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Mike Tancsa

2008-Oct-18 16:13 UTC

panic on RELENG_6

A kernel from Feb 2008 was working just fine 
until we updated to a new one on Thursday


kgdb kernel.debug /var/crash/vmcore.0
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 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-marcel-freebsd"...

Unread portion of the kernel message buffer:

panic: page fault
cpuid = 1
Uptime: 1d11h24m6s
Dumping 3580 MB (5 chunks)
   chunk 0: 1MB (159 pages) ... ok
   chunk 1: 3580MB (916227 pages) 3564 3548 3532 
3516 3500 3484 3468 3452 3436 3420 3404 3388 3372 
3356 3340 3324 3308 3292 3276 3260 3244 3228 3212 
3196 3180 3164 3148 3132 3116 3100 3084 3068 3052 
3036 3020 3004 2988 2972 2956 2940 2924 2908 2892 
2876 2860 2844 2828 2812 2796 2780 2764 2748 2732 
2716 2700 2684 2668 2652 2636 2620 2604 2588 2572 
2556 2540 2524 2508 2492 2476 2460 2444 2428 2412 
2396 2380 2364 2348 2332 2316 2300 2284 2268 2252 
2236 2220 2204 2188 2172 2156 2140 2124 2108 2092 
2076 2060 2044 2028 2012 1996 1980 1964 1948 1932 
1916 1900 1884 1868 1852 1836 1820 1804 1788 1772 
1756 1740 1724 1708 1692 1676 1660 1644 1628 1612 
1596 1580 1564 1548 1532 1516 1500 1484 1468 1452 
1436 1420 1404 1388 1372 1356 1340 1324 1308 1292 
1276 1260 1244 1228 1212 1196 1180 1164 1148 1132 
1116 1100 1084 1068 1052 1036 1020 1004 988 972 
956 940 924 908 892 876 860 844 828 812 796 780 
764 748 732 716 700 684 668 652 636 620 604 588 
572 556 540 524 508 492 476 460 444 428 412 396 
380 364 348 332 316 300 284 268 252 236 220 204 
188 172 156 140 124 108 92 76 60 44 28 12 ... ok
   chunk 2: 1MB (147 pages)

Reading symbols from /boot/kernel/acpi.ko...done.
Loaded symbols for /boot/kernel/acpi.ko
Reading symbols from /boot/kernel/ichwd.ko...done.
Loaded symbols for /boot/kernel/ichwd.ko
#0  doadump () at pcpu.h:165
165     pcpu.h: No such file or directory.
         in pcpu.h
(kgdb) bt
#0  doadump () at pcpu.h:165
#1  0xc057f462 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:410
#2  0xc057f789 in panic (fmt=0xc0732b6c "%s") at 
/usr/src/sys/kern/kern_shutdown.c:566
#3  0xc06f4d1c in trap_fatal (frame=0xebddba70, 
eva=72) at /usr/src/sys/i386/i386/trap.c:838
#4  0xc06f4a5b in trap_pfault (frame=0xebddba70, 
usermode=0, eva=72) at /usr/src/sys/i386/i386/trap.c:745
#5  0xc06f4695 in trap (frame       {tf_fs = 8, tf_es = 40, tf_ds = 
-337838040, tf_edi = 0, tf_esi = 0, tf_ebp = 
-337790240, tf_isp = -337790308, tf_ebx = 0, 
tf_edx = -917953980, tf_ecx = -337789924, tf_eax 
= 0, tf_trapno = 12, tf_err = 0, tf_eip = 
-1068033446, tf_cs = 32, tf_eflags = 66178, 
tf_esp = -1, tf_ss = 2147483647}) at /usr/src/sys/i386/i386/trap.c:435
#6  0xc06df5aa in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#7  0xc0571a5a in lf_advlockasync (ap=0xebddbaf8, 
statep=0xc9492244, size=Unhandled dwarf expression opcode 0x93
) at /usr/src/sys/kern/kern_lockf.c:470
#8  0xc057218b in lf_advlock (ap=0xc9492244, 
statep=0xc9492244, size=16384) at /usr/src/sys/kern/kern_lockf.c:722
#9  0xc068d028 in ufs_advlock (ap=0xc9492244) at 
/usr/src/sys/ufs/ufs/ufs_vnops.c:2178
#10 0xc0706a35 in VOP_ADVLOCK_APV (vop=0x0, a=0xc9492244) at vnode_if.c:2002
#11 0xc05df562 in kern_open (td=0xccc01180, 
path=0x0, pathseg=UIO_USERSPACE, flags=17, mode=416) at vnode_if.h:1029
#12 0xc05dedfe in open (td=0xccc01180, 
uap=0xebddbd04) at /usr/src/sys/kern/vfs_syscalls.c:971
#13 0xc06f5063 in syscall (frame       {tf_fs = 59, tf_es = 59, tf_ds = 
-1078001605, tf_edi = 16, tf_esi = 135291904, 
tf_ebp = -1077990024, tf_isp = -337789596, tf_ebx 
= 674283840, tf_edx = 0, tf_ecx = 0, tf_eax = 5, 
tf_trapno = 0, tf_err = 2, tf_eip = 674169623, 
tf_cs = 51, tf_eflags = 646, tf_esp = 
-1077990372, tf_ss = 59}) at /usr/src/sys/i386/i386/trap.c:984
#14 0xc06df5ff in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:200
#15 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)

