Date: Fri, 8 Sep 2006 14:56:30 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-current@freebsd.org Subject: Re: Page fault in uipc_usrreq.c:997 Message-ID: <200609081456.30656.jhb@freebsd.org> In-Reply-To: <20060908072830.GA63071@peter.osted.lan> References: <20060908072830.GA63071@peter.osted.lan>
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On Friday 08 September 2006 03:28, Peter Holm wrote: > During boot of GENERIC HEAD from Sep 7 07:29 UTC I got this page > fault: > > Kernel page fault with the following non-sleepable locks held: > exclusive sleep mutex unp r = 0 (0xc0a5520c) locked @ > kern/uipc_usrreq.c:987 > KDB: stack backtrace: > kdb_backtrace(1,c410b000,c,c3f77a20,e43f7a28,...) at > kdb_backtrace+0x29 > witness_warn(5,0,c0941302) at witness_warn+0x192 > trap(8,28,c4190028,c413a7a8,c4195690,...) at trap+0x108 > calltrap() at calltrap+0x5 > --- trap 0xc, eip = 0xc06e01e6, esp = 0xe43f7a70, ebp = 0xe43f7bfc --- > unp_connect(c41ce000,c3f797e0,c3f77a20,c0a5520c,0,...) at > unp_connect+0x292 > uipc_connect(c41ce000,c3f797e0,c3f77a20) at uipc_connect+0x3e > soconnect(c41ce000,c3f797e0,c3f77a20) at soconnect+0x4e > kern_connect(c3f77a20,3,c3f797e0,c3f797e0,0,...) at kern_connect+0x76 > connect(c3f77a20,e43f7d04) at connect+0x30 > syscall(3b,3b,3b,1,8270000,...) at syscall+0x256 > > http://people.freebsd.org/~pho/stress/log/cons207.html. > > The core file is toast and I missed a back trace of pid 678 :-( Ask ups@ for a patch, he probably just fixed this at work. -- John Baldwin
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