http://oss.sgi.com/bugzilla/show_bug.cgi?id=916
amethyst623@xxxxxxx changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|REOPENED |NEW
--- Comment #5 from amethyst623@xxxxxxx 2012-03-19 06:08:43 CST ---
(In reply to comment #4)
> (In reply to comment #1)
> > You device is throwing IO errors, so the filesystem shut down. Some times it
> > takes a little while for the lower layers to detect an IO error (e.g. for
> > IOs
> > that are in flight at teh time of teh unplug), so the syscall that is in
> > progress waiting for the IO to complete will block waiting for it. In any
> > case,
> > it's not a filesystem problem.
> with more tests I found mrupdate_nested(&ip->i_lock,
> XFS_ILOCK_DEP(lock_flags));
> sometimes takes a long time (10 seconds or more). Can anyone tell me how to
> solve this problem?
> thanks.
> ------------------------------------------------------------
> xfs_write calls xfs_ilock(xip, XFS_ILOCK_EXCL|iolock);
> xfs_ilock(
> ...
> if (lock_flags & XFS_IOLOCK_EXCL)
> mrupdate_nested(&ip->i_iolock, XFS_IOLOCK_DEP(lock_flags));
> else if (lock_flags & XFS_IOLOCK_SHARED)
> mraccess_nested(&ip->i_iolock, XFS_IOLOCK_DEP(lock_flags));
> if (lock_flags & XFS_ILOCK_EXCL)
> mrupdate_nested(&ip->i_lock, XFS_ILOCK_DEP(lock_flags));
> else if (lock_flags & XFS_ILOCK_SHARED)
> mraccess_nested(&ip->i_lock, XFS_ILOCK_DEP(lock_flags));
> ...
> }
[ 340.431000] INFO: task khubd:196 blocked for more than 1 seconds.
[ 340.432000] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 340.433000] Pid : 196, Comm: khubd
[ 340.434000] PC : 82202da0 SP : 90061fa4 SR : 40008000
[ 340.435000] Tainted: P
[ 340.436000] R0 : 00000000 R1 : 00000000 R2 : 00000000 R3 : 00000000
[ 340.437000] R4 : 9001ff08 R5 : 8222da20 R6 : 00000000 R7 : 00000000
[ 340.438000] R8 : 00000000 R9 : 00000000 R10 : 00000000 R11 : 00000000
[ 340.439000] R12 : 00000000 R13 : 00000000 R14 : 00000000
[ 340.440000] MACH: 00000000 MACL: 00000000 GBR : 00000000 PR : 00000000
[ 340.441000] khubd D 8252ebbc 0 196 2 0x00000000
[ 340.444000] Stack: (0x90061b74 to 0x90062000)
[ 340.445000] 1b60: 90061b98
82639908 9001c45c
[ 340.453000] 1b80: 9001c420 8263954c 9028ac60 9001c3e0 8252eae2 00000000
9001c56c 00005362
[ 340.461000] 1ba0: 00000000 8252f036 90061bc4 9001c5ec 9001c5e8 fffe9498
ffffffff 8252e920
[ 340.468000] 1bc0: 10000000 9001c568 fffe60ae ffffffff 822961f6 90061bf0
00000002 828be978
[ 340.475000] 1be0: 8222e140 00000000 fffffffb 90061c2c 8252fa74 90061bf8
00000000 822961ec
[ 340.483000] 1c00: 90061c34 8252fb26 90061c24 000000bc 8252e848 9016009c
00000000 90061c98
[ 340.491000] 1c20: 00000000 00000002 822961ec 90061c98 00000000 00000000
9001c3e0 8222dee0
[ 340.498000] 1c40: 828be978 828be978 822962b6 90061c60 9016009c 000001e8
90061c70 8fb15800
[ 340.505000] 1c60: 00000000 00000000 7fffffff 00000000 9016013c 9016013c
00000000 00000000
[ 340.513000] 1c80: 00000000 00000001 7fffffff 8fb15800 00000001 00000000
