From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Monakhov Subject: Re: xfstests shared/313 result in OOPS Date: Mon, 10 Jun 2013 22:31:05 +0400 Message-ID: <878v2hx1g6.fsf@openvz.org> References: <87bo7evsqf.fsf@openvz.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: ext4 development Return-path: Received: from mail-lb0-f175.google.com ([209.85.217.175]:38739 "EHLO mail-lb0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754028Ab3FJSbK (ORCPT ); Mon, 10 Jun 2013 14:31:10 -0400 Received: by mail-lb0-f175.google.com with SMTP id r10so2468812lbi.34 for ; Mon, 10 Jun 2013 11:31:09 -0700 (PDT) Received: from smtp.gmail.com (swsoft-msk-nat.sw.ru. [195.214.232.10]) by mx.google.com with ESMTPSA id p20sm3237424lbb.17.2013.06.10.11.31.06 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Mon, 10 Jun 2013 11:31:07 -0700 (PDT) In-Reply-To: <87bo7evsqf.fsf@openvz.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon, 10 Jun 2013 20:24:40 +0400, Dmitry Monakhov wrote: > > I've run shared/313 (posted here http://patchwork.ozlabs.org/patch/244297) > And have got following bugon( BUG_ON(!PageLocked()) first bad commit it obvious though >>From 4e7ea81db53465ddd753678bc4cebf95369d0984 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Tue, 4 Jun 2013 13:17:40 -0400 > > I think this also will be reproducible via shared/305 > Currently I try to bisect this issue. > > ------------[ cut here ]------------ > kernel BUG at fs/ext4/inode.c:1458! > invalid opcode: 0000 [#1] SMP > Modules linked in: dm_flakey tun cpufreq_ondemand acpi_cpufreq > freq_table mperf coretemp kvm_intel kvm crc32c_intel ghash_clmulni_intel > microcode sg xhci_hcd button sd_mod crc_t10dif aesni_intel ablk_helper > cryptd lrw gf128mul glue_helper aes_x86_64 ahci libahci pata_acpi > ata_generic dm_mirror dm_region_hash dm_log dm_mod > CPU: 2 PID: 12142 Comm: hwflush-check Tainted: G W 3.10.0-rc2+ > #78 > Hardware name: /DQ67SW, BIOS > SWQ6710H.86A.0052.2011.0520.1802 05/20/2011 > task: ffff8801c8a6cdc0 ti: ffff8802296f2000 task.ti: ffff8802296f2000 > RIP: 0010:[] [] > mpage_release_unused_pages+0x197/0x280 > RSP: 0018:ffff8802296f3c08 EFLAGS: 00010202 > RAX: 0000000000000003 RBX: ffffea0004332ad8 RCX: 00000000001d025f > RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffffffff82136dc0 > RBP: ffff8802296f3ce8 R08: 0000000000000000 R09: 0000000000000001 > R10: 0000000000000001 R11: 0000000000000003 R12: 0000000000000002 > R13: ffff8802296f3c38 R14: 0000000000000000 R15: 0000000000000001 > FS: 00007f8c0dffb700(0000) GS:ffff88023d800000(0000) > knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > CR2: 00007f8bac003000 CR3: 000000022a1a6000 CR4: 00000000000407e0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Stack: > 0000000000000000 ffff8802296f3c48 ffff8801a92d8aa0 0000000000000004 > 00000000000005e6 ffff8802296f3c48 0000000000000004 0000000000000000 > ffffea0004332ad8 ffffea0004332b10 ffffea0004332b48 ffffea0006dd0000 > Call Trace: > [] ? mempool_free_slab+0x17/0x20 > [] ? mempool_free+0xe5/0x100 > [] ? bio_put+0xe0/0xf0 > [] ext4_da_writepages+0x684/0x910 > [] ? __lock_acquire+0x4fe/0x5c0 > [] do_writepages+0x51/0x70 > [] __filemap_fdatawrite_range+0x64/0x70 > [] ? __lock_rele [] > do_fsync+0x58/0xa0 > [] SyS_fsync+0x10/0x20 > [] system_call_fastpath+0x16/0x1b > Code: 83 f7 01 44 89 fe e8 f9 56 e5 ff 49 63 c7 48 83 c0 02 48 8b 14 c5 > f0 f1 2a 82 48 83 c2 01 45 85 ff 48 89 14 c5 EXT4-fs (dm-1): mounted > filesystem with ordered data mode. Opts: acl,user_xattr > -- > To unsubscribe from this list: send the line "unsubscribe linux-ext4" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html