[Bug 200592] panic: solaris assert: zilog_is_dirty(zilog) || spa_freeze_txg(zilog->zl_spa) != UINT64_MAX, file: /release/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c, line: 1060

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200592

            Bug ID: 200592
           Summary: panic: solaris assert: zilog_is_dirty(zilog) ||
                    spa_freeze_txg(zilog->zl_spa) != UINT64_MAX, file:
                    /release/usr/src/sys/modules/zfs/../../cddl/contrib/op
                    ensolaris/uts/common/fs/zfs/zil.c, line: 1060
           Product: Base System
           Version: 10.1-STABLE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Only Me
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs at FreeBSD.org
          Reporter: johan at 300.nl

We've gotten this panic on one of our virtual machines, which is running as a
KVM virtual machine. This is on 10.1-RELEASE with a few patched cherry picked
from 10.1-STABLE.

(kgdb) bt
#0  doadump (textdump=<value optimized out>) at pcpu.h:219
#1  0xffffffff8091e882 in kern_reboot (howto=260) at
/release/usr/src/sys/kern/kern_shutdown.c:452
#2  0xffffffff8091ed75 in vpanic (fmt=<value optimized out>, ap=<value
optimized out>) at /release/usr/src/sys/kern/kern_shutdown.c:759
#3  0xffffffff8091edc3 in panic (fmt=0x0) at
/release/usr/src/sys/kern/kern_shutdown.c:688
#4  0xffffffff81c6821d in assfail (a=<value optimized out>, f=<value optimized
out>, l=<value optimized out>)
    at
/release/usr/src/sys/modules/opensolaris/../../cddl/compat/opensolaris/kern/opensolaris_cmn_err.c:81
#5  0xffffffff81a27381 in zil_commit (zilog=0xfffff800082ec400, foid=<value
optimized out>)
    at
/release/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c:1059
#6  0xffffffff81a56cf8 in zfs_sync (vfsp=<value optimized out>, waitfor=<value
optimized out>)
    at
/release/usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vfsops.c:161
#7  0xffffffff809c53ca in sync_fsync (ap=<value optimized out>) at
/release/usr/src/sys/kern/vfs_subr.c:3715
#8  0xffffffff80e3efe7 in VOP_FSYNC_APV (vop=<value optimized out>, a=<value
optimized out>) at vnode_if.c:1330
#9  0xffffffff809c5c9b in sched_sync () at vnode_if.h:549
#10 0xffffffff808ee384 in fork_exit (callout=0xffffffff809c5950 <sched_sync>,
arg=0x0, frame=0xfffffe0000272c00)
    at /release/usr/src/sys/kern/kern_fork.c:996
#11 0xffffffff80d03eae in fork_trampoline () at
/release/usr/src/sys/amd64/amd64/exception.S:606
#12 0x0000000000000000 in ?? ()


Kernel dump is available if needed.

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