Oops on 2.6.11-rc3-mm1
I hit the following oops on 2.6.11-rc3-mm1. I was previously running
-rc2-mm2 with no problems.
Rgds,
Grant Wilson
Feb 5 02:43:21 tlg kernel: Unable to handle kernel paging request at
2e16f000 RIP:
Feb 5 02:43:21 tlg kernel: {copy_user_generic_c+8}
Feb 5 02:43:21 tlg kernel: PGD 2f092067 PUD 2f091067 PMD 2ef96067 PTE 0
Feb 5 02:43:21 tlg kernel: Oops: 0002 [1] PREEMPT
Feb 5 02:43:21 tlg kernel: CPU 0
Feb 5 02:43:21 tlg kernel: Modules linked in: ipv6 snd_via82xx snd_ac97_codec
snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart
snd_rawmidi snd_seq_device snd soundcore mousedev evdev usbhid ehci_hcd
uhci_hcd e100 w83627hf eeprom i2c_sensor i2c_isa i2c_viapro unix
Feb 5 02:43:21 tlg kernel: Pid: 5794, comm: gkrellm Not tainted 2.6.11-rc3-mm1
Feb 5 02:43:21 tlg kernel: RIP: 0010:[copy_user_generic_c+8/38]
{copy_user_generic_c+8}
Feb 5 02:43:21 tlg kernel: RSP: 0018:81002f107eb0 EFLAGS: 00010206
Feb 5 02:43:21 tlg kernel: RAX: 81002f106000 RBX: 001b RCX:
0003
Feb 5 02:43:21 tlg kernel: RDX: 0003 RSI: 81000ee52000 RDI:
2e16f000
Feb 5 02:43:21 tlg kernel: RBP: 81000ee52000 R08: 81002f107ed4 R09:
001b
Feb 5 02:43:21 tlg kernel: R10: R11: R12:
0400
Feb 5 02:43:21 tlg kernel: R13: 1000 R14: 0400 R15:
81002f107f50
Feb 5 02:43:21 tlg kernel: FS: 2d58acb0()
GS:8061a800() knlGS:
Feb 5 02:43:21 tlg kernel: CS: 0010 DS: ES: CR0: 8005003b
Feb 5 02:43:21 tlg kernel: CR2: 2e16f000 CR3: 2f12d000 CR4:
06e0
Feb 5 02:43:21 tlg kernel: Process gkrellm (pid: 5794, threadinfo
81002f106000, task 810031918170)
Feb 5 02:43:21 tlg kernel: Stack: 801b05db 81003ffd6bc0
2e16f000
Feb 5 02:43:21 tlg kernel:00018012cfac 81000ee52000
0400 81001d205880
Feb 5 02:43:21 tlg kernel:2e16f000
Feb 5 02:43:21 tlg kernel: Call Trace:{proc_file_read+507}
{vfs_read+196}
Feb 5 02:43:21 tlg kernel:{sys_read+83}
{system_call+126}
Feb 5 02:43:21 tlg kernel:
Feb 5 02:43:21 tlg kernel:
Feb 5 02:43:21 tlg kernel: Code: f3 48 a5 89 d1 f3 a4 89 c8 c3 48 8d 04 ca c3
90 90 90 90 90
Feb 5 02:43:21 tlg kernel: RIP {copy_user_generic_c+8} RSP
Feb 5 02:43:21 tlg kernel: CR2: 2e16f000
Feb 5 09:46:43 tlg kernel: <1>Unable to handle kernel paging request at
2ab22000 RIP:
Feb 5 09:46:43 tlg kernel: {file_read_actor+59}
Feb 5 09:46:43 tlg kernel: PGD 36c81067 PUD 36c82067 PMD 36c83067 PTE 0
Feb 5 09:46:43 tlg kernel: Oops: 0002 [2] PREEMPT
Feb 5 09:46:43 tlg kernel: CPU 0
Feb 5 09:46:43 tlg kernel: Modules linked in: ipv6 snd_via82xx snd_ac97_codec
snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_page_alloc snd_mpu401_uart
snd_rawmidi snd_seq_device snd soundcore mousedev evdev usbhid ehci_hcd
uhci_hcd e100 w83627hf eeprom i2c_sensor i2c_isa i2c_viapro unix