00000003 00000000
[ 340.521000] 1ca0: 00000000 00000000 00000000 8229a54a 90061ccc 000000bc
8d3f223c 8fb15800
[ 340.528000] 1cc0: 00000001 8fb1587c 8fb15800 8229a632 90061ce8 8d3f223c
8fb15800 8fc02660
[ 340.535000] 1ce0: 8229a520 8fb15800 822a50d4 90061cf8 000001e8 8252e848
823a453e 90061d10
[ 340.543000] 1d00: 823a4520 8b3ac27c 8fc02660 00000000 822c2940 90061d20
8fb15c00 8d3f2180
[ 340.551000] 1d20: 8fb15c00 8d3f2180 00000000 00000003 82400b7a 90061d50
8252f000 8fb15328
[ 340.558000] 1d40: 8b3ac208 8b3ac27c 8264dd48 8fb152ac 823ec360 90061d68
823e8fd4 8264dd0c
[ 340.565000] 1d60: 8fb152ec 8fb152ac 823ec3dc 90061d7c 822c61e0 8fb152ac
8fb152e0 823ebf68
[ 340.573000] 1d80: 90061d8c 8fb152ec 8fb152ac 823e9c4c 90061da0 823e9ae0
8d3f2394 8fb152ac
[ 340.581000] 1da0: 823fe0ca 90061dbc 000000f0 823e8fd4 823f7b00 8fb152ac
8fb15200 823fcca0
[ 340.588000] 1dc0: 90061dd4 ffffff0f 823fe040 000001bc 8b05cc00 8fc3cdcc
823f41ee 90061df8
[ 340.595000] 1de0: 8243ad60 8d3f2618 00000000 8b05cc28 823f38e0 8b05cc00
82451772 90061e10
[ 340.603000] 1e00: 82211a20 8b05cc00 8b05cee4 8b05ce28 824518f6 90061e28
000000fc 826500e8
[ 340.611000] 1e20: 8b05c400 8b05ce28 8243d2ce 90061e34 8d3f2580 823ec360
90061e48 82650118
[ 340.618000] 1e40: 8d3f25dc 8d3f259c 823ec3dc 90061e5c 822c61e0 8d3f259c
8d3f25d0 823ebf68
[ 340.625000] 1e60: 90061e6c 8d3f25dc 8d3f259c 823e9c4c 90061e80 823e9ae0
8b05c464 8d3f259c
[ 340.633000] 1e80: 8243c29a 90061e9c 823e9ba0 000000fc 8d3f2580 00000001
8b05c400 82435d7a
[ 340.641000] 1ea0: 90061ebc 8b05c648 8b05c464 8b05c498 0000001f 9018fdcc
8b05c400 82436b34
[ 340.648000] 1ec0: 90061edc 901a0f1c 901a0ee0 901a0f20 9018fc00 00000001
00000000 82639908
[ 340.655000] 1ee0: 822123c8 822105ea 823ad180 90061f4c 901a0f70 9012c0dc
9012c0dc 9018ce00
[ 340.662000] 1f00: 00000001 00000100 82232360 00000100 9018fc98 00000000
901a0ee8 901a0f18
[ 340.670000] 1f20: 9018fc00 00000009 00000000 9018fdcc fffffffd 00000000
9001c3e0 8222dea0
[ 340.677000] 1f40: 90061f40 90061f40 00000501 01000001 00000000 8222da80
90061f74 00000000
[ 340.684000] 1f60: 00000000 00000000 824367c0 00000000 9001ff08 00000000
00000000 90061f7c
[ 340.691000] 1f80: 90061f7c 82202da8 90061f9c 00000000 00000000 00000000
00000000 00000000
[ 340.699000] 1fa0: 00000000 00000000 00000000 00000000 00000000 9001ff08
8222da20 00000000
[ 340.706000] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 340.713000] 1fe0: 90061fa4 82202da0 00000000 40008000 00000000 00000000
00000000 00000000
[ 340.720000]
[ 340.720000] Call trace:
[ 340.721000] [<8252eae2>] schedule+0x1c2/0x580
[ 340.722000] [<8252f036>] preempt_schedule+0x36/0x60
[ 340.723000] [<8252e920>] schedule+0x0/0x580
[ 340.724000] [<822961f6>] bdi_sched_wait+0xa/0x34
[ 340.725000] [<8222e140>] prepare_to_wait+0x0/0xc0
[ 340.726000] [<8252fa74>] __wait_on_bit+0x74/0xe0
[ 340.727000] [<822961ec>] bdi_sched_wait+0x0/0x34
[ 340.728000] [<8252fb26>] out_of_line_wait_on_bit+0x46/0x80
