Antonio Huete Jimenez <tuxillo@quantumachine.net> added the comment:
Hi,
I suspect the cause of the panics is going to be hard to find. I've tried t=
o
reproduce the issue a couple of times, each time with a different backtrace=
.. See
below:
(kgdb) bt
#0 dumpsys () at ./machine/thread.h:83
#1 0xc031dace in boot (howto=3D260) at
/home/source/dfbsd/sys/kern/kern_shutdown.c:378
#2 0xc031dbef in panic (fmt=3D0xc057ef3e "from debugger") at
/home/source/dfbsd/sys/kern/kern_shutdown.c:813
#3 0xc0171d39 in db_panic (addr=3D-1069681161, have_addr=3D0, count=3D-1,
modif=3D0xc13fcb7c "")
at /home/source/dfbsd/sys/ddb/db_command.c:448
#4 0xc01723ae in db_command_loop () at /home/source/dfbsd/sys/ddb/db_comma=
nd.c:344
#5 0xc017497c in db_trap (type=3D12, code=3D2) at
/home/source/dfbsd/sys/ddb/db_trap.c:71
#6 0xc051e078 in kdb_trap (type=3D12, code=3D2, regs=3D0xc13fccc4)
at /home/source/dfbsd/sys/platform/pc32/i386/db_interface.c:152
#7 0xc052e578 in trap_fatal (frame=3D0xc13fccc4, eva=3D<value optimized ou=
t>)
at /home/source/dfbsd/sys/platform/pc32/i386/trap.c:1088
#8 0xc052e708 in trap_pfault (frame=3D0xc13fccc4, usermode=3D0, eva=3D24)
at /home/source/dfbsd/sys/platform/pc32/i386/trap.c:994
#9 0xc052ef9c in trap (frame=3D0xc13fccc4) at
/home/source/dfbsd/sys/platform/pc32/i386/trap.c:674
#10 0xc051edb7 in calltrap () at
/home/source/dfbsd/sys/platform/pc32/i386/exception.s:785
#11 0xc03df5f7 in mld6_sendpkt (in6m=3D0xc14a4140, type=3D131, dst=3D0x0) a=
t
/home/source/dfbsd/sys/netinet6/mld6.c:425
#12 0xc03dfc1b in mld6_fasttimeo () at /home/source/dfbsd/sys/netinet6/mld6=
..c:362
#13 0xc03cbe08 in icmp6_fasttimo () at /home/source/dfbsd/sys/netinet6/icmp=
6=2Ec:2108
#14 0xc034d5d7 in pffasttimo (arg=3D0x0) at
/home/source/dfbsd/sys/kern/uipc_domain.c:261
#15 0xc032e4f6 in softclock_handler (arg=3D0xc0697fc0) at
/home/source/dfbsd/sys/kern/kern_timeout.c:305
#16 0xc032592d in lwkt_deschedule_self (td=3DCannot access memory at addres=
s 0x8
) at /home/source/dfbsd/sys/kern/lwkt_thread.c:271
----------------------
#0 dumpsys () at ./machine/thread.h:83
#1 0xc031dace in boot (howto=3D260) at
/home/source/dfbsd/sys/kern/kern_shutdown.c:378
#2 0xc031dbef in panic (fmt=3D0xc057ef3e "from debugger") at
/home/source/dfbsd/sys/kern/kern_shutdown.c:813
#3 0xc0171d39 in db_panic (addr=3D-1069923399, have_addr=3D0, count=3D-1,
modif=3D0xc9cb4af8 "")
at /home/source/dfbsd/sys/ddb/db_command.c:448
#4 0xc01723ae in db_command_loop () at /home/source/dfbsd/sys/ddb/db_comma=
nd.c:344
#5 0xc017497c in db_trap (type=3D12, code=3D0) at
/home/source/dfbsd/sys/ddb/db_trap.c:71
#6 0xc051e078 in kdb_trap (type=3D12, code=3D0, regs=3D0xc9cb4c40)
at /home/source/dfbsd/sys/platform/pc32/i386/db_interface.c:152
#7 0xc052e578 in trap_fatal (frame=3D0xc9cb4c40, eva=3D<value optimized ou=
t>)
at /home/source/dfbsd/sys/platform/pc32/i386/trap.c:1088
#8 0xc052e708 in trap_pfault (frame=3D0xc9cb4c40, usermode=3D0, eva=3D2048=
)
at /home/source/dfbsd/sys/platform/pc32/i386/trap.c:994
#9 0xc052ef9c in trap (frame=3D0xc9cb4c40) at
/home/source/dfbsd/sys/platform/pc32/i386/trap.c:674
#10 0xc051edb7 in calltrap () at
/home/source/dfbsd/sys/platform/pc32/i386/exception.s:785
#11 0xc03a43b9 in ieee80211_find_rxnode_withkey (ic=3D0xc9e0f0b8, wh=3D0x80=
0,
keyix=3D65535)
at /home/source/dfbsd/sys/netproto/802_11/wlan/ieee80211_node.c:1418
#12 0xcd00c701 in ?? ()
#13 0xc03281bf in lwkt_serialize_handler_call (s=3D0xcd07f000, func=3D0xcd0=
0c220,
arg=3D0xc9e0f0b8, frame=3D0x0)
at /home/source/dfbsd/sys/kern/lwkt_serialize.c:228
#14 0xc02fed5a in ithread_handler (arg=3D0xb) at
/home/source/dfbsd/sys/kern/kern_intr.c:804
#15 0xc032592d in lwkt_deschedule_self (td=3DCannot access memory at addres=
s 0x8
) at /home/source/dfbsd/sys/kern/lwkt_thread.c:271
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
Let me know if you need the core files.
Cheers,
Antonio Huete
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DragonFly issue tracker <bugs@lists.dragonflybsd.org>
<http://bugs.dragonflybsd.org/issue1498>
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