J'ai quelques soucis avec mes disques durs externes 2.5 de 1To.
En effet, j'ai l'impression qu'ils font planter mon système sous Archlinux (mais pas sous Ubuntu).
J'ai du mal à comprendre pourquoi. Cela ce voit surtout lors des transferts.
Lors de l'insertion du disque dur :
Quand j'ouvre nautilus :[ 3959.684765] usb 2-3: new SuperSpeed USB device number 3 using xhci_hcd
[ 3959.836300] scsi host7: uas
[ 3959.843204] scsi 7:0:0:0: Direct-Access OEM Ext Hard Disk 0000 PQ: 0 ANSI: 5
[ 3960.206736] sd 7:0:0:0: [sdb] 1953504688 512-byte logical blocks: (1.00 TB/931 GiB)
[ 3960.353269] sd 7:0:0:0: [sdb] Write Protect is off
[ 3960.353273] sd 7:0:0:0: [sdb] Mode Sense: 10 00 00 00
[ 3960.399496] sd 7:0:0:0: [sdb] Cache data unavailable
[ 3960.399499] sd 7:0:0:0: [sdb] Assuming drive cache: write through
[ 3960.914637] sdb: sdb1
[ 3961.421714] sd 7:0:0:0: [sdb] Attached SCSI disk
[ 3961.657315] EXT4-fs (sdb1): recovery complete
[ 3961.657419] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null)
Mon transfert a planté, mais cette fois, il n'a pas fait freezer l'ordinateur. Voici les nouveautés dans dmesg :[ 3959.684765] usb 2-3: new SuperSpeed USB device number 3 using xhci_hcd
[ 3959.836300] scsi host7: uas
[ 3959.843204] scsi 7:0:0:0: Direct-Access OEM Ext Hard Disk 0000 PQ: 0 ANSI: 5
[ 3960.206736] sd 7:0:0:0: [sdb] 1953504688 512-byte logical blocks: (1.00 TB/931 GiB)
[ 3960.353269] sd 7:0:0:0: [sdb] Write Protect is off
[ 3960.353273] sd 7:0:0:0: [sdb] Mode Sense: 10 00 00 00
[ 3960.399496] sd 7:0:0:0: [sdb] Cache data unavailable
[ 3960.399499] sd 7:0:0:0: [sdb] Assuming drive cache: write through
[ 3960.914637] sdb: sdb1
[ 3961.421714] sd 7:0:0:0: [sdb] Attached SCSI disk
[ 3961.657315] EXT4-fs (sdb1): recovery complete
[ 3961.657419] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null)
[ 3988.666612] sd 7:0:0:0: [sdb]
[ 3988.666623] Result: hostbyte=0x00 driverbyte=0x08
[ 3988.666626] sd 7:0:0:0: [sdb]
[ 3988.666629] Sense Key : 0x3 [current]
[ 3988.666633] sd 7:0:0:0: [sdb]
[ 3988.666635] ASC=0x0 ASCQ=0x0
[ 3988.666638] sd 7:0:0:0: [sdb] CDB:
[ 3988.666640] cdb[0]=0x28: 28 00 36 c9 18 00 00 00 20 00
[ 3988.666649] end_request: I/O error, dev sdb, sector 919148544
[ 4015.259154] sd 7:0:0:0: [sdb]
[ 4015.259163] Result: hostbyte=0x00 driverbyte=0x08
[ 4015.259166] sd 7:0:0:0: [sdb]
[ 4015.259168] Sense Key : 0x3 [current]
[ 4015.259172] sd 7:0:0:0: [sdb]
[ 4015.259174] ASC=0x0 ASCQ=0x0
[ 4015.259176] sd 7:0:0:0: [sdb] CDB:
[ 4015.259178] cdb[0]=0x28: 28 00 36 c9 18 00 00 00 08 00
[ 4015.259185] end_request: I/O error, dev sdb, sector 919148544
La suite :[ 5409.786827] sd 7:0:0:0: [sdb] uas_eh_abort_handler ffff8801dcebf680 tag 1, inflight: CMD OUT
[ 5412.785746] scsi host7: uas_eh_task_mgmt: ABORT TASK timed out
