Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760632Ab1D1PXw (ORCPT ); Thu, 28 Apr 2011 11:23:52 -0400 Received: from adelie.canonical.com ([91.189.90.139]:46460 "EHLO adelie.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754241Ab1D1PXu (ORCPT ); Thu, 28 Apr 2011 11:23:50 -0400 Subject: Re: [BUG] fatal hang untarring 90GB file, possibly writeback related. From: Colin Ian King To: Chris Mason Cc: James Bottomley , linux-fsdevel , linux-mm , linux-kernel , linux-ext4 In-Reply-To: <1303999415-sup-362@think> References: <1303920553.2583.7.camel@mulgrave.site> <1303921583-sup-4021@think> <1303923000.2583.8.camel@mulgrave.site> <1303923177-sup-2603@think> <1303924902.2583.13.camel@mulgrave.site> <1303925374-sup-7968@think> <1303926637.2583.17.camel@mulgrave.site> <1303934716.2583.22.camel@mulgrave.site> <1303990590.2081.9.camel@lenovo> <1303993705-sup-5213@think> <1303998140.2081.11.camel@lenovo> <1303998300-sup-4941@think> <1303999282.2081.15.camel@lenovo> <1303999415-sup-362@think> Content-Type: multipart/mixed; boundary="=-aKxdBFoWi5ekVzCFqvOA" Date: Thu, 28 Apr 2011 16:23:30 +0100 Message-ID: <1304004211.2081.23.camel@lenovo> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 25223 Lines: 281 --=-aKxdBFoWi5ekVzCFqvOA Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit On Thu, 2011-04-28 at 10:04 -0400, Chris Mason wrote: > Excerpts from Colin Ian King's message of 2011-04-28 10:01:22 -0400: > > > > > Could you post the soft lockups you're seeing? > > > > As requested, attached > > These are not good, but they aren't the lockup James was seeing. Were > these messages with my patch? If yes, please post the messages from > without my patch. Attached are the messages without your patch. Colin > > -chris --=-aKxdBFoWi5ekVzCFqvOA Content-Disposition: attachment; filename="kern.log" Content-Type: text/x-log; name="kern.log"; charset="UTF-8" Content-Transfer-Encoding: 7bit Apr 28 15:47:41 ubuntu kernel: [ 493.876427] INFO: task jbd2/sda1-8:290 blocked for more than 30 seconds. Apr 28 15:49:04 ubuntu kernel: [ 493.876447] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 15:49:04 ubuntu kernel: [ 493.876455] jbd2/sda1-8 D 0000000000000000 0 290 2 0x00000000 Apr 28 15:49:04 ubuntu kernel: [ 493.876468] ffff8800363e5c20 0000000000000046 ffff8800363e5fd8 ffff8800363e4000 Apr 28 15:49:04 ubuntu kernel: [ 493.876481] 0000000000013d00 ffff8800720b3178 ffff8800363e5fd8 0000000000013d00 Apr 28 15:49:04 ubuntu kernel: [ 493.876507] ffffffff81a0b020 ffff8800720b2dc0 ffff88001fffb1d0 ffff88001fc13d00 Apr 28 15:49:04 ubuntu kernel: [ 493.876522] Call Trace: Apr 28 15:49:04 ubuntu kernel: [ 493.876542] [] ? sync_buffer+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 493.876557] [] io_schedule+0x70/0xc0 Apr 28 15:49:04 ubuntu kernel: [ 493.876570] [] sync_buffer+0x40/0x50 Apr 28 15:49:04 ubuntu kernel: [ 493.876583] [] __wait_on_bit+0x5f/0x90 Apr 28 15:49:04 ubuntu kernel: [ 493.876596] [] ? sync_buffer+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 493.876609] [] out_of_line_wait_on_bit+0x7c/0x90 