From owner-freebsd-current@FreeBSD.ORG Mon May 17 12:46:09 2004 Return-Path: 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 79A1016A4CE for ; Mon, 17 May 2004 12:46:09 -0700 (PDT) Received: from mail.gactr.uga.edu (mail.gactr.uga.edu [128.192.37.25]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3C69E43D5D for ; Mon, 17 May 2004 12:46:07 -0700 (PDT) (envelope-from robin.blanchard@gactr.uga.edu) Received: from localhost (localhost [127.0.0.1]) by mail.gactr.uga.edu (Postfix) with ESMTP id 538A1B255C for ; Mon, 17 May 2004 15:46:06 -0400 (EDT) Received: from mail.gactr.uga.edu ([127.0.0.1]) by localhost (mail.gactr.uga.edu [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 30603-01-9 for ; Mon, 17 May 2004 15:46:06 -0400 (EDT) Received: from EBE1.gc.nat (E2K1.gc.nat [10.10.11.21]) by mail.gactr.uga.edu (Postfix) with ESMTP id EDCA5B255B for ; Mon, 17 May 2004 15:46:05 -0400 (EDT) Content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable X-MimeOLE: Produced By Microsoft Exchange V6.5.6944.0 Date: Mon, 17 May 2004 15:46:06 -0400 Message-ID: <9B5C1FCAFB35084787C21EFFFA78DD9EE394@EBE1.gc.nat> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: panic: lockmgr: locking against myself (was Panic on very recent -CURRENT) Thread-Index: AcQ8JUgf/HkNiw4aQPK6USA4QiqsmgAIX64w From: "Robin P. Blanchard" To: X-Virus-Scanned: by amavisd-new at gactr.uga.edu Subject: panic: lockmgr: locking against myself (was Panic on very recent -CURRENT) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 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: Mon, 17 May 2004 19:46:09 -0000 Updated to latest -CURRENT and am getting (what seems to be) the same = panic. Panics are being brought on by heavy building of various ports. # gdb -k /usr/obj/usr/src/sys/fbsd5.vpn/kernel.debug ./vmcore.7=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... kernel trap 12 with interrupts = disabled Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0x24 fault code =3D supervisor read, page not present instruction pointer =3D 0x8:0xc04f948e stack pointer =3D 0x10:0xc9567c38 frame pointer =3D 0x10:0xc9567c58 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, def32 1, gran 1 processor eflags =3D resume, IOPL =3D 0 current process =3D 28 (swi8: tty:sio clock) trap number =3D 12 panic: page fault at line 815 in file /usr/src/sys/i386/i386/trap.ccpuid =3D 0;=20 Uptime: 29m7s Dumping 127 MB ...snip... #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:236 236 dumping++; (kgdb) bt full #0 doadump () at /usr/src/sys/kern/kern_shutdown.c:236 No locals. #1 0xc04cdca6 in boot (howto=3D260) at = /usr/src/sys/kern/kern_shutdown.c:370 No locals. #2 0xc04ce0dc in __panic () at /usr/src/sys/kern/kern_shutdown.c:548 td =3D (struct thread *) 0xc0ec2000 bootopt =3D 260 newpanic =3D 0 ap =3D 0xc9567b84 "=D5@f=C0\001" buf =3D "lockmgr: locking against myself", '\0' #3 0xc061e3cc in trap_fatal (frame=3D0xc9567bf8, eva=3D0) at /usr/src/sys/i386/i386/trap.c:815 code =3D 16 type =3D 12 ss =3D 16 esp =3D 0 softseg =3D {ssd_base =3D 0, ssd_limit =3D 1048575, ssd_type =3D = 27, ssd_dpl =3D 0, ssd_p =3D 1, ssd_xx =3D 0,=20 ssd_xx1 =3D 0, ssd_def32 =3D 1, ssd_gran =3D 1} #4 0xc061da23 in trap (frame=3D {tf_fs =3D 24, tf_es =3D -1066860528, tf_ds =3D -1032060912, = tf_edi =3D 0, tf_esi =3D -1066762520, tf_ebp =3D -917078952, tf_isp =3D -917079004, = tf_ebx =3D -1030883264, tf_edx =3D -1058267136, tf_ecx =3D -1058267136, tf_eax =3D = 36, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1068526450, tf_cs =3D 8, = tf_eflags =3D 65683, tf_esp =3D -1066802016, tf_ss =3D -1058229392}) at /usr/src/sys/i386/i386/trap.c:250 td =3D (struct thread *) 0xc0ec2000 p =3D (struct proc *) 0xc0ecb370 sticks =3D 3228165280 i =3D 0 ucode =3D 0 type =3D 12 code =3D 0 eva =3D 36 #5 0xc04f948e in propagate_priority (td=3D0xc28df840) at /usr/src/sys/kern/subr_turnstile.c:225 tc =3D (struct turnstile_chain *) 0xc06a7ee8 ts =3D (struct turnstile *) 0x0 td1 =3D (struct thread *) 0x0 pri =3D 36 #6 0xc04f9d14 in turnstile_wait (ts=3D0xc0ec5080, lock=3D0xc069c640, = owner=3D0x0) at /usr/src/sys/kern/subr_turnstile.c:505 tc =3D (struct turnstile_chain *) 0xc06a7dd0 td =3D (struct thread *) 0xc0ec2000 td1 =3D (struct thread *) 0xc069c640 #7 0xc04c2ec5 in _mtx_lock_sleep (m=3D0xc069c640, opts=3D0, file=3D0x0, = line=3D0) at /usr/src/sys/kern/kern_mutex.c:541 ts =3D (struct turnstile *) 0x0 td =3D (struct thread *) 0xc0ec2000 v =3D 0 #8 0xc04e0482 in softclock (dummy=3D0x0) at /usr/src/sys/kern/kern_timeout.c:246 c_func =3D (void (*)(void *)) 0xc06007f0 c_arg =3D (void *) 0xc06cae60 c_flags =3D 7 c =3D (struct callout *) 0x0 bucket =3D (struct callout_tailq *) 0xc4d87950 curticks =3D 174662 steps =3D 7 depth =3D 1 mpcalls =3D 0 gcalls =3D 0 wakeup_cookie =3D 7 #9 0xc04b74f8 in ithread_loop (arg=3D0xc2572280) at /usr/src/sys/kern/kern_intr.c:574 ithd =3D (struct ithd *) 0xc2572280 ih =3D (struct intrhand *) 0xc0ec4240 td =3D (struct thread *) 0xc0ec2000 p =3D (struct proc *) 0xc0ecb370 count =3D 1 warned =3D 0 #10 0xc04b6118 in fork_exit (callout=3D0xc04b72c0 , = arg=3D0x0, frame=3D0x0) at /usr/src/sys/kern/kern_fork.c:816 p =3D (struct proc *) 0xc0ecb370 td =3D (struct thread *) 0x0 (kgdb)=20 --------------------------------------- Robin P. Blanchard Systems Integration Specialist Georgia Center for Continuing Education fon: 706.542.2404 < > fax: 706.542.6546 --------------------------------------- =20 > -----Original Message----- > From: Robin P. Blanchard=20 > Sent: Monday, May 17, 2004 11:40 AM > To: current@freebsd.org > Subject: Panic on very recent -CURRENT >=20 > Ident of kernel at: > http://people.gactr.uga.edu/robin/kernel_ident.txt >=20 >=20 > # gdb -k /usr/obj/usr/src/sys/fbsd5.vpn/kernel.debug=20 > ./vmcore.5 GNU gdb 5.2.1 (FreeBSD) Copyright 2002 Free=20 > Software Foundation, Inc. > GDB is free software, covered by the GNU General Public=20 > License, and you are welcome to change it and/or distribute=20 > copies of it under certain conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show=20 > 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 >=20 > syncing disks, buffers remaining... 