Date: Sat, 5 Oct 2002 08:36:12 -0700 (PDT) From: "Steven G. Kargl" <kargl@troutmask.apl.washington.edu> To: freebsd-current@freebsd.org Subject: panic from _mutex_assert in kern_lock.c Message-ID: <200210051536.g95FaC1P012967@troutmask.apl.washington.edu>
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The source tree was retrieved by cvsup at 21:47 (PST) on Oct 4. This is a non-GEOM and non-acpi kernel. I have the core and kernel.debug, so any further postmortem is possible. -- Steve http://troutmask.apl.washington.edu/~kargl/ panic: from debugger panic messages: --- panic: mutex vnode interlock not owned at /usr/src/sys/kern/kern_lock.c:229 panic: from debugger Uptime: 1m57s pfs_vncache_unload(): 2 entries remaining Dumping 128 MB 16 32 48 64 80 96 112 --- #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:223 223 dumping++; (kgdb) bt #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:223 #1 0xc01ab96a in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:355 #2 0xc01abbb3 in panic () at /usr/src/sys/kern/kern_shutdown.c:508 #3 0xc013c3c2 in db_panic () at /usr/src/sys/ddb/db_command.c:450 #4 0xc013c342 in db_command (last_cmdp=0xc02e7d80, cmd_table=0xc02e7ba0, aux_cmd_tablep=0xc02e04d0, aux_cmd_tablep_end=0xc02e04d4) at /usr/src/sys/ddb/db_command.c:346 #5 0xc013c456 in db_command_loop () at /usr/src/sys/ddb/db_command.c:472 #6 0xc013f0ba in db_trap (type=3, code=0) at /usr/src/sys/ddb/db_trap.c:72 #7 0xc028c1a2 in kdb_trap (type=3, code=0, regs=0xc8e6d7b4) at /usr/src/sys/i386/i386/db_interface.c:166 #8 0xc029c8f7 in trap (frame= {tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = -1048044496, tf_esi = 256, tf_ebp = -924395520, tf_isp = -924395552, tf_ebx = 0, tf_edx = 0, tf_ecx = 126, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1071070140, tf_cs = 8, tf_eflags = 658, tf_esp = -1070749825, tf_ss = -1070840167}) at /usr/src/sys/i386/i386/trap.c:605 #9 0xc028d958 in calltrap () at {standard input}:98 #10 0xc01abb9b in panic (fmt=0xc02c39f4 "mutex %s not owned at %s:%d") at /usr/src/sys/kern/kern_shutdown.c:494 #11 0xc01a226c in _mtx_assert (m=0xc18c0de0, what=9, file=0xc02c28a0 "/usr/src/sys/kern/kern_lock.c", line=229) at /usr/src/sys/kern/kern_mutex.c:835 #12 0xc019e88b in lockmgr (lkp=0xc18c0ea4, flags=16842754, interlkp=0xc18c0de0, td=0xc1881c30) at /usr/src/sys/kern/kern_lock.c:229 #13 0xc01f53cc in vop_stdlock (ap=0xc8e6d8c0) at /usr/src/sys/kern/vfs_default.c:279 #14 0xc0257118 in ufs_vnoperate (ap=0xc8e6d8c0) at /usr/src/sys/ufs/ufs/ufs_vnops.c:2715 #15 0xc020965b in vn_lock (vp=0xc18c0de0, flags=65538, td=0xc1881c30) at vnode_if.h:990 #16 0xc023a555 in ffs_snapshot (mp=0xc1921600, snapfile=---Can't read userspace from dump, or kernel process--- ) at /usr/src/sys/ufs/ffs/ffs_snapshot.c:409 #17 0xc0247cf8 in ffs_mount (mp=0xc1921600, path=0xc1b31000 "/var", data=---Can't read userspace from dump, or kernel process--- ) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:291 #18 0xc01f97d4 in vfs_mount (td=0xc1881c30, fstype=0xc1929c20 "ffs", fspath=0xc1b31000 "/var", fsflags=18944000, fsdata=0xbfbffcc0) at /usr/src/sys/kern/vfs_mount.c:1062 #19 0xc01f8f98 in mount (td=0xc1881c30, uap=0xc8e6dd10) at /usr/src/sys/kern/vfs_mount.c:818 #20 0xc029d20e in syscall (frame= {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 0, tf_esi = -1077936672, tf_ebp = -1077936824, tf_isp = -924394124, tf_ebx = 135000998, tf_edx = 19, tf_ecx = 135000832, tf_eax = 21, tf_trapno = 12, tf_err = 2, tf_eip = 134568967, tf_cs = 31, tf_---Type <return> to continue, or q <return> to quit--- eflags = 518, tf_esp = -1077937140, tf_ss = 47}) at /usr/src/sys/i386/i386/trap.c:1050 #21 0xc028d9ad in Xint0x80_syscall () at {standard input}:140 ---Can't read userspace from dump, or kernel process--- (kgdb) quit Script done on Sat Oct 5 08:28:03 2002 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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