login: panic: ffs_fsync: not dirty
Starting stack trace...
panic(ffffffff829331ac) at panic+0x16f sys/kern/subr_prf.c:229
ffs_fsync(ffff80002a166f40) at ffs_fsync+0x387 sys/ufs/ffs/ffs_vnops.c:447
VOP_FSYNC(fffffd80788f8888,fffffd807f7d7ea0,3,ffff80002a148cd8) at VOP_FSYNC+0xd2 sys/kern/vfs_vops.c:311
syncer_thread(ffff80002a148cd8) at syncer_thread+0x221 sys/kern/vfs_sync.c:161
end trace frame: 0x0, count: 253
End of stack trace.