From owner-freebsd-current@FreeBSD.ORG Sat Jun 18 17:12:41 2005 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F15DC16A41C for ; Sat, 18 Jun 2005 17:12:41 +0000 (GMT) (envelope-from keramida@freebsd.org) Received: from nic.ach.sch.gr (nic.sch.gr [194.63.238.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id 545E643D49 for ; Sat, 18 Jun 2005 17:12:40 +0000 (GMT) (envelope-from keramida@freebsd.org) Received: (qmail 5366 invoked by uid 207); 18 Jun 2005 17:12:38 -0000 Received: from keramida@freebsd.org by nic by uid 201 with qmail-scanner-1.21 (sophie: 3.04/2.19/3.81. Clear:RC:1(81.186.70.232):. Processed in 1.664648 secs); 18 Jun 2005 17:12:38 -0000 Received: from dialup232.ach.sch.gr (HELO gothmog.gr) ([81.186.70.232]) (envelope-sender ) by nic.sch.gr (qmail-ldap-1.03) with DES-CBC3-SHA encrypted SMTP for ; 18 Jun 2005 17:12:35 -0000 Received: from gothmog.gr (gothmog [127.0.0.1]) by gothmog.gr (8.13.4/8.13.4) with ESMTP id j5IHCNs9000866 for ; Sat, 18 Jun 2005 20:12:23 +0300 (EEST) (envelope-from keramida@freebsd.org) Received: (from giorgos@localhost) by gothmog.gr (8.13.4/8.13.4/Submit) id j5IHCNvu000848 for freebsd-current@freebsd.org; Sat, 18 Jun 2005 20:12:23 +0300 (EEST) (envelope-from keramida@freebsd.org) Date: Sat, 18 Jun 2005 20:12:16 +0300 From: Giorgos Keramidas To: freebsd-current@freebsd.org Message-ID: <20050618171216.GA661@gothmog.gr> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-7 Content-Disposition: inline Content-Transfer-Encoding: 8bit Subject: panics with today's current 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: Sat, 18 Jun 2005 17:12:42 -0000 Today's current panics whenever I try to build mail/procmail a little after the following appears on the screen: Jun 18 19:50:13 gothmog kernel: Acquiring lockmgr lock "ufs" with the following non-sleepable locks held: Jun 18 19:50:13 gothmog kernel: exclusive sleep mutex vnode pollinfo r = 0 (0xc1ebc000) locked @ /usr/src/sys/kern/kern_event.c:881 Jun 18 19:50:13 gothmog kernel: KDB: stack backtrace: Jun 18 19:50:13 gothmog kernel: kdb_backtrace(1,3001,c1e75c2c,c1bcb300,da92fa5c) at kdb_backtrace+0x29 Jun 18 19:50:13 gothmog kernel: witness_warn(5,c074cb78,c06cdc34,c06d670a) at witness_warn+0x18e Jun 18 19:50:13 gothmog kernel: lockmgr(c1e75c08,3001,c1e75c2c,c1bcb300,da92fa88) at lockmgr+0x8d Jun 18 19:50:13 gothmog kernel: vop_stdlock(da92facc,c07327a0,da92facc,da92fa98,c063eaf4) at vop_stdlock+0x1e Jun 18 19:50:13 gothmog kernel: VOP_LOCK_APV(c0732ce0,da92facc,da92faac,c06a7eb3,da92facc) at VOP_LOCK_APV+0x87 Jun 18 19:50:13 gothmog kernel: ffs_lock(da92facc,1001,c1e75bb0,da92fae8,c059a4cc) at ffs_lock+0x10 Jun 18 19:50:13 gothmog kernel: VOP_LOCK_APV(c07327a0,da92facc) at VOP_LOCK_APV+0x87 Jun 18 19:50:13 gothmog kernel: vn_lock(c1e75bb0,1001,c1bcb300) at vn_lock+0xa8 Jun 18 