Your message dated Wed, 06 Mar 2019 13:13:36 +0100
with message-id <>
and subject line Re: Bug#923802: Acknowledgement (pthread: dead-lock while 
has caused the Debian Bug report #923802,
regarding pthread: dead-lock while pthread_cond_destroy()
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact

Debian Bug Tracking System
Contact with problems
--- Begin Message ---
Package: libc0.1-dev
Version: 2.25-2
Severity: normal
File: pthread

Dear Maintainer,

As checking why GSequencer's test didn't continue, I have discovered a dead-lock
as calling pthread_cond_destroy()

Here is the command to reproduce:

joel@kbsd:~/gsequencer-2.1.64$ libtool --mode=execute gdb 
GNU gdb (Debian 8.2.1-2) 8.2.1
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-kfreebsd-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
Find the GDB manual and other documentation resources online at:

For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from 
(gdb) r
Starting program: /home/joel/gsequencer-2.1.64/.libs/ags_condition_manager_test 

     CUnit - A unit testing framework for C - Version 2.1-3

Suite: AgsConditionManagerTest
  Test: test of AgsConditionManager insert ...passed
  Test: test of AgsConditionManager remove ...^Z
Program received signal SIGTSTP, Stopped (user).
__syscall__umtx_op () at ../sysdeps/unix/syscall-template.S:76
76      ../sysdeps/unix/syscall-template.S: No such file or directory.
(gdb) bt
#0  0x000000080360f1da in __syscall__umtx_op () at 
#1  0x000000080360d8cc in __lll_lock_wait_private (futex=0x12479a0) at 
#2  0x000000080360aa9b in __pthread_cond_destroy (cond=cond@entry=0x12479a0) at 
#3  0x00000008018982f2 in ags_condition_manager_remove 
(condition_manager=0x12410a0, lock_object=0x12444d0)
    at ags/thread/ags_condition_manager.c:176
#4  0x000000000102229e in ags_condition_manager_test_remove () at 
#5  0x0000000801ab130f in  () at /usr/lib/x86_64-kfreebsd-gnu/
#6  0x0000000801ab154d in  () at /usr/lib/x86_64-kfreebsd-gnu/
#7  0x0000000801ab19be in CU_run_all_tests () at 
#8  0x0000000001021fc0 in main (argc=<optimized out>, argv=<optimized out>) at 

-- System Information:
Debian Release: buster/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: kfreebsd-amd64 (x86_64)

Kernel: kFreeBSD 10.3-0-amd64
Locale: LANG=C, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE=C (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

Versions of packages libc0.1-dev:kfreebsd-amd64 depends on:
ii  kfreebsd-kernel-headers  10.3~8
ii  libc-dev-bin             2.25-2
ii  libc0.1                  2.25-2

libc0.1-dev:kfreebsd-amd64 recommends no packages.

Versions of packages libc0.1-dev:kfreebsd-amd64 suggests:
pn  glibc-doc     <none>
ii  manpages-dev  4.16-1

-- no debconf information

--- End Message ---
--- Begin Message ---
* Joël Krähemann:

> Yes, it is an application bug. So, I fixed my upstream source. Just recognized
> calling pthread_cond_destroy() twice, later.

Okay, closing.


--- End Message ---

Reply via email to