Date: Mon, 17 May 2004 11:40:29 -0400 From: "Robin P. Blanchard" <robin.blanchard@gactr.uga.edu> To: <current@freebsd.org> Subject: Panic on very recent -CURRENT Message-ID: <9B5C1FCAFB35084787C21EFFFA78DD9EE393@EBE1.gc.nat>
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Ident of kernel at: http://people.gactr.uga.edu/robin/kernel_ident.txt # gdb -k /usr/obj/usr/src/sys/fbsd5.vpn/kernel.debug ./vmcore.5=20 GNU gdb 5.2.1 (FreeBSD) Copyright 2002 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-undermydesk-freebsd"... panic: lockmgr: locking against myself panic messages: --- panic: lockmgr: locking against myself at line 370 in file /usr/src/sys/kern/kern_lock.c cpuid =3D 0;=20 syncing disks, buffers remaining... 1401 1401 1400 panic: bremfree: = removing a buffer not on a queue at line 649 in file /usr/src/sys/kern/vfs_bio.ccpuid =3D 0;=20 Uptime: 3h52m23s Dumping 127 MB 16 32 48 64 80 96 112 #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:236 236 dumping++; (kgdb) exec-file /boot/kernel/kernel (kgdb) bt full #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:236 No locals. #1 0xc04cdcc6 in boot (howto=3D260) at = /usr/src/sys/kern/kern_shutdown.c:370 No locals. #2 0xc04ce0fc in __panic () at /usr/src/sys/kern/kern_shutdown.c:548 td =3D (struct thread *) 0xc27dc6e0 bootopt =3D 260 newpanic =3D 0 ap =3D 0xd255d834 = "(\025=E3=C4(\025=E3=C4T=D8U=D2=BB=CEQ=C0(\025=E3=C4(\025=E3=C4(\025=E3=C4= \"" buf =3D "lockmgr: locking against myself", '\0' <repeats 224 = times> #3 0xc051cfc1 in bremfreel (bp=3D0xc4e31528) at /usr/src/sys/kern/vfs_bio.c:649 old_qindex =3D 0 #4 0xc051cebb in bremfree (bp=3D0x0) at /usr/src/sys/kern/vfs_bio.c:631 No locals. #5 0xc052193e in getblk (vp=3D0xc26ea924, blkno=3D12000, size=3D2048, = slpflag=3D0, slptimeo=3D0, flags=3D0) at /usr/src/sys/kern/vfs_bio.c:2472 lockflags =3D 0 bp =3D (struct buf *) 0xc4e31528 #6 0xc05b2b59 in ffs_sbupdate (mp=3D0xc2686300, waitfor=3D2) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1482 fs =3D (struct fs *) 0xc269d800 bp =3D (struct buf *) 0x0 blks =3D 1 space =3D (void *) 0xc26cb000 i =3D 0 size =3D 2048 error =3D 0 allerror =3D 0 #7 0xc05b24c2 in ffs_sync (mp=3D0xc263d400, waitfor=3D2, = cred=3D0xc0eb9200, td=3D0xc0698ae0) at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1207 nvp =3D (struct vnode *) 0x0 vp =3D (struct vnode *) 0xc26ea924 devvp =3D (struct vnode *) 0xc26ea924 ip =3D (struct inode *) 0x0 ump =3D (struct ufsmount *) 0xc2686300 fs =3D (struct fs *) 0xc269d800 error =3D 0 count =3D 0 lockreq =3D 65554 allerror =3D 0 #8 0xc05363de in sync (td=3D0xc0698ae0, uap=3D0x0) at /usr/src/sys/kern/vfs_syscalls.c:136 mp =3D (struct mount *) 0xc263d400 nmp =3D (struct mount *) 0x0 asyncflag =3D 0 #9 0xc04cd854 in boot (howto=3D256) at = /usr/src/sys/kern/kern_shutdown.c:302 bp =3D (struct buf *) 0xc4dadd68 iter =3D 0 nbusy =3D 1400 pbusy =3D 1400 subiter =3D 50 #10 0xc04ce0fc in __panic () at /usr/src/sys/kern/kern_shutdown.c:548 td =3D (struct thread *) 0xc27dc6e0 bootopt =3D 256 newpanic =3D 0=20 ap =3D 0xd255da1c "\"" buf =3D "lockmgr: locking against myself", '\0' <repeats 224 = times> #11 0xc04bfe65 in lockmgr (lkp=3D0xc0ece5c4, flags=3D2, = interlkp=3D0x1000000, td=3D0xc27dc6e0) at /usr/src/sys/kern/kern_lock.c:439 error =3D 0 thr =3D (struct thread *) 0xc27dc6e0 extflags =3D 16777216 lockflags =3D 2 #12 0xc05cd70a in _vm_map_lock_read (map=3D0x0, file=3D0x0, line=3D0) at