Feb 5 09:46:43 tlg kernel: Pid: 25190, comm: pan Not tainted 2.6.11-rc3-mm1
Feb 5 09:46:43 tlg kernel: RIP: 0010:[file_read_actor+59/336]
{file_read_actor+59}
Feb 5 09:46:43 tlg kernel: RSP: 0018:81000a6c7c58 EFLAGS: 00010246
Feb 5 09:46:43 tlg kernel: RAX: 00f9 RBX: 810001d6ae88 RCX:
Feb 5 09:46:43 tlg kernel: RDX: RSI: 810001d6ae88 RDI:
2ab22000
Feb 5 09:46:43 tlg kernel: RBP: 00f9 R08: fffa R09:
Feb 5 09:46:43 tlg kernel: R10: R11: R12:
81000a6c7d98
Feb 5 09:46:43 tlg kernel: R13: 1000 R14: R15:
00f9
Feb 5 09:46:43 tlg kernel: FS: 437ff970(005b)
GS:8061a800() knlGS:
Feb 5 09:46:43 tlg kernel: CS: 0010 DS: ES: CR0: 8005003b
Feb 5 09:46:43 tlg kernel: CR2: 2ab22000 CR3: 2d642000 CR4:
06e0
Feb 5 09:46:43 tlg kernel: Process pan (pid: 25190, threadinfo
81000a6c6000, task 81002aed81b0)
Feb 5 09:46:43 tlg kernel: Stack: 0001 810001d6ae88
81000f274250
Feb 5 09:46:43 tlg kernel:81001e7775e8 801550f9
Feb 5 09:46:43 tlg kernel:00f8
Feb 5 09:46:43 tlg kernel: Call
Trace:{do_generic_mapping_read+473}
{file_read_actor+0}
Feb 5 09:46:43 tlg kernel:
{__generic_file_aio_read+422}
{generic_file_aio_read+49}
Feb 5 09:46:43 tlg kernel:{do_sync_read+173}
{vma_merge+301}
Feb 5 09:46:43 tlg kernel:{finish_task_switch+56}
{thread_return+118}
Feb 5 09:46:43 tlg kernel:
{autoremove_wake_function+0}
{try_to_wake_up+276}
Feb 5 09:46:43 tlg kernel:{vfs_read+196}
{sys_read+83
Re: 2.6.24-rc1-gb4f5550 oops
On Mon, 12 Nov 2007 19:05:49 +0100
Peter Zijlstra <[EMAIL PROTECTED]> wrote:
>
> On Thu, 2007-11-08 at 23:49 +0100, Rafael J. Wysocki wrote:
> > On Thursday, 8 of November 2007, Grant Wilson wrote:
> > > On Thu, 8 Nov 2007 22:42:21 +0100
> > > "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote:
> > >
> > > > On Thursday, 8 of November 2007, Grant Wilson wrote:
> > > > > On Thu, 8 Nov 2007 16:53:10 +0100
> > > > > "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote:
> > > > >
> > > > > > On Thursday, 8 of November 2007, Grant Wilson wrote:
> > > > > > > On Thu, 8 Nov 2007 01:06:21 +0100
> > > > > > > "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote:
> > > > > > >
> > > > > > > > On Monday, 5 of November 2007, Grant Wilson wrote:
> > > > > > > > > Hi,
> > > > > > > > > I got this oops on 2.6.24-rc1-641-gb4f5550:
> > > > > > > >
> > > > > > > > (1) Is this reproducible?
> > > > > > > > (2) Did it happen previously on your system?
> > > > > > > >
> > > > > > > > [18073.371126] Unable to handle kernel NULL pointer dereference
> > > > > > > > at 0120 RIP:
> > > > > > > > [18073.371134] []
> > > > > > > > check_preempt_wakeup+0x6e/0x110
> > > > > > >
> > > > > > > This has now happened twice - the second time was last night when
> > > > > > > running 2.6.24-rc2.
