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From: Sergey Senozhatsky on 13 Aug 2010 09:50
Hello,

Got this traces today:

[ 29.940248] CPU 1 is now offline
[ 29.941025] general protection fault: 0000 [#1] PREEMPT SMP
[ 29.941103] last sysfs file: /sys/devices/system/cpu/cpu1/online
[ 29.941157] CPU 0
[ 29.941178] Modules linked in: snd_hwdep snd_hda_codec_atihdmi snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device battery ac wmi snd_pcm_oss snd_mixer_oss button snd_hda_codec_realtek radeon broadcom snd_hda_intel
snd_hda_codec snd_pcm snd_timer snd soundcore snd_page_alloc usbhid hid tg3 libphy psmouse serio_raw evdev ttm drm_kms_helper ehci_hcd sr_mod usbcore cdrom sd_mod ahci libahci
[ 29.941679]
[ 29.941699] Pid: 5208, comm: bash Not tainted 2.6.36-rc0-git12-07921-g60bf26a-dirty #124 Aspire 5741G /Aspire 5741G
[ 29.941792] RIP: 0010:[<ffffffff810640a1>] [<ffffffff810640a1>] __lock_acquire+0x4e9/0x17fd
[ 29.941878] RSP: 0018:ffff88015751dbc8 EFLAGS: 00010082
[ 29.941926] RAX: 0000000000000001 RBX: ffff880152284920 RCX: 0000000000000000
[ 29.941988] RDX: dead4ead00000202 RSI: 0000000000000000 RDI: ffff880152284920
[ 29.942049] RBP: ffff88015751dca8 R08: 0000000000000002 R09: 0000000000000001
[ 29.942111] R10: 0000000000000000 R11: 0000000000000005 R12: ffff8801504c3f60
[ 29.942171] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000002
[ 29.942233] FS: 00007f53580ca700(0000) GS:ffff880002200000(0000) knlGS:0000000000000000
[ 29.942303] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 29.942353] CR2: 00007fb030079000 CR3: 0000000151b5a000 CR4: 00000000000006f0
[ 29.942414] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 29.942475] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 29.942536] Process bash (pid: 5208, threadinfo ffff88015751c000, task ffff8801504c3f60)
[ 29.942604] Stack:
[ 29.942625] ffff8801569a4888 ffff88015751dc48 ffff88015751dcb8 ffffffff81132b2a
[ 29.942702] <0> ffff8801504c3f60 0000000000000001 ffff880100000000 ffffffff8186c0a0
[ 29.942789] <0> ffffffff00000000 0000000000000004 ffff8801504c3f60 ffff8801504c3f60
[ 29.942880] Call Trace:
[ 29.942910] [<ffffffff81132b2a>] ? sysfs_deactivate+0x3e/0xec
[ 29.942966] [<ffffffff81062ddd>] ? mark_held_locks+0x50/0x72
[ 29.943019] [<ffffffff81065893>] lock_acquire+0x97/0xb6
[ 29.943072] [<ffffffff8137145b>] ? percpu_counter_hotcpu_callback+0x3e/0x93
[ 29.943136] [<ffffffff81374321>] ? mutex_lock_nested+0x2f3/0x31b
[ 29.943192] [<ffffffff81371446>] ? percpu_counter_hotcpu_callback+0x29/0x93
[ 29.943257] [<ffffffff8137568d>] _raw_spin_lock_irqsave+0x4e/0x60
[ 29.943313] [<ffffffff8137145b>] ? percpu_counter_hotcpu_callback+0x3e/0x93
[ 29.943376] [<ffffffff8137145b>] percpu_counter_hotcpu_callback+0x3e/0x93
[ 29.943441] [<ffffffff81057344>] notifier_call_chain+0x32/0x5e
[ 29.943494] [<ffffffff8105738f>] __raw_notifier_call_chain+0x9/0xb
[ 29.943552] [<ffffffff8103c6e3>] __cpu_notify+0x1b/0x2d
[ 29.943602] [<ffffffff8103c703>] cpu_notify+0xe/0x10
[ 29.943649] [<ffffffff8103c70e>] cpu_notify_nofail+0x9/0x11
[ 29.943703] [<ffffffff81362d82>] _cpu_down+0x151/0x206
[ 29.943751] [<ffffffff81362ea8>] cpu_down+0x28/0x35
[ 29.943798] [<ffffffff8136430d>] store_online+0x27/0x6e
[ 29.943850] [<ffffffff812923ab>] sysdev_store+0x1b/0x1d
[ 29.943899] [<ffffffff811321b2>] sysfs_write_file+0x103/0x13f
[ 29.943955] [<ffffffff810daf92>] vfs_write+0xb0/0x14f
[ 29.944003] [<ffffffff810db22e>] sys_write+0x45/0x6c
[ 29.944054] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b
