From: Norbert Preining Subject: Re: another ext3 kernel BUG Date: Wed, 15 Jun 2011 10:23:49 +0900 Message-ID: <20110615012349.GA19098@gamma.logic.tuwien.ac.at> References: <4DF6C541.5050805@redhat.com> <20110614024307.GA3039@gamma.logic.tuwien.ac.at> <20110614032111.GA5392@redhat.com> <4DF6D644.3010109@redhat.com> <20110611021732.GA18768@gamma.logic.tuwien.ac.at> <20110614011904.GA32521@gamma.logic.tuwien.ac.at> <4DF6C541.5050805@redhat.com> <20110614024307.GA3039@gamma.logic.tuwien.ac.at> <20110614032111.GA5392@redhat.com> <20110614040313.GA6618@gamma.logic.tuwien.ac.at> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE To: Dave Jones , Eric Sandeen , linux-kernel@vger.kernel.org, linux-ext4@vger.kernel.org Return-path: Received: from mx.logic.tuwien.ac.at ([128.130.175.19]:47137 "EHLO mx.logic.tuwien.ac.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751624Ab1FOBXw (ORCPT ); Tue, 14 Jun 2011 21:23:52 -0400 Content-Disposition: inline In-Reply-To: <20110614040313.GA6618@gamma.logic.tuwien.ac.at> Sender: linux-ext4-owner@vger.kernel.org List-ID: Hi everyone, here we go again. On Di, 14 Jun 2011, Norbert Preining wrote: > > we've been getting a lot of bug reports in Fedora that have the vbo= x module > > loaded that manifest in various ways that look like it's corrupting= kernel data > > structures. (Usually it scribbles over some linked list, and the CO= NFIG_LIST_DEBUG > > stuff catches it). >=20 > Ahh, ok. I thought that if the modules are loaded but NOT in use, > in the sense no vbox is running, then they cannot do much harm. > At the end it was always on heavy IO load without any vbox interactio= n. >=20 > But I will recompile with CONFIG_LIST_DEBUG and see what comes out. CONFIG_LIST_DEBUG is compiled in. vbox modules are *not* loaded again BUG (there is a funny last line ...) this is with rc3 Jun 15 10:12:16 mithrandir kernel: [24645.387482] ------------[ cut her= e ]------------ Jun 15 10:12:16 mithrandir kernel: [24645.387516] kernel BUG at fs/inod= e.c:1368! Jun 15 10:12:16 mithrandir kernel: [24645.387539] invalid opcode: 0000 = [#1] PREEMPT SMP=20 Jun 15 10:12:16 mithrandir kernel: [24645.387572] CPU 0=20 Jun 15 10:12:16 mithrandir kernel: [24645.387584] Modules linked in: rf= comm bnep snd_hrtimer binfmt_misc dm_crypt dm_mod isofs btrfs zlib_defl= ate crc32c libcrc32c vfat fat fuse loop uinput snd_hda_codec_realtek sn= d_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss hso arc4 snd_mixer_oss = snd_pcm snd_seq_dummy snd_seq_oss iwlagn btusb snd_seq_midi bluetooth s= nd_rawmidi mac80211 crc16 snd_seq_midi_event snd_seq snd_timer snd_seq_= device snd cfg80211 soundcore firewire_ohci firewire_core snd_page_allo= c sony_laptop tpm_infineon rfkill crc_itu_t joydev mxm_wmi Jun 15 10:12:16 mithrandir kernel: [24645.387925]=20 Jun 15 10:12:16 mithrandir kernel: [24645.387936] Pid: 15175, comm: rm = Not tainted 3.0.0-rc3+ #2 Sony Corporation VGN-Z11VN_B/VAIO Jun 15 10:12:16 mithrandir kernel: [24645.387986] RIP: 0010:[] [] iput+0x1c/0x13b Jun 15 10:12:16 mithrandir kernel: [24645.388029] RSP: 0018:ffff88013a5= abe48 EFLAGS: 00010202 Jun 15 10:12:16 mithrandir kernel: [24645.388057] RAX: 0000000000000000= RBX: ffff88010946ca50 RCX: 0000000000000036 Jun 15 10:12:16 mithrandir kernel: [24645.388093] RDX: 00000001005cde00= RSI: ffffffff81108be8 RDI: ffff88010946ca50 Jun 15 10:12:16 mithrandir kernel: [24645.388129] RBP: