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Message-ID: <CA+ydwto81E5KvkMEZ3WDKHxwdT0mtqOTKNU2_DUJPf1a-nc7mg@mail.gmail.com> Date: Sun, 9 Jun 2013 21:55:58 +0300 From: Tommi Rantala <tt.rantala@...il.com> To: Peter Zijlstra <peterz@...radead.org>, Al Viro <viro@...iv.linux.org.uk>, Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...stprotocols.net> Cc: LKML <linux-kernel@...r.kernel.org>, trinity@...r.kernel.org, Patrick McHardy <kaber@...sh.net>, Dave Jones <davej@...hat.com> Subject: WARNING: at kernel/events/core.c:913 add_event_to_ctx+0x5b/0x1c0() Hello, One of my trinity boxes was not responding, this is what was logged. The kernel is v3.10-rc4-214-g1612e11 (plus a one-liner NETLINK_MMAP patch from Patrick McHardy, that I hope is not related to this). Tommi [186635.051311] ------------[ cut here ]------------ [186635.052009] WARNING: at /build/linux-one/kernel/events/core.c:913 add_event_to_ctx+0x5b/0x1c0() [186635.058255] CPU: 0 PID: 20302 Comm: trinity-child38 Not tainted 3.10.0-rc4+ #1 [186635.058255] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.058255] 0000000000000009 ffff880055751dd0 ffffffff8228faa9 ffff880055751e08 [186635.058255] ffffffff81110de6 ffff880089bdb480 ffff880091318948 ffff880091318948 [186635.058255] 0000000000000000 00000000ffffffff ffff880055751e18 ffffffff81110ee5 [186635.058255] Call Trace: [186635.058255] [<ffffffff8228faa9>] dump_stack+0x19/0x1b [186635.058255] [<ffffffff81110de6>] warn_slowpath_common+0x66/0x90 [186635.058255] [<ffffffff81110ee5>] warn_slowpath_null+0x15/0x20 [186635.058255] [<ffffffff811c9d4b>] add_event_to_ctx+0x5b/0x1c0 [186635.058255] [<ffffffff811c9f73>] perf_install_in_context+0xc3/0x100 [186635.058255] [<ffffffff811d200e>] SYSC_perf_event_open+0x87e/0xa50 [186635.058255] [<ffffffff811d21e9>] SyS_perf_event_open+0x9/0x10 [186635.058255] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.058255] ---[ end trace 4a6bb77c3080aa1a ]--- [186635.721492] BUG: unable to handle kernel NULL pointer dereference at 0000000000000088 [186635.722420] IP: [<ffffffff811cd775>] group_sched_in+0x55/0x1c0 [186635.722420] PGD 5e2c9067 PUD 5e04c067 PMD 0 [186635.722420] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [186635.722420] CPU: 1 PID: 20285 Comm: trinity-child21 Tainted: G W 3.10.0-rc4+ #1 [186635.722420] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.722420] task: ffff880097da8000 ti: ffff88006ba06000 task.ti: ffff88006ba06000 [186635.722420] RIP: 0010:[<ffffffff811cd775>] [<ffffffff811cd775>] group_sched_in+0x55/0x1c0 [186635.722420] RSP: 0018:ffff88006ba07b70 EFLAGS: 00010096 [186635.722420] RAX: 0000000000000000 RBX: ffff880089bd8348 RCX: ffffffff82c1e2c0 [186635.722420] RDX: 0000000000000000 RSI: ffff88009d7d67c8 RDI: 0000000000000000 [186635.722420] RBP: ffff88006ba07bd0 R08: ffffffff8314c8c0 R09: 0000000000000000 [186635.722420] R10: 0000000000000004 R11: 0000000000000004 R12: ffff880089bd8348 [186635.722420] R13: ffff88009d7d6970 R14: ffff88009d7d6974 R15: ffff880089bd8458 [186635.722420] FS: 00007f29cd971700(0000) GS:ffff88009d600000(0000) knlGS:0000000000000000 [186635.722420] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [186635.722420] CR2: 0000000000000088 CR3: 000000005d053000 CR4: 00000000000007e0 [186635.722420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [186635.722420] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [186635.722420] Stack: [186635.722420] 0000000000000000 00000000001d56c0 0000000000000001 0000000000000046 [186635.722420] 0000000000000086 0000000000000000 ffff880089bdb590 ffff880089bd8348 [186635.722420] ffff880089bdb590 0000000000000001 ffff88009d7d67c8 ffff880089bd8458 [186635.722420] Call Trace: [186635.722420] [<ffffffff811cda50>] ctx_sched_in.isra.52+0x170/0x1d0 [186635.722420] [<ffffffff811cdb08>] perf_event_sched_in.isra.54+0x58/0x80 [186635.722420] [<ffffffff811cdcd2>] perf_event_context_sched_in.isra.55+0x92/0xd0 [186635.722420] [<ffffffff811cdd35>] __perf_event_task_sched_in+0x25/0x2f0 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff8106659c>] ? __switch_to+0x20c/0x4f0 [186635.722420] [<ffffffff8114906c>] finish_task_switch+0xfc/0x120 [186635.722420] [<ffffffff822a11a1>] __schedule+0x8a1/0xa00 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff822a1355>] schedule+0x55/0x60 [186635.722420] [<ffffffff81277475>] inotify_read+0x285/0x390 [186635.722420] [<ffffffff8113ead0>] ? abort_exclusive_wait+0xb0/0xb0 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff8122fefd>] do_loop_readv_writev+0x4d/0x90 [186635.722420] [<ffffffff812317a9>] do_readv_writev+0x159/0x270 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff81172f85>] ? trace_hardirqs_on_caller+0x185/0x220 [186635.722420] [<ffffffff812318f7>] vfs_readv+0x37/0x60 [186635.722420] [<ffffffff812319d0>] SyS_readv+0x50/0xd0 [186635.722420] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.722420] Code: c8 48 89 55 a0 75 0f 31 c0 e9 78 01 00 00 0f 1f 84 00 00 00 00 00 48 8b 7d c8 49 89 f6 4d 8d ae a8 01 00 00 49 81 c6 ac 01 00 00 <ff> 97 88 00 00 00 48 8b 7d d0 4c 89 e1 4c 89 f2 4c 89 ee e8 43 [186635.722420] RIP [<ffffffff811cd775>] group_sched_in+0x55/0x1c0 [186635.722420] RSP <ffff88006ba07b70> [186635.722420] CR2: 0000000000000088 [186635.722420] ---[ end trace 4a6bb77c3080aa1b ]--- [186635.722420] BUG: sleeping function called from invalid context at /build/linux-one/kernel/rwsem.c:20 [186635.722420] in_atomic(): 1, irqs_disabled(): 1, pid: 20285, name: trinity-child21 [186635.722420] INFO: lockdep is turned off. [186635.722420] irq event stamp: 3232 [186635.722420] hardirqs last enabled at (3231): [<ffffffff822a0065>] __mutex_unlock_slowpath+0x155/0x180 [186635.722420] hardirqs last disabled at (3232): [<ffffffff822a2f4a>] _raw_spin_lock_irq+0x1a/0x90 [186635.722420] softirqs last enabled at (2932): [<ffffffff8111a0c3>] __do_softirq+0x353/0x420 [186635.722420] softirqs last disabled at (2927): [<ffffffff8111a2d9>] irq_exit+0x59/0xb0 [186635.722420] CPU: 1 PID: 20285 Comm: trinity-child21 Tainted: G D W 3.10.0-rc4+ #1 [186635.722420] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.722420] ffffffff82a108a8 ffff88006ba077e8 ffffffff8228faa9 ffff88006ba07810 [186635.722420] ffffffff811516bb ffff880097770468 ffff8800977704c8 ffff880097da8000 [186635.722420] ffff88006ba07838 ffffffff822a04e5 ffff880097da8000 ffff880097da8000 [186635.722420] Call Trace: [186635.722420] [<ffffffff8228faa9>] dump_stack+0x19/0x1b [186635.722420] [<ffffffff811516bb>] __might_sleep+0x1fb/0x210 [186635.722420] [<ffffffff822a04e5>] down_read+0x25/0xa0 [186635.722420] [<ffffffff8112a77f>] exit_signals+0x1f/0x140 [186635.722420] [<ffffffff81116f78>] do_exit+0x108/0xb40 [186635.722420] [<ffffffff81114388>] ? kmsg_dump+0x1f8/0x220 [186635.722420] [<ffffffff811141b0>] ? kmsg_dump+0x20/0x220 [186635.722420] [<ffffffff8106af58>] oops_end+0xd8/0xf0 [186635.722420] [<ffffffff822873a1>] no_context+0x261/0x28c [186635.722420] [<ffffffff82287592>] __bad_area_nosemaphore+0x1c6/0x1e4 [186635.722420] [<ffffffff822875be>] bad_area_nosemaphore+0xe/0x10 [186635.722420] [<ffffffff8109aa2a>] __do_page_fault+0x47a/0x530 [186635.722420] [<ffffffff81076f95>] ? x86_pmu_add+0x125/0x140 [186635.722420] [<ffffffff8106f495>] ? native_sched_clock+0x35/0x80 [186635.722420] [<ffffffff8106f4e9>] ? sched_clock+0x9/0x10 [186635.722420] [<ffffffff8115219d>] ? sched_clock_local+0x1d/0x90 [186635.722420] [<ffffffff814d791d>] ? trace_hardirqs_off_thunk+0x3a/0x3c [186635.722420] [<ffffffff8109ab09>] do_page_fault+0x9/0x10 [186635.722420] [<ffffffff822a4148>] page_fault+0x28/0x30 [186635.722420] [<ffffffff811cd775>] ? group_sched_in+0x55/0x1c0 [186635.722420] [<ffffffff811cda50>] ctx_sched_in.isra.52+0x170/0x1d0 [186635.722420] [<ffffffff811cdb08>] perf_event_sched_in.isra.54+0x58/0x80 [186635.722420] [<ffffffff811cdcd2>] perf_event_context_sched_in.isra.55+0x92/0xd0 [186635.722420] [<ffffffff811cdd35>] __perf_event_task_sched_in+0x25/0x2f0 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff8106659c>] ? __switch_to+0x20c/0x4f0 [186635.722420] [<ffffffff8114906c>] finish_task_switch+0xfc/0x120 [186635.722420] [<ffffffff822a11a1>] __schedule+0x8a1/0xa00 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff822a1355>] schedule+0x55/0x60 [186635.722420] [<ffffffff81277475>] inotify_read+0x285/0x390 [186635.722420] [<ffffffff8113ead0>] ? abort_exclusive_wait+0xb0/0xb0 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff8122fefd>] do_loop_readv_writev+0x4d/0x90 [186635.722420] [<ffffffff812317a9>] do_readv_writev+0x159/0x270 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff81172f85>] ? trace_hardirqs_on_caller+0x185/0x220 [186635.722420] [<ffffffff812318f7>] vfs_readv+0x37/0x60 [186635.722420] [<ffffffff812319d0>] SyS_readv+0x50/0xd0 [186635.722420] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.722420] note: trinity-child21[20285] exited with preempt_count 4 [186635.724015] ------------[ cut here ]------------ [186635.724015] WARNING: at /build/linux-one/kernel/watchdog.c:245 watchdog_overflow_callback+0x9a/0xd0() [186635.724015] Watchdog detected hard LOCKUP on cpu 0 [186635.724015] CPU: 0 PID: 20263 Comm: trinity-main Tainted: G D W 3.10.0-rc4+ #1 [186635.724015] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.724015] 0000000000000009 ffff88009d407c78 ffffffff8228faa9 ffff88009d407cb0 [186635.724015] ffffffff81110de6 ffff88009d01dcd0 0000000000000000 ffff88009d407db8 [186635.724015] 0000000000000000 ffff88009d407ef8 ffff88009d407d10 ffffffff81110e77 [186635.724015] Call Trace: [186635.724015] <NMI> [<ffffffff8228faa9>] dump_stack+0x19/0x1b [186635.724015] [<ffffffff81110de6>] warn_slowpath_common+0x66/0x90 [186635.724015] [<ffffffff81110e77>] warn_slowpath_fmt+0x47/0x50 [186635.724015] [<ffffffff81173058>] ? trace_hardirqs_off_caller+0x28/0xe0 [186635.724015] [<ffffffff8119f100>] ? watchdog_should_run+0x30/0x30 [186635.724015] [<ffffffff8119f19a>] watchdog_overflow_callback+0x9a/0xd0 [186635.724015] [<ffffffff811cf618>] __perf_event_overflow+0x158/0x2e0 [186635.724015] [<ffffffff811cc8f0>] ? perf_event_update_userpage+0x230/0x280 [186635.724015] [<ffffffff811cc6c0>] ? perf_event_task_disable+0x90/0x90 [186635.724015] [<ffffffff811cffb4>] perf_event_overflow+0x14/0x20 [186635.724015] [<ffffffff810786d2>] x86_pmu_handle_irq+0x112/0x160 [186635.724015] [<ffffffff81077b52>] ? x86_pmu_enable_all+0xa2/0xc0 [186635.724015] [<ffffffff81076a09>] perf_event_nmi_handler+0x19/0x20 [186635.724015] [<ffffffff8106b1fe>] nmi_handle.isra.1+0x10e/0x1e0 [186635.724015] [<ffffffff8106b0f0>] ? die+0x80/0x80 [186635.724015] [<ffffffff8106b6bd>] do_nmi+0xcd/0x390 [186635.724015] [<ffffffff822a4541>] end_repeat_nmi+0x1e/0x2e [186635.724015] [<ffffffff814d6673>] ? delay_tsc+0x43/0xb0 [186635.724015] [<ffffffff814d6673>] ? delay_tsc+0x43/0xb0 [186635.724015] [<ffffffff814d6673>] ? delay_tsc+0x43/0xb0 [186635.724015] <<EOE>> <IRQ> [<ffffffff814d673a>] __delay+0xa/0x10 [186635.724015] [<ffffffff814deccd>] do_raw_spin_lock+0xdd/0x110 [186635.724015] [<ffffffff822a2e71>] _raw_spin_lock+0x61/0x80 [186635.724015] [<ffffffff8114f86f>] ? try_to_wake_up+0x2af/0x340 [186635.724015] [<ffffffff8114f86f>] try_to_wake_up+0x2af/0x340 [186635.724015] [<ffffffff8114f90d>] default_wake_function+0xd/0x10 [186635.724015] [<ffffffff8113eae8>] autoremove_wake_function+0x18/0x40 [186635.724015] [<ffffffff81147825>] __wake_up_common+0x55/0x90 [186635.724015] [<ffffffff8114d8d3>] __wake_up+0x43/0x70 [186635.724015] [<ffffffff811a6c3b>] rcu_report_qs_rnp+0x11b/0x130 [186635.724015] [<ffffffff822a2f1c>] ? _raw_spin_lock_irqsave+0x8c/0xa0 [186635.724015] [<ffffffff811a84d2>] rcu_process_callbacks+0x242/0x7e0 [186635.724015] [<ffffffff81119f26>] __do_softirq+0x1b6/0x420 [186635.724015] [<ffffffff8111a2d9>] irq_exit+0x59/0xb0 [186635.724015] [<ffffffff8108caaa>] smp_apic_timer_interrupt+0x8a/0xa0 [186635.724015] [<ffffffff822a5432>] apic_timer_interrupt+0x72/0x80 [186635.724015] <EOI> [<ffffffff812492a0>] ? d_lookup+0x20/0x60 [186635.724015] [<ffffffff8124932b>] d_hash_and_lookup+0x4b/0x50 [186635.724015] [<ffffffff8129fbae>] proc_flush_task+0x8e/0x190 [186635.724015] [<ffffffff811155d0>] release_task+0x170/0x5f0 [186635.724015] [<ffffffff81115480>] ? release_task+0x20/0x5f0 [186635.724015] [<ffffffff811161d5>] wait_consider_task+0x785/0xe80 [186635.724015] [<ffffffff81115b4f>] ? wait_consider_task+0xff/0xe80 [186635.724015] [<ffffffff81116a7d>] do_wait+0x1ad/0x380 [186635.724015] [<ffffffff81117d7f>] SyS_wait4+0xaf/0xf0 [186635.724015] [<ffffffff81115030>] ? put_task_struct+0x20/0x20 [186635.724015] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.724015] ---[ end trace 4a6bb77c3080aa1c ]--- [186635.724015] BUG: spinlock lockup suspected on CPU#0, trinity-main/20263 [186635.724015] lock: 0xffff88009d7d4c40, .magic: dead4ead, .owner: swapper/1/0, .owner_cpu: 1 [186635.724015] CPU: 0 PID: 20263 Comm: trinity-main Tainted: G D W 3.10.0-rc4+ #1 [186635.724015] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.724015] ffff88009d7d4c40 ffff88009d403cd8 ffffffff8228faa9 ffff88009d403cf8 [186635.724015] ffffffff8228fb8a ffff88009d7d4c40 0000000082cce8b8 ffff88009d403d28 [186635.724015] ffffffff814dec8d ffff88009d7d4c58 ffff88009d7d4c40 ffff88009d7d4c58 [186635.724015] Call Trace: [186635.724015] <IRQ> [<ffffffff8228faa9>] dump_stack+0x19/0x1b [186635.724015] [<ffffffff8228fb8a>] spin_dump+0x8c/0x91 [186635.724015] [<ffffffff814dec8d>] do_raw_spin_lock+0x9d/0x110 [186635.724015] [<ffffffff822a2e71>] _raw_spin_lock+0x61/0x80 [186635.724015] [<ffffffff8114f86f>] ? try_to_wake_up+0x2af/0x340 [186635.724015] [<ffffffff8114f86f>] try_to_wake_up+0x2af/0x340 [186635.724015] [<ffffffff8114f90d>] default_wake_function+0xd/0x10 [186635.724015] [<ffffffff8113eae8>] autoremove_wake_function+0x18/0x40 [186635.724015] [<ffffffff81147825>] __wake_up_common+0x55/0x90 [186635.724015] [<ffffffff8114d8d3>] __wake_up+0x43/0x70 [186635.724015] [<ffffffff811a6c3b>] rcu_report_qs_rnp+0x11b/0x130 [186635.724015] [<ffffffff822a2f1c>] ? _raw_spin_lock_irqsave+0x8c/0xa0 [186635.724015] [<ffffffff811a84d2>] rcu_process_callbacks+0x242/0x7e0 [186635.724015] [<ffffffff81119f26>] __do_softirq+0x1b6/0x420 [186635.724015] [<ffffffff8111a2d9>] irq_exit+0x59/0xb0 [186635.724015] [<ffffffff8108caaa>] smp_apic_timer_interrupt+0x8a/0xa0 [186635.724015] [<ffffffff822a5432>] apic_timer_interrupt+0x72/0x80 [186635.724015] <EOI> [<ffffffff812492a0>] ? d_lookup+0x20/0x60 [186635.724015] [<ffffffff8124932b>] d_hash_and_lookup+0x4b/0x50 [186635.724015] [<ffffffff8129fbae>] proc_flush_task+0x8e/0x190 [186635.724015] [<ffffffff811155d0>] release_task+0x170/0x5f0 [186635.724015] [<ffffffff81115480>] ? release_task+0x20/0x5f0 [186635.724015] [<ffffffff811161d5>] wait_consider_task+0x785/0xe80 [186635.724015] [<ffffffff81115b4f>] ? wait_consider_task+0xff/0xe80 [186635.724015] [<ffffffff81116a7d>] do_wait+0x1ad/0x380 [186635.724015] [<ffffffff81117d7f>] SyS_wait4+0xaf/0xf0 [186635.724015] [<ffffffff81115030>] ? put_task_struct+0x20/0x20 [186635.724015] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.724015] sending NMI to all CPUs: [186635.724015] NMI backtrace for cpu 0 [186635.724015] CPU: 0 PID: 20263 Comm: trinity-main Tainted: G D W 3.10.0-rc4+ #1 [186635.724015] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.724015] task: ffff880098b723e0 ti: ffff880087974000 task.ti: ffff880087974000 [186635.724015] RIP: 0010:[<ffffffff8108d9d5>] [<ffffffff8108d9d5>] arch_trigger_all_cpu_backtrace+0x65/0x80 [186635.724015] RSP: 0018:ffff88009d403cf0 EFLAGS: 00000006 [186635.724015] RAX: 0000000003000000 RBX: 0000000000002710 RCX: 0000000000000006 [186635.724015] RDX: 0000000000000c00 RSI: ffffffff81090e85 RDI: 0000000000418958 [186635.724015] RBP: ffff88009d403cf8 R08: 0000000000000002 R09: 0000000000000000 [186635.724015] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000082cce8b8 [186635.724015] R13: 0000000082cce8b8 R14: 0000000000000086 R15: ffff88009d7d4c40 [186635.724015] FS: 00007f29cd971700(0000) GS:ffff88009d400000(0000) knlGS:0000000000000000 [186635.724015] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [186635.724015] CR2: 00007f29cd978008 CR3: 000000007d4a6000 CR4: 00000000000007f0 [186635.724015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [186635.724015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [186635.724015] Stack: [186635.724015] ffff88009d7d4c40 ffff88009d403d28 ffffffff814dec92 ffff88009d7d4c58 [186635.724015] ffff88009d7d4c40 ffff88009d7d4c58 0000000000000000 ffff88009d403d50 [186635.724015] ffffffff822a2e71 ffffffff8114f86f ffff880099caa3e0 ffff880099caa9f8 [186635.724015] Call Trace: [186635.724015] <IRQ> [186635.724015] [<ffffffff814dec92>] do_raw_spin_lock+0xa2/0x110 [186635.724015] [<ffffffff822a2e71>] _raw_spin_lock+0x61/0x80 [186635.724015] [<ffffffff8114f86f>] ? try_to_wake_up+0x2af/0x340 [186635.724015] [<ffffffff8114f86f>] try_to_wake_up+0x2af/0x340 [186635.724015] [<ffffffff8114f90d>] default_wake_function+0xd/0x10 [186635.724015] [<ffffffff8113eae8>] autoremove_wake_function+0x18/0x40 [186635.724015] [<ffffffff81147825>] __wake_up_common+0x55/0x90 [186635.724015] [<ffffffff8114d8d3>] __wake_up+0x43/0x70 [186635.724015] [<ffffffff811a6c3b>] rcu_report_qs_rnp+0x11b/0x130 [186635.724015] [<ffffffff822a2f1c>] ? _raw_spin_lock_irqsave+0x8c/0xa0 [186635.724015] [<ffffffff811a84d2>] rcu_process_callbacks+0x242/0x7e0 [186635.724015] [<ffffffff81119f26>] __do_softirq+0x1b6/0x420 [186635.724015] [<ffffffff8111a2d9>] irq_exit+0x59/0xb0 [186635.724015] [<ffffffff8108caaa>] smp_apic_timer_interrupt+0x8a/0xa0 [186635.724015] [<ffffffff822a5432>] apic_timer_interrupt+0x72/0x80 [186635.724015] <EOI> [186635.724015] [<ffffffff812492a0>] ? d_lookup+0x20/0x60 [186635.724015] [<ffffffff8124932b>] d_hash_and_lookup+0x4b/0x50 [186635.724015] [<ffffffff8129fbae>] proc_flush_task+0x8e/0x190 [186635.724015] [<ffffffff811155d0>] release_task+0x170/0x5f0 [186635.724015] [<ffffffff81115480>] ? release_task+0x20/0x5f0 [186635.724015] [<ffffffff811161d5>] wait_consider_task+0x785/0xe80 [186635.724015] [<ffffffff81115b4f>] ? wait_consider_task+0xff/0xe80 [186635.724015] [<ffffffff81116a7d>] do_wait+0x1ad/0x380 [186635.724015] [<ffffffff81117d7f>] SyS_wait4+0xaf/0xf0 [186635.724015] [<ffffffff81115030>] ? put_task_struct+0x20/0x20 [186635.724015] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.724015] Code: 05 c9 a7 d8 01 bf 02 00 00 00 ff 90 e8 00 00 00 48 83 3d 1e a6 d8 01 00 75 0c f0 80 25 8c 42 0e 02 fe 5b 5d eb 11 bf 58 89 41 00 <e8> 66 8d 44 00 83 eb 01 75 db eb e3 f3 c3 66 2e 0f 1f 84 00 00 [186635.722420] NMI backtrace for cpu 1 [186635.722420] CPU: 1 PID: 20285 Comm: trinity-child21 Tainted: G D W 3.10.0-rc4+ #1 [186635.722420] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.722420] task: ffff880097da8000 ti: ffff88006ba06000 task.ti: ffff88006ba06000 [186635.722420] RIP: 0010:[<ffffffff814d6676>] [<ffffffff814d6676>] delay_tsc+0x46/0xb0 [186635.722420] RSP: 0018:ffff88009d603c88 EFLAGS: 00000002 [186635.722420] RAX: 000174d11a2a3464 RBX: ffff88006ba07fd8 RCX: 0000000000000000 [186635.722420] RDX: 000174d11a2a3464 RSI: ffffffff82a43694 RDI: 0000000000000001 [186635.722420] RBP: ffff88009d603ca8 R08: 0000000000000002 R09: 0000000000000001 [186635.722420] R10: 0000000000000000 R11: 0000000000000000 R12: 000000001a2a3464 [186635.722420] R13: 0000000000000001 R14: 0000000000000001 R15: ffff88009d7d4c40 [186635.722420] FS: 00007f29cd971700(0000) GS:ffff88009d600000(0000) knlGS:0000000000000000 [186635.722420] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [186635.722420] CR2: 0000000000000088 CR3: 000000005d053000 CR4: 00000000000007e0 [186635.722420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [186635.722420] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [186635.722420] Stack: [186635.722420] ffff88009d7d4c40 0000000082aede7d 0000000082cce8b8 0000000000000086 [186635.722420] ffff88009d603cb8 ffffffff814d673a ffff88009d603ce8 ffffffff814deccd [186635.722420] ffff88009d7d4c58 ffff88009d7d4c40 ffff88009d7d4c58 0000000000000000 [186635.722420] Call Trace: [186635.722420] <IRQ> [186635.722420] [<ffffffff814d673a>] __delay+0xa/0x10 [186635.722420] [<ffffffff814deccd>] do_raw_spin_lock+0xdd/0x110 [186635.722420] [<ffffffff822a2e71>] _raw_spin_lock+0x61/0x80 [186635.722420] [<ffffffff8114f86f>] ? try_to_wake_up+0x2af/0x340 [186635.722420] [<ffffffff8114f86f>] try_to_wake_up+0x2af/0x340 [186635.722420] [<ffffffff8114f90d>] default_wake_function+0xd/0x10 [186635.722420] [<ffffffff8113eae8>] autoremove_wake_function+0x18/0x40 [186635.722420] [<ffffffff81147825>] __wake_up_common+0x55/0x90 [186635.722420] [<ffffffff8114d8d3>] __wake_up+0x43/0x70 [186635.722420] [<ffffffff8111344d>] wake_up_klogd_work_func+0x5d/0x60 [186635.722420] [<ffffffff811c78ac>] __irq_work_run+0x6c/0x90 [186635.722420] [<ffffffff811c7ab9>] irq_work_run+0x29/0x30 [186635.722420] [<ffffffff8112473d>] update_process_times+0x5d/0x80 [186635.722420] [<ffffffff8116e5d9>] tick_sched_handle.isra.9+0x49/0x60 [186635.722420] [<ffffffff8116e737>] tick_sched_timer+0x47/0x70 [186635.722420] [<ffffffff81141941>] __run_hrtimer+0x261/0x4a0 [186635.722420] [<ffffffff8116e6f0>] ? tick_sched_do_timer+0x40/0x40 [186635.722420] [<ffffffff81142929>] hrtimer_interrupt+0x109/0x200 [186635.722420] [<ffffffff8108caa5>] smp_apic_timer_interrupt+0x85/0xa0 [186635.722420] [<ffffffff822a5432>] apic_timer_interrupt+0x72/0x80 [186635.722420] <EOI> [186635.722420] [<ffffffff822a3127>] ? _raw_spin_unlock_irq+0x27/0x50 [186635.722420] [<ffffffff822a312b>] ? _raw_spin_unlock_irq+0x2b/0x50 [186635.722420] [<ffffffff81180edf>] acct_collect+0x15f/0x1c0 [186635.722420] [<ffffffff81117946>] do_exit+0xad6/0xb40 [186635.722420] [<ffffffff81114388>] ? kmsg_dump+0x1f8/0x220 [186635.722420] [<ffffffff811141b0>] ? kmsg_dump+0x20/0x220 [186635.722420] [<ffffffff8106af58>] oops_end+0xd8/0xf0 [186635.722420] [<ffffffff822873a1>] no_context+0x261/0x28c [186635.722420] [<ffffffff82287592>] __bad_area_nosemaphore+0x1c6/0x1e4 [186635.722420] [<ffffffff822875be>] bad_area_nosemaphore+0xe/0x10 [186635.722420] [<ffffffff8109aa2a>] __do_page_fault+0x47a/0x530 [186635.722420] [<ffffffff81076f95>] ? x86_pmu_add+0x125/0x140 [186635.722420] [<ffffffff8106f495>] ? native_sched_clock+0x35/0x80 [186635.722420] [<ffffffff8106f4e9>] ? sched_clock+0x9/0x10 [186635.722420] [<ffffffff8115219d>] ? sched_clock_local+0x1d/0x90 [186635.722420] [<ffffffff814d791d>] ? trace_hardirqs_off_thunk+0x3a/0x3c [186635.722420] [<ffffffff8109ab09>] do_page_fault+0x9/0x10 [186635.722420] [<ffffffff822a4148>] page_fault+0x28/0x30 [186635.722420] [<ffffffff811cd775>] ? group_sched_in+0x55/0x1c0 [186635.722420] [<ffffffff811cda50>] ctx_sched_in.isra.52+0x170/0x1d0 [186635.722420] [<ffffffff811cdb08>] perf_event_sched_in.isra.54+0x58/0x80 [186635.722420] [<ffffffff811cdcd2>] perf_event_context_sched_in.isra.55+0x92/0xd0 [186635.722420] [<ffffffff811cdd35>] __perf_event_task_sched_in+0x25/0x2f0 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff8106659c>] ? __switch_to+0x20c/0x4f0 [186635.722420] [<ffffffff8114906c>] finish_task_switch+0xfc/0x120 [186635.722420] [<ffffffff822a11a1>] __schedule+0x8a1/0xa00 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff822a1355>] schedule+0x55/0x60 [186635.722420] [<ffffffff81277475>] inotify_read+0x285/0x390 [186635.722420] [<ffffffff8113ead0>] ? abort_exclusive_wait+0xb0/0xb0 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff8122fefd>] do_loop_readv_writev+0x4d/0x90 [186635.722420] [<ffffffff812317a9>] do_readv_writev+0x159/0x270 