2015-07-01 10:17:50

by Meelis Roos

[permalink] [raw]
Subject: 4.1 regression in resizable hashtable tests

This is 4.1 on sparc64 - one of my boxes that happens to have most
runtime test left on from some debugging effort. In 4.0 it was fine, 4.1
gives this in dmesg:

[ 31.898697] Running resizable hashtable tests...
[ 31.898915] Adding 2048 keys
[ 31.952911] Traversal complete: counted=17, nelems=2048, entries=2048
[ 31.953004] Test failed: Total count mismatch ^^^
[ 32.022676] Traversal complete: counted=17, nelems=2048, entries=2048
[ 32.022788] Test failed: Total count mismatch ^^^
[ 32.022828] Deleting 2048 keys


Full dmesg:
[ 0.000000] PROMLIB: Sun IEEE Boot Prom 'OBP 3.31.0 2001/07/25 20:36'
[ 0.000000] PROMLIB: Root node compatible:
[ 0.000000] Linux version 4.1.0 (mroos@u5) (gcc version 4.9.2 (Debian 4.9.2-20) ) #18 Wed Jul 1 02:33:02 EEST 2015
[ 0.000000] bootconsole [earlyprom0] enabled
[ 0.000000] ARCH: SUN4U
[ 0.000000] Ethernet address: 08:00:20:f8:c7:72
[ 0.000000] MM: PAGE_OFFSET is 0xfffff80000000000 (max_phys_bits == 40)
[ 0.000000] MM: VMALLOC [0x0000000100000000 --> 0x0000060000000000]
[ 0.000000] MM: VMEMMAP [0x0000060000000000 --> 0x00000c0000000000]
[ 0.000000] Kernel: Using 6 locked TLB entries for main kernel image.
[ 0.000000] Remapping the kernel... done.
[ 0.000000] kmemleak: Kernel memory leak detector disabled
[ 0.000000] OF stdout device is: /pci@1f,0/pci@1,1/ebus@1/se@14,400000:a
[ 0.000000] PROM: Built device tree with 70282 bytes of memory.
[ 0.000000] Top of RAM: 0x1ff3e000, Total RAM: 0x1ff2e000
[ 0.000000] Memory hole size: 0MB
[ 0.000000] Allocated 16384 bytes for kernel page tables.
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x000000001ff3dfff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x000000001fefdfff]
[ 0.000000] node 0: [mem 0x000000001ff00000-0x000000001ff2bfff]
[ 0.000000] node 0: [mem 0x000000001ff3a000-0x000000001ff3dfff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000001ff3dfff]
[ 0.000000] On node 0 totalpages: 65431
[ 0.000000] Normal zone: 512 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 65431 pages, LIFO batch:15
[ 0.000000] Booting Linux...
[ 0.000000] CPU CAPS: [flush,stbar,swap,muldiv,v9,mul32,div32,v8plus]
[ 0.000000] CPU CAPS: [vis]
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64919
[ 0.000000] Kernel command line: root=/dev/sda1 ro
[ 0.000000] PID hash table entries: 2048 (order: 1, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 262144 bytes)
[ 0.000000] Sorting __ex_table...
[ 0.000000] Memory: 491632K/523448K available (5216K kernel code, 509K rwdata, 1656K rodata, 520K init, 14578K bss, 31816K reserved, 0K cma-reserved)
[ 0.000000] Running RCU self tests
[ 0.000000] Testing tracer nop: PASSED
[ 0.000000] NR_IRQS:2048 nr_irqs:2048 1
[ 25.662551] clocksource tick: mask: 0xffffffffffffffff max_cycles: 0x5306eb473f, max_idle_ns: 440795213232 ns
[ 25.765203] clocksource: mult[2c71c72] shift[24]
[ 25.804735] clockevent: mult[5c28f5c3] shift[32]
[ 25.846767] Console: colour dummy device 80x25
[ 25.882817] console [tty0] enabled
[ 25.907574] bootconsole [earlyprom0] disabled
[ 25.944044] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 25.944112] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 25.944151] ... MAX_LOCK_DEPTH: 48
[ 25.944190] ... MAX_LOCKDEP_KEYS: 8191
[ 25.944229] ... CLASSHASH_SIZE: 4096
[ 25.944268] ... MAX_LOCKDEP_ENTRIES: 32768
[ 25.944308] ... MAX_LOCKDEP_CHAINS: 65536
[ 25.944349] ... CHAINHASH_SIZE: 32768
[ 25.944390] memory used by lock dependency info: 8159 kB
[ 25.944437] per task-struct memory footprint: 1920 bytes
[ 25.944483] ------------------------
[ 25.944516] | Locking API testsuite:
[ 25.944550] ----------------------------------------------------------------------------
[ 25.944615] | spin |wlock |rlock |mutex | wsem | rsem |
[ 25.944678] --------------------------------------------------------------------------
[ 25.944780] A-A deadlock: ok | ok | ok | ok | ok | ok |
[ 26.011037] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok |
[ 26.077813] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok |
[ 26.144938] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok |
[ 26.212077] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
[ 26.279658] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
[ 26.347348] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok |
[ 26.415093] double unlock: ok | ok | ok | ok | ok | ok |
[ 26.481784] initialize held: ok | ok | ok | ok | ok | ok |
[ 26.548352] bad unlock order: ok | ok | ok | ok | ok | ok |
[ 26.615397] --------------------------------------------------------------------------
[ 26.615487] recursive read-lock: | ok | | ok |
[ 26.637854] recursive read-lock #2: | ok | | ok |
[ 26.660228] mixed read-write-lock: | ok | | ok |
[ 26.682625] mixed write-read-lock: | ok | | ok |
[ 26.705017] --------------------------------------------------------------------------
[ 26.705108] hard-irqs-on + irq-safe-A/12: ok | ok | ok |
[ 26.738521] soft-irqs-on + irq-safe-A/12: ok | ok | ok |
[ 26.771975] hard-irqs-on + irq-safe-A/21: ok | ok | ok |
[ 26.805402] soft-irqs-on + irq-safe-A/21: ok | ok | ok |
[ 26.838845] sirq-safe-A => hirqs-on/12: ok | ok | ok |
[ 26.872298] sirq-safe-A => hirqs-on/21: ok | ok | ok |
[ 26.905746] hard-safe-A + irqs-on/12: ok | ok | ok |
[ 26.939172] soft-safe-A + irqs-on/12: ok | ok | ok |
[ 26.972629] hard-safe-A + irqs-on/21: ok | ok | ok |
[ 27.006066] soft-safe-A + irqs-on/21: ok | ok | ok |
[ 27.039523] hard-safe-A + unsafe-B #1/123: ok | ok | ok |
[ 27.073132] soft-safe-A + unsafe-B #1/123: ok | ok | ok |
[ 27.106752] hard-safe-A + unsafe-B #1/132: ok | ok | ok |
[ 27.140339] soft-safe-A + unsafe-B #1/132: ok | ok | ok |
[ 27.173940] hard-safe-A + unsafe-B #1/213: ok | ok | ok |
[ 27.207533] soft-safe-A + unsafe-B #1/213: ok | ok | ok |
[ 27.241136] hard-safe-A + unsafe-B #1/231: ok | ok | ok |
[ 27.274717] soft-safe-A + unsafe-B #1/231: ok | ok | ok |
[ 27.308325] hard-safe-A + unsafe-B #1/312: ok | ok | ok |
[ 27.341827] soft-safe-A + unsafe-B #1/312: ok | ok | ok |
[ 27.375346] hard-safe-A + unsafe-B #1/321: ok | ok | ok |
[ 27.408917] soft-safe-A + unsafe-B #1/321: ok | ok | ok |
[ 27.442497] hard-safe-A + unsafe-B #2/123: ok | ok | ok |
[ 27.476112] soft-safe-A + unsafe-B #2/123: ok | ok | ok |
[ 27.509747] hard-safe-A + unsafe-B #2/132: ok | ok | ok |
[ 27.543378] soft-safe-A + unsafe-B #2/132: ok | ok | ok |
[ 27.577039] hard-safe-A + unsafe-B #2/213: ok | ok | ok |
[ 27.610684] soft-safe-A + unsafe-B #2/213: ok | ok | ok |
[ 27.644366] hard-safe-A + unsafe-B #2/231: ok | ok | ok |
[ 27.677991] soft-safe-A + unsafe-B #2/231: ok | ok | ok |
[ 27.711628] hard-safe-A + unsafe-B #2/312: ok | ok | ok |
[ 27.745250] soft-safe-A + unsafe-B #2/312: ok | ok | ok |
[ 27.778923] hard-safe-A + unsafe-B #2/321: ok | ok | ok |
[ 27.812516] soft-safe-A + unsafe-B #2/321: ok | ok | ok |
[ 27.846149] hard-irq lock-inversion/123: ok | ok | ok |
[ 27.879804] soft-irq lock-inversion/123: ok | ok | ok |
[ 27.913479] hard-irq lock-inversion/132: ok | ok | ok |
[ 27.947156] soft-irq lock-inversion/132: ok | ok | ok |
[ 27.980856] hard-irq lock-inversion/213: ok | ok | ok |
[ 28.014543] soft-irq lock-inversion/213: ok | ok | ok |
[ 28.048258] hard-irq lock-inversion/231: ok | ok | ok |
[ 28.081907] soft-irq lock-inversion/231: ok | ok | ok |
[ 28.115588] hard-irq lock-inversion/312: ok | ok | ok |
[ 28.149260] soft-irq lock-inversion/312: ok | ok | ok |
[ 28.182966] hard-irq lock-inversion/321: ok | ok | ok |
[ 28.216611] soft-irq lock-inversion/321: ok | ok | ok |
[ 28.250285] hard-irq read-recursion/123: ok |
[ 28.261582] soft-irq read-recursion/123: ok |
[ 28.272883] hard-irq read-recursion/132: ok |
[ 28.284188] soft-irq read-recursion/132: ok |
[ 28.295489] hard-irq read-recursion/213: ok |
[ 28.306793] soft-irq read-recursion/213: ok |
[ 28.318094] hard-irq read-recursion/231: ok |
[ 28.329396] soft-irq read-recursion/231: ok |
[ 28.340696] hard-irq read-recursion/312: ok |
[ 28.351991] soft-irq read-recursion/312: ok |
[ 28.363307] hard-irq read-recursion/321: ok |
[ 28.374606] soft-irq read-recursion/321: ok |
[ 28.385911] --------------------------------------------------------------------------
[ 28.385994] | Wound/wait tests |
[ 28.386046] ---------------------
[ 28.386105] ww api failures: ok | ok | ok |
[ 28.419844] ww contexts mixing: ok | ok |
[ 28.442284] finishing ww context: ok | ok | ok | ok |
[ 28.487050] locking mismatches: ok | ok | ok |
[ 28.520696] EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok |
[ 28.633222] spinlock nest unlocked: ok |
[ 28.644462] -----------------------------------------------------
[ 28.644534] |block | try |context|
[ 28.644602] -----------------------------------------------------
[ 28.644679] context: ok | ok | ok |
[ 28.678472] try: ok | ok | ok |
[ 28.712126] block: ok | ok | ok |
[ 28.745781] spinlock: ok | ok | ok |
[ 28.779729] -------------------------------------------------------
[ 28.779817] Good, all 253 testcases passed! |
[ 28.779875] ---------------------------------
[ 28.788269] ODEBUG: selftest passed
[ 28.788638] kmemleak: Early log buffer exceeded (2062), please increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE
[ 28.930221] Calibrating delay using timer specific routine.. 726.73 BogoMIPS (lpj=3633650)
[ 28.930354] pid_max: default: 32768 minimum: 301
[ 28.931806] Mount-cache hash table entries: 1024 (order: 0, 8192 bytes)
[ 28.931914] Mountpoint-cache hash table entries: 1024 (order: 0, 8192 bytes)
[ 28.939799] ftrace: allocating 14948 entries in 30 pages
[ 29.014585] devtmpfs: initialized
[ 29.059991] Performance events: No support for PMU type 'ultra12'
[ 29.063740] clocksource jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 29.066949] Testing tracer function:
[ 29.069634] kworker/u2:0 (11) used greatest stack depth: 7832 bytes left
[ 29.240888] PASSED
[ 29.240976] Testing dynamic ftrace: PASSED
[ 29.520938] Testing dynamic ftrace ops #1: (1 0 1 0 0) (1 1 2 0 0) (2 1 3 0 74) (2 2 4 0 162) PASSED
[ 29.808368] Testing dynamic ftrace ops #2: (1 0 1 78 0) (1 1 2 166 0) (2 1 3 1 3) (2 2 4 86 88) PASSED
[ 30.119554] Testing ftrace recursion: PASSED
[ 30.185567] Testing ftrace recursion safe: PASSED
[ 30.251551] Testing ftrace regs(no arch support): PASSED
[ 30.317783] Testing tracer irqsoff: PASSED
[ 30.361258] Testing tracer function_graph: PASSED
[ 30.535475] atomic64_test: passed
[ 30.540551] NET: Registered protocol family 16
[ 30.610279] /pci@1f,0: PCI IO[1fe02000000] MEM[1ff00000000]
[ 30.610516] /pci@1f,0: SABRE PCI Bus Module ver[0:0]
[ 30.610587] PCI: Scanning PBM /pci@1f,0
[ 30.614237] sabre f005f9c0: PCI host bridge to bus 0000:00
[ 30.614368] pci_bus 0000:00: root bus resource [io 0x1fe02000000-0x1fe02ffffff] (bus address [0x0000-0xffffff])
[ 30.614512] pci_bus 0000:00: root bus resource [mem 0x1ff00000000-0x1ffffffffff] (bus address [0x00000000-0xffffffff])
[ 30.614665] pci_bus 0000:00: root bus resource [bus 00-02]
[ 30.638710] pci 0000:00:01.0: can't claim BAR 8 [mem 0x1ff00000000-0x1ffbfffffff]: address conflict with Video RAM area [??? 0x1ff000a0000-0x1ff000bffff flags 0x80000000]
[ 30.942142] vgaarb: device added: PCI:0000:01:02.0,decodes=io+mem,owns=none,locks=none
[ 30.942300] vgaarb: loaded
[ 30.942356] vgaarb: bridge control possible 0000:01:02.0
[ 30.944870] SCSI subsystem initialized
[ 30.956120] libata version 3.00 loaded.
[ 30.969205] /pci@1f,0/pci@1,1/ebus@1/eeprom@14,0: Mostek regs at 0x1fff1000000
[ 31.120093] DMA-API: preallocated 32768 debug entries
[ 31.120216] DMA-API: debugging enabled by kernel config
[ 31.121271] AUXIO: Found device at /pci@1f,0/pci@1,1/ebus@1/auxio@14,726000
[ 31.122278] Switched to clocksource tick
[ 31.758526] NET: Registered protocol family 2
[ 31.764886] TCP established hash table entries: 4096 (order: 2, 32768 bytes)
[ 31.765493] TCP bind hash table entries: 4096 (order: 5, 262144 bytes)
[ 31.768830] TCP: Hash tables configured (established 4096 bind 4096)
[ 31.770336] UDP hash table entries: 256 (order: 2, 40960 bytes)
[ 31.770995] UDP-Lite hash table entries: 256 (order: 2, 40960 bytes)
[ 31.774198] NET: Registered protocol family 1
[ 31.774836] PCI: CLS 64 bytes, default 64
[ 31.776734] power: Control reg at 1fff1724000
[ 31.798023] futex hash table entries: 256 (order: 1, 20480 bytes)
[ 31.798393] Initialise system trusted keyring
[ 31.799440] ====[ backtrace testing ]===========
[ 31.799519] Testing a backtrace from process context.
[ 31.799581] The following trace is a kernel self test and not a bug!
[ 31.799667] CPU: 0 PID: 1 Comm: swapper Not tainted 4.1.0 #18
[ 31.799736] Call Trace:
[ 31.799810] [00000000004d1b90] backtrace_regression_test+0x30/0x100
[ 31.799904] [0000000000426e2c] do_one_initcall+0xec/0x1e0
[ 31.800004] [0000000000b46b30] kernel_init_freeable+0x104/0x1b4
[ 31.800107] [000000000090e9ac] kernel_init+0xc/0x100
[ 31.800207] [0000000000405fe4] ret_from_fork+0x1c/0x2c
[ 31.800278] [0000000000000000] (null)
[ 31.800340] Testing a backtrace from irq context.
[ 31.800401] The following trace is a kernel self test and not a bug!
[ 31.802340] CPU: 0 PID: 10 Comm: kworker/u2:1 Not tainted 4.1.0 #18
[ 31.802474] Workqueue: khelper __call_usermodehelper
[ 31.802556] Call Trace:
[ 31.802635] [00000000004d1b2c] backtrace_test_irq_callback+0xc/0x40
[ 31.802731] [0000000000460058] tasklet_action+0x78/0xe0
[ 31.802814] [000000000045f2d8] __do_softirq+0x278/0x660
[ 31.802905] [000000000042be28] do_softirq_own_stack+0x28/0x40
[ 31.802988] [000000000045f9ac] irq_exit+0x4c/0xc0
[ 31.803085] [000000000091c150] timer_interrupt+0x70/0xa0
[ 31.803170] [0000000000426b34] sys_call_table+0x5b8/0x744
[ 31.803264] [00000000006e952c] clear_page_common+0x54/0x80
[ 31.803354] [000000000052a728] __alloc_pages_nodemask+0x148/0xaa0
[ 31.803450] [000000000052b25c] alloc_kmem_pages_node+0x1c/0x40
[ 31.803538] [0000000000458c74] copy_process+0xf4/0x1580
[ 31.803618] [000000000045a22c] do_fork+0x6c/0x7c0
[ 31.803697] [000000000045a9a4] kernel_thread+0x24/0x40
[ 31.803782] [00000000004714fc] __call_usermodehelper+0x3c/0x80
[ 31.803867] [000000000047605c] process_one_work+0x3dc/0x800
[ 31.803949] [0000000000476790] worker_thread+0x310/0x500
[ 31.816221] Testing a saved backtrace.
[ 31.816313] The following trace is a kernel self test and not a bug!
[ 31.816387] [<00000000004d1c2c>] backtrace_regression_test+0xcc/0x100
[ 31.816524] [<0000000000426e2c>] do_one_initcall+0xec/0x1e0
[ 31.816622] [<0000000000b46b30>] kernel_init_freeable+0x104/0x1b4
[ 31.816738] [<000000000090e9ac>] kernel_init+0xc/0x100
[ 31.816856] [<0000000000405fe4>] ret_from_fork+0x1c/0x2c
[ 31.816957] [< (null)>] (null)
[ 31.817037] ====[ end of backtrace testing ]====
[ 31.817286] audit: initializing netlink subsys (disabled)
[ 31.818371] audit: type=2000 audit(5.510:1): initialized
[ 31.832647] HugeTLB registered 8 MB page size, pre-allocated 0 pages
[ 31.845758] Key type big_key registered
[ 31.857361] io scheduler noop registered
[ 31.857820] io scheduler cfq registered (default)
[ 31.857941] start plist test
[ 31.885201] end plist test
[ 31.893269] test_string_helpers: Running tests...
[ 31.898697] Running resizable hashtable tests...
[ 31.898915] Adding 2048 keys
[ 31.952911] Traversal complete: counted=17, nelems=2048, entries=2048
[ 31.953004] Test failed: Total count mismatch ^^^
[ 32.022676] Traversal complete: counted=17, nelems=2048, entries=2048
[ 32.022788] Test failed: Total count mismatch ^^^
[ 32.022828] Deleting 2048 keys
[ 32.174849] rbtree testing -> 21705 cycles
[ 38.644425] augmented rbtree testing -> 31609 cycles
[ 48.032926] PCI: Enabling device: (0000:01:02.0), cmd 82
[ 48.033083] atyfb: 3D RAGE PRO (Mach64 GP, PQFP, PCI) [0x4750 rev 0x7c]
[ 48.033221] atyfb: 4M SGRAM (1:1), 14.31818 MHz XTAL, 230 MHz PLL, 100 Mhz MCLK, 100 MHz XCLK
[ 48.095799] Console: switching to colour frame buffer device 80x30
[ 48.107585] atyfb: fb0: ATY Mach64 frame buffer device on PCI
[ 48.132420] f0061c64: ttyS0 at MMIO 0x1fff1400000 (irq = 5, base_baud = 115200) is a SAB82532 V3.2
[ 48.140672] Console: ttyS0 (SAB82532)
[ 62.466065] console [ttyS0] enabled
[ 62.505116] f0061c64: ttyS1 at MMIO 0x1fff1400040 (irq = 5, base_baud = 115200) is a SAB82532 V3.2
[ 62.957181] Floppy drive(s): fd0 is 1.44M
[ 63.142024] loop: module loaded
[ 63.219179] scsi host0: pata_cmd64x
[ 63.258480] scsi host1: pata_cmd64x
[ 63.291363] ata1: PATA max MWDMA2 cmd 0x1fe02c00000 ctl 0x1fe02c00008 bmdma 0x1fe02c00020 irq 14
[ 63.388402] ata2: PATA max MWDMA2 cmd 0x1fe02c00010 ctl 0x1fe02c00018 bmdma 0x1fe02c00028 irq 14
[ 63.491328] pata_cmd64x: active 10 recovery 10 setup 3.
[ 63.491447] pata_cmd64x: active 10 recovery 10 setup 3.
[ 63.505033] FDC 0 is a National Semiconductor PC87306
[ 63.555632] mousedev: PS/2 mouse device common for all mice
[ 63.634455] rtc-m48t59 rtc-m48t59.0: rtc core: registered m48t59 as rtc0
[ 63.707959] NET: Registered protocol family 10
[ 63.772137] ata1.00: ATA-6: ST3120026A, 3.06, max UDMA/100
[ 63.825753] ata1.00: 234441648 sectors, multi 0: LBA48
[ 63.876026] pata_cmd64x: active 3 recovery 1 setup 1.
[ 63.876118] pata_cmd64x: active 3 recovery 1 setup 1.
[ 63.877862] kworker/u2:3 (344) used greatest stack depth: 7664 bytes left
[ 63.968979] NET: Registered protocol family 17
[ 64.016143] ata1.00: configured for MWDMA2
[ 64.059495] scsi 0:0:0:0: Direct-Access ATA ST3120026A 3.06 PQ: 0 ANSI: 5
[ 64.161468] sd 0:0:0:0: [sda] 234441648 512-byte logical blocks: (120 GB/111 GiB)
[ 64.239903] sd 0:0:0:0: [sda] Write Protect is off
[ 64.284707] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 64.285230] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 64.392586] pata_cmd64x: active 10 recovery 10 setup 3.
[ 64.392664] pata_cmd64x: active 10 recovery 10 setup 3.
[ 64.409513] Loading compiled-in X.509 certificates
[ 64.454761] registered taskstats version 1
[ 64.491278] Running tests on trace events:
[ 64.527765] Testing event sys_exit:
[ 64.554363] ata2.00: ATAPI: CRD-8322B, 1.06, max MWDMA2
[ 64.609639] pata_cmd64x: active 3 recovery 1 setup 1.
[ 64.609734] pata_cmd64x: active 3 recovery 1 setup 1.
[ 64.630809] OK
[ 64.638344] Testing event sys_enter:
[ 64.665592] ata2.00: configured for MWDMA2
[ 64.708326] sda: sda1 sda2 sda3
[ 64.753618] sd 0:0:0:0: [sda] Attached SCSI disk
[ 64.799155] OK
[ 64.805886] Testing event task_rename:
[ 64.845732] scsi 1:0:0:0: CD-ROM LG CD-ROM CRD-8322B 1.06 PQ: 0 ANSI: 5
[ 64.936919] OK
[ 64.943778] Testing event task_newtask:
[ 64.994612] sr 1:0:0:0: [sr0] scsi3-mmc drive: 32x/32x cd/rw xa/form2 cdda tray
[ 65.073988] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 65.132039] OK
[ 65.139026] Testing event softirq_raise:
[ 65.177208] sr 1:0:0:0: Attached scsi CD-ROM sr0
[ 65.190859] OK
[ 65.197739] Testing event softirq_exit: OK
[ 65.254902] Testing event softirq_entry: OK
[ 65.304761] Testing event irq_handler_exit: OK
[ 65.364512] Testing event irq_handler_entry: OK
[ 65.424295] Testing event signal_deliver: OK
[ 65.474227] Testing event signal_generate: OK
[ 65.534042] Testing event workqueue_execute_end: OK
[ 65.594236] Testing event workqueue_execute_start: OK
[ 65.654068] Testing event workqueue_activate_work: OK
[ 65.713762] Testing event workqueue_queue_work: OK
[ 65.773984] Testing event sched_wake_idle_without_ipi: OK
[ 65.843866] Testing event sched_swap_numa: OK
[ 65.893849] Testing event sched_stick_numa: OK
[ 65.953789] Testing event sched_move_numa: OK
[ 66.003701] Testing event sched_process_hang: OK
[ 66.063740] Testing event sched_pi_setprio: OK
[ 66.123892] Testing event sched_stat_runtime: OK
[ 66.183619] Testing event sched_stat_blocked: OK
[ 66.243332] Testing event sched_stat_iowait: OK
[ 66.303272] Testing event sched_stat_sleep: OK
[ 66.363105] Testing event sched_stat_wait: OK
[ 66.412907] Testing event sched_process_exec: OK
[ 66.472803] Testing event sched_process_fork: OK
[ 66.532932] Testing event sched_process_wait: OK
[ 66.592649] Testing event sched_wait_task: OK
[ 66.642587] Testing event sched_process_exit: OK
[ 66.702598] Testing event sched_process_free: OK
[ 66.762544] Testing event sched_migrate_task: OK
[ 66.822543] Testing event sched_switch: OK
[ 66.872615] Testing event sched_wakeup_new: OK
[ 66.922508] Testing event sched_wakeup: OK
[ 66.972550] Testing event sched_kthread_stop_ret: OK
[ 67.032458] Testing event sched_kthread_stop: OK
[ 67.092434] Testing event lock_release: OK
[ 67.143691] Testing event lock_acquire: OK
[ 67.193711] Testing event console: OK
[ 67.242322] Testing event rcu_utilization: OK
[ 67.292326] Testing event tick_stop: OK
[ 67.342436] Testing event itimer_expire: OK
[ 67.392429] Testing event itimer_state: OK
[ 67.442395] Testing event hrtimer_cancel: OK
[ 67.492395] Testing event hrtimer_expire_exit: OK
[ 67.552410] Testing event hrtimer_expire_entry: OK
[ 67.612380] Testing event hrtimer_start: OK
