#0  0x00000000380263d9 in do_syscall_WRK () at m_syscall.c:58
No locals.
#1  0x0000000038026548 in vgPlain_do_syscall (sysno=28682, a1=4, a2=0, 
    a3=18446744073709551615, a4=0, a5=0, a6=0) at m_syscall.c:260
	val = <value optimized out>
#2  0x0000000038019d58 in vgPlain_kill (pid=4, signo=0) at m_libcsignal.c:192
	res = {val = 0, isError = 0 '\0'}
#3  0x0000000038024efc in vgPlain_kill_self (sigNo=4) at m_signals.c:1021
	mask = {sig = {8}}
	origmask = {sig = {18446744073709287975}}
	sa = {ksa_handler = 0, sa_flags = 0, sa_restorer = 0, sa_mask = {
    sig = {0}}}
	origsa = {ksa_handler = 0x380256db <sync_signalhandler>, 
  sa_flags = 335544324, sa_restorer = 0x38023720 <my_sigreturn>, sa_mask = {
    sig = {18446744073709289215}}}
#4  0x000000003801ed9c in shutdown_actions_NORETURN (tid=1, 
    tids_schedretcode=VgSrc_FatalSig) at m_main.c:2718
	__PRETTY_FUNCTION__ = "shutdown_actions_NORETURN"
#5  0x000000003805304c in run_a_thread_NORETURN (tidW=<value optimized out>)
    at m_syswrap/syswrap-linux.c:139
	tid = 1
	src = VgSrc_FatalSig
	c = <value optimized out>
	__PRETTY_FUNCTION__ = "run_a_thread_NORETURN"
#6  0x0000000000000000 in ?? ()