Apr 28 15:49:04 ubuntu kernel: [ 493.876623] [] ? wake_bit_function+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 493.876636] [] __wait_on_buffer+0x2e/0x30 Apr 28 15:49:04 ubuntu kernel: [ 493.876649] [] jbd2_journal_commit_transaction+0x10ae/0x1190 Apr 28 15:49:04 ubuntu kernel: [ 493.876663] [] ? autoremove_wake_function+0x0/0x40 Apr 28 15:49:04 ubuntu kernel: [ 493.876677] [] kjournald2+0xbb/0x220 Apr 28 15:49:04 ubuntu kernel: [ 493.876688] [] ? autoremove_wake_function+0x0/0x40 Apr 28 15:49:04 ubuntu kernel: [ 493.876700] [] ? kjournald2+0x0/0x220 Apr 28 15:49:04 ubuntu kernel: [ 493.876711] [] kthread+0x96/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 493.876725] [] kernel_thread_helper+0x4/0x10 Apr 28 15:49:04 ubuntu kernel: [ 493.876737] [] ? kthread+0x0/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 493.876747] [] ? kernel_thread_helper+0x0/0x10 Apr 28 15:49:04 ubuntu kernel: [ 493.876777] INFO: task flush-8:0:1137 blocked for more than 30 seconds. Apr 28 15:49:04 ubuntu kernel: [ 493.876783] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 15:49:04 ubuntu kernel: [ 493.876792] flush-8:0 D 0000000000000002 0 1137 2 0x00000000 Apr 28 15:49:04 ubuntu kernel: [ 493.876806] ffff88007495f420 0000000000000046 ffff88007495ffd8 ffff88007495e000 Apr 28 15:49:04 ubuntu kernel: [ 493.876820] 0000000000013d00 ffff88007552b178 ffff88007495ffd8 0000000000013d00 Apr 28 15:49:04 ubuntu kernel: [ 493.876836] ffff8801005e5b80 ffff88007552adc0 ffff88005dd9a840 ffff88001fc53d00 Apr 28 15:49:04 ubuntu kernel: [ 493.876850] Call Trace: Apr 28 15:49:04 ubuntu kernel: [ 493.876863] [] io_schedule+0x70/0xc0 Apr 28 15:49:04 ubuntu kernel: [ 493.876878] [] get_request_wait+0xc9/0x1a0 Apr 28 15:49:04 ubuntu kernel: [ 493.876890] [] ? autoremove_wake_function+0x0/0x40 Apr 28 15:49:04 ubuntu kernel: [ 493.876902] [] ? elv_merge+0x50/0x120 Apr 28 15:49:04 ubuntu kernel: [ 493.876915] [] __make_request+0x76/0x4c0 Apr 28 15:49:04 ubuntu kernel: [ 493.876929] [] generic_make_request+0x2d8/0x5c0 Apr 28 15:49:04 ubuntu kernel: [ 493.876946] [] ? mempool_alloc_slab+0x15/0x20 Apr 28 15:49:04 ubuntu kernel: [ 493.876957] [] ? mempool_alloc+0x59/0x140 Apr 28 15:49:04 ubuntu kernel: [ 493.876970] [] submit_bio+0x89/0x120 Apr 28 15:49:04 ubuntu kernel: [ 493.876982] [] ? bio_alloc_bioset+0x5b/0xf0 Apr 28 15:49:04 ubuntu kernel: [ 493.876995] [] submit_bh+0xeb/0x120 Apr 28 15:49:04 ubuntu kernel: [ 493.877007] [] __block_write_full_page+0x210/0x3a0 Apr 28 15:49:04 ubuntu kernel: [ 493.877018] [] ? end_buffer_async_write+0x0/0x170 Apr 28 15:49:04 ubuntu kernel: [ 493.877032] [] ? noalloc_get_block_write+0x0/0x30 Apr 28 15:49:04 ubuntu kernel: [ 493.877044] [] ? noalloc_get_block_write+0x0/0x30 Apr 28 15:49:04 ubuntu kernel: [ 493.877056] [] block_write_full_page_endio+0xe3/0x120 Apr 28 15:49:04 ubuntu kernel: [ 493.877067] [] block_write_full_page+0x15/0x20 Apr 28 15:49:04 ubuntu kernel: [ 493.877079] [] mpage_da_submit_io+0x43a/0x4c0 Apr 28 15:49:04 ubuntu kernel: [ 