[ 231.228068] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 231.231255] ata3.00: BMDMA stat 0x25 [ 231.234443] ata3.00: failed command: READ DMA [ 231.237661] ata3.00: cmd c8/00:08:60:f9:99/00:00:00:00:00/e2 tag 0 dma 4096 in [ 231.237661] res 51/40:08:60:f9:99/00:00:00:00:00/e2 Emask 0x9 (media error) [ 231.244022] ata3.00: status: { DRDY ERR } [ 231.247119] ata3.00: error: { UNC } [ 231.264447] blk_update_request: I/O error, dev sda, sector 43645280 [ 231.267817] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 39, flush 0, corrupt 0, gen 0 [ 232.127298] BTRFS error (device sdc1): parent transid verify failed on 65675001856 wanted 480578 found 480435 [ 232.185418] BTRFS error (device sdc1): parent transid verify failed on 65679622144 wanted 480579 found 480435 [ 232.359943] BTRFS error (device sdc1): parent transid verify failed on 65674952704 wanted 480578 found 480435 [ 232.656145] BTRFS error (device sdc1): parent transid verify failed on 65674379264 wanted 480578 found 480435 [ 232.851908] BTRFS error (device sdc1): parent transid verify failed on 65669464064 wanted 480579 found 480577 [ 233.142476] BTRFS error (device sdc1): parent transid verify failed on 65674313728 wanted 480578 found 480435 [ 233.497501] BTRFS error (device sdc1): parent transid verify failed on 65669513216 wanted 480579 found 480577 [ 233.524154] BTRFS error (device sdc1): parent transid verify failed on 65683652608 wanted 480581 found 480435 [ 237.764056] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 237.768802] ata3.00: BMDMA stat 0x25 [ 237.773576] ata3.00: failed command: READ DMA [ 237.778314] ata3.00: cmd c8/00:20:20:e4:e5/00:00:00:00:00/e3 tag 0 dma 16384 in [ 237.778314] res 51/40:20:20:e4:e5/00:00:00:00:00/e3 Emask 0x9 (media error) [ 237.787563] ata3.00: status: { DRDY ERR } [ 237.792179] ata3.00: error: { UNC } [ 237.864419] blk_update_request: I/O error, dev sda, sector 65397792 [ 237.868875] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 40, flush 0, corrupt 0, gen 0 [ 238.543890] BTRFS error (device sdc1): parent transid verify failed on 65673199616 wanted 480580 found 480435 [ 238.801479] BTRFS error (device sdc1): parent transid verify failed on 65683308544 wanted 480581 found 480435 [ 239.347274] BTRFS error (device sdc1): parent transid verify failed on 65674412032 wanted 480578 found 480435 [ 239.372299] BTRFS error (device sdc1): parent transid verify failed on 65672527872 wanted 480580 found 480435 [ 239.491870] BTRFS error (device sdc1): parent transid verify failed on 65668481024 wanted 480579 found 480577 [ 239.582422] BTRFS error (device sdc1): parent transid verify failed on 65686175744 wanted 480581 found 480435 [ 239.691309] BTRFS error (device sdc1): parent transid verify failed on 65681702912 wanted 480579 found 480435 [ 240.017385] BTRFS error (device sdc1): parent transid verify failed on 65686634496 wanted 480581 found 480435 [ 244.040086] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 244.044440] ata3.00: BMDMA stat 0x25 [ 244.048966] ata3.00: failed command: READ DMA [ 244.053358] ata3.00: cmd c8/00:28:e0:77:2a/00:00:00:00:00/e3 tag 0 dma 20480 in [ 244.053358] res 51/40:28:e0:77:2a/00:00:00:00:00/e3 Emask 0x9 (media error) [ 