19:50:13 gothmog kernel: filt_vfsread(c1d2f4c8,0,0,ffffffff,0) at filt_vfsread+0x3a Jun 18 19:50:13 gothmog kernel: kqueue_register(c1e12c00,da92fbf4,c1bcb300,1,0) at kqueue_register+0x668 Jun 18 19:50:13 gothmog kernel: kern_kevent(c1bcb300,4,1,0,da92fcc8) at kern_kevent+0xc9 Jun 18 19:50:13 gothmog kernel: kevent(c1bcb300,da92fd04,6,2,292) at kevent+0x55 Jun 18 19:50:13 gothmog kernel: syscall(3b,3b,3b,1,804e068) at syscall+0x22f Jun 18 19:50:13 gothmog kernel: Xint0x80_syscall() at Xint0x80_syscall+0x1f Jun 18 19:50:13 gothmog kernel: --- syscall (363, FreeBSD ELF32, kevent), eip = 0x280b7cfb, esp = 0xbfbfe67c, ebp = 0xbfbfe6c8 --- A crash dump seems to panic at this spot: (kgdb) bt #0 doadump () at pcpu.h:165 #1 0xc04787e6 in db_fncall (dummy1=0, dummy2=0, dummy3=-1066924621, dummy4=0xd56b5aac "ØZkÕØZkÕ4égÀÀÁ{Àp\f") at /usr/src/sys/ddb/db_command.c:531 #2 0xc04785f4 in db_command (last_cmdp=0xc0744904, cmd_table=0x0, aux_cmd_tablep=0xc06f12f0, aux_cmd_tablep_end=0xc06f12f4) at /usr/src/sys/ddb/db_command.c:349 #3 0xc04786bc in db_command_loop () at /usr/src/sys/ddb/db_command.c:455 #4 0xc047a241 in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_main.c:221 #5 0xc0553f5f in kdb_trap (type=3, code=0, tf=0xd56b5bec) at /usr/src/sys/kern/subr_kdb.c:471 #6 0xc0695ff4 in trap (frame= {tf_fs = -714407928, tf_es = -1068171224, tf_ds = -1066598360, tf_edi = 1, tf_esi = -1066587760, tf_ebp = -714384340, tf_isp = -714384360, tf_ebx = -714384296, tf_edx = 0, tf_ecx = -1056878592, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1068155677, tf_cs = 32, tf_eflags = 524418, tf_esp = -714384308, tf_ss = -1068251993}) at /usr/src/sys/i386/i386/trap.c:598 #7 0xc068900a in calltrap () at /usr/src/sys/i386/i386/exception.s:139 #8 0xd56b0008 in ?? () #9 0xc0550028 in device_probe_child (dev=0xc06cf8bc, child=0x1) at /usr/src/sys/kern/subr_bus.c:1800 #10 0xc053c4a7 in panic (fmt=0x20
) at /usr/src/sys/kern/kern_shutdown.c:537 #11 0xc055acd3 in propagate_priority (td=0xc1bcb300) at /usr/src/sys/kern/subr_turnstile.c:190 #12 0xc055b0e3 in turnstile_adjust (td=0xc1e92000, oldpri=181 'µ') at /usr/src/sys/kern/subr_turnstile.c:403 #13 0xc054c7b8 in sched_prio (td=0xc1e92000, prio=180 '´') at /usr/src/sys/kern/sched_4bsd.c:860 #14 0xc054c3e8 in resetpriority_thread (td=0xc1e92000, kg=0x0) at /usr/src/sys/kern/sched_4bsd.c:606 #15 0xc054c27f in schedcpu () at /usr/src/sys/kern/sched_4bsd.c:526 #16 0xc054c2ed in schedcpu_thread () at /usr/src/sys/kern/sched_4bsd.c:543 #17 0xc0529798 in fork_exit (callout=0xc054c2dc , arg=0x0, frame=0xd56b5d38) at /usr/src/sys/kern/kern_fork.c:789 #18 0xc068906c in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:208 (kgdb) up 11 #11 0xc055acd3 in propagate_priority (td=0xc1bcb300) at /usr/src/sys/kern/subr_turnstile.c:190 190 KASSERT(!TD_IS_SLEEPING(td),