From owner-freebsd-current@FreeBSD.ORG Tue Jun 9 11:05:45 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B0459106566B for ; Tue, 9 Jun 2009 11:05:45 +0000 (UTC) (envelope-from yuri.pankov@gmail.com) Received: from mail-fx0-f207.google.com (mail-fx0-f207.google.com [209.85.220.207]) by mx1.freebsd.org (Postfix) with ESMTP id 38F5B8FC13 for ; Tue, 9 Jun 2009 11:05:44 +0000 (UTC) (envelope-from yuri.pankov@gmail.com) Received: by fxm3 with SMTP id 3so149871fxm.43 for ; Tue, 09 Jun 2009 04:05:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:received:received :x-authentication-warning:date:from:to:subject:message-id :mime-version:content-type:content-disposition:user-agent; bh=wb8tpkzaEVNc9u7RMQCfNGq5dGfJaU7VbvGU5skaI8E=; b=mZ4w9yAkmZYd4kCaVhVxCgdWuYU4iMwWlto14s33wnkHTO6NhOVenK+YZBilxH6bbW b8q0iuKXyBzZPvjyyVFm7MYAEnyN/xQvMgw+AooNRs7EUc7Co+r/z4d9yf5oLbEfE6OB HDNGvRotgTi8a246j/o2CEUcGsxJX6j7uUrFo= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=x-authentication-warning:date:from:to:subject:message-id :mime-version:content-type:content-disposition:user-agent; b=mfy8ILdzUqb7WFirEeFA2s/m7op1j5JJL/xL203LkVpMViKmWIYzI3DEx/9aNTvvJ1 Dr882aeiGVko+LkOzsvbSjP50V3T2AfkFjHehgdr4QSFTP+PVr1ev1fXZVSL0uNGKseb rMX9VWr/Ds73w8g898wQpV6kWv+HmzJ9IuZNk= Received: by 10.103.11.5 with SMTP id o5mr2912067mui.34.1244545544144; Tue, 09 Jun 2009 04:05:44 -0700 (PDT) Received: from darklight.homeunix.org ([85.175.158.234]) by mx.google.com with ESMTPS id j2sm10133233mue.12.2009.06.09.04.05.43 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 09 Jun 2009 04:05:43 -0700 (PDT) Received: from darklight.homeunix.org (darklight.homeunix.org [127.0.0.1]) by darklight.homeunix.org (8.14.3/8.14.3) with ESMTP id n59B5fSU001743 for ; Tue, 9 Jun 2009 15:05:41 +0400 (MSD) (envelope-from yuri.pankov@gmail.com) Received: (from yuri@localhost) by darklight.homeunix.org (8.14.3/8.14.3/Submit) id n59B5fHE001742 for freebsd-current@freebsd.org; Tue, 9 Jun 2009 15:05:41 +0400 (MSD) (envelope-from yuri.pankov@gmail.com) X-Authentication-Warning: darklight.homeunix.org: yuri set sender to yuri.pankov@gmail.com using -f Date: Tue, 9 Jun 2009 15:05:40 +0400 From: Yuri Pankov To: freebsd-current@freebsd.org Message-ID: <20090609110540.GA1290@darklight.homeunix.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.19 (2009-01-05) Subject: panic: knlist not locked, but should be X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 09 Jun 2009 11:05:46 -0000 Hi, I'm getting the following panic when running Firefox+nspluginwrapper (which crashes a lot, but paniced the box only two times, if it's even related). -CURRENT/amd64 20080607. Unread portion of the kernel message buffer: panic: knlist not locked, but should be cpuid = 0 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a panic() at panic+0x182 knote() at knote+0xea VOP_WRITE_APV() at VOP_WRITE_APV+0x152 vn_rdwr() at vn_rdwr+0x21d