On Thu, Sep 21, 2023 at 11:01:06AM +0200, Jan Stancek wrote:
> On Wed, Sep 20, 2023 at 7:02 PM Paul E. McKenney <[email protected]> wrote:
> >
> > On Wed, Sep 20, 2023 at 05:26:33PM +0100, Robin Murphy wrote:
> > > On 20/09/2023 3:32 pm, Mark Rutland wrote:
> > > > Hi Naresh,
> > > >
> > > > On Wed, Sep 20, 2023 at 11:29:12AM +0200, Naresh Kamboju wrote:
> > > > > [ my two cents ]
> > > > > While running LTP pty07 test cases on arm64 juno-r2 with Linux next-20230919
> > > > > the following kernel crash was noticed.
> > > > >
> > > > > I have been noticing this issue intermittently on Juno-r2 for more than a month.
> > > > > Anyone have noticed this crash ?
> > > >
> > > > How intermittent is this? 1/2, 1/10, 1/100, rarer still?
> > > >
> > > > Are you running *just* the pty07 test, or are you running a whole LTP suite and
> > > > the issue first occurs around pty07?
> > > >
> > > > Given you've been hitting this for a month, have you tried testing mainline? Do
> > > > you have a known-good kernel that we can start a bisect from?
> > > >
> > > > Do you *only* see this on Juno-r2 and are you testing on other hardware?
> > > >
> > > > > Reported-by: Linux Kernel Functional Testing <[email protected]>
> > > > >
> > > > > [ 0.000000] Linux version 6.6.0-rc2-next-20230919 (tuxmake@tuxmake)
> > > > > (aarch64-linux-gnu-gcc (Debian 13.2.0-2) 13.2.0, GNU ld (GNU Binutils
> > > > > for Debian) 2.41) #1 SMP PREEMPT @1695107157
> > > > > [ 0.000000] KASLR disabled due to lack of seed
> > > > > [ 0.000000] Machine model: ARM Juno development board (r2)
> > > > > ...
> > > > > LTP running pty
> > > > > ...
> > > > >
> > > > > pty07.c:92: TINFO: Saving active console 1
> > > > > ../../../include/tst_fuzzy_sync.h:640: TINFO: Stopped sampling at 552
> > > > > (out of 1024) samples, sampling time reached 50% of the total time
> > > > > limit
> > > > > ../../../include/tst_fuzzy_sync.h:307: TINFO: loop = 552, delay_bias = 0
> > > > > ../../../include/tst_fuzzy_sync.h:295: TINFO: start_a - start_b: { avg
> > > > > = 127ns, avg_dev = 84ns, dev_ratio = 0.66 }
> > > > > ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - start_a : { avg
> > > > > = 17296156ns, avg_dev = 5155058ns, dev_ratio = 0.30 }
> > > > > ../../../include/tst_fuzzy_sync.h:295: TINFO: end_b - start_b : { avg
> > > > > = 101202336ns, avg_dev = 6689286ns, dev_ratio = 0.07 }
> > > > > ../../../include/tst_fuzzy_sync.h:295: TINFO: end_a - end_b : { avg
> > > > > = -83906064ns, avg_dev = 10230694ns, dev_ratio = 0.12 }
> > > > > ../../../include/tst_fuzzy_sync.h:295: TINFO: spins : { avg
> > > > > = 2765565 , avg_dev = 339285 , dev_ratio = 0.12 }
> > > > > [ 384.133538] Unable to handle kernel execute from non-executable
> > > > > memory at virtual address ffff8000834c13a0
> > > > > [ 384.133559] Mem abort info:
> > > > > [ 384.133568] ESR = 0x000000008600000f
> > > > > [ 384.133578] EC = 0x21: IABT (current EL), IL = 32 bits
> > > > > [ 384.133590] SET = 0, FnV = 0
> > > > > [ 384.133600] EA = 0, S1PTW = 0
> > > > > [ 384.133610] FSC = 0x0f: level 3 permission fault
> > > > > [ 384.133621] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082375000
> > > > > [ 384.133634] [ffff8000834c13a0] pgd=10000009fffff003,
> > > > > p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff8003,
> > > > > pte=00780000836c1703
> > > > > [ 384.133697] Internal error: Oops: 000000008600000f [#1] PREEMPT SMP
> > > > > [ 384.133707] Modules linked in: tda998x onboard_usb_hub cec hdlcd
> > > > > crct10dif_ce drm_dma_helper drm_kms_helper fuse drm backlight dm_mod
> > > > > ip_tables x_tables
> > > > > [ 384.133767] CPU: 3 PID: 589 Comm: (udev-worker) Not tainted
> > > > > 6.6.0-rc2-next-20230919 #1
> > > > > [ 384.133779] Hardware name: ARM Juno development board (r2) (DT)
> > > > > [ 384.133784] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> > > > > [ 384.133796] pc : in_lookup_hashtable+0x178/0x2000
> > > >
> > > > This indicates that the faulting address ffff8000834c13a0 is
> > > > in_lookup_hashtable+0x178/0x2000, which would been we've somehow marked the
> > > > kernel text as non-executable, which we never do intentionally.
