[lttng-dev] [UST] SIGSEGV in lttng_ust_exit()

[Amit Margalit]

Hi,

Using 2.3.0, we have a daemon process that's being restarted. The process 
is being asked to terminate using a simple 'kill', i.e. SIGTERM.

Here is most of the traceback - any help is appreciated.

.424636] ===26292=== #2 crash_sig_handler (sig=11, info=0xb519f0, 
uc=<optimized out>) at common/crashandler/crashandler_client.c:139
.424671] ===26292=== #3 <signal handler called>
.424730] ===26292=== #4 0x00007f4c2cb57831 in pthread_cancel () from 
/lib64/libpthread.so.0
.424788] ===26292=== #5 0x00007f4c2dec428e in lttng_ust_exit () at 
lttng-ust-comm.c:1296
.424846] ===26292=== #6 0x00007f4c2e310469 in _dl_fini () from 
/lib64/ld-linux-x86-64.so.2
.424904] ===26292=== #7 0x00007f4c2c4135e5 in __run_exit_handlers () from 
/lib64/libc.so.6
.424954] ===26292=== #8 0x00007f4c2c413635 in exit () from 
/lib64/libc.so.6
.425011] ===26292=== #9 0x00007f4c2c3fcbcd in __libc_start_main () from 
/lib64/libc.so.6
.425072] ===26292=== #10 0x000000000041cd49 in _start () at 
../sysdeps/x86_64/elf/start.S:113


Amit Margalit
IBM XIV - Storage Reinvented
XIV-NAS Development Team
Tel. 03-689-7774
Fax. 03-689-7230
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