BUG: scheduling while atomic: events/0/0x00000001/4, etc..

Paolo Ornati
2006-11-02T18:25:55Z

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kernel: 2.6.19-rc4-g4b1c46a3

Today I've got these 2 type of messages in kernel log:

1)

BUG: scheduling while atomic: events/0/0x00000001/4

Call Trace:
[<ffffffff8049fafb>] __sched_text_start+0x5b/0x4cc
[<ffffffff802f34b6>] list_add+0xc/0xe
[<ffffffff80236519>] worker_thread+0x0/0x11b
[<ffffffff802365ce>] worker_thread+0xb5/0x11b
[<ffffffff802233e2>] default_wake_function+0x0/0xf
[<ffffffff80236519>] worker_thread+0x0/0x11b
[<ffffffff80239269>] kthread+0xce/0x101
[<ffffffff802234b1>] schedule_tail+0x30/0xa2
[<ffffffff8020a238>] child_rip+0xa/0x12
[<ffffffff8023919b>] kthread+0x0/0x101
[<ffffffff8020a22e>] child_rip+0x0/0x12

2)

BUG: sleeping function called from invalid context at include/asm/semaphore.h:105
in_atomic():1, irqs_disabled():0

Call Trace:
[<ffffffff8049ff6c>] thread_return+0x0/0xf9
[<ffffffff802226ae>] __might_sleep+0xb2/0xb4
[<ffffffff8022749a>] acquire_console_sem+0x66/0x90
[<ffffffff80358086>] console_callback+0xe/0xde
[<ffffffff80235fce>] run_workqueue+0xb6/0x126
[<ffffffff80236519>] worker_thread+0x0/0x11b
[<ffffffff802365ff>] worker_thread+0xe6/0x11b
[<ffffffff802233e2>] default_wake_function+0x0/0xf
[<ffffffff80236519>] worker_thread+0x0/0x11b
[<ffffffff80239269>] kthread+0xce/0x101
[<ffffffff802234b1>] schedule_tail+0x30/0xa2
[<ffffffff8020a238>] child_rip+0xa/0x12
[<ffffffff8023919b>] kthread+0x0/0x101
[<ffffffff8020a22e>] child_rip+0x0/0x12

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They repeated themself every few senconds and when I noticed I was
unable to get the full log because of log rotation...

Attached:
config
normal dmesg
first 1000 lines of log

--
Paolo Ornati
Linux 2.6.19-rc4-g4b1c46a3 on x86_64

[-- Attachment #2: config.txt.gz --]
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[-- Attachment #3: dmesg.txt.gz --]
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[-- Attachment #4: log.txt.gz --]
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