(kgdb) bt full
#0  doadump () at pcpu.h:165
No locals.
#1  0xc057f462 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:410
         first_buf_printf = 1
#2  0xc057f789 in panic (fmt=0xc0732b6c "%s") at 
/usr/src/sys/kern/kern_shutdown.c:566
         td = (struct thread *) 0xccc01180
         bootopt = 260
         newpanic = 0
         ap = 0xccc01180 "x?9? \024??"
         buf = "page fault", '\0' <repeats 245 times>
#3  0xc06f4d1c in trap_fatal (frame=0xebddba70, 
eva=72) at /usr/src/sys/i386/i386/trap.c:838
         code = 40
         ss = 40
         esp = 0
         type = 12
         softseg = {ssd_base = 0, ssd_limit = 
1048575, ssd_type = 27, ssd_dpl = 0, ssd_p = 1, ssd_xx = 10, ssd_xx1 = 2,
   ssd_def32 = 1, ssd_gran = 1}
         msg = 0x0
#4  0xc06f4a5b in trap_pfault (frame=0xebddba70, 
usermode=0, eva=72) at /usr/src/sys/i386/i386/trap.c:745
         va = 0
         vm = (struct vmspace *) 0x0
         map = 0xcab4a940
         rv = 1
         ftype = 1 '\001'
         td = (struct thread *) 0xccc01180
         p = (struct proc *) 0xcd39ea78
#5  0xc06f4695 in trap (frame       {tf_fs = 8, tf_es = 40, tf_ds = 
-337838040, tf_edi = 0, tf_esi = 0, tf_ebp = 
-337790240, tf_isp = -337790308, tf_ebx = 0, 
tf_edx = -917953980, tf_ecx = -337789924, tf_eax 
= 0, tf_trapno = 12, tf_err = 0, tf_eip = 
-1068033446, tf_cs = 32, tf_eflags = 66178, 
tf_esp = -1, tf_ss = 2147483647}) at /usr/src/sys/i386/i386/trap.c:435
         td = (struct thread *) 0xccc01180
         p = (struct proc *) 0xcd39ea78
         sticks = 3377201424
         type = 12
         i = 0
         ucode = 0
         code = 0
         eva = 72
#6  0xc06df5aa in calltrap () at /usr/src/sys/i386/i386/exception.s:139
No locals.
#7  0xc0571a5a in lf_advlockasync (ap=0xebddbaf8, 
statep=0xc9492244, size=Unhandled dwarf expression opcode 0x93
) at /usr/src/sys/kern/kern_lockf.c:470
---Type <return> to continue, or q <return> to quit---
         state = (struct lockf *) 0x0
         freestate = (struct lockf *) 0x0
         fl = (struct flock *) 0xebddbc1c
         lock = (struct lockf_entry *) 0x6
         vp = (struct vnode *) 0xc94c0110
         id = 0xcb29d7e0 "x\026??????\001"
         flags = 48
         hash = -337790260
         lo = (struct lock_owner *) 0x0
         start = Unhandled dwarf expression opcode 0x93
(kgdb)



