Date: Sat, 21 Sep 2013 14:23:31 -0500 From: Bryan Drewery <bdrewery@FreeBSD.org> To: Cy Schubert <Cy.Schubert@komquats.com> Cc: freebsd-current@freebsd.org Subject: Re: Panic on head (r255759) [_callout_stop_safe()-> panic: Lock lle not exclusively locked @ /usr/src/sys/kern/kern_rwlock.c:140] Message-ID: <523DF233.8060909@FreeBSD.org> In-Reply-To: <201309211914.r8LJEXU9005233@slippy.cwsent.com> References: <201309211914.r8LJEXU9005233@slippy.cwsent.com>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --rbcJuuBlQHmA5AVm9H9HnPsJpk2Mx7nno Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable On 9/21/2013 2:14 PM, Cy Schubert wrote: > In message <523D8C39.4050307@FreeBSD.org>, Bryan Drewery writes: >> This is an OpenPGP/MIME signed message (RFC 4880 and 3156) >> --bTOWMsw68o4sI8l0qJIHm7QU0StCi2OQm >> Content-Type: text/plain; charset=3DISO-8859-1 >> Content-Transfer-Encoding: quoted-printable >> >> On 9/21/2013 7:06 AM, Bjoern A. Zeeb wrote: >>> On Sat, 21 Sep 2013, Bryan Drewery wrote: >>> =3D20 >>>>> Unread portion of the kernel message buffer: >>>>> panic: Lock lle not exclusively locked @ >>>>> /usr/src/sys/kern/kern_rwlock.c:140 >>>>> >>>>> cpuid =3D3D 0 >>>>> KDB: stack backtrace: >>>>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame >>>>> 0xfffffe118aeef820 >>>>> kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe118aeef8d0 >>>>> vpanic() at vpanic+0x126/frame 0xfffffe118aeef910 >>>>> panic() at panic+0x43/frame 0xfffffe118aeef970 >>>>> __rw_assert() at __rw_assert+0xa3/frame 0xfffffe118aeef980 >>>>> _callout_stop_safe() at _callout_stop_safe+0x54/frame 0xfffffe118ae= ef=3D >> 9f0 >>>>> arptimer() at arptimer+0x14e/frame 0xfffffe118aeefa30 >>>>> softclock_call_cc() at softclock_call_cc+0x188/frame 0xfffffe118aee= fb=3D >> 10 >>>>> softclock() at softclock+0x47/frame 0xfffffe118aeefb30 >>>>> intr_event_execute_handlers() at >>>>> intr_event_execute_handlers+0x93/frame 0xfffffe118aeefb70 >>>>> ithread_loop() at ithread_loop+0xa6/frame 0xfffffe118aeefbb0 >>>>> fork_exit() at fork_exit+0x84/frame 0xfffffe118aeefbf0 >>>>> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe118aeefbf0 >>>>> --- trap 0, rip =3D3D 0, rsp =3D3D 0xfffffe118aeefcb0, rbp =3D3D 0 = --- >>> =3D20 >>> =3D20 >>> +1 from me; I guess introduced somwhere between 255569 and 255758, >>> as these are my edges of kernel.old and kernel. >>> =3D20 >> >> r255726 was stable for me. r255759 is not. >> >> r255755 converted ipfilter to callout, but I am unsure if that is the >> problem. >=20 > I've been running the r255755 code locally on a couple of r255665 syste= ms=20 > for about a week with no problems but I'll check it again. >=20 >=20 It's ok, the problem wasn't your commit afterall. I missed that another made more impactful callout changes recently. --=20 Regards, Bryan Drewery --rbcJuuBlQHmA5AVm9H9HnPsJpk2Mx7nno Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJSPfI4AAoJEG54KsA8mwz5pCQP/j81sWLaVMDVXfW/jikKYP7R EQsuymBhkw1pRkoH+rc5sO2156Bro9CWXHclFUF55XuEpvJCKQxRlNEbJfr0g5mI tetZ18nc7TrhIYc+49+wfxSMZjbhYzmWgWyNzdJEQpfsKET/gGf7uCg39Gh0kb65 H6/lUXsNnmD3Rb6+TnbTK8PwncCeGMo5MCq2DFM5UiKZx6EpOYWekHlxyHZDYR6L MB4NeZiVRno7ySL4qP/zy0HgO6wzhQqXBbWgUENGIgWzaiW0GgDWR1+aySUvR3kU tSTC32K+DZsMD76s/MQWtBntznWa65H2nq3ZnA4qg20FfuTqZR5YtdekjCIcQU8V 5J9PTbE9IRYgtEFPMmD1MzmW+ixFIOwEf8w8TeTPrCYlS+K9im+uEj1vK/NeG1Jn bLnmBP7BBz2wjw3o/509LnDU43R/HEWv5oj9oUNV4g2mNVy4x0DMr1IWjw8c3eye JAzCe77PZBWjDKxNDD7VzbpQtT+gy/c6md3QUWsi2aTs39JFVkoyJzmMwPqyP5/5 1Mvd1JtG6jIayveppUUpCfA5N0vTWJmdcjGcbvtA36qneh3QklMUak1dt/0Jfxq5 HBnDcvVd4lNJkZG9CgpDut7C5t250NyzO6Dvj67BpyCGKgcXieQCZJOKvt1papL5 n8iT7HcQqEoKMlOxf8pe =vipT -----END PGP SIGNATURE----- --rbcJuuBlQHmA5AVm9H9HnPsJpk2Mx7nno--
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