From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: Theodore Ts'o <tytso@mit.edu>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
Andreas Dilger <adilger.kernel@dilger.ca>,
linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: ext4 -next: Oops at ext4_fill_super()
Date: Fri, 5 Dec 2014 00:23:22 +0900 [thread overview]
Message-ID: <20141204152322.GA1123@swordfish> (raw)
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:[<ffffffff8119e7c6>] [<ffffffff8119e7c6>] 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] [<ffffffff810ea862>] mount_bdev+0x143/0x19a
[ 26.671822] [<ffffffff8119d73e>] ? ext4_calculate_overhead+0x2b6/0x2b6
[ 26.672009] [<ffffffff810c67f2>] ? pcpu_alloc+0x3e1/0x4c0
[ 26.672190] [<ffffffff811991a7>] ext4_mount+0x10/0x12
[ 26.672370] [<ffffffff810eb31a>] mount_fs+0x64/0x151
[ 26.672550] [<ffffffff810c68f0>] ? __alloc_percpu+0x10/0x12
[ 26.672729] [<ffffffff81101d57>] vfs_kern_mount+0x67/0x13c
[ 26.672910] [<ffffffff81104d61>] do_mount+0x996/0xa70
[ 26.673095] [<ffffffff8110505d>] SyS_mount+0x72/0xa1
[ 26.673278] [<ffffffff813d22d6>] 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 <f6> 40 12 04 8b 85 6c ff ff ff 0f 44 45 98 89 85 6c ff ff ff 48
[ 26.678113] RSP <ffff88014ef5fcb8>
[ 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
reply other threads:[~2014-12-04 15:22 UTC|newest]
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