https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=210884
--- Comment #24 from Larry Rosenman <l...@lerctr.org> ---
borg.lerctr.org /var/crash # kgdb -c vmcore.last /boot/kernel/kernel
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This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
panic: bogus refcnt 0 on lle 0xfffff80116196a00
cpuid = 5
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe2eb59085b0
vpanic() at vpanic+0x182/frame 0xfffffe2eb5908630
kassert_panic() at kassert_panic+0x126/frame 0xfffffe2eb59086a0
llentry_free() at llentry_free+0x136/frame 0xfffffe2eb59086d0
in_lltable_free_entry() at in_lltable_free_entry+0xb0/frame 0xfffffe2eb5908700
htable_prefix_free() at htable_prefix_free+0xce/frame 0xfffffe2eb5908760
lltable_prefix_free() at lltable_prefix_free+0x5d/frame 0xfffffe2eb59087a0
in_scrubprefix() at in_scrubprefix+0x290/frame 0xfffffe2eb5908840
in_difaddr_ioctl() at in_difaddr_ioctl+0x285/frame 0xfffffe2eb5908890
in_control() at in_control+0x96/frame 0xfffffe2eb5908910
ifioctl() at ifioctl+0xda1/frame 0xfffffe2eb59089a0
kern_ioctl() at kern_ioctl+0x246/frame 0xfffffe2eb5908a00
sys_ioctl() at sys_ioctl+0x171/frame 0xfffffe2eb5908ae0
amd64_syscall() at amd64_syscall+0x2c1/frame 0xfffffe2eb5908bf0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe2eb5908bf0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x800fd2eaa, rsp =
0x7fffffffe418, rbp = 0x7fffffffe460 ---
Uptime: 4h47m13s
Dumping 4623 out of 64465 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
Reading symbols from /boot/kernel/zfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/zfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/zfs.ko
Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from
/usr/lib/debug//boot/kernel/opensolaris.ko.debug...done.
done.
Loaded symbols for /boot/kernel/opensolaris.ko
Reading symbols from /boot/kernel/linux.ko...Reading symbols from
/usr/lib/debug//boot/kernel/linux.ko.debug...done.
done.
Loaded symbols for /boot/kernel/linux.ko
Reading symbols from /boot/kernel/linux_common.ko...Reading symbols from
/usr/lib/debug//boot/kernel/linux_common.ko.debug...done.
done.
Loaded symbols for /boot/kernel/linux_common.ko
Reading symbols from /boot/kernel/if_lagg.ko...Reading symbols from
/usr/lib/debug//boot/kernel/if_lagg.ko.debug...done.
done.
Loaded symbols for /boot/kernel/if_lagg.ko
Reading symbols from /boot/kernel/snd_envy24ht.ko...Reading symbols from
/usr/lib/debug//boot/kernel/snd_envy24ht.ko.debug...done.
done.
Loaded symbols for /boot/kernel/snd_envy24ht.ko
Reading symbols from /boot/kernel/snd_spicds.ko...Reading symbols from
/usr/lib/debug//boot/kernel/snd_spicds.ko.debug...done.
done.
Loaded symbols for /boot/kernel/snd_spicds.ko
Reading symbols from /boot/kernel/coretemp.ko...Reading symbols from
/usr/lib/debug//boot/kernel/coretemp.ko.debug...done.
done.
Loaded symbols for /boot/kernel/coretemp.ko
Reading symbols from /boot/kernel/fuse.ko...Reading symbols from
/usr/lib/debug//boot/kernel/fuse.ko.debug...done.
done.
Loaded symbols for /boot/kernel/fuse.ko
Reading symbols from /boot/kernel/ichsmb.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ichsmb.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ichsmb.ko
Reading symbols from /boot/kernel/smbus.ko...Reading symbols from
/usr/lib/debug//boot/kernel/smbus.ko.debug...done.
done.
