panic: lockmgr: locking against myself (kern/64206)
Robin P. Blanchard
robin.blanchard at gactr.uga.edu
Tue May 18 10:26:17 PDT 2004
After much wailing and gnashing of teeth, I disabled acpi and all of these
problems seem to have disappeared. Mobo is old asus P2B.
> -----Original Message-----
> From: owner-freebsd-current at freebsd.org
> [mailto:owner-freebsd-current at freebsd.org] On Behalf Of Robin
> P. Blanchard
> Sent: Monday, May 17, 2004 4:31 PM
> To: current at freebsd.org
> Subject: RE: panic: lockmgr: locking against myself (kern/64206)
>
> 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 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=256) 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 = (struct thread *) 0xc26c5b00
> bootopt = 256
> newpanic = 0
> ap = 0xd25296d8 "Õ@fÀ\001"
> buf = "page fault", '\0' <repeats 245 times>
> #3 0xc061e3cc in trap_fatal (frame=0xd252977c, eva=0) at
> /usr/src/sys/i386/i386/trap.c:815
> code = 16
> type = 12
> ss = 16
> esp = 0
> softseg = {ssd_base = 0, ssd_limit = 1048575,
> ssd_type = 27, ssd_dpl = 0, ssd_p = 1, ssd_xx = 0,
> ssd_xx1 = 0, ssd_def32 = 1, ssd_gran = 1}
> #4 0xc061e052 in trap_pfault (frame=0xd252977c, usermode=0,
> eva=3833069557)
> at /usr/src/sys/i386/i386/trap.c:733
> va = 3833065472
> vm = (struct vmspace *) 0x0
> map = 0x1
> rv = 1
> ftype = 1 '\001'
> td = (struct thread *) 0xc26c5b00
> p = (struct proc *) 0xc28ad000
> #5 0xc061dc0d in trap (frame=
> {tf_fs = -766377960, tf_es = -1068236784, tf_ds =
> -766377968, tf_edi = -1033086208, tf_esi = -1030546384,
> tf_ebp = 1847621996, tf_isp = -766339160, tf_ebx =
> -1030546384, tf_edx = 0, tf_ecx = -1030546384, tf_eax = 0,
> tf_trapno = 12, tf_err = 0, tf_eip = -461897739, tf_cs = 8,
> tf_eflags = 66178, tf_esp = -1030546384, tf_ss = 65554}) at
> /usr/src/sys/i386/i386/trap.c:420
> td = (struct thread *) 0xc26c5b00
> p = (struct proc *) 0xc28ad000
> sticks = 3264420912
> i = 0
> ucode = 0
> type = 12
> code = 0
> eva = 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
> ---------------------------------------
>
>
> > -----Original Message-----
> > From: owner-freebsd-current at freebsd.org
> > [mailto:owner-freebsd-current at freebsd.org] On Behalf Of Robin P.
> > Blanchard
> > Sent: Monday, May 17, 2004 3:46 PM
> > To: current at freebsd.org
> > Subject: panic: lockmgr: locking against myself (was Panic on very
> > recent-CURRENT)
> >
> > 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 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 = 0;
> >
> > syncing disks, buffers remaining... kernel trap 12 with interrupts
> > disabled
> >
> >
> > Fatal trap 12: page fault while in kernel mode cpuid = 0;
> apic id = 00
> > fault virtual address = 0x24
> > fault code = supervisor read, page not present
> > instruction pointer = 0x8:0xc04f948e
> > stack pointer = 0x10:0xc9567c38
> > frame pointer = 0x10:0xc9567c58
> > code segment = base 0x0, limit 0xfffff, type 0x1b
> > = DPL 0, pres 1, def32 1, gran 1
> > processor eflags = resume, IOPL = 0
> > current process = 28 (swi8: tty:sio clock)
> > trap number = 12
> > panic: page fault
> > at line 815 in file /usr/src/sys/i386/i386/trap.ccpuid = 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=260) 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 = (struct thread *) 0xc0ec2000
> > bootopt = 260
> > newpanic = 0
> > ap = 0xc9567b84 "Õ@fÀ\001"
> > buf = "lockmgr: locking against myself", '\0'
> > <repeats 224 times>
> > #3 0xc061e3cc in trap_fatal (frame=0xc9567bf8, eva=0) at