> > > > > > >
> > > > > > > Here's that second occurrence:
> > > > > > >
> > > > > [snip]
> > > > > >
> > > > > > Hmm.
> > > > > >
> > > > > > Please run "gdb vmlinux" and see what code corresponds to
> > > > > > check_preempt_wakeup+0x6e in your kernel.
> > > > >
> > > > >
> > > > > Dump of assembler code for function check_preempt_wakeup:
> > > >
> > > > Well, thanks, but I meant the source code. Please do "gdb vmlinux" and
> > > > then
> > > > "l *check_preempt_wakeup+0x6e" in gdb.
> > >
> > > Here's the requested output:
> > >
> > > (gdb) l *check_preempt_wakeup+0x6e
> > > 0x802329ae is in check_preempt_wakeup (kernel/sched_fair.c:668).
> > > 663
> > > 664 /* Do the two (enqueued) entities belong to the same group ? */
> > > 665 static inline int
> > > 666 is_same_group(struct sched_entity *se, struct sched_entity *pse)
> > > 667 {
> > > 668 if (se->cfs_rq == pse->cfs_rq)
> > > 669 return 1;
> > > 670
> > > 671 return 0;
> > > 672 }
> >
> > Well, it looks like either se or pse is NULL.
> >
> > Ingo, can you please have a look?
>
> Most puzzling this, it should be guaranteed that the top sched_entities
> are of the same group, therefore avoiding this loop into NULL. Obviously
> something has gone wrong.
>
> Grant, is there anything specific you can tell us about how to reproduce
> this?
I'm afraid not. It has only happened twice and both times I was away
from the box in question at the time of failure, so it wasn't doing a
great deal.
I'm running 2.6.24-rc2 on two boxes and both times it happened on the
box running a quad core processor.
Grant
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Re: Linux 2.6.23-rc5 - oops
On Fri, 31 Aug 2007 23:52:36 -0700 (PDT) Linus Torvalds <[EMAIL PROTECTED]> wrote: > > I'm making ready to leave for the kernel summit (as are probably a > lot of other core kernel people), and as part of that, there's a > 2.6.23-rc5 out there now. > > Hopefully we've addressed most regressions, so please do give it a > good testing. > [snip] > Tejun Heo (3): > ata_piix: add Satellite U200 to broken suspend list > libata: implement BROKEN_HPA horkage and apply it to affected > drives ata_piix: implement IOCFG bit18 quirk Hi, Get an oops when booting this kernel: [ 49.178892] Unable to handle kernel NULL pointer dereference at RIP: [ 49.178905] [] strlen+0x2/0x20 [ 49.180550] PGD 0 [ 49.181368] Oops: [1] PREEMPT SMP [ 49.182189] CPU 0 [ 49.182994] Modules linked in: [ 49.183805] Pid: 1, comm: swapper Not tainted 2.6.23-rc5 #2 [ 49.184619] RIP: 0010:[] [] strlen+0x2/0x20 [ 49.185445] RSP: :8100cff27be0 EFLAGS: 00010246 [ 49.186264] RAX: RBX: 809002c0 RCX: 0008 [ 49.187101] RDX: 830f RSI: RDI: [ 49.187947] RBP: 8100cff27c00 R08: 0009 R09: 0008 [ 49.188804] R10: 00fa R11: R12: 80833778 [ 49.189660] R13: R14: 8100cfe77070 R15: 8068cd20 [ 49.190508] FS: () GS:80881000() knlGS: [ 49.191365] CS: 0010 DS: 0018 ES: 0018 CR0: 8005003b [ 49.192230] CR2: CR3: 00201000 CR4: 06e0 [ 49.193103] DR0: DR1: DR2: [ 49.193988] DR3: DR6: 0ff0 DR7: 0400 [ 49.194878] Process swapper (pid: 1, threadinfo 8100cff26000, task 8100cff24000) [ 49.195772] Stack: 803af644 80833778 [ 49.196697] 8100cff27c30 804f3d96 8100cfe77000 8068d1a8 [ 49.197620] 8100cfe77000 8100cff27c70 8100cff27d40 80491f04 [ 49.197648] Call Trace: [ 49.199465] [] strstr+0x24/0x80 [ 49.200382] [] dmi_check_system+0x46/0x90 [ 49.201300] [] piix_init_one+0x184/0x630 [ 49.202214] [] sysfs_ilookup_test+0x0/0x20 [ 49.203126] [] pci_device_probe+0x76/0xa0 [ 49.204033] [] driver_probe_device+0xa8/0x1b0 [ 49.204941] [] __driver_attach+0xe5/0xf0 [ 49.205847] [] __driver_attach+0x0/0xf0 [ 49.206750] [] bus_for_each_dev+0x53/0x80 [ 49.207648] [] driver_attach+0x1c/0x20 [ 49.208542] [] bus_add_driver+0xa5/0x1e0 [ 49.209430] [] driver_register+0x4d/0x80 [ 49.210307] [] __pci_register_driver+0x78/0xc0 [ 49.211184] [] piix_init+0x19/0x30 [ 49.212048] [] kernel_init+0x154/0x340 [ 49.212905] [] _spin_unlock_irq+0x14/0x40 [ 49.213769] [] child_rip+0xa/0x12 [ 49.214621] [] kernel_init+0x0/0x340 [ 49.215472] [] child_rip+0x0/0x12 [ 49.216318] [ 49.217153] [ 49.217153] Code: 80 3f 00 55 48 89 e5 74 11 48 89 f8 66 90 48 83 c0 01 80 38 [ 49.218908] RIP [] strlen+0x2/0x20 [ 49.219752] RSP [ 49.220580] CR2: [ 49.221451] Kernel panic - not syncing: Attempted to kill init! Using git-bisect the faulty commit is bad: [43a98f05d99205687ddf74089e79a8312c8c5f90] ata_piix: implement IOCFG bit18 quirk Cheers, Grant - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: 2.6.23-rc1-mm1
On Wed, 25 Jul 2007 04:03:04 -0700 Andrew Morton <[EMAIL PROTECTED]> wrote: > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.23-rc1/2.6.23-rc1-mm1/ > Hi, I get an oops when trying to mount an ISO file using the loopback device. If I revert the patch 'loop-use-unlocked_ioctl.patch' the mount works. Here's the oops: [ 85.697033] Unable to handle kernel NULL pointer dereference at 0100 RIP: [ 85.702528] [] lo_ioctl+0x25/0xaa0 [ 85.710066] PGD 73fd067 PUD 735b067 PMD 0 [ 85.714221] Oops: [1] PREEMPT SMP [ 85.718117] CPU 1 [ 85.720159] Modules linked in: [ 85.723242] Pid: 3976, comm: mount Not tainted 2.6.23-rc1-mm1 #4 [ 85.729247] RIP: 0010:[] [] lo_ioctl+0x25/0xaa0 [ 85.737011] RSP: 0018:8100076a3708 EFLAGS: 00010282 [ 85.742326] RAX: 80477860 RBX: fdfd RCX: 5310 [ 85.749459] RDX: 8100076a3b58 RSI: 5310 RDI: [ 85.756591] RBP: 8100076a3908 R08: 8100076a3b58 R09: 81000649da80 [ 85.763723] R10: R11: R12: 5310 [ 85.770856] R13: 8100076a3b58 R14: 5310 R15: [ 85.777988] FS: 2b4fab3a0e20() GS:810004017180() knlGS: [ 85.786081] CS: 0010 DS: ES: CR0: 8005003b [ 85.791829] CR2: 0100 CR3: 073d7000 CR4: 06e0 [ 85.798970] DR0: DR1: DR2: [ 85.806102] DR3: DR6: 0ff0 DR7: 0400 [ 85.813235] Process mount (pid: 3976, threadinfo 8100076a2000, task 8100062f66d0) [ 85.821413] Stack: 00020001 8100062f6e90 8100062f6e90 0013638a [ 85.829533] 80a78ef0 8100076a37b8 8025c690 [ 85.837020] 8100062f66d0 8100062f6e58 00020001 [ 85.844308] Call Trace: [ 85.846961] [] __lock_acquire+0x3d0/0x1170 [ 85.852715] [] mark_held_locks+0x3e/0x80 [ 85.858290] [] __mutex_lock_slowpath+0x1ca/0x330 [ 85.864565] [] mark_held_locks+0x3e/0x80 [ 85.870139] [] mutex_unlock+0x9/0x10 [ 85.875366] [] __mutex_unlock_slowpath+0xd9/0x1a0 [ 85.881720] [] trace_hardirqs_on+0xda/0x180 [ 85.887555] [] mutex_unlock+0x9/0x10 [ 85.892782] [] do_open+0x231/0x320 [ 85.897839] [] blkdev_driver_ioctl+0x43/0x90 [ 85.903758] [] blkdev_ioctl+0x2c9/0x780 [ 85.909247] [] trace_hardirqs_on_thunk+0x35/0x37 [ 85.915522] [] restore_args+0x0/0x30 [ 85.920751] [] kill_bdev+0x0/0x40 [ 85.925718] [] ioctl_by_bdev+0x34/0x50 [ 85.931119] [] isofs_fill_super+0x969/0xaf0 [ 85.936954] [] sget+0x3c/0x3f0 [ 85.941662] [] test_bdev_super+0x0/0x20 [ 85.947150] [] _spin_unlock+0x30/0x60 [ 85.952464] [] test_bdev_super+0x0/0x20 [ 85.957951] [] sget+0x3ea/0x3f0 [ 85.962747] [] strlcpy+0x4f/0x70 [ 85.967628] [] get_sb_bdev+0x15c/0x190 [ 85.973029] [] isofs_fill_super+0x0/0xaf0 [ 85.978693] [] isofs_get_sb+0x13/0x20 [ 85.984006] [] vfs_kern_mount+0x58/0xc0 [ 85.989494] [] do_mount+0x206/0x850 [ 85.994635] [] __mod_zone_page_state+0x21/0x90 [ 86.000729] [] rmqueue_bulk+0x90/0xb0 [ 86.006043] [] _spin_unlock+0x30/0x60 [ 86.011358] [] rmqueue_bulk+0x90/0xb0 [ 86.016673] [] get_page_from_freelist+0x395/0x500 [ 86.023026] [] trace_hardirqs_on+0xda/0x180 [ 86.028860] [] get_page_from_freelist+0x223/0x500 [ 86.035213] [] __alloc_pages+0x59/0x3a0 [ 86.040702] [] sigprocmask+0x38/0xf0 [ 86.045929] [] kmem_cache_alloc+0x98/0xd0 [ 86.051590] [] __get_free_pages+0x80/0x90 [ 86.057251] [] sys_mount+0x94/0xf0 [ 86.062305] [] trace_hardirqs_on_thunk+0x35/0x37 [ 86.068572] [] system_call+0x7e/0x83 [ 86.073799] [ 86.075296] INFO: lockdep is turned off. [ 86.079226] [ 86.079227] Code: 48 8b 87 00 01 00 00 49 89 d6 48 8b 18 48 8b 83 10 03 00 00 [ 86.088306] RIP [] lo_ioctl+0x25/0xaa0 [ 86.093734] RSP [ 86.097231] CR2: 0100 Cheers, Grant P.S. Here is my .config file: # # Automatically generated make config: don't edit # Linux kernel version: 2.6.23-rc1-mm1 # Thu Jul 26 20:18:53 2007 # CONFIG_X86_64=y CONFIG_64BIT=y CONFIG_X86=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_ZONE_DMA32=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_MMU=y CONFIG_ZONE_DMA=y CONFIG_QUICKLIST=y CONFIG_NR_QUICK=2 CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_X86_CMPXCHG=y CONFIG_EARLY_PRINTK=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_DMI=y CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # General setup # CONFIG
2.6.24-rc1-gb4f5550 oops
Hi, I got this oops on 2.6.24-rc1-641-gb4f5550: [18073.371126] Unable to handle kernel NULL pointer dereference at 0120 RIP: [18073.371134] [] check_preempt_wakeup+0x6e/0x110 [18073.371144] PGD 81f9067 PUD 81c8067 PMD 0 [18073.371151] Oops: [1] PREEMPT SMP [18073.371157] CPU 2 [18073.371161] Modules linked in: vfat fat [18073.371168] Pid: 4639, comm: kwin Not tainted 2.6.24-rc1 #1 [18073.371171] RIP: 0010:[] [] check_preempt_wakeup+0x6e/0x110 [18073.371177] RSP: 0018:810008531a78 EFLAGS: 00010006 [18073.371179] RAX: RBX: RCX: [18073.371183] RDX: 810004441bf0 RSI: 81000801e860 RDI: 