> > > >
> > > > I suspect that implies memory corruption. Have you tried running this with
> > > > KASAN enabled?
> > > >
> > > > > [ 384.133818] lr : rcu_core (arch/arm64/include/asm/preempt.h:13
> > > > > (discriminator 1) kernel/rcu/tree.c:2146 (discriminator 1)
> > > > > kernel/rcu/tree.c:2403 (discriminator 1))
> > >
> > > For the record, this LR appears to be the expected return address of the
> > > "f(rhp);" call within rcu_do_batch() (if CONFIG_DEBUG_LOCK_ALLOC=n), so it
> > > looks like a case of a bogus or corrupted RCU callback. The PC is in the
> > > middle of a data symbol (in_lookup_hashtable is an array), so NX is expected
> > > and I wouldn't imagine the pagetables have gone wrong, just regular data
> > > corruption or use-after-free somewhere.
> >
> > Is it possible to use either KASAN or CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
> > here?
>
> CKI has been also running into issues during pty07 runs lately. This
> is from aarch64 debug kernel:
These might well be related, so perhaps fixing one will fix the other.
Thanx, Paul
> [ 5537.660548] LTP: starting pty07
> [-- MARK -- Mon Sep 18 14:30:00 2023]
> [ 5807.450507] ==================================================================
> [ 5807.450515] BUG: KASAN: slab-use-after-free in d_alloc_parallel+0xbfc/0xdf8
> [ 5807.450524] Read of size 4 at addr ffff000169d87630 by task
> (udev-worker)/280492
> [ 5807.450527]
> [ 5807.450530] CPU: 4 PID: 280492 Comm: (udev-worker) Not tainted
> 6.6.0-0.rc2.20.test.eln.aarch64+debug #1
> [ 5807.450534] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
> [ 5807.450536] Call trace:
> [ 5807.450537] dump_backtrace+0xa0/0x128
> [ 5807.450542] show_stack+0x20/0x38
> [ 5807.450544] dump_stack_lvl+0xe8/0x178
> [ 5807.450550] print_address_description.constprop.0+0x84/0x3a0
> [ 5807.450555] print_report+0xb0/0x278
> [ 5807.450557] kasan_report+0x90/0xd0
> [ 5807.450559] __asan_report_load4_noabort+0x20/0x30
> [ 5807.450562] d_alloc_parallel+0xbfc/0xdf8
> [ 5807.450564] lookup_open.isra.0+0x6e0/0xe88
> [ 5807.450567] open_last_lookups+0x740/0xe88
> [ 5807.450571] path_openat+0x16c/0x538
> [ 5807.450573] do_filp_open+0x174/0x340
> [ 5807.450576] do_sys_openat2+0x134/0x180
> [ 5807.450579] __arm64_sys_openat+0x138/0x1d0
> [ 5807.450581] invoke_syscall.constprop.0+0xdc/0x1e0
> [ 5807.450584] do_el0_svc+0x154/0x1d0
> [ 5807.450586] el0_svc+0x58/0x118
> [ 5807.450590] el0t_64_sync_handler+0x120/0x130
> [ 5807.450593] el0t_64_sync+0x1a4/0x1a8
> [ 5807.450595]
> [ 5807.450596] Allocated by task 280071:
> [ 5807.450598] kasan_save_stack+0x3c/0x68
> [ 5807.450604] kasan_set_track+0x2c/0x40
> [ 5807.450607] kasan_save_alloc_info+0x24/0x38
> [ 5807.450609] __kasan_slab_alloc+0x8c/0x90
> [ 5807.450613] kmem_cache_alloc+0x144/0x300
> [ 5807.450618] alloc_empty_file+0x6c/0x180
> [ 5807.450621] path_openat+0xd0/0x538
> [ 5807.450623] do_filp_open+0x174/0x340