> > /usr/src/sys/i386/i386/trap.c:815
> > code = 16
> > type = 12
> > ss = 16
> > esp = 0
> > softseg = {ssd_base = 0, ssd_limit = 1048575,
> ssd_type = 27,
> > ssd_dpl = 0, ssd_p = 1, ssd_xx = 0,
> > ssd_xx1 = 0, ssd_def32 = 1, ssd_gran = 1}
> > #4 0xc061da23 in trap (frame=
> > {tf_fs = 24, tf_es = -1066860528, tf_ds =
> -1032060912, tf_edi =
> > 0, tf_esi = -1066762520, tf_ebp = -917078952, tf_isp = -917079004,
> > tf_ebx = -1030883264, tf_edx = -1058267136, tf_ecx = -1058267136,
> > tf_eax = 36, tf_trapno = 12, tf_err = 0, tf_eip =
> -1068526450, tf_cs =
> > 8, tf_eflags = 65683, tf_esp = -1066802016, tf_ss =
> -1058229392}) at
> > /usr/src/sys/i386/i386/trap.c:250
> > td = (struct thread *) 0xc0ec2000
> > p = (struct proc *) 0xc0ecb370
> > sticks = 3228165280
> > i = 0
> > ucode = 0
> > type = 12
> > code = 0
> > eva = 36
> > #5 0xc04f948e in propagate_priority (td=0xc28df840) at
> > /usr/src/sys/kern/subr_turnstile.c:225
> > tc = (struct turnstile_chain *) 0xc06a7ee8
> > ts = (struct turnstile *) 0x0
> > td1 = (struct thread *) 0x0
> > pri = 36
> > #6 0xc04f9d14 in turnstile_wait (ts=0xc0ec5080, lock=0xc069c640,
> > owner=0x0)
> > at /usr/src/sys/kern/subr_turnstile.c:505
> > tc = (struct turnstile_chain *) 0xc06a7dd0
> > td = (struct thread *) 0xc0ec2000
> > td1 = (struct thread *) 0xc069c640
> > #7 0xc04c2ec5 in _mtx_lock_sleep (m=0xc069c640, opts=0, file=0x0,
> > line=0)
> > at /usr/src/sys/kern/kern_mutex.c:541
> > ts = (struct turnstile *) 0x0
> > td = (struct thread *) 0xc0ec2000
> > v = 0
> > #8 0xc04e0482 in softclock (dummy=0x0) at
> > /usr/src/sys/kern/kern_timeout.c:246
> > c_func = (void (*)(void *)) 0xc06007f0 <scrn_timer>
> > c_arg = (void *) 0xc06cae60
> > c_flags = 7
> > c = (struct callout *) 0x0
> > bucket = (struct callout_tailq *) 0xc4d87950
> > curticks = 174662
> > steps = 7
> > depth = 1
> > mpcalls = 0
> > gcalls = 0
> > wakeup_cookie = 7
> > #9 0xc04b74f8 in ithread_loop (arg=0xc2572280) at
> > /usr/src/sys/kern/kern_intr.c:574
> > ithd = (struct ithd *) 0xc2572280
> > ih = (struct intrhand *) 0xc0ec4240
> > td = (struct thread *) 0xc0ec2000
> > p = (struct proc *) 0xc0ecb370
> > count = 1
> > warned = 0
> > #10 0xc04b6118 in fork_exit (callout=0xc04b72c0 <ithread_loop>,
> > arg=0x0,
> > frame=0x0)
> > at /usr/src/sys/kern/kern_fork.c:816
> > p = (struct proc *) 0xc0ecb370
> > td = (struct thread *) 0x0
> > (kgdb)
> >
> > ---------------------------------------
> > Robin P. Blanchard
> > Systems Integration Specialist
> > Georgia Center for Continuing Education
> > fon: 706.542.2404 < > fax: 706.542.6546
> > ---------------------------------------
> >
> >
> > > -----Original Message-----
> > > From: Robin P. Blanchard
> > > Sent: Monday, May 17, 2004 11:40 AM
> > > To: current at freebsd.org
> > > Subject: Panic on very recent -CURRENT
> > >
> > > 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 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 = 0;
> > >
> > > 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 = 0;
> > > 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=260) 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 = (struct thread *) 0xc27dc6e0
> > > bootopt = 260
> > > newpanic = 0
> > > ap = 0xd255d834
> > > "(\025ãÄ(\025ãÄTØUÒ»ÎQÀ(\025ãÄ(\025ãÄ(\025ãÄ\""
> > > buf = "lockmgr: locking against myself", '\0'
> > > <repeats 224 times>
> > > #3 0xc051cfc1 in bremfreel (bp=0xc4e31528) at
> > > /usr/src/sys/kern/vfs_bio.c:649
> > > old_qindex = 0
> > > #4 0xc051cebb in bremfree (bp=0x0) at
> > > /usr/src/sys/kern/vfs_bio.c:631 No locals.
