.
Thread 1 (process 4411):
#0  0x00638422 in __kernel_vsyscall ()
No symbol table info available.
#1  0x0013a651 in *__GI_raise (sig=6)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
	resultvar = <value optimized out>
	pid = 2514932
	selftid = 4411
#2  0x0013da82 in *__GI_abort () at abort.c:92
	act = {__sigaction_handler = {sa_handler = 0xbfe44b70, 
    sa_sigaction = 0xbfe44b70}, sa_mask = {__val = {1576861, 104, 80, 
      3219410016, 3219409804, 104, 80, 75, 152260264, 2514932, 75, 74, 
      3219409976, 1507714, 152260272, 75, 3219410016, 152260272, 0, 
      4222451712, 152260272, 152260272, 152260272, 152260272, 152260346, 
      152260372, 152260272, 152260372, 0, 0, 0, 0}}, sa_flags = 0, 
  sa_restorer = 0x2}
	sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0x00133718 in *__GI___assert_fail (
    assertion=0x804b932 "process_age_sec > 0", file=0x804b8ef "killall.c", 
    line=386, function=0x804b1d0 "kill_all") at assert.c:81
	buf = 0x9134eb0 "killall: killall.c:386: kill_all: Assertion `process_age_sec > 0' failed.\n"
#4  0x08049c65 in kill_all (signal=<value optimized out>, 
    names=<value optimized out>, namelist=<value optimized out>, pwent=0x0)
    at killall.c:386
	proc_stt_jf = 4586
	id = <value optimized out>
	found_name = 12
	process_age_sec = -0.85999999999999999
	dir = <value optimized out>
	de = <value optimized out>
	file = (FILE *) 0x9133aa8
	st = {st_dev = 0, __pad1 = 0, __st_ino = 0, st_mode = 0, 
  st_nlink = 0, st_uid = 0, st_gid = 0, st_rdev = 0, __pad2 = 0, st_size = 0, 
  st_blksize = 0, st_blocks = 0, st_atim = {tv_sec = 0, tv_nsec = 0}, 
  st_mtim = {tv_sec = 0, tv_nsec = 0}, st_ctim = {tv_sec = 0, tv_nsec = 0}, 
  st_ino = 0}
	sts = {{st_dev = 0, __pad1 = 0, __st_ino = 0, st_mode = 0, 
    st_nlink = 0, st_uid = 0, st_gid = 0, st_rdev = 0, __pad2 = 0, 
    st_size = 0, st_blksize = 0, st_blocks = 0, st_atim = {tv_sec = 0, 
      tv_nsec = 0}, st_mtim = {tv_sec = 0, tv_nsec = 0}, st_ctim = {
      tv_sec = 0, tv_nsec = 0}, st_ino = 0} <repeats 32 times>}
	name_len = (int *) 0x9133610
	path = 0x9133a90 ""
	comm = "sh\000-sunlight\000na"
	command_buf = 0x0
	command = <value optimized out>
	pid_table = (pid_t *) 0x913b980
	pid = <value optimized out>
	self = 208
	pgids = <value optimized out>
	i = <value optimized out>
	j = <value optimized out>
	got_long = 0
	error = <value optimized out>
	pids = 209
	max_pids = 152287616
	pids_killed = <value optimized out>
	found = <value optimized out>
	reglist = (regex_t *) 0x0
	__PRETTY_FUNCTION__ = "kill_all"
#5  0x0804aba3 in main (argc=4, argv=0xbfe46c74) at killall.c:859
	name = <value optimized out>
	sig_num = 15
	optc = <value optimized out>
	myoptind = 3
	pwent = (struct passwd *) 0x0
	isproc = {st_dev = 3, __pad1 = 0, __st_ino = 11899, st_mode = 33060, 
  st_nlink = 1, st_uid = 1000, st_gid = 1000, st_rdev = 0, __pad2 = 0, 
  st_size = 0, st_blksize = 1024, st_blocks = 0, st_atim = {
    tv_sec = 1279611281, tv_nsec = 350501779}, st_mtim = {
    tv_sec = 1279611281, tv_nsec = 350501779}, st_ctim = {
    tv_sec = 1279611281, tv_nsec = 350501779}, st_ino = 11899}
	yt = "\211�\004\b$c&\000�000p�\004\b"
	ot = "5s", '\0' <repeats 13 times>
	options = {{name = 0x804ba4f "exact", has_arg = 0, flag = 0x0, 
    val = 101}, {name = 0x804ba55 "ignore-case", has_arg = 0, flag = 0x0, 
    val = 73}, {name = 0x804ba61 "process-group", has_arg = 0, flag = 0x0, 
    val = 103}, {name = 0x804ba6f "younger-than", has_arg = 1, flag = 0x0, 
    val = 121}, {name = 0x804ba7c "older-than", has_arg = 1, flag = 0x0, 
    val = 111}, {name = 0x804ba87 "interactive", has_arg = 0, flag = 0x0, 
    val = 105}, {name = 0x804ba93 "list-signals", has_arg = 0, flag = 0x0, 
    val = 108}, {name = 0x804baa0 "quiet", has_arg = 0, flag = 0x0, 
    val = 113}, {name = 0x804baa6 "regexp", has_arg = 0, flag = 0x0, 
    val = 114}, {name = 0x804baad "signal", has_arg = 1, flag = 0x0, 
    val = 115}, {name = 0x804bab4 "user", has_arg = 1, flag = 0x0, 
    val = 117}, {name = 0x804bab9 "verbose", has_arg = 0, flag = 0x0, 
    val = 118}, {name = 0x804bac1 "wait", has_arg = 0, flag = 0x0, 
    val = 119}, {name = 0x804bac6 "version", has_arg = 0, flag = 0x0, 
    val = 86}, {name = 0x0, has_arg = 0, flag = 0x0, val = 0}}