[ 5412.785755] sd 7:0:0:0: [sdb] uas_eh_abort_handler ffff8801dcebe900 tag 2, inflight: CMD OUT
[ 5412.785757] scsi host7: uas_eh_task_mgmt: ABORT TASK: error already running a task
[ 5412.785760] sd 7:0:0:0: [sdb] uas_eh_abort_handler ffff8801dcebe300 tag 3, inflight: CMD IN
[ 5412.785762] scsi host7: uas_eh_task_mgmt: ABORT TASK: error already running a task
[ 5412.785764] sd 7:0:0:0: [sdb] uas_eh_abort_handler ffff8801dcebe180 tag 0, inflight: CMD IN
[ 5412.785766] scsi host7: uas_eh_task_mgmt: ABORT TASK: error already running a task
[ 5412.785790] sd 7:0:0:0: uas_eh_device_reset_handler
[ 5412.785794] scsi host7: uas_eh_task_mgmt: LOGICAL UNIT RESET: error already running a task
[ 5412.785797] scsi host7: uas_eh_bus_reset_handler start
[ 5412.785820] usb 2-3: stat urb: killed, stream 32
[ 5412.785859] usb 2-3: stat urb: killed, stream 2
[ 5412.785892] usb 2-3: stat urb: killed, stream 5
[ 5412.785933] usb 2-3: stat urb: killed, stream 4
[ 5412.785973] usb 2-3: stat urb: killed, stream 3
[ 5412.786018] sd 7:0:0:0: [sdb] uas_data_cmplt ffff8801dcebe180 tag 0, inflight: CMD abort
[ 5412.786021] sd 7:0:0:0: [sdb] data cmplt err -2 stream 2
[ 5412.786055] sd 7:0:0:0: [sdb] uas_data_cmplt ffff8801dcebe300 tag 3, inflight: CMD abort
[ 5412.786057] sd 7:0:0:0: [sdb] data cmplt err -2 stream 5
[ 5412.786096] sd 7:0:0:0: [sdb] uas_data_cmplt ffff8801dcebe900 tag 2, inflight: CMD abort
[ 5412.786099] sd 7:0:0:0: [sdb] data cmplt err -2 stream 4
[ 5412.786137] sd 7:0:0:0: [sdb] uas_data_cmplt ffff8801dcebf680 tag 1, inflight: CMD abort
[ 5412.786140] sd 7:0:0:0: [sdb] data cmplt err -2 stream 3
[ 5412.786151] sd 7:0:0:0: [sdb] uas_zap_dead ffff8801dcebf680 tag 1, inflight: CMD abort
[ 5412.786154] sd 7:0:0:0: [sdb] abort completed
[ 5412.786158] sd 7:0:0:0: [sdb] uas_zap_dead ffff8801dcebe900 tag 2, inflight: CMD abort
[ 5412.786160] sd 7:0:0:0: [sdb] abort completed
[ 5412.786164] sd 7:0:0:0: [sdb] uas_zap_dead ffff8801dcebe300 tag 3, inflight: CMD abort
[ 5412.786166] sd 7:0:0:0: [sdb] abort completed
[ 5412.786169] sd 7:0:0:0: [sdb] uas_zap_dead ffff8801dcebe180 tag 0, inflight: CMD abort
[ 5412.786172] sd 7:0:0:0: [sdb] abort completed
[ 5412.895017] usb 2-3: reset SuperSpeed USB device number 3 using xhci_hcd
[ 5412.946501] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800af5f9000
[ 5412.946507] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800af5f9048
[ 5412.946510] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800af5f9090
[ 5412.946512] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff8800af5f90d8
[ 5417.943945] usb 2-3: can't restore configuration #1 (error=-110)
[ 5417.944102] scsi host7: uas_post_reset: alloc streams error after reset
[ 5417.944180] usb 2-3: USB disconnect, device number 3
Encore la suite :/ :[ 5518.658219] INFO: task jbd2/sdb1-8:10238 blocked for more than 120 seconds.