[ 340.729000] [<8252e848>] printk+0x0/0x30
[ 340.730000] [<822961ec>] bdi_sched_wait+0x0/0x34
[ 340.731000] [<8222dee0>] wake_bit_function+0x0/0x60
[ 340.732000] [<822962b6>] sync_inodes_sb+0x96/0x280
[ 340.733000] [<8229a54a>] __sync_filesystem+0x2a/0xc0
[ 340.734000] [<8229a632>] sync_filesystem+0x52/0x80
[ 340.735000] [<8229a520>] __sync_filesystem+0x0/0xc0
[ 340.736000] [<822a50d4>] fsync_bdev+0x74/0xc0
[ 340.737000] [<8252e848>] printk+0x0/0x30
[ 340.738000] [<823a453e>] invalidate_partition+0x1e/0x60
[ 340.739000] [<823a4520>] invalidate_partition+0x0/0x60
[ 340.740000] [<822c2940>] del_gendisk+0x40/0x140
[ 340.741000] [<82400b7a>] sd_remove+0x3a/0xa0
[ 340.742000] [<8252f000>] preempt_schedule+0x0/0x60
[ 340.743000] [<823ec360>] __device_release_driver+0x40/0xa0
[ 340.744000] [<823e8fd4>] put_device+0x0/0x1c
[ 340.745000] [<823ec3dc>] device_release_driver+0x1c/0x40
[ 340.746000] [<822c61e0>] sysfs_remove_link+0x0/0x40
[ 340.747000] [<823ebf68>] bus_remove_device+0x48/0xa0
[ 340.748000] [<823e9c4c>] device_del+0xac/0x160
[ 340.749000] [<823e9ae0>] device_remove_file+0x0/0x20
[ 340.750000] [<823fe0ca>] __scsi_remove_device+0x8a/0xc0
[ 340.751000] [<823e8fd4>] put_device+0x0/0x1c
[ 340.752000] [<823f7b00>] scsi_device_set_state+0x0/0xe0
[ 340.753000] [<823fcca0>] scsi_forget_host+0x80/0x100
[ 340.754000] [<823fe040>] __scsi_remove_device+0x0/0xc0
[ 340.755000] [<823f41ee>] scsi_remove_host+0x6e/0x1c0
[ 340.757000] [<8243ad60>] remove_intf_ep_devs+0x0/0x80
[ 340.758000] [<823f38e0>] scsi_host_set_state+0x0/0xa0
[ 340.759000] [<82451772>] quiesce_and_remove_host+0x92/0x140
[ 340.760000] [<82211a20>] __wake_up+0x0/0x80
[ 340.761000] [<824518f6>] usb_stor_disconnect+0x16/0x40
[ 340.762000] [<8243d2ce>] usb_unbind_interface+0x2e/0x100
[ 340.763000] [<823ec360>] __device_release_driver+0x40/0xa0
[ 340.764000] [<823ec3dc>] device_release_driver+0x1c/0x40
[ 340.765000] [<822c61e0>] sysfs_remove_link+0x0/0x40
[ 340.766000] [<823ebf68>] bus_remove_device+0x48/0xa0
[ 340.767000] [<823e9c4c>] device_del+0xac/0x160
[ 340.768000] [<823e9ae0>] device_remove_file+0x0/0x20
[ 340.769000] [<8243c29a>] usb_disable_device+0x9a/0x140
[ 340.770000] [<823e9ba0>] device_del+0x0/0x160
[ 340.771000] [<82435d7a>] usb_disconnect+0x9a/0x160
[ 340.772000] [<82436b34>] hub_thread+0x374/0xf00
[ 340.773000] [<822123c8>] put_prev_task_fair+0xa8/0xe0
[ 340.774000] [<822105ea>] pick_next_task_fair+0x6a/0xc0
[ 340.775000] [<823ad180>] find_next_zero_bit+0x0/0xa0
[ 340.776000] [<82232360>] up+0x0/0xa0
[ 340.777000] [<8222dea0>] autoremove_wake_function+0x0/0x40
[ 340.778000] [<8222da80>] kthread+0x60/0x80
[ 340.780000] [<824367c0>] hub_thread+0x0/0xf00
[ 340.781000] [<82202da8>] kernel_thread_helper+0x8/0x20
[ 340.782000] [<8222da20>] kthread+0x0/0x80
[ 340.783000] [<82202da0>] kernel_thread_helper+0x0/0x20
[ 340.784000]
[ 340.785000] INFO: task flush-8:0:2017 blocked for more than 1 seconds.