[ 67.662392] Testing event hrtimer_init: OK
[ 67.712382] Testing event timer_cancel: OK
[ 67.762351] Testing event timer_expire_exit: OK
[ 67.822380] Testing event timer_expire_entry: OK
[ 67.882374] Testing event timer_start: OK
[ 67.932354] Testing event timer_init: OK
[ 67.982331] Testing event module_request: OK
[ 68.032355] Testing event module_put: OK
[ 68.082335] Testing event module_get: OK
[ 68.132294] Testing event module_free: OK
[ 68.182250] Testing event module_load: OK
[ 68.232246] Testing event ftrace_test_filter: OK
[ 68.292230] Testing event dev_pm_qos_remove_request: OK
[ 68.353115] Testing event dev_pm_qos_update_request: OK
[ 68.412523] Testing event dev_pm_qos_add_request: OK
[ 68.472246] Testing event pm_qos_update_flags: OK
[ 68.532254] Testing event pm_qos_update_target: OK
[ 68.592222] Testing event pm_qos_update_request_timeout: OK
[ 68.662212] Testing event pm_qos_remove_request: OK
[ 68.722195] Testing event pm_qos_update_request: OK
[ 68.782173] Testing event pm_qos_add_request: OK
[ 68.842482] Testing event power_domain_target: OK
[ 68.902166] Testing event clock_set_rate: OK
[ 68.952197] Testing event clock_disable: OK
[ 69.002179] Testing event clock_enable: OK
[ 69.052171] Testing event wakeup_source_deactivate: OK
[ 69.112301] Testing event wakeup_source_activate: OK
[ 69.172289] Testing event suspend_resume: OK
[ 69.222534] Testing event device_pm_callback_end: OK
[ 69.282332] Testing event device_pm_callback_start: OK
[ 69.342323] Testing event cpu_frequency: OK
[ 69.392335] Testing event pstate_sample: OK
[ 69.442337] Testing event cpu_idle: OK
[ 69.492362] Testing event rpm_return_int: OK
[ 69.542377] Testing event rpm_idle: OK
[ 69.592405] Testing event rpm_resume: OK
[ 69.642354] Testing event rpm_suspend: OK
[ 69.692300] Testing event mm_filemap_add_to_page_cache: OK
[ 69.762347] Testing event mm_filemap_delete_from_page_cache: OK
[ 69.832360] Testing event oom_score_adj_update: OK
[ 69.892373] Testing event mm_lru_activate: OK
[ 69.942388] Testing event mm_lru_insertion: OK
[ 70.002253] Testing event mm_vmscan_lru_shrink_inactive: OK
[ 70.072687] Testing event mm_vmscan_writepage: OK
[ 70.132415] Testing event mm_vmscan_memcg_isolate: OK
[ 70.192386] Testing event mm_vmscan_lru_isolate: OK
[ 70.252469] Testing event mm_shrink_slab_end: OK
[ 70.312454] Testing event mm_shrink_slab_start: OK
[ 70.372440] Testing event mm_vmscan_memcg_softlimit_reclaim_end: OK
[ 70.452497] Testing event mm_vmscan_memcg_reclaim_end: OK
[ 70.522475] Testing event mm_vmscan_direct_reclaim_end: OK
[ 70.592470] Testing event mm_vmscan_memcg_softlimit_reclaim_begin: OK
[ 70.672483] Testing event mm_vmscan_memcg_reclaim_begin: OK
[ 70.742466] Testing event mm_vmscan_direct_reclaim_begin: OK
[ 70.812487] Testing event mm_vmscan_wakeup_kswapd: OK
[ 70.872476] Testing event mm_vmscan_kswapd_wake: OK
[ 70.932472] Testing event mm_vmscan_kswapd_sleep: OK
[ 70.992438] Testing event mm_page_alloc_extfrag: OK
[ 71.052427] Testing event mm_page_pcpu_drain: OK
[ 71.112425] Testing event mm_page_alloc_zone_locked: OK
[ 71.172441] Testing event mm_page_alloc: OK
[ 71.222440] Testing event mm_page_free_batched: OK
[ 71.282383] Testing event mm_page_free: OK
[ 71.332328] Testing event kmem_cache_free: OK
[ 71.382375] Testing event kfree: OK
[ 71.422341] Testing event kmem_cache_alloc_node: OK
[ 71.482261] Testing event kmalloc_node: OK
[ 71.532217] Testing event kmem_cache_alloc: OK
[ 71.592087] Testing event kmalloc: OK
[ 71.642286] Testing event mm_compaction_defer_reset: OK
[ 71.702311] Testing event mm_compaction_defer_compaction: OK
[ 71.772168] Testing event mm_compaction_deferred: OK
[ 71.832275] Testing event mm_compaction_suitable: OK
[ 71.892165] Testing event mm_compaction_finished: OK
[ 71.952114] Testing event mm_compaction_try_to_compact_pages: OK
[ 72.022102] Testing event mm_compaction_end: OK
[ 72.082056] Testing event mm_compaction_begin: OK
[ 72.141999] Testing event mm_compaction_migratepages: OK
[ 72.211750] Testing event mm_compaction_isolate_freepages: OK
[ 72.281934] Testing event mm_compaction_isolate_migratepages: OK
[ 72.352760] Testing event mm_numa_migrate_ratelimit: OK
[ 72.421654] Testing event mm_migrate_pages: OK
[ 72.471984] Testing event writeback_dirty_inode_enqueue: OK
[ 72.542000] Testing event writeback_lazytime_iput: OK
[ 72.602202] Testing event writeback_lazytime: OK
[ 72.661967] Testing event writeback_single_inode: OK
[ 72.721954] Testing event writeback_single_inode_start: OK
[ 72.791931] Testing event writeback_wait_iff_congested: OK
[ 72.861907] Testing event writeback_congestion_wait: OK
[ 72.921906] Testing event writeback_sb_inodes_requeue: OK
[ 72.991877] Testing event balance_dirty_pages: OK
[ 73.051888] Testing event bdi_dirty_ratelimit: OK
[ 73.111975] Testing event global_dirty_state: OK
[ 73.171974] Testing event writeback_queue_io: OK
[ 73.231922] Testing event wbc_writepage: OK
[ 73.281933] Testing event writeback_bdi_register: OK
[ 73.341952] Testing event writeback_wake_background: OK
[ 73.401969] Testing event writeback_nowork: OK
[ 73.462088] Testing event writeback_pages_written: OK
[ 73.521954] Testing event writeback_wait: OK
[ 73.571924] Testing event writeback_written: OK
[ 73.631917] Testing event writeback_start: OK
[ 73.681885] Testing event writeback_exec: OK
[ 73.731845] Testing event writeback_queue: OK
[ 73.781810] Testing event writeback_write_inode: OK
[ 73.841750] Testing event writeback_write_inode_start: OK
[ 73.911680] Testing event writeback_dirty_inode: OK
[ 73.971618] Testing event writeback_dirty_inode_start: OK
[ 74.041576] Testing event writeback_mark_inode_dirty: OK
[ 74.111489] Testing event writeback_dirty_page: OK
[ 74.171599] Testing event time_out_leases: OK
[ 74.221623] Testing event generic_delete_lease: OK
[ 74.281634] Testing event generic_add_lease: OK
[ 74.342130] Testing event break_lease_unblock: OK
[ 74.401600] Testing event break_lease_block: OK
[ 74.461537] Testing event break_lease_noblock: OK
[ 74.521501] Testing event ext4_es_shrink: OK
[ 74.571502] Testing event ext4_collapse_range: OK
[ 74.631584] Testing event ext4_es_shrink_scan_exit: OK
[ 74.691576] Testing event ext4_es_shrink_scan_enter: OK
[ 74.751516] Testing event ext4_es_shrink_count: OK
[ 74.811490] Testing event ext4_es_lookup_extent_exit: OK
[ 74.881490] Testing event ext4_es_lookup_extent_enter: OK
[ 74.951444] Testing event ext4_es_find_delayed_extent_range_exit: OK
[ 75.031466] Testing event ext4_es_find_delayed_extent_range_enter: OK
[ 75.111445] Testing event ext4_es_remove_extent: OK
[ 75.171500] Testing event ext4_es_cache_extent: OK
[ 75.231503] Testing event ext4_es_insert_extent: OK
[ 75.291511] Testing event ext4_ext_remove_space_done: OK
[ 75.361296] Testing event ext4_ext_remove_space: OK
[ 75.421600] Testing event ext4_ext_rm_idx: OK
[ 75.471473] Testing event ext4_ext_rm_leaf: OK
[ 75.521457] Testing event ext4_remove_blocks: OK
[ 75.581433] Testing event ext4_ext_show_extent: OK
[ 75.641407] Testing event ext4_get_reserved_cluster_alloc: OK
[ 75.711412] Testing event ext4_find_delalloc_range: OK
[ 75.771408] Testing event ext4_ext_in_cache: OK
[ 75.831410] Testing event ext4_ext_put_in_cache: OK
[ 75.891367] Testing event ext4_get_implied_cluster_alloc_exit: OK
[ 75.961729] Testing event ext4_ext_handle_unwritten_extents: OK
[ 76.031575] Testing event ext4_trim_all_free: OK
[ 76.091585] Testing event ext4_trim_extent: OK
[ 76.151237] Testing event ext4_journal_start_reserved: OK
[ 76.221540] Testing event ext4_journal_start: OK
[ 76.281547] Testing event ext4_load_inode: OK
[ 76.331542] Testing event ext4_ext_load_extent: OK
[ 76.391523] Testing event ext4_ind_map_blocks_exit: OK
[ 76.451550] Testing event ext4_ext_map_blocks_exit: OK
[ 76.511450] Testing event ext4_ind_map_blocks_enter: OK
[ 76.571449] Testing event ext4_ext_map_blocks_enter: OK
[ 76.631549] Testing event ext4_ext_convert_to_initialized_fastpath: OK
[ 76.711381] Testing event ext4_ext_convert_to_initialized_enter: OK
[ 76.791360] Testing event ext4_truncate_exit: OK
[ 76.851384] Testing event ext4_truncate_enter: OK
[ 76.911361] Testing event ext4_unlink_exit: OK
[ 76.971265] Testing event ext4_unlink_enter: OK
[ 77.031660] Testing event ext4_fallocate_exit: OK
[ 77.091342] Testing event ext4_zero_range: OK
[ 77.141332] Testing event ext4_punch_hole: OK
[ 77.191268] Testing event ext4_fallocate_enter: OK
[ 77.251219] Testing event ext4_direct_IO_exit: OK
[ 77.311192] Testing event ext4_direct_IO_enter: OK
[ 77.371251] Testing event ext4_load_inode_bitmap: OK
[ 77.431405] Testing event ext4_read_block_bitmap_load: OK
[ 77.501145] Testing event ext4_mb_buddy_bitmap_load: OK
[ 77.561111] Testing event ext4_mb_bitmap_load: OK
[ 77.621123] Testing event ext4_da_release_space: OK
[ 77.681094] Testing event ext4_da_reserve_space: OK
[ 77.741063] Testing event ext4_da_update_reserve_space: OK
[ 77.811056] Testing event ext4_forget: OK
[ 77.861271] Testing event ext4_mballoc_free: OK
[ 77.921028] Testing event ext4_mballoc_discard: OK
[ 77.981041] Testing event ext4_mballoc_prealloc: OK
[ 78.041021] Testing event ext4_mballoc_alloc: OK
[ 78.101030] Testing event ext4_alloc_da_blocks: OK
[ 78.160964] Testing event ext4_sync_fs: OK
[ 78.210967] Testing event ext4_sync_file_exit: OK
[ 78.270891] Testing event ext4_sync_file_enter: OK
[ 78.330879] Testing event ext4_free_blocks: OK
[ 78.390761] Testing event ext4_allocate_blocks: OK
[ 78.450874] Testing event ext4_request_blocks: OK
[ 78.511176] Testing event ext4_mb_discard_preallocations: OK
[ 78.580885] Testing event ext4_discard_preallocations: OK
[ 78.650922] Testing event ext4_mb_release_group_pa: OK
[ 78.711236] Testing event ext4_mb_release_inode_pa: OK
[ 78.770983] Testing event ext4_mb_new_group_pa: OK
[ 78.830994] Testing event ext4_mb_new_inode_pa: OK
[ 78.890949] Testing event ext4_discard_blocks: OK
[ 78.950929] Testing event ext4_journalled_invalidatepage: OK
[ 79.020919] Testing event ext4_invalidatepage: OK
[ 79.080937] Testing event ext4_releasepage: OK
[ 79.131120] Testing event ext4_readpage: OK
[ 79.180927] Testing event ext4_writepage: OK
[ 79.230876] Testing event ext4_writepages_result: OK
[ 79.290828] Testing event ext4_da_write_pages_extent: OK
[ 79.360832] Testing event ext4_da_write_pages: OK
[ 79.420826] Testing event ext4_writepages: OK
[ 79.470827] Testing event ext4_da_write_end: OK
[ 79.531031] Testing event ext4_journalled_write_end: OK
[ 79.590828] Testing event ext4_write_end: OK
[ 79.640835] Testing event ext4_da_write_begin: OK
[ 79.700832] Testing event ext4_write_begin: OK
[ 79.760750] Testing event ext4_begin_ordered_truncate: OK
[ 79.830852] Testing event ext4_mark_inode_dirty: OK
[ 79.890862] Testing event ext4_drop_inode: OK
[ 79.940841] Testing event ext4_evict_inode: OK
[ 80.000687] Testing event ext4_allocate_inode: OK
[ 80.060747] Testing event ext4_request_inode: OK
[ 80.120715] Testing event ext4_free_inode: OK
[ 80.170734] Testing event ext4_other_inode_update_time: OK
[ 80.240838] Testing event jbd2_lock_buffer_stall: OK
[ 80.300904] Testing event jbd2_write_superblock: OK
[ 80.360789] Testing event jbd2_update_log_tail: OK
[ 80.420857] Testing event jbd2_checkpoint_stats: OK
[ 80.480818] Testing event jbd2_run_stats: OK
[ 80.530808] Testing event jbd2_handle_stats: OK
[ 80.590805] Testing event jbd2_handle_extend: OK
[ 80.650779] Testing event jbd2_handle_start: OK
[ 80.710761] Testing event jbd2_submit_inode_data: OK
[ 80.770738] Testing event jbd2_end_commit: OK
[ 80.820761] Testing event jbd2_drop_transaction: OK
[ 80.880750] Testing event jbd2_commit_logging: OK
[ 80.940754] Testing event jbd2_commit_flushing: OK
[ 81.000703] Testing event jbd2_commit_locking: OK
[ 81.060653] Testing event jbd2_start_commit: OK
[ 81.120632] Testing event jbd2_checkpoint: OK
[ 81.170617] Testing event block_rq_remap: OK
[ 81.220581] Testing event block_bio_remap: OK
[ 81.270519] Testing event block_split: OK
[ 81.320507] Testing event block_unplug: OK
[ 81.370475] Testing event block_plug: OK
[ 81.420547] Testing event block_sleeprq: OK
[ 81.470421] Testing event block_getrq: OK
[ 81.520492] Testing event block_bio_queue: OK
[ 81.570341] Testing event block_bio_frontmerge: OK
[ 81.630374] Testing event block_bio_backmerge: OK
[ 81.690338] Testing event block_bio_complete: OK
[ 81.750214] Testing event block_bio_bounce: OK
[ 81.800176] Testing event block_rq_issue: OK
[ 81.850246] Testing event block_rq_insert: OK
[ 81.900224] Testing event block_rq_complete: OK
[ 81.960214] Testing event block_rq_requeue: OK
[ 82.010206] Testing event block_rq_abort: OK
[ 82.060164] Testing event block_dirty_buffer: OK
[ 82.120134] Testing event block_touch_buffer: OK
[ 82.180077] Testing event urandom_read: OK
[ 82.230070] Testing event random_read: OK
[ 82.280075] Testing event extract_entropy_user: OK
[ 82.340618] Testing event extract_entropy: OK
[ 82.390063] Testing event get_random_bytes_arch: OK
[ 82.450080] Testing event get_random_bytes: OK
[ 82.500039] Testing event xfer_secondary_pool: OK
[ 82.560063] Testing event add_disk_randomness: OK
[ 82.620065] Testing event add_input_randomness: OK
[ 82.680280] Testing event debit_entropy: OK
[ 82.730103] Testing event push_to_pool: OK
[ 82.780111] Testing event credit_entropy_bits: OK
[ 82.840133] Testing event mix_pool_bytes_nolock: OK
[ 82.900144] Testing event mix_pool_bytes: OK
[ 82.950131] Testing event add_device_randomness: OK
[ 83.010251] Testing event scsi_eh_wakeup: OK
[ 83.060179] Testing event scsi_dispatch_cmd_timeout: OK
[ 83.120302] Testing event scsi_dispatch_cmd_done: OK
[ 83.180272] Testing event scsi_dispatch_cmd_error: OK
[ 83.240262] Testing event scsi_dispatch_cmd_start: OK
[ 83.300435] Testing event ata_eh_link_autopsy_qc: OK
[ 83.360258] Testing event ata_eh_link_autopsy: OK
[ 83.420235] Testing event ata_qc_complete_done: OK
[ 83.480231] Testing event ata_qc_complete_failed: OK
[ 83.540230] Testing event ata_qc_complete_internal: OK
[ 83.600185] Testing event ata_qc_issue: OK
[ 83.650195] Testing event udp_fail_queue_rcv_skb: OK
[ 83.710180] Testing event sock_exceed_buf_limit: OK
[ 83.770211] Testing event sock_rcvqueue_full: OK
[ 83.830191] Testing event napi_poll: OK
[ 83.880216] Testing event netif_rx_ni_entry: OK
[ 83.940198] Testing event netif_rx_entry: OK
[ 83.990172] Testing event netif_receive_skb_entry: OK
[ 84.050157] Testing event napi_gro_receive_entry: OK
[ 84.110152] Testing event napi_gro_frags_entry: OK
[ 84.170448] Testing event netif_rx: OK
[ 84.220127] Testing event netif_receive_skb: OK
[ 84.280081] Testing event net_dev_queue: OK
[ 84.330101] Testing event net_dev_xmit: OK
[ 84.380036] Testing event net_dev_start_xmit: OK
[ 84.439990] Testing event skb_copy_datagram_iovec: OK
[ 84.500090] Testing event consume_skb: OK
[ 84.550112] Testing event kfree_skb: OK
[ 84.600115] Running tests on trace event systems:
[ 84.641601] Testing event system skb: OK
[ 84.692021] Testing event system net: OK
[ 84.741248] Testing event system napi: OK
[ 84.790474] Testing event system sock: OK
[ 84.840550] Testing event system udp: OK
[ 84.890419] Testing event system libata: OK
[ 84.940794] Testing event system scsi: OK
[ 84.990631] Testing event system random: OK
[ 85.041621] Testing event system block: OK
[ 85.091676] Testing event system jbd2: OK
[ 85.141421] Testing event system ext4: OK
[ 85.208122] Testing event system filelock: OK
[ 85.270192] Testing event system writeback: OK
[ 85.332242] Testing event system migrate: OK
[ 85.390092] Testing event system compaction: OK
[ 85.450804] Testing event system kmem: OK
[ 85.500976] Testing event system vmscan: OK
[ 85.551060] Testing event system pagemap: OK
[ 85.599974] Testing event system oom: OK
[ 85.649975] Testing event system filemap: OK
[ 85.700060] Testing event system rpm: OK
[ 85.750199] Testing event system power: OK
[ 85.801606] Testing event system test: OK
[ 85.849802] Testing event system module: OK
[ 85.900034] Testing event system timer: OK
[ 85.950775] Testing event system rcu: OK
[ 85.999636] Testing event system printk: OK
[ 86.049635] Testing event system lock: OK
[ 86.101828] Testing event system sched: OK
[ 86.151403] Testing event system workqueue: OK
[ 86.209937] Testing event system signal: OK
[ 86.259731] Testing event system irq: OK
[ 86.310032] Testing event system task: OK
[ 86.359710] Testing event system raw_syscalls: OK
[ 86.419808] Running tests on all trace events:
[ 86.457748] Testing all events: OK
[ 86.589157] Running tests again, along with the function tracer
[ 86.657872] Running tests on trace events:
[ 86.704430] Testing event sys_exit: OK
[ 86.846418] Testing event sys_enter: OK
[ 86.916825] Testing event task_rename: OK
[ 86.986856] Testing event task_newtask: OK
[ 87.056905] Testing event softirq_raise: OK
[ 87.136076] Testing event softirq_exit: OK
[ 87.206899] Testing event softirq_entry: OK
[ 87.276469] Testing event irq_handler_exit: OK
[ 87.356245] Testing event irq_handler_entry: OK
[ 87.436807] Testing event signal_deliver: OK
[ 87.516171] Testing event signal_generate: OK
[ 87.597199] Testing event workqueue_execute_end: OK
[ 87.677203] Testing event workqueue_execute_start: OK
[ 87.767055] Testing event workqueue_activate_work: OK
[ 87.856030] Testing event workqueue_queue_work: OK
[ 87.938680] Testing event sched_wake_idle_without_ipi: OK
[ 88.026647] Testing event sched_swap_numa: OK
[ 88.107355] Testing event sched_stick_numa: OK
[ 88.186632] Testing event sched_move_numa: OK
[ 88.267254] Testing event sched_process_hang: OK
[ 88.347618] Testing event sched_pi_setprio: OK
[ 88.426806] Testing event sched_stat_runtime: OK
[ 88.506926] Testing event sched_stat_blocked: OK
[ 88.585853] Testing event sched_stat_iowait: OK
[ 88.666345] Testing event sched_stat_sleep: OK
[ 88.745742] Testing event sched_stat_wait: OK
[ 88.826333] Testing event sched_process_exec: OK
[ 88.906138] Testing event sched_process_fork: OK
[ 88.986086] Testing event sched_process_wait: OK
[ 89.065931] Testing event sched_wait_task: OK
[ 89.146330] Testing event sched_process_exit: OK
[ 89.226257] Testing event sched_process_free: OK
[ 89.306204] Testing event sched_migrate_task: OK
[ 89.385261] Testing event sched_switch: OK
[ 89.455856] Testing event sched_wakeup_new: OK
[ 89.535847] Testing event sched_wakeup: OK
[ 89.605581] Testing event sched_kthread_stop_ret: OK
[ 89.685843] Testing event sched_kthread_stop: OK
[ 89.765340] Testing event lock_release: OK
[ 89.836650] Testing event lock_acquire: OK
[ 89.906280] Testing event console: OK
[ 89.975787] Testing event rcu_utilization: OK
[ 90.055813] Testing event tick_stop: OK
[ 90.125597] Testing event itimer_expire: OK
[ 90.196710] Testing event itimer_state: OK
[ 90.265764] Testing event hrtimer_cancel: OK
[ 90.344591] Testing event hrtimer_expire_exit: OK
[ 90.425925] Testing event hrtimer_expire_entry: OK
[ 90.505630] Testing event hrtimer_start: OK
[ 90.575413] Testing event hrtimer_init: OK
[ 90.645241] Testing event timer_cancel: OK
[ 90.715540] Testing event timer_expire_exit: OK
[ 90.796678] Testing event timer_expire_entry: OK
[ 90.875636] Testing event timer_start: OK
[ 90.945160] Testing event timer_init: OK
[ 91.015591] Testing event module_request: OK
[ 91.094999] Testing event module_put: OK
[ 91.165628] Testing event module_get: OK
[ 91.235507] Testing event module_free: OK
[ 91.305534] Testing event module_load: OK
[ 91.375476] Testing event ftrace_test_filter: OK
[ 91.454750] Testing event dev_pm_qos_remove_request: OK
[ 91.544077] Testing event dev_pm_qos_update_request: OK
[ 91.634392] Testing event dev_pm_qos_add_request: OK
[ 91.715636] Testing event pm_qos_update_flags: OK
[ 91.795782] Testing event pm_qos_update_target: OK
[ 91.875571] Testing event pm_qos_update_request_timeout: OK
[ 91.965768] Testing event pm_qos_remove_request: OK
[ 92.045507] Testing event pm_qos_update_request: OK
[ 92.125350] Testing event pm_qos_add_request: OK
[ 92.205686] Testing event power_domain_target: OK
[ 92.285745] Testing event clock_set_rate: OK
[ 92.364950] Testing event clock_disable: OK
[ 92.435373] Testing event clock_enable: OK
[ 92.505786] Testing event wakeup_source_deactivate: OK
[ 92.594876] Testing event wakeup_source_activate: OK
[ 92.676380] Testing event suspend_resume: OK
[ 92.757380] Testing event device_pm_callback_end: OK
[ 92.845071] Testing event device_pm_callback_start: OK
[ 92.936357] Testing event cpu_frequency: OK
[ 93.014680] Testing event pstate_sample: OK
[ 93.085718] Testing event cpu_idle: OK
[ 93.156256] Testing event rpm_return_int: OK
[ 93.235580] Testing event rpm_idle: OK
[ 93.307466] Testing event rpm_resume: OK
[ 93.376034] Testing event rpm_suspend: OK
[ 93.445628] Testing event mm_filemap_add_to_page_cache: OK
[ 93.535967] Testing event mm_filemap_delete_from_page_cache: OK