--------------------------------------------------------------------
Mike Tancsa,                                      tel +1 519 651 3400
Sentex Communications,                            mike@sentex.net
Providing Internet since 1994                    www.sentex.net
Cambridge, Ontario Canada                         www.sentex.net/mike

John Baldwin

2008-Oct-20 21:44 UTC

head link

panic on RELENG_6

On Saturday 18 October 2008 12:13:22 pm Mike Tancsa
wrote:> A kernel from Feb 2008 was working just fine 
> until we updated to a new one on Thursday
> 
> 
> kgdb kernel.debug /var/crash/vmcore.0
> GNU gdb 6.1.1 [FreeBSD]
> Copyright 2004 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-marcel-freebsd"...
> 
> Unread portion of the kernel message buffer:
> 
> panic: page fault
> cpuid = 1
> Uptime: 1d11h24m6s
> Dumping 3580 MB (5 chunks)
>    chunk 0: 1MB (159 pages) ... ok
>    chunk 1: 3580MB (916227 pages) 3564 3548 3532 
> 3516 3500 3484 3468 3452 3436 3420 3404 3388 3372 
> 3356 3340 3324 3308 3292 3276 3260 3244 3228 3212 
> 3196 3180 3164 3148 3132 3116 3100 3084 3068 3052 
> 3036 3020 3004 2988 2972 2956 2940 2924 2908 2892 
> 2876 2860 2844 2828 2812 2796 2780 2764 2748 2732 
> 2716 2700 2684 2668 2652 2636 2620 2604 2588 2572 
> 2556 2540 2524 2508 2492 2476 2460 2444 2428 2412 
> 2396 2380 2364 2348 2332 2316 2300 2284 2268 2252 
> 2236 2220 2204 2188 2172 2156 2140 2124 2108 2092 
> 2076 2060 2044 2028 2012 1996 1980 1964 1948 1932 
> 1916 1900 1884 1868 1852 1836 1820 1804 1788 1772 
> 1756 1740 1724 1708 1692 1676 1660 1644 1628 1612 
> 1596 1580 1564 1548 1532 1516 1500 1484 1468 1452 
> 1436 1420 1404 1388 1372 1356 1340 1324 1308 1292 
> 1276 1260 1244 1228 1212 1196 1180 1164 1148 1132 
> 1116 1100 1084 1068 1052 1036 1020 1004 988 972 
> 956 940 924 908 892 876 860 844 828 812 796 780 
> 764 748 732 716 700 684 668 652 636 620 604 588 
> 572 556 540 524 508 492 476 460 444 428 412 396 
> 380 364 348 332 316 300 284 268 252 236 220 204 
> 188 172 156 140 124 108 92 76 60 44 28 12 ... ok
>    chunk 2: 1MB (147 pages)
> 
> Reading symbols from /boot/kernel/acpi.ko...done.
> Loaded symbols for /boot/kernel/acpi.ko
> Reading symbols from /boot/kernel/ichwd.ko...done.
> Loaded symbols for /boot/kernel/ichwd.ko
> #0  doadump () at pcpu.h:165
> 165     pcpu.h: No such file or directory.
>          in pcpu.h
> (kgdb) bt
> #0  doadump () at pcpu.h:165
> #1  0xc057f462 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:410
> #2  0xc057f789 in panic (fmt=0xc0732b6c "%s") at 
> /usr/src/sys/kern/kern_shutdown.c:566
> #3  0xc06f4d1c in trap_fatal (frame=0xebddba70, 
> eva=72) at /usr/src/sys/i386/i386/trap.c:838
> #4  0xc06f4a5b in trap_pfault (frame=0xebddba70, 
> usermode=0, eva=72) at /usr/src/sys/i386/i386/trap.c:745
> #5  0xc06f4695 in trap (frame>        {tf_fs = 8, tf_es = 40, tf_ds = 
> -337838040, tf_edi = 0, tf_esi = 0, tf_ebp = 
> -337790240, tf_isp = -337790308, tf_ebx = 0, 
> tf_edx = -917953980, tf_ecx = -337789924, tf_eax 
> = 0, tf_trapno = 12, tf_err = 0, tf_eip = 
> -1068033446, tf_cs = 32, tf_eflags = 66178, 
> tf_esp = -1, tf_ss = 2147483647}) at /usr/src/sys/i386/i386/trap.c:435
> #6  0xc06df5aa in calltrap () at /usr/src/sys/i386/i386/exception.s:139
> #7  0xc0571a5a in lf_advlockasync (ap=0xebddbaf8, 
> statep=0xc9492244, size=Unhandled dwarf expression opcode 0x93
> ) at /usr/src/sys/kern/kern_lockf.c:470
> #8  0xc057218b in lf_advlock (ap=0xc9492244, 
> statep=0xc9492244, size=16384) at /usr/src/sys/kern/kern_lockf.c:722