[ 340.786000] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 340.787000] Pid : 2017, Comm: flush-8:0
[ 340.788000] PC : 82202da0 SP : 8f315fa4 SR : 40008000
[ 340.789000] Tainted: P
[ 340.790000] R0 : 00000000 R1 : 00000000 R2 : 00000000 R3 : 00000000
[ 340.791000] R4 : 90065edc R5 : 8222da20 R6 : 00000000 R7 : 00000000
[ 340.792000] R8 : 00000000 R9 : 00000000 R10 : 00000000 R11 : 00000000
[ 340.793000] R12 : 00000000 R13 : 00000000 R14 : 00000000
[ 340.794000] MACH: 00000000 MACL: 00000000 GBR : 00000000 PR : 00000000
[ 340.795000] flush-8:0 D 8252ebbc 0 2017 2 0x00000000
[ 340.798000] Stack: (0x8f315d24 to 0x8f316000)
[ 340.799000] 5d20: 8f315d48 82639908 87baec5c 87baec20 8263954c
9028ac60 87baebe0
[ 340.806000] 5d40: 8252eae2 00000000 00376331 00008d87 00000000 87baed6c
00014684 87baedec
[ 340.813000] 5d60: 87baede8 ffff4ebe ffffffff 8268baa8 00000042 87baed68
ffff356b ffffffff
[ 340.820000] 5d80: 8252f700 8f315da0 8252f5e0 00000000 00000002 8f315de0
ffffffff 8ff800c4
[ 340.828000] 5da0: 7fffffff 00000034 3320205b 312e3933 30303733 00205d30
00000000 8ff80674
[ 340.835000] 5dc0: 8252f27e 8f315dd8 00000002 8f315de0 ffffffff 8ff800c4
8224c4f2 00000000
[ 340.842000] 5de0: 00000001 87baebe0 82211c5c 8ff800c8 8ff800c8 8252f40e
8f315e14 8ff801f4
[ 340.849000] 5e00: 8ff801d4 000001e8 00000000 8252e848 8ff80040 8238ed2c
8f315e1c ffffffff
[ 340.857000] 5e20: 82295f1c 8f315e38 00000000 8f315ea8 00000000 8ff80158
00000001 82296a70
[ 340.864000] 5e40: 8f315e5c 8ff80158 8f315ea8 9016011c 8fb15800 8f315e48
901600fc 82639908
[ 340.871000] 5e60: 00000000 87baec20 8ff801d4 000098b5 00000000 8f315e84
82296740 8ff80160
[ 340.878000] 5e80: 8fd813a0 00000000 82296cee 8f315ea8 822967c0 00000000
00000400 901600fc
[ 340.886000] 5ea0: 8f315f0c 8f315ea8 9016009c 8fb15800 00000001 00000000
000003ff 00000000
[ 340.893000] 5ec0: 00000000 00000000 ffffffff 7fffffff 00000000 8f315ee8
8263aa28 8263aa20
[ 340.900000] 5ee0: 822970a4 8f315f00 00000000 9016013c 00000000 901600fc
8f315f0c 90061c70
[ 340.907000] 5f00: 00000000 90160108 90160118 7fffffff 8fb15800 00000001
00000000 822971f4
[ 340.915000] 5f20: 8f315f3c 8263aa20 82645764 82296fa0 901600fc 8222da00
00001388 000098b2
[ 340.922000] 5f40: 8225ee1a 8f315f60 00000000 00000000 901600fc 8225eda0
901600fc 9016009c
[ 340.929000] 5f60: 8222da80 8f315f74 8225eda0 00000000 90065edc 00000000
00000000 8f315f7c
[ 340.936000] 5f80: 8f315f7c 82202da8 8f315f9c 00000000 00000000 00000000
00000000 00000000
[ 340.944000] 5fa0: 00000000 00000000 00000000 00000000 00000000 90065edc
8222da20 00000000
[ 340.952000] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 340.959000] 5fe0: 8f315fa4 82202da0 00000000 40008000 00000000 00000000
00000000 00000000
[ 340.966000]
[ 340.966000] Call trace:
[ 340.967000] [<8252eae2>] schedule+0x1c2/0x580
[ 340.968000] [<8252f700>] schedule_timeout+0x120/0x1c0
[ 340.969000] [<8252f5e0>] schedule_timeout+0x0/0x1c0
[ 340.970000] [<8252f27e>] wait_for_common+0x9e/0x180
[ 340.971000] [<8224c4f2>] filemap_fdatawait+0x52/0xa0
[ 340.972000] [<82211c5c>] default_wake_function+0x0/0x18
[ 340.973000] [<8252f40e>] wait_for_completion+0xe/0x20
[ 340.974000] [<8252e848>] printk+0x0/0x30
[ 340.975000] [<8238ed2c>] xfs_fs_write_inode+0x18c/0x200
[ 340.977000] [<82295f1c>] writeback_single_inode+0x23c/0x2c0
[ 340.978000] [<82296a70>] writeback_inodes_wb+0x2b0/0x460
[ 340.979000] [<82296740>] unpin_sb_for_writeback+0x0/0x40
[ 340.980000] [<82296cee>] wb_writeback+0xce/0x1a0
[ 340.981000] [<822967c0>] writeback_inodes_wb+0x0/0x460
[ 340.982000] [<822970a4>] wb_do_writeback+0x104/0x220
[ 340.983000] [<822971f4>] bdi_writeback_task+0x34/0xe0
[ 340.984000] [<82296fa0>] wb_do_writeback+0x0/0x220
[ 340.985000] [<8222da00>] kthread_should_stop+0x0/0x20
[ 340.986000] [<8225ee1a>] bdi_start_fn+0x7a/0x120
[ 340.987000] [<8225eda0>] bdi_start_fn+0x0/0x120
[ 340.988000] [<8222da80>] kthread+0x60/0x80
[ 340.989000] [<8225eda0>] bdi_start_fn+0x0/0x120
[ 340.990000] [<82202da8>] kernel_thread_helper+0x8/0x20
[ 340.991000] [<8222da20>] kthread+0x0/0x80
[ 340.992000] [<82202da0>] kernel_thread_helper+0x0/0x20
[ 340.994000]
[ 342.026000] INFO: task khubd:196 blocked for more than 1 seconds.
