From mboxrd@z Thu Jan 1 00:00:00 1970 From: liubo Subject: Re: wanted X found X-1 but you got X-2 Date: Fri, 30 Jul 2010 13:37:26 +0800 Message-ID: <4C526516.30709@cn.fujitsu.com> References: <20100729131103.323870@gmx.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: linux-btrfs@vger.kernel.org To: Adi Return-path: In-Reply-To: <20100729131103.323870@gmx.net> List-ID: On 07/29/2010 09:11 PM, Adi wrote: > hi, > i have a problem with mounting a btrfspartition. i think it corrupted somehow. btrfsck also didn't work. > here is the demesg output, if i try to btrfsck it: > > Hi, Adi can you give us some steps with which the bug can be reproduced? Thanks, liubo > *********************************** > > device-mapper: ioctl: unable to remove open device temporary-cryptsetup-2466 > device fsid 184f65b363e9d585-fc67ce9a295b44a3 devid 1 transid 103380 /dev/dm-1 > end_request: I/O error, dev fd0, sector 0 > device fsid 184f65b363e9d585-fc67ce9a295b44a3 devid 1 transid 103380 /dev/mapper/vg2-root > parent transid verify failed on 5403553792 wanted 103380 found 103378 > ------------[ cut here ]------------ > kernel BUG at fs/btrfs/async-thread.c:602! > invalid opcode: 0000 [#1] SMP > last sysfs file: /sys/devices/virtual/bdi/btrfs-1/uevent > Modules linked in: sha256_generic serpent dm_crypt ipv6 arc4 ecb ath5k cm4000_cs ppdev mac80211 iTCO_wdt iTCO_vendor_support parport_pc ath video thinkpad_acpi yenta_socket parport i2c_i801 output rsrc_nonstatic cfg80211 joydev i2c_core pcspkr rfkill raid10 raid456 async_raid6_recov async_pq raid6_pq async_xor xor async_memcpy async_tx raid1 raid0 multipath linear e100 mii floppy > > Pid: 2501, comm: kcryptd Not tainted 2.6.34.01-alt158-i386 #2 2373189/2373189 > EIP: 0060:[] EFLAGS: 00010046 CPU: 0 > EIP is at btrfs_queue_worker+0xe7/0x1f8 > EAX: 00000000 EBX: f53ea04c ECX: 00000000 EDX: 00000000 > ESI: 00000000 EDI: f63bc5c0 EBP: f51e7e34 ESP: f51e7e14 > DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 > Process kcryptd (pid: 2501, ti=f51e6000 task=f51e9520 task.ti=f51e6000) > Stack: > 00000206 f53ea070 00000246 f53ea068 f53ea088 f53e8000 f516cd60 00000000 > <0> f51e7e40 c06abcc1 f520b850 f51e7e48 c04e804e f51e7e64 c0851a40 00000000 > <0> f526df80 f526dc80 00000000 f5365790 f51e7e84 c0851bb5 f520b850 f5214000 > Call Trace: > [] ? end_workqueue_bio+0x56/0x59 > [] ? bio_endio+0x22/0x24 > [] ? dec_pending+0x124/0x12b > [] ? clone_endio+0x96/0x9e > [] ? bio_endio+0x22/0x24 > [] ? dec_pending+0x124/0x12b > [] ? clone_endio+0x96/0x9e > [] ? bio_endio+0x22/0x24 > [] ? 0xfa376677 > [] ? 0xfa376ece > [] ? worker_thread+0x14c/0x251 > [] ? worker_thread+0x18e/0x251 > [] ? worker_thread+0x14c/0x251 > [] ? 0xfa376c12 > [] ? autoremove_wake_function+0x0/0x2f > [] ? worker_thread+0x0/0x251 > [] ? kthread+0x6a/0x6f > [] ? kthread+0x0/0x6f > [] ? kernel_thread_helper+0x6/0x10 > Code: 00 00 89 d8 e8 0e fe ff ff e9 65 ff ff ff 8b 43 1c 31 d2 3b 45 ec 8b 73 24 0f 95 c2 f7 da 21 d0 3b 75 e4 75 02 89 c6 85 f6 75 04 <0f> 0b eb fe 83 ee 14 3e ff 46 20 8b 55 e8 8b 45 f0 e8 81 ef 24 > EIP: [] btrfs_queue_worker+0xe7/0x1f8 SS:ESP 0068:f51e7e14 > ---[ end trace 2d2977bc6fb46ae8 ]--- > > *********************************** > > that was on a sysrescuecd 1.5.8. > i'll try the new git-version, lets see what happens. > > ciao, adi >