[ 5518.658230] Tainted: G O 3.17.4-1-ARCH #1
[ 5518.658232] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5518.658235] jbd2/sdb1-8 D 0000000000000003 0 10238 2 0x00000000
[ 5518.658242] ffff88009ca57ba0 0000000000000046 ffff8802025b5a90 00000000000145c0
[ 5518.658245] ffff88009ca57fd8 00000000000145c0 ffff880213c08a10 ffff8802025b5a90
[ 5518.658248] ffff88009ca57af8 ffffffff8123bd2c ffff880212cbabb8 0000000000000086
[ 5518.658251] Call Trace:
[ 5518.658268] [<ffffffff8123bd2c>] ? kernfs_path_locked+0x3c/0x90
[ 5518.658273] [<ffffffff81276262>] ? elv_rb_add+0x62/0x70
[ 5518.658278] [<ffffffff8127dd37>] ? blk_peek_request+0x27/0x280
[ 5518.658283] [<ffffffff81539e60>] ? bit_wait+0x60/0x60
[ 5518.658285] [<ffffffff81539519>] schedule+0x29/0x70
[ 5518.658288] [<ffffffff815397f4>] io_schedule+0x94/0xf0
[ 5518.658290] [<ffffffff81539e94>] bit_wait_io+0x34/0x60
[ 5518.658293] [<ffffffff81539bc7>] __wait_on_bit+0x67/0x90
[ 5518.658296] [<ffffffff81539e60>] ? bit_wait+0x60/0x60
[ 5518.658299] [<ffffffff81539c71>] out_of_line_wait_on_bit+0x81/0xb0
[ 5518.658305] [<ffffffff810af990>] ? autoremove_wake_function+0x40/0x40
[ 5518.658310] [<ffffffff811f9e9a>] __wait_on_buffer+0x2a/0x30
[ 5518.658344] [<ffffffffa009875c>] jbd2_journal_commit_transaction+0x118c/0x19c0 [jbd2]
[ 5518.658349] [<ffffffff810a9944>] ? pick_next_task_fair+0x144/0x520
[ 5518.658354] [<ffffffff810af962>] ? autoremove_wake_function+0x12/0x40
[ 5518.658365] [<ffffffffa009e80c>] kjournald2+0xec/0x2a0 [jbd2]
[ 5518.658369] [<ffffffff810af950>] ? __wake_up_sync+0x20/0x20
[ 5518.658387] [<ffffffffa009e720>] ? commit_timeout+0x10/0x10 [jbd2]
[ 5518.658393] [<ffffffff8108e2da>] kthread+0xea/0x100
[ 5518.658396] [<ffffffff8108e1f0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 5518.658403] [<ffffffff8153da7c>] ret_from_fork+0x7c/0xb0
[ 5518.658406] [<ffffffff8108e1f0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 5518.658411] INFO: task pool:13385 blocked for more than 120 seconds.
[ 5518.658414] Tainted: G O 3.17.4-1-ARCH #1
[ 5518.658415] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5518.658417] pool D 0000000000000005 0 13385 1 0x00000000
[ 5518.658421] ffff88009c9d7b70 0000000000000082 ffff8800aa7c0000 00000000000145c0
[ 5518.658425] ffff88009c9d7fd8 00000000000145c0 ffff880213c09e30 ffff8800aa7c0000
[ 5518.658429] ffff88009c9d7a98 ffff88009c9d7a98 000000002a1943e3 ffff88009c9d7b50
[ 5518.658432] Call Trace:
[ 5518.658437] [<ffffffff8127e6c4>] ? blk_finish_plug+0x14/0x50
[ 5518.658447] [<ffffffff8115ede0>] ? __do_page_cache_readahead+0x1f0/0x270
[ 5518.658451] [<ffffffff81539e60>] ? bit_wait+0x60/0x60
[ 5518.658454] [<ffffffff81539519>] schedule+0x29/0x70
[ 5518.658457] [<ffffffff815397f4>] io_schedule+0x94/0xf0
[ 5518.658461] [<ffffffff81539e94>] bit_wait_io+0x34/0x60
[ 5518.658464] [<ffffffff81539ceb>] __wait_on_bit_lock+0x4b/0xb0
[ 5518.658469] [<ffffffff811511ea>] __lock_page+0xba/0xd0
[ 5518.658473] [<ffffffff810af990>] ? autoremove_wake_function+0x40/0x40
[ 5518.658480] [<ffffffff811f67ef>] __generic_file_splice_read+0x41f/0x610
[ 5518.658488] [<ffffffff811f52a0>] ? page_cache_pipe_buf_release+0x20/0x20
[ 5518.658493] [<ffffffff811f5726>] ? iter_file_splice_write+0xc6/0x470
[ 5518.658497] [<ffffffff811f5352>] ? wakeup_pipe_writers+0x42/0x50
[ 5518.658502] [<ffffffff811cf969>] ? pipe_unlock+0x19/0x20
[ 5518.658507] [<ffffffff811f5893>] ? iter_file_splice_write+0x233/0x470
[ 5518.658512] [<ffffffff811f6a1b>] generic_file_splice_read+0x3b/0x80
[ 5518.658516] [<ffffffff811c7693>] ? rw_verify_area+0x53/0x100
[ 5518.658520] [<ffffffff811f5b39>] do_splice_to+0x69/0x80
[ 5518.658524] [<ffffffff811f7ba5>] SyS_splice+0x6a5/0x7c0
[ 5518.658530] [<ffffffff8153db29>] system_call_fastpath+0x16/0x1b
[ 5638.615551] INFO: task khubd:99 blocked for more than 120 seconds.
