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SubjectRe: 2.6.18-rc6-mm2
On 12/09/06, Andrew Morton <akpm@osdl.org> wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc6/2.6.18-rc6-mm2/
>

I get this while umounting jfs (umount segfaulted).

BUG: unable to handle kernel paging request at virtual address 6b6b6c4f
printing eip:
c013a612
*pde = 00000000
Oops: 0002 [#1]
4K_STACKS PREEMPT SMP
last sysfs file: /devices/platform/i2c-9191/9191-0290/temp2_input
Modules linked in: jfs nls_base xfs reiser4 reiserfs ext2 loop ipv6
w83627hf hwmon_vid hwmon i2c_isa af_packet ip_conntrack_netbios_ns
ipt_REJECT xt_state ip_conntrack nfnetlink xt_tcpudp iptable_filter
ip_tables x_tables cpufreq_userspace p4_clockmod speedstep_lib
binfmt_misc thermal processor fan container evdev snd_intel8x0
snd_ac97_codec snd_ac97_bus snd_seq_dummy snd_seq_oss
snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss
snd_pcm sk98lin snd_timer skge snd soundcore snd_page_alloc intel_agp
agpgart ide_cd i2c_i801 iTCO_wdt cdrom rtc unix
CPU: 1
EIP: 0060:[<c013a612>] Not tainted VLI
EFLAGS: 00010046 (2.6.18-rc6-mm2 #120)
EIP is at __lock_acquire+0x35e/0xae8
eax: 00000000 ebx: 6b6b6b6b ecx: c036b3d8 edx: 00000000
esi: 00000002 edi: f1620030 ebp: f158be7c esp: f158be48
ds: 007b es: 007b ss: 0068
Process umount (pid: 19719, ti=f158b000 task=f1620030 task.ti=f158b000)
Stack: 000007bf 00000000 00000000 f173fd4c f1620030 f2543874 00000002 00000000
00000078 c02f980b f16205b8 00000002 f1620030 f158beb0 c013ae74 00000000
00000002 00000000 fdcfc85b c02f7e43 00000003 f1620590 00000004 f1620608
Call Trace:
[<c013ae74>] lock_release_non_nested+0xd8/0x143
[<c013b291>] lock_release+0x178/0x19f
[<c02f7dc5>] __mutex_unlock_slowpath+0xbb/0x131
[<c02f7e43>] mutex_unlock+0x8/0xa
[<c017655f>] generic_shutdown_super+0x9c/0xd9
[<c01765bc>] kill_block_super+0x20/0x32
[<c017667c>] deactivate_super+0x5d/0x6f
[<c01892bc>] mntput_no_expire+0x52/0x85
[<c017b2c9>] path_release_on_umount+0x15/0x18
[<c018a469>] sys_umount+0x1e1/0x215
[<c018a4aa>] sys_oldumount+0xd/0xf
[<c0103156>] sysenter_past_esp+0x5f/0x99
DWARF2 unwinder stuck at sysenter_past_esp+0x5f/0x99
Leftover inexact backtrace:

=======================
Code: 68 0b e6 2f c0 68 e7 04 00 00 68 e9 f4 31 c0 68 f4 84 31 c0 e8
7f 7b fe ff e8 3d a4 fc ff 83 c4 10 eb 08 85 db 0f 84 6d 07 00 00 <f0>
ff 83 e4 00 00 00 8b 55 dc 8b 92 5c 05 00 00 89 55 e4 83 fa
EIP: [<c013a612>] __lock_acquire+0x35e/0xae8 SS:ESP 0068:f158be48
<3>BUG: sleeping function called from invalid context at
/usr/src/linux-mm/mm/slab.c:2985
in_atomic():0, irqs_disabled():1
[<c01041ba>] dump_trace+0x63/0x1ca
[<c0104333>] show_trace_log_lvl+0x12/0x25
[<c0104993>] show_trace+0xd/0x10
[<c0104a58>] dump_stack+0x16/0x18
[<c011a8b7>] __might_sleep+0x8d/0x95
[<c01709f7>] kmem_cache_zalloc+0x28/0xe3
[<c0152dae>] taskstats_exit_alloc+0x2e/0x6c
[<c01246e4>] do_exit+0x1b6/0x9fe
[<c01048a3>] die+0x2ae/0x2d4
[<c0118b0c>] do_page_fault+0x4a4/0x584
[<c02f9b4f>] error_code+0x3f/0x44
DWARF2 unwinder stuck at error_code+0x3f/0x44
Leftover inexact backtrace:
[<c013ae74>] lock_release_non_nested+0xd8/0x143
[<c013b291>] lock_release+0x178/0x19f
[<c02f7dc5>] __mutex_unlock_slowpath+0xbb/0x131
[<c02f7e43>] mutex_unlock+0x8/0xa
[<c017655f>] generic_shutdown_super+0x9c/0xd9
[<c01765bc>] kill_block_super+0x20/0x32
[<c017667c>] deactivate_super+0x5d/0x6f
[<c01892bc>] mntput_no_expire+0x52/0x85
[<c017b2c9>] path_release_on_umount+0x15/0x18
[<c018a469>] sys_umount+0x1e1/0x215
[<c018a4aa>] sys_oldumount+0xd/0xf
[<c0103156>] sysenter_past_esp+0x5f/0x99
=======================
http://www.stardust.webpages.pl/files/mm/2.6.18-rc6-mm2/mm-config1
http://www.stardust.webpages.pl/files/mm/2.6.18-rc6-mm2/mm-dmesg1

Regards,
Michal

--
Michal K. K. Piotrowski
LTG - Linux Testers Group
(http://www.stardust.webpages.pl/ltg/)
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