Was rebooting my laptop, and got the following:
trivet dumped core - see /var/crash/vmcore.0
Wed Mar 2 06:09:19 CST 2016
FreeBSD trivet 11.0-CURRENT FreeBSD 11.0-CURRENT #3 r296287: Tue Mar 1
19:13:37 CST 2016 root@trivet:/usr/obj/usr/src/sys/GENERIC amd64
panic: from debugger
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This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
<118>.
<118>Terminated
<118>Mar 2 06:07:22 trivet syslogd: exiting on signal 15
<5>wlan0: link state changed to DOWN
Waiting (max 60 seconds) for system process `vnlru' to stop...done
Waiting (max 60 seconds) for system process `bufdaemon' to stop...done
Waiting (max 60 seconds) for system process `syncer' to stop...
Syncing disks, vnodes remaining...0 0 0 0 done
All buffers synced.
lock order reversal:
1st 0xfffff80012855d50 zfs (zfs) @ /usr/src/sys/kern/vfs_mount.c:1222
2nd 0xfffff800128557c8 zfs_gfs (zfs_gfs) @
/usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/gfs.c:494
stack backtrace:
#0 0xffffffff80a825a0 at witness_debugger+0x70
#1 0xffffffff80a824a1 at witness_checkorder+0xe71
#2 0xffffffff80a00a6b at __lockmgr_args+0xd3b
#3 0xffffffff80ace2bc at vop_stdlock+0x3c
#4 0xffffffff80fcb010 at VOP_LOCK1_APV+0x100
#5 0xffffffff80aeef9a at _vn_lock+0x9a
#6 0xffffffff820c8b13 at gfs_file_create+0x73
#7 0xffffffff820c8bbd at gfs_dir_create+0x1d
#8 0xffffffff82191f57 at zfsctl_mknode_snapdir+0x47
#9 0xffffffff820c9135 at gfs_dir_lookup+0x185
#10 0xffffffff820c961d at gfs_vop_lookup+0x1d
#11 0xffffffff82190f75 at zfsctl_root_lookup+0xf5
#12 0xffffffff82191e13 at zfsctl_umount_snapshots+0x83
#13 0xffffffff821aacfb at zfs_umount+0x7b
#14 0xffffffff80ad7c70 at dounmount+0x530
#15 0xffffffff80ae127b at vfs_unmountall+0x6b
#16 0xffffffff80ac24f9 at bufshutdown+0x3b9
#17 0xffffffff80a26fe9 at kern_reboot+0x189
lock order reversal:
1st 0xfffff800125197c8 zfs (zfs) @ /usr/src/sys/kern/vfs_mount.c:1222
2nd 0xfffff8000ffbc240 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2498
stack backtrace:
#0 0xffffffff80a825a0 at witness_debugger+0x70
#1 0xffffffff80a824a1 at witness_checkorder+0xe71
#2 0xffffffff80a00a6b at __lockmgr_args+0xd3b
#3 0xffffffff80ace2bc at vop_stdlock+0x3c
#4 0xffffffff80fcb010 at VOP_LOCK1_APV+0x100
#5 0xffffffff80aeef9a at _vn_lock+0x9a
#6 0xffffffff80adf553 at vget+0x63
#7 0xffffffff808fcb4d at devfs_allocv+0xcd
#8 0xffffffff808fc653 at devfs_root+0x43
#9 0xffffffff80ad7b8f at dounmount+0x44f
#10 0xffffffff80ae12d4 at vfs_unmountall+0xc4
#11 0xffffffff80ac24f9 at bufshutdown+0x3b9
#12 0xffffffff80a26fe9 at kern_reboot+0x189
#13 0xffffffff80a26e03 at sys_reboot+0x3e3
#14 0xffffffff80e7a15b at amd64_syscall+0x2db
#15 0xffffffff80e5926b at Xfast_syscall+0xfb
Uptime: 7h20m6s
Fatal trap 9: general protection fault while in kernel mode
cpuid = 2; apic id = 02
instruction pointer = 0x20:0xffffffff8215369b
stack pointer = 0x28:0xfffffe02329189b0
frame pointer = 0x28:0xfffffe02329189c0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 (dbu_evict)
Uptime: 7h20m7s
Dumping 2338 out of 8050 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/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/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/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/iwn135fw.ko...Reading symbols from
/usr/lib/debug//boot/kernel/iwn135fw.ko.debug...done.
done.