81000444ab80 [18073.371186] RBP: 810008531aa8 R08: 00d0d47a4a90 R09: [18073.371188] R10: 810004441bf0 R11: 0001 R12: 810006520400 [18073.371190] R13: 81000801e860 R14: 81000a63a000 R15: 81000443d8e0 [18073.371193] FS: 2b7d646a86f0() GS:810004c11780() knlGS: [18073.371196] CS: 0010 DS: ES: CR0: 8005003b [18073.371199] CR2: 0120 CR3: 08495000 CR4: 06e0 [18073.371202] DR0: DR1: DR2: [18073.371211] DR3: DR6: 0ff0 DR7: 0400 [18073.371214] Process kwin (pid: 4639, threadinfo 81000853, task 81000840a860) [18073.371216] Stack: 81000444ab80 0001 81000801e860 81000444ab80 [18073.371231] 0002 81000443d8e0 810008531b38 8023061e [18073.371238] 810004441b80 0002 0001 [18073.371245] Call Trace: [18073.371250] [] try_to_wake_up+0x2fe/0x3a0 [18073.371253] [] default_wake_function+0xd/0x10 [18073.371257] [] __wake_up_common+0x5a/0x90 [18073.371260] [] __wake_up_sync+0x4a/0x70 [18073.371264] [] unix_write_space+0x8f/0xa0 [18073.371269] [] sock_wfree+0x49/0x50 [18073.371272] [] __kfree_skb+0x69/0xe0 [18073.371275] [] kfree_skb+0x17/0x30 [18073.371278] [] unix_stream_recvmsg+0x267/0x610 [18073.371283] [] sock_aio_read+0x107/0x110 [18073.371287] [] do_sync_read+0xf1/0x130 [18073.371291] [] sock_ioctl+0x0/0x260 [18073.371295] [] autoremove_wake_function+0x0/0x40 [18073.371299] [] unix_ioctl+0xb2/0xf0 [18073.371302] [] sock_ioctl+0xd1/0x260 [18073.371305] [] do_ioctl+0x31/0x90 [18073.371308] [] vfs_read+0x156/0x160 [18073.371311] [] sys_read+0x50/0x90 [18073.371315] [] system_call+0x7e/0x83 [18073.371317] [18073.371319] [18073.371319] Code: 48 8b 90 20 01 00 00 48 39 93 20 01 00 00 75 e2 48 81 3b 00 [18073.371346] RIP [] check_preempt_wakeup+0x6e/0x110 [18073.371351] RSP [18073.371354] CR2: 0120 [18073.371358] note: kwin[4639] exited with preempt_count 3 Here's my config: # # Automatically generated make config: don't edit # Linux kernel version: 2.6.24-rc1 # Sun Nov 4 13:21:29 2007 # CONFIG_X86_64=y CONFIG_64BIT=y CONFIG_X86=y CONFIG_GENERIC_TIME=y CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_GENERIC_CMOS_UPDATE=y CONFIG_CLOCKSOURCE_WATCHDOG=y CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_ZONE_DMA32=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_SEMAPHORE_SLEEPERS=y CONFIG_MMU=y CONFIG_ZONE_DMA=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_X86_CMPXCHG=y CONFIG_GENERIC_ISA_DMA=y CONFIG_GENERIC_IOMAP=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_DMI=y CONFIG_AUDIT_ARCH=y CONFIG_GENERIC_BUG=y # CONFIG_ARCH_HAS_ILOG2_U32 is not set # CONFIG_ARCH_HAS_ILOG2_U64 is not set CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # General setup # CONFIG_EXPERIMENTAL=y CONFIG_LOCK_KERNEL=y CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set # CONFIG_TASKSTATS is not set # CONFIG_USER_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=17 # CONFIG_CGROUPS is not set CONFIG_FAIR_GROUP_SCHED=y CONFIG_FAIR_USER_SCHED=y # CONFIG_FAIR_CGROUP_SCHED is not set # CONFIG_SYSFS_DEPRECATED is not set # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_ANON_INODES=y CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_VM_EVENT_COUNTERS=y CONFIG_SLUB_DEBUG=y # CONFIG_SLAB is not set CONFIG_SLUB=y # CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_M