[ 5638.615556] Tainted: G O 3.17.4-1-ARCH #1
[ 5638.615557] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5638.615559] khubd D 0000000000000003 0 99 2 0x00000000
[ 5638.615563] ffff880212fcfcc0 0000000000000046 ffff880213ed3c60 00000000000145c0
[ 5638.615566] ffff880212fcffd8 00000000000145c0 ffff880213c08a10 ffff880213ed3c60
[ 5638.615568] 000000008c33a61b 000000000000012c ffff880212fcfcc0 ffff880212fcfcb8
[ 5638.615571] Call Trace:
[ 5638.615598] [<ffffffffa00c5784>] ? urb_destroy+0x24/0x30 [usbcore]
[ 5638.615603] [<ffffffff813a8bbe>] ? dev_printk_emit+0x4e/0x70
[ 5638.615606] [<ffffffff81539519>] schedule+0x29/0x70
[ 5638.615609] [<ffffffff81539986>] schedule_preempt_disabled+0x16/0x20
[ 5638.615612] [<ffffffff8153b445>] __mutex_lock_slowpath+0xe5/0x250
[ 5638.615614] [<ffffffff8153b5c7>] mutex_lock+0x17/0x30
[ 5638.615622] [<ffffffffa00bd133>] usb_disconnect+0x53/0x2d0 [usbcore]
[ 5638.615630] [<ffffffffa00bf572>] hub_thread+0x7e2/0x1880 [usbcore]
[ 5638.615635] [<ffffffff810af950>] ? __wake_up_sync+0x20/0x20
[ 5638.615642] [<ffffffffa00bed90>] ? hub_port_debounce+0x160/0x160 [usbcore]
[ 5638.615645] [<ffffffff8108e2da>] kthread+0xea/0x100
[ 5638.615648] [<ffffffff8108e1f0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 5638.615651] [<ffffffff8153da7c>] ret_from_fork+0x7c/0xb0
[ 5638.615653] [<ffffffff8108e1f0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 5638.615688] INFO: task scsi_eh_7:10209 blocked for more than 120 seconds.
[ 5638.615689] Tainted: G O 3.17.4-1-ARCH #1
[ 5638.615690] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5638.615691] scsi_eh_7 D 0000000000000000 0 10209 2 0x00000000
[ 5638.615694] ffff8801e043b930 0000000000000046 ffff88020b17a840 00000000000145c0
[ 5638.615696] ffff8801e043bfd8 00000000000145c0 ffffffff81818500 ffff88020b17a840
[ 5638.615698] 0000000000000282 ffff8801bc2cc590 ffff880217011c00 ffff8801e043b880
[ 5638.615701] Call Trace:
[ 5638.615704] [<ffffffff810afae2>] ? complete+0x42/0x50
[ 5638.615708] [<ffffffff81086316>] ? flush_workqueue_prep_pwqs+0x1a6/0x210
[ 5638.615710] [<ffffffff81539519>] schedule+0x29/0x70
[ 5638.615717] [<ffffffffa009d7ed>] jbd2_log_wait_commit+0xad/0x130 [jbd2]
[ 5638.615720] [<ffffffff810af950>] ? __wake_up_sync+0x20/0x20
[ 5638.615730] [<ffffffffa02045bf>] ext4_sync_fs+0xbf/0x1e0 [ext4]