[ 93.634948] Testing event oom_score_adj_update: OK
[ 93.715501] Testing event mm_lru_activate: OK
[ 93.796045] Testing event mm_lru_insertion: OK
[ 93.875856] Testing event mm_vmscan_lru_shrink_inactive: OK
[ 93.965961] Testing event mm_vmscan_writepage: OK
[ 94.046141] Testing event mm_vmscan_memcg_isolate: OK
[ 94.135273] Testing event mm_vmscan_lru_isolate: OK
[ 94.216152] Testing event mm_shrink_slab_end: OK
[ 94.295885] Testing event mm_shrink_slab_start: OK
[ 94.385161] Testing event mm_vmscan_memcg_softlimit_reclaim_end: OK
[ 94.485906] Testing event mm_vmscan_memcg_reclaim_end: OK
[ 94.576125] Testing event mm_vmscan_direct_reclaim_end: OK
[ 94.666118] Testing event mm_vmscan_memcg_softlimit_reclaim_begin: OK
[ 94.766036] Testing event mm_vmscan_memcg_reclaim_begin: OK
[ 94.856028] Testing event mm_vmscan_direct_reclaim_begin: OK
[ 94.946439] Testing event mm_vmscan_wakeup_kswapd: OK
[ 95.035847] Testing event mm_vmscan_kswapd_wake: OK
[ 95.116221] Testing event mm_vmscan_kswapd_sleep: OK
[ 95.205600] Testing event mm_page_alloc_extfrag: OK
[ 95.286219] Testing event mm_page_pcpu_drain: OK
[ 95.366593] Testing event mm_page_alloc_zone_locked: OK
[ 95.455762] Testing event mm_page_alloc: OK
[ 95.525340] Testing event mm_page_free_batched: OK
[ 95.606228] Testing event mm_page_free: OK
[ 95.676019] Testing event kmem_cache_free: OK
[ 95.755885] Testing event kfree: OK
[ 95.825763] Testing event kmem_cache_alloc_node: OK
[ 95.905785] Testing event kmalloc_node: OK
[ 95.975867] Testing event kmem_cache_alloc: OK
[ 96.055990] Testing event kmalloc: OK
[ 96.125163] Testing event mm_compaction_defer_reset: OK
[ 96.215801] Testing event mm_compaction_defer_compaction: OK
[ 96.305632] Testing event mm_compaction_deferred: OK
[ 96.396934] Testing event mm_compaction_suitable: OK
[ 96.483995] Testing event mm_compaction_finished: OK
[ 96.565675] Testing event mm_compaction_try_to_compact_pages: OK
[ 96.665407] Testing event mm_compaction_end: OK
[ 96.745298] Testing event mm_compaction_begin: OK
[ 96.825569] Testing event mm_compaction_migratepages: OK
[ 96.915525] Testing event mm_compaction_isolate_freepages: OK
[ 97.005296] Testing event mm_compaction_isolate_migratepages: OK
[ 97.104508] Testing event mm_numa_migrate_ratelimit: OK
[ 97.194647] Testing event mm_migrate_pages: OK
[ 97.276666] Testing event writeback_dirty_inode_enqueue: OK
[ 97.364846] Testing event writeback_lazytime_iput: OK
[ 97.445342] Testing event writeback_lazytime: OK
[ 97.524814] Testing event writeback_single_inode: OK
[ 97.604807] Testing event writeback_single_inode_start: OK
[ 97.696546] Testing event writeback_wait_iff_congested: OK
[ 97.785326] Testing event writeback_congestion_wait: OK
[ 97.875641] Testing event writeback_sb_inodes_requeue: OK
[ 97.965585] Testing event balance_dirty_pages: OK
[ 98.045428] Testing event bdi_dirty_ratelimit: OK
[ 98.125379] Testing event global_dirty_state: OK
[ 98.204602] Testing event writeback_queue_io: OK
[ 98.285546] Testing event wbc_writepage: OK
[ 98.364412] Testing event writeback_bdi_register: OK
[ 98.445140] Testing event writeback_wake_background: OK
[ 98.535318] Testing event writeback_nowork: OK
[ 98.615262] Testing event writeback_pages_written: OK
[ 98.705400] Testing event writeback_wait: OK
[ 98.784712] Testing event writeback_written: OK
[ 98.865405] Testing event writeback_start: OK
[ 98.945435] Testing event writeback_exec: OK
[ 99.024513] Testing event writeback_queue: OK
[ 99.104783] Testing event writeback_write_inode: OK
[ 99.185354] Testing event writeback_write_inode_start: OK
[ 99.274915] Testing event writeback_dirty_inode: OK
[ 99.354881] Testing event writeback_dirty_inode_start: OK
[ 99.444878] Testing event writeback_mark_inode_dirty: OK
[ 99.535924] Testing event writeback_dirty_page: OK
[ 99.614313] Testing event time_out_leases: OK
[ 99.694202] Testing event generic_delete_lease: OK
[ 99.774628] Testing event generic_add_lease: OK
[ 99.855223] Testing event break_lease_unblock: OK
[ 99.935654] Testing event break_lease_block: OK
[ 100.015322] Testing event break_lease_noblock: OK
[ 100.094972] Testing event ext4_es_shrink: OK
[ 100.173949] Testing event ext4_collapse_range: OK
[ 100.255501] Testing event ext4_es_shrink_scan_exit: OK
[ 100.345202] Testing event ext4_es_shrink_scan_enter: OK
[ 100.434710] Testing event ext4_es_shrink_count: OK
[ 100.514347] Testing event ext4_es_lookup_extent_exit: OK
[ 100.605099] Testing event ext4_es_lookup_extent_enter: OK
[ 100.694218] Testing event ext4_es_find_delayed_extent_range_exit: OK
[ 100.795076] Testing event ext4_es_find_delayed_extent_range_enter: OK
[ 100.894683] Testing event ext4_es_remove_extent: OK
[ 100.976077] Testing event ext4_es_cache_extent: OK
[ 101.055034] Testing event ext4_es_insert_extent: OK
[ 101.135076] Testing event ext4_ext_remove_space_done: OK
[ 101.224911] Testing event ext4_ext_remove_space: OK
[ 101.305053] Testing event ext4_ext_rm_idx: OK
[ 101.384511] Testing event ext4_ext_rm_leaf: OK
[ 101.464372] Testing event ext4_remove_blocks: OK
[ 101.544703] Testing event ext4_ext_show_extent: OK
[ 101.624661] Testing event ext4_get_reserved_cluster_alloc: OK
[ 101.714513] Testing event ext4_find_delalloc_range: OK
[ 101.805083] Testing event ext4_ext_in_cache: OK
[ 101.884510] Testing event ext4_ext_put_in_cache: OK
[ 101.963758] Testing event ext4_get_implied_cluster_alloc_exit: OK
[ 102.064704] Testing event ext4_ext_handle_unwritten_extents: OK
[ 102.163732] Testing event ext4_trim_all_free: OK
[ 102.244819] Testing event ext4_trim_extent: OK
[ 102.324626] Testing event ext4_journal_start_reserved: OK
[ 102.415156] Testing event ext4_journal_start: OK
[ 102.495030] Testing event ext4_load_inode: OK
[ 102.574825] Testing event ext4_ext_load_extent: OK
[ 102.654188] Testing event ext4_ind_map_blocks_exit: OK
[ 102.743766] Testing event ext4_ext_map_blocks_exit: OK
[ 102.835166] Testing event ext4_ind_map_blocks_enter: OK
[ 102.924575] Testing event ext4_ext_map_blocks_enter: OK
[ 103.014833] Testing event ext4_ext_convert_to_initialized_fastpath: OK
[ 103.115003] Testing event ext4_ext_convert_to_initialized_enter: OK
[ 103.214633] Testing event ext4_truncate_exit: OK
[ 103.294400] Testing event ext4_truncate_enter: OK
[ 103.374718] Testing event ext4_unlink_exit: OK
[ 103.454744] Testing event ext4_unlink_enter: OK
[ 103.534984] Testing event ext4_fallocate_exit: OK
[ 103.615004] Testing event ext4_zero_range: OK
[ 103.695130] Testing event ext4_punch_hole: OK
[ 103.774696] Testing event ext4_fallocate_enter: OK
[ 103.854738] Testing event ext4_direct_IO_exit: OK
[ 103.934599] Testing event ext4_direct_IO_enter: OK
[ 104.014933] Testing event ext4_load_inode_bitmap: OK
[ 104.103592] Testing event ext4_read_block_bitmap_load: OK
[ 104.194293] Testing event ext4_mb_buddy_bitmap_load: OK
[ 104.283489] Testing event ext4_mb_bitmap_load: OK
[ 104.366686] Testing event ext4_da_release_space: OK
[ 104.454405] Testing event ext4_da_reserve_space: OK
[ 104.534622] Testing event ext4_da_update_reserve_space: OK
[ 104.624146] Testing event ext4_forget: OK
[ 104.694225] Testing event ext4_mballoc_free: OK
[ 104.774083] Testing event ext4_mballoc_discard: OK
[ 104.854586] Testing event ext4_mballoc_prealloc: OK
[ 104.934319] Testing event ext4_mballoc_alloc: OK
[ 105.013950] Testing event ext4_alloc_da_blocks: OK
[ 105.094534] Testing event ext4_sync_fs: OK
[ 105.163477] Testing event ext4_sync_file_exit: OK
[ 105.243827] Testing event ext4_sync_file_enter: OK
[ 105.323826] Testing event ext4_free_blocks: OK
[ 105.403901] Testing event ext4_allocate_blocks: OK
[ 105.484267] Testing event ext4_request_blocks: OK
[ 105.563968] Testing event ext4_mb_discard_preallocations: OK
[ 105.653909] Testing event ext4_discard_preallocations: OK
[ 105.743852] Testing event ext4_mb_release_group_pa: OK
[ 105.833193] Testing event ext4_mb_release_inode_pa: OK
[ 105.922909] Testing event ext4_mb_new_group_pa: OK
[ 106.004283] Testing event ext4_mb_new_inode_pa: OK
[ 106.083947] Testing event ext4_discard_blocks: OK
[ 106.163901] Testing event ext4_journalled_invalidatepage: OK
[ 106.253766] Testing event ext4_invalidatepage: OK
[ 106.334258] Testing event ext4_releasepage: OK
[ 106.413420] Testing event ext4_readpage: OK
[ 106.483750] Testing event ext4_writepage: OK
[ 106.562724] Testing event ext4_writepages_result: OK
[ 106.643919] Testing event ext4_da_write_pages_extent: OK
[ 106.734042] Testing event ext4_da_write_pages: OK
[ 106.813927] Testing event ext4_writepages: OK
[ 106.893256] Testing event ext4_da_write_end: OK
[ 106.973785] Testing event ext4_journalled_write_end: OK
[ 107.063778] Testing event ext4_write_end: OK
[ 107.142779] Testing event ext4_da_write_begin: OK
[ 107.223942] Testing event ext4_write_begin: OK
[ 107.303949] Testing event ext4_begin_ordered_truncate: OK
[ 107.393917] Testing event ext4_mark_inode_dirty: OK
[ 107.473714] Testing event ext4_drop_inode: OK
[ 107.553864] Testing event ext4_evict_inode: OK
[ 107.634110] Testing event ext4_allocate_inode: OK
[ 107.713707] Testing event ext4_request_inode: OK
[ 107.793700] Testing event ext4_free_inode: OK
[ 107.872682] Testing event ext4_other_inode_update_time: OK
[ 107.964413] Testing event jbd2_lock_buffer_stall: OK
[ 108.052589] Testing event jbd2_write_superblock: OK
[ 108.134023] Testing event jbd2_update_log_tail: OK
[ 108.213821] Testing event jbd2_checkpoint_stats: OK
[ 108.293837] Testing event jbd2_run_stats: OK
[ 108.373217] Testing event jbd2_handle_stats: OK
[ 108.453993] Testing event jbd2_handle_extend: OK
[ 108.533763] Testing event jbd2_handle_start: OK
[ 108.613748] Testing event jbd2_submit_inode_data: OK
[ 108.693023] Testing event jbd2_end_commit: OK
[ 108.774130] Testing event jbd2_drop_transaction: OK
[ 108.853798] Testing event jbd2_commit_logging: OK
[ 108.933723] Testing event jbd2_commit_flushing: OK
[ 109.013645] Testing event jbd2_commit_locking: OK
[ 109.094203] Testing event jbd2_start_commit: OK
[ 109.173308] Testing event jbd2_checkpoint: OK
[ 109.253726] Testing event block_rq_remap: OK
[ 109.332293] Testing event block_bio_remap: OK
[ 109.411959] Testing event block_split: OK
[ 109.482391] Testing event block_unplug: OK
[ 109.553243] Testing event block_plug: OK
[ 109.623088] Testing event block_sleeprq: OK
[ 109.693108] Testing event block_getrq: OK
[ 109.762893] Testing event block_bio_queue: OK
[ 109.842886] Testing event block_bio_frontmerge: OK
[ 109.922661] Testing event block_bio_backmerge: OK
[ 110.003006] Testing event block_bio_complete: OK
[ 110.082814] Testing event block_bio_bounce: OK
[ 110.162579] Testing event block_rq_issue: OK
[ 110.241466] Testing event block_rq_insert: OK
[ 110.321988] Testing event block_rq_complete: OK
[ 110.402840] Testing event block_rq_requeue: OK
[ 110.482950] Testing event block_rq_abort: OK
[ 110.561228] Testing event block_dirty_buffer: OK
[ 110.642624] Testing event block_touch_buffer: OK
[ 110.722339] Testing event urandom_read: OK
[ 110.792298] Testing event random_read: OK
[ 110.861601] Testing event extract_entropy_user: OK
[ 110.942452] Testing event extract_entropy: OK
[ 111.021628] Testing event get_random_bytes_arch: OK
[ 111.102651] Testing event get_random_bytes: OK
[ 111.182403] Testing event xfer_secondary_pool: OK
[ 111.262723] Testing event add_disk_randomness: OK
[ 111.342563] Testing event add_input_randomness: OK
[ 111.422992] Testing event debit_entropy: OK
[ 111.502089] Testing event push_to_pool: OK
[ 111.572673] Testing event credit_entropy_bits: OK
[ 111.652736] Testing event mix_pool_bytes_nolock: OK
[ 111.732756] Testing event mix_pool_bytes: OK
[ 111.811723] Testing event add_device_randomness: OK
[ 111.893211] Testing event scsi_eh_wakeup: OK
[ 111.971948] Testing event scsi_dispatch_cmd_timeout: OK
[ 112.062190] Testing event scsi_dispatch_cmd_done: OK
[ 112.143319] Testing event scsi_dispatch_cmd_error: OK
[ 112.231740] Testing event scsi_dispatch_cmd_start: OK
[ 112.312967] Testing event ata_eh_link_autopsy_qc: OK
[ 112.402338] Testing event ata_eh_link_autopsy: OK
[ 112.483199] Testing event ata_qc_complete_done: OK
[ 112.563143] Testing event ata_qc_complete_failed: OK
[ 112.642920] Testing event ata_qc_complete_internal: OK
[ 112.732158] Testing event ata_qc_issue: OK
[ 112.802760] Testing event udp_fail_queue_rcv_skb: OK
[ 112.883282] Testing event sock_exceed_buf_limit: OK
[ 112.963089] Testing event sock_rcvqueue_full: OK
[ 113.042960] Testing event napi_poll: OK
[ 113.112814] Testing event netif_rx_ni_entry: OK
[ 113.192948] Testing event netif_rx_entry: OK
[ 113.271997] Testing event netif_receive_skb_entry: OK
[ 113.361844] Testing event napi_gro_receive_entry: OK
[ 113.443092] Testing event napi_gro_frags_entry: OK
[ 113.523367] Testing event netif_rx: OK
[ 113.593298] Testing event netif_receive_skb: OK
[ 113.672997] Testing event net_dev_queue: OK
[ 113.751592] Testing event net_dev_xmit: OK
[ 113.823280] Testing event net_dev_start_xmit: OK
[ 113.902209] Testing event skb_copy_datagram_iovec: OK
[ 113.992252] Testing event consume_skb: OK
[ 114.062274] Testing event kfree_skb: OK
[ 114.133118] Running tests on trace event systems:
[ 114.187442] Testing event system skb: OK
[ 114.264996] Testing event system net: OK
[ 114.346501] Testing event system napi: OK
[ 114.423944] Testing event system sock: OK
[ 114.494096] Testing event system udp: OK
[ 114.563010] Testing event system libata: OK
[ 114.645326] Testing event system scsi: OK
[ 114.724733] Testing event system random: OK
[ 114.810378] Testing event system block: OK
[ 114.899855] Testing event system jbd2: OK
[ 114.987805] Testing event system ext4: OK
[ 115.117298] Testing event system filelock: OK
[ 115.214523] Testing event system writeback: OK
[ 115.312504] Testing event system migrate: OK
[ 115.392372] Testing event system compaction: OK
[ 115.476881] Testing event system kmem: OK
[ 115.556920] Testing event system vmscan: OK
[ 115.637185] Testing event system pagemap: OK
[ 115.712797] Testing event system oom: OK
[ 115.782369] Testing event system filemap: OK
[ 115.861399] Testing event system rpm: OK
[ 115.933380] Testing event system power: OK
[ 116.021172] Testing event system test: OK
[ 116.101303] Testing event system module: OK
[ 116.182042] Testing event system timer: OK
[ 116.266465] Testing event system rcu: OK
[ 116.341334] Testing event system printk: OK
[ 116.421500] Testing event system lock: OK
[ 116.493689] Testing event system sched: OK
[ 116.579615] Testing event system workqueue: OK
[ 116.662147] Testing event system signal: OK
[ 116.741294] Testing event system irq: OK
[ 116.813187] Testing event system task: OK
[ 116.890780] Testing event system raw_syscalls: OK
[ 116.972092] Running tests on all trace events:
[ 117.021995] Testing all events: OK
[ 117.354619] Testing ftrace filter: OK
[ 117.429868] Key type encrypted registered
[ 117.467527] rtc-m48t59 rtc-m48t59.0: setting system clock to 2015-07-01 10:04:41 UTC (1435745081)
[ 117.590247] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities
[ 117.674058] EXT4-fs (sda1): couldn't mount as ext2 due to feature incompatibilities
[ 117.889225] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
[ 117.966908] VFS: Mounted root (ext4 filesystem) readonly on device 8:1.
[ 118.075813] devtmpfs: mounted
[ 119.782383] systemd[1]: Inserted module 'autofs4'
[ 120.048093] random: systemd urandom read with 12 bits of entropy available
[ 120.261179] systemd[1]: systemd 218 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
[ 120.472884] systemd[1]: Detected architecture 'sparc64'.
[ 120.690424] systemd[1]: Set hostname to <u5>.
[ 121.189991] systemd-system- (1135) used greatest stack depth: 6088 bytes left
[ 121.743658] systemd-getty-g (1142) used greatest stack depth: 6048 bytes left
[ 121.850650] systemd-fstab-g (1138) used greatest stack depth: 4360 bytes left
[ 123.736686] systemd[1]: Cannot add dependency job for unit display-manager.service, ignoring: Unit display-manager.service failed to load: No such file or directory.
[ 123.917121] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
[ 124.001818] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 124.080535] systemd[1]: Starting Encrypted Volumes.
[ 124.198871] systemd[1]: Reached target Encrypted Volumes.
[ 124.251519] systemd[1]: Expecting device dev-sda2.device...
[ 124.368966] systemd[1]: Starting Remote File Systems (Pre).
[ 124.498805] systemd[1]: Reached target Remote File Systems (Pre).
[ 124.559509] systemd[1]: Expecting device dev-ttyS0.device...
[ 124.678888] systemd[1]: Starting Root Slice.
[ 124.768749] systemd[1]: Created slice Root Slice.
[ 124.812997] systemd[1]: Starting udev Control Socket.
[ 124.938763] systemd[1]: Listening on udev Control Socket.
[ 124.990966] systemd[1]: Starting User and Session Slice.
[ 125.118738] systemd[1]: Created slice User and Session Slice.
[ 125.175470] systemd[1]: Starting Journal Audit Socket.
[ 125.298698] systemd[1]: Listening on Journal Audit Socket.
[ 125.351581] systemd[1]: Starting Syslog Socket.
[ 125.448676] systemd[1]: Listening on Syslog Socket.
[ 125.494599] systemd[1]: Starting udev Kernel Socket.
[ 125.598641] systemd[1]: Listening on udev Kernel Socket.
[ 125.649213] systemd[1]: Starting System Slice.
[ 125.748622] systemd[1]: Created slice System Slice.
[ 125.794069] systemd[1]: Starting system-serial\x2dgetty.slice.
[ 125.928604] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 125.990440] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
[ 126.148567] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ 126.218646] systemd[1]: Starting Slices.
[ 126.308538] systemd[1]: Reached target Slices.
[ 126.350599] systemd[1]: Starting Journal Socket.
[ 126.448530] systemd[1]: Listening on Journal Socket.
[ 126.498174] systemd[1]: Mounting Huge Pages File System...
[ 126.643793] systemd[1]: Starting udev Coldplug all Devices...
[ 126.837907] systemd[1]: Mounting Debug File System...
[ 127.055125] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[ 127.625167] systemd[1]: Starting File System Check on Root Device...
[ 127.865083] systemd[1]: Starting Dispatch Password Requests to Console Directory Watch.
[ 127.959889] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 128.049084] systemd[1]: Starting Paths.
[ 128.138739] systemd[1]: Reached target Paths.
[ 128.382494] systemd[1]: Starting Load Kernel Modules...
[ 128.469511] systemd[1]: Starting Journal Socket (/dev/log).
[ 128.555309] systemd[1]: Listening on Journal Socket (/dev/log).
[ 128.628355] systemd[1]: Starting Journal Service...
[ 128.773888] systemd[1]: Mounting POSIX Message Queue File System...
[ 128.891160] systemd[1]: Starting system-getty.slice.
[ 129.011774] systemd[1]: Created slice system-getty.slice.
[ 129.111394] systemd[1]: Starting Delayed Shutdown Socket.
[ 129.171498] systemd[1]: Listening on Delayed Shutdown Socket.
[ 129.235009] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
[ 129.358385] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 129.688783] fuse init (API version 7.23)
[ 129.823175] systemd[1]: Started Set Up Additional Binary Formats.
[ 129.929061] systemd[1]: Mounted Debug File System.
[ 129.993262] systemd[1]: Mounted Huge Pages File System.
[ 130.129169] systemd[1]: Mounted POSIX Message Queue File System.
[ 130.597869] systemd[1]: Started Create list of required static device nodes for the current kernel.
[ 131.027704] systemd[1]: Started File System Check on Root Device.
[ 131.307672] systemd[1]: Started Load Kernel Modules.
[ 132.387464] systemd[1]: Started udev Coldplug all Devices.
[ 132.961350] systemd[1]: Mounted Configuration File System.
[ 133.077462] systemd[1]: Mounting FUSE Control File System...
[ 133.282297] systemd[1]: Starting Apply Kernel Variables...
[ 133.567396] systemd[1]: Starting Create Static Device Nodes in /dev...
[ 133.869417] systemd[1]: Mounted FUSE Control File System.
[ 134.007173] systemd[1]: Started Journal Service.
[ 136.606733] blk_update_request: I/O error, dev fd0, sector 0
[ 136.661515] floppy: error -5 while reading block 0
[ 138.289944] PCI: Enabling device: (0000:01:01.1), cmd 2
[ 138.290159] sunhme.c:v3.10 August 26, 2008 David S. Miller ([email protected])
[ 138.384161] eth0: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet 08:00:20:f8:c7:72
[ 139.038459] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 139.502610] sr 1:0:0:0: Attached scsi generic sg1 type 5
[ 145.506153] Adding 1984016k swap on /dev/sda2. Priority:-1 extents:1 across:1984016k
[ 147.080009] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[ 148.176468] systemd-udevd (1439) used greatest stack depth: 3464 bytes left
[ 148.537655] systemd-journald[1223]: Received request to flush runtime journal from PID 1
[ 157.952708] eth0: Link is up using internal transceiver at 100Mb/s, Full Duplex.
[ 246.900938] random: nonblocking pool is initialized