[ 342.027000] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 342.028000] Pid : 196, Comm: khubd
[ 342.029000] PC : 82202da0 SP : 90061fa4 SR : 40008000
[ 342.030000] Tainted: P
[ 342.031000] R0 : 00000000 R1 : 00000000 R2 : 00000000 R3 : 00000000
[ 342.032000] R4 : 9001ff08 R5 : 8222da20 R6 : 00000000 R7 : 00000000
[ 342.033000] R8 : 00000000 R9 : 00000000 R10 : 00000000 R11 : 00000000
[ 342.034000] R12 : 00000000 R13 : 00000000 R14 : 00000000
[ 342.035000] MACH: 00000000 MACL: 00000000 GBR : 00000000 PR : 00000000
[ 342.036000] khubd D 8252ebbc 0 196 2 0x00000000
[ 342.039000] Stack: (0x90061b74 to 0x90062000)
[ 342.040000] 1b60: 90061b98
82639908 9001c45c
[ 342.048000] 1b80: 9001c420 8263954c 9028ac60 9001c3e0 8252eae2 00000000
9001c56c 00005362
[ 342.055000] 1ba0: 00000000 8252f036 90061bc4 9001c5ec 9001c5e8 fffe9498
ffffffff 8252e920
[ 342.062000] 1bc0: 10000000 9001c568 fffe60ae ffffffff 822961f6 90061bf0
00000002 828be978
[ 342.070000] 1be0: 8222e140 00000000 fffffffb 90061c2c 8252fa74 90061bf8
00000000 822961ec
[ 342.078000] 1c00: 90061c34 8252fb26 90061c24 000000bc 8252e848 9016009c
00000000 90061c98
[ 342.085000] 1c20: 00000000 00000002 822961ec 90061c98 00000000 00000000
9001c3e0 8222dee0
[ 342.092000] 1c40: 828be978 828be978 822962b6 90061c60 9016009c 000001e8
90061c70 8fb15800
[ 342.100000] 1c60: 00000000 00000000 7fffffff 00000000 9016013c 9016013c
00000000 00000000
[ 342.108000] 1c80: 00000000 00000001 7fffffff 8fb15800 00000001 00000000
00000003 00000000
[ 342.115000] 1ca0: 00000000 00000000 00000000 8229a54a 90061ccc 000000bc
8d3f223c 8fb15800
[ 342.122000] 1cc0: 00000001 8fb1587c 8fb15800 8229a632 90061ce8 8d3f223c
8fb15800 8fc02660
[ 342.130000] 1ce0: 8229a520 8fb15800 822a50d4 90061cf8 000001e8 8252e848
823a453e 90061d10
[ 342.138000] 1d00: 823a4520 8b3ac27c 8fc02660 00000000 822c2940 90061d20
8fb15c00 8d3f2180
[ 342.145000] 1d20: 8fb15c00 8d3f2180 00000000 00000003 82400b7a 90061d50
8252f000 8fb15328
[ 342.152000] 1d40: 8b3ac208 8b3ac27c 8264dd48 8fb152ac 823ec360 90061d68
823e8fd4 8264dd0c
[ 342.160000] 1d60: 8fb152ec 8fb152ac 823ec3dc 90061d7c 822c61e0 8fb152ac
8fb152e0 823ebf68
[ 342.168000] 1d80: 90061d8c 8fb152ec 8fb152ac 823e9c4c 90061da0 823e9ae0
8d3f2394 8fb152ac
[ 342.175000] 1da0: 823fe0ca 90061dbc 000000f0 823e8fd4 823f7b00 8fb152ac
8fb15200 823fcca0
[ 342.182000] 1dc0: 90061dd4 ffffff0f 823fe040 000001bc 8b05cc00 8fc3cdcc
823f41ee 90061df8
[ 342.190000] 1de0: 8243ad60 8d3f2618 00000000 8b05cc28 823f38e0 8b05cc00