ffff88013a5abe68= R08: 0000000000000000 R09: ffff88012b8bca20 Jun 15 10:12:16 mithrandir kernel: [24645.388169] R10: ffff88012b8bca20= R11: ffff88013a4d9600 R12: ffff8800969349c0 Jun 15 10:12:16 mithrandir kernel: [24645.388203] R13: ffff88010946ca50= R14: ffff88011787c5f0 R15: ffff88009f122c10 Jun 15 10:12:16 mithrandir kernel: [24645.388237] FS: 00007f5fc4b74700= (0000) GS:ffff88013fc00000(0000) knlGS:0000000000000000 Jun 15 10:12:16 mithrandir kernel: [24645.388276] CS: 0010 DS: 0000 ES= : 0000 CR0: 0000000080050033 Jun 15 10:12:16 mithrandir kernel: [24645.388304] CR2: 000000000065b018= CR3: 0000000101e6d000 CR4: 00000000000006f0 Jun 15 10:12:16 mithrandir kernel: [24645.388338] DR0: 0000000000000000= DR1: 0000000000000000 DR2: 0000000000000000 Jun 15 10:12:16 mithrandir kernel: [24645.388373] DR3: 0000000000000000= DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jun 15 10:12:16 mithrandir kernel: [24645.388407] Process rm (pid: 1517= 5, threadinfo ffff88013a5aa000, task ffff880130d550e0) Jun 15 10:12:16 mithrandir kernel: [24645.388444] Stack: Jun 15 10:12:16 mithrandir kernel: [24645.388456] 0000000000000000 fff= f88011787c540 ffff8800969349c0 ffff88010946ca50 Jun 15 10:12:16 mithrandir kernel: [24645.388501] ffff88013a5abe98 fff= fffff810c17cc ffff88011787c540 ffff88011787c59c Jun 15 10:12:16 mithrandir kernel: [24645.388545] ffff88010946ca50 fff= f88011787c540 ffff88013a5abec8 ffffffff810c1ce1 Jun 15 10:12:16 mithrandir kernel: [24645.388589] Call Trace: Jun 15 10:12:16 mithrandir kernel: [24645.388605] []= dentry_kill+0x115/0x137 Jun 15 10:12:16 mithrandir kernel: [24645.388632] []= dput+0xbf/0xd0 Jun 15 10:12:16 mithrandir kernel: [24645.388658] []= fput+0x18d/0x1a5 Jun 15 10:12:16 mithrandir kernel: [24645.388683] []= filp_close+0x69/0x75 Jun 15 10:12:16 mithrandir kernel: [24645.388710] []= sys_close+0xa8/0xea Jun 15 10:12:16 mithrandir kernel: [24645.388737] []= system_call_fastpath+0x16/0x1b Jun 15 10:12:16 mithrandir kernel: [24645.388767] Code: 1c 24 4c 39 e3 = 75 dc 58 5b 41 5c 41 5d 5d c3 55 48 85 ff 48 89 e5 41 55 41 54 53 48 89= fb 50 0f 84 1d 01 00 00 f6 47 28 40 74 02 <0f> 0b 48 8d 77 20 48 8d bf= b0 00 00 00 e8 3d eb 08 00 85 c0 0f=20 Jun 15 10:12:16 mithrandir kernel: [24645.389011] RIP [] iput+0x1c/0x13b Jun 15 10:12:16 mithrandir kernel: [24645.389040] RSP Jun 15 10:12:16 mithrandir kernel: [24645.410091] ---[ end trace 9353fc= 80151a84f4 ]--- Jun 15 10:12:16 mithrandir kernel: [24645.537171] ------------[ cut her= e ]------------ Jun 15 10:12:16 mithrandir kernel: [24645.537204] kernel BUG at fs/inod= e.c:1368! Jun 15 10:12:16 mithrandir kernel: [24645.537227] invalid opcode: 0000 = [#2] PREEMPT SMP=20 Jun 15 10:12:16 mithrandir kernel: [24645.538996] CPU 1=20 Jun 15 10:12:16 mithrandir kernel: [24645.539008] Modules linked in: rf= comm bnep snd_hrtimer binfmt_misc dm_crypt dm_mod isofs btrfs zlib_defl= ate crc32c libcrc32c vfat fat fuse loop uinput snd_hda_codec_realtek sn= d_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss hso arc4 snd_mixer_oss = snd_pcm snd_seq_dummy snd_seq_oss iwlagn btusb snd_seq_midi bluetooth s= nd_rawmidi mac80211 crc16 snd_seq_midi_event snd_seq snd_timer snd_seq_= device snd cfg80211 soundcore firewire_ohci firewire_core snd_page_allo= c sony_laptop tpm_infineon rfkill crc_itu_t joydev mxm_wmi Jun 15 10:12:16 mithrandir kernel: [24645.540007]=20 Jun 15 10:12:16 