From mboxrd@z Thu Jan 1 00:00:00 1970 From: alpha_one_x86 Subject: Bug in ext4 Date: Wed, 06 Aug 2008 21:27:08 +0200 Message-ID: <4899FB0C.1070609@laposte.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: linux-fsdevel@vger.kernel.org Return-path: Received: from out1.laposte.net ([193.251.214.118]:47724 "EHLO out2.laposte.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756092AbYHFUH6 (ORCPT ); Wed, 6 Aug 2008 16:07:58 -0400 Received: from out1.laposte.net (unknown [10.98.49.10]) by mwinf8210.laposte.net (SMTP Server) with ESMTP id 543461C00332 for ; Wed, 6 Aug 2008 21:27:42 +0200 (CEST) Received: from meplus.info (localhost [127.0.0.1]) by mwinf8214.laposte.net (SMTP Server) with ESMTP id 2CA947000086 for ; Wed, 6 Aug 2008 21:27:10 +0200 (CEST) Received: from [192.168.0.101] (unknown [213.151.179.253]) by mwinf8214.laposte.net (SMTP Server) with ESMTP id 06F467000085 for ; Wed, 6 Aug 2008 21:27:09 +0200 (CEST) Sender: linux-fsdevel-owner@vger.kernel.org List-ID: I have this bug in ext4: ------------[ cut here ]------------ Kernel BUG at ffffffff802eb8cc [verbose debug info unavailable] invalid opcode: 0000 [1] SMP CPU 2 Modules linked in: Pid: 215, comm: pdflush Tainted: G W 2.6.27-rc1 #1 RIP: 0010:[] [] jbd2_journal_dirty_metadata+0x5c/0xee RSP: 0018:ffff88021e3a5660 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88021c240040 RCX: 0000000000000004 RDX: ffff8801eff35e00 RSI: ffff880018075930 RDI: ffff88021edf4c78 RBP: ffff88020a667240 R08: 0000000000000000 R09: 0000000000000000 R10: 000000000000000c R11: ffff88021e2f1800 R12: ffff880018075930 R13: ffff88021edf4c78 R14: ffff88021d57c000 R15: ffff88021e2f1800 FS: 00007f60fdc92740(0000) GS:ffff88021f022700(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00007f99dc481000 CR3: 000000021dfa0000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process pdflush (pid: 215, threadinfo ffff88021e3a4000, task ffff88021f253c80) Stack: ffff88021c240040 ffff88021edf4c78 ffff880018075930 ffffffff804ab7b0 0000000000464e73 ffffffff802dec8e ffff88021efee3f0 ffff88021c240040 ffff88021efee3f0 ffff88021e2f1b00 ffff88021d57c400 ffffffff802e312a Call Trace: [] ? __ext4_journal_dirty_metadata+0x1e/0x46 [] ? ext4_mb_mark_diskspace_used+0x375/0x3c2 [] ? ext4_mb_new_blocks+0x19f/0x4f8 [] ? ext4_ext_get_blocks+0xbe2/0xde9 [] ? get_request+0x241/0x2fb [] ? deadline_add_request+0x21/0x5d [] ? elv_insert+0x14e/0x20e [] ? ext4_get_blocks_wrap+0xf8/0x177 [] ? ext4_da_get_block_write+0x86/0x10d [] ? mpage_da_map_blocks+0x81/0x287 [] ? mpage_bio_submit+0x22/0x26 [] ? mpage_da_submit_io+0x121/0x136 [] ? ext4_da_get_block_write+0x0/0x10d [] ? __mpage_da_writepage+0x2b/0xe6 [] ? find_get_pages_tag+0x46/0xdd [] ? write_cache_pages+0x174/0x2be [] ? __mpage_da_writepage+0x0/0xe6 [] ? ext4_da_writepages+0x15f/0x1fa [] ? find_busiest_group+0x28a/0x725 [] ? ext4_da_get_block_write+0x0/0x10d [] ? do_writepages+0x20/0x2d [] ? __writeback_single_inode+0x16f/0x35e [] ? generic_sync_sb_inodes+0x290/0x3ca [] ? writeback_inodes+0x7d/0xcc [] ? wb_kupdate+0x9f/0x111 [] ? pdflush+0x122/0x1cb [] ? wb_kupdate+0x0/0x111 [] ? pdflush+0x0/0x1cb [] ? kthread+0x47/0x73 [] ? schedule_tail+0x27/0x5f [] ? child_rip+0xa/0x11 [] ? kthread+0x0/0x73 [] ? child_rip+0x0/0x11 Code: 04 24 a9 00 00 20 00 75 f3 f0 41 0f ba 2c 24 15 19 c0 85 c0 75 e8 83 7d 10 00 75 19 c7 45 10 01 00 00 00 41 8b 45 08 85 c0 7f 04 <0f> 0b eb fe ff c8 41 89 45 08 48 39 55 28 75 10 83 7d 0c 01 75 RIP [] jbd2_journal_dirty_metadata+0x5c/0xee RSP ---[ end trace 4e18ceb49f50065e ]--- Where I need post it?