> > > #5 0xc052193e in getblk (vp=0xc26ea924, blkno=12000, size=2048,
> > > slpflag=0, slptimeo=0, flags=0)
> > > at /usr/src/sys/kern/vfs_bio.c:2472
> > > lockflags = 0
> > > bp = (struct buf *) 0xc4e31528
> > > #6 0xc05b2b59 in ffs_sbupdate (mp=0xc2686300, waitfor=2) at
> > > /usr/src/sys/ufs/ffs/ffs_vfsops.c:1482
> > > fs = (struct fs *) 0xc269d800
> > > bp = (struct buf *) 0x0
> > > blks = 1
> > > space = (void *) 0xc26cb000
> > > i = 0
> > > size = 2048
> > > error = 0
> > > allerror = 0
> > > #7 0xc05b24c2 in ffs_sync (mp=0xc263d400, waitfor=2,
> > cred=0xc0eb9200,
> > > td=0xc0698ae0)
> > > at /usr/src/sys/ufs/ffs/ffs_vfsops.c:1207
> > > nvp = (struct vnode *) 0x0
> > > vp = (struct vnode *) 0xc26ea924
> > > devvp = (struct vnode *) 0xc26ea924
> > > ip = (struct inode *) 0x0
> > > ump = (struct ufsmount *) 0xc2686300
> > > fs = (struct fs *) 0xc269d800
> > > error = 0
> > > count = 0
> > > lockreq = 65554
> > > allerror = 0
> > > #8 0xc05363de in sync (td=0xc0698ae0, uap=0x0) at
> > > /usr/src/sys/kern/vfs_syscalls.c:136
> > > mp = (struct mount *) 0xc263d400
> > > nmp = (struct mount *) 0x0
> > > asyncflag = 0
> > > #9 0xc04cd854 in boot (howto=256) at
> > > /usr/src/sys/kern/kern_shutdown.c:302
> > > bp = (struct buf *) 0xc4dadd68
> > > iter = 0
> > > nbusy = 1400
> > > pbusy = 1400
> > > subiter = 50
> > > #10 0xc04ce0fc in __panic () at
> > /usr/src/sys/kern/kern_shutdown.c:548
> > > td = (struct thread *) 0xc27dc6e0
> > > bootopt = 256
> > > newpanic = 0
> > > ap = 0xd255da1c "\""
> > > buf = "lockmgr: locking against myself", '\0'
> > > <repeats 224 times>
> > > #11 0xc04bfe65 in lockmgr (lkp=0xc0ece5c4, flags=2,
> > > interlkp=0x1000000, td=0xc27dc6e0)
> > > at /usr/src/sys/kern/kern_lock.c:439
> > > error = 0
> > > thr = (struct thread *) 0xc27dc6e0
> > > extflags = 16777216
> > > lockflags = 2
> > > #12 0xc05cd70a in _vm_map_lock_read (map=0x0, file=0x0,
> > > line=0) at machine/pcpu.h:156 No locals.