[ 5638.615735] [<ffffffff811f8352>] sync_filesystem+0x72/0xb0
[ 5638.615738] [<ffffffff811fffa4>] fsync_bdev+0x24/0x60
[ 5638.615743] [<ffffffff8128c304>] invalidate_partition+0x24/0x50
[ 5638.615745] [<ffffffff8128d3c0>] del_gendisk+0xb0/0x240
[ 5638.615751] [<ffffffffa008abe1>] sd_remove+0x61/0xc0 [sd_mod]
[ 5638.615758] [<ffffffff813aca4f>] __device_release_driver+0x7f/0xf0
[ 5638.615760] [<ffffffff813acae3>] device_release_driver+0x23/0x30
[ 5638.615763] [<ffffffff813ac3b8>] bus_remove_device+0x108/0x180
[ 5638.615766] [<ffffffff813a8799>] device_del+0x129/0x1d0
[ 5638.615773] [<ffffffffa016dcfd>] __scsi_remove_device+0xcd/0xe0 [scsi_mod]
[ 5638.615780] [<ffffffffa016c0b4>] scsi_forget_host+0x64/0x70 [scsi_mod]
[ 5638.615787] [<ffffffffa01606c7>] scsi_remove_host+0x77/0x120 [scsi_mod]
[ 5638.615789] [<ffffffffa073dfc8>] uas_disconnect+0x78/0x90 [uas]
[ 5638.615797] [<ffffffffa00ca7e8>] usb_unbind_interface+0x1f8/0x2c0 [usbcore]
[ 5638.615800] [<ffffffff813aca4f>] __device_release_driver+0x7f/0xf0
[ 5638.615802] [<ffffffff813acae3>] device_release_driver+0x23/0x30
[ 5638.615809] [<ffffffffa00ca930>] usb_driver_release_interface+0x80/0x90 [usbcore]
[ 5638.615816] [<ffffffffa00ca96e>] usb_forced_unbind_intf+0x2e/0x60 [usbcore]
[ 5638.615822] [<ffffffffa00ca9f9>] unbind_marked_interfaces.isra.11+0x59/0x80 [usbcore]
[ 5638.615829] [<ffffffffa00cab69>] usb_unbind_and_rebind_marked_interfaces+0x19/0x30 [usbcore]
[ 5638.615836] [<ffffffffa00bc50d>] usb_reset_device+0x1dd/0x2c0 [usbcore]
[ 5638.615838] [<ffffffffa073e084>] uas_eh_bus_reset_handler+0xa4/0x160 [uas]
[ 5638.615845] [<ffffffffa0162f0e>] scsi_try_bus_reset+0x2e/0xd0 [scsi_mod]
[ 5638.615852] [<ffffffffa0164854>] scsi_eh_ready_devs+0x604/0x8f0 [scsi_mod]
[ 5638.615859] [<ffffffffa0165ac0>] scsi_error_handler+0x560/0x580 [scsi_mod]
[ 5638.615862] [<ffffffff810af265>] ? __wake_up_common+0x55/0x90
[ 5638.615868] [<ffffffffa0165560>] ? scsi_eh_get_sense+0x170/0x170 [scsi_mod]
[ 5638.615870] [<ffffffff8108e2da>] kthread+0xea/0x100
[ 5638.615873] [<ffffffff8108e1f0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 5638.615875] [<ffffffff8153da7c>] ret_from_fork+0x7c/0xb0
[ 5638.615877] [<ffffffff8108e1f0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 5638.615880] INFO: task jbd2/sdb1-8:10238 blocked for more than 120 seconds.
