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[Bug libc/14359] tst-cancelx4.out: Segmentation fault
- From: "wbrana at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Thu, 12 Jul 2012 17:16:42 +0000
- Subject: [Bug libc/14359] tst-cancelx4.out: Segmentation fault
- Auto-submitted: auto-generated
- References: <bug-14359-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=14359
--- Comment #5 from wbrana at gmail dot com 2012-07-12 17:16:42 UTC ---
with --direct:
gdb hangs with this outout:
Error while mapping shared library sections:
linux-gate.so.1: Permission denied.
warning: Unable to find libthread_db matching inferior's thread library, thread
debugging will not be available.
[New LWP 17576]
strace:
[pid 17560] +++ exited with 0 +++
<... futex resumed> ) = 0
write(1, "in-time cancel test of 'sleep' s"..., 42in-time cancel test of
'sleep' successful
) = 42
clone(Process 17561 attached
<unfinished ...>
[pid 17561] set_robust_list(0xfffffffff0e56bb0, 12) = 0
[pid 17551] <... clone resumed> child_stack=0xfffffffff0e56464,
flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID,
parent_tidptr=0xfffffffff0e56ba8, tls=0xfffffffff0e56ba8,
child_tidptr=0xfffffffffe8329b0) = 17561
[pid 17561] futex(0xfffffffff104806c, FUTEX_WAIT_PRIVATE, 0, NULL <unfinished
...>
[pid 17551] futex(0xfffffffff104806c, FUTEX_WAKE_PRIVATE, 2147483647
<unfinished ...>
[pid 17561] <... futex resumed> ) = -1 EAGAIN (Resource temporarily
unavailable)
[pid 17551] <... futex resumed> ) = 0
[pid 17561] nanosleep({4294, 967295000}, <unfinished ...>
[pid 17551] nanosleep({0, 100000000}, 0xfffffffffe832a98) = 0
[pid 17551] tgkill(17551, 17561, SIGRTMIN <unfinished ...>
[pid 17561] <... nanosleep resumed> NULL) = ? ERESTART_RESTARTBLOCK
(Interrupted by signal)
[pid 17551] <... tgkill resumed> ) = 0
[pid 17561] --- SIGRTMIN {si_signo=SIGRTMIN, si_code=SI_TKILL, si_pid=17551,
si_uid=250} ---
[pid 17551] futex(0xfffffffff0e56ba8, FUTEX_WAIT, 17561, NULL <unfinished ...>
[pid 17561] --- SIGSEGV {si_signo=SIGSEGV, si_code=SEGV_MAPERR, si_addr=0x174}
---
[pid 17561] +++ killed by SIGSEGV +++
+++ killed by SIGSEGV +++
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