--
Meelis Roos ([email protected])


2015-07-02 12:31:40

by Thomas Graf

[permalink] [raw]
Subject: Re: 4.1 regression in resizable hashtable tests

On 07/01/15 at 01:21pm, Meelis Roos wrote:
> This is 4.1 on sparc64 - one of my boxes that happens to have most
> runtime test left on from some debugging effort. In 4.0 it was fine, 4.1
> gives this in dmesg:
>
> [ 31.898697] Running resizable hashtable tests...
> [ 31.898915] Adding 2048 keys
> [ 31.952911] Traversal complete: counted=17, nelems=2048, entries=2048
> [ 31.953004] Test failed: Total count mismatch ^^^
> [ 32.022676] Traversal complete: counted=17, nelems=2048, entries=2048
> [ 32.022788] Test failed: Total count mismatch ^^^
> [ 32.022828] Deleting 2048 keys

Thanks for the report. I think this is already fixed. Can you try with the
following commit:

commit 246b23a7695bd5a457aa51a36a948cce53d1d477
Author: Thomas Graf <[email protected]>
Date: Thu Apr 30 22:37:44 2015 +0000

rhashtable-test: Use walker to test bucket statistics

As resizes may continue to run in the background, use walker to
ensure we see all entries. Also print the encountered number
of rehashes queued up while traversing.

This may lead to warnings due to entries being seen multiple
times. We consider them non-fatal.

Signed-off-by: Thomas Graf <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

2015-07-02 19:06:30

by Meelis Roos

[permalink] [raw]
Subject: Re: 4.1 regression in resizable hashtable tests

> > [ 31.898697] Running resizable hashtable tests...
> > [ 31.898915] Adding 2048 keys
> > [ 31.952911] Traversal complete: counted=17, nelems=2048, entries=2048
> > [ 31.953004] Test failed: Total count mismatch ^^^
> > [ 32.022676] Traversal complete: counted=17, nelems=2048, entries=2048
> > [ 32.022788] Test failed: Total count mismatch ^^^
> > [ 32.022828] Deleting 2048 keys
>
> Thanks for the report. I think this is already fixed. Can you try with the
> following commit:
>
> commit 246b23a7695bd5a457aa51a36a948cce53d1d477

Tried todays got, it's actually worse:

