From owner-freebsd-i386@FreeBSD.ORG Mon Jan 2 23:30:23 2006 Return-Path: X-Original-To: freebsd-i386@hub.freebsd.org Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 92AA716A420 for ; Mon, 2 Jan 2006 23:30:23 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id E636F43D5E for ; Mon, 2 Jan 2006 23:30:07 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k02NU3EN081898 for ; Mon, 2 Jan 2006 23:30:03 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k02NU3Fv081897; Mon, 2 Jan 2006 23:30:03 GMT (envelope-from gnats) Resent-Date: Mon, 2 Jan 2006 23:30:03 GMT Resent-Message-Id: <200601022330.k02NU3Fv081897@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, "Ricardo A. Reis" Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A5FA616A41F for ; Mon, 2 Jan 2006 23:21:16 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 4DEB143D46 for ; Mon, 2 Jan 2006 23:21:16 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id k02NLGMA092251 for ; Mon, 2 Jan 2006 23:21:16 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id k02NLGX5092247; Mon, 2 Jan 2006 23:21:16 GMT (envelope-from nobody) Message-Id: <200601022321.k02NLGX5092247@www.freebsd.org> Date: Mon, 2 Jan 2006 23:21:16 GMT From: "Ricardo A. Reis" To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Cc: Subject: i386/91242: [msdosfs] panic: rofs mod X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 02 Jan 2006 23:30:23 -0000 >Number: 91242 >Category: i386 >Synopsis: [msdosfs] panic: rofs mod >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jan 02 23:30:03 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Ricardo A. Reis >Release: 7.0-CURRENT-SNAP010 >Organization: UNIFESP >Environment: FreeBSD myfreebsd.homeunix.org 7.0-CURRENT-SNAP010 FreeBSD 7.0-CURRENT-SNAP010 #0: Tue Dec 13 11:25:44 UTC 2005 root@harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: After boot system, a msdosfs partition is mounted in read-only, attempt remount in rw, system crash with rofs mod. -------------------------------------------------------- cat /usr/crash/info.11 Dump header from device /dev/ad2s1b Architecture: i386 Architecture Version: 2 Dump Length: 200867840B (191 MB) Blocksize: 512 Dumptime: Mon Jan 2 20:49:59 2006 Hostname: myfreebsd.homeunix.org Magic: FreeBSD Kernel Dump Version String: FreeBSD 7.0-CURRENT-SNAP010 #0: Tue Dec 13 11:25:44 UTC 2005 root@harlow.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC Panic String: msdosfs_sync: rofs mod Dump Parity: 548930347 Bounds: 11 Dump Status: good kgdb kernel.symbols /usr/crash/vmcore.11 Password: [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"] GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-marcel-freebsd". Unread portion of the kernel message buffer: panic: msdosfs_sync: rofs mod cpuid = 0 KDB: enter: panic panic: from debugger cpuid = 0 Uptime: 2m57s Dumping 191 MB (2 chunks) chunk 0: 1MB (159 pages) ... ok chunk 1: 191MB (48880 pages) 175 159 143 127 111 95 79 63 47 31 15 #0 doadump () at pcpu.h:165 165 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt full #0 doadump () at pcpu.h:165 No locals. #1 0xc064f09c in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:399 first_buf_printf = 1 #2 0xc064f3b1 in panic (fmt=0xc0842e0b "from debugger") at /usr/src/sys/kern/kern_shutdown.c:555 td = (struct thread *) 0xc1d71780 bootopt = 260 newpanic = 0 ap = 0xc9ed39f4 "¨:íÉø¤FÀ\027\222fÀ" buf = "msdosfs_sync: rofs mod", '\0' #3 0xc046a561 in db_panic (addr=-1067019753, have_addr=0, count=-1, modif=0xc9ed3a1c "") at /usr/src/sys/ddb/db_command.c:435 No locals. #4 0xc046a4f8 in db_command (last_cmdp=0xc092bfc4, cmd_table=0x0, aux_cmd_tablep=0xc08a6214, aux_cmd_tablep_end=0xc08a6230) at /usr/src/sys/ddb/db_command.c:404 cmd = (struct command *) 0xc0823be0 t = 0 modif = "\000:íÉèó~À4:íÉ8:íÉ\211\a\000\000\211\a\000\000Ï\a\000\000\000\000\000\000 Ð\233À\r\000\000\000 Ð\233À Ð\233À\r\000\000\000\001\000\000\000t:íÉ\033í~Àt:íÉ4í~À\200ý\231À`\034\231Àx\000\000\000ÀÈ\222À\200\027×Á\224:íÉ\224ÅFÀѧ\207ÀlÂFÀ\200\027×ÁÀÈ\222À\036ºFÀ" addr = -1067019753 count = -1 have_addr = 0 result = 0 #5 0xc046a5c0 in db_command_loop () at /usr/src/sys/ddb/db_command.c:455 No locals. #6 0xc046c1d9 in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_main.c:221 jb = {{_jb = {-907199788, -907199808, -907199736, 1, -1042868352, -1069104782, -1067011683, 10, -907199536, -907199564, 1, -1042868352}}} prev_jb = (void *) 0x0 bkpt = 0 #7 0xc0669510 in kdb_trap (type=3, code=0, tf=0xc9ed3bb4) at /usr/src/sys/kern/subr_kdb.c:485 did_stop_cpus = 1 handled = -907199564 #8 0xc080d624 in trap (frame= {tf_fs = 8, tf_es = 40, tf_ds = 40, tf_edi = -1064881991, tf_esi = 1, tf_ebp = -907199500, tf_isp = -907199520, tf_ebx = -907199456, tf_edx = 0, tf_ecx = -1056755712, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1067019753, tf_cs = 32, tf_eflags = 524946, tf_esp = -907199468, tf_ss = -1067125917}) at /usr/src/sys/i386/i386/trap.c:614 td = (struct thread *) 0xc1d71780 p = (struct proc *) 0xc1ef4adc sticks = 10 i = 0 ucode = 0 type = 3 code = 0 addr = 0 eva = 0 ksi = {ksi_link = {tqe_next = 0xc087a688, tqe_prev = 0xc9ed3b6c}, ksi_info = {si_signo = -1064703823, si_errno = -907199644, si_code = 1, si_pid = -1041223680, si_uid = 3258073852, si_status = -907199608, si_addr = 0xc06557ef, si_value = {sival_int = -1064030304, sival_ptr = 0xc0942fa0}, _reason = {_fault = {_trapno = 0}, _timer = {_timerid = 0, _overrun = -1}, _mesgq = {_mqd = 0}, _poll = {_band = 0}, __spare__ = { __spare1__ = 0, __spare2__ = {-1, -1064030304, -1036893548, -1042868352, -1038757764, 9, -907199568}}}}, ksi_flags = -1067047645, ksi_sigq = 0xc0944cb0} #9 0xc07fa4da in calltrap () at /usr/src/sys/i386/i386/exception.s:137 No locals. #10 0xc0669217 in kdb_enter (msg=0x12
) at cpufunc.h:60 No locals. #11 0xc064f363 in panic (fmt=0xc08730b9 "msdosfs_sync: rofs mod") at /usr/src/sys/kern/kern_shutdown.c:539 td = (struct thread *) 0xc1d71780 bootopt = 256 newpanic = 1 ap = 0xc9ed3c20 "" buf = "msdosfs_sync: rofs mod", '\0' #12 0xc060d5bd in msdosfs_sync (mp=0xc1e61800, waitfor=3, td=0xc1d71780) at /usr/src/sys/fs/msdosfs/msdosfs_vfsops.c:863 vp = (struct vnode *) 0x0 nvp = (struct vnode *) 0xc9ed3c68 dep = (struct denode *) 0x12 pmp = (struct msdosfsmount *) 0xc20c0d00 error = -1042868352 allerror = 0 #13 0xc06a7f64 in sync_fsync (ap=0x0) at /usr/src/sys/kern/vfs_subr.c:3063 syncvp = (struct vnode *) 0xc1033000 mp = (struct mount *) 0xc1e61800 td = (struct thread *) 0xc1d71780 error = -1042868352 asyncflag = 0 bo = (struct bufobj *) 0x0 #14 0xc081ef56 in VOP_FSYNC_APV (vop=0x12, a=0xc9ed3cbc) at vnode_if.c:1020 rc = 18 #15 0xc06a5e00 in sync_vnode (bo=0xc2346a00, td=0xc1d71780) at vnode_if.h:537 vp = (struct vnode *) 0xc2346948 mp = (struct mount *) 0x0 #16 0xc06a6079 in sched_sync () at /usr/src/sys/kern/vfs_subr.c:1666 next = (struct synclist *) 0xc1e7e0c4 slp = (struct synclist *) 0xc1e7e0c0 bo = (struct bufobj *) 0xc2346a00 starttime = 177 td = (struct thread *) 0xc1d71780 dummychan = 0 last_work_seen = 17 net_worklist_len = 6 syncer_final_iter = 0 first_printf = 1 error = 18 #17 0xc063b624 in fork_exit (callout=0xc06a5e88 , arg=0x0, frame=0xc9ed3d38) at /usr/src/sys/kern/kern_fork.c:790 p = (struct proc *) 0xc1ef4adc td = (struct thread *) 0x0 #18 0xc07fa53c in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:198 No locals. (kgdb) list *0xc07fa53c 0xc07fa53c is at /usr/src/sys/i386/i386/exception.s:199. 194 ENTRY(fork_trampoline) 195 pushl %esp /* trapframe pointer */ 196 pushl %ebx /* arg1 */ 197 pushl %esi /* function */ 198 call fork_exit 199 addl $12,%esp 200 /* cut from syscall */ 201 202 /* 203 * Return via doreti to handle ASTs. --------------------- mount |grep msdos /dev/ad1s1 on /mnt/win (msdosfs, local) dmesg ------------------------- g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 fsync: giving up on dirty 0xc1f58e70: tag devfs, type VCHR usecount 1, writecount 0, refcount 3 mountedhere 0xc1e91a00 flags () v_object 0xc10446c8 ref 0 pages 2 lock type devfs: EXCL (count 1) by thread 0xc1f37000 (pid 857) dev ad1s1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 g_vfs_done():ad1s1[WRITE(offset=10489856, length=8192)]error = 1 >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted: