Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750919AbWJVNdP (ORCPT ); Sun, 22 Oct 2006 09:33:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750906AbWJVNdP (ORCPT ); Sun, 22 Oct 2006 09:33:15 -0400 Received: from 218-185-225-89-broadband.tpnet.co.nz ([218.185.225.89]:57557 "EHLO whirlpool.medistat.net") by vger.kernel.org with ESMTP id S1750910AbWJVNdN (ORCPT ); Sun, 22 Oct 2006 09:33:13 -0400 Message-ID: <453B7308.70307@reub.net> Date: Sun, 22 Oct 2006 23:32:56 +1000 From: Reuben Farrelly User-Agent: Thunderbird 2.0b1pre (Windows/20061021) MIME-Version: 1.0 To: Andrew Morton CC: linux-kernel@vger.kernel.org Subject: [Nasty crash on boot] was Re: 2.6.19-rc2-mm2 References: <20061020015641.b4ed72e5.akpm@osdl.org> In-Reply-To: <20061020015641.b4ed72e5.akpm@osdl.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 31584 Lines: 678 Hi, On 20/10/2006 6:56 PM, Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.19-rc2/2.6.19-rc2-mm2/ > > - Added the IOAT tree as git-ioat.patch (Chris Leech) > > - I worked out the git magic to make the wireless tree work > (git-wireless.patch). Hopefully it will be in -mm more often now. I've just moved country so haven't had anything to test with recently, but built up a 2.6.19-rc2-mm2 and it reliably fails to boot. I'm not sure quite what part of the code has gone wrong here, although it blew up not long after ACPI stuff: root (hd0,0) Filesystem type is ext2fs, partition type 0x83 kernel /vmlinuz-2.6.19-rc2-mm2 ro root=/dev/md0 panic=60 console=ttyS0,57600 si ngle [Linux-bzImage, setup=0x1400, size=0x1ed62a] initrd /initrd-2.6.19-rc2-mm2.img [Linux-initrd @ 0x37eba000, 0x1359d9 bytes] Linux version 2.6.19-rc2-mm2 (root@tornado.reub.net) (gcc version 4.1.1 20061011 (Red Hat 4.1.1-30)) #1 SMP Fri Oct 20 23:19:53 EST 2006 Command line: ro root=/dev/md0 panic=60 console=ttyS0,57600 single BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000003f673000 (usable) BIOS-e820: 000000003f673000 - 000000003f6e9000 (ACPI NVS) BIOS-e820: 000000003f6e9000 - 000000003f6ec000 (usable) BIOS-e820: 000000003f6ec000 - 000000003f6ff000 (ACPI data) BIOS-e820: 000000003f6ff000 - 000000003f700000 (usable) end_pfn_map = 259840 DMI 2.3 present. Zone PFN ranges: DMA 0 -> 4096 DMA32 4096 -> 1048576 Normal 1048576 -> 1048576 early_node_map[4] active PFN ranges 0: 0 -> 159 0: 256 -> 259699 0: 259817 -> 259820 0: 259839 -> 259840 ACPI: PM-Timer IO Port: 0x408 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 (Bootup-CPU) ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled) Processor #1 ACPI: LAPIC (acpi_id[0x03] lapic_id[0x82] disabled) ACPI: LAPIC (acpi_id[0x04] lapic_id[0x83] disabled) ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1]) ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1]) ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 2, address 0xfec00000, GSI 0-23 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) Setting APIC routing to flat ACPI: HPET id: 0x8086a201 base: 0xfed00000 Using ACPI (MADT) for SMP configuration information Nosave address range: 000000000009f000 - 00000000000a0000 Nosave address range: 00000000000a0000 - 00000000000e0000 Nosave address range: 00000000000e0000 - 0000000000100000 Nosave address range: 000000003f673000 - 000000003f6e9000 Nosave address range: 000000003f6ec000 - 000000003f6ff000 Allocating PCI resources starting at 40000000 (gap: 3f700000:c0900000) PERCPU: Allocating 33152 bytes of per cpu data Built 1 zonelists. Total pages: 253941 Kernel command line: ro root=/dev/md0 panic=60 console=ttyS0,57600 single Initializing CPU#0 PID hash table entries: 4096 (order: 12, 32768 bytes) Console: colour VGA+ 80x25 Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar ... MAX_LOCKDEP_SUBCLASSES: 8 ... MAX_LOCK_DEPTH: 30 ... MAX_LOCKDEP_KEYS: 2048 ... CLASSHASH_SIZE: 1024 ... MAX_LOCKDEP_ENTRIES: 8192 ... MAX_LOCKDEP_CHAINS: 8192 ... CHAINHASH_SIZE: 4096 memory used by lock dependency info: 1328 kB per task-struct memory footprint: 1680 bytes Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) Checking aperture... Memory: 1011960k/1039360k available (2543k kernel code, 25824k reserved, 1739k data, 240k init) Calibrating delay using timer specific routine.. 6007.52 BogoMIPS (lpj=12015059) Security Framework v1.0.0 initialized SELinux: Initializing. SELinux: Starting in permissive mode selinux_register_security: Registering secondary module capability Capability LSM initialized as secondary Mount-cache hash table entries: 256 CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 2048K using mwait in idle threads. CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 CPU0: Thermal monitoring enabled (TM1) Freeing SMP alternatives: 28k freed ACPI: Core revision 20060707 Using local APIC timer interrupts. result 12500398 Detected 12.500 MHz APIC timer. lockdep: not fixing up alternatives. Booting processor 1/2 APIC 0x1 Initializing CPU#1 Calibrating delay using timer specific routine.. 6000.33 BogoMIPS (lpj=12000670) CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 2048K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 CPU1: Thermal monitoring enabled (TM1) Intel(R) Pentium(R) 4 CPU 3.00GHz stepping 03 Brought up 2 CPUs testing NMI watchdog ... OK. time.c: Using 14.318180 MHz WALL HPET GTOD HPET/TSC timer. time.c: Detected 3000.118 MHz processor. migration_cost=5 checking if image is initramfs... it is Freeing initrd memory: 1238k freed NET: Registered protocol family 16 ACPI: bus type pci registered PCI: BIOS Bug: MCFG area at f0000000 is not E820-reserved PCI: Not using MMCONFIG. PCI: Using configuration type 1 ACPI: Interpreter enabled ACPI: Using IOAPIC for interrupt routing ACPI: PCI Root Bridge [PCI0] (0000:00) ACPI: Assume root bridge [\_SB_.PCI0] bus is 0 Unable to handle kernel paging request at ffffffff82800000 RIP: [] dump_trace+0x3a9/0x422 PGD 203027 PUD 205027 PMD 0 Oops: 0000 [1] SMP last sysfs file: CPU 1 Modules linked in: Pid: 5, comm: ksoftirqd/1 Not tainted 2.6.19-rc2-mm2 #1 RIP: 0010:[] [] dump_trace+0x3a9/0x422 RSP: 0000:ffff81003f61bbd8 EFLAGS: 00010006 RAX: 0000000000000000 RBX: e203a5a4e203a4a4 RCX: ffffffff805831a0 RDX: ffff810037eb6140 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff81003f61bd18 R08: 0000000000000002 R09: 0000000000000002 R10: ffffffff8029d801 R11: ffffffff80269149 R12: ffffffff827ffff9 R13: ffff81003f61bfc0 R14: ffffffff8057bb80 R15: ffffffff80727418 FS: 0000000000000000(0000) GS:ffff81003f6eb398(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: ffffffff82800000 CR3: 0000000000201000 CR4: 00000000000006e0 Process ksoftirqd/1 (pid: 5, threadinfo