> > > #13 0xc05d1508 in vm_map_lookup (var_map=0xd255db1c, vaddr=0,
> > > fault_typea=1 '\001', out_entry=0xd255db20,
> > > object=0x0, pindex=0x0, out_prot=0x0, wired=0xd255daf8) at
> > > /usr/src/sys/vm/vm_map.c:2867
> > > entry = 0x0
> > > map = 0xc0ece588
> > > prot = 0 '\0'
> > > fault_type = 1 '\001'
> > > #14 0xc05c716f in vm_fault (map=0xc0ece588, vaddr=0,
> > > fault_type=1 '\001', fault_flags=0)
> > > at /usr/src/sys/vm/vm_fault.c:232
> > > prot = 192 'À'
> > > is_first_object_locked = -766125352
> > > result = 0
> > > growstack = 1
> > > wired = -766125288
> > > map_generation = -1033337320
> > > next_object = 0x0
> > > marray = {0x0, 0x0, 0xc0d30820, 0xc0532e4c, 0xc2688618,
> > > 0x10002, 0xc8989070, 0xc27ccf00, 0x8051000,
> > > 0xc0e75af8, 0xc0ece628, 0xd255db6c, 0xc06164dd,
> 0xc0c381c0, 0x0,
> > > 0x246}
> > > hardfault = 0
> > > faultcount = -1058216568
> > > fs = {m = 0xd255db34, object = 0xc05402b0, pindex =
> > > 14014576280821825536, first_m = 0xc0e6edd8,
> > > first_object = 0xc2688618, first_pindex =
> > 14014576280821825536, map
> > > = 0xc0ece588, entry = 0xc0dde568,
> > > lookup_still_valid = 0, vp = 0xd255db34}
> > > #15 0xc061a995 in trap_pfault (frame=0xd255dbf4, usermode=0,
> > > eva=16) at /usr/src/sys/i386/i386/trap.c:710
> > > va = 0
> > > vm = (struct vmspace *) 0x0
> > > map = 0xc0ece588
> > > rv = -1058216568
> > > ftype = 1 '\001'
> > > td = (struct thread *) 0xc27dc6e0
> > > p = (struct proc *) 0xc27dd1b8
> > > #16 0xc061a65d in trap (frame=
> > > {tf_fs = 672530456, tf_es = 16, tf_ds = 16, tf_edi =
> > > -1058216568, tf_esi = -1032160388, tf_ebp = -766124984, tf_isp =
> > > -766125024, tf_ebx = 0, tf_edx = 0, tf_ecx = 0, tf_eax = 0,
> > tf_trapno
> > > = 12, tf_err = 0, tf_eip = -1067654093, tf_cs = 8,
> > tf_eflags = 66118,
> > > tf_esp = 3, tf_ss = 0}) at /usr/src/sys/i386/i386/trap.c:420
> > > td = (struct thread *) 0xc27dc6e0
> > > p = (struct proc *) 0xc27dd1b8
> > > sticks = 3528842444
> > > i = 0
> > > ucode = 0
> > > type = 12
> > > code = 0
> > > eva = 16
> > > #17 0xc05ce433 in vm_map_simplify_entry (map=0xc0ece588,
> > > entry=0xc27a7b7c) at /usr/src/sys/vm/vm_map.c:1041
> > > next = 0x0
> > > prev = 0x0
> > > prevsize = 0
> > > esize = 0
> > > #18 0xc05ce064 in vm_map_insert (map=0xc27a7b7c,
> object=0xc0ece588,
> > > offset=0, start=134553600,
> > > end=134557696, prot=7 '\a', max=7 '\a', cow=0) at
> > > /usr/src/sys/vm/vm_map.c:815
> > > new_entry = 0x0
> > > prev_entry = 0xc27a7b7c
> > > temp_entry = 0xc27a7b7c
> > > protoeflags = 0
> > > #19 0xc05dd536 in obreak (td=0x0, uap=0x0) at
> > > /usr/src/sys/vm/vm_unix.c:119
> > > vm = (struct vmspace *) 0xc0ece588
> > > new = 0
> > > old = 134553600
> > > base = 0
> > > datalim = -4545005548382553220
> > > vmemlim = 9223372036854775807
> > > rv = 0
> > > error = 0
> > > do_map_wirefuture = 0
> > > #20 0xc061b200 in syscall (frame=
> > > {tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi =
> > 134557696, tf_esi
> > > = 134553600, tf_ebp = -1077942680, tf_isp = -766124684, tf_ebx =
> > > 672459276, tf_edx = 672449032, tf_ecx = 672449028, tf_eax = 17,
> > > tf_trapno = 12, tf_err = 2, tf_eip = 671988075, tf_cs = 31,
> > tf_eflags
> > > = 643, tf_esp = -1077942708, tf_ss = 47})
> > > at /usr/src/sys/i386/i386/trap.c:1004
> > > params = 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
> > > ---------------------------------------
> > >
> > _______________________________________________
> > freebsd-current at freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-current
> > To unsubscribe, send any mail to
> > "freebsd-current-unsubscribe at freebsd.org"
> >
> _______________________________________________
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