kernel bug, you figure it out.
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Incomplete
|
Undecided
|
Unassigned | ||
linux-source-2.6.17 (Ubuntu) |
Won't Fix
|
Low
|
Unassigned |
Bug Description
Binary package hint: linux-image-
[17529196.336000] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000074
[17529196.336000] printing eip:
[17529196.336000] c02d52d1
[17529196.336000] *pde = 00000000
[17529196.336000] Oops: 0002 [#1]
[17529196.336000] SMP
[17529196.336000] Modules linked in: nls_utf8 binfmt_misc rfcomm l2cap bluetooth powernow_k8 cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_
[17529196.336000] CPU: 0
[17529196.336000] EIP: 0060:[<c02d52d1>] Not tainted VLI
[17529196.336000] EFLAGS: 00010206 (2.6.17-6-686 #2)
[17529196.336000] EIP is at mutex_unlock+
[17529196.336000] eax: 00000074 ebx: 00000000 ecx: 00000000 edx: 00000007
[17529196.336000] esi: caeac94c edi: e3300b64 ebp: e3300b64 esp: c28afdb4
[17529196.336000] ds: 007b es: 007b ss: 0068
[17529196.336000] Process dd (pid: 30638, threadinfo=c28ae000 task=dfb0ba90)
[17529196.336000] Stack: c0178a1f c28afe58 00000001 ef1bec80 c017596c 00000000 00000001 0000000b
[17529196.336000] c0361770 c28afe17 c28afe57 c28affbc 0000000b 000003e8 c0368790 00000001
[17529196.336000] 00028042 00000001 00000000 00000000 dfb0ba90 c28ae000 00000000 003e46b2
[17529196.336000] Call Trace:
[17529196.336000] <c0178a1f> vfs_unlink+
[17529196.336000] <f88aa79a> scsi_request_
[17529196.336000] <c011aa90> try_to_
[17529196.336000] <c012d7dc> get_signal_
[17529196.336000] <c010269b> do_notify_
[17529196.336000] <c02d6f88> do_page_
[17529196.336000] <c01030ca> work_notifysig+
[17529196.336000] Code: 8d 54 24 04 89 0c 24 89 f9 e8 1c ff ff ff 8b 5c 24 20 8b 74 24 24 8b 7c 24 28 83 c4 2c c3 00 00 00 00 00 00 00 00 00 00 00 00 90 <ff> 00 0f 8e cc 01 00 00 c3 8d b6 00 00 00 00 53 89 c3 e8 08 f5
[17529196.336000] EIP: [<c02d52d1>] mutex_unlock+
[17529196.336000] <1>BUG: unable to handle kernel NULL pointer dereference at virtual address 00000074
[17529218.188000] printing eip:
[17529218.188000] c02d52d1
[17529218.188000] *pde = 00000000
[17529218.188000] Oops: 0002 [#2]
[17529218.188000] SMP
[17529218.188000] Modules linked in: nls_utf8 binfmt_misc rfcomm l2cap bluetooth powernow_k8 cpufreq_userspace cpufreq_stats freq_table cpufreq_powersave cpufreq_ondemand cpufreq_
[17529218.188000] CPU: 0
[17529218.188000] EIP: 0060:[<c02d52d1>] Not tainted VLI
[17529218.188000] EFLAGS: 00010206 (2.6.17-6-686 #2)
[17529218.188000] EIP is at mutex_unlock+
[17529218.188000] eax: 00000074 ebx: 00000000 ecx: 00000000 edx: 00000007
[17529218.188000] esi: caeac94c edi: e548663c ebp: e548663c esp: d7e7fdb4
[17529218.188000] ds: 007b es: 007b ss: 0068
[17529218.188000] Process dd (pid: 30695, threadinfo=d7e7e000 task=ee244030)
[17529218.188000] Stack: c0178a1f d7e7fe58 00000001 ef1be740 c017596c 00000000 00000001 0000000b
[17529218.188000] c6c11144 d7e7fe17 d7e7fe57 d7e7ffbc 0000000b 000003e8 c0368790 00000001
[17529218.188000] 00028042 00000001 00000000 00000000 ee244030 d7e7e000 00000000 00000000
[17529218.188000] Call Trace:
[17529218.188000] <c0178a1f> vfs_unlink+
[17529218.188000] <c0186631> mntput_
[17529218.188000] <c011aa90> try_to_
[17529218.188000] <c012d7dc> get_signal_
[17529218.188000] <c010269b> do_notify_
[17529218.188000] <c02d6f88> do_page_
[17529218.188000] <c01030ca> work_notifysig+
[17529218.188000] Code: 8d 54 24 04 89 0c 24 89 f9 e8 1c ff ff ff 8b 5c 24 20 8b 74 24 24 8b 7c 24 28 83 c4 2c c3 00 00 00 00 00 00 00 00 00 00 00 00 90 <ff> 00 0f 8e cc 01 00 00 c3 8d b6 00 00 00 00 53 89 c3 e8 08 f5
[17529218.188000] EIP: [<c02d52d1>] mutex_unlock+
[17529218.188000]
This got triggered and crashed Wine when I did:
dd if=/bin/cat of=/dev/zero bs=1 count=512
An attempt with /dev/null triggered a second one.
Changed in linux-source-2.6.17: | |
importance: | Untriaged → Low |
Can you reproduce this consistently?