ffff81003f610000, task ffff810037eb6140) Stack: ffff810037eb4040 0000000000000001 ffff81003f61bfc0 000000003f61bd40 ffffffff80267553 ffffffff80689180 ffffffff804a5074 ffffffff80285ed2 0000000000000001 ffff81003f601c40 00001025048b4865 0000000000000246 Call Trace: [] save_stack_trace+0x22/0x3e [] save_trace+0x50/0xf3 [] mark_lock+0x82/0x5ba [] __lock_acquire+0x43f/0xbd1 [] lock_acquire+0x4f/0x6f [] _spin_lock+0x25/0x34 [] cache_flusharray+0x47/0x115 [] kfree+0xe1/0x120 [] selinux_task_free_security+0x1e/0x20 [] __put_task_struct+0xb5/0x109 [] delayed_put_task_struct+0x21/0x23 [] __rcu_process_callbacks+0x162/0x1ed [] rcu_process_callbacks+0x23/0x44 [] tasklet_action+0x6b/0xc0 [] __do_softirq+0x6f/0xf5 [] call_softirq+0x1c/0x30 [] ksoftirqd+0x0/0xb9 [] DWARF2 unwinder stuck at 0xffffe04480f76600 Leftover inexact backtrace: Unable to handle kernel paging request at ffffffff82800000 RIP: [] dump_trace+0x3a9/0x422 PGD 203027 PUD 205027 PMD 0 Oops: 0000 [2] SMP last sysfs file: CPU 1 Modules linked in: Pid: 5, comm: ksoftirqd/1 Not tainted 2.6.19-rc2-mm2 #1 RIP: 0010:[] [] dump_trace+0x3a9/0x422 RSP: 0000:ffff81003f61b7c8 EFLAGS: 00010006 RAX: 0000000000000000 RBX: e203a5a4e203a4a4 RCX: ffffffff805831a0 RDX: 0000000000000000 RSI: 0000000000000020 RDI: e203a5a4e203a4a4 RBP: ffff81003f61b908 R08: ffff8100817a8e00 R09: 0000000000000003 R10: ffffffff802168d0 R11: 0000000000000000 R12: ffffffff827ffff9 R13: ffff81003f61bfc0 R14: ffffffff80579ce0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff81003f6eb398(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: ffffffff82800000 CR3: 0000000000201000 CR4: 00000000000006e0 Process ksoftirqd/1 (pid: 5, threadinfo ffff81003f610000, task ffff810037eb6140) Stack: ffff81003f61b828 0000000000000001 ffff81003f61bfc0 0000000000000011 ffff81003f617fc0 ffffffff80689180 ffffffff804a5074 ffffffff80285ed2 0000000000000001 ffff81003f601c40 00001025048b4865 0000000000000246 Call Trace: [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] save_stack_trace+0x22/0x3e [] save_trace+0x50/0xf3 [] mark_lock+0x82/0x5ba [] __lock_acquire+0x43f/0xbd1 [] lock_acquire+0x4f/0x6f [] _spin_lock+0x25/0x34 [] cache_flusharray+0x47/0x115 [] kfree+0xe1/0x120 [] selinux_task_free_security+0x1e/0x20 [] __put_task_struct+0xb5/0x109 [] delayed_put_task_struct+0x21/0x23 [] __rcu_process_callbacks+0x162/0x1ed [] rcu_process_callbacks+0x23/0x44 [] tasklet_action+0x6b/0xc0 [] __do_softirq+0x6f/0xf5 [] call_softirq+0x1c/0x30 [] ksoftirqd+0x0/0xb9 [] DWARF2 unwinder stuck at 0xffffe04480f76600 Leftover inexact backtrace: Unable to handle kernel paging request at ffffffff82800000 RIP: [] dump_trace+0x3a9/0x422 PGD 203027 PUD 205027 PMD 0 Oops: 0000 [3] SMP last sysfs file: CPU 1 Modules linked in: Pid: 5, comm: ksoftirqd/1 Not tainted 2.6.19-rc2-mm2 #1 RIP: 0010:[] [] dump_trace+0x3a9/0x422 RSP: 0000:ffff81003f61b3b8 EFLAGS: 00010006 RAX: 0000000000000000 RBX: e203a5a4e203a4a4 RCX: ffffffff805831a0 RDX: 0000000000000000 RSI: 0000000000000020 RDI: e203a5a4e203a4a4 RBP: ffff81003f61b4f8 R08: ffff8100817a8e00 R09: 0000000000000003 R10: ffffffff802168d0 R11: 0000000000000000 R12: ffffffff827ffff9 R13: ffff81003f61bfc0 R14: ffffffff80579ce0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff81003f6eb398(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: