From owner-freebsd-current Sun Aug 12 12:38:34 2001 Delivered-To: freebsd-current@freebsd.org Received: from dt051n37.san.rr.com (dt051n37.san.rr.com [204.210.32.55]) by hub.freebsd.org (Postfix) with ESMTP id EC9CC37B401 for ; Sun, 12 Aug 2001 12:38:29 -0700 (PDT) (envelope-from DougB@DougBarton.net) Received: from DougBarton.net (master [10.0.0.2]) by dt051n37.san.rr.com (8.9.3/8.9.3) with ESMTP id MAA57550 for ; Sun, 12 Aug 2001 12:38:29 -0700 (PDT) (envelope-from DougB@DougBarton.net) Message-ID: <3B76DB35.DB46C32F@DougBarton.net> Date: Sun, 12 Aug 2001 12:38:29 -0700 From: Doug Barton Organization: Triborough Bridge & Tunnel Authority X-Mailer: Mozilla 4.78 [en] (X11; U; Linux 2.2.12 i386) X-Accept-Language: en MIME-Version: 1.0 To: freebsd-current@freebsd.org Subject: Panic on 8/10 -current: sleeping process owns a mutex Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG Guys, cvsup'ed, built/installed world yesterday, and got the following: IdlePTD 4489216 initial pcb at 3774a0 panicstr: sleeping process owns a mutex panic messages: --- panic: sleeping process owns a mutex (kgdb) where #0 dumpsys () at /usr/local/src/sys/kern/kern_shutdown.c:478 #1 0xc01dadac in boot (howto=260) at /usr/local/src/sys/kern/kern_shutdown.c:321 #2 0xc01db1d9 in panic (fmt=0xc03021f5 "sleeping process owns a mutex") at /usr/local/src/sys/kern/kern_shutdown.c:600 #3 0xc01d2c74 in propagate_priority (p=0xcbb75320) at /usr/local/src/sys/kern/kern_mutex.c:133 #4 0xc01d34a0 in _mtx_lock_sleep (m=0xc03b2b20, opts=0, file=0xc030ade0 "/usr/local/src/sys/kern/vfs_syscalls.c", line=609) at /usr/local/src/sys/kern/kern_mutex.c:396 #5 0xc022254b in sync (p=0xc03b1b40, uap=0x0) at /usr/local/src/sys/kern/vfs_syscalls.c:609 #6 0xc01da870 in boot (howto=256) at /usr/local/src/sys/kern/kern_shutdown.c:230 #7 0xc01db1d9 in panic (fmt=0xc03021f5 "sleeping process owns a mutex") at /usr/local/src/sys/kern/kern_shutdown.c:600 #8 0xc01d2c74 in propagate_priority (p=0xcbb75320) at /usr/local/src/sys/kern/kern_mutex.c:133 #9 0xc01d34a0 in _mtx_lock_sleep (m=0xc03b2b20, opts=0, file=0xc030a800 "/usr/local/src/sys/kern/vfs_subr.c", line=2663) at /usr/local/src/sys/kern/kern_mutex.c:396 #10 0xc0220c63 in sync_fsync (ap=0xcc30af5c) at /usr/local/src/sys/kern/vfs_subr.c:2663 #11 0xc021ceec in sched_sync () at vnode_if.h:441 #12 0xc01caa16 in fork_exit (callout=0xc021cd80 , arg=0x0, frame=0xcc30afa8) at /usr/local/src/sys/kern/kern_fork.c:723 The dump is available if desired. Immediately prior to the crash I was getting a lot of these on the console: Aug 12 01:00:52 Master /boot/kernel/kernel: /usr/local/src/sys/kern/kern_synch.c:377: sleeping with "mountlist" locke d from /usr/local/src/sys/kern/vfs_syscalls.c:548 Aug 12 01:00:54 Master /boot/kernel/kernel: lock order reversal Aug 12 01:00:54 Master /boot/kernel/kernel: 1st 0xc03b2b20 mountlist @ /usr/local/src/sys/kern/vfs_syscalls.c:548 Aug 12 01:00:54 Master /boot/kernel/kernel: 2nd 0xc03b5a00 Giant @ /usr/local/src/sys/kern/kern_synch.c:481 I had a cdrom mounted via amd and was viewing real audio files on it. HTH, Doug To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message