mithrandir kernel: [24645.546893] Pid: 15178, comm: rm = Tainted: G D 3.0.0-rc3+ #2 Sony Corporation VGN-Z11VN_B/VAIO Jun 15 10:12:16 mithrandir kernel: [24645.546893] RIP: 0010:[] [] iput+0x1c/0x13b Jun 15 10:12:16 mithrandir kernel: [24645.546893] RSP: 0018:ffff880130d= 7de48 EFLAGS: 00010202 Jun 15 10:12:16 mithrandir kernel: [24645.546893] RAX: 0000000000000000= RBX: ffff880094c12430 RCX: 0000000000000034 Jun 15 10:12:16 mithrandir kernel: [24645.546893] RDX: 00000001005cde00= RSI: ffffffff81108be8 RDI: ffff880094c12430 Jun 15 10:12:16 mithrandir kernel: [24645.546893] RBP: ffff880130d7de68= R08: 0000000000000000 R09: ffff88012b8bca20 Jun 15 10:12:16 mithrandir kernel: [24645.546893] R10: ffff88012b8bca20= R11: ffff88013a4d9600 R12: ffff88012b901480 Jun 15 10:12:16 mithrandir kernel: [24645.546893] R13: ffff880094c12430= R14: ffff88012cf62470 R15: ffff880130029550 Jun 15 10:12:16 mithrandir kernel: [24645.546893] FS: 00007f26d09bb700= (0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 Jun 15 10:12:16 mithrandir kernel: [24645.546893] CS: 0010 DS: 0000 ES= : 0000 CR0: 0000000080050033 Jun 15 10:12:16 mithrandir kernel: [24645.546893] CR2: 0000000002112078= CR3: 000000009f3d6000 CR4: 00000000000006e0 Jun 15 10:12:16 mithrandir kernel: [24645.546893] DR0: 0000000000000000= DR1: 0000000000000000 DR2: 0000000000000000 Jun 15 10:12:16 mithrandir kernel: [24645.546893] DR3: 0000000000000000= DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jun 15 10:12:16 mithrandir kernel: [24645.546893] Process rm (pid: 1517= 8, threadinfo ffff880130d7c000, task ffff88009f24a140) Jun 15 10:12:16 mithrandir kernel: [24645.546893] Stack: Jun 15 10:12:16 mithrandir kernel: [24645.546893] 0000000000000000 fff= f88012cf623c0 ffff88012b901480 ffff880094c12430 Jun 15 10:12:16 mithrandir kernel: [24645.546893] ffff880130d7de98 fff= fffff810c17cc ffff88012cf623c0 ffff88012cf6241c Jun 15 10:12:16 mithrandir kernel: [24645.546893] ffff880094c12430 fff= f88012cf623c0 ffff880130d7dec8 ffffffff810c1ce1 Jun 15 10:12:16 mithrandir kernel: [24645.546893] Call Trace: Jun 15 10:12:16 mithrandir kernel: [24645.546893] []= dentry_kill+0x115/0x137 Jun 15 10:12:16 mithrandir kernel: [24645.546893] []= dput+0xbf/0xd0 Jun 15 10:12:16 mithrandir kernel: [24645.546893] []= fput+0x18d/0x1a5 Jun 15 10:12:16 mithrandir kernel: [24645.546893] []= filp_close+0x69/0x75 Jun 15 10:12:16 mithrandir kernel: [24645.546893] []= sys_close+0xa8/0xea Jun 15 10:12:16 mithrandir kernel: [24645.546893] []= system_call_fastpath+0x16/0x1b Jun 15 10:12:16 mithrandir kernel: [24645.546893] Code: 1c 24 4c 39 e3 = 75 dc 58 5b 41 5c 41 5d 5d c3 55 48 85 ff 48 89 e5 41 55 41 54 53 48 89= fb 50 0f 84 1d 01 00 00 f6 47 28 40 74 02 <0f> 0b 48 8d 77 20 48 8d bf= b0 00 00 00 e8 3d eb 08 00 85 c0 0f=20 Jun 15 10:12:16 mithrandir kernel: [24645.546893] RIP [] iput+0x1c/0x13b Jun 15 10:12:16 mithrandir kernel: [24645.546893] RSP Jun 15 10:12:16 mithrandir kernel: [24645.600558] ---[ end trace 9353fc= 80151a84f5 ]--- Jun 15 10:12:41 mithrandir kernel: /0x2a Best wishes Norbert -----------------------------------------------------------------------= - Norbert Preining preining@{jaist.ac.jp, logic.at, debian.org= } JAIST, Japan TeX Live & Debian Develope= r DSA: 0x09C5B094 fp: 14DF 2E6C 0307 BE6D AD76 A9C0 D2BF 4AA3 09C5 B09= 4 -----------------------------------------------------------------------=