> #9  0xc068d028 in ufs_advlock (ap=0xc9492244) at 
> /usr/src/sys/ufs/ufs/ufs_vnops.c:2178
> #10 0xc0706a35 in VOP_ADVLOCK_APV (vop=0x0, a=0xc9492244) at
vnode_if.c:2002
> #11 0xc05df562 in kern_open (td=0xccc01180, 
> path=0x0, pathseg=UIO_USERSPACE, flags=17, mode=416) at vnode_if.h:1029
> #12 0xc05dedfe in open (td=0xccc01180, 
> uap=0xebddbd04) at /usr/src/sys/kern/vfs_syscalls.c:971
> #13 0xc06f5063 in syscall (frame>        {tf_fs = 59, tf_es = 59, tf_ds
=
> -1078001605, tf_edi = 16, tf_esi = 135291904, 
> tf_ebp = -1077990024, tf_isp = -337789596, tf_ebx 
> = 674283840, tf_edx = 0, tf_ecx = 0, tf_eax = 5, 
> tf_trapno = 0, tf_err = 2, tf_eip = 674169623, 
> tf_cs = 51, tf_eflags = 646, tf_esp = 
> -1077990372, tf_ss = 59}) at /usr/src/sys/i386/i386/trap.c:984
> #14 0xc06df5ff in Xint0x80_syscall () 
at /usr/src/sys/i386/i386/exception.s:200> #15 0x00000033 in ?? ()
> Previous frame inner to this frame (corrupt stack?)
> (kgdb)
> 
> (kgdb) bt full
> #0  doadump () at pcpu.h:165
> No locals.
> #1  0xc057f462 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:410
>          first_buf_printf = 1
> #2  0xc057f789 in panic (fmt=0xc0732b6c "%s") at 
> /usr/src/sys/kern/kern_shutdown.c:566
>          td = (struct thread *) 0xccc01180
>          bootopt = 260
>          newpanic = 0
>          ap = 0xccc01180 "x?9? \024??"
>          buf = "page fault", '\0' <repeats 245
times>
> #3  0xc06f4d1c in trap_fatal (frame=0xebddba70, 
> eva=72) at /usr/src/sys/i386/i386/trap.c:838
>          code = 40
>          ss = 40
>          esp = 0
>          type = 12
>          softseg = {ssd_base = 0, ssd_limit = 
> 1048575, ssd_type = 27, ssd_dpl = 0, ssd_p = 1, ssd_xx = 10, ssd_xx1 = 2,
>    ssd_def32 = 1, ssd_gran = 1}
>          msg = 0x0
> #4  0xc06f4a5b in trap_pfault (frame=0xebddba70, 
> usermode=0, eva=72) at /usr/src/sys/i386/i386/trap.c:745
>          va = 0
>          vm = (struct vmspace *) 0x0
>          map = 0xcab4a940
>          rv = 1
>          ftype = 1 '\001'
>          td = (struct thread *) 0xccc01180
>          p = (struct proc *) 0xcd39ea78
> #5  0xc06f4695 in trap (frame>        {tf_fs = 8, tf_es = 40, tf_ds = 
> -337838040, tf_edi = 0, tf_esi = 0, tf_ebp = 
> -337790240, tf_isp = -337790308, tf_ebx = 0, 
> tf_edx = -917953980, tf_ecx = -337789924, tf_eax 
> = 0, tf_trapno = 12, tf_err = 0, tf_eip = 
> -1068033446, tf_cs = 32, tf_eflags = 66178, 
> tf_esp = -1, tf_ss = 2147483647}) at /usr/src/sys/i386/i386/trap.c:435
>          td = (struct thread *) 0xccc01180
>          p = (struct proc *) 0xcd39ea78
>          sticks = 3377201424
>          type = 12
>          i = 0
>          ucode = 0
>          code = 0
>          eva = 72
> #6  0xc06df5aa in calltrap () at /usr/src/sys/i386/i386/exception.s:139
> No locals.
> #7  0xc0571a5a in lf_advlockasync (ap=0xebddbaf8, 
> statep=0xc9492244, size=Unhandled dwarf expression opcode 0x93
> ) at /usr/src/sys/kern/kern_lockf.c:470
> ---Type <return> to continue, or q <return> to quit---
>          state = (struct lockf *) 0x0
>          freestate = (struct lockf *) 0x0
>          fl = (struct flock *) 0xebddbc1c
>          lock = (struct lockf_entry *) 0x6
>          vp = (struct vnode *) 0xc94c0110
>          id = 0xcb29d7e0 "x\026??????\001"
>          flags = 48
>          hash = -337790260
>          lo = (struct lock_owner *) 0x0
>          start = Unhandled dwarf expression opcode 0x93
> (kgdb)
You probably want to send this to dfr@ since this is in the advisory file 
locking code.

