From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Weber Subject: Re: btrfs bug Date: Wed, 01 Feb 2012 06:20:20 +0100 Message-ID: <4F28CB94.1040803@gmail.com> References: <4F282D3B.8050609@gmail.com> <4F286263.7010502@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Cc: Thomas Weber , linux-btrfs@vger.kernel.org To: Mitch Harder Return-path: In-Reply-To: <4F286263.7010502@gmail.com> List-ID: Hello Mitch, I have good news for you. I looked through all log files and found in the everything.log the following: Regards, Thomas Jan 31 05:12:24 localhost kernel: [87276.968049] btrfs memmove bogus src_offset 1870 move len 687876531 len 4096 Jan 31 05:12:24 localhost kernel: [87276.968136] ------------[ cut here ]------------ Jan 31 05:12:24 localhost kernel: [87276.968222] kernel BUG at fs/btrfs/extent_io.c:4357! Jan 31 05:12:24 localhost kernel: [87276.968296] invalid opcode: 0000 [#1] PREEMPT SMP Jan 31 05:12:24 localhost kernel: [87276.968388] CPU 1 Jan 31 05:12:24 localhost kernel: [87276.968423] Modules linked in: nfs nfs_acl lockd auth_rpcgss sunrpc des_generic ecb md4 md5 hmac nls_utf8 cifs fscache aes_generic ipv6 ext2 mbcache joydev arc4 dell_wmi sparse_keymap i915 snd_hda_codec_idt iwl3945 iwl_legacy psmouse snd_hda_intel serio_raw evdev pcspkr snd_hda_codec drm_kms_helper snd_hwdep mac80211 snd_pcm snd_page_alloc snd_timer drm cfg80211 i2c_algo_bit i2c_i801 tg3 snd iTCO_wdt iTCO_vendor_support soundcore rfkill i2c_core libphy wmi intel_agp intel_gtt thermal button battery video processor ac btrfs crc32c libcrc32c zlib_deflate sd_mod pata_acpi uhci_hcd ata_piix libata scsi_mod ehci_hcd usbcore usb_common Jan 31 05:12:24 localhost kernel: [87276.969644] Jan 31 05:12:24 localhost kernel: [87276.969674] Pid: 15299, comm: btrfs-endio-wri Not tainted 3.2.2-1-ARCH #1 Dell Inc. Latitude D530 /0HP728 Jan 31 05:12:24 localhost kernel: [87276.969831] RIP: 0010:[] [] memmove_extent_buffer+0x30a/0x310 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.969995] RSP: 0018:ffff880057ceba90 EFLAGS: 00010282 Jan 31 05:12:24 localhost kernel: [87276.970065] RAX: 0000000000000055 RBX: 00000000290029b3 RCX: 00000000000000f6 Jan 31 05:12:24 localhost kernel: [87276.970153] RDX: 0000000000000000 RSI: 0000000000000046 RDI: 0000000000000202 Jan 31 05:12:24 localhost kernel: [87276.970240] RBP: ffff880057cebb00 R08: 000000000000000a R09: 0000000000000000 Jan 31 05:12:24 localhost kernel: [87276.970330] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88010e9d9b40 Jan 31 05:12:24 localhost kernel: [87276.970419] R13: 00000000000006e9 R14: 0000000029003101 R15: 000000000000002a Jan 31 05:12:24 localhost kernel: [87276.970507] FS: 0000000000000000(0000) GS:ffff88011fd00000(0000) knlGS:0000000000000000 Jan 31 05:12:24 localhost kernel: [87276.970610] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Jan 31 05:12:24 localhost kernel: [87276.970681] CR2: 0000000001c63018 CR3: 000000005ad52000 CR4: 00000000000006e0 Jan 31 05:12:24 localhost kernel: [87276.970769] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jan 31 05:12:24 localhost kernel: [87276.970856] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Jan 31 05:12:24 localhost kernel: [87276.970945] Process btrfs-endio-wri (pid: 15299, threadinfo ffff880057cea000, task ffff880103cb1c80) Jan 31 05:12:24 localhost kernel: [87276.971056] Stack: Jan 31 05:12:24 localhost kernel: [87276.971087] 0000000000000466 00000000000006b4 0000000000000477 ffff88010e9d9b40 Jan 31 05:12:24 localhost kernel: [87276.971206] ffff88010e9d9b40 0000000000000000 0000160000000000 0000000000000000 Jan 31 05:12:24 localhost kernel: [87276.971286] 0000000000001000 ffff880057cebc7c ffff88010e9d9b40 00000000000006e9 Jan 31 05:12:24 localhost kernel: [87276.971286] Call Trace: Jan 31 05:12:24 localhost kernel: [87276.971286] [] setup_items_for_insert+0x181/0x350 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] [] btrfs_insert_empty_items+0xb5/0xe0 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] [] insert_reserved_file_extent.constprop.52+0xc0/0x270 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] [] btrfs_finish_ordered_io+0x2ca/0x320 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] [] btrfs_writepage_end_io_hook+0x4d/0xf0 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] [] end_bio_extent_writepage+0x12f/0x170 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] [] bio_endio+0x1d/0x40 Jan 31 05:12:24 localhost kernel: [87276.971286] [] end_workqueue_fn+0x56/0x140 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] [] worker_loop+0x150/0x520 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] [] ? btrfs_queue_worker+0x300/0x300 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] [] kthread+0x8c/0xa0 Jan 31 05:12:24 localhost kernel: [87276.971286] [] kernel_thread_helper+0x4/0x10 Jan 31 05:12:24 localhost kernel: [87276.971286] [] ? kthread_worker_fn+0x190/0x190 Jan 31 05:12:24 localhost kernel: [87276.971286] [] ? gs_change+0x13/0x13 Jan 31 05:12:24 localhost kernel: [87276.971286] Code: 41 5f 5d c3 48 89 da 48 c7 c7 c0 91 20 a0 31 c0 e8 94 9b 24 e1 0f 0b 48 89 c6 48 89 da 48 c7 c7 80 91 20 a0 31 c0 e8 7e 9b 24 e1 <0f> 0b 0f 1f 40 00 55 48 89 e5 48 83 ec 30 48 89 5d d8 4c 89 65 Jan 31 05:12:24 localhost kernel: [87276.971286] RIP [] memmove_extent_buffer+0x30a/0x310 [btrfs] Jan 31 05:12:24 localhost kernel: [87276.971286] RSP Jan 31 05:12:24 localhost kernel: [87276.993478] ---[ end trace 174f2acd3ea6a532 ]--- Jan 31 05:12:24 localhost kernel: [87276.993491] note: btrfs-endio-wri[15299] exited with preempt_count 1