Bug 483354 - fork(signal from wrong pid 16712 ?!?
Summary: fork(signal from wrong pid 16712 ?!?
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Fedora
Classification: Fedora
Component: ltrace
Version: 10
Hardware: All
OS: Linux
low
medium
Target Milestone: ---
Assignee: Petr Machata
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2009-01-30 22:07 UTC by Michal Nowak
Modified: 2015-05-05 01:34 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2009-12-18 07:45:16 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Michal Nowak 2009-01-30 22:07:58 UTC
Created attachment 330512 [details]
forking reproducer from IBM

Description of problem:

newman 211135-ltrace-hangs-while-tracing-child-process-with--f-option $ ltrace -f ./reproducer 
__libc_start_main(0x8048494, 1, 0xbfa06f74, 0x8048510, 0x8048500 <unfinished ...>
fork(signal from wrong pid 16712 ?!?
 <unfinished ...>
Fork Child

newman 211135-ltrace-hangs-while-tracing-child-process-with--f-option $ My child pid is 16712

Version-Release number of selected component (if applicable):
ltrace-0.5-12.45svn.fc10.i386


How reproducible:
always

Expected results:

.qa.[root@ppcp-5s-m1 ~]# ltrace -f ./rep 2>&1 | tee ltrace-test.log
_start(1, 0xff87fa24, 0xff87fa2c, 0xff87faa8, 0xffcef80 <unfinished ...>
__libc_start_main(1, 0xff87fa24, 0xff87fa2c, 0xff87faa8, 0xffcef80 <unfinished ...>
fork()                                           = 4543
[pid 4542] printf("My child pid is %d\n", 4543)  = 21
[pid 4542] wait(0x15Fork Child
 <unfinished ...>
[pid 4543] +++ exited (status 0) +++
--- SIGCHLD (Child exited) ---
<... wait resumed> )                             = -1
My child pid is 4543
+++ exited (status 0) +++


Note:

Rebuilt ltrace from RHEL-5, ltrace-0.5-8.45svn.el5, on Fedora fails too.

Comment 1 Bug Zapper 2009-11-18 10:55:51 UTC
This message is a reminder that Fedora 10 is nearing its end of life.
Approximately 30 (thirty) days from now Fedora will stop maintaining
and issuing updates for Fedora 10.  It is Fedora's policy to close all
bug reports from releases that are no longer maintained.  At that time
this bug will be closed as WONTFIX if it remains open with a Fedora 
'version' of '10'.

Package Maintainer: If you wish for this bug to remain open because you
plan to fix it in a currently maintained version, simply change the 'version' 
to a later Fedora version prior to Fedora 10's end of life.

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Comment 2 Bug Zapper 2009-12-18 07:45:16 UTC
Fedora 10 changed to end-of-life (EOL) status on 2009-12-17. Fedora 10 is 
no longer maintained, which means that it will not receive any further 
security or bug fix updates. As a result we are closing this bug.

If you can reproduce this bug against a currently maintained version of 
Fedora please feel free to reopen this bug against that version.

Thank you for reporting this bug and we are sorry it could not be fixed.


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