[Bug 273372] Re: USB Mass storage device "sense error"

Seth Arnold seth.arnold at gmail.com
Tue Dec 8 04:32:21 UTC 2009


*** This bug is a duplicate of bug 264789 ***
    https://bugs.launchpad.net/bugs/264789

# uname -a
Linux ehrlichman 2.6.31-16-generic #52-Ubuntu SMP Thu Dec 3 22:00:22 UTC 2009 i686 GNU/Linux

I managed to copy roughly 14 gigabytes off a USB-mounted laptop drive
before I couldn't access the drive any further:

[13051.912689] Info fld=0x0
[13051.912694] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[13079.534301] sd 2:0:0:0: [sdb] Sense Key : No Sense [current] 
[13079.534316] Info fld=0x0
[13079.534321] sd 2:0:0:0: [sdb] Add. Sense: No additional sense information
[13080.464099] INFO: task kjournald:13098 blocked for more than 120 seconds.
[13080.464108] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[13080.464115] kjournald     D c08145c0     0 13098      2 0x00000000
[13080.464127]  ee731e70 00000046 f6884000 c08145c0 f6b9e718 c08145c0 222884a7 00000bb3
[13080.464143]  c08145c0 c08145c0 f6b9e718 c08145c0 00000000 00000bb3 c08145c0 f6a151c0
[13080.464157]  f6b9e480 c20025c0 00000000 ee731eb8 ee731e7c c056f2fe ee731eb0 ee731e84
[13080.464172] Call Trace:
[13080.464188]  [<c056f2fe>] io_schedule+0x1e/0x30
[13080.464198]  [<c0209bb5>] sync_buffer+0x35/0x40
[13080.464206]  [<c056f985>] __wait_on_bit+0x45/0x70
[13080.464215]  [<c0209b80>] ? sync_buffer+0x0/0x40
[13080.464223]  [<c0209b80>] ? sync_buffer+0x0/0x40
[13080.464231]  [<c056fa56>] out_of_line_wait_on_bit+0xa6/0xc0
[13080.464242]  [<c015c2c0>] ? wake_bit_function+0x0/0x50
[13080.464250]  [<c0209b76>] __wait_on_buffer+0x26/0x30
[13080.464262]  [<c0293d86>] journal_commit_transaction+0x3a6/0xbf0
[13080.464272]  [<c0570e1a>] ? _spin_lock_irqsave+0x2a/0x40
[13080.464281]  [<c0150485>] ? try_to_del_timer_sync+0x45/0x50
[13080.464292]  [<c0297103>] kjournald+0xb3/0x1f0
[13080.464300]  [<c015c280>] ? autoremove_wake_function+0x0/0x40
[13080.464310]  [<c0297050>] ? kjournald+0x0/0x1f0
[13080.464318]  [<c015bf8c>] kthread+0x7c/0x90
[13080.464325]  [<c015bf10>] ? kthread+0x0/0x90
[13080.464335]  [<c0104007>] kernel_thread_helper+0x7/0x10
[13106.481181] sd 2:0:0:0: [sdb] Sense Key : No Sense [current] 

Hope this helps someone.

-- 
USB  Mass storage device "sense error"
https://bugs.launchpad.net/bugs/273372
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