> [ 5807.450626] do_sys_openat2+0x134/0x180
> [ 5807.450628] __arm64_sys_openat+0x138/0x1d0
> [ 5807.450630] invoke_syscall.constprop.0+0xdc/0x1e0
> [ 5807.450632] do_el0_svc+0x154/0x1d0
> [ 5807.450634] el0_svc+0x58/0x118
> [ 5807.450637] el0t_64_sync_handler+0x120/0x130
> [ 5807.450639] el0t_64_sync+0x1a4/0x1a8
> [ 5807.450642]
> [ 5807.450643] Freed by task 79:
> [ 5807.450645] kasan_save_stack+0x3c/0x68
> [ 5807.450649] kasan_set_track+0x2c/0x40
> [ 5807.450652] kasan_save_free_info+0x38/0x60
> [ 5807.450654] __kasan_slab_free+0xe4/0x150
> [ 5807.450658] slab_free_freelist_hook+0xf4/0x1d0
> [ 5807.450662] kmem_cache_free+0x1d0/0x3e8
> [ 5807.450665] file_free_rcu+0xa4/0x120
> [ 5807.450668] rcu_do_batch+0x4e0/0x1860
> [ 5807.450671] rcu_core+0x408/0x5b0
> [ 5807.450673] rcu_core_si+0x18/0x30
> [ 5807.450676] __do_softirq+0x2e0/0xed0
> [ 5807.450678]
> [ 5807.450678] Last potentially related work creation:
> [ 5807.450680] kasan_save_stack+0x3c/0x68
> [ 5807.450683] __kasan_record_aux_stack+0x9c/0xc8
> [ 5807.450686] kasan_record_aux_stack_noalloc+0x14/0x20
> [ 5807.450689] __call_rcu_common.constprop.0+0x100/0x940
> [ 5807.450691] call_rcu+0x18/0x30
> [ 5807.450693] __fput+0x404/0x848
> [ 5807.450696] __fput_sync+0x7c/0x98
> [ 5807.450698] __arm64_sys_close+0x74/0xd0
> [ 5807.450700] invoke_syscall.constprop.0+0xdc/0x1e0
> [ 5807.450702] do_el0_svc+0x154/0x1d0
> [ 5807.450704] el0_svc+0x58/0x118
> [ 5807.450707] el0t_64_sync_handler+0x120/0x130
> [ 5807.450710] el0t_64_sync+0x1a4/0x1a8
> [ 5807.450712]
> [ 5807.450712] Second to last potentially related work creation:
> [ 5807.450714] kasan_save_stack+0x3c/0x68
> [ 5807.450717] __kasan_record_aux_stack+0x9c/0xc8
> [ 5807.450719] kasan_record_aux_stack_noalloc+0x14/0x20
> [ 5807.450722] __call_rcu_common.constprop.0+0x100/0x940
> [ 5807.450724] call_rcu+0x18/0x30
> [ 5807.450726] __fput+0x404/0x848
> [ 5807.450728] __fput_sync+0x7c/0x98
> [ 5807.450731] __arm64_sys_close+0x74/0xd0
> [ 5807.450733] invoke_syscall.constprop.0+0xdc/0x1e0
> [ 5807.450735] do_el0_svc+0x154/0x1d0
> [ 5807.450737] el0_svc+0x58/0x118
> [ 5807.450740] el0t_64_sync_handler+0x120/0x130
> [ 5807.450742] el0t_64_sync+0x1a4/0x1a8
> [ 5807.450744]
> [ 5807.450745] The buggy address belongs to the object at ffff000169d87480
> [ 5807.450745] which belongs to the cache filp of size 464
> [ 5807.450748] The buggy address is located 432 bytes inside of
> [ 5807.450748] freed 464-byte region [ffff000169d87480, ffff000169d87650)
> [ 5807.450751]
> [ 5807.450752] The buggy address belongs to the physical page:
> [ 5807.450754] page:00000000310d19d2 refcount:1 mapcount:0
> mapping:0000000000000000 index:0x0 pfn:0x1a9d84
> [ 5807.450758] head:00000000310d19d2 order:2 entire_mapcount:0
> nr_pages_mapped:0 pincount:0
> [ 5807.450760] memcg:ffff0001350cb601
> [ 5807.450762] flags:
> 0x2fffff00000840(slab|head|node=0|zone=2|lastcpupid=0xfffff)
