.
Thread 1 (process 349):
#0  0x00610422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x001f8651 in *__GI_raise (sig=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
	resultvar = <value optimized out>
	pid = 3293172
	selftid = 349
#2  0x001fba82 in *__GI_abort () at abort.c:92
	act = {__sigaction_handler = {sa_handler = 0x323ff4, 
    sa_sigaction = 0x323ff4}, sa_mask = {__val = {3298240, 566219944, 
      3218983736, 2350797, 3218983736, 4593018, 4644024, 566219936, 
      3218983832, 4588207, 566219936, 3218983792, 566219960, 566219960, 
      4644024, 566227432, 3218983800, 3218983792, 566219936, 0, 566219944, 
      3218983792, 566219944, 566219944, 566219944, 566219944, 566219960, 
      566219960, 3218983864, 4644024, 6, 566219960}}, sa_flags = -1075983432, 
  sa_restorer = 0x46043f <_nih_discard_local+36>}
	sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0x00da5271 in skip_mount (mnt=0x21bebf98) at mountall.c:1411
	__FUNCTION__ = "skip_mount"
#4  0x00da542a in plymouth_update (only_clear=0) at mountall.c:2892
	iter = (NihList *) 0x21bebf98
	message = 0x0
	keys_message = 0x0
	__FUNCTION__ = "plymouth_update"
#5  0x00da4878 in spawn_child_handler (proc=0x21c01e40, pid=3036, 
    event=NIH_CHILD_EXITED, status=16) at mountall.c:1721
	__FUNCTION__ = "spawn_child_handler"
#6  0x00463293 in nih_child_poll () at child.c:217
	_iter = {prev = 0x21c01fc0, next = 0x21bf4170}
	iter = (NihList *) 0x0
	pid = 3036
	event = NIH_CHILD_EXITED
	status = <value optimized out>
	free_watch = 1
	info = {si_signo = 17, si_errno = 0, si_code = 1, _sifields = {
    _pad = {3036, 0, 16, 0 <repeats 26 times>}, _kill = {si_pid = 3036, 
      si_uid = 0}, _timer = {si_tid = 3036, si_overrun = 0, si_sigval = {
        sival_int = 16, sival_ptr = 0x10}}, _rt = {si_pid = 3036, si_uid = 0, 
      si_sigval = {sival_int = 16, sival_ptr = 0x10}}, _sigchld = {
      si_pid = 3036, si_uid = 0, si_status = 16, si_utime = 0, si_stime = 0}, 
    _sigfault = {si_addr = 0xbdc}, _sigpoll = {si_band = 3036, si_fd = 0}}}
	__FUNCTION__ = "nih_child_poll"
#7  0x00466afb in nih_main_loop () at main.c:600
	timeout = {tv_sec = 2, tv_usec = 999993}
	readfds = {fds_bits = {0 <repeats 32 times>}}
	writefds = {fds_bits = {0 <repeats 32 times>}}
	buf = ""
	ret = <value optimized out>
	next_timer = <value optimized out>
	now = {tv_sec = 1124, tv_nsec = 595222526}
	exceptfds = {fds_bits = {4096, 0 <repeats 31 times>}}
	nfds = 13
	__FUNCTION__ = "nih_main_loop"
#8  0x00daaeb0 in main (argc=2, argv=0xbfdde0d4) at mountall.c:3336
	cmdline = <value optimized out>
	udev_monitor = <value optimized out>
	root = <value optimized out>
	ret = <value optimized out>
	__FUNCTION__ = "main"