aacraid: SCSI bus appears hung
INFO: task pdflush:690 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
pdflush       D ffffffff80153702     0   690    267           691   689 (L-TLB)
 ffff81063f489b00 0000000000000046 ffff81058cf3ee78 0000000000000008
 0000000000000000 000000000000000a ffff81033fb117a0 ffff81034abb5860
 000206bec70b3d3e 0000000000001ca0 ffff81033fb11988 0000000a0000002e
Call Trace:
 [<ffffffff88032002>] :jbd:start_this_handle+0x2e5/0x36c
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff88032152>] :jbd:journal_start+0xc9/0x100
 [<ffffffff88050545>] :ext3:ext3_ordered_writepage+0x7d/0x198
 [<ffffffff8001d0af>] mpage_writepages+0x1bf/0x37d
 [<ffffffff880504c8>] :ext3:ext3_ordered_writepage+0x0/0x198
 [<ffffffff8005abc1>] do_writepages+0x29/0x2f
 [<ffffffff8002fcbf>] __writeback_single_inode+0x19e/0x318
 [<ffffffff80020ff8>] sync_sb_inodes+0x1b5/0x26f
 [<ffffffff800a269c>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80051158>] writeback_inodes+0x82/0xd8
 [<ffffffff800cba55>] wb_kupdate+0xd4/0x14e
 [<ffffffff8005661d>] pdflush+0x0/0x1fb
 [<ffffffff8005676e>] pdflush+0x151/0x1fb
 [<ffffffff800cb981>] wb_kupdate+0x0/0x14e
 [<ffffffff80032996>] kthread+0xfe/0x132
 [<ffffffff8009f283>] request_module+0x0/0x14d
 [<ffffffff8005dfb1>] child_rip+0xa/0x11
 [<ffffffff800a269c>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032898>] kthread+0x0/0x132
 [<ffffffff8005dfa7>] child_rip+0x0/0x11

INFO: task kjournald:1187 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kjournald     D ffffffff80153702     0  1187    267          1207  1118 (L-TLB)
 ffff81033fb3fcf0 0000000000000046 ffff81033ed85988 0000ea603ed85980
 0000000000000286 000000000000000a ffff81063fc567e0 ffff81034abb5860
 000206bf1b0361ad 00000000000007b9 ffff81063fc569c8 0000000a3f701bb8
Call Trace:
 [<ffffffff8006ec4e>] do_gettimeofday+0x40/0x90
 [<ffffffff800154d4>] sync_buffer+0x0/0x3f
 [<ffffffff800637ca>] io_schedule+0x3f/0x67
 [<ffffffff8001550f>] sync_buffer+0x3b/0x3f
 [<ffffffff800639f6>] __wait_on_bit+0x40/0x6e
 [<ffffffff800154d4>] sync_buffer+0x0/0x3f
 [<ffffffff80063a90>] out_of_line_wait_on_bit+0x6c/0x78
 [<ffffffff800a28e2>] wake_bit_function+0x0/0x23
 [<ffffffff880339a5>] :jbd:journal_commit_transaction+0x543/0x1066
 [<ffffffff8003dbf7>] lock_timer_base+0x1b/0x3c
 [<ffffffff8004b24b>] try_to_del_timer_sync+0x7f/0x88
 [<ffffffff880375d3>] :jbd:kjournald+0xc1/0x213
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff88037512>] :jbd:kjournald+0x0/0x213
 [<ffffffff800a269c>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032996>] kthread+0xfe/0x132
 [<ffffffff8005dfb1>] child_rip+0xa/0x11
 [<ffffffff800a269c>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032898>] kthread+0x0/0x132
 [<ffffffff8005dfa7>] child_rip+0x0/0x11

INFO: task kjournald:3518 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kjournald     D ffffffff80153702     0  3518    267          3520  3516 (L-TLB)
 ffff81063e201cd0 0000000000000046 ffff81014ed98688 0000ea604ed98680
 0000000000000286 000000000000000a ffff81033c2a4820 ffff81034a9977a0
 000206bc73f2fafe 0000000000000ae7 ffff81033c2a4a08 000000033e896df8
Call Trace:
 [<ffffffff8006ec4e>] do_gettimeofday+0x40/0x90
 [<ffffffff800154d4>] sync_buffer+0x0/0x3f
 [<ffffffff800637ca>] io_schedule+0x3f/0x67
 [<ffffffff8001550f>] sync_buffer+0x3b/0x3f
 [<ffffffff800639f6>] __wait_on_bit+0x40/0x6e
 [<ffffffff800154d4>] sync_buffer+0x0/0x3f
 [<ffffffff80063a90>] out_of_line_wait_on_bit+0x6c/0x78
 [<ffffffff800a28e2>] wake_bit_function+0x0/0x23
 [<ffffffff8003aaf1>] sync_dirty_buffer+0x8e/0xc3
 [<ffffffff8803401e>] :jbd:journal_commit_transaction+0xbbc/0x1066
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff8004b24b>] try_to_del_timer_sync+0x7f/0x88
 [<ffffffff880375d3>] :jbd:kjournald+0xc1/0x213
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff88037512>] :jbd:kjournald+0x0/0x213
 [<ffffffff800a269c>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032996>] kthread+0xfe/0x132
 [<ffffffff8005dfb1>] child_rip+0xa/0x11
 [<ffffffff800a269c>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032898>] kthread+0x0/0x132
 [<ffffffff8005dfa7>] child_rip+0x0/0x11