[ 0.000000] PROMLIB: Sun IEEE Boot Prom 'OBP 3.31.0 2001/07/25 20:36'
[ 0.000000] PROMLIB: Root node compatible:
[ 0.000000] Linux version 4.1.0-12127-g4da3064 (mroos@u5) (gcc version 4.9.2 (Debian 4.9.2-20) ) #19 Thu Jul 2 21:09:48 EEST 2015
[ 0.000000] bootconsole [earlyprom0] enabled
[ 0.000000] ARCH: SUN4U
[ 0.000000] Ethernet address: 08:00:20:f8:c7:72
[ 0.000000] MM: PAGE_OFFSET is 0xfffff80000000000 (max_phys_bits == 40)
[ 0.000000] MM: VMALLOC [0x0000000100000000 --> 0x0000060000000000]
[ 0.000000] MM: VMEMMAP [0x0000060000000000 --> 0x00000c0000000000]
[ 0.000000] Kernel: Using 10 locked TLB entries for main kernel image.
[ 0.000000] Remapping the kernel... done.
[ 0.000000] kmemleak: Kernel memory leak detector disabled
[ 0.000000] OF stdout device is: /pci@1f,0/pci@1,1/ebus@1/se@14,400000:a
[ 0.000000] PROM: Built device tree with 70266 bytes of memory.
[ 0.000000] Top of RAM: 0x1ff2c000, Total RAM: 0x1ff2a000
[ 0.000000] Memory hole size: 0MB
[ 0.000000] Allocated 16384 bytes for kernel page tables.
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x000000001ff2bfff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x000000001fefdfff]
[ 0.000000] node 0: [mem 0x000000001ff00000-0x000000001ff2bfff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000001ff2bfff]
[ 0.000000] On node 0 totalpages: 65429
[ 0.000000] Normal zone: 512 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 65429 pages, LIFO batch:15
[ 0.000000] Booting Linux...
[ 0.000000] CPU CAPS: [flush,stbar,swap,muldiv,v9,mul32,div32,v8plus]
[ 0.000000] CPU CAPS: [vis]
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 64917
[ 0.000000] Kernel command line: root=/dev/sda1 ro
[ 0.000000] PID hash table entries: 2048 (order: 1, 16384 bytes)
[ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 524288 bytes)
[ 0.000000] Inode-cache hash table entries: 32768 (order: 5, 262144 bytes)
[ 0.000000] Sorting __ex_table...
[ 0.000000] Memory: 475912K/523432K available (5266K kernel code, 516K rwdata, 1672K rodata, 520K init, 30210K bss, 47520K reserved, 0K cma-reserved)
[ 0.000000] Running RCU self tests
[ 0.000000] Testing tracer nop: PASSED
[ 0.000000] NR_IRQS:2048 nr_irqs:2048 1
[ 26.997388] clocksource: tick: mask: 0xffffffffffffffff max_cycles: 0x5306eb473f, max_idle_ns: 440795213232 ns
[ 27.101123] clocksource: mult[2c71c72] shift[24]
[ 27.140662] clockevent: mult[5c28f5c3] shift[32]
[ 27.182668] Console: colour dummy device 80x25
[ 27.218768] console [tty0] enabled
[ 27.243489] bootconsole [earlyprom0] disabled
[ 27.279960] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[ 27.280027] ... MAX_LOCKDEP_SUBCLASSES: 8
[ 27.280070] ... MAX_LOCK_DEPTH: 48
[ 27.280114] ... MAX_LOCKDEP_KEYS: 8191
[ 27.280159] ... CLASSHASH_SIZE: 4096
[ 27.280204] ... MAX_LOCKDEP_ENTRIES: 32768
[ 27.280250] ... MAX_LOCKDEP_CHAINS: 65536
[ 27.280295] ... CHAINHASH_SIZE: 32768
[ 27.280341] memory used by lock dependency info: 8159 kB
[ 27.280392] per task-struct memory footprint: 1920 bytes
[ 27.280443] ------------------------
[ 27.280480] | Locking API testsuite:
[ 27.280518] ----------------------------------------------------------------------------
[ 27.280584] | spin |wlock |rlock |mutex | wsem | rsem |
[ 27.280650] --------------------------------------------------------------------------
[ 27.280755] A-A deadlock: ok | ok | ok | ok | ok | ok |
[ 27.347473] A-B-B-A deadlock: ok | ok | ok | ok | ok | ok |
[ 27.414742] A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok |
[ 27.482380] A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok |
[ 27.550106] A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
[ 27.618220] A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
[ 27.686412] A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok |
[ 27.754659] double unlock: ok | ok | ok | ok | ok | ok |
[ 27.821852] initialize held: ok | ok | ok | ok | ok | ok |
[ 27.888859] bad unlock order: ok | ok | ok | ok | ok | ok |
[ 27.956425] --------------------------------------------------------------------------
[ 27.956522] recursive read-lock: | ok | | ok |
[ 27.979039] recursive read-lock #2: | ok | | ok |
[ 28.001563] mixed read-write-lock: | ok | | ok |
[ 28.024110] mixed write-read-lock: | ok | | ok |
[ 28.046651] --------------------------------------------------------------------------
[ 28.046747] hard-irqs-on + irq-safe-A/12: ok | ok | ok |
[ 28.080394] soft-irqs-on + irq-safe-A/12: ok | ok | ok |
[ 28.114080] hard-irqs-on + irq-safe-A/21: ok | ok | ok |
[ 28.147750] soft-irqs-on + irq-safe-A/21: ok | ok | ok |
[ 28.181441] sirq-safe-A => hirqs-on/12: ok | ok | ok |
[ 28.215142] sirq-safe-A => hirqs-on/21: ok | ok | ok |
[ 28.248831] hard-safe-A + irqs-on/12: ok | ok | ok |
[ 28.282498] soft-safe-A + irqs-on/12: ok | ok | ok |
[ 28.316180] hard-safe-A + irqs-on/21: ok | ok | ok |
[ 28.349883] soft-safe-A + irqs-on/21: ok | ok | ok |
[ 28.383591] hard-safe-A + unsafe-B #1/123: ok | ok | ok |
[ 28.417445] soft-safe-A + unsafe-B #1/123: ok | ok | ok |
[ 28.451313] hard-safe-A + unsafe-B #1/132: ok | ok | ok |
[ 28.485171] soft-safe-A + unsafe-B #1/132: ok | ok | ok |
[ 28.519043] hard-safe-A + unsafe-B #1/213: ok | ok | ok |
[ 28.552919] soft-safe-A + unsafe-B #1/213: ok | ok | ok |
[ 28.586807] hard-safe-A + unsafe-B #1/231: ok | ok | ok |
[ 28.620644] soft-safe-A + unsafe-B #1/231: ok | ok | ok |
[ 28.654491] hard-safe-A + unsafe-B #1/312: ok | ok | ok |
[ 28.688235] soft-safe-A + unsafe-B #1/312: ok | ok | ok |
[ 28.721975] hard-safe-A + unsafe-B #1/321: ok | ok | ok |
[ 28.755816] soft-safe-A + unsafe-B #1/321: ok | ok | ok |
[ 28.789659] hard-safe-A + unsafe-B #2/123: ok | ok | ok |
[ 28.823537] soft-safe-A + unsafe-B #2/123: ok | ok | ok |
[ 28.857444] hard-safe-A + unsafe-B #2/132: ok | ok | ok |
[ 28.891316] soft-safe-A + unsafe-B #2/132: ok | ok | ok |
[ 28.925227] hard-safe-A + unsafe-B #2/213: ok | ok | ok |
[ 28.959124] soft-safe-A + unsafe-B #2/213: ok | ok | ok |
[ 28.993068] hard-safe-A + unsafe-B #2/231: ok | ok | ok |
[ 29.026955] soft-safe-A + unsafe-B #2/231: ok | ok | ok |
[ 29.060846] hard-safe-A + unsafe-B #2/312: ok | ok | ok |
[ 29.094728] soft-safe-A + unsafe-B #2/312: ok | ok | ok |
[ 29.128716] hard-safe-A + unsafe-B #2/321: ok | ok | ok |
[ 29.162587] soft-safe-A + unsafe-B #2/321: ok | ok | ok |
[ 29.196489] hard-irq lock-inversion/123: ok | ok | ok |
[ 29.230406] soft-irq lock-inversion/123: ok | ok | ok |
[ 29.264377] hard-irq lock-inversion/132: ok | ok | ok |
[ 29.298300] soft-irq lock-inversion/132: ok | ok | ok |
[ 29.332252] hard-irq lock-inversion/213: ok | ok | ok |
[ 29.366184] soft-irq lock-inversion/213: ok | ok | ok |
[ 29.400146] hard-irq lock-inversion/231: ok | ok | ok |
[ 29.434058] soft-irq lock-inversion/231: ok | ok | ok |
[ 29.467995] hard-irq lock-inversion/312: ok | ok | ok |
[ 29.501937] soft-irq lock-inversion/312: ok | ok | ok |
[ 29.535924] hard-irq lock-inversion/321: ok | ok | ok |
[ 29.569838] soft-irq lock-inversion/321: ok | ok | ok |
[ 29.603779] hard-irq read-recursion/123: ok |
[ 29.615153] soft-irq read-recursion/123: ok |
[ 29.626541] hard-irq read-recursion/132: ok |
[ 29.637931] soft-irq read-recursion/132: ok |
[ 29.649320] hard-irq read-recursion/213: ok |
[ 29.660691] soft-irq read-recursion/213: ok |
[ 29.672085] hard-irq read-recursion/231: ok |
[ 29.683459] soft-irq read-recursion/231: ok |
[ 29.694860] hard-irq read-recursion/312: ok |
[ 29.706244] soft-irq read-recursion/312: ok |
[ 29.717637] hard-irq read-recursion/321: ok |
[ 29.729013] soft-irq read-recursion/321: ok |
[ 29.740399] --------------------------------------------------------------------------
[ 29.740488] | Wound/wait tests |
[ 29.740545] ---------------------
[ 29.740609] ww api failures: ok | ok | ok |
[ 29.774577] ww contexts mixing: ok | ok |
[ 29.797179] finishing ww context: ok | ok | ok | ok |
[ 29.842258] locking mismatches: ok | ok | ok |
[ 29.876139] EDEADLK handling: ok | ok | ok | ok | ok | ok | ok | ok | ok | ok |
[ 29.989562] spinlock nest unlocked: ok |
[ 30.000888] -----------------------------------------------------
[ 30.000967] |block | try |context|
[ 30.001043] -----------------------------------------------------
[ 30.001123] context: ok | ok | ok |
[ 30.035168] try: ok | ok | ok |
[ 30.069043] block: ok | ok | ok |
[ 30.102906] spinlock: ok | ok | ok |
[ 30.137106] -------------------------------------------------------
[ 30.137201] Good, all 253 testcases passed! |
[ 30.137267] ---------------------------------
[ 30.146082] ODEBUG: selftest passed
[ 30.146448] kmemleak: Early log buffer exceeded (2042), please increase DEBUG_KMEMLEAK_EARLY_LOG_SIZE
[ 30.287689] Calibrating delay using timer specific routine.. 727.40 BogoMIPS (lpj=3637009)
[ 30.287827] pid_max: default: 32768 minimum: 301
[ 30.289249] Mount-cache hash table entries: 1024 (order: 0, 8192 bytes)
[ 30.289385] Mountpoint-cache hash table entries: 1024 (order: 0, 8192 bytes)
[ 30.297477] ftrace: allocating 15150 entries in 30 pages
[ 30.378044] devtmpfs: initialized
[ 30.425063] Performance events: No support for PMU type 'ultra12'
[ 30.429125] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 30.432647] Testing tracer function:
[ 30.435241] kworker/u2:0 (11) used greatest stack depth: 8168 bytes left
[ 30.597479] PASSED
[ 30.597571] Testing dynamic ftrace: PASSED
[ 30.877428] Testing dynamic ftrace ops #1: (1 0 1 0 0) (1 1 2 0 0) (2 1 3 0 73) (2 2 4 0 161) PASSED
[ 31.170306] Testing dynamic ftrace ops #2: (1 0 1 77 0) (1 1 2 165 0) (2 1 3 1 3) (2 2 4 86 88) PASSED
[ 31.470901] Testing ftrace recursion: PASSED
[ 31.538716] Testing ftrace recursion safe: PASSED
[ 31.606680] Testing ftrace regs(no arch support): PASSED
[ 31.674779] Testing tracer irqsoff: PASSED
[ 31.700741] Testing tracer function_graph: PASSED
[ 31.864718] atomic64_test: passed
[ 31.870878] NET: Registered protocol family 16
[ 31.942494] /pci@1f,0: PCI IO[1fe02000000] MEM[1ff00000000]
[ 31.942752] /pci@1f,0: SABRE PCI Bus Module ver[0:0]
[ 31.942849] PCI: Scanning PBM /pci@1f,0
[ 31.946474] sabre f005f9c0: PCI host bridge to bus 0000:00
[ 31.946620] pci_bus 0000:00: root bus resource [io 0x1fe02000000-0x1fe02ffffff] (bus address [0x0000-0xffffff])
[ 31.946783] pci_bus 0000:00: root bus resource [mem 0x1ff00000000-0x1ffffffffff] (bus address [0x00000000-0xffffffff])
[ 31.946958] pci_bus 0000:00: root bus resource [bus 00-02]
[ 31.973408] pci 0000:00:01.0: can't claim BAR 8 [mem 0x1ff00000000-0x1ffbfffffff]: address conflict with Video RAM area [??? 0x1ff000a0000-0x1ff000bffff flags 0x80000000]
[ 32.340123] vgaarb: device added: PCI:0000:01:02.0,decodes=io+mem,owns=none,locks=none
[ 32.340300] vgaarb: loaded
[ 32.340361] vgaarb: bridge control possible 0000:01:02.0
[ 32.343154] SCSI subsystem initialized
[ 32.357287] libata version 3.00 loaded.
[ 32.370610] /pci@1f,0/pci@1,1/ebus@1/eeprom@14,0: Mostek regs at 0x1fff1000000
[ 32.570285] DMA-API: preallocated 32768 debug entries
[ 32.570403] DMA-API: debugging enabled by kernel config
[ 32.571542] AUXIO: Found device at /pci@1f,0/pci@1,1/ebus@1/auxio@14,726000
[ 32.572742] clocksource: Switched to clocksource tick
[ 33.063464] kworker/u2:1 (210) used greatest stack depth: 7592 bytes left
[ 33.253628] NET: Registered protocol family 2
[ 33.259784] TCP established hash table entries: 4096 (order: 2, 32768 bytes)
[ 33.260149] TCP bind hash table entries: 4096 (order: 5, 262144 bytes)
[ 33.263629] TCP: Hash tables configured (established 4096 bind 4096)
[ 33.264986] UDP hash table entries: 256 (order: 2, 40960 bytes)
[ 33.265639] UDP-Lite hash table entries: 256 (order: 2, 40960 bytes)
[ 33.268770] NET: Registered protocol family 1
[ 33.269433] PCI: CLS 64 bytes, default 64
[ 33.271600] power: Control reg at 1fff1724000
[ 33.296810] futex hash table entries: 256 (order: 1, 20480 bytes)
[ 33.297321] Initialise system trusted keyring
[ 33.298478] ====[ backtrace testing ]===========
[ 33.298556] Testing a backtrace from process context.
[ 33.298622] The following trace is a kernel self test and not a bug!
[ 33.298712] CPU: 0 PID: 1 Comm: swapper Not tainted 4.1.0-12127-g4da3064 #19
[ 33.298793] Call Trace:
[ 33.298872] [00000000004d2870] backtrace_regression_test+0x30/0x100
[ 33.298975] [0000000000426e2c] do_one_initcall+0xec/0x1e0
[ 33.299077] [0000000000b58b60] kernel_init_freeable+0x114/0x1c4
[ 33.299187] [000000000091b28c] kernel_init+0xc/0x100
[ 33.299291] [0000000000405fe4] ret_from_fork+0x1c/0x2c
[ 33.299372] [0000000000000000] (null)
[ 33.299440] Testing a backtrace from irq context.
[ 33.299506] The following trace is a kernel self test and not a bug!
[ 33.302829] CPU: 0 PID: 10 Comm: kworker/u2:1 Not tainted 4.1.0-12127-g4da3064 #19
[ 33.302972] Workqueue: khelper __call_usermodehelper
[ 33.303066] Call Trace:
[ 33.303159] [00000000004d280c] backtrace_test_irq_callback+0xc/0x40
[ 33.303266] [0000000000460118] tasklet_action+0x78/0xe0
[ 33.303358] [000000000045f378] __do_softirq+0x278/0x680
[ 33.303459] [000000000042be28] do_softirq_own_stack+0x28/0x40
[ 33.303554] [000000000045fa6c] irq_exit+0x4c/0xc0
[ 33.303658] [00000000009289d0] timer_interrupt+0x70/0xa0
[ 33.303751] [0000000000426b34] sys_call_table+0x5b8/0x744
[ 33.303858] [000000000049592c] debug_check_no_locks_freed+0x14c/0x180
[ 33.303963] [000000000049c290] __raw_spin_lock_init+0x10/0x60
[ 33.304058] [0000000000490324] __mutex_init+0x24/0x60
[ 33.304161] [000000000051e030] perf_event_init_task+0x30/0x2e0
[ 33.304258] [00000000004590ec] copy_process.isra.47+0x50c/0x1580
[ 33.304351] [000000000045a28c] _do_fork+0x6c/0x7c0
[ 33.304439] [000000000045aa48] kernel_thread+0x28/0x40
[ 33.304535] [000000000047171c] __call_usermodehelper+0x3c/0x80
[ 33.304631] [000000000047639c] process_one_work+0x3dc/0x800
[ 33.317115] Testing a saved backtrace.
[ 33.317213] The following trace is a kernel self test and not a bug!
[ 33.317291] [<00000000004d290c>] backtrace_regression_test+0xcc/0x100
[ 33.317440] [<0000000000426e2c>] do_one_initcall+0xec/0x1e0
[ 33.317553] [<0000000000b58b60>] kernel_init_freeable+0x114/0x1c4
[ 33.317672] [<000000000091b28c>] kernel_init+0xc/0x100
[ 33.317788] [<0000000000405fe4>] ret_from_fork+0x1c/0x2c
[ 33.317912] [< (null)>] (null)
[ 33.318001] ====[ end of backtrace testing ]====
[ 33.318238] audit: initializing netlink subsys (disabled)
[ 33.319378] audit: type=2000 audit(5.640:1): initialized
[ 33.334435] HugeTLB registered 8 MB page size, pre-allocated 0 pages
[ 33.348288] Key type big_key registered
[ 33.385207] io scheduler noop registered
[ 33.385647] io scheduler cfq registered (default)
[ 33.385768] start plist test
[ 33.405224] end plist test
[ 33.417168] test_string_helpers: Running tests...
[ 33.425061] Running rhashtable test nelem=8, max_size=65536, shrinking=0
[ 33.425154] Test 00:
[ 33.534470] Adding 50000 keys
[ 34.743553] Info: encountered resize
[ 34.743698] Info: encountered resize
[ 34.743838] Info: encountered resize
[ 34.744057] Info: encountered resize
[ 34.744430] Info: encountered resize
[ 34.745139] Info: encountered resize
[ 34.746441] Info: encountered resize
[ 34.749055] Info: encountered resize
[ 34.754469] Info: encountered resize
[ 34.764836] Info: encountered resize
[ 34.785696] Info: encountered resize
[ 34.827448] Info: encountered resize
[ 34.896936] Traversal complete: counted=49993, nelems=50000, entries=50000, table-jumps=12
[ 34.897056] Test failed: Total count mismatch ^^^
[ 37.899226] Info: encountered resize
[ 37.899388] Info: encountered resize
[ 37.899527] Info: encountered resize
[ 37.899739] Info: encountered resize
[ 37.900111] Info: encountered resize
[ 37.900786] Info: encountered resize
[ 37.902245] Info: encountered resize
[ 37.904816] Info: encountered resize
[ 37.910126] Info: encountered resize
[ 37.920624] Info: encountered resize
[ 37.941462] Info: encountered resize
[ 37.983086] Info: encountered resize
[ 38.051598] Traversal complete: counted=49993, nelems=50000, entries=50000, table-jumps=12
[ 38.051720] Test failed: Total count mismatch ^^^
[ 38.051765] Deleting 50000 keys
[ 43.854160] Duration of test: 10321152039 ns
[ 43.854721] Test 01:
[ 43.963966] Adding 50000 keys
[ 45.186303] Info: encountered resize
[ 45.186453] Info: encountered resize
[ 45.186592] Info: encountered resize
[ 45.186813] Info: encountered resize
[ 45.187340] Info: encountered resize
[ 45.188042] Info: encountered resize
[ 45.189346] Info: encountered resize
[ 45.192140] Info: encountered resize
[ 45.197298] Info: encountered resize
[ 45.207569] Info: encountered resize
[ 45.228530] Info: encountered resize
[ 45.270347] Info: encountered resize
[ 45.339753] Traversal complete: counted=49991, nelems=50000, entries=50000, table-jumps=12
[ 45.339875] Test failed: Total count mismatch ^^^
[ 48.390556] Info: encountered resize
[ 48.390721] Info: encountered resize
[ 48.390861] Info: encountered resize
[ 48.391076] Info: encountered resize
[ 48.391599] Info: encountered resize
[ 48.392297] Info: encountered resize
[ 48.393619] Info: encountered resize
[ 48.396218] Info: encountered resize
[ 48.401554] Info: encountered resize
[ 48.411775] Info: encountered resize
[ 48.433176] Info: encountered resize
[ 48.475163] Info: encountered resize
[ 48.544405] Traversal complete: counted=49991, nelems=50000, entries=50000, table-jumps=12
[ 48.544525] Test failed: Total count mismatch ^^^
[ 48.544568] Deleting 50000 keys
[ 54.399553] Duration of test: 10437068986 ns
[ 54.399787] Test 02:
[ 54.508934] Adding 50000 keys
[ 55.720094] Info: encountered resize
[ 55.720241] Info: encountered resize
[ 55.720380] Info: encountered resize
[ 55.720600] Info: encountered resize
[ 55.720974] Info: encountered resize
[ 55.721670] Info: encountered resize
[ 55.722982] Info: encountered resize
[ 55.725613] Info: encountered resize
[ 55.730891] Info: encountered resize
[ 55.741233] Info: encountered resize
[ 55.762081] Info: encountered resize
[ 55.804253] Info: encountered resize
[ 55.873125] Traversal complete: counted=49995, nelems=50000, entries=50000, table-jumps=12
[ 55.873245] Test failed: Total count mismatch ^^^
[ 58.458765] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [swapper:1]
[ 58.458912] Modules linked in:
[ 58.459004] irq event stamp: 5557672
[ 58.459078] hardirqs last enabled at (5557671): [<0000000000404b1c>] rtrap_xcall+0x18/0x20
[ 58.459254] hardirqs last disabled at (5557672): [<0000000000426b28>] sys_call_table+0x5ac/0x744
[ 58.459439] softirqs last enabled at (5557670): [<000000000045f5fc>] __do_softirq+0x4fc/0x680
[ 58.459626] softirqs last disabled at (5557663): [<000000000042be28>] do_softirq_own_stack+0x28/0x40
[ 58.459836] CPU: 0 PID: 1 Comm: swapper Not tainted 4.1.0-12127-g4da3064 #19
[ 58.459929] task: fffff8001f09ef60 ti: fffff8001f0fc000 task.ti: fffff8001f0fc000
[ 58.460025] TSTATE: 0000009980001607 TPC: 0000000000b7a514 TNPC: 0000000000b7a518 Y: 00000000 Not tainted
[ 58.460192] TPC: <test_rht_lookup.constprop.10+0x188/0x4ac>
[ 58.460295] g0: 0000000000000000 g1: 0000000000000200 g2: 540a160f2557bdc1 g3: 63067b5c008c4807
[ 58.460439] g4: fffff8001f09ef60 g5: 0000000000000000 g6: fffff8001f0fc000 g7: 27d5475238ec8000
[ 58.460582] o0: 0000000002f98f0e o1: 0000000000000010 o2: 60505515260d6422 o3: 0000000000000002
[ 58.460725] o4: 5ee1b4a55ec87d18 o5: 0000000000000000 sp: fffff8001f0ff1a1 ret_pc: 0000000000b7a504
[ 58.460881] RPC: <test_rht_lookup.constprop.10+0x178/0x4ac>
[ 58.460984] l0: 0000000000000053 l1: fffff8001f0ffa6c l2: 0000000000b46c00 l3: 0000000000b7a3e4
[ 58.461100] l4: 0000000000aef000 l5: 0000000000b46c00 l6: 0000000000aef058 l7: 0000000000000001
[ 58.461213] i0: 0000000000000000 i1: fffff8001e3e2000 i2: 0000000000000001 i3: 0000000000015060
[ 58.461328] i4: 00000000018d1320 i5: 00000000300000a7 i6: fffff8001f0ff281 i7: 0000000000b7afdc
[ 58.461449] I7: <test_rhashtable.constprop.8+0x7a4/0x1100>
[ 58.461527] Call Trace:
[ 58.461604] [0000000000b7afdc] test_rhashtable.constprop.8+0x7a4/0x1100
[ 58.461708] [0000000000b7ba0c] test_rht_init+0xd4/0x148
[ 58.461804] [0000000000426e2c] do_one_initcall+0xec/0x1e0
[ 58.461910] [0000000000b58b60] kernel_init_freeable+0x114/0x1c4
[ 58.462019] [000000000091b28c] kernel_init+0xc/0x100
[ 58.462122] [0000000000405fe4] ret_from_fork+0x1c/0x2c
[ 58.462206] [0000000000000000] (null)
[ 58.904394] Info: encountered resize
[ 58.904531] Info: encountered resize
[ 58.904667] Info: encountered resize
[ 58.904881] Info: encountered resize
[ 58.905249] Info: encountered resize
[ 58.905925] Info: encountered resize
[ 58.907207] Info: encountered resize
[ 58.909992] Info: encountered resize
[ 58.915245] Info: encountered resize
[ 58.925539] Info: encountered resize
[ 58.946221] Info: encountered resize
[ 58.988001] Info: encountered resize
[ 59.057287] Traversal complete: counted=49995, nelems=50000, entries=50000, table-jumps=12
[ 59.057408] Test failed: Total count mismatch ^^^
[ 59.057452] Deleting 50000 keys
[ 64.868833] Duration of test: 10361368028 ns
[ 64.869070] Test 03:
[ 64.978442] Adding 50000 keys
[ 66.192720] Info: encountered resize
[ 66.192870] Info: encountered resize
[ 66.193010] Info: encountered resize
[ 66.193231] Info: encountered resize
[ 66.193639] Info: encountered resize
[ 66.194328] Info: encountered resize
[ 66.195663] Info: encountered resize
[ 66.198450] Info: encountered resize
[ 66.203650] Info: encountered resize
[ 66.214122] Info: encountered resize
[ 66.234884] Info: encountered resize
[ 66.276586] Info: encountered resize
[ 66.345411] Traversal complete: counted=49998, nelems=50000, entries=50000, table-jumps=12
[ 66.345532] Test failed: Total count mismatch ^^^
[ 69.344815] Info: encountered resize
[ 69.344978] Info: encountered resize
[ 69.345117] Info: encountered resize
[ 69.345330] Info: encountered resize
[ 69.345732] Info: encountered resize
[ 69.346396] Info: encountered resize
[ 69.347897] Info: encountered resize
[ 69.350507] Info: encountered resize
[ 69.355796] Info: encountered resize
[ 69.366153] Info: encountered resize
[ 69.387253] Info: encountered resize
[ 69.429246] Info: encountered resize
[ 69.498295] Traversal complete: counted=49998, nelems=50000, entries=50000, table-jumps=12
[ 69.498415] Test failed: Total count mismatch ^^^
[ 69.498459] Deleting 50000 keys
[ 75.296599] Duration of test: 10319626444 ns
[ 75.296839] Average test time: 10359803874
[ 75.297375] rbtree testing -> 36602 cycles
[ 86.173845] augmented rbtree testing -> 52609 cycles
[ 101.793151] PCI: Enabling device: (0000:01:02.0), cmd 82
[ 101.793306] atyfb: 3D RAGE PRO (Mach64 GP, PQFP, PCI) [0x4750 rev 0x7c]
[ 101.793454] atyfb: 4M SGRAM (1:1), 14.31818 MHz XTAL, 230 MHz PLL, 100 Mhz MCLK, 100 MHz XCLK
[ 101.857143] Console: switching to colour frame buffer device 80x30
[ 101.867747] atyfb: fb0: ATY Mach64 frame buffer device on PCI
[ 101.895537] f0061c64: ttyS0 at MMIO 0x1fff1400000 (irq = 5, base_baud = 115200) is a SAB82532 V3.2
[ 101.901211] Console: ttyS0 (SAB82532)
[ 122.044083] console [ttyS0] enabled
[ 122.082621] f0061c64: ttyS1 at MMIO 0x1fff1400040 (irq = 5, base_baud = 115200) is a SAB82532 V3.2
[ 122.536596] Floppy drive(s): fd0 is 1.44M
[ 122.730651] loop: module loaded
[ 122.813302] scsi host0: pata_cmd64x
[ 122.853562] scsi host1: pata_cmd64x
[ 122.886354] ata1: PATA max MWDMA2 cmd 0x1fe02c00000 ctl 0x1fe02c00008 bmdma 0x1fe02c00020 irq 14
[ 122.983115] ata2: PATA max MWDMA2 cmd 0x1fe02c00010 ctl 0x1fe02c00018 bmdma 0x1fe02c00028 irq 14