-- 
John Baldwin

Mike Tancsa

2008-Oct-25 20:29 UTC

head link

panic on RELENG_6

At 12:13 PM 10/18/2008, Mike Tancsa wrote:>A kernel from Feb 2008 was working just fine 
>until we updated to a new one on Thursday
>
For the archives,
http://svn.freebsd.org/viewvc/base?view=revision&revision=184261

seems to have fixed this panic for me!

         ---Mike
>kgdb kernel.debug /var/crash/vmcore.0
>GNU gdb 6.1.1 [FreeBSD]
>Copyright 2004 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-marcel-freebsd"...
>
>Unread portion of the kernel message buffer:
>
>panic: page fault
>cpuid = 1
>Uptime: 1d11h24m6s
>Dumping 3580 MB (5 chunks)
>   chunk 0: 1MB (159 pages) ... ok
>   chunk 1: 3580MB (916227 pages) 3564 3548 3532 
> 3516 3500 3484 3468 3452 3436 3420 3404 3388 
> 3372 3356 3340 3324 3308 3292 3276 3260 3244 
> 3228 3212 3196 3180 3164 3148 3132 3116 3100 
> 3084 3068 3052 3036 3020 3004 2988 2972 2956 
> 2940 2924 2908 2892 2876 2860 2844 2828 2812 
> 2796 2780 2764 2748 2732 2716 2700 2684 2668 
> 2652 2636 2620 2604 2588 2572 2556 2540 2524 
> 2508 2492 2476 2460 2444 2428 2412 2396 2380 
> 2364 2348 2332 2316 2300 2284 2268 2252 2236 
> 2220 2204 2188 2172 2156 2140 2124 2108 2092 
> 2076 2060 2044 2028 2012 1996 1980 1964 1948 
> 1932 1916 1900 1884 1868 1852 1836 1820 1804 
> 1788 1772 1756 1740 1724 1708 1692 1676 1660 
> 1644 1628 1612 1596 1580 1564 1548 1532 1516 
> 1500 1484 1468 1452 1436 1420 1404 1388 1372 
> 1356 1340 1324 1308 1292 1276 1260 1244 1228 
> 1212 1196 1180 1164 1148 1132 1116 1100 1084 
> 1068 1052 1036 1020 1004 988 972 956 940 924 
> 908 892 876 860 844 828 812 796 780 764 748 732 
> 716 700 684 668 652 636 620 604 588 572 556 540 
> 524 508 492 476 460 444 428 412 396 380 364 348 
> 332 316 300 284 268 252 236 220 204 188 172 156 
> 140 124 108 92 76 60 44 28 12 ... ok
>   chunk 2: 1MB (147 pages)
>
>Reading symbols from /boot/kernel/acpi.ko...done.
>Loaded symbols for /boot/kernel/acpi.ko
>Reading symbols from /boot/kernel/ichwd.ko...done.
>Loaded symbols for /boot/kernel/ichwd.ko
>#0  doadump () at pcpu.h:165
>165     pcpu.h: No such file or directory.
>         in pcpu.h
>(kgdb) bt
>#0  doadump () at pcpu.h:165
>#1  0xc057f462 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:410
>#2  0xc057f789 in panic (fmt=0xc0732b6c "%s") at 
>/usr/src/sys/kern/kern_shutdown.c:566
>#3  0xc06f4d1c in trap_fatal (frame=0xebddba70, 
>eva=72) at /usr/src/sys/i386/i386/trap.c:838