82451772 90061e10
[ 342.198000] 1e00: 82211a20 8b05cc00 8b05cee4 8b05ce28 824518f6 90061e28
000000fc 826500e8
[ 342.205000] 1e20: 8b05c400 8b05ce28 8243d2ce 90061e34 8d3f2580 823ec360
90061e48 82650118
[ 342.212000] 1e40: 8d3f25dc 8d3f259c 823ec3dc 90061e5c 822c61e0 8d3f259c
8d3f25d0 823ebf68
[ 342.220000] 1e60: 90061e6c 8d3f25dc 8d3f259c 823e9c4c 90061e80 823e9ae0
8b05c464 8d3f259c
[ 342.228000] 1e80: 8243c29a 90061e9c 823e9ba0 000000fc 8d3f2580 00000001
8b05c400 82435d7a
[ 342.235000] 1ea0: 90061ebc 8b05c648 8b05c464 8b05c498 0000001f 9018fdcc
8b05c400 82436b34
[ 342.242000] 1ec0: 90061edc 901a0f1c 901a0ee0 901a0f20 9018fc00 00000001
00000000 82639908
[ 342.250000] 1ee0: 822123c8 822105ea 823ad180 90061f4c 901a0f70 9012c0dc
9012c0dc 9018ce00
[ 342.258000] 1f00: 00000001 00000100 82232360 00000100 9018fc98 00000000
901a0ee8 901a0f18
[ 342.265000] 1f20: 9018fc00 00000009 00000000 9018fdcc fffffffd 00000000
9001c3e0 8222dea0
[ 342.272000] 1f40: 90061f40 90061f40 00000501 01000001 00000000 8222da80
90061f74 00000000
[ 342.280000] 1f60: 00000000 00000000 824367c0 00000000 9001ff08 00000000
00000000 90061f7c
[ 342.288000] 1f80: 90061f7c 82202da8 90061f9c 00000000 00000000 00000000
00000000 00000000
[ 342.295000] 1fa0: 00000000 00000000 00000000 00000000 00000000 9001ff08
8222da20 00000000
[ 342.302000] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[ 342.310000] 1fe0: 90061fa4 82202da0 00000000 40008000 00000000 00000000
00000000 00000000
[ 342.318000]
[ 342.318000] Call trace:
[ 342.319000] [<8252eae2>] schedule+0x1c2/0x580
[ 342.320000] [<8252f036>] preempt_schedule+0x36/0x60
[ 342.321000] [<8252e920>] schedule+0x0/0x580
[ 342.322000] [<822961f6>] bdi_sched_wait+0xa/0x34
[ 342.323000] [<8222e140>] prepare_to_wait+0x0/0xc0
[ 342.324000] [<8252fa74>] __wait_on_bit+0x74/0xe0
[ 342.325000] [<822961ec>] bdi_sched_wait+0x0/0x34
[ 342.326000] [<8252fb26>] out_of_line_wait_on_bit+0x46/0x80
[ 342.327000] [<8252e848>] printk+0x0/0x30
[ 342.328000] [<822961ec>] bdi_sched_wait+0x0/0x34
[ 342.329000] [<8222dee0>] wake_bit_function+0x0/0x60
[ 342.330000] [<822962b6>] sync_inodes_sb+0x96/0x280
[ 342.331000] [<8229a54a>] __sync_filesystem+0x2a/0xc0
[ 342.332000] [<8229a632>] sync_filesystem+0x52/0x80
[ 342.333000] [<8229a520>] __sync_filesystem+0x0/0xc0
[ 342.334000] [<822a50d4>] fsync_bdev+0x74/0xc0
[ 342.335000] [<8252e848>] printk+0x0/0x30
[ 342.336000] [<823a453e>] invalidate_partition+0x1e/0x60
