Kostik Belousov написав(ла):
Did you switched to the process before doing backtrace (using the proc <pid>
command)?
Ok, thanks. Did not know about this one. Here:
...
(kgdb) proc 79759
(kgdb) bt
#0 sched_switch (td=0xffffff01286dc000, newtd=0xffffff00010ce000, flags=2) at /var/src/sys/kern/sched_4bsd.c:928
#1  0x0000000000000000 in ?? ()
#2 0xffffffff802f1108 in mi_switch (flags=678281216, newtd=0x2) at /var/src/sys/kern/kern_synch.c:442 #3 0xffffffff80318513 in sleepq_check_timeout () at /var/src/sys/kern/subr_sleepqueue.c:519 #4 0xffffffff80318c85 in sleepq_timedwait (wchan=0xffffffff80688408) at /var/src/sys/kern/subr_sleepqueue.c:597 #5 0xffffffff802f16a2 in _sleep (ident=0xffffffff80688408, lock=0x0, priority=0, wmesg=0xffffffff804f3059 "vmo_de", timo=1) at /var/src/sys/kern/kern_synch.c:224 #6 0xffffffff8043036b in vm_object_deallocate (object=0xffffff0053024a90) at /var/src/sys/vm/vm_object.c:509 #7 0xffffffff8042920e in vm_map_delete (map=0xffffff0015ba4b60, start=18446742979242478224, end=140737488355328) at /var/src/sys/vm/vm_map.c:2315 #8 0xffffffff804293df in vm_map_remove (map=0xffffff0015ba4b60, start=0, end=140737488355328) at /var/src/sys/vm/vm_map.c:2423 #9 0xffffffff8042b813 in vmspace_exit (td=0xffffff01286dc000) at /var/src/sys/vm/vm_map.c:324 #10 0xffffffff802c8cff in exit1 (td=0xffffff01286dc000, rv=0) at /var/src/sys/kern/kern_exit.c:294
#11 0xffffffff802ca08e in sys_exit (td=Variable "td" is not available.
) at /var/src/sys/kern/kern_exit.c:98
#12 0xffffffff8045a700 in syscall (frame=0xffffffffb0d89c70) at /var/src/sys/amd64/amd64/trap.c:852 #13 0xffffffff8043f38b in Xfast_syscall () at /var/src/sys/amd64/amd64/exception.S:290
#14 0x000000080095f34c in ?? ()
Previous frame inner to this frame (corrupt stack?)

What is the exact version of the system ? Note that procstat
appeared in the late RELENG_7.
FreeBSD 7.0-STABLE #0: Sat Mar  8 16:02:37 EST 2008

Also, show the output of ps axl <pid>.
 UID   PID  PPID CPU PRI NI   VSZ   RSS MWCHAN STAT  TT       TIME COMMAND
0 79759 79758 0 96 0 0 16 - DE+ p6 0:00,00 /bin/tcsh -fc /meow/ports/editors/openoffice.org-3/work/BEB300_m3/solver/300/unxfbsdx.pro/bin/ma

Yours,

   -mi
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