INFO: task kjournald:3520 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kjournald     D ffffffff80153702     0  3520    267          3522  3518 (L-TLB)
 ffff81063e1ffdd0 0000000000000046 0000000000000100 0000000000000000
 0000000000000000 000000000000000a ffff81033c41f820 ffff81034a9977a0
 000206bd883f092a 000000000000093c ffff81033c41fa08 0000000300000000
Call Trace:
 [<ffffffff880335cf>] :jbd:journal_commit_transaction+0x16d/0x1066
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff8004b24b>] try_to_del_timer_sync+0x7f/0x88
 [<ffffffff880375d3>] :jbd:kjournald+0xc1/0x213
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff88037512>] :jbd:kjournald+0x0/0x213
 [<ffffffff800a269c>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032996>] kthread+0xfe/0x132
 [<ffffffff8005dfb1>] child_rip+0xa/0x11
 [<ffffffff800a269c>] keventd_create_kthread+0x0/0xc4
 [<ffffffff80032898>] kthread+0x0/0x132
 [<ffffffff8005dfa7>] child_rip+0x0/0x11

INFO: task hald-addon-stor:5118 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
hald-addon-st D ffffffff80153702     0  5118   5092          5120  5115 (NOTLB)
 ffff81033cfd1d68 0000000000000082 ffff81063fb54738 0000000000000000
 ffff81063fd04118 000000000000000a ffff81033d34d860 ffffffff8030fb60
 000206c9868e197c 00000000000023c4 ffff81033d34da48 000000008000d4b1
Call Trace:
 [<ffffffff88079660>] :scsi_mod:scsi_block_when_processing_errors+0x8c/0xdc
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff801cc1b1>] class_device_get+0x14/0x1b
 [<ffffffff880a8e6d>] :sd_mod:sd_open+0x7d/0x136
 [<ffffffff800e7787>] do_open+0x20f/0x30f
 [<ffffffff800e7adb>] blkdev_open+0x0/0x4f
 [<ffffffff800e7afe>] blkdev_open+0x23/0x4f
 [<ffffffff8001eab6>] __dentry_open+0xd9/0x1dc
 [<ffffffff8002751f>] do_filp_open+0x2a/0x38
 [<ffffffff80063ce5>] do_nanosleep+0x47/0x70
 [<ffffffff80019f7e>] do_sys_open+0x44/0xbe
 [<ffffffff8005d28d>] tracesys+0xd5/0xe0

INFO: task hald-addon-stor:5120 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
hald-addon-st D ffffffff80153702     0  5120   5092          5122  5118 (NOTLB)
 ffff81033410dd68 0000000000000086 ffff81063f4b2150 0000000000000000
 ffff81063fd04118 0000000000000007 ffff81033c41f0c0 ffff81034abb5860
 000206c97f4f290d 0000000000002946 ffff81033c41f2a8 0000000a8000d4b1
Call Trace:
 [<ffffffff88079660>] :scsi_mod:scsi_block_when_processing_errors+0x8c/0xdc
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff801cc1b1>] class_device_get+0x14/0x1b
 [<ffffffff880a8e6d>] :sd_mod:sd_open+0x7d/0x136
 [<ffffffff800e7787>] do_open+0x20f/0x30f
 [<ffffffff800e7adb>] blkdev_open+0x0/0x4f
 [<ffffffff800e7afe>] blkdev_open+0x23/0x4f
 [<ffffffff8001eab6>] __dentry_open+0xd9/0x1dc
 [<ffffffff8002751f>] do_filp_open+0x2a/0x38
 [<ffffffff80063ce5>] do_nanosleep+0x47/0x70
 [<ffffffff80019f7e>] do_sys_open+0x44/0xbe
 [<ffffffff8005d28d>] tracesys+0xd5/0xe0