> [ 5807.450766] page_type: 0xffffffff()
> [ 5807.450770] raw: 002fffff00000840 ffff0000d225eb40 fffffc0004b0cc00
> dead000000000002
> [ 5807.450772] raw: 0000000000000000 0000000000190019 00000001ffffffff
> ffff0001350cb601
> [ 5807.450774] page dumped because: kasan: bad access detected
> [ 5807.450775]
> [ 5807.450776] Memory state around the buggy address:
> [ 5807.450778] ffff000169d87500: fb fb fb fb fb fb fb fb fb fb fb fb
> fb fb fb fb
> [ 5807.450779] ffff000169d87580: fb fb fb fb fb fb fb fb fb fb fb fb
> fb fb fb fb
> [ 5807.450781] >ffff000169d87600: fb fb fb fb fb fb fb fb fb fb fc fc
> fc fc fc fc
> [ 5807.450783] ^
> [ 5807.450784] ffff000169d87680: fc fc fc fc fc fc fc fc fc fc fc fc
> fc fc fc fc
> [ 5807.450786] ffff000169d87700: 00 00 00 00 00 00 00 00 00 00 00 00
> 00 00 00 00
> [ 5807.450787] ==================================================================
> [ 5807.450790] Disabling lock debugging due to kernel taint
> [ 5807.458789] Unable to handle kernel execute from non-executable
> memory at virtual address ffffb66294dcf728
> [ 5807.486215] KASAN: maybe wild-memory-access in range
> [0x0001b314a6e7b940-0x0001b314a6e7b947]
> [ 5807.486221] Mem abort info:
> [ 5807.486223] ESR = 0x000000008600000e
> [ 5807.486226] EC = 0x21: IABT (current EL), IL = 32 bits
> [ 5807.486228] SET = 0, FnV = 0
> [ 5807.486230] EA = 0, S1PTW = 0
> [ 5807.486232] FSC = 0x0e: level 2 permission fault
> [ 5807.486235] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000012b3603000
> [ 5807.486238] [ffffb66294dcf728] pgd=100000233ffff003,
> p4d=100000233ffff003, pud=100000233fffe003, pmd=00680012b7600f01
> [ 5807.486250] Internal error: Oops: 000000008600000e [#1] SMP
> [ 5807.486254] Modules linked in: n_hdlc slcan can_dev slip slhc nfsv3
> nfs_acl nfs lockd grace fscache netfs tun brd overlay exfat ext4
> mbcache jbd2 rfkill sunrpc vfat fat loop fuse dm_mod xfs crct10dif_ce
> ghash_ce sha2_ce sha256_arm64 sha1_ce virtio_blk virtio_console
> virtio_net net_failover failover virtio_mmio [last unloaded:
> hwpoison_inject]
> [ 5807.486304] CPU: 9 PID: 0 Comm: swapper/9 Tainted: G B
> ------- --- 6.6.0-0.rc2.20.test.eln.aarch64+debug #1
> [ 5807.486308] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015
> [ 5807.486310] pstate: 10400005 (nzcV daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> [ 5807.486313] pc : in_lookup_hashtable+0x13c8/0x2020
> [ 5807.486320] lr : rcu_do_batch+0x4e0/0x1860
> [ 5807.486324] sp : ffff800080097cb0
> [ 5807.486325] x29: ffff800080097cb0 x28: 0000000000000009 x27: ffff0000d293c008
> [ 5807.486330] x26: ffffb6628fb04ca0 x25: ffffb66292266000 x24: ffffb66291de8fc8
> [ 5807.486334] x23: ffffb66291de9a20 x22: 0000000000000066 x21: dfff800000000000
> [ 5807.486338] x20: ffffb66290e73008 x19: ffff0002f4ba4418 x18: 0000000000000000
> [ 5807.486342] x17: ffff49bb6df11000 x16: ffff800080090000 x15: ffff001dfed8b168
