From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Beregalov Subject: Re: [xfs-masters] 2.6.29-rc: kernel BUG at fs/xfs/support/debug.c:108 Date: Tue, 20 Jan 2009 21:54:44 +0300 Message-ID: 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: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=fAyEZehKhoKbAG+OfYYaQ5RW9zGG+6E8mDXXevUnQRE=; b=kPyXnSapotCNjOC3RFefGNBG0Ohb6SiRg8Xm7/rdkbB1qA2Mv3WEOas5Xjedcgq3vI 2b8JfEDCuwL7VoSlghhxvS0JKVOEynDRy4XAZ47e/soRXSLqg/0ZGr2rKTGinKZ5xN+i CANWyVLTKCTX4gGn9paI/6aDwfRPQK9v17y+E= In-Reply-To: <20090112211848.GL8071@disturbed> Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Content-Type: text/plain; charset="us-ascii" To: Dave Chinner , Christoph Hellwig , xfs-masters-VZNHf3L845pBDgjK7y7TUQ@public.gmane.org, xfs-VZNHf3L845pBDgjK7y7TUQ@public.gmane.org, kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org 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" 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