Skip site navigation (1)Skip section navigation (2)
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>

next in thread | raw e-mail | index | archive | help
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



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20061203132940.X18597>