> [ 5807.486345] x14: ffff001dfed8b0e8 x13: ffff001dfed8b068 x12: ffff76cc529d0793
> [ 5807.486349] x11: 1ffff6cc529d0792 x10: ffff76cc529d0792 x9 : ffffb66291de9000
> [ 5807.486353] x8 : 0000000000000007 x7 : 0000000000000000 x6 : ffffb6628d8d0488
> [ 5807.486357] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 1fffe003bfdb2e10
> [ 5807.486360] x2 : 1fffe0001a527801 x1 : ffffb66294dcf728 x0 : ffff0002f4ba4418
> [ 5807.486364] Call trace:
> [ 5807.486365] in_lookup_hashtable+0x13c8/0x2020
> [ 5807.486368] rcu_core+0x408/0x5b0
> [ 5807.486371] rcu_core_si+0x18/0x30
> [ 5807.486373] __do_softirq+0x2e0/0xed0
> [ 5807.486376] ____do_softirq+0x18/0x30
> [ 5807.486379] call_on_irq_stack+0x24/0x30
> [ 5807.486384] do_softirq_own_stack+0x24/0x38
> [ 5807.486386] __irq_exit_rcu+0x1f8/0x580
> [ 5807.486391] irq_exit_rcu+0x1c/0x90
> [ 5807.486393] el1_interrupt+0x4c/0xb0
> [ 5807.486398] el1h_64_irq_handler+0x18/0x28
> [ 5807.486400] el1h_64_irq+0x78/0x80
> [ 5807.486402] arch_local_irq_enable+0x8/0x20
> [ 5807.486406] cpuidle_idle_call+0x26c/0x370
> [ 5807.486409] do_idle+0x1ac/0x208
> [ 5807.486411] cpu_startup_entry+0x2c/0x40
> [ 5807.486413] secondary_start_kernel+0x240/0x360
> [ 5807.486417] __secondary_switched+0xb8/0xc0
> [ 5807.486423] Code: 00000000 00000000 00000000 00000000 (f4ba4418)
> [ 5807.486426] ---[ end trace 0000000000000000 ]---
> [ 5807.486428] Kernel panic - not syncing: Oops: Fatal exception in interrupt
> [ 5807.486430] SMP: stopping secondary CPUs
> [ 5807.486467] Kernel Offset: 0x36620d560000 from 0xffff800080000000
> [ 5807.486469] PHYS_OFFSET: 0x40000000
> [ 5807.486470] CPU features: 0x00000001,70020143,1001720b
> [ 5807.486472] Memory Limit: none
>
Hello,
On sdm845 cheza board, with 6.5.4 (before running 6.4.x), I saw this
issue too. Happened only once, but I can try stress-test it how often it
pops up.
Whole log is here [1]. Used kernel is referenced from full log, kernel
extra patches [2].
...
23-09-22 10:48:53 R SERIAL-CPU> deviceName: Turnip Adreno (TM) 630
23-09-22 10:48:55 R SERIAL-CPU> Running dEQP on 8 threads in 500-test groups
23-09-22 10:48:57 R SERIAL-CPU> Running dEQP on 8 threads in 500-test groups
23-09-22 10:49:00 R SERIAL-CPU> Running dEQP on 8 threads in 500-test groups
23-09-22 10:49:03 R SERIAL-CPU> Running dEQP on 8 threads in 188-test groups
23-09-22 10:49:05 R SERIAL-CPU> Running dEQP on 8 threads in 10-test groups
23-09-22 10:49:08 R SERIAL-CPU> Running dEQP on 8 threads in 378-test groups
23-09-22 10:49:10 R SERIAL-CPU> Running dEQP on 8 threads in 500-test groups
23-09-22 10:49:10 R SERIAL-CPU> Pass: 0, Duration: 0
23-09-22 10:49:28 R SERIAL-CPU> ERROR - dEQP error: SPIR-V WARNING:
23-09-22 10:49:28 R SERIAL-CPU> ERROR - dEQP error: In file
../src/compiler/spirv/spirv_to_nir.c:1492
23-09-22 10:49:28 R SERIAL-CPU> ERROR - dEQP error: Image Type
operand of OpTypeSampledImage should not have a Dim of Buffer.