[ 342.337000] [<823a4520>] invalidate_partition+0x0/0x60
[ 342.338000] [<822c2940>] del_gendisk+0x40/0x140
[ 342.339000] [<82400b7a>] sd_remove+0x3a/0xa0
[ 342.340000] [<8252f000>] preempt_schedule+0x0/0x60
[ 342.341000] [<823ec360>] __device_release_driver+0x40/0xa0
[ 342.342000] [<823e8fd4>] put_device+0x0/0x1c
[ 342.343000] [<823ec3dc>] device_release_driver+0x1c/0x40
[ 342.344000] [<822c61e0>] sysfs_remove_link+0x0/0x40
[ 342.345000] [<823ebf68>] bus_remove_device+0x48/0xa0
[ 342.346000] [<823e9c4c>] device_del+0xac/0x160
[ 342.347000] [<823e9ae0>] device_remove_file+0x0/0x20
[ 342.348000] [<823fe0ca>] __scsi_remove_device+0x8a/0xc0
[ 342.349000] [<823e8fd4>] put_device+0x0/0x1c
[ 342.350000] [<823f7b00>] scsi_device_set_state+0x0/0xe0
[ 342.352000] [<823fcca0>] scsi_forget_host+0x80/0x100
[ 342.353000] [<823fe040>] __scsi_remove_device+0x0/0xc0
[ 342.354000] [<823f41ee>] scsi_remove_host+0x6e/0x1c0
[ 342.355000] [<8243ad60>] remove_intf_ep_devs+0x0/0x80
[ 342.356000] [<823f38e0>] scsi_host_set_state+0x0/0xa0
[ 342.357000] [<82451772>] quiesce_and_remove_host+0x92/0x140
[ 342.358000] [<82211a20>] __wake_up+0x0/0x80
[ 342.359000] [<824518f6>] usb_stor_disconnect+0x16/0x40
[ 342.360000] [<8243d2ce>] usb_unbind_interface+0x2e/0x100
[ 342.362000] [<823ec360>] __device_release_driver+0x40/0xa0
[ 342.363000] [<823ec3dc>] device_release_driver+0x1c/0x40
[ 342.364000] [<822c61e0>] sysfs_remove_link+0x0/0x40
[ 342.365000] [<823ebf68>] bus_remove_device+0x48/0xa0
[ 342.366000] [<823e9c4c>] device_del+0xac/0x160
[ 342.367000] [<823e9ae0>] device_remove_file+0x0/0x20
[ 342.368000] [<8243c29a>] usb_disable_device+0x9a/0x140
[ 342.369000] [<823e9ba0>] device_del+0x0/0x160
[ 342.370000] [<82435d7a>] usb_disconnect+0x9a/0x160
[ 342.371000] [<82436b34>] hub_thread+0x374/0xf00
[ 342.372000] [<822123c8>] put_prev_task_fair+0xa8/0xe0
[ 342.373000] [<822105ea>] pick_next_task_fair+0x6a/0xc0
[ 342.374000] [<823ad180>] find_next_zero_bit+0x0/0xa0
[ 342.375000] [<82232360>] up+0x0/0xa0
[ 342.376000] [<8222dea0>] autoremove_wake_function+0x0/0x40
[ 342.377000] [<8222da80>] kthread+0x60/0x80
[ 342.378000] [<824367c0>] hub_thread+0x0/0xf00
[ 342.379000] [<82202da8>] kernel_thread_helper+0x8/0x20
[ 342.380000] [<8222da20>] kthread+0x0/0x80
[ 342.382000] [<82202da0>] kernel_thread_helper+0x0/0x20
[ 342.383000]
[ 342.384000] INFO: task vplayer:1367 blocked for more than 1 seconds.
[ 342.385000] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this
message.
