This is the mail archive of the
systemtap@sourceware.org
mailing list for the systemtap project.
[Bug runtime/7082] uretprobes probes causing kernel problems
- From: "fche at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 9 Dec 2008 16:38:17 -0000
- Subject: [Bug runtime/7082] uretprobes probes causing kernel problems
- References: <20081208200821.7082.dsmith@redhat.com>
- Reply-to: sourceware-bugzilla at sourceware dot org
------- Additional Comments From fche at redhat dot com 2008-12-09 16:38 -------
Analogous situation happens with tcsh (i686 6.14-14.el5):
...
EFLAGS: 00010202 (2.6.18-125.el5 #1)
EIP is at uprobe_report_clone+0x1ad/0x2fd [uprobes]
eax: f0896e00 ebx: fffffff4 ecx: 00000202 edx: f0896a00
esi: f0896a00 edi: f06cb240 ebp: f06eba40 esp: f08a3f30
ds: 007b es: 007b ss: 0068
Process tcsh (pid: 10822, ti=f08a3000 task=f4781aa0 task.ti=f08a3000)
Stack: f0896e00 f0896a00 f4781aa0 fffffff4 f9087620 f044a800 f0770340 00000000
c0452eda f47f7000 f47f7000 01200011 f4781aa0 f0777d40 00000001 f47f7000
01200011 00000000 c042356c 00002a47 00000073 f37ad000 493e9e26 003b1584
Call Trace:
[<c0452eda>] utrace_report_clone+0x4e/0x148
[<c042356c>] do_fork+0xd7/0x166
[<c040318b>] sys_clone+0x28/0x2d
[<c0404f17>] syscall_call+0x7/0xb
=======================
Code: ff 85 c0 89 c5 75 08 0f 0b 6a 08 7b 77 08 f9 8b 55 18 8b 47 18 89 54 24 04
8b 9a c8 00 00 00 89 5c 24 0c 3b 98 c8 00 00
00 74 08 <0f> 0b 22 08 7b 77 08 f9 8b 7f 34 c7 44 24 08 00 00 00 00 e9 87
EIP: [<f9086ac9>] uprobe_report_clone+0x1ad/0x2fd [uprobes] SS:ESP 0068:f08a3f30
--
What |Removed |Added
----------------------------------------------------------------------------
Severity|normal |critical
http://sourceware.org/bugzilla/show_bug.cgi?id=7082
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.