From owner-freebsd-stable@FreeBSD.ORG Tue Mar 24 15:39:24 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 1911F10656BC for ; Tue, 24 Mar 2009 15:39:24 +0000 (UTC) (envelope-from nathanael@webair.com) Received: from peru.webair.com (peru.webair.com [209.200.29.5]) by mx1.freebsd.org (Postfix) with ESMTP id CD49E8FC19 for ; Tue, 24 Mar 2009 15:39:23 +0000 (UTC) (envelope-from nathanael@webair.com) Received: from peru.webair.com (localhost.webair.com [127.0.0.1]) by peru.webair.com (8.14.2/8.14.1) with ESMTP id n2OFM65p009158 for ; Tue, 24 Mar 2009 11:22:06 -0400 (EDT) (envelope-from nathanael@webair.com) Received: (from www@localhost) by peru.webair.com (8.14.2/8.13.4/Submit) id n2OFM6Vt009157; Tue, 24 Mar 2009 11:22:06 -0400 (EDT) (envelope-from nathanael@webair.com) X-Authentication-Warning: peru.webair.com: www set sender to nathanael@webair.com using -f Received: from 24.103.225.18 (SquirrelMail authenticated user nathanael) by staff.webair.com with HTTP; Tue, 24 Mar 2009 11:22:06 -0400 (EDT) Message-ID: <60041.24.103.225.18.1237908126.squirrel@staff.webair.com> Date: Tue, 24 Mar 2009 11:22:06 -0400 (EDT) From: "Nathanael Jean-Francois" To: freebsd-stable@freebsd.org User-Agent: SquirrelMail/1.4.6 MIME-Version: 1.0 Content-Type: text/plain;charset=iso-8859-1 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal Subject: 7.1 stable panics X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: nathanael@webair.com List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 24 Mar 2009 15:39:24 -0000 Hello all, I've been getting some panics with a 7.1 stable machine from March 14th. I've not been able to determine the cause nor reproduce them at will. Here's a backtrace from the latest panic on March 23rd. Let me know if any more information is needed. Thanks. Unread portion of the kernel message buffer: panic: lock (sleep mutex) Giant not locked @ /usr/src/sys/kern/kern_ntptime.c:965 cpuid = 1 Uptime: 1d15h34m6s Physical memory: 2034 MB Dumping 377 MB: 362 346 330 314 298 282 266 250 234 218 202 186 170 154 138 122 106 90 74 58 42em0: watchdog timeout -- resetting <5>em0: link state changed to DOWN 26 10 #0 doadump () at pcpu.h:195 195 __asm __volatile("movq %%gs:0,%0" : "=r" (td)); (kgdb) list 190 static __inline struct thread * 191 __curthread(void) 192 { 193 struct thread *td; 194 195 __asm __volatile("movq %%gs:0,%0" : "=r" (td)); 196 return (td); 197 } 198 #define curthread (__curthread()) 199 (kgdb) backtrace #0 doadump () at pcpu.h:195 #1 0x0000000000000104 in ?? () #2 0xffffffff804e6fc2 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #3 0xffffffff804e73f2 in panic (fmt=0x104
) at /usr/src/sys/kern/kern_shutdown.c:574 #4 0xffffffff805218b6 in witness_unlock (lock=0xffffffff80b0a400, flags=8, file=0x0, line=965) at /usr/src/sys/kern/subr_witness.c:1284 #5 0xffffffff804dadb2 in _mtx_unlock_flags (m=0xffffffff80b0a400, opts=0, file=0xffffffff8087a008 "/usr/src/sys/kern/kern_ntptime.c", line=965) at /usr/src/sys/kern/kern_mutex.c:203 #6 0xffffffff804dc062 in kern_adjtime (td=0xffffffff80884bd0, delta=0x674, olddelta=Variable "olddelta" is not available. ) at /usr/src/sys/kern/kern_ntptime.c:965 #7 0xffffff00019cf870 in ?? () #8 0x00000000000005a8 in ?? () #9 0xffffffff805430b6 in soreceive_generic (so=0xffffff0078a9f600, psa=0x0, uio=0xfffffffebe695b10, mp0=Variable "mp0" is not available. ) at /usr/src/sys/kern/uipc_socket.c:1652 #10 0xffffffff80523e6d in dofileread (td=0xffffff000181b000, fd=3, fp=0xffffff00016af200, auio=0xfffffffebe695b10, offset=Variable "offset" is not available. ) at file.h:245 #11 0xffffffff805241de in kern_readv (td=0xffffff000181b000, fd=3, auio=0xfffffffebe695b10) at /usr/src/sys/kern/sys_generic.c:192 #12 0xffffffff805242cc in read (td=0x0, uap=0x0) at /usr/src/sys/kern/sys_generic.c:108 #13 0xffffffff8079d0dc in syscall (frame=0xfffffffebe695c80) at /usr/src/sys/amd64/amd64/trap.c:907 #14 0xffffffff80781cbb in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:330 #15 0x000000080076ad7c in ?? () Previous frame inner to this frame (corrupt stack?)