[ 342.386000] Pid : 1367, Comm: vplayer
[ 342.387000] PC : 299ce136 SP : 7bc158cc SR : 00008001
[ 342.388000] Tainted: P
[ 342.389000] R0 : 00000000 R1 : 2956df6c R2 : 00000000 R3 : 00000004
[ 342.390000] R4 : 00000020 R5 : 01019bf0 R6 : 00000010 R7 : 00000000
[ 342.391000] R8 : 00000010 R9 : 01019ba8 R10 : 01019bf0 R11 : 00000010
[ 342.393000] R12 : 29a24304 R13 : fffa9ddc R14 : 00000000
[ 342.394000] MACH: 00000000 MACL: 00000000 GBR : 2955f828 PR : 299a11f2
[ 342.395000] vplayer D 8252ebbc 0 1367 1 0x00000000
[ 342.398000] Stack: (0x8e9cfcf4 to 0x8e9d0000)
[ 342.399000] fce0: 8e9cfd18
82639908 9028acdc
[ 342.406000] fd00: 9028aca0 8263954c 82637460 9028ac60 8252ecd6 2955f828
8e9cfd24 8268fb5c
[ 342.413000] fd20: 00000000 10000000 82217830 9028ae6c 9028ae68 fffe6398
ffffffff 3320205b
[ 342.421000] fd40: 352e3933 9028ade8 fffe28ad ffffffff 825311c6 8e9cfd70
000000f0 8252e920
[ 342.429000] fd60: 00000002 ffffff0f 8e9cfd70 9028ac60 8ff800a8 8ff800a8
9028ac60 00000002
[ 342.436000] fd80: 82531270 8e9cfda0 00000001 00000001 8ff801f4 8ff80080
825d0708 00000005
[ 342.443000] fda0: 8253058a 8e9cfda8 8235a280 8e9cfdb0 8238dd9a 8e9cfdc4
8ff80040 825d0708
[ 342.451000] fdc0: 8e9cfe0c 82639a40 8252e920 10000000 82217830 00000005
8e9cfea0 00000000
[ 342.459000] fde0: 8e9cfe2f 8268baa8 00000000 8268fb48 0000000f 00000000
3320205b 8ff801c6
[ 342.466000] fe00: 9002c520 00000000 8b05c800 00000001 00000000 8ff80158
8ff80040 8e9cff24
[ 342.473000] fe20: 3320205b 352e3933 30303734 00000153 00000000 8252e866
00000060 00000000
[ 342.481000] fe40: 00000010 00000010 00000001 8238938a 8e9cfe6c 9002c520
00000060 00000000
[ 342.489000] fe60: 8e9cff24 00000001 8e9cfea0 8e9cfee8 00000001 82276ae6
8e9cfe94 8e9cfea0
[ 342.496000] fe80: 01019bf0 8e9cfee0 000001e8 825d0708 00000060 00000000
9002c520 8e9cff78
[ 342.503000] fea0: 00000036 82639a40 00000000 00000001 ffffffff 9002c520
00000000 00000000
[ 342.511000] fec0: 00000000 00000000 9028ac60 00000000 00000000 00000034
9028ac60 8222dea0
[ 342.519000] fee0: 8e9cfee0 8e9cfee0 00000060 00000000 8268fb48 0000000f
00000034 3320205b
[ 342.526000] ff00: 00000010 30303434 00205d30 00000153 00000000 8252e866
8e9cff34 01019bf0
[ 342.533000] ff20: 825d0708 01019bf0 00000010 82277346 8e9cff4c 01019bf0
825d0708 01019bf0
[ 342.541000] ff40: 8e9cff78 9002c520 00000010 fffffff7 8e9cff44 82277608
8e9cff70 00000020
[ 342.549000] ff60: 825d0708 fffffff7 8e9cff44 9002c520 9002c520 00000010
00000060 00000000
[ 342.556000] ff80: 00000001 82208920 00000000 fffa9ddc 00000594 00000000
00000071 00000100
[ 342.563000] ffa0: 822775a0 00000000 2956df6c 00000000 00000004 00000020
01019bf0 00000010
[ 342.571000] ffc0: 00000000 00000010 01019ba8 01019bf0 00000010 29a24304
fffa9ddc 00000000
[ 342.579000] ffe0: 7bc158cc 299ce136 299a11f2 00008001 2955f828 00000000
00000000 0000004c
[ 342.586000]
[ 342.586000] Call trace:
[ 342.587000] [<8252ecd6>] schedule+0x3b6/0x580
[ 342.588000] [<82217830>] vprintk+0x330/0x380
[ 342.589000] [<825311c6>] __down_write_nested+0xc6/0x164
[ 342.590000] [<8252e920>] schedule+0x0/0x580
[ 342.591000] [<82531270>] __down_write+0xc/0x1c
[ 342.592000] [<8253058a>] down_write+0xa/0x18
[ 342.593000] [<8235a280>] xfs_ilock+0x100/0x1a0
[ 342.594000] [<8238dd9a>] xfs_write+0x29a/0xb60
[ 342.595000] [<8252e920>] schedule+0x0/0x580
[ 342.596000] [<82217830>] vprintk+0x330/0x380
[ 342.597000] [<8252e866>] printk+0x1e/0x30
[ 342.598000] [<8238938a>] xfs_file_aio_write+0x6a/0xa0
[ 342.599000] [<82276ae6>] do_sync_write+0x106/0x320
[ 342.600000] [<8222dea0>] autoremove_wake_function+0x0/0x40
[ 342.601000] [<8252e866>] printk+0x1e/0x30
[ 342.602000] [<82277346>] vfs_write+0xa6/0x180
[ 342.603000] [<82277608>] sys_write+0x68/0x120
[ 342.604000] [<82208920>] syscall_call+0xa/0xe
[ 342.605000] [<822775a0>] sys_write+0x0/0x120
--
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