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff81172f85>] ? trace_hardirqs_on_caller+0x185/0x220 [186635.722420] [<ffffffff812318f7>] vfs_readv+0x37/0x60 [186635.722420] [<ffffffff812319d0>] SyS_readv+0x50/0xd0 [186635.722420] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.722420] Code: ff ff 01 65 44 8b 34 25 1c b0 00 00 0f ae f0 66 66 90 e8 8e 8e b9 ff 66 90 41 89 c4 66 0f 1f 84 00 00 00 00 00 0f ae f0 66 66 90 <e8> 75 8e b9 ff 66 90 89 c2 44 29 e2 44 39 ea 73 39 48 8d 93 28 [186635.722420] BUG: spinlock lockup suspected on CPU#1, trinity-child21/20285 [186635.722420] lock: 0xffff88009d7d4c40, .magic: dead4ead, .owner: swapper/1/0, .owner_cpu: 1 [186635.722420] CPU: 1 PID: 20285 Comm: trinity-child21 Tainted: G D W 3.10.0-rc4+ #1 [186635.722420] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.722420] ffff88009d7d4c40 ffff88009d603c98 ffffffff8228faa9 ffff88009d603cb8 [186635.722420] ffffffff8228fb8a ffff88009d7d4c40 0000000082cce8b8 ffff88009d603ce8 [186635.722420] ffffffff814dec8d ffff88009d7d4c58 ffff88009d7d4c40 ffff88009d7d4c58 [186635.722420] Call Trace: [186635.722420] <IRQ> [<ffffffff8228faa9>] dump_stack+0x19/0x1b [186635.722420] [<ffffffff8228fb8a>] spin_dump+0x8c/0x91 [186635.722420] [<ffffffff814dec8d>] do_raw_spin_lock+0x9d/0x110 [186635.722420] [<ffffffff822a2e71>] _raw_spin_lock+0x61/0x80 [186635.722420] [<ffffffff8114f86f>] ? try_to_wake_up+0x2af/0x340 [186635.722420] [<ffffffff8114f86f>] try_to_wake_up+0x2af/0x340 [186635.722420] [<ffffffff8114f90d>] default_wake_function+0xd/0x10 [186635.722420] [<ffffffff8113eae8>] autoremove_wake_function+0x18/0x40 [186635.722420] [<ffffffff81147825>] __wake_up_common+0x55/0x90 [186635.722420] [<ffffffff8114d8d3>] __wake_up+0x43/0x70 [186635.722420] [<ffffffff8111344d>] wake_up_klogd_work_func+0x5d/0x60 [186635.722420] [<ffffffff811c78ac>] __irq_work_run+0x6c/0x90 [186635.722420] [<ffffffff811c7ab9>] irq_work_run+0x29/0x30 [186635.722420] [<ffffffff8112473d>] update_process_times+0x5d/0x80 [186635.722420] [<ffffffff8116e5d9>] tick_sched_handle.isra.9+0x49/0x60 [186635.722420] [<ffffffff8116e737>] tick_sched_timer+0x47/0x70 [186635.722420] [<ffffffff81141941>] __run_hrtimer+0x261/0x4a0 [186635.722420] [<ffffffff8116e6f0>] ? tick_sched_do_timer+0x40/0x40 [186635.722420] [<ffffffff81142929>] hrtimer_interrupt+0x109/0x200 [186635.722420] [<ffffffff8108caa5>] smp_apic_timer_interrupt+0x85/0xa0 [186635.722420] [<ffffffff822a5432>] apic_timer_interrupt+0x72/0x80 [186635.722420] <EOI> [<ffffffff822a3127>] ? _raw_spin_unlock_irq+0x27/0x50 [186635.722420] [<ffffffff822a312b>] ? _raw_spin_unlock_irq+0x2b/0x50 [186635.722420] [<ffffffff81180edf>] acct_collect+0x15f/0x1c0 [186635.722420] [<ffffffff81117946>] do_exit+0xad6/0xb40 [186635.722420] [<ffffffff81114388>] ? kmsg_dump+0x1f8/0x220 [186635.722420] [<ffffffff811141b0>] ? kmsg_dump+0x20/0x220 [186635.722420] [<ffffffff8106af58>] oops_end+0xd8/0xf0 [186635.722420] [<ffffffff822873a1>] no_context+0x261/0x28c [186635.722420] [<ffffffff82287592>] __bad_area_nosemaphore+0x1c6/0x1e4 [186635.722420] [<ffffffff822875be>] bad_area_nosemaphore+0xe/0x10 [186635.722420] [<ffffffff8109aa2a>] __do_page_fault+0x47a/0x530 [186635.722420] [<ffffffff81076f95>] ? x86_pmu_add+0x125/0x140 [186635.722420] [<ffffffff8106f495>] ? native_sched_clock+0x35/0x80 [186635.722420] [<ffffffff8106f4e9>] ? sched_clock+0x9/0x10 [186635.722420] [<ffffffff8115219d>] ? sched_clock_local+0x1d/0x90 [186635.722420] [<ffffffff814d791d>] ? trace_hardirqs_off_thunk+0x3a/0x3c [186635.722420] [<ffffffff8109ab09>] do_page_fault+0x9/0x10 [186635.722420] [<ffffffff822a4148>] page_fault+0x28/0x30 [186635.722420] [<ffffffff811cd775>] ? group_sched_in+0x55/0x1c0 [186635.722420] [<ffffffff811cda50>] ctx_sched_in.isra.52+0x170/0x1d0 [186635.722420] [<ffffffff811cdb08>] perf_event_sched_in.isra.54+0x58/0x80 [186635.722420] [<ffffffff811cdcd2>] perf_event_context_sched_in.isra.55+0x92/0xd0 [186635.722420] [<ffffffff811cdd35>] __perf_event_task_sched_in+0x25/0x2f0 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff8106659c>] ? __switch_to+0x20c/0x4f0 [186635.722420] [<ffffffff8114906c>] finish_task_switch+0xfc/0x120 [186635.722420] [<ffffffff822a11a1>] __schedule+0x8a1/0xa00 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff822a1355>] schedule+0x55/0x60 [186635.722420] [<ffffffff81277475>] inotify_read+0x285/0x390 [186635.722420] [<ffffffff8113ead0>] ? abort_exclusive_wait+0xb0/0xb0 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff8122fefd>] do_loop_readv_writev+0x4d/0x90 [186635.722420] [<ffffffff812317a9>] do_readv_writev+0x159/0x270 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff81172f85>] ? trace_hardirqs_on_caller+0x185/0x220 [186635.722420] [<ffffffff812318f7>] vfs_readv+0x37/0x60 [186635.722420] [<ffffffff812319d0>] SyS_readv+0x50/0xd0 [186635.722420] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.722420] sending NMI to all CPUs: [186635.724015] NMI backtrace for cpu 0 [186635.724015] CPU: 0 PID: 20263 Comm: trinity-main Tainted: G D W 3.10.0-rc4+ #1 [186635.724015] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.724015] task: ffff880098b723e0 ti: ffff880087974000 task.ti: ffff880087974000 [186635.724015] RIP: 0010:[<ffffffff810959e2>] [<ffffffff810959e2>] __ticket_spin_lock+0x22/0x30 [186635.724015] RSP: 0018:ffff88009d403cf8 EFLAGS: 00000097 [186635.724015] RAX: 0000000000000074 RBX: ffff88009d7d4c40 RCX: 0000000000000006 [186635.724015] RDX: 0000000000000075 RSI: ffffffff81090e85 RDI: ffff88009d7d4c40 [186635.724015] RBP: ffff88009d403cf8 R08: 0000000000000002 R09: 0000000000000000 [186635.724015] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000082cce8b8 [186635.724015] R13: 0000000082cce8b8 R14: 0000000000000086 R15: ffff88009d7d4c40 [186635.724015] FS: 00007f29cd971700(0000) GS:ffff88009d400000(0000) knlGS:0000000000000000 [186635.724015] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [186635.724015] CR2: 00007f29cd978008 CR3: 000000007d4a6000 CR4: 00000000000007f0 [186635.724015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [186635.724015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [186635.724015] Stack: [186635.724015] ffff88009d403d28 ffffffff814dec9a ffff88009d7d4c58 ffff88009d7d4c40 [186635.724015] ffff88009d7d4c58 0000000000000000 ffff88009d403d50 ffffffff822a2e71 [186635.724015] ffffffff8114f86f ffff880099caa3e0 ffff880099caa9f8 ffff88009d403da0 [186635.724015] Call Trace: [186635.724015] <IRQ> [186635.724015] [<ffffffff814dec9a>] do_raw_spin_lock+0xaa/0x110 [186635.724015] [<ffffffff822a2e71>] _raw_spin_lock+0x61/0x80 [186635.724015] [<ffffffff8114f86f>] ? try_to_wake_up+0x2af/0x340 [186635.724015] [<ffffffff8114f86f>] try_to_wake_up+0x2af/0x340 [186635.724015] [<ffffffff8114f90d>] default_wake_function+0xd/0x10 [186635.724015] [<ffffffff8113eae8>] autoremove_wake_function+0x18/0x40 [186635.724015] [<ffffffff81147825>] __wake_up_common+0x55/0x90 [186635.724015] [<ffffffff8114d8d3>] __wake_up+0x43/0x70 [186635.724015] [<ffffffff811a6c3b>] rcu_report_qs_rnp+0x11b/0x130 [186635.724015] [<ffffffff822a2f1c>] ? _raw_spin_lock_irqsave+0x8c/0xa0 [186635.724015] [<ffffffff811a84d2>] rcu_process_callbacks+0x242/0x7e0 [186635.724015] [<ffffffff81119f26>] __do_softirq+0x1b6/0x420 [186635.724015] [<ffffffff8111a2d9>] irq_exit+0x59/0xb0 [186635.724015] [<ffffffff8108caaa>] smp_apic_timer_interrupt+0x8a/0xa0 [186635.724015] [<ffffffff822a5432>] apic_timer_interrupt+0x72/0x80 [186635.724015] <EOI> [186635.724015] [<ffffffff812492a0>] ? d_lookup+0x20/0x60 [186635.724015] [<ffffffff8124932b>] d_hash_and_lookup+0x4b/0x50 [186635.724015] [<ffffffff8129fbae>] proc_flush_task+0x8e/0x190 [186635.724015] [<ffffffff811155d0>] release_task+0x170/0x5f0 [186635.724015] [<ffffffff81115480>] ? release_task+0x20/0x5f0 [186635.724015] [<ffffffff811161d5>] wait_consider_task+0x785/0xe80 [186635.724015] [<ffffffff81115b4f>] ? wait_consider_task+0xff/0xe80 [186635.724015] [<ffffffff81116a7d>] do_wait+0x1ad/0x380 [186635.724015] [<ffffffff81117d7f>] SyS_wait4+0xaf/0xf0 [186635.724015] [<ffffffff81115030>] ? put_task_struct+0x20/0x20 [186635.724015] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.724015] Code: 00 00 00 00 00 0f 1f 40 00 55 b8 00 01 00 00 48 89 e5 f0 66 0f c1 07 0f b6 d4 38 c2 75 0b 0f 1f 00 5d c3 66 0f 1f 44 00 00 f3 90 <0f> b6 07 38 d0 75 f7 eb ed 0f 1f 44 00 00 0f b7 17 55 31 c0 48 [186635.722420] NMI backtrace for cpu 1 [186635.722420] CPU: 1 PID: 20285 Comm: trinity-child21 Tainted: G D W 3.10.0-rc4+ #1 [186635.722420] Hardware name: Hewlett-Packard HP Compaq dc5750 Small Form Factor/0A64h, BIOS 786E3 v02.10 01/25/2007 [186635.722420] task: ffff880097da8000 ti: ffff88006ba06000 task.ti: ffff88006ba06000 [186635.722420] RIP: 0010:[<ffffffff814d6741>] [<ffffffff814d6741>] __const_udelay+0x1/0x30 [186635.722420] RSP: 0018:ffff88009d603ca0 EFLAGS: 00000006 [186635.722420] RAX: 0000000003000000 RBX: 0000000000002710 RCX: 0000000000000006 [186635.722420] RDX: 0000000000000c00 RSI: ffffffff81090e85 RDI: 0000000000418958 [186635.722420] RBP: ffff88009d603cb8 R08: 0000000000000002 R09: 0000000000000000 [186635.722420] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000082cce8b8 [186635.722420] R13: 0000000082cce8b8 R14: 0000000000000086 R15: ffff88009d7d4c40 [186635.722420] FS: 00007f29cd971700(0000) GS:ffff88009d600000(0000) knlGS:0000000000000000 [186635.722420] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [186635.722420] CR2: 