SYSCALL[2095,2]( 14) sys_rt_sigprocmask ( 0, 0x53BD100, 0x53BD080, 8 ) --> [pre-success] Success(0x0) SYSCALL[2095,2]( 13) sys_rt_sigaction ( 17, 0x0, 0x53BCE80, 8 ) --> [pre-success] Success(0x0) SYSCALL[2095,2]( 14) sys_rt_sigprocmask ( 2, 0x53BD080, 0x0, 8 ) --> [pre-success] Success(0x0) SYSCALL[2095,2]( 35) sys_nanosleep ( 0x53BD180, 0x53BD180 ) --> [async] ... SYSCALL[2095,1]( 35) ... [async] --> Success(0x0) SYSCALL[2095,1]( 14) sys_rt_sigprocmask ( 0, 0x7FEFFFC50, 0x7FEFFFBD0, 8 ) --> [pre-success] Success(0x0) SYSCALL[2095,1]( 13) sys_rt_sigaction ( 17, 0x0, 0x7FEFFF9D0, 8 ) --> [pre-success] Success(0x0) SYSCALL[2095,1]( 14) sys_rt_sigprocmask ( 2, 0x7FEFFFBD0, 0x0, 8 ) --> [pre-success] Success(0x0) SYSCALL[2095,1]( 35) sys_nanosleep ( 0x7FEFFFCD0, 0x7FEFFFCD0 ) --> [async] ... --00:00:00:28.625 2095-- VALGRIND INTERNAL ERROR: Valgrind received a signal 11 (SIGSEGV) - exiting --00:00:00:28.625 2095-- si_code=1; Faulting address: 0x1C021664C8; sp: 0x403BF2A90 valgrind: the 'impossible' happened: Killed by fatal signal ==00:00:00:28.625 2095== at 0x38014799: fprint_bbcc (global.h:691) ==00:00:00:28.625 2095== by 0x380158CD: print_bbccs_of_thread (dump.c:1550) ==00:00:00:28.625 2095== by 0x38015BCA: vgCallgrind_dump_profile (dump.c:1579) ==00:00:00:28.626 2095== by 0x38007651: vgCallgrind_check_command (command.c:455) ==00:00:00:28.626 2095== by 0x38016C42: vgCallgrind_run_thread (threads.c:191) ==00:00:00:28.626 2095== by 0x38035F8F: vgPlain_set_running (scheduler.c:218) ==00:00:00:28.626 2095== by 0x38048210: vgPlain_client_syscall (syswrap-main.c:812) ==00:00:00:28.626 2095== by 0x38036B0F: vgPlain_scheduler (scheduler.c:721) ==00:00:00:28.626 2095== by 0x380512C9: run_a_thread_NORETURN (syswrap-linux.c:87) ==00:00:00:28.626 2095== by 0x380514AB: vgModuleLocal_start_thread_NORETURN (syswrap-linux.c:207) ==00:00:00:28.626 2095== by 0x380533CE: (within /lfs/user/bartosch/software/vg-test/lib/valgrind/amd64-linux/callgrind)