[Bugme-new] [Bug 16600] New: BUG: scheduling while atomic -- Various processes
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Sun Aug 15 15:39:11 PDT 2010
https://bugzilla.kernel.org/show_bug.cgi?id=16600
Summary: BUG: scheduling while atomic -- Various processes
Product: Process Management
Version: 2.5
Kernel Version: 2.6.35.2
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: blocking
Priority: P1
Component: Scheduler
AssignedTo: mingo at elte.hu
ReportedBy: akwatts at ymail.com
Regression: Yes
As of kernel 2.6.35.2, having problems with "BUG: scheduling while atomic: ..."
on different processes. Kernel 2.6.35.1 and earlier don't have this issue.
Representative trace info follows:
~ Andy
=========================
BUG: scheduling while atomic: sh/13943/0x10000001
Modules linked in: fan snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq
snd_seq_device snd_pcm_oss snd_mixer_oss pl2303 fuse pcmcia snd_atiixp
snd_ac97_codec ac97_bus yenta_socket ohci_hcd ehci_hcd thermal battery
processor firewire_ohci ac shpchp snd_pcm wmi button pcmcia_rsrc video
ide_cd_mod pcmcia_core snd_timer snd ssb snd_page_alloc
Pid: 13943, comm: sh Not tainted 2.6.35.2 #1
Call Trace:
[<c1028573>] __schedule_bug+0x58/0x5a
[<c150f98f>] schedule+0x343/0x43e
[<c150fb9b>] _cond_resched+0x2d/0x42
[<c10aa8f8>] anon_vma_prepare+0xf/0xbc
[<c10a7239>] expand_downwards+0x12/0x124
[<c10a7353>] expand_stack+0x8/0xa
[<c10a5460>] handle_mm_fault+0x7fb/0x82d
[<c10a26f9>] ? follow_page+0x55/0x261
[<c10a5590>] __get_user_pages+0xfe/0x3ba
[<c10a58dc>] get_user_pages+0x49/0x51
[<c10bfb57>] get_arg_page+0x46/0x8f
[<c11ac948>] ? strnlen_user+0x1b/0x39
[<c10bfc6b>] copy_strings+0xcb/0x173
[<c10bfd2f>] copy_strings_kernel+0x1c/0x2b
[<c10c1143>] do_execve+0x17c/0x299
[<c11aca85>] ? copy_to_user+0x2e/0x119
[<c11ac9ff>] ? strncpy_from_user+0x2a/0x4b
[<c1007c20>] sys_execve+0x2d/0x54
[<c1002d4e>] ptregs_execve+0x12/0x18
[<c1510f1c>] ? syscall_call+0x7/0xb
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