Date: Mon, 03 May 2021 16:09:13 +0000 From: bugzilla-noreply@freebsd.org To: threads@FreeBSD.org Subject: [Bug 254995] pthread_cond_timedwait() returns EDEADLK Message-ID: <bug-254995-13406-EZyFZqL5tF@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-254995-13406@https.bugs.freebsd.org/bugzilla/> References: <bug-254995-13406@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=254995 --- Comment #4 from Konstantin Belousov <kib@FreeBSD.org> --- (In reply to nkoch from comment #3) Of course I cannot exclude memory corruption, but both condvar and mutex looks consistent. And mutex seems to be owned by the errored thread, so the most likely cause is that mutex was not unlocked properly before sleeping for condvar. I read the code and do not see how could it happen. The only possible case which might cause some disturbance there is stop. Hm, could it be that some of your exec's failed? Do you ever exec from mt process, or only exec after fork? -- You are receiving this mail because: You are the assignee for the bug.
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-254995-13406-EZyFZqL5tF>