Loaded symbols for /boot/kernel/smbus.ko
Reading symbols from /boot/kernel/ichwd.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ichwd.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ichwd.ko
Reading symbols from /boot/kernel/cpuctl.ko...Reading symbols from
/usr/lib/debug//boot/kernel/cpuctl.ko.debug...done.
done.
Loaded symbols for /boot/kernel/cpuctl.ko
Reading symbols from /boot/kernel/cryptodev.ko...Reading symbols from
/usr/lib/debug//boot/kernel/cryptodev.ko.debug...done.
done.
Loaded symbols for /boot/kernel/cryptodev.ko
Reading symbols from /boot/kernel/dtraceall.ko...Reading symbols from
/usr/lib/debug//boot/kernel/dtraceall.ko.debug...done.
done.
Loaded symbols for /boot/kernel/dtraceall.ko
Reading symbols from /boot/kernel/profile.ko...Reading symbols from
/usr/lib/debug//boot/kernel/profile.ko.debug...done.
done.
Loaded symbols for /boot/kernel/profile.ko
Reading symbols from /boot/kernel/dtrace.ko...Reading symbols from
/usr/lib/debug//boot/kernel/dtrace.ko.debug...done.
done.
Loaded symbols for /boot/kernel/dtrace.ko
Reading symbols from /boot/kernel/systrace_freebsd32.ko...Reading symbols from
/usr/lib/debug//boot/kernel/systrace_freebsd32.ko.debug...done.
done.
Loaded symbols for /boot/kernel/systrace_freebsd32.ko
Reading symbols from /boot/kernel/systrace.ko...Reading symbols from
/usr/lib/debug//boot/kernel/systrace.ko.debug...done.
done.
Loaded symbols for /boot/kernel/systrace.ko
Reading symbols from /boot/kernel/sdt.ko...Reading symbols from
/usr/lib/debug//boot/kernel/sdt.ko.debug...done.
done.
Loaded symbols for /boot/kernel/sdt.ko
Reading symbols from /boot/kernel/fasttrap.ko...Reading symbols from
/usr/lib/debug//boot/kernel/fasttrap.ko.debug...done.
done.
Loaded symbols for /boot/kernel/fasttrap.ko
Reading symbols from /boot/kernel/fbt.ko...Reading symbols from
/usr/lib/debug//boot/kernel/fbt.ko.debug...done.
done.
Loaded symbols for /boot/kernel/fbt.ko
Reading symbols from /boot/kernel/dtnfscl.ko...Reading symbols from
/usr/lib/debug//boot/kernel/dtnfscl.ko.debug...done.
done.
Loaded symbols for /boot/kernel/dtnfscl.ko
Reading symbols from /boot/kernel/dtmalloc.ko...Reading symbols from
/usr/lib/debug//boot/kernel/dtmalloc.ko.debug...done.
done.
Loaded symbols for /boot/kernel/dtmalloc.ko
Reading symbols from /boot/kernel/ipmi.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ipmi.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ipmi.ko
Reading symbols from /boot/kernel/ipmi_linux.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ipmi_linux.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ipmi_linux.ko
Reading symbols from /boot/kernel/hwpmc.ko...Reading symbols from
/usr/lib/debug//boot/kernel/hwpmc.ko.debug...done.
done.
Loaded symbols for /boot/kernel/hwpmc.ko
Reading symbols from /boot/kernel/filemon.ko...Reading symbols from
/usr/lib/debug//boot/kernel/filemon.ko.debug...done.
done.
Loaded symbols for /boot/kernel/filemon.ko
Reading symbols from /boot/kernel/uhid.ko...Reading symbols from
/usr/lib/debug//boot/kernel/uhid.ko.debug...done.
done.
Loaded symbols for /boot/kernel/uhid.ko
Reading symbols from /boot/kernel/nullfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/nullfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/nullfs.ko
Reading symbols from /boot/kernel/fdescfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/fdescfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/fdescfs.ko
Reading symbols from /boot/kernel/linux64.ko...Reading symbols from
/usr/lib/debug//boot/kernel/linux64.ko.debug...done.
done.
