From owner-freebsd-current@FreeBSD.ORG Mon May 17 13:31:18 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 26AA816A4CE for ; Mon, 17 May 2004 13:31:18 -0700 (PDT) Received: from mail.gactr.uga.edu (mail.gactr.uga.edu [128.192.37.25]) by mx1.FreeBSD.org (Postfix) with ESMTP id 46D9543D31 for ; Mon, 17 May 2004 13:31:16 -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 7A292B2450 for ; Mon, 17 May 2004 16:31:15 -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 32885-01-5 for ; Mon, 17 May 2004 16:31:15 -0400 (EDT) Received: from EBE1.gc.nat (E2K1.gc.nat [10.10.11.21]) by mail.gactr.uga.edu (Postfix) with ESMTP id 36286B244C for ; Mon, 17 May 2004 16:31:15 -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 16:31:15 -0400 Message-ID: <9B5C1FCAFB35084787C21EFFFA78DD9EE395@EBE1.gc.nat> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: panic: lockmgr: locking against myself (kern/64206) Thread-Index: AcQ8JUgf/HkNiw4aQPK6USA4QiqsmgAIX64wAAGc6zA= From: "Robin P. Blanchard" To: X-Virus-Scanned: by amavisd-new at gactr.uga.edu Subject: RE: panic: lockmgr: locking against myself (kern/64206) 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 20:31:18 -0000 After some googling around, I found kern/64206, which indicates = disabling softupdates as a work-around for this problem...Disabled softupdates = across the board and wound up witht the following instead. I have dumps = available... # gdb -k /usr/obj/usr/src/sys/fbsd5.vpn/kernel.debug ./vmcore.8=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: page fault panic messages: #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 0xc04cdca6 in boot (howto=3D256) 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 *) 0xc26c5b00 bootopt =3D 256 newpanic =3D 0 ap =3D 0xd25296d8 "=D5@f=C0\001" buf =3D "page fault", '\0' #3 0xc061e3cc in trap_fatal (frame=3D0xd252977c, 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 0xc061e052 in trap_pfault (frame=3D0xd252977c, usermode=3D0, = eva=3D3833069557) at /usr/src/sys/i386/i386/trap.c:733 va =3D 3833065472 vm =3D (struct vmspace *) 0x0 map =3D 0x1 rv =3D 1 ftype =3D 1 '\001' td =3D (struct thread *) 0xc26c5b00 p =3D (struct proc *) 0xc28ad000 #5 0xc061dc0d in trap (frame=3D {tf_fs =3D -766377960, tf_es =3D -1068236784, tf_ds =3D = -766377968, tf_edi =3D -1033086208, tf_esi =3D -1030546384, tf_ebp =3D 1847621996, tf_isp =3D = -766339160, tf_ebx =3D -1030546384, tf_edx =3D 0, tf_ecx =3D -1030546384, tf_eax =3D = 0, tf_trapno =3D 12, tf_err =3D 0, tf_eip =3D -461897739, tf_cs =3D 8, tf_eflags =3D = 66178, tf_esp =3D -1030546384, tf_ss =3D 65554}) at /usr/src/sys/i386/i386/trap.c:420 td =3D (struct thread *) 0xc26c5b00 p =3D (struct proc *) 0xc28ad000 sticks =3D 3264420912 i =3D 0 ucode =3D 0 type =3D 12 code =3D 0 eva =3D 3833069557 #6 0xe477fff5 in ?? () No symbol table info available. ---Can't read userspace from dump, or kernel process--- --------------------------------------- Robin P. Blanchard Systems Integration Specialist Georgia Center for Continuing Education fon: 706.542.2404 < > fax: 706.542.6546 --------------------------------------- =20 > -----Original Message----- > From: owner-freebsd-current@freebsd.org=20 > [mailto:owner-freebsd-current@freebsd.org] On Behalf Of Robin=20 > P. Blanchard > Sent: Monday, May 17, 2004 3:46 PM > To: current@freebsd.org > Subject: panic: lockmgr: locking against myself (was Panic on=20 > very recent-CURRENT) >=20 > Updated to latest -CURRENT and am getting (what seems to be)=20 > the same panic. > Panics are being brought on by heavy building of various ports. >=20 > # gdb -k /usr/obj/usr/src/sys/fbsd5.vpn/kernel.debug=20 > ./vmcore.7 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... kernel trap 12 with=20 > interrupts disabled >=20 >=20 > 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; > 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=20 > /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'=20 > > #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,=20 > ssd_type =3D 27, ssd_dpl =3D 0, ssd_p =3D 1, ssd_xx =3D 0, > 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,=20 > tf_edi =3D 0, tf_esi =3D -1066762520, tf_ebp =3D -917078952, tf_isp=20 > =3D -917079004, tf_ebx =3D -1030883264, tf_edx =3D -1058267136,=20 > tf_ecx =3D -1058267136, tf_eax =3D 36, tf_trapno =3D 12, tf_err =3D=20 > 0, tf_eip =3D -1068526450, tf_cs =3D 8, tf_eflags =3D 65683, tf_esp=20 > =3D -1066802016, tf_ss =3D -1058229392}) at=20 > /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,=20 > 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,=20 > 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=20 > , 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 >=20 > --------------------------------------- > Robin P. Blanchard > Systems Integration Specialist > Georgia Center for Continuing Education > fon: 706.542.2404 < > fax: 706.542.6546 > --------------------------------------- > =20 >=20 > > -----Original Message----- > > From: Robin P. Blanchard > > 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 > > ./vmcore.5 GNU gdb 5.2.1 (FreeBSD) Copyright 2002 Free Software=20 > > Foundation, Inc. > > GDB is free software, covered by the GNU General Public=20 > License, and=20 > > you are welcome to change it and/or distribute copies of it under=20 > > certain conditions. > > Type "show copying" to see the conditions. > > There is absolutely no warranty for GDB. Type "show warranty" for=20 > > 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=20 > > /usr/src/sys/kern/kern_lock.c cpuid =3D 0; > >=20 > > syncing disks, buffers remaining... 1401 1401 1400 panic:=20 > > bremfree: removing a buffer not on a queue at line 649 in file=20 > > /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=20 > /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'=20 > > > > #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,=20 > > 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,=20 > cred=3D0xc0eb9200,=20 > > 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=20 > /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, > > 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=20 > > /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,=20 > > 0x10002, 0xc8989070, 0xc27ccf00, 0x8051000, > > 0xc0e75af8, 0xc0ece628, 0xd255db6c, 0xc06164dd, 0xc0c381c0, 0x0,=20 > > 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=20 > > =3D 0xc0ece588, entry =3D 0xc0dde568, > > 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=20 > > -1058216568, tf_esi =3D -1032160388, tf_ebp =3D -766124984, tf_isp = =3D=20 > > -766125024, tf_ebx =3D 0, tf_edx =3D 0, tf_ecx =3D 0, tf_eax =3D 0,=20 > tf_trapno=20 > > =3D 12, tf_err =3D 0, tf_eip =3D -1067654093, tf_cs =3D 8,=20 > tf_eflags =3D 66118,=20 > > 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,=20 > > offset=3D0, start=3D134553600, > > 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=20 > 134557696, tf_esi=20 > > =3D 134553600, tf_ebp =3D -1077942680, tf_isp =3D -766124684, tf_ebx = =3D=20 > > 672459276, tf_edx =3D 672449032, tf_ecx =3D 672449028, tf_eax =3D = 17,=20 > > tf_trapno =3D 12, tf_err =3D 2, tf_eip =3D 671988075, tf_cs =3D 31,=20 > tf_eflags=20 > > =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=20 > > 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 > _______________________________________________ > freebsd-current@freebsd.org mailing list=20 > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to=20 > "freebsd-current-unsubscribe@freebsd.org" >=20