amd64/184485: pfioctl causing kernel panics in 10-BETA{3,4}

Alex Wilkinson alex.wilkinson at
Wed Dec 4 02:30:02 UTC 2013

>Number:         184485
>Category:       amd64
>Synopsis:       pfioctl causing kernel panics in 10-BETA{3,4}
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-amd64
>State:          open
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Dec 04 02:30:01 UTC 2013
>Originator:     Alex Wilkinson
>Release:        10.0-BETA4
FreeBSD hostname 10.0-BETA4 FreeBSD 10.0-BETA4 #0 r258860: Tue Dec  3 13:46:27 EST 2013     root at hostname:/usr/obj/usr/src/sys/MYCONFIG  amd64
Every morning I arrive at at the ddb> prompt with a kernel panic. I have no clue what the trigger is. BT is:

(kgdb) bt
#0  doadump (textdump=1) at pcpu.h:219
#1  0xffffffff808c0005 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:447
#2  0xffffffff808c03e4 in panic (fmt=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:754
#3  0xffffffff80346077 in db_panic (addr=<value optimized out>, have_addr=<value optimized out>, count=<value optimized out>, modif=<value optimized out>) at /usr/src/sys/ddb/db_command.c:482
#4  0xffffffff80345c8d in db_command (cmd_table=<value optimized out>) at /usr/src/sys/ddb/db_command.c:449
#5  0xffffffff80345a04 in db_command_loop () at /usr/src/sys/ddb/db_command.c:502
#6  0xffffffff80348370 in db_trap (type=<value optimized out>, code=0) at /usr/src/sys/ddb/db_main.c:231
#7  0xffffffff808f9563 in kdb_trap (type=12, code=0, tf=<value optimized out>) at /usr/src/sys/kern/subr_kdb.c:656
#8  0xffffffff80cf0612 in trap_fatal (frame=0xfffffe085bdeba60, eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:877
#9  0xffffffff80cf0929 in trap_pfault (frame=0xfffffe085bdeba60, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:699
#10 0xffffffff80cf00b6 in trap (frame=0xfffffe085bdeba60) at /usr/src/sys/amd64/amd64/trap.c:463
#11 0xffffffff80cd6e52 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:232
#12 0xffffffff80aca5e3 in pfioctl (dev=0x2, cmd=<value optimized out>, addr=0xfffff803ec438000 "", flags=<value optimized out>, td=<value optimized out>) at /usr/src/sys/netpfil/pf/pf_ioctl.c:1289
#13 0xffffffff807b9d5f in devfs_ioctl_f (fp=0xfffff80014d474b0, com=3417850886, data=0xfffff803ec438000, cred=<value optimized out>, td=0xfffff80014e50920) at /usr/src/sys/fs/devfs/devfs_vnops.c:757
#14 0xffffffff80910a1e in kern_ioctl (td=0xfffff80014e50920, fd=<value optimized out>, com=2) at file.h:319
#15 0xffffffff8091079f in sys_ioctl (td=0xfffff80014e50920, uap=0xfffffe085bdeca40) at /usr/src/sys/kern/sys_generic.c:702
#16 0xffffffff80cf0f47 in amd64_syscall (td=0xfffff80014e50920, traced=0) at subr_syscall.c:134
#17 0xffffffff80cd713b in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:391
#18 0x0000000800dbac2a in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language:  auto; currently minimal

who knows ...
no clue ...


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