On Sun, Dec 08, 2002 at 02:05:41PM +0100, Paolo Pisati wrote:
>
> flag@newluxor$ uname -a
> FreeBSD newluxor.skynet.org 5.0-RC FreeBSD 5.0-RC #6: Sun Dec 8 13:45:45 CET 2002
> [EMAIL PROTECTED]:/usr/obj/usr/src/sys/NEWLUXOR i386
> flag@newluxor$
>
> i get a panic everytime i launch tin to read the newsgroup:
>
> panic: lockmgr: locking against myself
> syncing disks, buffers remaining... panic: bdwrite: buffer is not busy
and here is the dump:
Script started on Sun Dec 8 15:22:34 2002
bash-2.05b# gdb -l k /usr/obj/usr/src/sys/NEWLUXOR/kernel.debug vmcore.0
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: bdwrite: buffer is not busy
panic messages:
---
panic: lockmgr: locking against myself
syncing disks, buffers remaining... panic: bdwrite: buffer is not busy
Uptime: 1m1s
Dumping 191 MB
ata0: resetting devices ..
done
16 32 48 64 80 96 112 128 144 160 176
---
#0 doadump () at /usr/src/sys/kern/kern_shutdown.c:232
232 dumping++;
(kgdb) where
#0 doadump () at /usr/src/sys/kern/kern_shutdown.c:232
#1 0xc0225e8c in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:364
#2 0xc02260b7 in panic () at /usr/src/sys/kern/kern_shutdown.c:517
#3 0xc0263ee8 in bdwrite (bp=0xc5babff8) at /usr/src/sys/kern/vfs_bio.c:950
#4 0xc02df9c8 in ffs_update (vp=0xc2001ce4, waitfor=0)
at /usr/src/sys/ufs/ffs/ffs_inode.c:125
#5 0xc02f1b95 in ffs_fsync (ap=0xd3a9e888)
at /usr/src/sys/ufs/ffs/ffs_vnops.c:315
#6 0xc02f0e1c in ffs_sync (mp=0xc1f27800, waitfor=2, cred=0xc0d3ae80,
td=0xc03c5ae0) at vnode_if.h:612
#7 0xc0276146 in sync (td=0xc03c5ae0, uap=0x0)
at /usr/src/sys/kern/vfs_syscalls.c:138
#8 0xc0225ad9 in boot (howto=256) at /usr/src/sys/kern/kern_shutdown.c:273
#9 0xc02260b7 in panic () at /usr/src/sys/kern/kern_shutdown.c:517
#10 0xc021a647 in lockmgr (lkp=0xc0d539fc, flags=2, interlkp=0x0,
td=0xc1faa1c0) at /usr/src/sys/kern/kern_lock.c:441
#11 0xc030487a in _vm_map_lock_read (map=0xc0d539c0, file=0x0, line=0)
at /usr/src/sys/vm/vm_map.c:386
#12 0xc03072e0 in vm_map_lookup (var_map=0xd3a9ea24, vaddr=0,
fault_typea=2 '\002', out_entry=0xd3a9ea28, object=0x0, pindex=0x0,
out_prot=0x0, wired=0xd3a9ea00) at /usr/src/sys/vm/vm_map.c:2684
#13 0xc0301275 in vm_fault (map=0xc0d539c0, vaddr=0, fault_type=2 '\002',
fault_flags=8) at /usr/src/sys/vm/vm_fault.c:214
---Type <return> to continue, or q <return> to quit---
#14 0xc034409c in trap_pfault (frame=0xd3a9eae8, usermode=0, eva=62)
at /usr/src/sys/i386/i386/trap.c:734
#15 0xc0343d16 in trap (frame=
{tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = 0, tf_esi = 13, tf_ebp =
-743838936, tf_isp = -743838956, tf_ebx = -1037074680, tf_edx = 0, tf_ecx = 1, tf_eax
= 4096, tf_trapno = 12, tf_err = 2, tf_eip = -1070557399, tf_cs = 8, tf_eflags =
66054, tf_esp = -743838844, tf_ss = -1070564930})
at /usr/src/sys/i386/i386/trap.c:445
#16 0xc0335958 in calltrap () at {standard input}:98
#17 0xc03079be in vm_uiomove (mapa=0xc0d539c0, srcobject=0x0, cp=53248,
cnta=4096, uaddra=135434240, npages=0x0) at /usr/src/sys/vm/vm_map.c:3030
#18 0xc022aa4b in userspaceco (
cp=0xcb527000 "1 y\r\nsaar.org.handshake.aktuell 1 1
y\r\nsaar.org.handshake.diskussion 1 1 y\r\nsaar.org.handshake.gastinfo 1 1
y\r\nsaar.org.handshake.hilfe 1 1 y\r\nsaar.org.handshake.offizielles 1 1
y\r\nsaar.org.ip.general"...,
cnt=4096, uio=0x0, obj=0x0, disposable=0)
at /usr/src/sys/kern/kern_subr.c:266
#19 0xc022aaf6 in uiomoveco (
cp=0xcb527000 "1 y\r\nsaar.org.handshake.aktuell 1 1
y\r\nsaar.org.handshake.diskussion 1 1 y\r\nsaar.org.handshake.gastinfo 1 1
y\r\nsaar.org.handshake.hilfe 1 1 y\r\nsaar.org.handshake.offizielles 1 1
y\r\nsaar.org.ip.general"...,
n=4096, uio=0xd3a9ec88, obj=0x0, disposable=0)
at /usr/src/sys/kern/kern_subr.c:334
---Type <return> to continue, or q <return> to quit---
#20 0xc025b913 in soreceive (so=0xc2302900, psa=0x0, uio=0xd3a9ec88, mp0=0x0,
controlp=0x0, flagsp=0x0) at /usr/src/sys/kern/uipc_socket.c:993
#21 0xc024c48f in soo_read (fp=0x0, uio=0xd3a9ec88, active_cred=0xc22f9d80,
flags=0, td=0xc1faa1c0) at /usr/src/sys/kern/sys_socket.c:81
#22 0xc02466a4 in dofileread (td=0xc1faa1c0, fp=0xc1fe91a4, fd=3,
buf=0x8129000, nbyte=0, offset=0, flags=0) at file.h:203
#23 0xc024659d in read (td=0xc1faa1c0, uap=0xd3a9ed14)
at /usr/src/sys/kern/sys_generic.c:107
#24 0xc034469c in syscall (frame=
{tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 499, tf_esi = 674022528, tf_ebp =
-1077938616, tf_isp = -743838348, tf_ebx = 673944348, tf_edx = -63356, tf_ecx = 0,
tf_eax = 3, tf_trapno = 12, tf_err = 2, tf_eip = 673507427, tf_cs = 31, tf_eflags =
514, tf_esp = -1077938644, tf_ss = 47})
at /usr/src/sys/i386/i386/trap.c:1033
#25 0xc03359ad in Xint0x80_syscall () at {standard input}:140
---Can't read userspace from dump, or kernel process---
(kgdb) quit
bash-2.05b# xemacs/ / exit
exit
Script done on Sun Dec 8 15:24:36 2002
hope it helps u...
--
Paolo
Italian FreeBSD User Group: http://www.gufi.org
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