[ 5638.615881] Tainted: G O 3.17.4-1-ARCH #1
[ 5638.615882] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5638.615883] jbd2/sdb1-8 D 0000000000000003 0 10238 2 0x00000000
[ 5638.615885] ffff88009ca57ba0 0000000000000046 ffff8802025b5a90 00000000000145c0
[ 5638.615887] ffff88009ca57fd8 00000000000145c0 ffff880213c08a10 ffff8802025b5a90
[ 5638.615890] ffff88009ca57af8 ffffffff8123bd2c ffff880212cbabb8 0000000000000086
[ 5638.615892] Call Trace:
[ 5638.615895] [<ffffffff8123bd2c>] ? kernfs_path_locked+0x3c/0x90
[ 5638.615898] [<ffffffff81276262>] ? elv_rb_add+0x62/0x70
[ 5638.615901] [<ffffffff8127dd37>] ? blk_peek_request+0x27/0x280
[ 5638.615903] [<ffffffff81539e60>] ? bit_wait+0x60/0x60
[ 5638.615905] [<ffffffff81539519>] schedule+0x29/0x70
[ 5638.615907] [<ffffffff815397f4>] io_schedule+0x94/0xf0
[ 5638.615910] [<ffffffff81539e94>] bit_wait_io+0x34/0x60
[ 5638.615912] [<ffffffff81539bc7>] __wait_on_bit+0x67/0x90
[ 5638.615914] [<ffffffff81539e60>] ? bit_wait+0x60/0x60
[ 5638.615916] [<ffffffff81539c71>] out_of_line_wait_on_bit+0x81/0xb0
[ 5638.615919] [<ffffffff810af990>] ? autoremove_wake_function+0x40/0x40
[ 5638.615922] [<ffffffff811f9e9a>] __wait_on_buffer+0x2a/0x30
[ 5638.615928] [<ffffffffa009875c>] jbd2_journal_commit_transaction+0x118c/0x19c0 [jbd2]
[ 5638.615930] [<ffffffff810a9944>] ? pick_next_task_fair+0x144/0x520
[ 5638.615933] [<ffffffff810af962>] ? autoremove_wake_function+0x12/0x40
[ 5638.615939] [<ffffffffa009e80c>] kjournald2+0xec/0x2a0 [jbd2]
[ 5638.615942] [<ffffffff810af950>] ? __wake_up_sync+0x20/0x20
[ 5638.615948] [<ffffffffa009e720>] ? commit_timeout+0x10/0x10 [jbd2]
[ 5638.615950] [<ffffffff8108e2da>] kthread+0xea/0x100
[ 5638.615952] [<ffffffff8108e1f0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 5638.615955] [<ffffffff8153da7c>] ret_from_fork+0x7c/0xb0
[ 5638.615957] [<ffffffff8108e1f0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 5638.615960] INFO: task pool:13385 blocked for more than 120 seconds.
[ 5638.615961] Tainted: G O 3.17.4-1-ARCH #1
[ 5638.615962] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 5638.615963] pool D 0000000000000005 0 13385 1 0x00000000
[ 5638.615965] ffff88009c9d7b70 0000000000000082 ffff8800aa7c0000 00000000000145c0
[ 5638.615967] ffff88009c9d7fd8 00000000000145c0 ffff880213c09e30 ffff8800aa7c0000
[ 5638.615969] ffff88009c9d7a98 ffff88009c9d7a98 000000002a1943e3 ffff88009c9d7b50
[ 5638.615972] Call Trace:
[ 5638.615974] [<ffffffff8127e6c4>] ? blk_finish_plug+0x14/0x50
[ 5638.615978] [<ffffffff8115ede0>] ? __do_page_cache_readahead+0x1f0/0x270
[ 5638.615981] [<ffffffff81539e60>] ? bit_wait+0x60/0x60
[ 5638.615983] [<ffffffff81539519>] schedule+0x29/0x70
[ 5638.615985] [<ffffffff815397f4>] io_schedule+0x94/0xf0
[ 5638.615987] [<ffffffff81539e94>] bit_wait_io+0x34/0x60
[ 5638.615989] [<ffffffff81539ceb>] __wait_on_bit_lock+0x4b/0xb0
[ 5638.615992] [<ffffffff811511ea>] __lock_page+0xba/0xd0
[ 5638.615994] [<ffffffff810af990>] ? autoremove_wake_function+0x40/0x40
[ 5638.615998] [<ffffffff811f67ef>] __generic_file_splice_read+0x41f/0x610
[ 5638.616002] [<ffffffff811f52a0>] ? page_cache_pipe_buf_release+0x20/0x20
[ 5638.616006] [<ffffffff811f5726>] ? iter_file_splice_write+0xc6/0x470
[ 5638.616008] [<ffffffff811f5352>] ? wakeup_pipe_writers+0x42/0x50
[ 5638.616012] [<ffffffff811cf969>] ? pipe_unlock+0x19/0x20
[ 5638.616014] [<ffffffff811f5893>] ? iter_file_splice_write+0x233/0x470
[ 5638.616017] [<ffffffff811f6a1b>] generic_file_splice_read+0x3b/0x80
[ 5638.616019] [<ffffffff811c7693>] ? rw_verify_area+0x53/0x100
[ 5638.616022] [<ffffffff811f5b39>] do_splice_to+0x69/0x80
[ 5638.616025] [<ffffffff811f7ba5>] SyS_splice+0x6a5/0x7c0
[ 5638.616028] [<ffffffff8153db29>] system_call_fastpath+0x16/0x1b