Messages in this thread |  | | | Date | Fri, 22 Oct 2010 13:58:45 -0400 | | From | Jason Baron <> | | Subject | Re: [PATCH][GIT PULL] tracing: Fix compile issue for trace_sched_wakeup.c |
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On Thu, Oct 21, 2010 at 01:09:25PM +0200, Ingo Molnar wrote: > * Ingo Molnar <mingo@elte.hu> wrote: > > > > > * Jason Baron <jbaron@redhat.com> wrote: > > > > > [...] Do we always fail after "Testing all events:" is printed? [...] > > > > Yes, in all cases i checked. Sometimes it's an oops. > > Such as this one: > > [ 6.724449] Testing event kmalloc_node: OK > [ 6.744459] Testing event kmem_cache_alloc_node: > [ 6.749111] BUG: unable to handle kernel paging request at ffffffff > [ 6.752000] IP: [<f6425f7c>] 0xf6425f7c > [ 6.752000] *pde = 01384067 *pte = 00000000 > [ 6.752000] Oops: 0002 [#1] PREEMPT SMP > [ 6.752000] last sysfs file: > [ 6.752000] Modules linked in: > [ 6.752000] > [ 6.752000] Pid: 2, comm: kthreadd Not tainted 2.6.36-rc8-tip+ #50831 / > [ 6.752000] EIP: 0060:[<f6425f7c>] EFLAGS: 00010282 CPU: 0 > [ 6.752000] EIP is at 0xf6425f7c > [ 6.752000] EAX: ffffffff EBX: c1021c4f ECX: 00000001 EDX: 00000000 > [ 6.752000] ESI: f6425f7c EDI: fffffff4 EBP: f640c000 ESP: f6425ee4 > [ 6.752000] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 > [ 6.752000] Process kthreadd (pid: 2, ti=f6424000 task=f640c000 task.ti=f6424000) > [ 6.752000] Stack: > [ 6.752000] c1021c4f f640c02c 00800711 00000000 00000000 00000000 f6425f7c f6809880 > [ 6.752000] <0> f6425f7c 00000000 00000000 f6425f7c c1022a54 00000000 00000000 00000000 > [ 6.752000] <0> 00000000 00800711 00000000 00000000 00000000 c101d94a f6809880 c131f3a0 > [ 6.752000] Call Trace: > [ 6.752000] [<c1021c4f>] ? copy_process+0xa1/0xd6d > [ 6.752000] [<c1022a54>] ? do_fork+0x139/0x2ca > [ 6.752000] [<c101d94a>] ? dequeue_task+0xb9/0xc8 > [ 6.752000] [<c1245597>] ? schedule+0x821/0x84b > [ 6.752000] [<c1038079>] ? kthread+0x0/0x68 > [ 6.752000] [<c1007930>] ? kernel_thread+0x77/0x7f > [ 6.752000] [<c1038079>] ? kthread+0x0/0x68 > [ 6.752000] [<c1002cbc>] ? kernel_thread_helper+0x0/0x10 > [ 6.752000] [<c1038172>] ? kthreadd+0x91/0xc7 > [ 6.752000] [<c10380e1>] ? kthreadd+0x0/0xc7 > [ 6.752000] [<c1002cc2>] ? kernel_thread_helper+0x6/0x10 > [ 6.752000] Code: 98 80 f6 00 c0 40 f6 a9 37 61 f9 11 07 80 00 79 80 03 c1 c0 5f 42 f6 7c 5f 42 f6 30 79 00 c1 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 79 80 03 c1 70 3f 42 f6 00 > [ 6.752000] EIP: [<f6425f7c>] 0xf6425f7c SS:ESP 0068:f6425ee4 > [ 6.752000] CR2: 00000000ffffffff > [ 6.752000] ---[ end trace 6000cf675d3eddec ]--- > > (captured two days ago) > > Full bootlog is attached below. > > Thanks, > > Ingo >
Hi,
this looks potentially like a separate issue from the 'hang' one - I'm wondering if this was re-produced with the same .config as the 'hang' case? I haven't been able to hit this one yet.... thanks,
-Jason
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