[ 29.946132] Code: 85 c0 0f 84 a4 12 00 00 be 0b 03 00 00 83 3d 5e c4 f5 00 00 0f 85 92 12 00 00 e9 a4 11 00 00 45 31 f6 48 85 d2 0f 84 81 12 00 00 <f0> ff 82 98 01 00 00 45 8b 84 24 20 07 00 00 83 3d 79 ce 6a 00
[ 29.951109] RIP [<ffffffff810640a1>] __lock_acquire+0x4e9/0x17fd
[ 29.953421] RSP <ffff88015751dbc8>
[ 29.965605] ---[ end trace 34832156140843b2 ]---
[ 29.967758] note: bash[5208] exited with preempt_count 1
[ 29.969997] BUG: scheduling while atomic: bash/5208/0x10000002
[ 29.972098] INFO: lockdep is turned off.
[ 29.974167] Modules linked in: snd_hwdep snd_hda_codec_atihdmi snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device battery ac wmi snd_pcm_oss snd_mixer_oss button snd_hda_codec_realtek radeon broadcom snd_hda_intel
snd_hda_codec snd_pcm snd_timer snd soundcore snd_page_alloc usbhid hid tg3 libphy psmouse serio_raw evdev ttm drm_kms_helper ehci_hcd sr_mod usbcore cdrom sd_mod ahci libahci
[ 29.981076] Pid: 5208, comm: bash Tainted: G D 2.6.36-rc0-git12-07921-g60bf26a-dirty #124
[ 29.983375] Call Trace:
[ 29.985672] [<ffffffff8102dd6a>] __schedule_bug+0x72/0x77
[ 29.987996] [<ffffffff81372790>] schedule+0xdc/0x8f2
[ 29.990342] [<ffffffff810360f9>] __cond_resched+0x13/0x1f
[ 29.992607] [<ffffffff813730c5>] _cond_resched+0x29/0x30
[ 29.994912] [<ffffffff810bbe97>] unmap_vmas+0x747/0x92b
[ 29.997198] [<ffffffff810c15cd>] exit_mmap+0xda/0x184
[ 29.999410] [<ffffffff8103888e>] mmput+0x28/0xcf
[ 30.001623] [<ffffffff8103cd21>] exit_mm+0x109/0x116
[ 30.003791] [<ffffffff81375db0>] ? _raw_spin_unlock_irq+0x55/0x59
[ 30.005931] [<ffffffff8103e387>] do_exit+0x1fe/0x6c0
[ 30.008070] [<ffffffff8103c6a5>] ? kmsg_dump+0x14f/0x16a
[ 30.010205] [<ffffffff810060c4>] oops_end+0x8f/0x94
[ 30.012285] [<ffffffff81006206>] die+0x55/0x5e
[ 30.014369] [<ffffffff8100371c>] do_general_protection+0x135/0x13d
[ 30.016453] [<ffffffff81376304>] ? irq_return+0x0/0xc
[ 30.018546] [<ffffffff813764e5>] general_protection+0x25/0x30
[ 30.020643] [<ffffffff810640a1>] ? __lock_acquire+0x4e9/0x17fd
[ 30.022719] [<ffffffff81132b2a>] ? sysfs_deactivate+0x3e/0xec
[ 30.024804] [<ffffffff81062ddd>] ? mark_held_locks+0x50/0x72
[ 30.026883] [<ffffffff81065893>] lock_acquire+0x97/0xb6
[ 30.028932] [<ffffffff8137145b>] ? percpu_counter_hotcpu_callback+0x3e/0x93
[ 30.031017] [<ffffffff81374321>] ? mutex_lock_nested+0x2f3/0x31b
[ 30.033076] [<ffffffff81371446>] ? percpu_counter_hotcpu_callback+0x29/0x93
[ 30.035171] [<ffffffff8137568d>] _raw_spin_lock_irqsave+0x4e/0x60
[ 30.037272] [<ffffffff8137145b>] ? percpu_counter_hotcpu_callback+0x3e/0x93
[ 30.039372] [<ffffffff8137145b>] percpu_counter_hotcpu_callback+0x3e/0x93
[ 30.041515] [<ffffffff81057344>] notifier_call_chain+0x32/0x5e
[ 30.043653] [<ffffffff8105738f>] __raw_notifier_call_chain+0x9/0xb
[ 30.045777] [<ffffffff8103c6e3>] __cpu_notify+0x1b/0x2d
[ 30.047927] [<ffffffff8103c703>] cpu_notify+0xe/0x10
[ 30.050049] [<ffffffff8103c70e>] cpu_notify_nofail+0x9/0x11
[ 30.052172] [<ffffffff81362d82>] _cpu_down+0x151/0x206
[ 30.054308] [<ffffffff81362ea8>] cpu_down+0x28/0x35
[ 30.056413] [<ffffffff8136430d>] store_online+0x27/0x6e
[ 30.058546] [<ffffffff812923ab>] sysdev_store+0x1b/0x1d
[ 30.060537] [<ffffffff811321b2>] sysfs_write_file+0x103/0x13f
[ 30.062357] [<ffffffff810daf92>] vfs_write+0xb0/0x14f
[ 30.064167] [<ffffffff810db22e>] sys_write+0x45/0x6c
[ 30.065943] [<ffffffff81002002>] system_call_fastpath+0x16/0x1b



Sergey



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Prev: USB: Gadget: g_multi: added INF file for gadget with multiple configurations
Next: [PATCH/RFC 6/6] Staging: ti-st: Add TODO file for FM