23-09-22 10:49:28 R SERIAL-CPU> ERROR - dEQP error: 456 bytes into
the SPIR-V binary
23-09-22 10:49:28 R SERIAL-CPU> Pass: 222, Skip: 278, Duration: 17,
Remaining: 46:28
23-09-22 10:49:43 R SERIAL-CPU> ERROR - dEQP error: SPIR-V WARNING:
23-09-22 10:49:43 R SERIAL-CPU> ERROR - dEQP error: In file
../src/compiler/spirv/spirv_to_nir.c:4772
23-09-22 10:49:43 R SERIAL-CPU> ERROR - dEQP error: Unsupported SPIR-V
capability: SpvCapabilityUniformAndStorageBuffer16BitAccess (4434)
23-09-22 10:49:43 R SERIAL-CPU> ERROR - dEQP error: 36 bytes into
the SPIR-V binary
23-09-22 10:49:43 R SERIAL-CPU> ERROR - dEQP error: SPIR-V WARNING:
23-09-22 10:49:43 R SERIAL-CPU> ERROR - dEQP error: In file
../src/compiler/spirv/spirv_to_nir.c:4772
23-09-22 10:49:43 R SERIAL-CPU> ERROR - dEQP error: Unsupported SPIR-V
capability: SpvCapabilityUniformAndStorageBuffer16BitAccess (4434)
23-09-22 10:49:43 R SERIAL-CPU> ERROR - dEQP error: 36 bytes into
the SPIR-V binary
23-09-22 10:49:43 R SERIAL-CPU> Pass: 1949, Skip: 2551, Duration: 32,
Remaining: 9:15
23-09-22 10:49:44 R SERIAL-CPU> [ 73.300176] Unable to handle kernel
execute from non-executable memory at virtual address ffffaa213674cd88
23-09-22 10:49:44 R SERIAL-CPU> [ 73.310124] Mem abort info:
23-09-22 10:49:44 R SERIAL-CPU> [ 73.313003] ESR = 0x000000008600000f
23-09-22 10:49:44 R SERIAL-CPU> [ 73.316859] EC = 0x21: IABT
(current EL), IL = 32 bits
23-09-22 10:49:44 R SERIAL-CPU> [ 73.322318] SET = 0, FnV = 0
23-09-22 10:49:44 R SERIAL-CPU> [ 73.325464] EA = 0, S1PTW = 0
23-09-22 10:49:44 R SERIAL-CPU> [ 73.328703] FSC = 0x0f: level 3
permission fault
23-09-22 10:49:44 R SERIAL-CPU> [ 73.333628] swapper pgtable: 4k
pages, 48-bit VAs, pgdp=0000000081b1c000
23-09-22 10:49:44 R SERIAL-CPU> [ 73.340513] [ffffaa213674cd88]
pgd=100000027ffff003, p4d=100000027ffff003, pud=100000027fffe003,
pmd=100000027fff9003, pte=007800008274cf03
23-09-22 10:49:44 R SERIAL-CPU> [ 73.353372] Internal error: Oops:
000000008600000f [#1] PREEMPT SMP
23-09-22 10:49:44 R SERIAL-CPU> [ 73.359808] Modules linked in:
23-09-22 10:49:44 R SERIAL-CPU> [ 73.362954] CPU: 1 PID: 0 Comm:
swapper/1 Tainted: G W 6.5.4-g8a16969a8434 #1
23-09-22 10:49:44 R SERIAL-CPU> [ 73.371705] Hardware name: Google
Cheza (rev3+) (DT)
23-09-22 10:49:44 R SERIAL-CPU> [ 73.376801] pstate: 20400009 (nzCv
daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
23-09-22 10:49:44 R SERIAL-CPU> [ 73.383944] pc :
in_lookup_hashtable+0x538/0x2000
23-09-22 10:49:44 R SERIAL-CPU> [ 73.388787] lr : rcu_core+0x250/0x640
23-09-22 10:49:44 R SERIAL-CPU> [ 73.392559] sp : ffff80008000bec0
23-09-22 10:49:44 R SERIAL-CPU> [ 73.395962] x29: ffff80008000bec0
x28: ffffaa2134116b28 x27: ffffaa2136381840
23-09-22 10:49:44 R SERIAL-CPU> [ 73.403289] x26: 000000000000000a
x25: ffff266077371b38 x24: 0000000000000000
23-09-22 10:49:44 R SERIAL-CPU> [ 73.410614] x23: 0000000000000003
x22: ffff80008000bf30 x21: ffff266077371ac0