machine/pcpu.h:156 No locals. #13 0xc05d1508 in vm_map_lookup (var_map=3D0xd255db1c, vaddr=3D0, = fault_typea=3D1 '\001', out_entry=3D0xd255db20,=20 object=3D0x0, pindex=3D0x0, out_prot=3D0x0, wired=3D0xd255daf8) at /usr/src/sys/vm/vm_map.c:2867 entry =3D 0x0 map =3D 0xc0ece588 prot =3D 0 '\0' fault_type =3D 1 '\001' #14 0xc05c716f in vm_fault (map=3D0xc0ece588, vaddr=3D0, fault_type=3D1 = '\001', fault_flags=3D0) at /usr/src/sys/vm/vm_fault.c:232 prot =3D 192 '=C0' is_first_object_locked =3D -766125352 result =3D 0 growstack =3D 1 wired =3D -766125288 map_generation =3D -1033337320 next_object =3D 0x0 marray =3D {0x0, 0x0, 0xc0d30820, 0xc0532e4c, 0xc2688618, = 0x10002, 0xc8989070, 0xc27ccf00, 0x8051000,=20 0xc0e75af8, 0xc0ece628, 0xd255db6c, 0xc06164dd, 0xc0c381c0, 0x0, = 0x246} hardfault =3D 0 faultcount =3D -1058216568 fs =3D {m =3D 0xd255db34, object =3D 0xc05402b0, pindex =3D 14014576280821825536, first_m =3D 0xc0e6edd8,=20 first_object =3D 0xc2688618, first_pindex =3D 14014576280821825536, = map =3D 0xc0ece588, entry =3D 0xc0dde568,=20 lookup_still_valid =3D 0, vp =3D 0xd255db34} #15 0xc061a995 in trap_pfault (frame=3D0xd255dbf4, usermode=3D0, = eva=3D16) at /usr/src/sys/i386/i386/trap.c:710 va =3D 0 vm =3D (struct vmspace *) 0x0 map =3D 0xc0ece588 rv =3D -1058216568 ftype =3D 1 '\001' td =3D (struct thread *) 0xc27dc6e0 p =3D (struct proc *) 0xc27dd1b8 #16 0xc061a65d in trap (frame=3D {tf_fs =3D 672530456, tf_es =3D 16, tf_ds =3D 16, tf_edi =3D = -1058216568, tf_esi =3D -1032160388, tf_ebp =3D -766124984, tf_isp =3D -766125024, = tf_ebx =3D 0, tf_edx =3D 0, tf_ecx =3D 0, tf_eax =3D 0, tf_trapno =3D 12, tf_err =3D = 0, tf_eip =3D -1067654093, tf_cs =3D 8, tf_eflags =3D 66118, tf_esp =3D 3, tf_ss =3D = 0}) at /usr/src/sys/i386/i386/trap.c:420 td =3D (struct thread *) 0xc27dc6e0 p =3D (struct proc *) 0xc27dd1b8 sticks =3D 3528842444 i =3D 0 ucode =3D 0 type =3D 12 code =3D 0 eva =3D 16 #17 0xc05ce433 in vm_map_simplify_entry (map=3D0xc0ece588, = entry=3D0xc27a7b7c) at /usr/src/sys/vm/vm_map.c:1041 next =3D 0x0 prev =3D 0x0 prevsize =3D 0 esize =3D 0 #18 0xc05ce064 in vm_map_insert (map=3D0xc27a7b7c, object=3D0xc0ece588, = offset=3D0, start=3D134553600,=20 end=3D134557696, prot=3D7 '\a', max=3D7 '\a', cow=3D0) at /usr/src/sys/vm/vm_map.c:815 new_entry =3D 0x0 prev_entry =3D 0xc27a7b7c temp_entry =3D 0xc27a7b7c protoeflags =3D 0 #19 0xc05dd536 in obreak (td=3D0x0, uap=3D0x0) at = /usr/src/sys/vm/vm_unix.c:119 vm =3D (struct vmspace *) 0xc0ece588 new =3D 0 old =3D 134553600 base =3D 0 datalim =3D -4545005548382553220 vmemlim =3D 9223372036854775807 rv =3D 0 error =3D 0 do_map_wirefuture =3D 0 #20 0xc061b200 in syscall (frame=3D {tf_fs =3D 47, tf_es =3D 47, tf_ds =3D 47, tf_edi =3D 134557696, = tf_esi =3D 134553600, tf_ebp =3D -1077942680, tf_isp =3D -766124684, tf_ebx =3D = 672459276, tf_edx =3D 672449032, tf_ecx =3D 672449028, tf_eax =3D 17, tf_trapno =3D = 12, tf_err =3D 2, tf_eip =3D 671988075, tf_cs =3D 31, tf_eflags =3D 643, tf_esp =3D = -1077942708, tf_ss =3D 47}) at /usr/src/sys/i386/i386/trap.c:1004 params =3D 0xbfbfe650---Can't read userspace from dump, or = kernel process--- (kgdb) --------------------------------------- Robin P. Blanchard Systems Integration Specialist Georgia Center for Continuing Education fon: 706.542.2404 < > fax: 706.542.6546 ---------------------------------------
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