0000000000000088 CR3: 000000005d053000 CR4: 00000000000007e0 [186635.722420] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [186635.722420] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [186635.722420] Stack: [186635.722420] ffff88009d603cb8 ffffffff8108d9da ffff88009d7d4c40 ffff88009d603ce8 [186635.722420] ffffffff814dec92 ffff88009d7d4c58 ffff88009d7d4c40 ffff88009d7d4c58 [186635.722420] 0000000000000000 ffff88009d603d10 ffffffff822a2e71 ffffffff8114f86f [186635.722420] Call Trace: [186635.722420] <IRQ> [186635.722420] [<ffffffff8108d9da>] ? arch_trigger_all_cpu_backtrace+0x6a/0x80 [186635.722420] [<ffffffff814dec92>] do_raw_spin_lock+0xa2/0x110 [186635.722420] [<ffffffff822a2e71>] _raw_spin_lock+0x61/0x80 [186635.722420] [<ffffffff8114f86f>] ? try_to_wake_up+0x2af/0x340 [186635.722420] [<ffffffff8114f86f>] try_to_wake_up+0x2af/0x340 [186635.722420] [<ffffffff8114f90d>] default_wake_function+0xd/0x10 [186635.722420] [<ffffffff8113eae8>] autoremove_wake_function+0x18/0x40 [186635.722420] [<ffffffff81147825>] __wake_up_common+0x55/0x90 [186635.722420] [<ffffffff8114d8d3>] __wake_up+0x43/0x70 [186635.722420] [<ffffffff8111344d>] wake_up_klogd_work_func+0x5d/0x60 [186635.722420] [<ffffffff811c78ac>] __irq_work_run+0x6c/0x90 [186635.722420] [<ffffffff811c7ab9>] irq_work_run+0x29/0x30 [186635.722420] [<ffffffff8112473d>] update_process_times+0x5d/0x80 [186635.722420] [<ffffffff8116e5d9>] tick_sched_handle.isra.9+0x49/0x60 [186635.722420] [<ffffffff8116e737>] tick_sched_timer+0x47/0x70 [186635.722420] [<ffffffff81141941>] __run_hrtimer+0x261/0x4a0 [186635.722420] [<ffffffff8116e6f0>] ? tick_sched_do_timer+0x40/0x40 [186635.722420] [<ffffffff81142929>] hrtimer_interrupt+0x109/0x200 [186635.722420] [<ffffffff8108caa5>] smp_apic_timer_interrupt+0x85/0xa0 [186635.722420] [<ffffffff822a5432>] apic_timer_interrupt+0x72/0x80 [186635.722420] <EOI> [186635.722420] [<ffffffff822a3127>] ? _raw_spin_unlock_irq+0x27/0x50 [186635.722420] [<ffffffff822a312b>] ? _raw_spin_unlock_irq+0x2b/0x50 [186635.722420] [<ffffffff81180edf>] acct_collect+0x15f/0x1c0 [186635.722420] [<ffffffff81117946>] do_exit+0xad6/0xb40 [186635.722420] [<ffffffff81114388>] ? kmsg_dump+0x1f8/0x220 [186635.722420] [<ffffffff811141b0>] ? kmsg_dump+0x20/0x220 [186635.722420] [<ffffffff8106af58>] oops_end+0xd8/0xf0 [186635.722420] [<ffffffff822873a1>] no_context+0x261/0x28c [186635.722420] [<ffffffff82287592>] __bad_area_nosemaphore+0x1c6/0x1e4 [186635.722420] [<ffffffff822875be>] bad_area_nosemaphore+0xe/0x10 [186635.722420] [<ffffffff8109aa2a>] __do_page_fault+0x47a/0x530 [186635.722420] [<ffffffff81076f95>] ? x86_pmu_add+0x125/0x140 [186635.722420] [<ffffffff8106f495>] ? native_sched_clock+0x35/0x80 [186635.722420] [<ffffffff8106f4e9>] ? sched_clock+0x9/0x10 [186635.722420] [<ffffffff8115219d>] ? sched_clock_local+0x1d/0x90 [186635.722420] [<ffffffff814d791d>] ? trace_hardirqs_off_thunk+0x3a/0x3c [186635.722420] [<ffffffff8109ab09>] do_page_fault+0x9/0x10 [186635.722420] [<ffffffff822a4148>] page_fault+0x28/0x30 [186635.722420] [<ffffffff811cd775>] ? group_sched_in+0x55/0x1c0 [186635.722420] [<ffffffff811cda50>] ctx_sched_in.isra.52+0x170/0x1d0 [186635.722420] [<ffffffff811cdb08>] perf_event_sched_in.isra.54+0x58/0x80 [186635.722420] [<ffffffff811cdcd2>] perf_event_context_sched_in.isra.55+0x92/0xd0 [186635.722420] [<ffffffff811cdd35>] __perf_event_task_sched_in+0x25/0x2f0 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff8106659c>] ? __switch_to+0x20c/0x4f0 [186635.722420] [<ffffffff8114906c>] finish_task_switch+0xfc/0x120 [186635.722420] [<ffffffff822a11a1>] __schedule+0x8a1/0xa00 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff822a1355>] schedule+0x55/0x60 [186635.722420] [<ffffffff81277475>] inotify_read+0x285/0x390 [186635.722420] [<ffffffff8113ead0>] ? abort_exclusive_wait+0xb0/0xb0 [186635.722420] [<ffffffff812771f0>] ? inotify_free_mark+0x20/0x20 [186635.722420] [<ffffffff8122fefd>] do_loop_readv_writev+0x4d/0x90 [186635.722420] [<ffffffff812317a9>] do_readv_writev+0x159/0x270 [186635.722420] [<ffffffff8115251a>] ? local_clock+0x4a/0x70 [186635.722420] [<ffffffff81172f85>] ? trace_hardirqs_on_caller+0x185/0x220 [186635.722420] [<ffffffff812318f7>] vfs_readv+0x37/0x60 [186635.722420] [<ffffffff812319d0>] SyS_readv+0x50/0xd0 [186635.722420] [<ffffffff822a47a9>] system_call_fastpath+0x16/0x1b [186635.722420] Code: 53 48 89 fb e8 d1 8d b9 ff 66 90 48 89 03 31 c0 5b 5d f3 c3 66 0f 1f 44 00 00 55 48 89 e5 ff 15 9e 93 7a 01 5d c3 0f 1f 40 00 55 <48> 8d 04 bd 00 00 00 00 65 48 8b 14 25 60 40 1d 00 48 89 e5 48 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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