244.062025] ata3.00: status: { DRDY ERR } [ 244.066476] ata3.00: error: { UNC } [ 244.084473] blk_update_request: I/O error, dev sda, sector 53114848 [ 244.089016] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 41, flush 0, corrupt 0, gen 0 [ 244.093894] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 42, flush 0, corrupt 0, gen 0 [ 248.240054] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 248.244598] ata3.00: BMDMA stat 0x25 [ 248.249081] ata3.00: failed command: READ DMA [ 248.253556] ata3.00: cmd c8/00:28:e0:77:2a/00:00:00:00:00/e3 tag 0 dma 20480 in [ 248.253556] res 51/40:28:e0:77:2a/00:00:00:00:00/e3 Emask 0x9 (media error) [ 248.262530] ata3.00: status: { DRDY ERR } [ 248.267010] ata3.00: error: { UNC } [ 248.284476] blk_update_request: I/O error, dev sda, sector 53114848 [ 248.288964] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 43, flush 0, corrupt 0, gen 0 [ 248.293527] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 44, flush 0, corrupt 0, gen 0 [ 252.408055] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 252.412491] ata3.00: BMDMA stat 0x25 [ 252.416923] ata3.00: failed command: READ DMA [ 252.421349] ata3.00: cmd c8/00:28:e0:77:2a/00:00:00:00:00/e3 tag 0 dma 20480 in [ 252.421349] res 51/40:28:e0:77:2a/00:00:00:00:00/e3 Emask 0x9 (media error) [ 252.430251] ata3.00: status: { DRDY ERR } [ 252.434649] ata3.00: error: { UNC } [ 252.452508] blk_update_request: I/O error, dev sda, sector 53114848 [ 252.456940] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 45, flush 0, corrupt 0, gen 0 [ 252.461408] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 46, flush 0, corrupt 0, gen 0 [ 256.552055] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 256.556598] ata3.00: BMDMA stat 0x25 [ 256.561200] ata3.00: failed command: READ DMA [ 256.565713] ata3.00: cmd c8/00:28:e0:77:2a/00:00:00:00:00/e3 tag 0 dma 20480 in [ 256.565713] res 51/40:28:e0:77:2a/00:00:00:00:00/e3 Emask 0x9 (media error) [ 256.574826] ata3.00: status: { DRDY ERR } [ 256.578304] ata3.00: error: { UNC } [ 256.604447] blk_update_request: I/O error, dev sda, sector 53114848 [ 256.608960] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 47, flush 0, corrupt 0, gen 0 [ 256.613615] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 48, flush 0, corrupt 0, gen 0 [ 260.832091] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 260.836663] ata3.00: BMDMA stat 0x25 [ 260.841190] ata3.00: failed command: READ DMA [ 260.845770] ata3.00: cmd c8/00:28:e0:77:2a/00:00:00:00:00/e3 tag 0 dma 20480 in [ 260.845770] res 51/40:28:e0:77:2a/00:00:00:00:00/e3 Emask 0x9 (media error) [ 260.855051] ata3.00: status: { DRDY ERR } [ 260.859741] ata3.00: error: { UNC } [ 260.880437] blk_update_request: I/O error, dev sda, sector 53114848 [ 260.885169] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 49, flush 0, corrupt 0, gen 0 [ 260.889647] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 50, flush 0, corrupt 0, gen 0 [ 264.988058] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 264.992843] ata3.00: BMDMA stat 0x25 [ 264.997661] ata3.00: failed command: READ DMA [ 265.002463] ata3.00: cmd c8/00:28:e0:77:2a/00:00:00:00:00/e3 tag 0 dma 20480 in [ 265.002463] res 