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[Bug libc/16525] localtime/localtime_r can lead to a deadlock in syslog
- From: "schwab at linux-m68k dot org" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Tue, 04 Feb 2014 10:30:09 +0000
- Subject: [Bug libc/16525] localtime/localtime_r can lead to a deadlock in syslog
- Auto-submitted: auto-generated
- References: <bug-16525-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=16525
Andreas Schwab <schwab@linux-m68k.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Andreas Schwab <schwab@linux-m68k.org> ---
syslog is not async-signal-safe, so you cannot call it from a signal handler.
In general, no function is async-signal-safe unless explicitly described as
such.
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