Date: Fri, 22 Apr 2005 08:36:02 +0200 From: Peter Holm <peter@holm.cc> To: Kris Kennaway <kris@obsecurity.org> Cc: current@freebsd.org Subject: Re: panic: witness_destroy: lock (sleep mutex) vnode interlock is not initialized Message-ID: <20050422063602.GA41322@peter.osted.lan> In-Reply-To: <20050420213331.GA11373@xor.obsecurity.org> References: <20050420213331.GA11373@xor.obsecurity.org>
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On Wed, Apr 20, 2005 at 02:33:31PM -0700, Kris Kennaway wrote: Got the same panic, but in a different context: http://www.holm.cc/stress/log/jeff84.html I have a KTR dump available. - Peter > Running 6.0 on a SMP package machine with vfs.lookup_shared=1 and > WITNESS, I hit this panic after a few hours. At boot time it hit the > vm page queue mutex/vnode interlock LOR, and it also hit a 'acquiring > duplicate lock of same type: "vnode interlock"' when mounting the > first nullfs instance, which may be related. > > panic: witness_destroy: lock (sleep mutex) vnode interlock is not initialized > cpuid = 0 > KDB: enter: panic > [thread pid 148 tid 100132 ] > Stopped at kdb_enter+0x30: leave > db> wh > Tracing pid 148 tid 100132 td 0xc572d180 > kdb_enter(c0700f44,0,c07054af,f5774c38,c572d180) at kdb_enter+0x30 > panic(c07054af,c06dff2c,c0716859,c070abdc,c7f66440) at panic+0x13e > witness_destroy(c7f66440,c0700183,360,c0700545,c06df73d,c7f66440,c0716859,c070abdc,0,0) at witness_destroy+0x5a > mtx_destroy(c7f66440,c7f663a8,8,c7f663a8,f5774cb8) at mtx_destroy+0xf2 > vdestroy(c7f663a8,0,c070aaaf,271,0) at vdestroy+0x192 > vnlru_free(c,0,c070aaaf,293,3e8) at vnlru_free+0x188 > vnlru_proc(0,f5774d38,c06fe130,30c,c572d180) at vnlru_proc+0xb1 > fork_exit(c058b9ee,0,f5774d38) at fork_exit+0x116 > fork_trampoline() at fork_trampoline+0x8 > --- trap 0x1, eip = 0, esp = 0xf5774d6c, ebp = 0 --- > db> > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.0 (FreeBSD) > > iD8DBQFCZsqrWry0BWjoQKURAmITAKCrHDoqe6ATJRL8K6STgsuGBdRyywCgyOaw > PJJ1bL4RGXtc7RgCCe2DEPo= > =DvXN > -----END PGP SIGNATURE-----
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