Loaded symbols for /boot/kernel/iwn135fw.ko
Reading symbols from /boot/kernel/aesni.ko...Reading symbols from
/usr/lib/debug//boot/kernel/aesni.ko.debug...done.
done.
Loaded symbols for /boot/kernel/aesni.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/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/cuse.ko...Reading symbols from
/usr/lib/debug//boot/kernel/cuse.ko.debug...done.
done.
Loaded symbols for /boot/kernel/cuse.ko
Reading symbols from /boot/kernel/ng_ubt.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_ubt.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_ubt.ko
Reading symbols from /boot/kernel/netgraph.ko...Reading symbols from
/usr/lib/debug//boot/kernel/netgraph.ko.debug...done.
done.
Loaded symbols for /boot/kernel/netgraph.ko
Reading symbols from /boot/kernel/ng_hci.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_hci.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_hci.ko
Reading symbols from /boot/kernel/ng_bluetooth.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_bluetooth.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_bluetooth.ko
Reading symbols from /boot/kernel/ng_l2cap.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_l2cap.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_l2cap.ko
Reading symbols from /boot/kernel/ng_btsocket.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_btsocket.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_btsocket.ko
Reading symbols from /boot/kernel/ng_socket.ko...Reading symbols from
/usr/lib/debug//boot/kernel/ng_socket.ko.debug...done.
done.
Loaded symbols for /boot/kernel/ng_socket.ko
#0 doadump (textdump=1) at pcpu.h:221
221 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) #0 doadump (textdump=1) at pcpu.h:221
#1 0xffffffff80a27235 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:364
#2 0xffffffff80a2780b in vpanic (fmt=<value optimized out>,
ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:757
#3 0xffffffff80a27853 in panic (fmt=0x0)
at /usr/src/sys/kern/kern_shutdown.c:688
#4 0xffffffff80383887 in db_panic (addr=<value optimized out>,
have_addr=false, count=0, modif=0x0) at /usr/src/sys/ddb/db_command.c:473
#5 0xffffffff80382ebe in db_command (cmd_table=0x0)
at /usr/src/sys/ddb/db_command.c:440
#6 0xffffffff80382c54 in db_command_loop ()
at /usr/src/sys/ddb/db_command.c:493
#7 0xffffffff803856eb in db_trap (type=<value optimized out>, code=0)
at /usr/src/sys/ddb/db_main.c:251
#8 0xffffffff80a65773 in kdb_trap (type=9, code=0, tf=<value optimized out>)
at /usr/src/sys/kern/subr_kdb.c:654
#9 0xffffffff80e79961 in trap_fatal (frame=0xfffffe0232918900,
eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:836
#10 0xffffffff80e7963a in trap (frame=<value optimized out>)
at /usr/src/sys/amd64/amd64/trap.c:203
#11 0xffffffff80e58f87 in calltrap ()
at /usr/src/sys/amd64/amd64/exception.S:234
#12 0xffffffff8215369b in txg_list_member (tl=0xfffff8001221c320,
p=<value optimized out>, txg=<value optimized out>)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/txg.c:850
#13 0xffffffff82112309 in dsl_dir_evict (dbu=0xfffff8000fedc400)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dsl_dir.c:145
#14 0xffffffff80a75e30 in taskqueue_run_locked (queue=0xfffff80004557800)
at /usr/src/sys/kern/subr_taskqueue.c:430
#15 0xffffffff80a76958 in taskqueue_thread_loop (arg=<value optimized out>)
at /usr/src/sys/kern/subr_taskqueue.c:683
#16 0xffffffff809eb474 in fork_exit (
callout=0xffffffff80a768d0 <taskqueue_thread_loop>,
arg=0xfffff80006b7c170, frame=0xfffffe0232918ac0)
at /usr/src/sys/kern/kern_fork.c:1034
#17 0xffffffff80e594be in fork_trampoline ()
at /usr/src/sys/amd64/amd64/exception.S:609
#18 0x0000000000000000 in ?? ()
Current language: auto; currently minimal
(kgdb)
Ideas?
Core IS available.
--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 214-642-9640 E-Mail: l...@lerctr.org
US Mail: 7011 W Parmer Ln, Apt 1115, Austin, TX 78729-6961
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