this didn't seem to cause me any problems, but I thought I'd mention it anyway, since I didn't find anything that looked similar in the list archives, at the sources.zabbadoz.net LOR list, or with a quick google. happened with 8.0-BETA4/amd64 from around 0200 UTC Sep 10, GENERIC kernel. Jeff lock order reversal: 1st 0xffffff0005feb620 syncer (syncer) _at_ /usr/src/sys/kern/vfs_subr.c:1693 2nd 0xffffff014651f270 zfs (zfs) _at_ /usr/src/sys/modules/zfs/../../cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_znode.c:152 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a _witness_debugger() at _witness_debugger+0x2e witness_checkorder() at witness_checkorder+0x81e __lockmgr_args() at __lockmgr_args+0xcf3 vop_stdlock() at vop_stdlock+0x39 VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b _vn_lock() at _vn_lock+0x47 zfs_znode_cache_constructor() at zfs_znode_cache_constructor+0x4e zfs_znode_alloc() at zfs_znode_alloc+0x39 zfs_zget() at zfs_zget+0x25d zfs_get_data() at zfs_get_data+0x4d zil_commit() at zil_commit+0x532 zfs_sync() at zfs_sync+0xa6 sync_fsync() at sync_fsync+0x13a sync_vnode() at sync_vnode+0x157 sched_sync() at sched_sync+0x1d1 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffff82531dfd30, rbp = 0 ---Received on Fri Sep 11 2009 - 13:00:29 UTC
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