usb connect failed

use_fail_dmesg.out

[ 3420.375053] sd 7:0:0:0: [sdb] Attached SCSI removable disk
[ 3451.160068] usb 1-8: reset high speed USB device using ehci_hcd and address 11
[ 3482.200129] usb 1-8: reset high speed USB device using ehci_hcd and address 11
[ 3513.160142] usb 1-8: reset high speed USB device using ehci_hcd and address 11
[ 3544.200062] usb 1-8: reset high speed USB device using ehci_hcd and address 11
[ 3575.160058] usb 1-8: reset high speed USB device using ehci_hcd and address 11
[ 3600.550125] INFO: task udisks-daemon:1957 blocked for more than 120 seconds.
[ 3600.550130] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3600.550133] udisks-daemon   D 0000000000000001     0  1957   1956 0x00000000
[ 3600.550138]  ffff8800b30b7958 0000000000000082 ffff8800b30b7fd8 ffff8800b30b6000
[ 3600.550143]  0000000000013d00 ffff8800a5a883b8 ffff8800b30b7fd8 0000000000013d00
[ 3600.550147]  ffff88009c9b5b80 ffff8800a5a88000 ffff8800b30b7948 7fffffffffffffff
[ 3600.550152] Call Trace:
[ 3600.550162]  [<ffffffff815c1a1d>] schedule_timeout+0x26d/0x2e0
[ 3600.550168]  [<ffffffff81057613>] ? update_curr+0x103/0x210
[ 3600.550172]  [<ffffffff815c365e>] ? _raw_spin_lock+0xe/0x20
[ 3600.550175]  [<ffffffff81054c7d>] ? task_rq_lock+0x5d/0xa0
[ 3600.550179]  [<ffffffff815c14d9>] wait_for_common+0xd9/0x180
[ 3600.550183]  [<ffffffff8105f600>] ? default_wake_function+0x0/0x20
[ 3600.550187]  [<ffffffff810807c2>] ? insert_work+0x72/0x80
[ 3600.550191]  [<ffffffff815c165d>] wait_for_completion+0x1d/0x20
[ 3600.550194]  [<ffffffff81083745>] flush_work+0x35/0x40
[ 3600.550198]  [<ffffffff81080030>] ? wq_barrier_func+0x0/0x20
[ 3600.550201]  [<ffffffff8108379b>] flush_delayed_work+0x4b/0x60
[ 3600.550206]  [<ffffffff812cc6be>] disk_clear_events+0x8e/0x130
[ 3600.550211]  [<ffffffff81198567>] check_disk_change+0x37/0x80
[ 3600.550215]  [<ffffffff813f0c97>] sd_open+0xb7/0x1f0
[ 3600.550219]  [<ffffffff81199a6d>] __blkdev_get+0x39d/0x3e0
[ 3600.550222]  [<ffffffff81199b11>] blkdev_get+0x61/0x2c0
[ 3600.550225]  [<ffffffff815c365e>] ? _raw_spin_lock+0xe/0x20
[ 3600.550228]  [<ffffffff81199d70>] ? blkdev_open+0x0/0x80
[ 3600.550231]  [<ffffffff81199dd5>] blkdev_open+0x65/0x80
[ 3600.550236]  [<ffffffff81162d2e>] __dentry_open+0xce/0x2f0
[ 3600.550239]  [<ffffffff8116ef73>] ? generic_permission+0x23/0xc0
[ 3600.550243]  [<ffffffff81164221>] nameidata_to_filp+0x71/0x80
[ 3600.550247]  [<ffffffff81173428>] finish_open+0xc8/0x1b0
[ 3600.550250]  [<ffffffff81172617>] ? do_path_lookup+0x87/0x160
[ 3600.550253]  [<ffffffff81173be8>] do_filp_open+0x2c8/0x7c0
[ 3600.550258]  [<ffffffff812e6e47>] ? __strncpy_from_user+0x27/0x60
[ 3600.550263]  [<ffffffff81180f17>] ? alloc_fd+0xf7/0x150
[ 3600.550266]  [<ffffffff8116429a>] do_sys_open+0x6a/0x150
[ 3600.550269]  [<ffffffff811643a0>] sys_open+0x20/0x30
[ 3600.550273]  [<ffffffff8100c002>] system_call_fastpath+0x16/0x1b
[ 3600.550296] INFO: task fsck.msdos:4248 blocked for more than 120 seconds.
[ 3600.550298] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 3600.550300] fsck.msdos      D 0000000000000000     0  4248   4247 0x00000000
[ 3600.550304]  ffff880079badb48 0000000000000086 ffff880079badfd8 ffff880079bac000
[ 3600.550309]  0000000000013d00 ffff8800580283b8 ffff880079badfd8 0000000000013d00
[ 3600.550313]  ffffffff81a0b020 ffff880058028000 0000000000800010 ffff8800cbc27420
[ 3600.550317] Call Trace:
[ 3600.550321]  [<ffffffff815c2397>] __mutex_lock_slowpath+0xf7/0x180
[ 3600.550325]  [<ffffffff815c1deb>] mutex_lock+0x2b/0x50
[ 3600.550328]  [<ffffffff81199720>] __blkdev_get+0x50/0x3e0
[ 3600.550331]  [<ffffffff81199b11>] blkdev_get+0x61/0x2c0
[ 3600.550334]  [<ffffffff815c365e>] ? _raw_spin_lock+0xe/0x20
[ 3600.550337]  [<ffffffff81199d70>] ? blkdev_open+0x0/0x80
[ 3600.550341]  [<ffffffff81199dd5>] blkdev_open+0x65/0x80
[ 3600.550344]  [<ffffffff81162d2e>] __dentry_open+0xce/0x2f0
[ 3600.550347]  [<ffffffff8116ef73>] ? generic_permission+0x23/0xc0
[ 3600.550350]  [<ffffffff81164221>] nameidata_to_filp+0x71/0x80
[ 3600.550353]  [<ffffffff81173428>] finish_open+0xc8/0x1b0
[ 3600.550356]  [<ffffffff81172617>] ? do_path_lookup+0x87/0x160
[ 3600.550359]  [<ffffffff81173be8>] do_filp_open+0x2c8/0x7c0
[ 3600.550363]  [<ffffffff812e6e47>] ? __strncpy_from_user+0x27/0x60
[ 3600.550367]  [<ffffffff81180f17>] ? alloc_fd+0xf7/0x150
[ 3600.550370]  [<ffffffff8116429a>] do_sys_open+0x6a/0x150
[ 3600.550373]  [<ffffffff811643a0>] sys_open+0x20/0x30
[ 3600.550376]  [<ffffffff8100c002>] system_call_fastpath+0x16/0x1b
[ 3606.200129] usb 1-8: reset high speed USB device using ehci_hcd and address 11
[ 3606.350872] sd 7:0:0:0: [sdb] Unhandled error code
[ 3606.350876] sd 7:0:0:0: [sdb]  Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
[ 3606.350881] sd 7:0:0:0: [sdb] CDB: Read(10): 28 00 00 6b 65 58 00 00 08 00
[ 3606.350891] end_request: I/O error, dev sdb, sector 7038296
[ 3606.350896] Buffer I/O error on device sdb1, logical block 879531
[ 3637.160132] usb 1-8: reset high speed USB device using ehci_hcd and address 11