From owner-freebsd-stable@FreeBSD.ORG Sun Oct 4 19:57:53 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 2F9A7106566B for ; Sun, 4 Oct 2009 19:57:53 +0000 (UTC) (envelope-from gbell72@rogers.com) Received: from web88005.mail.re2.yahoo.com (web88005.mail.re2.yahoo.com [206.190.37.192]) by mx1.freebsd.org (Postfix) with SMTP id A862A8FC19 for ; Sun, 4 Oct 2009 19:57:52 +0000 (UTC) Received: (qmail 89275 invoked by uid 60001); 4 Oct 2009 19:31:12 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rogers.com; s=s1024; t=1254684672; bh=4OyiZB7LS/+KvM6kK07HwOwKqqtUCQW7sQA7ceePugk=; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type; b=JdUvEvbA0iAeU4X7PPb0wunGymNAG01cox26aJ0ljHVse05y0WgX6FyeAGjcZTvBrs7L0ypcfMKLBTXi1bKKqmCjB9I2apO+XbJIm3YiAolYCdl6VxJp/56Tpd3rt0WZUVOq1DG0SogggC0y+LU8oSiElZ2VSdJ00hdJZM8O9GQ= DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=rogers.com; h=Message-ID:X-YMail-OSG:Received:X-Mailer:Date:From:Subject:To:MIME-Version:Content-Type; b=odGwzQ63JQvaTf7rFFIFfR5EDF+stTTw17qJ3FEgWWxv/MDx/9+IB3a69tkP1Fx9iETvGlEonyqIQAFndHyGlC5LdDwaYGZA1trDzbFF9vAsjGunA4Rf4gSAKg0090HSi5fQO38zZtN2ncIum1j8LV1EC51tVtkNSX3q073I60s=; Message-ID: <866481.87787.qm@web88005.mail.re2.yahoo.com> X-YMail-OSG: OjxXnMsVM1lqWN8R4eJq9P1wPkm9QP_HOHTn52CzRUu6pfUeg168VPeY9y6U80.6..ZfS6I6sGznSHQewW1LVRyA_HOCMsl3KocM7UuYqt3E8qgUKioqicMRMBcHbvM7Aad6fCGLDVs2C8ewB73rKS.0VFfmd7tStBzUScWLJJfrJRVnD8N.0NJ62G.1B73aaz00d_UmsbrIkJd32bqlS4RYd618O12fPxe0nabRWkz_OpqNGwjRpYOCw3N.7ERJXGY2T_oag.g9RxWGcPrVOlibJ.qkshvKKVLZYKbpgbiU9dFuPhBCEiWw0eiHaxfdaO3tiZ8qSk620cjkwYA9XbGsJbrlUd1y12hUyzEiH5qpKptsk95Rf.AG8HSqEdZdqihfX_G2H5tExEDD9wLc4A-- Received: from [99.233.37.65] by web88005.mail.re2.yahoo.com via HTTP; Sun, 04 Oct 2009 12:31:12 PDT X-Mailer: YahooMailClassic/7.0.14 YahooMailWebService/0.7.347.3 Date: Sun, 4 Oct 2009 12:31:12 -0700 (PDT) From: Gardner Bell To: freebsd-stable@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Subject: Page Fault: knlist_cleardel X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Oct 2009 19:57:53 -0000 I got the following panic after signing out of my X session. Previous to this I was trying to kill off a program that was running through wine. This machine is running 7.2-STABLE and I still have core file if any further debugging info is needed. Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x10 fault code = supervisor write, page not present instruction pointer = 0x20:0xc04efdcb stack pointer = 0x28:0xe8cdeb64 frame pointer = 0x28:0xe8cdeb84 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 7453 (wine) trap number = 12 panic: page fault cpuid = 1 Uptime: 1d3h58m32s Physical memory: 1005 MB Dumping 192 MB: (CTRL-C to abort) (CTRL-C to abort) (CTRL-C to abort) 177 (CTRL-C to abort) 161 (CTRL-C to abort) 145 129 113 97 81 65 (CTRL-C to abort) 49 33 17 1 #1 0xc051afe8 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #2 0xc051b2c5 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:574 #3 0xc067bf54 in trap_fatal (frame=0xe8cdeb24, eva=16) at /usr/src/sys/i386/i386/trap.c:938 #4 0xc067c1a4 in trap_pfault (frame=0xe8cdeb24, usermode=0, eva=16) at /usr/src/sys/i386/i386/trap.c:851 #5 0xc067cb06 in trap (frame=0xe8cdeb24) at /usr/src/sys/i386/i386/trap.c:529 #6 0xc06631db in calltrap () at /usr/src/sys/i386/i386/exception.s:166 #7 0xc04efdcb in knlist_cleardel (knl=0xc4f7ba70, td=0x0, islocked=1, killkn=0) at atomic.h:149 #8 0xc055581b in pipeclose (cpipe=0xc4f7ba00) at /usr/src/sys/kern/sys_pipe.c:1510 #9 0xc0555921 in pipe_close (fp=0xc4e1e214, td=0xc52aa900) at /usr/src/sys/kern/sys_pipe.c:1427 #10 0xc04e4bc1 in fdrop (fp=0xc4e1e214, td=0xc52aa900) at file.h:300 #11 0xc04e60c7 in closef (fp=0xc4e1e214, td=0xc52aa900) at /usr/src/sys/kern/kern_descrip.c:2072 #12 0xc04e659c in kern_close (td=0xc52aa900, fd=27) at /usr/src/sys/kern/kern_descrip.c:1125 #13 0xc04e6669 in close (td=0xc52aa900, uap=0xe8cdecfc) at /usr/src/sys/kern/kern_descrip.c:1077 #14 0xc067c4e5 in syscall (frame=0xe8cded38) #15 0xc0663240 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:262 #16 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) l *0xc04efdcb 0xc04efdcb is in knlist_cleardel (atomic.h:149). 144 static __inline int 145 atomic_cmpset_int(volatile u_int *dst, u_int exp, u_int src) 146 { 147 u_char res; 148 149 __asm __volatile( 150 " " MPLOCKED " " 151 " cmpxchgl %2,%1 ; " 152 " sete %0 ; " 153 "1: " (kgdb)