Re: 2.6.2-rc1-mm2

From: Karol Kozimor
Date: Fri Jan 23 2004 - 19:54:46 EST


Thus wrote Andrew Morton:
> - There is a new debug check in here which drops a stack trace when a piece
> of code calls one of the sleep_on() functions without lock_kernel() held.
> This is almost certainly a bug. Please try to identify (from the trace)
> which subsystem is the culprit and copy its maintainer when reporting such
> traces.

#v+
Linux version 2.6.2-rc1-mm2 (sziwan@nadir) (gcc version 3.3.2) #11 Fri Jan 23 22:45:18 CET 2004
[...]
Badness in interruptible_sleep_on at kernel/sched.c:2230
Call Trace:
[<c011aa82>] interruptible_sleep_on+0xd1/0xd6
[<c011a784>] default_wake_function+0x0/0x12
[<c01df0b1>] pagebuf_daemon+0x0/0x230
[<c01df2c6>] pagebuf_daemon+0x215/0x230
[<c01df087>] pagebuf_daemon_wakeup+0x0/0x2a
[<c01df0b1>] pagebuf_daemon+0x0/0x230
[<c0109255>] kernel_thread_helper+0x5/0xb

[...]
XFS mounting filesystem hda5
Badness in interruptible_sleep_on at kernel/sched.c:2230
Call Trace:
[<c011aa82>] interruptible_sleep_on+0xd1/0xd6
[<c011a784>] default_wake_function+0x0/0x12
[<c01df2c6>] pagebuf_daemon+0x215/0x230
[<c01df087>] pagebuf_daemon_wakeup+0x0/0x2a
[<c01df0b1>] pagebuf_daemon+0x0/0x230
[<c0109255>] kernel_thread_helper+0x5/0xb

Ending clean XFS mount for filesystem: hda5
#v-

[there was more of that, omitted]
Best regards,

--
Karol 'sziwan' Kozimor
sziwan@xxxxxxxxxxx
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