[Bug 215715] cond_test:cond_timedwait_race crashes with SIGSEGV periodically

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Jan 2 18:09:44 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=215715

--- Comment #2 from Ngie Cooper <ngie at FreeBSD.org> ---
$ sysctl kern.eventtimer
kern.eventtimer.periodic: 0
kern.eventtimer.timer: LAPIC
kern.eventtimer.idletick: 0
kern.eventtimer.singlemul: 2
kern.eventtimer.choice: LAPIC(600) i8254(100) RTC(0)
kern.eventtimer.et.RTC.quality: 0
kern.eventtimer.et.RTC.frequency: 32768
kern.eventtimer.et.RTC.flags: 17
kern.eventtimer.et.i8254.quality: 100
kern.eventtimer.et.i8254.frequency: 1193182
kern.eventtimer.et.i8254.flags: 1
kern.eventtimer.et.LAPIC.quality: 600
kern.eventtimer.et.LAPIC.frequency: 2195235000
kern.eventtimer.et.LAPIC.flags: 7
$ uname -a
FreeBSD fbsd12 12.0-CURRENT FreeBSD 12.0-CURRENT #1 r310984: Sat Dec 31
13:07:36 PST 2016     ngie at fbsd12:/usr/obj/usr/src/svn/sys/GENERIC  amd64

Attaching the core and test program soon.

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