strace

write(2, "*BUG* File: [compress.c] Line: ["..., 36) = 36
rt_sigprocmask(SIG_UNBLOCK, [ABRT], NULL, 8) = 0
tgkill(13317, 13317, SIGABRT)           = 0
--- SIGABRT {si_signo=SIGABRT, si_code=SI_TKILL, si_pid=13317, si_uid=11176} ---
rt_sigreturn()                          = 0
rt_sigaction(SIGABRT, {SIG_DFL, ~[], SA_RESTORER, 0x7f3191151c30}, NULL, 8) = 0
tgkill(13317, 13317, SIGABRT)           = 0
--- SIGABRT {si_signo=SIGABRT, si_code=SI_TKILL, si_pid=13317, si_uid=11176} ---
+++ killed by SIGABRT (core dumped) +++