Re: 2.6.24-rc1-gb4f5550 oops
On Thu, 8 Nov 2007 16:53:10 +0100 "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote: > On Thursday, 8 of November 2007, Grant Wilson wrote: > > On Thu, 8 Nov 2007 01:06:21 +0100 > > "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote: > > > > > On Monday, 5 of November 2007, Grant Wilson wrote: > > > > Hi, > > > > I got this oops on 2.6.24-rc1-641-gb4f5550: > > > > > > (1) Is this reproducible? > > > (2) Did it happen previously on your system? > > > > > > [18073.371126] Unable to handle kernel NULL pointer dereference at > > > 0120 RIP: > > > [18073.371134] [] check_preempt_wakeup+0x6e/0x110 > > > > This has now happened twice - the second time was last night when > > running 2.6.24-rc2. > > > > Here's that second occurrence: > > [snip] > > Hmm. > > Please run "gdb vmlinux" and see what code corresponds to > check_preempt_wakeup+0x6e in your kernel. Dump of assembler code for function check_preempt_wakeup: 0x80232940 :push %rbp 0x80232941 :mov%rsp,%rbp 0x80232944 :sub$0x30,%rsp 0x80232948 :mov%r13,-0x18(%rbp) 0x8023294c : mov%rbx,-0x28(%rbp) 0x80232950 : mov%rsi,%r13 0x80232953 : mov%r12,-0x20(%rbp) 0x80232957 : mov%r14,-0x10(%rbp) 0x8023295b : mov%r15,-0x8(%rbp) 0x8023295f : cmpl $0x63,0x20(%rsi) 0x80232963 : mov0x750(%rdi),%r14 0x8023296a : mov0x168(%r14),%r12 0x80232971 : jle0x80232a1c 0x80232977 : cmpl $0x3,0x17c(%rsi) 0x8023297e : je 0x802329f8 0x80232980 : testb $0x10,0x593cb9(%rip) # 0x807c6640 0x80232987 : je 0x802329f8 0x80232989 : cmp0x168(%rsi),%r12 0x80232990 : lea0x48(%r14),%rbx 0x80232994 : lea0x48(%rsi),%rax 0x80232998 : je 0x802329be 0x8023299a : nopw 0x0(%rax,%rax,1) 0x802329a0 : mov0x118(%rbx),%rbx 0x802329a7 : mov0x118(%rax),%rax 0x802329ae : mov0x120(%rax),%rdx 0x802329b5 : cmp%rdx,0x120(%rbx) 0x802329bc : jne0x802329a0 0x802329be : cmpq $0x400,(%rbx) 0x802329c5 : mov0x40(%rbx),%r12 0x802329c9 : mov0x40(%rax),%r15 0x802329cd : mov0x593c81(%rip),%edi # 0x807c6654 0x802329d3 : jne0x80232a37 0x802329d5 : sub%r15,%r12 0x802329d8 : cmp%r12,%rdi 0x802329db : jge0x802329f8 0x802329dd : testb $0x20,0x593c5c(%rip) # 0x807c6640 Cheers, Grant -- Running Linux 2.6.24-rc2 on x86_64 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: 2.6.24-rc1-gb4f5550 oops
On Thu, 8 Nov 2007 22:42:21 +0100
"Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote:
> On Thursday, 8 of November 2007, Grant Wilson wrote:
> > On Thu, 8 Nov 2007 16:53:10 +0100
> > "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote:
> >
> > > On Thursday, 8 of November 2007, Grant Wilson wrote:
> > > > On Thu, 8 Nov 2007 01:06:21 +0100
> > > > "Rafael J. Wysocki" <[EMAIL PROTECTED]> wrote:
> > > >
> > > > > On Monday, 5 of November 2007, Grant Wilson wrote:
> > > > > > Hi,
> > > > > > I got this oops on 2.6.24-rc1-641-gb4f5550:
> > > > >
> > > > > (1) Is this reproducible?