>#4  0xc06f4a5b in trap_pfault (frame=0xebddba70, 
>usermode=0, eva=72) at /usr/src/sys/i386/i386/trap.c:745
>#5  0xc06f4695 in trap (frame>       {tf_fs = 8, tf_es = 40, tf_ds = 
> -337838040, tf_edi = 0, tf_esi = 0, tf_ebp = 
> -337790240, tf_isp = -337790308, tf_ebx = 0, 
> tf_edx = -917953980, tf_ecx = -337789924, 
> tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip 
> = -1068033446, tf_cs = 32, tf_eflags = 66178, 
> tf_esp = -1, tf_ss = 2147483647}) at /usr/src/sys/i386/i386/trap.c:435
>#6  0xc06df5aa in calltrap () at /usr/src/sys/i386/i386/exception.s:139
>#7  0xc0571a5a in lf_advlockasync 
>(ap=0xebddbaf8, statep=0xc9492244, size=Unhandled dwarf expression opcode
0x93
>) at /usr/src/sys/kern/kern_lockf.c:470
>#8  0xc057218b in lf_advlock (ap=0xc9492244, 
>statep=0xc9492244, size=16384) at /usr/src/sys/kern/kern_lockf.c:722
>#9  0xc068d028 in ufs_advlock (ap=0xc9492244) at 
>/usr/src/sys/ufs/ufs/ufs_vnops.c:2178
>#10 0xc0706a35 in VOP_ADVLOCK_APV (vop=0x0, a=0xc9492244) at vnode_if.c:2002
>#11 0xc05df562 in kern_open (td=0xccc01180, 
>path=0x0, pathseg=UIO_USERSPACE, flags=17, mode=416) at vnode_if.h:1029
>#12 0xc05dedfe in open (td=0xccc01180, 
>uap=0xebddbd04) at /usr/src/sys/kern/vfs_syscalls.c:971
>#13 0xc06f5063 in syscall (frame>       {tf_fs = 59, tf_es = 59, tf_ds = 
> -1078001605, tf_edi = 16, tf_esi = 135291904, 
> tf_ebp = -1077990024, tf_isp = -337789596, 
> tf_ebx = 674283840, tf_edx = 0, tf_ecx = 0, 
> tf_eax = 5, tf_trapno = 0, tf_err = 2, tf_eip = 
> 674169623, tf_cs = 51, tf_eflags = 646, tf_esp 
> = -1077990372, tf_ss = 59}) at /usr/src/sys/i386/i386/trap.c:984
>#14 0xc06df5ff in Xint0x80_syscall () at 
>/usr/src/sys/i386/i386/exception.s:200
>#15 0x00000033 in ?? ()
>Previous frame inner to this frame (corrupt stack?)
>(kgdb)
>
>(kgdb) bt full
>#0  doadump () at pcpu.h:165
>No locals.
>#1  0xc057f462 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:410
>         first_buf_printf = 1
>#2  0xc057f789 in panic (fmt=0xc0732b6c "%s") at 
>/usr/src/sys/kern/kern_shutdown.c:566
>         td = (struct thread *) 0xccc01180
>         bootopt = 260
>         newpanic = 0
>         ap = 0xccc01180 "x?9? \024??"
>         buf = "page fault", '\0' <repeats 245
times>
>#3  0xc06f4d1c in trap_fatal (frame=0xebddba70, 
>eva=72) at /usr/src/sys/i386/i386/trap.c:838
>         code = 40
>         ss = 40
>         esp = 0
>         type = 12
>         softseg = {ssd_base = 0, ssd_limit = 