INFO: task hald-addon-stor:5122 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
hald-addon-st D ffffffff80153702     0  5122   5092          5124  5120 (NOTLB)
 ffff810333e7fd68 0000000000000086 ffff81034abe33d8 0000000000000000
 ffff81063fd04118 0000000000000007 ffff81033c8e2860 ffffffff8030fb60
 000206c94564e3bc 0000000000002a83 ffff81033c8e2a48 000000008000d4b1
Call Trace:
 [<ffffffff88079660>] :scsi_mod:scsi_block_when_processing_errors+0x8c/0xdc
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff801cc1b1>] class_device_get+0x14/0x1b
 [<ffffffff880a8e6d>] :sd_mod:sd_open+0x7d/0x136
 [<ffffffff800e7787>] do_open+0x20f/0x30f
 [<ffffffff800e7adb>] blkdev_open+0x0/0x4f
 [<ffffffff800e7afe>] blkdev_open+0x23/0x4f
 [<ffffffff8001eab6>] __dentry_open+0xd9/0x1dc
 [<ffffffff8002751f>] do_filp_open+0x2a/0x38
 [<ffffffff80063ce5>] do_nanosleep+0x47/0x70
 [<ffffffff80019f7e>] do_sys_open+0x44/0xbe
 [<ffffffff8005d28d>] tracesys+0xd5/0xe0

INFO: task hald-addon-stor:5124 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
hald-addon-st D ffffffff80153702     0  5124   5092          5126  5122 (NOTLB)
 ffff810333de5d68 0000000000000086 ffff81034a9e4300 0000000000000000
 ffff81063fd04118 000000000000000a ffff81033f9ad860 ffff81034ab2f7e0
 000206c9439e07d9 0000000000002a38 ffff81033f9ada48 000000088000d4b1
Call Trace:
 [<ffffffff88079660>] :scsi_mod:scsi_block_when_processing_errors+0x8c/0xdc
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff801cc1b1>] class_device_get+0x14/0x1b
 [<ffffffff880a8e6d>] :sd_mod:sd_open+0x7d/0x136
 [<ffffffff800e7787>] do_open+0x20f/0x30f
 [<ffffffff800e7adb>] blkdev_open+0x0/0x4f
 [<ffffffff800e7afe>] blkdev_open+0x23/0x4f
 [<ffffffff8001eab6>] __dentry_open+0xd9/0x1dc
 [<ffffffff8002751f>] do_filp_open+0x2a/0x38
 [<ffffffff80063ce5>] do_nanosleep+0x47/0x70
 [<ffffffff80019f7e>] do_sys_open+0x44/0xbe
 [<ffffffff8005d28d>] tracesys+0xd5/0xe0

INFO: task hald-addon-stor:5126 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
hald-addon-st D ffffffff80153702     0  5126   5092          5128  5124 (NOTLB)
 ffff810333df9d68 0000000000000082 ffff81063f486a98 0000000000000000
 ffff81063fd04118 0000000000000007 ffff81033c689820 ffff81034ab2f7e0
 000206c9412d92bc 0000000000002771 ffff81033c689a08 000000088000d4b1
Call Trace:
 [<ffffffff88079660>] :scsi_mod:scsi_block_when_processing_errors+0x8c/0xdc
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff801cc1b1>] class_device_get+0x14/0x1b
 [<ffffffff880a8e6d>] :sd_mod:sd_open+0x7d/0x136
 [<ffffffff800e7787>] do_open+0x20f/0x30f
 [<ffffffff800e7adb>] blkdev_open+0x0/0x4f
 [<ffffffff800e7afe>] blkdev_open+0x23/0x4f
 [<ffffffff8001eab6>] __dentry_open+0xd9/0x1dc
 [<ffffffff8002751f>] do_filp_open+0x2a/0x38
 [<ffffffff80063ce5>] do_nanosleep+0x47/0x70
 [<ffffffff80019f7e>] do_sys_open+0x44/0xbe
 [<ffffffff8005d28d>] tracesys+0xd5/0xe0

INFO: task hald-addon-stor:5128 blocked for more than 120 seconds.
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
hald-addon-st D ffffffff80153702     0  5128   5092          5130  5126 (NOTLB)
 ffff810333dfdd68 0000000000000086 ffff81063f7bb810 0000000000000000
 ffff81063fd04118 0000000000000007 ffff81033f87e080 ffff81034a9977a0
 000206c93f07e039 0000000000002aba ffff81033f87e268 000000038000d4b1
Call Trace:
 [<ffffffff88079660>] :scsi_mod:scsi_block_when_processing_errors+0x8c/0xdc
 [<ffffffff800a28b4>] autoremove_wake_function+0x0/0x2e
 [<ffffffff801cc1b1>] class_device_get+0x14/0x1b
 [<ffffffff880a8e6d>] :sd_mod:sd_open+0x7d/0x136
 [<ffffffff800e7787>] do_open+0x20f/0x30f
 [<ffffffff800e7adb>] blkdev_open+0x0/0x4f
 [<ffffffff800e7afe>] blkdev_open+0x23/0x4f
 [<ffffffff8001eab6>] __dentry_open+0xd9/0x1dc
 [<ffffffff8002751f>] do_filp_open+0x2a/0x38
 [<ffffffff80063ce5>] do_nanosleep+0x47/0x70
 [<ffffffff80019f7e>] do_sys_open+0x44/0xbe
 [<ffffffff8005d28d>] tracesys+0xd5/0xe0