> > > > > (2) Did it happen previously on your system?
> > > > >
> > > > > [18073.371126] Unable to handle kernel NULL pointer dereference at
> > > > > 0120 RIP:
> > > > > [18073.371134] [] check_preempt_wakeup+0x6e/0x110
> > > >
> > > > This has now happened twice - the second time was last night when
> > > > running 2.6.24-rc2.
> > > >
> > > > Here's that second occurrence:
> > > >
> > [snip]
> > >
> > > Hmm.
> > >
> > > Please run "gdb vmlinux" and see what code corresponds to
> > > check_preempt_wakeup+0x6e in your kernel.
> >
> >
> > Dump of assembler code for function check_preempt_wakeup:
>
> Well, thanks, but I meant the source code. Please do "gdb vmlinux" and then
> "l *check_preempt_wakeup+0x6e" in gdb.
Here's the requested output:
(gdb) l *check_preempt_wakeup+0x6e
0x802329ae is in check_preempt_wakeup (kernel/sched_fair.c:668).
663
664 /* Do the two (enqueued) entities belong to the same group ? */
665 static inline int
666 is_same_group(struct sched_entity *se, struct sched_entity *pse)
667 {
668 if (se->cfs_rq == pse->cfs_rq)
669 return 1;
670
671 return 0;
672 }
Grant
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Re: 2.6.22-rc4-mm1
On Wednesday 06 June 2007 10:07:37 Andrew Morton wrote: > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc4/2.6.22-rc4-mm1/ Patch 'usb-try-to-debug-bug-8561' triggers when I plug in a usb flash drive: [10998.881000] usb 1-10: new high speed USB device using ehci_hcd and address 3 [10999.001000] usb 1-10: new device found, idVendor=13fe, idProduct=1a00 [10999.002000] usb 1-10: new device strings: Mfr=1, Product=2, SerialNumber=3 [10999.016000] usb 1-10: Product: USB DISK 2.0 [10999.025000] usb 1-10: Manufacturer: [10999.033000] usb 1-10: SerialNumber: 07720947018D [10999.034000] usb 1-10: configuration #1 chosen from 1 choice [10999.047000] scsi8 : SCSI emulation for USB Mass Storage devices [11004.055000] WARNING: at drivers/usb/core/urb.c:293 usb_submit_urb() [11004.055000] [11004.055000] Call Trace: [11004.055000] [] dump_trace+0x43f/0x480 [11004.055000] [] show_trace+0x43/0x70 [11004.055000] [] dump_stack+0x15/0x20 [11004.055000] [] usb_submit_urb+0x224/0x240 [11004.055000] [] usb_sg_wait+0xd5/0x180 [11004.055000] [] usb_stor_bulk_transfer_sg+0xc4/0x120 [11004.055000] [] usb_stor_Bulk_transport+0x151/0x2e0 [11004.055000] [] usb_stor_invoke_transport+0x37/0x380 [11004.055000] [] usb_stor_transparent_scsi_command+0x9/0x10 [11004.055000] [] usb_stor_control_thread+0x18a/0x230 [11004.055000] [] kthread+0x4d/0x80 [11004.055000] [] child_rip+0xa/0x12 Cheers, Grant - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
