Date: Sun, 3 Dec 2006 13:30:41 -0600 (CST) From: Larry Rosenman <ler@lerctr.org> To: freebsd-stable@freebsd.org Subject: LOR, 23/Nov/2006 sources, RELENG_6 Message-ID: <20061203132940.X18597@thebighonker.lerctr.org>
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This may already be fixed, known, but... Dec 3 13:14:41 thebighonker kernel: lock order reversal: Dec 3 13:14:41 thebighonker kernel: 1st 0xffffff0093904c00 kqueue (kqueue) @ /usr/src/sys/kern/kern_event.c:1547 Dec 3 13:14:41 thebighonker kernel: 2nd 0xffffff007ffb16a8 struct mount mtx (struct mount mtx) @ /usr/src/sys/ufs/ufs/ufs_vnops.c:138 Dec 3 13:14:41 thebighonker kernel: KDB: stack backtrace: Dec 3 13:14:41 thebighonker kernel: witness_checkorder() at witness_checkorder+0x4da Dec 3 13:14:41 thebighonker kernel: _mtx_lock_flags() at _mtx_lock_flags+0x5c Dec 3 13:14:41 thebighonker kernel: ufs_itimes() at ufs_itimes+0x58 Dec 3 13:14:41 thebighonker kernel: ufs_getattr() at ufs_getattr+0x1f Dec 3 13:14:41 thebighonker kernel: VOP_GETATTR_APV() at VOP_GETATTR_APV+0x74 Dec 3 13:14:41 thebighonker kernel: filt_vfsread() at filt_vfsread+0x74 Dec 3 13:14:41 thebighonker kernel: knote() at knote+0xd5 Dec 3 13:14:41 thebighonker kernel: VOP_WRITE_APV() at VOP_WRITE_APV+0x17d Dec 3 13:14:41 thebighonker kernel: vn_write() at Dec 3 13:14:41 thebighonker kernel: vn_write+0x1ec Dec 3 13:14:41 thebighonker kernel: Dec 3 13:14:41 thebighonker kernel: dofilewrite() at dofilewrite+0x87 Dec 3 13:14:41 thebighonker kernel: kern_writev() at kern_writev+0x51 Dec 3 13:14:41 thebighonker kernel: write() at write+0x4a Dec 3 13:14:41 thebighonker kernel: syscall() at syscall+0x4b2 Dec 3 13:14:41 thebighonker kernel: Xfast_syscall() at Xfast_syscall+0xa8 Dec 3 13:14:41 thebighonker kernel: --- syscall (4, FreeBSD ELF64, write), rip = 0x4363dc, rsp = 0x7fffffffdd08, rbp = 0x1e --- -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 512-248-2683 E-Mail: ler@lerctr.org US Mail: 430 Valona Loop, Round Rock, TX 78681-3893
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