ffffffff82800000 CR3: 0000000000201000 CR4: 00000000000006e0 Process ksoftirqd/1 (pid: 5, threadinfo ffff81003f610000, task ffff810037eb6140) Stack: ffff81003f61b418 0000000000000001 ffff81003f61bfc0 0000000000000011 ffff81003f617fc0 ffffffff80689180 ffffffff804a5074 ffffffff80285ed2 0000000000000001 ffff81003f601c40 00001025048b4865 0000000000000246 Call Trace: [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] save_stack_trace+0x22/0x3e [] save_trace+0x50/0xf3 [] mark_lock+0x82/0x5ba [] __lock_acquire+0x43f/0xbd1 [] lock_acquire+0x4f/0x6f [] _spin_lock+0x25/0x34 [] cache_flusharray+0x47/0x115 [] kfree+0xe1/0x120 [] selinux_task_free_security+0x1e/0x20 [] __put_task_struct+0xb5/0x109 [] delayed_put_task_struct+0x21/0x23 [] __rcu_process_callbacks+0x162/0x1ed [] rcu_process_callbacks+0x23/0x44 [] tasklet_action+0x6b/0xc0 [] __do_softirq+0x6f/0xf5 [] call_softirq+0x1c/0x30 [] ksoftirqd+0x0/0xb9 [] DWARF2 unwinder stuck at 0xffffe04480f76600 Leftover inexact backtrace: Unable to handle kernel paging request at ffffffff82800000 RIP: [] dump_trace+0x3a9/0x422 PGD 203027 PUD 205027 PMD 0 Oops: 0000 [4] SMP last sysfs file: CPU 1 Modules linked in: Pid: 5, comm: ksoftirqd/1 Not tainted 2.6.19-rc2-mm2 #1 RIP: 0010:[] [] dump_trace+0x3a9/0x422 RSP: 0000:ffff81003f61afa8 EFLAGS: 00010006 RAX: 0000000000000000 RBX: e203a5a4e203a4a4 RCX: ffffffff805831a0 RDX: 0000000000000000 RSI: 0000000000000020 RDI: e203a5a4e203a4a4 RBP: ffff81003f61b0e8 R08: ffff8100817a8e00 R09: 0000000000000003 R10: ffffffff802168d0 R11: 0000000000000000 R12: ffffffff827ffff9 R13: ffff81003f61bfc0 R14: ffffffff80579ce0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff81003f6eb398(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: ffffffff82800000 CR3: 0000000000201000 CR4: 00000000000006e0 Process ksoftirqd/1 (pid: 5, threadinfo ffff81003f610000, task ffff810037eb6140) Stack: ffff81003f61b008 0000000000000001 ffff81003f61bfc0 0000000000000011 ffff81003f617fc0 ffffffff80689180 ffffffff804a5074 ffffffff80285ed2 0000000000000001 ffff81003f601c40 00001025048b4865 0000000000000246 Call Trace: [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] save_stack_trace+0x22/0x3e [] save_trace+0x50/0xf3 [] mark_lock+0x82/0x5ba [] __lock_acquire+0x43f/0xbd1 [] lock_acquire+0x4f/0x6f [] _spin_lock+0x25/0x34 [] cache_flusharray+0x47/0x115 [] kfree+0xe1/0x120 [] selinux_task_free_security+0x1e/0x20 [] __put_task_struct+0xb5/0x109 [] delayed_put_task_struct+0x21/0x23 [] __rcu_process_callbacks+0x162/0x1ed [] rcu_process_callbacks+0x23/0x44 [] tasklet_action+0x6b/0xc0 [] __do_softirq+0x6f/0xf5 [] call_softirq+0x1c/0x30 [] ksoftirqd+0x0/0xb9 [] DWARF2 unwinder stuck at 0xffffe04480f76600 Leftover inexact backtrace: Unable to handle kernel paging request at ffffffff82800000 RIP: [] dump_trace+0x3a9/0x422 PGD 203027 PUD 205027 PMD 0 Oops: 0000 [5] SMP last sysfs file: CPU 1 Modules linked in: Pid: 5, comm: ksoftirqd/1 Not tainted 2.6.19-rc2-mm2 #1 RIP: 0010:[] [] dump_trace+0x3a9/0x422 RSP: 0000:ffff81003f61ab98 EFLAGS: 00010006 RAX: 0000000000000000 RBX: e203a5a4e203a4a4 RCX: ffffffff805831a0 RDX: 0000000000000000 RSI: 0000000000000020 RDI: e203a5a4e203a4a4 RBP: ffff81003f61acd8 R08: ffff8100817a8e00 R09: 0000000000000003 R10: ffffffff802168d0 R11: 0000000000000000 R12: ffffffff827ffff9 R13: ffff81003f61bfc0 R14: ffffffff80579ce0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff81003f6eb398(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: ffffffff82800000 CR3: 0000000000201000 CR4: 00000000000006e0 Process ksoftirqd/1 (pid: 5, threadinfo ffff81003f610000, task ffff810037eb6140) Stack: ffff81003f61abf8 0000000000000001 ffff81003f61bfc0 0000000000000011 ffff81003f617fc0 ffffffff80689180 ffffffff804a5074 ffffffff80285ed2 0000000000000001 ffff81003f601c40 00001025048b4865 0000000000000246 Call Trace: [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] save_stack_trace+0x22/0x3e [] save_trace+0x50/0xf3 [] mark_lock+0x82/0x5ba [] __lock_acquire+0x43f/0xbd1 [] lock_acquire+0x4f/0x6f [] _spin_lock+0x25/0x34 [] cache_flusharray+0x47/0x115 [] kfree+0xe1/0x120 [] selinux_task_free_security+0x1e/0x20 [] __put_task_struct+0xb5/0x109 [] delayed_put_task_struct+0x21/0x23 [] __rcu_process_callbacks+0x162/0x1ed [] rcu_process_callbacks+0x23/0x44 [] tasklet_action+0x6b/0xc0 [] __do_softirq+0x6f/0xf5 [] call_softirq+0x1c/0x30 [] ksoftirqd+0x0/0xb9 [] DWARF2 unwinder stuck at 0xffffe04480f76600 Leftover inexact backtrace: Unable to handle kernel paging request at ffffffff82800000 RIP: [] dump_trace+0x3a9/0x422 PGD 203027 PUD 205027 PMD 0 Oops: 0000 [6] SMP last sysfs file: CPU 1 Modules linked in: Pid: 5, comm: ksoftirqd/1 Not tainted 2.6.19-rc2-mm2 #1 RIP: 0010:[] [] dump_trace+0x3a9/0x422 RSP: 0000:ffff81003f61a788 EFLAGS: 00010006 RAX: 0000000000000000 RBX: e203a5a4e203a4a4 RCX: ffffffff805831a0 RDX: 0000000000000000 RSI: 0000000000000020 RDI: e203a5a4e203a4a4 RBP: ffff81003f61a8c8 R08: ffff8100817a8e00 R09: 0000000000000003 R10: ffffffff802168d0 R11: 0000000000000000 R12: ffffffff827ffff9 R13: ffff81003f61bfc0 R14: ffffffff80579ce0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff81003f6eb398(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: ffffffff82800000 CR3: 0000000000201000 CR4: 00000000000006e0 Process ksoftirqd/1 (pid: 5, threadinfo ffff81003f610000, task ffff810037eb6140) Stack: ffff81003f61a7e8 0000000000000001 ffff81003f61bfc0 0000000000000011 ffff81003f617fc0 ffffffff80689180 ffffffff804a5074 ffffffff80285ed2 0000000000000001 ffff81003f601c40 00001025048b4865 0000000000000246 Call Trace: [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] save_stack_trace+0x22/0x3e [] save_trace+0x50/0xf3 [] mark_lock+0x82/0x5ba [] __lock_acquire+0x43f/0xbd1 [] lock_acquire+0x4f/0x6f [] _spin_lock+0x25/0x34 [] cache_flusharray+0x47/0x115 [] kfree+0xe1/0x120 [] selinux_task_free_security+0x1e/0x20 [] __put_task_struct+0xb5/0x109 [] delayed_put_task_struct+0x21/0x23 [] __rcu_process_callbacks+0x162/0x1ed [] rcu_process_callbacks+0x23/0x44 [] tasklet_action+0x6b/0xc0 [] __do_softirq+0x6f/0xf5 [] call_softirq+0x1c/0x30 [] ksoftirqd+0x0/0xb9 [] DWARF2 unwinder stuck at 0xffffe04480f76600 Leftover inexact backtrace: Unable to handle kernel paging request at ffffffff82800000 RIP: [] dump_trace+0x3a9/0x422 PGD 203027 PUD 205027 PMD 0 Oops: 0000 [7] SMP last sysfs file: CPU 1 Modules linked in: Pid: 5, comm: ksoftirqd/1 Not tainted 2.6.19-rc2-mm2 #1 RIP: 0010:[] [] dump_trace+0x3a9/0x422 RSP: 0000:ffff81003f61a378 EFLAGS: 00010006 RAX: 0000000000000000 RBX: e203a5a4e203a4a4 RCX: ffffffff805831a0 RDX: 0000000000000000 RSI: 0000000000000020 RDI: e203a5a4e203a4a4 RBP: ffff81003f61a4b8 R08: ffff8100817a8e00 R09: 0000000000000003 R10: ffffffff802168d0 R11: 0000000000000000 R12: ffffffff827ffff9 R13: ffff81003f61bfc0 R14: ffffffff80579ce0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff81003f6eb398(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: ffffffff82800000 CR3: 0000000000201000 CR4: 00000000000006e0 Process ksoftirqd/1 (pid: 5, threadinfo ffff81003f610000, task ffff810037eb6140) Stack: ffff81003f61a3d8 0000000000000001 ffff81003f61bfc0 0000000000000011 ffff81003f617fc0 ffffffff80689180 ffffffff804a5074 ffffffff80285ed2 0000000000000001 ffff81003f601c40 00001025048b4865 0000000000000246 Call Trace: [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] save_stack_trace+0x22/0x3e [] save_trace+0x50/0xf3 [] mark_lock+0x82/0x5ba [] __lock_acquire+0x43f/0xbd1 [] lock_acquire+0x4f/0x6f [] _spin_lock+0x25/0x34 [] cache_flusharray+0x47/0x115 [] kfree+0xe1/0x120 [] selinux_task_free_security+0x1e/0x20 [] __put_task_struct+0xb5/0x109 [] delayed_put_task_struct+0x21/0x23 [] __rcu_process_callbacks+0x162/0x1ed [] rcu_process_callbacks+0x23/0x44 [] tasklet_action+0x6b/0xc0 [] __do_softirq+0x6f/0xf5 [] call_softirq+0x1c/0x30 [] ksoftirqd+0x0/0xb9 [] DWARF2 unwinder stuck at 0xffffe04480f76600 Leftover inexact backtrace: Unable to handle kernel paging request at ffffffff82800000 RIP: [] dump_trace+0x3a9/0x422 PGD 203027 PUD 205027 PMD 0 Oops: 0000 [8] SMP last sysfs file: CPU 1 Modules linked in: Pid: 5, comm: ksoftirqd/1 Not tainted 2.6.19-rc2-mm2 #1 RIP: 0010:[] [] dump_trace+0x3a9/0x422 RSP: 0000:ffff81003f619f68 EFLAGS: 00010006 RAX: 0000000000000000 RBX: e203a5a4e203a4a4 RCX: ffffffff805831a0 RDX: 0000000000000000 RSI: 0000000000000020 RDI: e203a5a4e203a4a4 RBP: ffff81003f61a0a8 R08: ffff8100817a8e00 R09: 0000000000000003 R10: ffffffff802168d0 R11: 0000000000000000 R12: ffffffff827ffff9 R13: ffff81003f61bfc0 R14: ffffffff80579ce0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff81003f6eb398(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: ffffffff82800000 CR3: 0000000000201000 CR4: 00000000000006e0 Process ksoftirqd/1 (pid: 5, threadinfo ffff81003f610000, task ffff810037eb6140) Stack: ffff81003f619fc8 0000000000000001 ffff81003f61bfc0 0000000000000011 ffff81003f617fc0 ffffffff80689180 ffffffff804a5074 ffffffff80285ed2 0000000000000001 ffff81003f601c40 00001025048b4865 0000000000000246 Call Trace: [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] show_trace+0x3c/0x55 [] _show_stack+0xef/0xfe [] show_registers+0x8e/0x103 [] __die+0xa0/0xda [] do_page_fault+0x7bb/0x8ce [] error_exit+0x0/0x96 [] dump_trace+0x3a9/0x422 [] save_stack_trace+0x22/0x3e [] save_trace+0x50/0xf3 [] mark_lock+0x82/0x5ba [] __lock_acquire+0x43f/0xbd1 [] lock_acquire+0x4f/0x6f [] _spin_lock+0x25/0x34 [] cache_flusharray+0x47/0x115 [] kfree+0xe1/0x120 [] selinux_task_free_security+0x1e/0x20 [] __put_task_struct+0xb5/0x109 [] delayed_put_task_struct+0x21/0x23 [] __rcu_proces Box is a 3.0GHZ x86_64 with 1GB DRAM built with Fedora Core rawhide. 2.6.19-rc1-mm1 is the last release that works OK and is stable for me, but I haven't tested any releases between that and this one. If it's useful I can spend some time on this trying it out this week. Reuben - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/