[ 123.085651] pata_cmd64x: active 10 recovery 10 setup 3.
[ 123.085780] pata_cmd64x: active 10 recovery 10 setup 3.
[ 123.100447] FDC 0 is a National Semiconductor PC87306
[ 123.152055] mousedev: PS/2 mouse device common for all mice
[ 123.233973] rtc-m48t59 rtc-m48t59.0: rtc core: registered m48t59 as rtc0
[ 123.307724] NET: Registered protocol family 10
[ 123.372471] ata1.00: ATA-6: ST3120026A, 3.06, max UDMA/100
[ 123.425994] ata1.00: 234441648 sectors, multi 0: LBA48
[ 123.476265] pata_cmd64x: active 3 recovery 1 setup 1.
[ 123.476364] pata_cmd64x: active 3 recovery 1 setup 1.
[ 123.506017] NET: Registered protocol family 17
[ 123.553092] ata1.00: configured for MWDMA2
[ 123.596059] scsi 0:0:0:0: Direct-Access ATA ST3120026A 3.06 PQ: 0 ANSI: 5
[ 123.697127] sd 0:0:0:0: [sda] 234441648 512-byte logical blocks: (120 GB/111 GiB)
[ 123.775936] sd 0:0:0:0: [sda] Write Protect is off
[ 123.820713] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 123.821393] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[ 123.929672] pata_cmd64x: active 10 recovery 10 setup 3.
[ 123.929767] pata_cmd64x: active 10 recovery 10 setup 3.
[ 123.950540] Loading compiled-in X.509 certificates
[ 123.995852] registered taskstats version 1
[ 124.032372] Running tests on trace events:
[ 124.068546] Testing event sys_exit:
[ 124.095483] ata2.00: ATAPI: CRD-8322B, 1.06, max MWDMA2
[ 124.150209] pata_cmd64x: active 3 recovery 1 setup 1.
[ 124.150324] pata_cmd64x: active 3 recovery 1 setup 1.
[ 124.172415] OK
[ 124.179558] Testing event sys_enter:
[ 124.207232] ata2.00: configured for MWDMA2
[ 124.249814] sda: sda1 sda2 sda3
[ 124.302409] sd 0:0:0:0: [sda] Attached SCSI disk
[ 124.349119] OK
[ 124.355672] Testing event task_rename:
[ 124.391867] scsi 1:0:0:0: CD-ROM LG CD-ROM CRD-8322B 1.06 PQ: 0 ANSI: 5
[ 124.504045] OK
[ 124.510839] Testing event task_newtask:
[ 124.548139] sr 1:0:0:0: [sr0] scsi3-mmc drive: 32x/32x cd/rw xa/form2 cdda tray
[ 124.627257] cdrom: Uniform CD-ROM driver Revision: 3.20
[ 124.693279] sr 1:0:0:0: Attached scsi CD-ROM sr0
[ 124.700134] OK
[ 124.706754] Testing event softirq_raise: OK
[ 124.766631] Testing event softirq_exit: OK
[ 124.816036] Testing event softirq_entry: OK
[ 124.866266] Testing event irq_handler_exit: OK
[ 124.926053] Testing event irq_handler_entry: OK
[ 124.985587] Testing event signal_deliver: OK
[ 125.035714] Testing event signal_generate: OK
[ 125.095624] Testing event workqueue_execute_end: OK
[ 125.155589] Testing event workqueue_execute_start: OK
[ 125.215307] Testing event workqueue_activate_work: OK
[ 125.275570] Testing event workqueue_queue_work: OK
[ 125.335372] Testing event sched_wake_idle_without_ipi: OK
[ 125.405425] Testing event sched_swap_numa: OK
[ 125.464883] Testing event sched_stick_numa: OK
[ 125.525343] Testing event sched_move_numa: OK
[ 125.585084] Testing event sched_process_hang: OK
[ 125.644902] Testing event sched_pi_setprio: OK
[ 125.705136] Testing event sched_stat_runtime: OK
[ 125.765101] Testing event sched_stat_blocked: OK
[ 125.824588] Testing event sched_stat_iowait: OK
[ 125.884739] Testing event sched_stat_sleep: OK
[ 125.944363] Testing event sched_stat_wait: OK
[ 125.994494] Testing event sched_process_exec: OK
[ 126.054022] Testing event sched_process_fork: OK
[ 126.114205] Testing event sched_process_wait: OK
[ 126.174000] Testing event sched_wait_task: OK
[ 126.224121] Testing event sched_process_exit: OK
[ 126.283918] Testing event sched_process_free: OK
[ 126.344072] Testing event sched_migrate_task: OK
[ 126.404072] Testing event sched_switch: OK
[ 126.453933] Testing event sched_wakeup_new: OK
[ 126.513825] Testing event sched_wakeup: OK
[ 126.564078] Testing event sched_kthread_stop_ret: OK
[ 126.623988] Testing event sched_kthread_stop: OK
[ 126.683963] Testing event lock_release: OK
[ 126.735113] Testing event lock_acquire: OK
[ 126.784514] Testing event console: OK
[ 126.833954] Testing event rcu_utilization: OK
[ 126.883650] Testing event tick_stop: OK
[ 126.933967] Testing event itimer_expire: OK
[ 126.983643] Testing event itimer_state: OK
[ 127.033929] Testing event hrtimer_cancel: OK
[ 127.083614] Testing event hrtimer_expire_exit: OK
[ 127.143940] Testing event hrtimer_expire_entry: OK
[ 127.203917] Testing event hrtimer_start: OK
[ 127.253923] Testing event hrtimer_init: OK
[ 127.303597] Testing event timer_cancel: OK
[ 127.353885] Testing event timer_expire_exit: OK
[ 127.413905] Testing event timer_expire_entry: OK
[ 127.473904] Testing event timer_start: OK
[ 127.523889] Testing event timer_init: OK
[ 127.573540] Testing event module_request: OK
[ 127.623889] Testing event module_put: OK
[ 127.673867] Testing event module_get: OK
[ 127.723503] Testing event module_free: OK
[ 127.773796] Testing event module_load: OK
[ 127.823461] Testing event ftrace_test_filter: OK
[ 127.883755] Testing event dev_pm_qos_remove_request: OK
[ 127.943491] Testing event dev_pm_qos_update_request: OK
[ 128.003744] Testing event dev_pm_qos_add_request: OK
[ 128.063661] Testing event pm_qos_update_flags: OK
[ 128.123893] Testing event pm_qos_update_target: OK
[ 128.183535] Testing event pm_qos_update_request_timeout: OK
[ 128.253841] Testing event pm_qos_remove_request: OK
[ 128.313726] Testing event pm_qos_update_request: OK
[ 128.373487] Testing event pm_qos_add_request: OK
[ 128.433798] Testing event power_domain_target: OK
[ 128.493690] Testing event clock_set_rate: OK
[ 128.543831] Testing event clock_disable: OK
[ 128.593494] Testing event clock_enable: OK
[ 128.643804] Testing event wakeup_source_deactivate: OK
[ 128.704039] Testing event wakeup_source_activate: OK
[ 128.763815] Testing event suspend_resume: OK
[ 128.813745] Testing event device_pm_callback_end: OK
[ 128.873868] Testing event device_pm_callback_start: OK
[ 128.933853] Testing event cpu_frequency: OK
[ 128.983552] Testing event pstate_sample: OK
[ 129.033854] Testing event cpu_idle: OK
[ 129.083573] Testing event rpm_return_int: OK
[ 129.134016] Testing event rpm_idle: OK
[ 129.183613] Testing event rpm_resume: OK
[ 129.233881] Testing event rpm_suspend: OK
[ 129.283500] Testing event mm_filemap_add_to_page_cache: OK
[ 129.353870] Testing event mm_filemap_delete_from_page_cache: OK
[ 129.423569] Testing event oom_score_adj_update: OK
[ 129.484001] Testing event mm_lru_activate: OK
[ 129.533814] Testing event mm_lru_insertion: OK
[ 129.593789] Testing event mm_vmscan_lru_shrink_inactive: OK
[ 129.663697] Testing event mm_vmscan_writepage: OK
[ 129.724470] Testing event mm_vmscan_memcg_isolate: OK
[ 129.783920] Testing event mm_vmscan_lru_isolate: OK
[ 129.843686] Testing event mm_shrink_slab_end: OK
[ 129.903982] Testing event mm_shrink_slab_start: OK
[ 129.963848] Testing event mm_vmscan_memcg_softlimit_reclaim_end: OK
[ 130.044022] Testing event mm_vmscan_memcg_reclaim_end: OK
[ 130.113684] Testing event mm_vmscan_direct_reclaim_end: OK
[ 130.184001] Testing event mm_vmscan_memcg_softlimit_reclaim_begin: OK
[ 130.263690] Testing event mm_vmscan_memcg_reclaim_begin: OK
[ 130.333990] Testing event mm_vmscan_direct_reclaim_begin: OK
[ 130.404015] Testing event mm_vmscan_wakeup_kswapd: OK
[ 130.463679] Testing event mm_vmscan_kswapd_wake: OK
[ 130.523994] Testing event mm_vmscan_kswapd_sleep: OK
[ 130.583850] Testing event mm_page_alloc_extfrag: OK
[ 130.643951] Testing event mm_page_pcpu_drain: OK
[ 130.704471] Testing event mm_page_alloc_zone_locked: OK
[ 130.773647] Testing event mm_page_alloc: OK
[ 130.823963] Testing event mm_page_free_batched: OK
[ 130.883696] Testing event mm_page_free: OK
[ 130.933951] Testing event kmem_cache_free: OK
[ 130.983578] Testing event kfree: OK
[ 131.023869] Testing event kmem_cache_alloc_node: OK
[ 131.083568] Testing event kmalloc_node: OK
[ 131.133849] Testing event kmem_cache_alloc: OK
[ 131.193512] Testing event kmalloc: OK
[ 131.243811] Testing event mm_compaction_defer_reset: OK
[ 131.303522] Testing event mm_compaction_defer_compaction: OK
[ 131.373795] Testing event mm_compaction_deferred: OK
[ 131.433693] Testing event mm_compaction_suitable: OK
[ 131.493382] Testing event mm_compaction_finished: OK
[ 131.553639] Testing event mm_compaction_try_to_compact_pages: OK
[ 131.623315] Testing event mm_compaction_end: OK
[ 131.683590] Testing event mm_compaction_begin: OK
[ 131.743213] Testing event mm_compaction_migratepages: OK
[ 131.813700] Testing event mm_compaction_isolate_freepages: OK
[ 131.883154] Testing event mm_compaction_isolate_migratepages: OK
[ 131.953448] Testing event mm_numa_migrate_ratelimit: OK
[ 132.013391] Testing event mm_migrate_pages: OK
[ 132.073300] Testing event writeback_dirty_inode_enqueue: OK
[ 132.143217] Testing event writeback_lazytime_iput: OK
[ 132.203525] Testing event writeback_lazytime: OK
[ 132.263493] Testing event writeback_single_inode: OK
[ 132.323268] Testing event writeback_single_inode_start: OK
[ 132.393456] Testing event writeback_wait_iff_congested: OK
[ 132.463433] Testing event writeback_congestion_wait: OK
[ 132.523223] Testing event writeback_sb_inodes_requeue: OK
[ 132.593507] Testing event balance_dirty_pages: OK
[ 132.653201] Testing event bdi_dirty_ratelimit: OK
[ 132.714646] Testing event global_dirty_state: OK
[ 132.773183] Testing event writeback_queue_io: OK
[ 132.833449] Testing event wbc_writepage: OK
[ 132.883358] Testing event writeback_bdi_register: OK
[ 132.943159] Testing event writeback_wake_background: OK
[ 133.003490] Testing event writeback_nowork: OK
[ 133.063397] Testing event writeback_pages_written: OK
[ 133.123473] Testing event writeback_wait: OK
[ 133.173132] Testing event writeback_written: OK
[ 133.233441] Testing event writeback_start: OK
[ 133.283411] Testing event writeback_exec: OK
[ 133.333051] Testing event writeback_queue: OK
[ 133.383335] Testing event writeback_write_inode: OK
[ 133.442956] Testing event writeback_write_inode_start: OK
[ 133.513207] Testing event writeback_dirty_inode: OK
[ 133.572844] Testing event writeback_dirty_inode_start: OK
[ 133.643101] Testing event writeback_mark_inode_dirty: OK
[ 133.713114] Testing event writeback_dirty_page: OK
[ 133.772915] Testing event time_out_leases: OK
[ 133.823143] Testing event generic_delete_lease: OK
[ 133.882947] Testing event generic_add_lease: OK
[ 133.943236] Testing event break_lease_unblock: OK
[ 134.002919] Testing event break_lease_block: OK
[ 134.063163] Testing event break_lease_noblock: OK
[ 134.122707] Testing event ext4_es_shrink: OK
[ 134.173122] Testing event ext4_insert_range: OK
[ 134.232797] Testing event ext4_collapse_range: OK
[ 134.293082] Testing event ext4_es_shrink_scan_exit: OK
[ 134.352957] Testing event ext4_es_shrink_scan_enter: OK
[ 134.412700] Testing event ext4_es_shrink_count: OK
[ 134.472993] Testing event ext4_es_lookup_extent_exit: OK
[ 134.542677] Testing event ext4_es_lookup_extent_enter: OK
[ 134.612945] Testing event ext4_es_find_delayed_extent_range_exit: OK
[ 134.692679] Testing event ext4_es_find_delayed_extent_range_enter: OK
[ 134.772963] Testing event ext4_es_remove_extent: OK
[ 134.832714] Testing event ext4_es_cache_extent: OK
[ 134.893027] Testing event ext4_es_insert_extent: OK
[ 134.952904] Testing event ext4_ext_remove_space_done: OK
[ 135.023036] Testing event ext4_ext_remove_space: OK
[ 135.082682] Testing event ext4_ext_rm_idx: OK
[ 135.133001] Testing event ext4_ext_rm_leaf: OK
[ 135.192948] Testing event ext4_remove_blocks: OK
[ 135.252711] Testing event ext4_ext_show_extent: OK
[ 135.312998] Testing event ext4_get_reserved_cluster_alloc: OK
[ 135.382890] Testing event ext4_find_delalloc_range: OK
[ 135.442697] Testing event ext4_ext_in_cache: OK
[ 135.502894] Testing event ext4_ext_put_in_cache: OK
[ 135.562791] Testing event ext4_get_implied_cluster_alloc_exit: OK
[ 135.642842] Testing event ext4_ext_handle_unwritten_extents: OK
[ 135.712746] Testing event ext4_trim_all_free: OK
[ 135.773089] Testing event ext4_trim_extent: OK
[ 135.832746] Testing event ext4_journal_start_reserved: OK
[ 135.903056] Testing event ext4_journal_start: OK
[ 135.962944] Testing event ext4_load_inode: OK
[ 136.013052] Testing event ext4_ext_load_extent: OK
[ 136.072718] Testing event ext4_ind_map_blocks_exit: OK
[ 136.133062] Testing event ext4_ext_map_blocks_exit: OK
[ 136.192961] Testing event ext4_ind_map_blocks_enter: OK
[ 136.252646] Testing event ext4_ext_map_blocks_enter: OK
[ 136.312861] Testing event ext4_ext_convert_to_initialized_fastpath: OK
[ 136.392895] Testing event ext4_ext_convert_to_initialized_enter: OK
[ 136.472550] Testing event ext4_truncate_exit: OK
[ 136.532889] Testing event ext4_truncate_enter: OK
[ 136.592871] Testing event ext4_unlink_exit: OK
[ 136.652869] Testing event ext4_unlink_enter: OK
[ 136.713482] Testing event ext4_fallocate_exit: OK
[ 136.772734] Testing event ext4_zero_range: OK
[ 136.822943] Testing event ext4_punch_hole: OK
[ 136.872553] Testing event ext4_fallocate_enter: OK
[ 136.932825] Testing event ext4_direct_IO_exit: OK
[ 136.992691] Testing event ext4_direct_IO_enter: OK
[ 137.052444] Testing event ext4_load_inode_bitmap: OK
[ 137.113330] Testing event ext4_read_block_bitmap_load: OK
[ 137.182334] Testing event ext4_mb_buddy_bitmap_load: OK
[ 137.242618] Testing event ext4_mb_bitmap_load: OK
[ 137.302316] Testing event ext4_da_release_space: OK
[ 137.362603] Testing event ext4_da_reserve_space: OK
[ 137.422565] Testing event ext4_da_update_reserve_space: OK
[ 137.492246] Testing event ext4_forget: OK
[ 137.542570] Testing event ext4_mballoc_free: OK
[ 137.602427] Testing event ext4_mballoc_discard: OK
[ 137.662547] Testing event ext4_mballoc_prealloc: OK
[ 137.722215] Testing event ext4_mballoc_alloc: OK
[ 137.782541] Testing event ext4_alloc_da_blocks: OK
[ 137.842471] Testing event ext4_sync_fs: OK
[ 137.892169] Testing event ext4_sync_file_exit: OK
[ 137.952397] Testing event ext4_sync_file_enter: OK
[ 138.012074] Testing event ext4_free_blocks: OK
[ 138.062376] Testing event ext4_allocate_blocks: OK
[ 138.122185] Testing event ext4_request_blocks: OK
[ 138.182484] Testing event ext4_mb_discard_preallocations: OK
[ 138.252080] Testing event ext4_discard_preallocations: OK
[ 138.322539] Testing event ext4_mb_release_group_pa: OK
[ 138.382227] Testing event ext4_mb_release_inode_pa: OK
[ 138.442698] Testing event ext4_mb_new_group_pa: OK
[ 138.502205] Testing event ext4_mb_new_inode_pa: OK
[ 138.562463] Testing event ext4_discard_blocks: OK
[ 138.622128] Testing event ext4_journalled_invalidatepage: OK
[ 138.692438] Testing event ext4_invalidatepage: OK
[ 138.752452] Testing event ext4_releasepage: OK
[ 138.812213] Testing event ext4_readpage: OK
[ 138.862126] Testing event ext4_writepage: OK
[ 138.912393] Testing event ext4_writepages_result: OK
[ 138.972025] Testing event ext4_da_write_pages_extent: OK
[ 139.042348] Testing event ext4_da_write_pages: OK
[ 139.102018] Testing event ext4_writepages: OK
[ 139.152344] Testing event ext4_da_write_end: OK
[ 139.212023] Testing event ext4_journalled_write_end: OK
[ 139.272340] Testing event ext4_write_end: OK
[ 139.322342] Testing event ext4_da_write_begin: OK
[ 139.382029] Testing event ext4_write_begin: OK
[ 139.442258] Testing event ext4_begin_ordered_truncate: OK
[ 139.512051] Testing event ext4_mark_inode_dirty: OK
[ 139.572373] Testing event ext4_drop_inode: OK
[ 139.622142] Testing event ext4_evict_inode: OK
[ 139.682191] Testing event ext4_allocate_inode: OK
[ 139.742253] Testing event ext4_request_inode: OK
[ 139.802010] Testing event ext4_free_inode: OK
[ 139.852346] Testing event ext4_other_inode_update_time: OK
[ 139.922237] Testing event jbd2_lock_buffer_stall: OK
[ 139.982413] Testing event jbd2_write_superblock: OK
[ 140.042089] Testing event jbd2_update_log_tail: OK
[ 140.102359] Testing event jbd2_checkpoint_stats: OK
[ 140.162321] Testing event jbd2_run_stats: OK
[ 140.212003] Testing event jbd2_handle_stats: OK
[ 140.272310] Testing event jbd2_handle_extend: OK
[ 140.331977] Testing event jbd2_handle_start: OK
[ 140.392269] Testing event jbd2_submit_inode_data: OK
[ 140.451934] Testing event jbd2_end_commit: OK
[ 140.502262] Testing event jbd2_drop_transaction: OK
[ 140.562149] Testing event jbd2_commit_logging: OK
[ 140.622258] Testing event jbd2_commit_flushing: OK
[ 140.681893] Testing event jbd2_commit_locking: OK
[ 140.742164] Testing event jbd2_start_commit: OK
[ 140.802144] Testing event jbd2_checkpoint: OK
[ 140.851803] Testing event block_rq_remap: OK
[ 140.902086] Testing event block_bio_remap: OK
[ 140.951824] Testing event block_split: OK
[ 141.002012] Testing event block_unplug: OK
[ 141.051780] Testing event block_plug: OK
[ 141.102060] Testing event block_sleeprq: OK
[ 141.151720] Testing event block_getrq: OK
[ 141.202002] Testing event block_bio_queue: OK
[ 141.251640] Testing event block_bio_frontmerge: OK
[ 141.311884] Testing event block_bio_backmerge: OK
[ 141.371540] Testing event block_bio_complete: OK
[ 141.431827] Testing event block_bio_bounce: OK
[ 141.481377] Testing event block_rq_issue: OK
[ 141.531764] Testing event block_rq_insert: OK
[ 141.581423] Testing event block_rq_complete: OK
[ 141.641727] Testing event block_rq_requeue: OK
[ 141.701509] Testing event block_rq_abort: OK
[ 141.751360] Testing event block_dirty_buffer: OK
[ 141.811855] Testing event block_touch_buffer: OK
[ 141.871274] Testing event urandom_read: OK
[ 141.921585] Testing event random_read: OK
[ 141.971274] Testing event extract_entropy_user: OK
[ 142.031610] Testing event extract_entropy: OK
[ 142.081262] Testing event get_random_bytes_arch: OK
[ 142.141593] Testing event get_random_bytes: OK
[ 142.191243] Testing event xfer_secondary_pool: OK
[ 142.251571] Testing event add_disk_randomness: OK
[ 142.311367] Testing event add_input_randomness: OK
[ 142.371589] Testing event debit_entropy: OK
[ 142.421406] Testing event push_to_pool: OK
[ 142.471724] Testing event credit_entropy_bits: OK
[ 142.531437] Testing event mix_pool_bytes_nolock: OK
[ 142.591765] Testing event mix_pool_bytes: OK
[ 142.641430] Testing event add_device_randomness: OK
[ 142.702184] Testing event scsi_eh_wakeup: OK
[ 142.751475] Testing event scsi_dispatch_cmd_timeout: OK
[ 142.811805] Testing event scsi_dispatch_cmd_done: OK
[ 142.871472] Testing event scsi_dispatch_cmd_error: OK
[ 142.931768] Testing event scsi_dispatch_cmd_start: OK
[ 142.991424] Testing event ata_eh_link_autopsy_qc: OK
[ 143.051763] Testing event ata_eh_link_autopsy: OK
[ 143.111629] Testing event ata_qc_complete_done: OK
[ 143.171743] Testing event ata_qc_complete_failed: OK
[ 143.231426] Testing event ata_qc_complete_internal: OK
[ 143.291695] Testing event ata_qc_issue: OK
[ 143.341702] Testing event udp_fail_queue_rcv_skb: OK
[ 143.401376] Testing event sock_exceed_buf_limit: OK
[ 143.461720] Testing event sock_rcvqueue_full: OK
[ 143.521584] Testing event napi_poll: OK
[ 143.571722] Testing event netif_rx_ni_entry: OK
[ 143.631385] Testing event netif_rx_entry: OK
[ 143.681678] Testing event netif_receive_skb_entry: OK
[ 143.741661] Testing event napi_gro_receive_entry: OK
[ 143.801444] Testing event napi_gro_frags_entry: OK
[ 143.861748] Testing event netif_rx: OK
[ 143.911420] Testing event netif_receive_skb: OK
[ 143.971690] Testing event net_dev_queue: OK
[ 144.021384] Testing event net_dev_xmit: OK
[ 144.071645] Testing event net_dev_start_xmit: OK
[ 144.131292] Testing event skb_copy_datagram_iovec: OK
[ 144.191593] Testing event consume_skb: OK
[ 144.241310] Testing event kfree_skb: OK
[ 144.291629] Running tests on trace event systems:
[ 144.333101] Testing event system skb: OK
[ 144.383198] Testing event system net: OK
[ 144.432859] Testing event system napi: OK
[ 144.481972] Testing event system sock: OK
[ 144.532056] Testing event system udp: OK
[ 144.581926] Testing event system libata: OK
[ 144.632299] Testing event system scsi: OK
[ 144.682240] Testing event system random: OK
[ 144.733123] Testing event system block: OK
[ 144.783290] Testing event system jbd2: OK
[ 144.832928] Testing event system ext4: OK
[ 144.899949] Testing event system filelock: OK
[ 144.961806] Testing event system writeback: OK
[ 145.023858] Testing event system migrate: OK
[ 145.081616] Testing event system compaction: OK
[ 145.142319] Testing event system kmem: OK
[ 145.192383] Testing event system vmscan: OK
[ 145.242571] Testing event system pagemap: OK
[ 145.301073] Testing event system oom: OK
[ 145.351489] Testing event system filemap: OK
[ 145.401472] Testing event system rpm: OK
[ 145.451729] Testing event system power: OK
[ 145.503122] Testing event system test: OK
[ 145.551323] Testing event system module: OK
[ 145.601550] Testing event system timer: OK
[ 145.652303] Testing event system rcu: OK
[ 145.701158] Testing event system printk: OK
[ 145.751157] Testing event system lock: OK
[ 145.803141] Testing event system sched: OK
[ 145.852929] Testing event system workqueue: OK
[ 145.911255] Testing event system signal: OK
[ 145.961357] Testing event system irq: OK
[ 146.011557] Testing event system task: OK
[ 146.061225] Testing event system raw_syscalls: OK
[ 146.121336] Running tests on all trace events:
[ 146.159258] Testing all events: OK
[ 146.290662] Running tests again, along with the function tracer
[ 146.359790] Running tests on trace events:
[ 146.407102] Testing event sys_exit: OK
[ 146.548512] Testing event sys_enter: OK
[ 146.618985] Testing event task_rename: OK
[ 146.689194] Testing event task_newtask: OK
[ 146.768970] Testing event softirq_raise: OK
[ 146.847902] Testing event softirq_exit: OK
[ 146.919231] Testing event softirq_entry: OK
[ 146.997649] Testing event irq_handler_exit: OK
[ 147.078668] Testing event irq_handler_entry: OK
[ 147.159013] Testing event signal_deliver: OK
[ 147.238969] Testing event signal_generate: OK
[ 147.318677] Testing event workqueue_execute_end: OK
[ 147.399251] Testing event workqueue_execute_start: OK
[ 147.489275] Testing event workqueue_activate_work: OK
[ 147.579320] Testing event workqueue_queue_work: OK
[ 147.659191] Testing event sched_wake_idle_without_ipi: OK
[ 147.748595] Testing event sched_swap_numa: OK
[ 147.829382] Testing event sched_stick_numa: OK
[ 147.909185] Testing event sched_move_numa: OK
[ 147.988672] Testing event sched_process_hang: OK
[ 148.069636] Testing event sched_pi_setprio: OK
[ 148.148720] Testing event sched_stat_runtime: OK
[ 148.228772] Testing event sched_stat_blocked: OK
[ 148.308448] Testing event sched_stat_iowait: OK
[ 148.388167] Testing event sched_stat_sleep: OK
[ 148.468592] Testing event sched_stat_wait: OK
[ 148.548244] Testing event sched_process_exec: OK
[ 148.628147] Testing event sched_process_fork: OK
[ 148.708467] Testing event sched_process_wait: OK
[ 148.788248] Testing event sched_wait_task: OK
[ 148.868209] Testing event sched_process_exit: OK
[ 148.948199] Testing event sched_process_free: OK
[ 149.027982] Testing event sched_migrate_task: OK
[ 149.108110] Testing event sched_switch: OK
[ 149.177793] Testing event sched_wakeup_new: OK
[ 149.257687] Testing event sched_wakeup: OK
[ 149.337097] Testing event sched_kthread_stop_ret: OK
[ 149.417842] Testing event sched_kthread_stop: OK
[ 149.498158] Testing event lock_release: OK
[ 149.578009] Testing event lock_acquire: OK
[ 149.648390] Testing event console: OK
[ 149.718279] Testing event rcu_utilization: OK
[ 149.797640] Testing event tick_stop: OK
[ 149.866876] Testing event itimer_expire: OK
