From: "mjw at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: systemtap@sources.redhat.com
Subject: [Bug runtime/11249] Tracking executable plus library fails on i386
Date: Thu, 04 Feb 2010 14:13:00 -0000 [thread overview]
Message-ID: <20100204141304.17762.qmail@sourceware.org> (raw)
In-Reply-To: <20100204125941.11249.mjw@redhat.com>
------- Additional Comments From mjw at redhat dot com 2010-02-04 14:13 -------
So the simpler reproducer with just one probe is:
$ stap -DDEBUG_UPROBES -DDEBUG_TASK_FINDER -DEBUG_TASK_FINDER_VMA -e 'probe
process("/lib/libc.so.6").function("__getpagesize").call { log(pp()) }' -c /bin/ls
stap_start_task_finder:1552: attach count: 2, inuse count: 0
stap_uprobe_change_plus:67: +uprobe spec 0 idx 0 process stapio[1183] addr
0060b150 pp
process("/lib/libc.so.6").function("__getpagesize@../sysdeps/unix/sysv/linux/getpagesize.c:27").call
stap_uprobe_change_minus:220: -uprobe spec 0 idx 0 process ls[1183] reloc
0060b150 pp
process("/lib/libc.so.6").function("__getpagesize@../sysdeps/unix/sysv/linux/getpagesize.c:27").call
stap_uprobe_change_plus:67: +uprobe spec 0 idx 0 process ls[1183] addr 0508c150
pp
process("/lib/libc.so.6").function("__getpagesize@../sysdeps/unix/sysv/linux/getpagesize.c:27").call
process("/lib/libc.so.6").function("__getpagesize@../sysdeps/unix/sysv/linux/getpagesize.c:27").call
stap_uprobe_change_minus:220: -uprobe spec 0 idx 0 process ls[1183] reloc
0508c150 pp
process("/lib/libc.so.6").function("__getpagesize@../sysdeps/unix/sysv/linux/getpagesize.c:27").call
stap_stop_task_finder:1564: attach count: 0, inuse count: 0
stap_utrace_detach_ops:360: attach count: 0, inuse count: 0
stap_utrace_detach_ops:360: attach count: 0, inuse count: 0
stap_stop_task_finder:1567: attach count: 0, inuse count: 0
stap_stop_task_finder:1583: attach count: 0, inuse count: 0
dmesg tail:
stap_839: systemtap: 1.1/0.144, base: f7dd2000, memory:
34data/19text/2ctx/13net/17alloc kb, probes: 1
Task died at uprobe probepoint: pid/tgid = 1183/1183, probepoint = 0x508c150
--
http://sourceware.org/bugzilla/show_bug.cgi?id=11249
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.
next prev parent reply other threads:[~2010-02-04 14:13 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-04 12:59 [Bug runtime/11249] New: " mjw at redhat dot com
2010-02-04 13:17 ` [Bug runtime/11249] " mjw at redhat dot com
2010-02-04 13:26 ` mjw at redhat dot com
2010-02-04 14:13 ` mjw at redhat dot com [this message]
2010-03-04 17:46 ` srikar at linux dot vnet dot ibm dot com
2010-03-05 0:41 ` jkenisto at us dot ibm dot com
2010-03-05 17:40 ` jkenisto at us dot ibm dot com
2010-03-05 17:43 ` jkenisto at us dot ibm dot com
2010-03-05 17:44 ` jkenisto at us dot ibm dot com
2010-03-09 17:15 ` [Bug uprobes/11249] uprobes fails on glibc get-pc-thunk call insn probe fche at redhat dot com
2010-03-13 22:27 ` jkenisto at us dot ibm dot com
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20100204141304.17762.qmail@sourceware.org \
--to=sourceware-bugzilla@sourceware.org \
--cc=systemtap@sources.redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).