From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Sandeen Subject: Re: [xfs-masters] 2.6.29-rc: kernel BUG at fs/xfs/support/debug.c:108 Date: Tue, 20 Jan 2009 13:33:13 -0600 Message-ID: <497626F9.2080605@sandeen.net> References: <20090110143924.GA25900@infradead.org> <20090110152803.GA7469@infradead.org> <20090110221459.GA8873@orion> <20090111104659.GB8071@disturbed> <20090112034550.GI8071@disturbed> <20090112211848.GL8071@disturbed> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Alexander Beregalov Cc: Dave Chinner , Christoph Hellwig , xfs-masters-VZNHf3L845pBDgjK7y7TUQ@public.gmane.org, xfs-VZNHf3L845pBDgjK7y7TUQ@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Alexander Beregalov wrote: > Hi > > Is it a new bug? > It is pre-2.6.29-rc1 kernel, which was supossed to be free of the bug > "fs_is_ok, file: fs/xfs/xfs_btree.c, line: 3327" Do you have CONFIG_LBD on, and if not, can you enable it and retest? hch narrowed a btree bug down to this... -Eric > Assertion failed: fsbno != NULLFSBLOCK, file: fs/xfs/xfs_btree.c, line: 816 > ------------[ cut here ]------------ > kernel BUG at fs/xfs/support/debug.c:81! > invalid opcode: 0000 [#1] PREEMPT DEBUG_PAGEALLOC > last sysfs file: /sys/devices/platform/w83627hf.656/name > Modules linked in: w83627hf hwmon_vid i2c_nforce2 > > Pid: 10156, comm: pdflush Not tainted (2.6.28-rc2-00207-g278d0ca #5) > EIP: 0060:[] EFLAGS: 00010282 CPU: 0 > EIP is at assfail+0x1e/0x30 > EAX: 0000005f EBX: f7325a10 ECX: d3a24000 EDX: 00000000 > ESI: ffffffff EDI: 00000001 EBP: d3a25880 ESP: d3a25870 > DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 > Process pdflush (pid: 10156, ti=d3a24000 task=f6223cf0 task.ti=d3a24000) > Stack: > c04d6c04 c04b6a80 c04b6da8 00000330 d3a2589c c024c01e f6aca408 00cc8bc4 > 00000001 ffffffff 00000001 d3a258b4 c024c0e5 f0a45000 f0a45000 00000000 > 00000001 d3a258cc c024c161 00000003 d3a25a04 f0a45000 f0a45000 d3a2590c > Call Trace: > [] ? xfs_btree_reada_bufl+0x2e/0x80 > [] ? xfs_btree_readahead_lblock+0x75/0x80 > [] ? xfs_btree_readahead+0x71/0x90 > [] ? xfs_btree_decrement+0x3c/0x2e0 > [] ? xfs_bmbt_delete+0x2c/0xa0 > [] ? xfs_bmap_add_extent_delay_real+0x1674/0x1700 > [] ? _spin_unlock+0x27/0x50 > [] ? xfs_alloc_search_busy+0x8b/0xd0 > [] ? slab_pad_check+0x3c/0x120 > [] ? xfs_alloc_vextent+0x2e9/0x760 > [] ? check_object+0x13d/0x200 > [] ? xfs_bmap_add_extent+0x626/0x670 > [] ? xfs_bmbt_init_cursor+0x2c/0x100 > [] ? xfs_bmapi+0xfcb/0x1c90 > [] ? check_object+0x13d/0x200 > [] ? xfs_iomap_write_allocate+0x254/0x450 > [] ? xfs_iomap+0x3a7/0x3f0 > [] ? submit_bio+0x66/0x100 > [] ? xfs_map_blocks+0x3e/0x90 > [] ? xfs_page_state_convert+0x2ea/0x740 > [] ? xfs_vm_writepage+0x5e/0xf0 > [] ? __writepage+0xb/0x40 > [] ? write_cache_pages+0x1f1/0x330 > [] ? __writepage+0x0/0x40 > [] ? generic_writepages+0x23/0x30 > [] ? xfs_vm_writepages+0x43/0x50 > [] ? xfs_vm_writepages+0x0/0x50 > [] ? do_writepages+0x2e/0x50 > [] ? __writeback_single_inode+0x82/0x320 > [] ? _spin_lock+0x63/0x70 > [] ? generic_sync_sb_inodes+0x23a/0x320 > [] ? writeback_inodes+0x56/0xe0 > [] ? wb_kupdate+0x7b/0xf0 > [] ? pdflush+0x0/0x180 > [] ? pdflush+0xc0/0x180 > [] ? wb_kupdate+0x0/0xf0 > [] ? kthread+0x3a/0x70 > [] ? kthread+0x0/0x70 > [] ? kernel_thread_helper+0x7/0x10 > Code: 00 e8 97 73 02 00 c9 c3 90 8d 74 26 00 55 89 e5 83 ec 10 89 4c > 24 0c 89 54 24 08 89 44 24 04 c7 04 24 04 6c 4d c0 e8 fb de 16 00 <0f> > 0b eb fe 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 > EIP: [] assfail+0x1e/0x30 SS:ESP 0068:d3a25870 > > _______________________________________________ > xfs-masters mailing list > xfs-masters-VZNHf3L845pBDgjK7y7TUQ@public.gmane.org > http://oss.sgi.com/mailman/listinfo/xfs-masters >