On Mon, Dec 19, 2011 at 09:36:24AM +0000, Jeremy Sanders wrote: > Hello - this was just produced in kernel 3.1.5 (Fedora 16, x86-64, > kernel-3.1.5-1.fc16.x86_64). > > Jeremy > > > Dec 19 00:56:06 xback2 kernel: [374538.665353] ------------[ cut here ]------------ There was a line above this about an assert failure? What was it? > Dec 19 00:56:06 xback2 kernel: [374538.665431] kernel BUG at > fs/xfs/xfs_aops.c:959! > Dec 19 00:56:06 xback2 kernel: [374538.665504] invalid opcode: 0000 [#1] SMP > Dec 19 00:56:06 xback2 kernel: [374538.665578] CPU 1 > Dec 19 00:56:06 xback2 kernel: [374538.665581] Modules linked in: btrfs ..... Pid: 22689, comm: flush-9:0 Not tainted 3.1.5-1.fc16.x86_64 #1 WinFast C51GM03/C51MCP51 RIP: 0010: [<ffffffffa02ec7e2>] [<ffffffffa02ec7e2>] xfs_vm_writepage+0x4c2/0x4f0 [xfs] [<ffffffff8111dec7>] __writepage+0x17/0x40 [<ffffffff8111e32d>] write_cache_pages+0x20d/0x460 [<ffffffff8111e5ca>] generic_writepages+0x4a/0x70 [<ffffffffa02eb8fd>] xfs_vm_writepages+0x4d/0x60 [xfs] [<ffffffff8111f8d1>] do_writepages+0x21/0x40 [<ffffffff81198af9>] writeback_single_inode+0x149/0x3e0 [<ffffffff81198f30>] writeback_sb_inodes+0x1a0/0x240 [<ffffffff8119906e>] __writeback_inodes_wb+0x9e/0xd0 [<ffffffff8119a25b>] wb_writeback+0x25b/0x340 [<ffffffff8119a7b3>] wb_do_writeback+0x1c3/0x200 [<ffffffff8119a873>] bdi_writeback_thread+0x83/0x2a0 [<ffffffff8108ddbc>] kthread+0x8c/0xa0 [<ffffffff815d9974>] kernel_thread_helper+0x4/0x10 If it tripped the assert I think it did, it looks like the system was trying to do write IO into a hole in the file. What workload were you running, and what are the details of your machine + storage config? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx _______________________________________________ xfs mailing list xfs@xxxxxxxxxxx http://oss.sgi.com/mailman/listinfo/xfs
