after continuing and pressing control C again I get:
(gdb) info threads
Id Target Id Frame
6 Thread 0x7fffd5c9f700 (LWP 4918) "gmain" 0x00007ffff4a9c65d in poll ()
at ../sysdeps/unix/syscall-template.S:81
4 Thread 0x7fffd7607700 (LWP 4911) "psensor" 0x00007ffff4a7014d in
nanosleep () at ../sysdeps/unix/syscall-template.S:81
3 Thread 0x7fffe5b31700 (LWP 4910) "dconf worker" 0x00007ffff4a9c65d in
poll () at ../sysdeps/unix/syscall-template.S:81
2 Thread 0x7fffe71f0700 (LWP 4908) "gdbus" 0x00007ffff4a9c65d in poll ()
at ../sysdeps/unix/syscall-template.S:81
* 1 Thread 0x7ffff7fb6a00 (LWP 4902) "psensor" __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
(gdb) bt full 1
#0 __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
No locals.
(More stack frames follow...)
(gdb) bt full 2
#0 __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
No locals.
#1 0x00007ffff4d8068d in _L_lock_1086 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
(More stack frames follow...)
(gdb) bt full 3
#0 __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
No locals.
#1 0x00007ffff4d8068d in _L_lock_1086 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#2 0x00007ffff4d80607 in __GI___pthread_mutex_lock (mutex=0x88ea90) at
../nptl/pthread_mutex_lock.c:134
max_cnt = -1
__PRETTY_FUNCTION__ = "__pthread_mutex_lock"
type = 4294966784
(More stack frames follow...)
(gdb) bt full 4
#0 __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
No locals.
#1 0x00007ffff4d8068d in _L_lock_1086 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#2 0x00007ffff4d80607 in __GI___pthread_mutex_lock (mutex=0x88ea90) at
../nptl/pthread_mutex_lock.c:134
max_cnt = -1
__PRETTY_FUNCTION__ = "__pthread_mutex_lock"
type = 4294966784
#3 0x00007ffff68e2121 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
(More stack frames follow...)
(gdb) bt full 6
#0 __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
No locals.
#1 0x00007ffff4d8068d in _L_lock_1086 () from
/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#2 0x00007ffff4d80607 in __GI___pthread_mutex_lock (mutex=0x88ea90) at
../nptl/pthread_mutex_lock.c:134
max_cnt = -1
__PRETTY_FUNCTION__ = "__pthread_mutex_lock"
type = 4294966784
#3 0x00007ffff68e2121 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4 0x00007ffff7443d80 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
No symbol table info available.
#5 0x00007ffff68a19f5 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
(More stack frames follow...)
So there seems to be some deadlock issue.
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https://bugs.launchpad.net/bugs/1267565
Title:
psensor hangs when closing preferences
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