> 1048575, ssd_type = 27, ssd_dpl = 0, ssd_p = 1, ssd_xx = 10, ssd_xx1 = 2,
>   ssd_def32 = 1, ssd_gran = 1}
>         msg = 0x0
>#4  0xc06f4a5b in trap_pfault (frame=0xebddba70, 
>usermode=0, eva=72) at /usr/src/sys/i386/i386/trap.c:745
>         va = 0
>         vm = (struct vmspace *) 0x0
>         map = 0xcab4a940
>         rv = 1
>         ftype = 1 '\001'
>         td = (struct thread *) 0xccc01180
>         p = (struct proc *) 0xcd39ea78
>#5  0xc06f4695 in trap (frame>       {tf_fs = 8, tf_es = 40, tf_ds = 
> -337838040, tf_edi = 0, tf_esi = 0, tf_ebp = 
> -337790240, tf_isp = -337790308, tf_ebx = 0, 
> tf_edx = -917953980, tf_ecx = -337789924, 
> tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip 
> = -1068033446, tf_cs = 32, tf_eflags = 66178, 
> tf_esp = -1, tf_ss = 2147483647}) at /usr/src/sys/i386/i386/trap.c:435
>         td = (struct thread *) 0xccc01180
>         p = (struct proc *) 0xcd39ea78
>         sticks = 3377201424
>         type = 12
>         i = 0
>         ucode = 0
>         code = 0
>         eva = 72
>#6  0xc06df5aa in calltrap () at /usr/src/sys/i386/i386/exception.s:139
>No locals.
>#7  0xc0571a5a in lf_advlockasync 
>(ap=0xebddbaf8, statep=0xc9492244, size=Unhandled dwarf expression opcode
0x93
>) at /usr/src/sys/kern/kern_lockf.c:470
>---Type <return> to continue, or q <return> to quit---
>         state = (struct lockf *) 0x0
>         freestate = (struct lockf *) 0x0
>         fl = (struct flock *) 0xebddbc1c
>         lock = (struct lockf_entry *) 0x6
>         vp = (struct vnode *) 0xc94c0110
>         id = 0xcb29d7e0 "x\026??????\001"
>         flags = 48
>         hash = -337790260
>         lo = (struct lock_owner *) 0x0
>         start = Unhandled dwarf expression opcode 0x93
>(kgdb)
>
>
>
>--------------------------------------------------------------------
>Mike Tancsa,                                      tel +1 519 651 3400
>Sentex Communications,                            mike@sentex.net
>Providing Internet since 1994                    www.sentex.net
>Cambridge, Ontario Canada                         www.sentex.net/mike
>
>_______________________________________________
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>http://lists.freebsd.org/mailman/listinfo/freebsd-stable
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freebsd stable - Oct 2008 - panic on RELENG_6

panic on RELENG_6

panic on RELENG_6

panic on RELENG_6