vn_rdwr_inchunks() at vn_rdwr_inchunks+0xc2 elf32_coredump() at elf32_coredump+0x109 sigexit() at sigexit+0x810 postsig() at postsig+0x32f ast() at ast+0x3ac doreti_ast() at doreti_ast+0x1f backtrace (not complete?): #0 doadump () at pcpu.h:223 #1 0xffffffff805696c3 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:419 #2 0xffffffff80569b4c in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:575 #3 0xffffffff8053a98a in knote (list=0xffffff006c31a6b0, hint=6, islocked=1) at /usr/src/sys/kern/kern_event.c:1619 #4 0xffffffff80882352 in VOP_WRITE_APV (vop=Variable "vop" is not available. ) at vnode_if.c:966 #5 0xffffffff806037ad in vn_rdwr (rw=UIO_WRITE, vp=0xffffff000acb21d8, base=0xffffff8000a88000, len=8192, offset=0, segflg=UIO_SYSSPACE, ioflg=257, active_cred=0xffffff006c79c600, file_cred=0x0, aresid=0xffffff803eb9f844, td=0xffffff006c546390) at vnode_if.h:413 #6 0xffffffff80603932 in vn_rdwr_inchunks (rw=UIO_WRITE, vp=0xffffff000acb21d8, base=0xffffff8000a88000, len=0, offset=0, segflg=UIO_SYSSPACE, ioflg=257, active_cred=0xffffff006c79c600, file_cred=0x0, aresid=0x0, td=0xffffff006c546390) at /usr/src/sys/kern/vfs_vnops.c:478 #7 0xffffffff8087bf79 in elf32_coredump (td=0xffffff006c546390, vp=0xffffff000acb21d8, limit=9223372036854775807) at imgact_elf.c:1125 #8 0xffffffff8056bc40 in sigexit (td=0xffffff006c546390, sig=6) at /usr/src/sys/kern/kern_sig.c:2994 #9 0xffffffff8056c0af in postsig (sig=0) at /usr/src/sys/kern/kern_sig.c:2617 #10 0xffffffff805a585c in ast (framep=0xffffff803eb9fc90) at /usr/src/sys/kern/subr_trap.c:225 #11 0xffffffff808215e9 in doreti_ast () at /usr/src/sys/amd64/amd64/exception.S:623 #12 0x0000000028950ff4 in ?? () #13 0x00000000ffffce4c in ?? () #14 0x0000000000000006 in ?? () #15 0x000000000000187e in ?? () #16 0x0000000000000000 in ?? () #17 0x0000000000000000 in ?? () #18 0x0000000000000000 in ?? () #19 0x000000000000187e in ?? () #20 0x00000000ffffcdac in ?? () #21 0x0000000000000000 in ?? () #22 0x0000000000000000 in ?? () #23 0x0000000000000000 in ?? () #24 0x0000000000000000 in ?? () #25 0x0000000000000000 in ?? () #26 0x0000000000000000 in ?? () #27 0x001b00130000000c in ?? () #28 0x00000000283316f8 in ?? () #29 0x003b003b00000001 in ?? () #30 0x0000000000000002 in ?? () #31 0x0000000028821946 in ?? () #32 0x0000000000000033 in ?? () #33 0x0000000000000206 in ?? () #34 0x00000000ffffcda4 in ?? () #35 0x000000000000003b in ?? () #36 0x0000000045268000 in ?? () #37 0x0000000000000000 in ?? () #38 0xffffffff80c03140 in affinity () #39 0xffffffff80c03140 in affinity () #40 0xffffff0002336000 in ?? () #41 0xffffff803eb9f6c0 in ?? () #42 0xffffff803eb9f678 in ?? () #43 0xffffff006c546390 in ?? () #44 0xffffffff8058cca0 in sched_switch (td=0x187e, newtd=0x0, flags=Variable "flags" is not available. ) at /usr/src/sys/kern/sched_ule.c:1858 Previous frame inner to this frame (corrupt stack?) Any other info? Yuri