From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 114301] New: "Oops: Kernel access of bad area, sig: 11 [#1]"
(check log for details)
Date: Thu, 10 Mar 2016 13:44:39 +0000
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https://bugzilla.kernel.org/show_bug.cgi?id=114301
Bug ID: 114301
Summary: "Oops: Kernel access of bad area, sig: 11 [#1]" (check
log for details)
Product: File System
Version: 2.5
Kernel Version: 2.6.32-573.7.1.el6.ppc64
Hardware: PPC-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: ext4
Assignee: fs_ext4@kernel-bugs.osdl.org
Reporter: xierui1010@sina.com.cn
Regression: No
Created attachment 208631
--> https://bugzilla.kernel.org/attachment.cgi?id=208631&action=edit
backtrace.txt
KERNEL: /usr/lib/debug/lib/modules/2.6.32-573.7.1.el6.ppc64/vmlinux
DUMPFILE: vmcore [PARTIAL DUMP]
CPUS: 32
DATE: Wed Mar 9 22:17:09 2016
UPTIME: 61 days, 16:55:25
LOAD AVERAGE: 1.28, 1.27, 1.34
TASKS: 2741
NODENAME: pow-bss-jf23
RELEASE: 2.6.32-573.7.1.el6.ppc64
VERSION: #1 SMP Thu Sep 10 13:44:06 EDT 2015
MACHINE: ppc64 (4228 Mhz)
MEMORY: 251.8 GB
PANIC: "Oops: Kernel access of bad area, sig: 11 [#1]" (check log for
details)
PID: 1840
COMMAND: "jbd2/dm-13-8"
TASK: c000003e8a130f60 [THREAD_INFO: c000003e845d4000]
CPU: 4
STATE: TASK_RUNNING (PANIC)
crash> bt
PID: 1840 TASK: c000003e8a130f60 CPU: 4 COMMAND: "jbd2/dm-13-8"
#0 [c000003e845d7500] .crash_kexec at c0000000000ec0c4
#1 [c000003e845d7700] .die at c000000000031638
#2 [c000003e845d77b0] .bad_page_fault at c000000000044bd8
#3 [c000003e845d7830] handle_page_fault at c000000000005228
Data Access error [300] exception frame:
R0: 0000000000000001 R1: c000003e845d7b20 R2: d0000000198de328
R3: c0000019e95753d0 R4: c000003e853bf180 R5: 0000000000000005
R6: c0000019e9575440 R7: c0000000016958c8 R8: c000003eefec1f00
R9: 0000000000000010 R10: 0000000000000000 R11: c000001c751f4be0
R12: d0000000198cf750 R13: c000000001072f00 R14: 0000000000000000
R15: 0000000000000000 R16: ffffffffc03b3998 R17: 0000000000000005
R18: c000003e853bf180 R19: 0000000000000441 R20: c000003e966c3388
R21: 0000000000020000 R22: 0000000000000002 R23: 0000000000000001
R24: c0000019e95753d0 R25: c0000019e95753d0 R26: d0000000198d6360
R27: 0000000000000010 R28: c000003e88907590 R29: c000003e8a8b1e00
R30: d0000000198dd0d8 R31: 1fc67f012a980061
NIP: d0000000198c77c4 MSR: 8000000000009032 OR3: d0000000198d6370
CTR: d0000000198c0880 LR: d0000000198c791c XER: 0000000000000000
CCR: 0000000024008044 MQ: 0000000000000001 DAR: 1fc67f012a980079
DSISR: 0000000040000000 Syscall Result: 0000000000000000
#4 [c000003e845d7b20] .jbd2_journal_write_revoke_records at d0000000198c77c4
[jbd2]
[Link Register ] [c000003e845d7b20] .jbd2_journal_write_revoke_records at
d0000000198c791c (unreliable)
#5 [c000003e845d7c10] .jbd2_journal_commit_transaction at d0000000198c39ec
[jbd2]
#6 [c000003e845d7de0] .kjournald2 at d0000000198cc51c [jbd2]
#7 [c000003e845d7ed0] .kthread at c0000000000c17ec
#8 [c000003e845d7f90] .kernel_thread at c000000000033c34
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