the backtrace is not always the same, here another one:
Program received signal SIGSEGV, Segmentation fault.
0x00007fbc408726a6 in sd_event_source_unref () from target:/lib/systemd/libsystemd-shared-237.so
(gdb) bt
#0 0x00007fbc408726a6 in sd_event_source_unref () from target:/lib/systemd/libsystemd-shared-237.so
#1 0x0000556a5158ea02 in ?? ()
#2 0x0000556a5158ea80 in ?? ()
#3 0x0000556a5158ec0b in ?? ()
#4 0x00007fbc4079d41e in ?? () from target:/lib/systemd/libsystemd-shared-237.so
#5 0x00007fbc4079d69a in sd_event_dispatch () from target:/lib/systemd/libsystemd-shared-237.so
#6 0x00007fbc4079d829 in sd_event_run () from target:/lib/systemd/libsystemd-shared-237.so
#7 0x00007fbc4079da6b in sd_event_loop () from target:/lib/systemd/libsystemd-shared-237.so
#8 0x0000556a5158972b in ?? ()
#9 0x00007fbc40b99b97 in __libc_start_main (main=0x556a51588300, argc=1, argv=0x7ffd22f87e28, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffd22f87e18) at ../csu/libc-start.c:310
#10 0x0000556a51589dfa in ?? ()
the backtrace is not always the same, here another one:
Program received signal SIGSEGV, Segmentation fault. source_ unref () from target: /lib/systemd/ libsystemd- shared- 237.so source_ unref () from target: /lib/systemd/ libsystemd- shared- 237.so /lib/systemd/ libsystemd- shared- 237.so /lib/systemd/ libsystemd- shared- 237.so /lib/systemd/ libsystemd- shared- 237.so /lib/systemd/ libsystemd- shared- 237.so 88300, argc=1, argv=0x7ffd22f8 7e28, init=<optimized out>, fini=<optimized out>, fini=<optimized out>, stack_end= 0x7ffd22f87e18) at ../csu/ libc-start. c:310
0x00007fbc408726a6 in sd_event_
(gdb) bt
#0 0x00007fbc408726a6 in sd_event_
#1 0x0000556a5158ea02 in ?? ()
#2 0x0000556a5158ea80 in ?? ()
#3 0x0000556a5158ec0b in ?? ()
#4 0x00007fbc4079d41e in ?? () from target:
#5 0x00007fbc4079d69a in sd_event_dispatch () from target:
#6 0x00007fbc4079d829 in sd_event_run () from target:
#7 0x00007fbc4079da6b in sd_event_loop () from target:
#8 0x0000556a5158972b in ?? ()
#9 0x00007fbc40b99b97 in __libc_start_main (main=0x556a515
rtld_
#10 0x0000556a51589dfa in ?? ()