Loaded symbols for /boot/kernel/linux64.ko
Reading symbols from /boot/kernel/pf.ko...Reading symbols from
/usr/lib/debug//boot/kernel/pf.ko.debug...done.
done.
Loaded symbols for /boot/kernel/pf.ko
#0 doadump (textdump=1) at pcpu.h:221
221 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) bt
#0 doadump (textdump=1) at pcpu.h:221
#1 0xffffffff80a48945 in kern_reboot (howto=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:366
#2 0xffffffff80a48f1b in vpanic (fmt=<value optimized out>,
ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:759
#3 0xffffffff80a48d56 in kassert_panic (fmt=<value optimized out>)
at /usr/src/sys/kern/kern_shutdown.c:649
#4 0xffffffff80b351d6 in llentry_alloc (ifp=0x0, lt=0x0, dst=0x0)
at /usr/src/sys/net/if_llatbl.c:445
#5 0xffffffff80b9e3e0 in in_lltable_free_entry (llt=0xfffff80116196a00,
lle=0xfffff80116196a00) at counter.h:85
#6 0xffffffff80b35aae in htable_prefix_free (llt=<value optimized out>,
addr=<value optimized out>, mask=<value optimized out>,
flags=<value optimized out>) at /usr/src/sys/net/if_llatbl.c:231
#7 0xffffffff80b3577d in lltable_prefix_free (af=<value optimized out>,
addr=<value optimized out>, mask=<value optimized out>,
flags=<value optimized out>) at /usr/src/sys/net/if_llatbl.c:601
#8 0xffffffff80b9d4a0 in in_scrubprefix (target=<value optimized out>,
flags=<value optimized out>) at /usr/src/sys/netinet/in.c:888
#9 0xffffffff80b9ced5 in in_difaddr_ioctl (data=<value optimized out>,
ifp=<value optimized out>, td=<value optimized out>)
at /usr/src/sys/netinet/in.c:618
#10 0xffffffff80b9c0a6 in in_control (so=<value optimized out>,
cmd=<value optimized out>, data=0xfffffe2eb5908a30 "lagg0",
---Type <return> to continue, or q <return> to quit---
ifp=0xfffff8007534a800, td=0xfffff80067f3fa00)
at /usr/src/sys/netinet/in.c:247
#11 0xffffffff80b2d031 in ifioctl (so=<value optimized out>,
cmd=<value optimized out>, data=<value optimized out>,
td=<value optimized out>) at /usr/src/sys/net/if.c:2842
#12 0xffffffff80aa7616 in kern_ioctl (td=<value optimized out>,
fd=<value optimized out>, com=<value optimized out>,
data=<value optimized out>) at /usr/src/sys/kern/sys_generic.c:838
#13 0xffffffff80aa7361 in sys_ioctl (td=<value optimized out>,
uap=0xfffffe2eb5908b80) at /usr/src/sys/kern/sys_generic.c:745
#14 0xffffffff80eb4af1 in amd64_syscall (td=0xfffff80067f3fa00, traced=0)
at subr_syscall.c:135
#15 0xffffffff80e9418b in Xfast_syscall ()
at /usr/src/sys/amd64/amd64/exception.S:400
#16 0x0000000800fd2eaa in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language: auto; currently minimal
(kgdb)
(kgdb) fr 5
#5 0xffffffff80b9e3e0 in in_lltable_free_entry (llt=0xfffff80116196a00,
lle=0xfffff80116196a00) at counter.h:85
85 counter.h: No such file or directory.
in counter.h
(kgdb) print lle->lle_timer
$1 = {c_links = {le = {le_next = 0x0, le_prev = 0x0}, sle = {sle_next = 0x0},
tqe = {tqe_next = 0x0, tqe_prev = 0x0}}, c_time = 0, c_precision = 0,
c_arg = 0x0, c_func = 0, c_lock = 0x0, c_flags = 0, c_iflags = 16, c_cpu = 0}
(kgdb) list
80 in counter.h
(kgdb)
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