1401 1401 1400 panic:=20 > bremfree: removing a buffer not on a queue at line 649 in=20 > file /usr/src/sys/kern/vfs_bio.ccpuid =3D 0; > Uptime: 3h52m23s > Dumping 127 MB > 16 32 48 64 80 96 112 >=20 > #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=20 > /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=20 > = "(\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'=20 > > #3 0xc051cfc1 in bremfreel (bp=3D0xc4e31528) at=20 > /usr/src/sys/kern/vfs_bio.c:649 > old_qindex =3D 0 > #4 0xc051cebb in bremfree (bp=3D0x0) at=20 > /usr/src/sys/kern/vfs_bio.c:631 No locals. > #5 0xc052193e in getblk (vp=3D0xc26ea924, blkno=3D12000,=20 > 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=20 > /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,=20 > 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=20 > /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=20 > /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'=20 > > #11 0xc04bfe65 in lockmgr (lkp=3D0xc0ece5c4, flags=3D2,=20 > 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,=20 > line=3D0) at machine/pcpu.h:156 No locals. > #13 0xc05d1508 in vm_map_lookup (var_map=3D0xd255db1c, vaddr=3D0,=20 > fault_typea=3D1 '\001', out_entry=3D0xd255db20,=20 > object=3D0x0, pindex=3D0x0, out_prot=3D0x0, wired=3D0xd255daf8)=20 > 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,=20 > 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,=20 > 0xc2688618, 0x10002, 0xc8989070, 0xc27ccf00, 0x8051000, > 0xc0e75af8, 0xc0ece628, 0xd255db6c, 0xc06164dd, 0xc0c381c0,=20 > 0x0, 0x246} > hardfault =3D 0 > faultcount =3D -1058216568 > fs =3D {m =3D 0xd255db34, object =3D 0xc05402b0, pindex =3D=20 > 14014576280821825536, first_m =3D 0xc0e6edd8, > first_object =3D 0xc2688618, first_pindex =3D=20 > 14014576280821825536, map =3D 0xc0ece588, entry =3D 0xc0dde568, > lookup_still_valid =3D 0, vp =3D 0xd255db34} > #15 0xc061a995 in trap_pfault (frame=3D0xd255dbf4, usermode=3D0,=20 > 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=20 > -1058216568, tf_esi =3D -1032160388, tf_ebp =3D -766124984,=20 > tf_isp =3D -766125024, tf_ebx =3D 0, tf_edx =3D 0, tf_ecx =3D 0,=20 > tf_eax =3D 0, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -1067654093,=20 > tf_cs =3D 8, tf_eflags =3D 66118, tf_esp =3D 3, tf_ss =3D 0}) at=20 > /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,=20 > 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,=20 > object=3D0xc0ece588, offset=3D0, start=3D134553600,=20 > end=3D134557696, prot=3D7 '\a', max=3D7 '\a', cow=3D0) at=20 > /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=20 > /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=20 > 134557696, tf_esi =3D 134553600, tf_ebp =3D -1077942680, tf_isp =3D=20 > -766124684, tf_ebx =3D 672459276, tf_edx =3D 672449032, tf_ecx =3D=20 > 672449028, tf_eax =3D 17, tf_trapno =3D 12, tf_err =3D 2, tf_eip =3D=20 > 671988075, tf_cs =3D 31, tf_eflags =3D 643, tf_esp =3D -1077942708,=20 > tf_ss =3D 47}) > at /usr/src/sys/i386/i386/trap.c:1004 > params =3D 0xbfbfe650---Can't read userspace from dump,=20 > or kernel process--- >=20 > (kgdb) >=20 >=20 > --------------------------------------- > Robin P. Blanchard > Systems Integration Specialist > Georgia Center for Continuing Education > fon: 706.542.2404 < > fax: 706.542.6546 > --------------------------------------- >=20