http://bugme.osdl.org/show_bug.cgi?id=2767
Summary: xfsbufd oops
Kernel Version: 2.6.7rc1
Status: NEW
Severity: normal
Owner: xfs-masters@xxxxxxxxxxx
Submitter: doozer@xxxxxxxxxx
Distribution: Slackware Linux 9.1
Hardware Environment:
Mainboard ASUS A7V8X-X,
hda: WDC WD800JB-00ETA0, ATA DISK drive,
CPU: AMD Athlon(TM) XP 2400+ stepping 01,
Software Environment:
GCC 3.2.3,
glibc 2.3.2
xfsprogs 2.5.6
Problem Description:
Sometimes it happens and sometimes (not always) after that, system didn't
respond.
May 25 03:51:42 home kernel: Unable to handle kernel paging request at virtual
address c6a79f28
May 25 03:51:42 home kernel: printing eip:
May 25 03:51:42 home kernel: c02ad489
May 25 03:51:42 home kernel: *pde = 0001a067
May 25 03:51:42 home kernel: *pte = 06a79000
May 25 03:51:42 home kernel: Oops: 0000 [#1]
May 25 03:51:42 home kernel: PREEMPT DEBUG_PAGEALLOC
May 25 03:51:42 home kernel: Modules linked in: md5 ipv6 ohci_hcd nvidia
via_rhine agpgart
May 25 03:51:42 home kernel: CPU: 0
May 25 03:51:42 home kernel: EIP: 0060:[<c02ad489>] Tainted: P
May 25 03:51:42 home kernel: EFLAGS: 00010246 (2.6.7-rc1)
May 25 03:51:42 home kernel: EIP is at pagebuf_daemon+0x279/0x310
May 25 03:51:42 home kernel: eax: 00000000 ebx: c6a79ec4 ecx: 0cd5e000
edx: cf7b8f78
May 25 03:51:42 home kernel: esi: c5f3aec4 edi: cf77bfd4 ebp: cf77a000
esp: cf77bfb4
May 25 03:51:42 home kernel: ds: 007b es: 007b ss: 0068
May 25 03:51:42 home kernel: Process xfsbufd (pid: 36, threadinfo=cf77a000
task=cf7b1a10)
May 25 03:51:42 home kernel: Stack: c6a79ec4 00000000 c01059be cf7b3a10 c02ad210
00000000 00000000 cf77a000
May 25 03:51:42 home kernel: cf77bfd4 cf77bfd4 00000000 c02ad210 00000000
00000000 00000000 c01032d1
May 25 03:51:42 home kernel: 00000000 00000000 00000000
May 25 03:51:42 home kernel: Call Trace:
May 25 03:51:42 home kernel: [<c01059be>] ret_from_fork+0x6/0x14
May 25 03:51:42 home kernel: [<c02ad210>] pagebuf_daemon+0x0/0x310
May 25 03:51:42 home kernel: [<c02ad210>] pagebuf_daemon+0x0/0x310
May 25 03:51:42 home kernel: [<c01032d1>] kernel_thread_helper+0x5/0x14
May 25 03:51:42 home kernel:
May 25 03:51:42 home kernel: Code: 8b 43 64 8b 40 08 85 c0 74 1c 8b 40 68 85 c0
74 15 8b 50 14
Steps to reproduce:
Sorry but I don't know how to reproduce this bug. It happend not regulary.
I used 2.6.0-6 (stable releases) and this bug did not happend.
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