[ 149.947057] Testing event itimer_state: OK
[ 150.017601] Testing event hrtimer_cancel: OK
[ 150.096984] Testing event hrtimer_expire_exit: OK
[ 150.177280] Testing event hrtimer_expire_entry: OK
[ 150.257785] Testing event hrtimer_start: OK
[ 150.327472] Testing event hrtimer_init: OK
[ 150.397741] Testing event timer_cancel: OK
[ 150.468331] Testing event timer_expire_exit: OK
[ 150.547674] Testing event timer_expire_entry: OK
[ 150.627905] Testing event timer_start: OK
[ 150.698495] Testing event timer_init: OK
[ 150.777780] Testing event module_request: OK
[ 150.856667] Testing event module_put: OK
[ 150.927668] Testing event module_get: OK
[ 150.996940] Testing event module_free: OK
[ 151.067055] Testing event module_load: OK
[ 151.137515] Testing event ftrace_test_filter: OK
[ 151.217399] Testing event dev_pm_qos_remove_request: OK
[ 151.308056] Testing event dev_pm_qos_update_request: OK
[ 151.398037] Testing event dev_pm_qos_add_request: OK
[ 151.487110] Testing event pm_qos_update_flags: OK
[ 151.567860] Testing event pm_qos_update_target: OK
[ 151.647736] Testing event pm_qos_update_request_timeout: OK
[ 151.738168] Testing event pm_qos_remove_request: OK
[ 151.817948] Testing event pm_qos_update_request: OK
[ 151.897757] Testing event pm_qos_add_request: OK
[ 151.977361] Testing event power_domain_target: OK
[ 152.057834] Testing event clock_set_rate: OK
[ 152.137719] Testing event clock_disable: OK
[ 152.217250] Testing event clock_enable: OK
[ 152.287874] Testing event wakeup_source_deactivate: OK
[ 152.378073] Testing event wakeup_source_activate: OK
[ 152.467201] Testing event suspend_resume: OK
[ 152.548925] Testing event device_pm_callback_end: OK
[ 152.638357] Testing event device_pm_callback_start: OK
[ 152.730765] Testing event cpu_frequency: OK
[ 152.807757] Testing event pstate_sample: OK
[ 152.887150] Testing event cpu_idle: OK
[ 152.958421] Testing event rpm_return_int: OK
[ 153.038639] Testing event rpm_idle: OK
[ 153.107812] Testing event rpm_resume: OK
[ 153.179056] Testing event rpm_suspend: OK
[ 153.247842] Testing event mm_filemap_add_to_page_cache: OK
[ 153.337849] Testing event mm_filemap_delete_from_page_cache: OK
[ 153.438170] Testing event oom_score_adj_update: OK
[ 153.518063] Testing event mm_lru_activate: OK
[ 153.597926] Testing event mm_lru_insertion: OK
[ 153.678239] Testing event mm_vmscan_lru_shrink_inactive: OK
[ 153.768111] Testing event mm_vmscan_writepage: OK
[ 153.847666] Testing event mm_vmscan_memcg_isolate: OK
[ 153.936945] Testing event mm_vmscan_lru_isolate: OK
[ 154.018710] Testing event mm_shrink_slab_end: OK
[ 154.098016] Testing event mm_shrink_slab_start: OK
[ 154.177937] Testing event mm_vmscan_memcg_softlimit_reclaim_end: OK
[ 154.278116] Testing event mm_vmscan_memcg_reclaim_end: OK
[ 154.368142] Testing event mm_vmscan_direct_reclaim_end: OK
[ 154.459284] Testing event mm_vmscan_memcg_softlimit_reclaim_begin: OK
[ 154.557476] Testing event mm_vmscan_memcg_reclaim_begin: OK
[ 154.648668] Testing event mm_vmscan_direct_reclaim_begin: OK
[ 154.748618] Testing event mm_vmscan_wakeup_kswapd: OK
[ 154.837835] Testing event mm_vmscan_kswapd_wake: OK
[ 154.927558] Testing event mm_vmscan_kswapd_sleep: OK
[ 155.017630] Testing event mm_page_alloc_extfrag: OK
[ 155.099133] Testing event mm_page_pcpu_drain: OK
[ 155.178217] Testing event mm_page_alloc_zone_locked: OK
[ 155.268217] Testing event mm_page_alloc: OK
[ 155.348240] Testing event mm_page_free_batched: OK
[ 155.428165] Testing event mm_page_free: OK
[ 155.507140] Testing event kmem_cache_free: OK
[ 155.588102] Testing event kfree: OK
[ 155.658036] Testing event kmem_cache_alloc_node: OK
[ 155.737884] Testing event kmalloc_node: OK
[ 155.807612] Testing event kmem_cache_alloc: OK
[ 155.887891] Testing event kmalloc: OK
[ 155.957852] Testing event mm_compaction_defer_reset: OK
[ 156.047959] Testing event mm_compaction_defer_compaction: OK
[ 156.137502] Testing event mm_compaction_deferred: OK
[ 156.227133] Testing event mm_compaction_suitable: OK
[ 156.307699] Testing event mm_compaction_finished: OK
[ 156.396930] Testing event mm_compaction_try_to_compact_pages: OK
[ 156.497526] Testing event mm_compaction_end: OK
[ 156.576737] Testing event mm_compaction_begin: OK
[ 156.657355] Testing event mm_compaction_migratepages: OK
[ 156.748250] Testing event mm_compaction_isolate_freepages: OK
[ 156.846269] Testing event mm_compaction_isolate_migratepages: OK
[ 156.948487] Testing event mm_numa_migrate_ratelimit: OK
[ 157.037244] Testing event mm_migrate_pages: OK
[ 157.116782] Testing event writeback_dirty_inode_enqueue: OK
[ 157.207715] Testing event writeback_lazytime_iput: OK
[ 157.297655] Testing event writeback_lazytime: OK
[ 157.378024] Testing event writeback_single_inode: OK
[ 157.467841] Testing event writeback_single_inode_start: OK
[ 157.556866] Testing event writeback_wait_iff_congested: OK
[ 157.647600] Testing event writeback_congestion_wait: OK
[ 157.737499] Testing event writeback_sb_inodes_requeue: OK
[ 157.828115] Testing event balance_dirty_pages: OK
[ 157.907391] Testing event bdi_dirty_ratelimit: OK
[ 157.987267] Testing event global_dirty_state: OK
[ 158.067346] Testing event writeback_queue_io: OK
[ 158.147213] Testing event wbc_writepage: OK
[ 158.226660] Testing event writeback_bdi_register: OK
[ 158.316105] Testing event writeback_wake_background: OK
[ 158.407326] Testing event writeback_nowork: OK
[ 158.487143] Testing event writeback_pages_written: OK
[ 158.576595] Testing event writeback_wait: OK
[ 158.657296] Testing event writeback_written: OK
[ 158.737624] Testing event writeback_start: OK
[ 158.816752] Testing event writeback_exec: OK
[ 158.897216] Testing event writeback_queue: OK
[ 158.977100] Testing event writeback_write_inode: OK
[ 159.057623] Testing event writeback_write_inode_start: OK
[ 159.147245] Testing event writeback_dirty_inode: OK
[ 159.226969] Testing event writeback_dirty_inode_start: OK
[ 159.316360] Testing event writeback_mark_inode_dirty: OK
[ 159.407018] Testing event writeback_dirty_page: OK
[ 159.487819] Testing event time_out_leases: OK
[ 159.567138] Testing event generic_delete_lease: OK
[ 159.647107] Testing event generic_add_lease: OK
[ 159.727251] Testing event break_lease_unblock: OK
[ 159.807362] Testing event break_lease_block: OK
[ 159.887483] Testing event break_lease_noblock: OK
[ 159.967363] Testing event ext4_es_shrink: OK
[ 160.046781] Testing event ext4_insert_range: OK
[ 160.126718] Testing event ext4_collapse_range: OK
[ 160.207149] Testing event ext4_es_shrink_scan_exit: OK
[ 160.297370] Testing event ext4_es_shrink_scan_enter: OK
[ 160.387167] Testing event ext4_es_shrink_count: OK
[ 160.466948] Testing event ext4_es_lookup_extent_exit: OK
[ 160.557118] Testing event ext4_es_lookup_extent_enter: OK
[ 160.646873] Testing event ext4_es_find_delayed_extent_range_exit: OK
[ 160.756238] Testing event ext4_es_find_delayed_extent_range_enter: OK
[ 160.856294] Testing event ext4_es_remove_extent: OK
[ 160.936972] Testing event ext4_es_cache_extent: OK
[ 161.016403] Testing event ext4_es_insert_extent: OK
[ 161.096942] Testing event ext4_ext_remove_space_done: OK
[ 161.186843] Testing event ext4_ext_remove_space: OK
[ 161.266635] Testing event ext4_ext_rm_idx: OK
[ 161.347226] Testing event ext4_ext_rm_leaf: OK
[ 161.426914] Testing event ext4_remove_blocks: OK
[ 161.506604] Testing event ext4_ext_show_extent: OK
[ 161.586636] Testing event ext4_get_reserved_cluster_alloc: OK
[ 161.676342] Testing event ext4_find_delalloc_range: OK
[ 161.766894] Testing event ext4_ext_in_cache: OK
[ 161.846604] Testing event ext4_ext_put_in_cache: OK
[ 161.926514] Testing event ext4_get_implied_cluster_alloc_exit: OK
[ 162.025969] Testing event ext4_ext_handle_unwritten_extents: OK
[ 162.125800] Testing event ext4_trim_all_free: OK
[ 162.206858] Testing event ext4_trim_extent: OK
[ 162.286647] Testing event ext4_journal_start_reserved: OK
[ 162.377211] Testing event ext4_journal_start: OK
[ 162.457371] Testing event ext4_load_inode: OK
[ 162.536330] Testing event ext4_ext_load_extent: OK
[ 162.616829] Testing event ext4_ind_map_blocks_exit: OK
[ 162.707038] Testing event ext4_ext_map_blocks_exit: OK
[ 162.797761] Testing event ext4_ind_map_blocks_enter: OK
[ 162.886664] Testing event ext4_ext_map_blocks_enter: OK
[ 162.977053] Testing event ext4_ext_convert_to_initialized_fastpath: OK
[ 163.085753] Testing event ext4_ext_convert_to_initialized_enter: OK
[ 163.187089] Testing event ext4_truncate_exit: OK
[ 163.267065] Testing event ext4_truncate_enter: OK
[ 163.346858] Testing event ext4_unlink_exit: OK
[ 163.426300] Testing event ext4_unlink_enter: OK
[ 163.506704] Testing event ext4_fallocate_exit: OK
[ 163.587381] Testing event ext4_zero_range: OK
[ 163.667231] Testing event ext4_punch_hole: OK
[ 163.746844] Testing event ext4_fallocate_enter: OK
[ 163.826915] Testing event ext4_direct_IO_exit: OK
[ 163.906656] Testing event ext4_direct_IO_enter: OK
[ 163.986799] Testing event ext4_load_inode_bitmap: OK
[ 164.076565] Testing event ext4_read_block_bitmap_load: OK
[ 164.166252] Testing event ext4_mb_buddy_bitmap_load: OK
[ 164.256482] Testing event ext4_mb_bitmap_load: OK
[ 164.336187] Testing event ext4_da_release_space: OK
[ 164.416731] Testing event ext4_da_reserve_space: OK
[ 164.505613] Testing event ext4_da_update_reserve_space: OK
[ 164.595900] Testing event ext4_forget: OK
[ 164.666538] Testing event ext4_mballoc_free: OK
[ 164.746119] Testing event ext4_mballoc_discard: OK
[ 164.826630] Testing event ext4_mballoc_prealloc: OK
[ 164.915380] Testing event ext4_mballoc_alloc: OK
[ 164.996328] Testing event ext4_alloc_da_blocks: OK
[ 165.076045] Testing event ext4_sync_fs: OK
[ 165.146198] Testing event ext4_sync_file_exit: OK
[ 165.225775] Testing event ext4_sync_file_enter: OK
[ 165.305942] Testing event ext4_free_blocks: OK
[ 165.385704] Testing event ext4_allocate_blocks: OK
[ 165.466202] Testing event ext4_request_blocks: OK
[ 165.546091] Testing event ext4_mb_discard_preallocations: OK
[ 165.635882] Testing event ext4_discard_preallocations: OK
[ 165.726090] Testing event ext4_mb_release_group_pa: OK
[ 165.816016] Testing event ext4_mb_release_inode_pa: OK
[ 165.905712] Testing event ext4_mb_new_group_pa: OK
[ 165.986216] Testing event ext4_mb_new_inode_pa: OK
[ 166.065944] Testing event ext4_discard_blocks: OK
[ 166.146046] Testing event ext4_journalled_invalidatepage: OK
[ 166.235872] Testing event ext4_invalidatepage: OK
[ 166.316177] Testing event ext4_releasepage: OK
[ 166.395958] Testing event ext4_readpage: OK
[ 166.474768] Testing event ext4_writepage: OK
[ 166.555096] Testing event ext4_writepages_result: OK
[ 166.634922] Testing event ext4_da_write_pages_extent: OK
[ 166.727863] Testing event ext4_da_write_pages: OK
[ 166.805847] Testing event ext4_writepages: OK
[ 166.885783] Testing event ext4_da_write_end: OK
[ 166.965978] Testing event ext4_journalled_write_end: OK
[ 167.055644] Testing event ext4_write_end: OK
[ 167.135977] Testing event ext4_da_write_begin: OK
[ 167.215986] Testing event ext4_write_begin: OK
[ 167.295982] Testing event ext4_begin_ordered_truncate: OK
[ 167.385835] Testing event ext4_mark_inode_dirty: OK
[ 167.465950] Testing event ext4_drop_inode: OK
[ 167.545520] Testing event ext4_evict_inode: OK
[ 167.625984] Testing event ext4_allocate_inode: OK
[ 167.705738] Testing event ext4_request_inode: OK
[ 167.785915] Testing event ext4_free_inode: OK
[ 167.865663] Testing event ext4_other_inode_update_time: OK
[ 167.955602] Testing event jbd2_lock_buffer_stall: OK
[ 168.045120] Testing event jbd2_write_superblock: OK
[ 168.125294] Testing event jbd2_update_log_tail: OK
[ 168.205748] Testing event jbd2_checkpoint_stats: OK
[ 168.285840] Testing event jbd2_run_stats: OK
[ 168.365853] Testing event jbd2_handle_stats: OK
[ 168.446089] Testing event jbd2_handle_extend: OK
[ 168.525785] Testing event jbd2_handle_start: OK
[ 168.605838] Testing event jbd2_submit_inode_data: OK
[ 168.695047] Testing event jbd2_end_commit: OK
[ 168.776342] Testing event jbd2_drop_transaction: OK
[ 168.865055] Testing event jbd2_commit_logging: OK
[ 168.945811] Testing event jbd2_commit_flushing: OK
[ 169.025185] Testing event jbd2_commit_locking: OK
[ 169.105576] Testing event jbd2_start_commit: OK
[ 169.186004] Testing event jbd2_checkpoint: OK
[ 169.265691] Testing event block_rq_remap: OK
[ 169.344914] Testing event block_bio_remap: OK
[ 169.425391] Testing event block_split: OK
[ 169.494364] Testing event block_unplug: OK
[ 169.565059] Testing event block_plug: OK
[ 169.635295] Testing event block_sleeprq: OK
[ 169.713922] Testing event block_getrq: OK
[ 169.784673] Testing event block_bio_queue: OK
[ 169.864751] Testing event block_bio_frontmerge: OK
[ 169.944110] Testing event block_bio_backmerge: OK
[ 170.024905] Testing event block_bio_complete: OK
[ 170.105062] Testing event block_bio_bounce: OK
[ 170.184600] Testing event block_rq_issue: OK
[ 170.263626] Testing event block_rq_insert: OK
[ 170.344112] Testing event block_rq_complete: OK
[ 170.424970] Testing event block_rq_requeue: OK
[ 170.504955] Testing event block_rq_abort: OK
[ 170.583676] Testing event block_dirty_buffer: OK
[ 170.664733] Testing event block_touch_buffer: OK
[ 170.744385] Testing event urandom_read: OK
[ 170.814299] Testing event random_read: OK
[ 170.884293] Testing event extract_entropy_user: OK
[ 170.964379] Testing event extract_entropy: OK
[ 171.044505] Testing event get_random_bytes_arch: OK
[ 171.124676] Testing event get_random_bytes: OK
[ 171.204325] Testing event xfer_secondary_pool: OK
[ 171.284709] Testing event add_disk_randomness: OK
[ 171.364454] Testing event add_input_randomness: OK
[ 171.445149] Testing event debit_entropy: OK
[ 171.524962] Testing event push_to_pool: OK
[ 171.594730] Testing event credit_entropy_bits: OK
[ 171.674949] Testing event mix_pool_bytes_nolock: OK
[ 171.754849] Testing event mix_pool_bytes: OK
[ 171.834134] Testing event add_device_randomness: OK
[ 171.914942] Testing event scsi_eh_wakeup: OK
[ 171.994254] Testing event scsi_dispatch_cmd_timeout: OK
[ 172.085361] Testing event scsi_dispatch_cmd_done: OK
[ 172.174681] Testing event scsi_dispatch_cmd_error: OK
[ 172.263797] Testing event scsi_dispatch_cmd_start: OK
[ 172.354308] Testing event ata_eh_link_autopsy_qc: OK
[ 172.435040] Testing event ata_eh_link_autopsy: OK
[ 172.514688] Testing event ata_qc_complete_done: OK
[ 172.595273] Testing event ata_qc_complete_failed: OK
[ 172.683861] Testing event ata_qc_complete_internal: OK
[ 172.775178] Testing event ata_qc_issue: OK
[ 172.844863] Testing event udp_fail_queue_rcv_skb: OK
[ 172.934675] Testing event sock_exceed_buf_limit: OK
[ 173.015310] Testing event sock_rcvqueue_full: OK
[ 173.094893] Testing event napi_poll: OK
[ 173.164861] Testing event netif_rx_ni_entry: OK
[ 173.244885] Testing event netif_rx_entry: OK
[ 173.325063] Testing event netif_receive_skb_entry: OK
[ 173.415152] Testing event napi_gro_receive_entry: OK
[ 173.504033] Testing event napi_gro_frags_entry: OK
[ 173.586391] Testing event netif_rx: OK
[ 173.655084] Testing event netif_receive_skb: OK
[ 173.735120] Testing event net_dev_queue: OK
[ 173.815146] Testing event net_dev_xmit: OK
[ 173.884882] Testing event net_dev_start_xmit: OK
[ 173.964673] Testing event skb_copy_datagram_iovec: OK
[ 174.055205] Testing event consume_skb: OK
[ 174.124985] Testing event kfree_skb: OK
[ 174.195063] Running tests on trace event systems:
[ 174.250070] Testing event system skb: OK
[ 174.326558] Testing event system net: OK
[ 174.408491] Testing event system napi: OK
[ 174.485801] Testing event system sock: OK
[ 174.565669] Testing event system udp: OK
[ 174.635579] Testing event system libata: OK
[ 174.720345] Testing event system scsi: OK
[ 174.796433] Testing event system random: OK
[ 174.880303] Testing event system block: OK
[ 174.972349] Testing event system jbd2: OK
[ 175.061090] Testing event system ext4: OK
[ 175.189938] Testing event system filelock: OK
[ 175.287017] Testing event system writeback: OK
[ 175.385228] Testing event system migrate: OK
[ 175.465069] Testing event system compaction: OK
[ 175.548708] Testing event system kmem: OK
[ 175.628382] Testing event system vmscan: OK
[ 175.718548] Testing event system pagemap: OK
[ 175.794961] Testing event system oom: OK
[ 175.864542] Testing event system filemap: OK
[ 175.944512] Testing event system rpm: OK
[ 176.016168] Testing event system power: OK
[ 176.102757] Testing event system test: OK
[ 176.182680] Testing event system module: OK
[ 176.264617] Testing event system timer: OK
[ 176.347823] Testing event system rcu: OK
[ 176.423851] Testing event system printk: OK
[ 176.503801] Testing event system lock: OK
[ 176.575178] Testing event system sched: OK
[ 176.660827] Testing event system workqueue: OK
[ 176.744859] Testing event system signal: OK
[ 176.824301] Testing event system irq: OK
[ 176.895390] Testing event system task: OK
[ 176.972868] Testing event system raw_syscalls: OK
[ 177.053686] Running tests on all trace events:
[ 177.104196] Testing all events: OK
[ 177.439932] Testing ftrace filter: OK
[ 177.525120] Key type encrypted registered
[ 177.563142] rtc-m48t59 rtc-m48t59.0: setting system clock to 2015-07-02 18:47:52 UTC (1435862872)
[ 177.684187] EXT4-fs (sda1): couldn't mount as ext3 due to feature incompatibilities
[ 177.768225] EXT4-fs (sda1): couldn't mount as ext2 due to feature incompatibilities
[ 177.988868] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
[ 178.066725] VFS: Mounted root (ext4 filesystem) readonly on device 8:1.
[ 178.178525] devtmpfs: mounted
[ 180.138787] systemd[1]: Inserted module 'autofs4'
[ 180.425094] random: systemd urandom read with 13 bits of entropy available
[ 180.646505] systemd[1]: systemd 218 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT -GNUTLS +ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN)
[ 180.858109] systemd[1]: Detected architecture 'sparc64'.
[ 181.051206] systemd[1]: Set hostname to <u5>.
[ 181.708769] systemd-system- (1149) used greatest stack depth: 5528 bytes left
[ 182.163032] systemd-fstab-g (1152) used greatest stack depth: 4744 bytes left
[ 184.063903] systemd[1]: Cannot add dependency job for unit display-manager.service, ignoring: Unit display-manager.service failed to load: No such file or directory.
[ 184.243330] systemd[1]: Expecting device dev-ttyS0.device...
[ 184.370412] systemd[1]: Starting Remote File Systems (Pre).
[ 184.500237] systemd[1]: Reached target Remote File Systems (Pre).
[ 184.561438] systemd[1]: Starting Dispatch Password Requests to Console Directory Watch.
[ 184.649385] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
[ 184.733450] systemd[1]: Expecting device dev-sda2.device...
[ 184.850303] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
[ 184.932652] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[ 185.011340] systemd[1]: Starting Paths.
[ 185.100146] systemd[1]: Reached target Paths.
[ 185.140389] systemd[1]: Starting Root Slice.
[ 185.230118] systemd[1]: Created slice Root Slice.
[ 185.274686] systemd[1]: Starting Journal Audit Socket.
[ 185.400118] systemd[1]: Listening on Journal Audit Socket.
[ 185.453581] systemd[1]: Starting System Slice.
[ 185.570098] systemd[1]: Created slice System Slice.
[ 185.616093] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
[ 185.780059] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
[ 185.850829] systemd[1]: Starting Journal Socket (/dev/log).
[ 185.980025] systemd[1]: Listening on Journal Socket (/dev/log).
[ 186.038340] systemd[1]: Starting Journal Socket.
[ 186.140199] systemd[1]: Listening on Journal Socket.
[ 186.190464] systemd[1]: Starting Create list of required static device nodes for the current kernel...
[ 186.654314] systemd[1]: Starting Load Kernel Modules...
[ 186.797718] systemd[1]: Mounting POSIX Message Queue File System...
[ 186.979031] systemd[1]: Starting system-serial\x2dgetty.slice.
[ 187.129764] systemd[1]: Created slice system-serial\x2dgetty.slice.
[ 187.247619] systemd[1]: Mounting Huge Pages File System...
[ 187.350241] fuse init (API version 7.23)
[ 187.426028] systemd[1]: Starting File System Check on Root Device...
[ 187.746370] systemd[1]: Starting User and Session Slice.
[ 187.953724] systemd[1]: Created slice User and Session Slice.
[ 188.065384] systemd[1]: Starting udev Control Socket.
[ 188.122526] systemd[1]: Listening on udev Control Socket.
[ 188.183321] systemd[1]: Mounting Debug File System...
[ 188.272901] systemd[1]: Starting Encrypted Volumes.
[ 188.407572] systemd[1]: Reached target Encrypted Volumes.
[ 188.518728] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
[ 188.635063] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[ 188.928864] systemd[1]: Started Set Up Additional Binary Formats.
[ 189.003145] systemd[1]: Starting udev Kernel Socket.
[ 189.061843] systemd[1]: Listening on udev Kernel Socket.
[ 189.117673] systemd[1]: Starting udev Coldplug all Devices...
[ 189.239326] systemd[1]: Starting system-getty.slice.
[ 189.323083] systemd[1]: Created slice system-getty.slice.
[ 189.390700] systemd[1]: Starting Slices.
[ 189.529583] systemd[1]: Reached target Slices.
[ 189.619015] systemd[1]: Starting Delayed Shutdown Socket.
[ 189.830617] systemd[1]: Listening on Delayed Shutdown Socket.
[ 189.999212] systemd[1]: Starting Syslog Socket.
[ 190.099411] systemd[1]: Listening on Syslog Socket.
[ 190.144923] systemd[1]: Starting Journal Service...
[ 190.350478] systemd[1]: Mounted Debug File System.
[ 190.469149] systemd[1]: Mounted Huge Pages File System.
[ 190.599358] systemd[1]: Mounted POSIX Message Queue File System.
[ 190.819212] systemd[1]: Started Create list of required static device nodes for the current kernel.
[ 191.129769] systemd[1]: Started Load Kernel Modules.
[ 191.379018] systemd[1]: Started File System Check on Root Device.
[ 192.625406] systemd[1]: Mounted Configuration File System.
[ 192.895359] systemd[1]: Starting Apply Kernel Variables...
[ 193.284003] systemd[1]: Mounting FUSE Control File System...
[ 193.779201] systemd[1]: Starting Create Static Device Nodes in /dev...
[ 194.188805] systemd[1]: Mounted FUSE Control File System.
[ 194.438711] systemd[1]: Started udev Coldplug all Devices.
[ 194.608224] systemd[1]: Started Apply Kernel Variables.
[ 194.830944] systemd[1]: Started Journal Service.
[ 197.268545] blk_update_request: I/O error, dev fd0, sector 0
[ 197.322720] floppy: error -5 while reading block 0
[ 199.228979] PCI: Enabling device: (0000:01:01.1), cmd 2
[ 199.229187] sunhme.c:v3.10 August 26, 2008 David S. Miller ([email protected])
[ 199.321365] eth0: HAPPY MEAL (PCI/CheerIO) 10/100BaseT Ethernet 08:00:20:f8:c7:72
[ 199.950488] sd 0:0:0:0: Attached scsi generic sg0 type 0
[ 200.403702] sr 1:0:0:0: Attached scsi generic sg1 type 5
[ 200.928453] cdrom_id (1492) used greatest stack depth: 4552 bytes left
[ 206.817869] Adding 1984016k swap on /dev/sda2. Priority:-1 extents:1 across:1984016k
[ 208.393594] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[ 209.608710] systemd-udevd (1457) used greatest stack depth: 3624 bytes left
[ 209.821962] systemd-journald[1247]: Received request to flush runtime journal from PID 1
[ 219.183825] eth0: Link is up using internal transceiver at 100Mb/s, Full Duplex.
[ 309.383382] random: nonblocking pool is initialized

