From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergey Senozhatsky Subject: ext4 -next: Oops at ext4_fill_super() Date: Fri, 5 Dec 2014 00:23:22 +0900 Message-ID: <20141204152322.GA1123@swordfish> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Sergey Senozhatsky , Andreas Dilger , linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org To: Theodore Ts'o Return-path: Received: from mail-pd0-f172.google.com ([209.85.192.172]:38391 "EHLO mail-pd0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932236AbaLDPWr (ORCPT ); Thu, 4 Dec 2014 10:22:47 -0500 Content-Disposition: inline Sender: linux-ext4-owner@vger.kernel.org List-ID: Hello, 3.18.0-rc7-next-20141204 mount [ 26.664641] PGD 375d0067 PUD 0 [ 26.664936] Oops: 0000 [#1] SMP [ 26.665237] Modules linked in: crc32c_intel broadcom tg3 i2c_i801 microcode psmouse lpc_ich battery evdev ac processor wmi ehci_pci ehci_hcd usbcore sd_mod ahci [ 26.666753] CPU: 1 PID: 470 Comm: mount Not tainted 3.18.0-rc7-next-20141204-dbg-00001-gdd4d02a-dirty #408 [ 26.667045] Hardware name: Acer Aspire 5741G /Aspire 5741G , BIOS V1.20 02/08/2011 [ 26.667333] task: ffff880151550000 ti: ffff88014ef5c000 task.ti: ffff88014ef5c000 [ 26.667618] RIP: 0010:[] [] ext4_fill_super+0x1088/0x2a04 [ 26.667967] RSP: 0018:ffff88014ef5fcb8 EFLAGS: 00010246 [ 26.668146] RAX: 0000001400009001 RBX: ffff88009accb800 RCX: 0000000000000028 [ 26.668327] RDX: 00000000000010e2 RSI: 0000000000000001 RDI: ffffffff81831840 [ 26.668509] RBP: ffff88014ef5fd88 R08: 0000000000000500 R09: 0000000000000000 [ 26.668690] R10: 0000000000000001 R11: 0000000000001000 R12: ffff880152841000 [ 26.668872] R13: 000000000870a895 R14: ffff880095bd2400 R15: 0000000000000000 [ 26.669059] FS: 00007f8a9cce1780(0000) GS:ffff880157c80000(0000) knlGS:0000000000000000 [ 26.669347] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 26.669526] CR2: 0000001400009013 CR3: 000000014ef00000 CR4: 00000000000007e0 [ 26.669706] Stack: [ 26.669875] 0000000100000000 ffffffffff0a0210 ffff880151550000 ffff88010000000f [ 26.670406] 0000000000000022 ffff880151b457f0 ffff88019b028668 000010e200000022 [ 26.670936] 0000000000000000 ffff88009accbd20 0000001400009001 ffff880152841000 [ 26.671465] Call Trace: [ 26.671644] [] mount_bdev+0x143/0x19a [ 26.671822] [] ? ext4_calculate_overhead+0x2b6/0x2b6 [ 26.672009] [] ? pcpu_alloc+0x3e1/0x4c0 [ 26.672190] [] ext4_mount+0x10/0x12 [ 26.672370] [] mount_fs+0x64/0x151 [ 26.672550] [] ? __alloc_percpu+0x10/0x12 [ 26.672729] [] vfs_kern_mount+0x67/0x13c [ 26.672910] [] do_mount+0x996/0xa70 [ 26.673095] [] SyS_mount+0x72/0xa1 [ 26.673278] [] system_call_fastpath+0x16/0x1b [ 26.673457] Code: 49 09 c5 49 ff cd eb 17 48 8b 83 50 05 00 00 48 8b 8d 70 ff ff ff 48 8b 40 10 4c 8d 6c 01 ff 39 95 6c ff ff ff 75 18 48 8b 45 80 40 12 04 8b 85 6c ff ff ff 0f 44 45 98 89 85 6c ff ff ff 48 [ 26.678113] RSP [ 26.678287] CR2: 0000001400009013 [ 26.678478] ---[ end trace 796def2f0d28d90d ]--- $ addr2line -e vmlinux -i ffffffff8119e7c6 /home/ss/_next/fs/ext4/super.c:2082 /home/ss/_next/fs/ext4/super.c:3909 $ addr2line -e vmlinux -i ffffffff810ea862 fs/super.c:1004 $ addr2line -e vmlinux -i ffffffff8119d73e fs/ext4/super.c:3401 $ addr2line -e vmlinux -i ffffffff810c67f2 mm/percpu.c:1029 (discriminator 1) $ addr2line -e vmlinux -i ffffffff811991a7 fs/ext4/super.c:5443 which led to fs corruption [ 549.812389] EXT4-fs (sda6): ext4_check_descriptors: Checksum for group 128 failed (26094!=25856) [ 549.812394] EXT4-fs (sda6): group descriptors corrupted! -ss