From: "dsmith at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sourceware.org
Subject: [Bug runtime/20421] New: "Unable to handle kernel pointer dereference" oops
Date: Thu, 28 Jul 2016 14:26:00 -0000 [thread overview]
Message-ID: <bug-20421-6586@http.sourceware.org/bugzilla/> (raw)
https://sourceware.org/bugzilla/show_bug.cgi?id=20421
Bug ID: 20421
Summary: "Unable to handle kernel pointer dereference" oops
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: runtime
Assignee: systemtap at sourceware dot org
Reporter: dsmith at redhat dot com
Target Milestone: ---
I just saw the following kernel oops on 3.10.0-327.el7.s390x.debug while
running the test suite in parallel mode:
====
[ 6634.215792] Unable to handle kernel pointer dereference at virtual kernel
add
ress 0000000014dd4000
[ 6634.215869] Oops: 0011 [#1] SMP DEBUG_PAGEALLOC
[ 6634.215875] Modules linked in:
stap_0a67e95bbd697eb04b85aa88c3e2390_43124(OE)
tun binfmt_misc vmur nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs
libcrc32c dasd_fba_mod qeth_l2 dasd_eckd_mod dasd_mod qeth qdio lcs ctcm
ccwgrou
p fsm dm_mirror dm_region_hash dm_log dm_mod [last unloaded:
stap_29f198a47b9768
355b6289a926af331_49177]
[ 6634.215915] CPU: 0 PID: 49486 Comm: sh Tainted: G W OE ------------
3.10.0-327.el7.s390x.debug #1
[ 6634.215919] task: 000000007f31ca10 ti: 000000006d24c000 task.ti:
000000006d24
c000
[ 6634.215923] Krnl PSW : 0704e00180000000 000003ff801c9a7c
(__stp_utrace_attach
_match_tsk.isra.61+0x2c/0x348 [stap_0a67e95bbd697eb04b85aa88c3e2390_43124])
[ 6634.215943] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:2 PM:0
EA:
3
Krnl GPRS: 0000000073a1b850 0000000000000001 0000000014dd4a10 000000007f31ca10
[ 6634.215953] 000003ff801c9ef8 000000000000001c 0000000000000003
000
0000000000000
[ 6634.216358] 0000000000000000 0000000000fc7350 000000007f31ca10
000
003ff801d6df8
[ 6634.216366] 0000000000000000 0000000014dd4a10 000000006d24fe10
000
000006d24fda8
[ 6634.216379] Krnl Code: 000003ff801c9a6e: b90400a3 lgr
%r10,%r3
000003ff801c9a72: b90400d2 lgr %r13,%r2
#000003ff801c9a76: ec2800f3007c cgij %r2,0,8,3ff801c9c5c
>000003ff801c9a7c: e310231c0012 lt %r1,796(%r2)
000003ff801c9a82: a7c400ed brc 12,3ff801c9c5c
000003ff801c9a86: ec3800eb007c cgij %r3,0,8,3ff801c9c5c
000003ff801c9a8c: e320331c0012 lt %r2,796(%r3)
000003ff801c9a92: a7c400e5 brc 12,3ff801c9c5c
[ 6634.216496] Call Trace:
[ 6634.216500] ([<0000000000000000>] 0x0)
[ 6634.216508] [<000003ff801c9f4c>] __stp_tf_clone_worker+0x11c/0x120
[stap_0a6
7e95bbd697eb04b85aa88c3e2390_43124]
[ 6634.216517] [<0000000000167d14>] task_work_run+0xd4/0x110
[ 6634.216531] [<0000000000654e6a>] sysc_return+0x0/0xe
[ 6634.216582] [<000003fffd26eefa>] 0x3fffd26eefa
[ 6634.216589] INFO: lockdep is turned off.
[ 6634.216591] Last Breaking-Event-Address:
[ 6634.216592] [<000003ff801c9f46>] __stp_tf_clone_worker+0x116/0x120
[stap_0a6
7e95bbd697eb04b85aa88c3e2390_43124]
[ 6634.216600]
[ 6634.216628] ---[ end trace 98e9fc0aaa047cd9 ]---
====
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next reply other threads:[~2016-07-28 14:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-28 14:26 dsmith at redhat dot com [this message]
2024-02-21 15:42 ` [Bug runtime/20421] " fche at redhat dot com
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