--
Meelis Roos ([email protected])

2015-07-17 08:05:06

by Thomas Graf

[permalink] [raw]
Subject: Re: 4.1 regression in resizable hashtable tests

On 07/02/15 at 10:09pm, Meelis Roos wrote:
> [ 33.425061] Running rhashtable test nelem=8, max_size=65536, shrinking=0
> [ 33.425154] Test 00:
> [ 33.534470] Adding 50000 keys
> [ 34.743553] Info: encountered resize
> [ 34.743698] Info: encountered resize
> [ 34.743838] Info: encountered resize
> [ 34.744057] Info: encountered resize
> [ 34.744430] Info: encountered resize
> [ 34.745139] Info: encountered resize
> [ 34.746441] Info: encountered resize
> [ 34.749055] Info: encountered resize
> [ 34.754469] Info: encountered resize
> [ 34.764836] Info: encountered resize
> [ 34.785696] Info: encountered resize
> [ 34.827448] Info: encountered resize
> [ 34.896936] Traversal complete: counted=49993, nelems=50000, entries=50000, table-jumps=12
> [ 34.897056] Test failed: Total count mismatch ^^^

I do see count mismatches as well due to the design of the walker
which restarts and thus sees certain entries multiple times.

Do you have this commit as well?

Author: Phil Sutter <[email protected]>
Date: Mon Jul 6 15:51:20 2015 +0200

rhashtable: fix for resize events during table walk

2015-07-17 10:26:41

by Phil Sutter

[permalink] [raw]
Subject: Re: 4.1 regression in resizable hashtable tests

On Fri, Jul 17, 2015 at 10:04:56AM +0200, Thomas Graf wrote:
> On 07/02/15 at 10:09pm, Meelis Roos wrote:
> > [ 33.425061] Running rhashtable test nelem=8, max_size=65536, shrinking=0
> > [ 33.425154] Test 00:
> > [ 33.534470] Adding 50000 keys
> > [ 34.743553] Info: encountered resize
> > [ 34.743698] Info: encountered resize
> > [ 34.743838] Info: encountered resize
> > [ 34.744057] Info: encountered resize
> > [ 34.744430] Info: encountered resize
> > [ 34.745139] Info: encountered resize
> > [ 34.746441] Info: encountered resize
> > [ 34.749055] Info: encountered resize
> > [ 34.754469] Info: encountered resize
> > [ 34.764836] Info: encountered resize
> > [ 34.785696] Info: encountered resize
> > [ 34.827448] Info: encountered resize
> > [ 34.896936] Traversal complete: counted=49993, nelems=50000, entries=50000, table-jumps=12
> > [ 34.897056] Test failed: Total count mismatch ^^^
>
> I do see count mismatches as well due to the design of the walker
> which restarts and thus sees certain entries multiple times.
>
> Do you have this commit as well?
>
> Author: Phil Sutter <[email protected]>
> Date: Mon Jul 6 15:51:20 2015 +0200
>
> rhashtable: fix for resize events during table walk

Thomas, this should be resolved already. Meelis replied[1] to my patch,
stating it fixes that problem for him. Though he's still waiting for
your proposed patch to add a schedule() call so the kernel won't
complain on his slow UltraSparc. :)

Cheers, Phil

[1]: http://www.spinics.net/lists/netdev/msg335767.html

2015-07-17 10:29:49

by Phil Sutter

[permalink] [raw]
Subject: Re: 4.1 regression in resizable hashtable tests

On Fri, Jul 17, 2015 at 12:26:36PM +0200, Phil Sutter wrote:
> On Fri, Jul 17, 2015 at 10:04:56AM +0200, Thomas Graf wrote:
> > On 07/02/15 at 10:09pm, Meelis Roos wrote:
> > > [ 33.425061] Running rhashtable test nelem=8, max_size=65536, shrinking=0
> > > [ 33.425154] Test 00:
> > > [ 33.534470] Adding 50000 keys
> > > [ 34.743553] Info: encountered resize
> > > [ 34.743698] Info: encountered resize
> > > [ 34.743838] Info: encountered resize
> > > [ 34.744057] Info: encountered resize
> > > [ 34.744430] Info: encountered resize
> > > [ 34.745139] Info: encountered resize
> > > [ 34.746441] Info: encountered resize
> > > [ 34.749055] Info: encountered resize
> > > [ 34.754469] Info: encountered resize
> > > [ 34.764836] Info: encountered resize
> > > [ 34.785696] Info: encountered resize
> > > [ 34.827448] Info: encountered resize
> > > [ 34.896936] Traversal complete: counted=49993, nelems=50000, entries=50000, table-jumps=12
> > > [ 34.897056] Test failed: Total count mismatch ^^^
> >
> > I do see count mismatches as well due to the design of the walker
> > which restarts and thus sees certain entries multiple times.
> >
> > Do you have this commit as well?
> >
> > Author: Phil Sutter <[email protected]>
> > Date: Mon Jul 6 15:51:20 2015 +0200
> >
> > rhashtable: fix for resize events during table walk
>
> Thomas, this should be resolved already. Meelis replied[1] to my patch,
> stating it fixes that problem for him. Though he's still waiting for
> your proposed patch to add a schedule() call so the kernel won't
> complain on his slow UltraSparc. :)

Ah, nevermind. You sent it already with him in Cc.

2015-07-17 10:31:12

by Thomas Graf

[permalink] [raw]
Subject: Re: 4.1 regression in resizable hashtable tests

On 07/17/15 at 12:26pm, Phil Sutter wrote:
> On Fri, Jul 17, 2015 at 10:04:56AM +0200, Thomas Graf wrote:
> > On 07/02/15 at 10:09pm, Meelis Roos wrote:
> > > [ 33.425061] Running rhashtable test nelem=8, max_size=65536, shrinking=0
> > > [ 33.425154] Test 00:
> > > [ 33.534470] Adding 50000 keys
> > > [ 34.743553] Info: encountered resize
> > > [ 34.743698] Info: encountered resize
> > > [ 34.743838] Info: encountered resize
> > > [ 34.744057] Info: encountered resize
> > > [ 34.744430] Info: encountered resize
> > > [ 34.745139] Info: encountered resize
> > > [ 34.746441] Info: encountered resize
> > > [ 34.749055] Info: encountered resize
> > > [ 34.754469] Info: encountered resize
> > > [ 34.764836] Info: encountered resize
> > > [ 34.785696] Info: encountered resize
> > > [ 34.827448] Info: encountered resize
> > > [ 34.896936] Traversal complete: counted=49993, nelems=50000, entries=50000, table-jumps=12
> > > [ 34.897056] Test failed: Total count mismatch ^^^
> >
> > I do see count mismatches as well due to the design of the walker
> > which restarts and thus sees certain entries multiple times.
> >
> > Do you have this commit as well?
> >
> > Author: Phil Sutter <[email protected]>
> > Date: Mon Jul 6 15:51:20 2015 +0200
> >
> > rhashtable: fix for resize events during table walk
>
> Thomas, this should be resolved already. Meelis replied[1] to my patch,
> stating it fixes that problem for him. Though he's still waiting for
> your proposed patch to add a schedule() call so the kernel won't
> complain on his slow UltraSparc. :)
>
> Cheers, Phil
>
> [1]: http://www.spinics.net/lists/netdev/msg335767.html

OK, good to know. I've posted the schedule patch today:
https://patchwork.ozlabs.org/patch/497035/