https://bugzilla.novell.com/show_bug.cgi?id=784219
https://bugzilla.novell.com/show_bug.cgi?id=784219#c5
--- Comment #5 from Heiko Rommel 2012-10-11 09:51:07 UTC ---
With the GM kernel (3.4.11-2.10) this looks slightly different:
Oct 10 18:54:32 boxer kernel: INFO: task rs:main Q:Reg:24843 blocked for more
than 480 seconds.
Oct 10 18:54:32 boxer kernel: "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 10 18:54:32 boxer kernel: ffff8801209c3a08 0000000000000082
ffff88011eebe2c0 ffff8801209c3fd8
Oct 10 18:54:32 boxer kernel: ffff8801209c3fd8 ffff8801209c3fd8
ffff880122306480 ffff88011eebe2c0
Oct 10 18:54:32 boxer kernel: ffffffff81009a05 ffff88011eebe2c0
ffff880127c53528 0000000000000002
Oct 10 18:54:32 boxer kernel: Call Trace:
Oct 10 18:54:32 boxer kernel: [<ffffffff8158a8ea>] io_schedule+0x8a/0xd0
Oct 10 18:54:32 boxer kernel: [<ffffffff810fe889>] sleep_on_page+0x9/0x10
Oct 10 18:54:32 boxer kernel: [<ffffffff81588fff>] __wait_on_bit+0x4f/0x80
Oct 10 18:54:32 boxer kernel: [<ffffffff810fe9a0>] wait_on_page_bit+0x70/0x80
Oct 10 18:54:32 boxer kernel: [<ffffffff810ff93a>]
grab_cache_page_write_begin+0xaa/0x100
Oct 10 18:54:32 boxer kernel: [<ffffffff811f71d1>]
ext4_da_write_begin+0xa1/0x230
Oct 10 18:54:32 boxer kernel: [<ffffffff810ff531>]
generic_file_buffered_write+0x121/0x2d0
Oct 10 18:54:32 boxer kernel: [<ffffffff8110048a>]
__generic_file_aio_write+0x21a/0x410
Oct 10 18:54:32 boxer kernel: [<ffffffff811006f0>]
generic_file_aio_write+0x70/0xf0
Oct 10 18:54:32 boxer kernel: [<ffffffff811f0927>] ext4_file_write+0xb7/0x260
Oct 10 18:54:32 boxer kernel: [<ffffffff8115ce9e>] do_sync_write+0xbe/0x100
Oct 10 18:54:32 boxer kernel: [<ffffffff8115d767>] vfs_write+0xa7/0x180
Oct 10 18:54:32 boxer kernel: [<ffffffff8115da97>] sys_write+0x47/0x90
Oct 10 18:54:32 boxer kernel: [<ffffffff815927bd>]
system_call_fastpath+0x1a/0x1f
Oct 10 18:54:32 boxer kernel: [<00007fdb83b3c28d>] 0x7fdb83b3c28c
and
Oct 10 18:54:32 boxer kernel: INFO: task screen:11933 blocked for more than 480
seconds.
Oct 10 18:54:32 boxer kernel: "echo 0 >
/proc/sys/kernel/hung_task_timeout_secs" disables this message.
Oct 10 18:54:32 boxer kernel: ffff88011ed7da28 0000000000000086
ffff88011e2aa680 ffff88011ed7dfd8
Oct 10 18:54:32 boxer kernel: ffff88011ed7dfd8 ffff88011ed7dfd8
ffff880122306480 ffff88011e2aa680
Oct 10 18:54:32 boxer kernel: 0000000000000246 ffff8800253295f8
0000000000000000 ffff8801179fe2a0
Oct 10 18:54:32 boxer kernel: Call Trace:
Oct 10 18:54:32 boxer kernel: [<ffffffff81242175>]
do_get_write_access+0x2f5/0x5c0
Oct 10 18:54:32 boxer kernel: [<ffffffff81242629>]
jbd2_journal_get_write_access+0x29/0x50
Oct 10 18:54:32 boxer kernel: [<ffffffff81223388>]
__ext4_journal_get_write_access+0x38/0x90
Oct 10 18:54:32 boxer kernel: [<ffffffff811f8988>]
ext4_reserve_inode_write+0x78/0xa0
Oct 10 18:54:32 boxer kernel: [<ffffffff811f89f8>]
ext4_mark_inode_dirty+0x48/0x220
Oct 10 18:54:32 boxer kernel: [<ffffffff811fb175>] ext4_dirty_inode+0x35/0x70
Oct 10 18:54:32 boxer kernel: [<ffffffff81184ead>]
__mark_inode_dirty+0x3d/0x280
Oct 10 18:54:32 boxer kernel: [<ffffffff81176831>] file_update_time+0xf1/0x190
Oct 10 18:54:32 boxer kernel: [<ffffffff81100458>]
__generic_file_aio_write+0x1e8/0x410
Oct 10 18:54:32 boxer kernel: [<ffffffff811006f0>]
generic_file_aio_write+0x70/0xf0
Oct 10 18:54:32 boxer kernel: [<ffffffff811f0927>] ext4_file_write+0xb7/0x260
Oct 10 18:54:32 boxer kernel: [<ffffffff8115ce9e>] do_sync_write+0xbe/0x100
Oct 10 18:54:32 boxer kernel: [<ffffffff8115d767>] vfs_write+0xa7/0x180
Oct 10 18:54:32 boxer kernel: [<ffffffff8115da97>] sys_write+0x47/0x90
Oct 10 18:54:32 boxer kernel: [<ffffffff815927bd>]
system_call_fastpath+0x1a/0x1f
Oct 10 18:54:32 boxer kernel: [<00007fb8f8f1c220>] 0x7fb8f8f1c21f
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