51/40:28:e0:77:2a/00:00:00:00:00/e3 Emask 0x9 (media error) [ 265.012041] ata3.00: status: { DRDY ERR } [ 265.016832] ata3.00: error: { UNC } [ 265.044408] blk_update_request: I/O error, dev sda, sector 53114848 [ 265.049112] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 51, flush 0, corrupt 0, gen 0 [ 265.053514] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 52, flush 0, corrupt 0, gen 0 [ 269.168059] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 269.172887] ata3.00: BMDMA stat 0x25 [ 269.177253] ata3.00: failed command: READ DMA [ 269.180332] ata3.00: cmd c8/00:28:e0:77:2a/00:00:00:00:00/e3 tag 0 dma 20480 in [ 269.180332] res 51/40:28:e0:77:2a/00:00:00:00:00/e3 Emask 0x9 (media error) [ 269.186544] ata3.00: status: { DRDY ERR } [ 269.189696] ata3.00: error: { UNC } [ 269.208445] blk_update_request: I/O error, dev sda, sector 53114848 [ 269.213356] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 53, flush 0, corrupt 0, gen 0 [ 269.217903] BTRFS error (device sdc1): bdev /dev/sda errs: wr 0, rd 54, flush 0, corrupt 0, gen 0 [ 269.221779] ------------[ cut here ]------------ [ 269.225528] kernel BUG at /build/linux-z6Er2E/linux-4.4.2/fs/btrfs/extent_io.c:2401! [ 269.225647] invalid opcode: 0000 [#1] SMP [ 269.225647] Modules linked in: netconsole configfs option usb_wwan usbserial bridge stp llc arc4 iTCO_wdt iTCO_vendor_support ppdev coretemp snd_hda_codec_realtek ath5k pcspkr snd_hda_codec_generic ath serio_raw mac80211 snd_hda_intel i2c_i801 snd_hda_codec snd_hda_core snd_hwdep snd_pcm_oss sr9700 cfg80211 snd_mixer_oss dm9601 snd_pcm evdev sg usbnet rfkill snd_timer lpc_ich mii snd mfd_core soundcore i915 rng_core acpi_cpufreq video drm_kms_helper drm 8250_fintek shpchp i2c_algo_bit parport_pc tpm_tis parport tpm button processor binfmt_misc w83627hf hwmon_vid autofs4 xfs libcrc32c ses enclosure crc32c_generic btrfs xor raid6_pq hid_generic uas usbhid hid usb_storage sr_mod cdrom sd_mod ata_generic ata_piix firewire_ohci e1000e libata ptp pps_core scsi_mod firewire_core crc_itu_t ehci_pci uhci_hcd ehci_hcd usbcore usb_common [ 269.225647] CPU: 0 PID: 1732 Comm: kworker/u4:8 Not tainted 4.4.0-1-686-pae #1 Debian 4.4.2-3 [ 269.225647] [] ? end_workqueue_fn+0x2b/0x40 [btrfs] [ 269.225647] [] ? bio_endio+0x40/0x70 [ 269.225647] [] ? btrfs_scrubparity_helper+0xce/0x270 [btrfs] [ 269.225647] [] ? process_one_work+0x14d/0x360 [ 269.225647] [] ? worker_thread+0x39/0x440 [ 269.225647] [] ? process_one_work+0x360/0x360 [ 269.225647] [] ? kthread+0xa6/0xc0 [ 269.225647] [] ? ret_from_kernel_thread+0x21/0x38 [ 269.225647] [] ? kthread_create_on_node+0x130/0x130 [ 269.225647] Code: 02 eb cf 8d 76 00 89 74 24 10 89 4c 24 0c 89 54 24 08 c7 44 24 04 e8 05 73 f8 c7 04 24 c0 05 74 f8 e8 88 b6 c1 c8 e9 46 ff ff ff <0f> 0b 90 55 89 e5 57 56 53 83 ec 08 3e 8d 74 26 00 89 ce 8b 0d [ 269.225647] EIP: [] btrfs_check_repairable+0x12d/0x130 [btrfs] SS:ESP 0068:eab21e24 [ 269.352509] ---[ end trace 4e1aa06ab00da653 ]--- [ 269.357780] BUG: unable to handle kernel paging request at ffffffec [ 269.361219] IP: [] kthread_data+0xf/0x20 [ 269.361219] *pdpt = 0000000001817001 *pde = 00000000018a0067 *pte = 0000000000000000 [ 269.361219] Oops: 0000 [#2] SMP [ 269.361219] Modules