23-09-22 10:49:44 R SERIAL-CPU> [ 73.417940] x20: ffff265f00190000
x19: 0000000000000004 x18: 0000000000000000
23-09-22 10:49:44 R SERIAL-CPU> [ 73.425266] x17: ffff7c3f416ea000
x16: ffff800080008000 x15: 0000000000000000
23-09-22 10:49:44 R SERIAL-CPU> [ 73.432593] x14: 0000000000000000
x13: 0000000000000078 x12: 0000000000000000
23-09-22 10:49:44 R SERIAL-CPU> [ 73.439920] x11: 0000000000000000
x10: 0000000000000001 x9 : 0000000000000000
23-09-22 10:49:44 R SERIAL-CPU> [ 73.447245] x8 : ffff80008000be50 x7
: 0000000000000000 x6 : ffff266077371b48
23-09-22 10:49:44 R SERIAL-CPU> [ 73.454571] x5 : ffffaa2134216444 x4
: fffffc99800bcb20 x3 : ffffaa2135c8be78
23-09-22 10:49:45 R SERIAL-CPU> [ 73.461902] x2 : ffff265f5d7ca700 x1
: ffffaa213674cd88 x0 : ffff265f0773e3b0
23-09-22 10:49:45 R SERIAL-CPU> [ 73.469231] Call trace:
23-09-22 10:49:45 R SERIAL-CPU> [ 73.471751]
in_lookup_hashtable+0x538/0x2000
23-09-22 10:49:45 R SERIAL-CPU> [ 73.476235] rcu_core_si+0x10/0x1c
23-09-22 10:49:45 R SERIAL-CPU> [ 73.479739] __do_softirq+0x10c/0x284
23-09-22 10:49:45 R SERIAL-CPU> [ 73.483508] ____do_softirq+0x10/0x1c
23-09-22 10:49:45 R SERIAL-CPU> [ 73.487276] call_on_irq_stack+0x24/0x4c
23-09-22 10:49:45 R SERIAL-CPU> [ 73.491310]
do_softirq_own_stack+0x1c/0x28
23-09-22 10:49:45 R SERIAL-CPU> [ 73.495609] irq_exit_rcu+0xd8/0xf4
23-09-22 10:49:45 R SERIAL-CPU> [ 73.499197] el1_interrupt+0x38/0x68
23-09-22 10:49:45 R SERIAL-CPU> [ 73.502871] el1h_64_irq_handler+0x18/0x24
23-09-22 10:49:45 R SERIAL-CPU> [ 73.507086] el1h_64_irq+0x64/0x68
23-09-22 10:49:45 R SERIAL-CPU> [ 73.510587]
cpuidle_enter_state+0x134/0x2e0
23-09-22 10:49:45 R SERIAL-CPU> [ 73.514973] cpuidle_enter+0x38/0x50
23-09-22 10:49:45 R SERIAL-CPU> [ 73.518648] do_idle+0x1f4/0x264
23-09-22 10:49:45 R SERIAL-CPU> [ 73.521970] cpu_startup_entry+0x28/0x2c
23-09-22 10:49:45 R SERIAL-CPU> [ 73.526005]
secondary_start_kernel+0x130/0x150
23-09-22 10:49:45 R SERIAL-CPU> [ 73.530660]
__secondary_switched+0xb8/0xbc
23-09-22 10:49:45 R SERIAL-CPU> [ 73.534965] Code: 00000000 00000000
00000000 00000000 (0773e3b0)
23-09-22 10:49:45 R SERIAL-CPU> [ 73.541226] ---[ end trace
0000000000000000 ]---
23-09-22 10:49:45 R SERIAL-CPU> [ 73.545975] Kernel panic - not
syncing: Oops: Fatal exception in interrupt
23-09-22 10:49:45 R SERIAL-CPU> [ 73.553032] SMP: stopping secondary CPUs
23-09-22 10:49:45 R SERIAL-CPU> [ 73.557142] Kernel Offset:
0x2a20b4000000 from 0xffff800080000000
23-09-22 10:49:45 R SERIAL-CPU> [ 73.563396] PHYS_OFFSET:
0xffffd9a200000000
23-09-22 10:49:45 R SERIAL-CPU> [ 73.567687] CPU features:
0x00000000,800140a1,8800721b
23-09-22 10:49:45 R SERIAL-CPU> [ 73.572962] Memory Limit: none
23-09-22 10:49:45 R SERIAL-CPU> [ 73.576106] ---[ end Kernel panic -
not syncing: Oops: Fatal exception in interrupt ]---
David
[1] https://gitlab.freedesktop.org/mesa/mesa/-/jobs/49333832
[2] https://gitlab.freedesktop.org/gfx-ci/linux/-/commits/v6.5-for-mesa-ci/