Date: Tue, 14 Jul 2015 22:47:43 +0200 From: Pawel Pekala <pawel@FreeBSD.org> To: Mateusz Guzik <mjguzik@gmail.com> Cc: freebsd-current@freebsd.org, John-Mark Gurney <jmg@FreeBSD.org> Subject: Re: Instant panic while trying run ports-mgmt/poudriere Message-ID: <20150714224743.0927db44@FreeBSD.org> In-Reply-To: <20150713212820.GA21313@dft-labs.eu> References: <20150713231205.627bab36@FreeBSD.org> <20150713212820.GA21313@dft-labs.eu>
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Hi Mateusz, On 2015-07-13 23:28 +0200, Mateusz Guzik <mjguzik@gmail.com> wrote: >On Mon, Jul 13, 2015 at 11:12:05PM +0200, Pawel Pekala wrote: >> Hi >>=20 >> I'm getting 100% reproducible kernel crash while trying build ports >> with poudriere on my system. This started to show up about 2-3 weeks >> ago. I upgrade my system on weekly basis usually on saturday. >> Here's backtrace: >>=20 >> (kgdb) bt >[..] >> at /hdd/src/sys/amd64/amd64/trap.c:201 >> #25 0xffffffff80dace32 in calltrap () >> at /hdd/src/sys/amd64/amd64/exception.S:235 #26 0xffffffff80941430 >> in knote (list=3D0xfffff801a2589408, hint=3D2147483648, lockflags=3D<val= ue >> optimized out>) at /hdd/src/sys/kern/kern_event.c:1920 #27 >> 0xffffffff80946a51 in exit1 (td=3D0xfffff801b84014d0, rv=3D<value >> optimized out>) at /hdd/src/sys/kern/kern_exit.c:560 #28 >> 0xffffffff80945f1e in sys_sys_exit (td=3D0x0, uap=3D<value optimized >> out>) at /hdd/src/sys/kern/kern_exit.c:178 #29 0xffffffff80dcdaa2 in >> out>amd64_syscall (td=3D0xfffff801b84014d0, traced=3D0) >> at subr_syscall.c:133 >> #30 0xffffffff80dad11b in Xfast_syscall () >> at /hdd/src/sys/amd64/amd64/exception.S:395 #31 0x0000000800922eea >> in ?? () Previous frame inner to this frame (corrupt stack?) >> Current language: auto; currently minimal >>=20 >> Let me know if you need more details. > > >Well, if the problem is really that reproducible it would be best if >you narrowed it down to the exact commit. > >However, quick look suggests you may be a "victim" of r284861. After further testing I can confirm that this panic was introduced in r284861, thanks for the hint! --=20 pozdrawiam / with regards Pawe=C5=82 P=C4=99kala
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