linked in: netconsole configfs option usb_wwan usbserial bridge stp llc arc4 iTCO_wdt iTCO_vendor_support ppdev coretemp snd_hda_codec_realtek ath5k pcspkr snd_hda_codec_generic ath serio_raw mac80211 snd_hda_intel i2c_i801 snd_hda_codec snd_hda_core snd_hwdep snd_pcm_oss sr9700 cfg80211 snd_mixer_oss dm9601 snd_pcm evdev sg usbnet rfkill snd_timer lpc_ich mii snd mfd_core soundcore i915 rng_core acpi_cpufreq video drm_kms_helper drm 8250_fintek shpchp i2c_algo_bit parport_pc tpm_tis parport tpm button processor binfmt_misc w83627hf hwmon_vid autofs4 xfs libcrc32c ses enclosure crc32c_generic btrfs xor raid6_pq hid_generic uas usbhid hid usb_storage sr_mod cdrom sd_mod ata_generic ata_piix firewire_ohci e1000e libata ptp pps_core scsi_mod firewire_core crc_itu_t ehci_pci uhci_hcd ehci_hcd usbcore usb_common [ 269.361219] CPU: 0 PID: 1732 Comm: kworker/u4:8 Tainted: G D 4.4.0-1-686-pae #1 Debian 4.4.2-3 [ 269.361219] Hardware name: AOpen i945GMx-IF/i945GMx-IF, BIOS i945GMx-IF R1.01 Mar.02.2007 AOpen Inc. 03/02/2007 [ 269.361219] task: f255b800 ti: eab20000 task.ti: eab20000 [ 269.361219] EIP: 0060:[] EFLAGS: 00010002 CPU: 0 [ 269.361219] EIP is at kthread_data+0xf/0x20 [ 269.361219] EAX: 00000000 EBX: 00000000 ECX: 00000000 EDX: 00000000 [ 269.361219] ESI: 00000000 EDI: f255bacc EBP: eab21c80 ESP: eab21c78 [ 269.361219] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 269.361219] CR0: 8005003b CR2: 00000014 CR3: 326fa540 CR4: 000006f0 [ 269.361219] Stack: [ 269.361219] c1080b40 c1810c40 f255b800 c1539cb9 f79d1740 f79d6d00 00000082 f79d1c40 [ 269.361219] f74e0d00 00000000 00000082 edb78580 edb7858c eab22000 eab21a9c f255b800 [ 269.361219] eab21cc4 c153a0ed eab21cfc eab21d14 c106c876 eab21de8 eab21cf0 c10ba6a7 [ 269.361219] Call Trace: [ 269.361219] [] ? wq_worker_sleeping+0x10/0x90 [ 269.361219] [] ? __schedule+0x519/0x920 [ 269.361219] [] ? schedule+0x2d/0x80 [ 269.361219] [] ? do_exit+0x696/0x9e0 [ 269.361219] [] ? vprintk_default+0x37/0x40 [ 269.361219] [] ? printk+0x17/0x19 [ 269.361219] [] ? oops_end+0x92/0xd0 [ 269.361219] [] ? do_error_trap+0x8a/0x120 [ 269.361219] [] ? btrfs_check_repairable+0x12d/0x130 [btrfs] [ 269.361219] [] ? sched_clock_cpu+0x81/0x130 [ 269.361219] [] ? mutex_lock+0x10/0x30 [ 269.361219] [] ? do_overflow+0x30/0x30 [ 269.361219] [] ? do_invalid_op+0x24/0x30 [ 269.361219] [] ? error_code+0x67/0x6c [ 269.361219] [] ? btrfs_check_repairable+0x12d/0x130 [btrfs] [ 269.361219] [] ? end_bio_extent_readpage+0x53f/0x700 [btrfs] [ 269.361219] [] ? end_workqueue_fn+0x2b/0x40 [btrfs] [ 269.361219] [] ? bio_endio+0x40/0x70 [ 269.361219] [] ? btrfs_scrubparity_helper+0xce/0x270 [btrfs] [ 269.361219] [] ? process_one_work+0x14d/0x360 [ 269.361219] [] ? worker_thread+0x39/0x440 [ 269.361219] [] ? process_one_work+0x360/0x360 [ 269.361219] [] ? kthread+0xa6/0xc0 [ 269.361219] [] ? ret_from_kernel_thread+0x21/0x38 [ 269.361219] [] ? kthread_create_on_node+0x130/0x130 [ 269.361219] Code: 00 b8 68 41 62 c1 e8 d1 45 fe ff e9 e7 fe ff ff 8d b6 00 00 00 00 8d bf 00 00 00 00 55 89 e5 3e 8d 74 26 00 8b 80 9c 02 00 00 5d <8b> 40 ec c3 8d b6 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 83 [ 269.361219] EIP: [] kthread_data+0xf/0x20 SS:ESP 0068:eab21c78