On 05/14/2014 07:40 AM, Marc MERLIN wrote: > Got this soon after boot: > > [ 720.086389] INFO: task pidgin:11330 blocked for more than 120 seconds. > [ 720.086402] Not tainted 3.15.0-rc5-amd64-i915-preempt-20140216s1 #1 > [ 720.086406] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > [ 720.086411] pidgin D 0000000000000004 0 11330 5187 0x00000080 > [ 720.086423] ffff8803d7233c30 0000000000000082 ffff8803d7233c00 ffff8803d7233fd8 > [ 720.086433] ffff8804066345d0 00000000000141c0 ffff88041e3141c0 ffff8804066345d0 > [ 720.086441] ffff8803d7233cd0 0000000000000002 ffffffff810fda1a ffff8803d7233c40 > [ 720.086450] Call Trace: > [ 720.086468] [<ffffffff810fda1a>] ? wait_on_page_read+0x3c/0x3c > [ 720.086494] [<ffffffff8161c816>] schedule+0x73/0x75 > [ 720.086502] [<ffffffff8161c9bb>] io_schedule+0x60/0x7a > [ 720.086510] [<ffffffff810fda28>] sleep_on_page+0xe/0x12 > [ 720.086519] [<ffffffff8161cd4b>] __wait_on_bit_lock+0x46/0x8a > [ 720.086528] [<ffffffff810fdae3>] __lock_page+0x69/0x6b > [ 720.086536] [<ffffffff81084771>] ? autoremove_wake_function+0x34/0x34 > [ 720.086544] [<ffffffff81240c41>] lock_page+0x1e/0x21 > [ 720.086553] [<ffffffff8124470e>] extent_write_cache_pages.isra.16.constprop.32+0x10e/0x2c6 > [ 720.086562] [<ffffffff81244b6c>] extent_writepages+0x4b/0x5c > [ 720.086573] [<ffffffff813159e0>] ? debug_smp_processor_id+0x17/0x19 > [ 720.086581] [<ffffffff8122ee1f>] ? btrfs_submit_direct+0x3f4/0x3f4 > [ 720.086592] [<ffffffff8122d3fa>] btrfs_writepages+0x28/0x2a > [ 720.086602] [<ffffffff811082b1>] do_writepages+0x1e/0x2c > [ 720.086611] [<ffffffff810ff179>] __filemap_fdatawrite_range+0x55/0x57 > [ 720.086620] [<ffffffff810ff1ef>] filemap_fdatawrite_range+0x13/0x15 > [ 720.086628] [<ffffffff8123883d>] btrfs_sync_file+0x8b/0x2b3 > [ 720.086636] [<ffffffff8132042f>] ? __percpu_counter_add+0x8c/0xa6 > [ 720.086647] [<ffffffff81157087>] ? __sb_end_write+0x2d/0x5b > [ 720.086657] [<ffffffff8117a1a7>] vfs_fsync_range+0x18/0x22 > [ 720.086663] [<ffffffff8117a1cd>] vfs_fsync+0x1c/0x1e > [ 720.086670] [<ffffffff8117a3d9>] do_fsync+0x2c/0x4c > [ 720.086678] [<ffffffff8117a5e2>] SyS_fsync+0x10/0x14 > [ 720.086686] [<ffffffff81625b6d>] system_call_fastpath+0x1a/0x1f I think Filipe fixed this one: https://patchwork.kernel.org/patch/4143821/ -chris -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