493.877094] [] ? __ext4_handle_dirty_metadata+0x7b/0x120 Apr 28 15:49:04 ubuntu kernel: [ 493.877110] [] mpage_da_map_and_submit+0x1ae/0x440 Apr 28 15:49:04 ubuntu kernel: [ 493.877122] [] ? radix_tree_gang_lookup_tag_slot+0x8d/0xd0 Apr 28 15:49:04 ubuntu kernel: [ 493.877136] [] mpage_add_bh_to_extent+0x6d/0xf0 Apr 28 15:49:04 ubuntu kernel: [ 493.877149] [] __mpage_da_writepage+0xf2/0x190 Apr 28 15:49:04 ubuntu kernel: [ 493.877162] [] write_cache_pages_da+0x1bb/0x2d0 Apr 28 15:49:04 ubuntu kernel: [ 493.877176] [] ext4_da_writepages+0x316/0x630 Apr 28 15:49:04 ubuntu kernel: [ 493.877191] [] do_writepages+0x21/0x40 Apr 28 15:49:04 ubuntu kernel: [ 493.877202] [] writeback_single_inode+0x9f/0x240 Apr 28 15:49:04 ubuntu kernel: [ 493.877215] [] writeback_sb_inodes+0xcb/0x160 Apr 28 15:49:04 ubuntu kernel: [ 493.877229] [] writeback_inodes_wb+0x10b/0x1c0 Apr 28 15:49:04 ubuntu kernel: [ 493.877240] [] wb_writeback+0x37e/0x490 Apr 28 15:49:04 ubuntu kernel: [ 493.877254] [] ? _raw_spin_lock_irqsave+0x2f/0x40 Apr 28 15:49:04 ubuntu kernel: [ 493.877269] [] ? lock_timer_base.clone.20+0x3b/0x70 Apr 28 15:49:04 ubuntu kernel: [ 493.877283] [] ? determine_dirtyable_memory+0x1a/0x30 Apr 28 15:49:04 ubuntu kernel: [ 493.877296] [] wb_do_writeback+0x18f/0x230 Apr 28 15:49:04 ubuntu kernel: [ 493.877309] [] bdi_writeback_thread+0x82/0x260 Apr 28 15:49:04 ubuntu kernel: [ 493.877321] [] ? bdi_writeback_thread+0x0/0x260 Apr 28 15:49:04 ubuntu kernel: [ 493.877333] [] kthread+0x96/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 493.877345] [] kernel_thread_helper+0x4/0x10 Apr 28 15:49:04 ubuntu kernel: [ 493.877357] [] ? kthread+0x0/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 493.877368] [] ? kernel_thread_helper+0x0/0x10 Apr 28 15:49:04 ubuntu kernel: [ 493.877386] INFO: task unity-panel-ser:1548 blocked for more than 30 seconds. Apr 28 15:49:04 ubuntu kernel: [ 493.877393] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 15:49:04 ubuntu kernel: [ 493.877400] unity-panel-ser D 0000000000000002 0 1548 1 0x00000000 Apr 28 15:49:04 ubuntu kernel: [ 493.877414] ffff88006837fb68 0000000000000086 ffff88006837ffd8 ffff88006837e000 Apr 28 15:49:04 ubuntu kernel: [ 493.877429] 0000000000013d00 ffff8800723ac858 ffff88006837ffd8 0000000000013d00 Apr 28 15:49:04 ubuntu kernel: [ 493.877444] ffff8801005e5b80 ffff8800723ac4a0 ffff88001fff41c8 ffff88001fc53d00 Apr 28 15:49:04 ubuntu kernel: [ 493.877459] Call Trace: Apr 28 15:49:04 ubuntu kernel: [ 493.877473] [] ? sync_page+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 493.877484] [] io_schedule+0x70/0xc0 Apr 28 15:49:04 ubuntu kernel: [ 493.877497] [] sync_page+0x40/0x50 Apr 28 15:49:04 ubuntu kernel: [ 493.877509] [] __wait_on_bit+0x5f/0x90 Apr 28 15:49:04 ubuntu kernel: [ 493.877522] [] wait_on_page_bit+0x78/0x80 Apr 28 15:49:04 ubuntu kernel: [ 493.877534] [] ? wake_bit_function+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 493.877548] [] __lock_page_or_retry+0x3d/0x70 Apr 28 15:49:04 ubuntu kernel: [ 493.877561] [] filemap_fault+0x397/0x4a0 Apr 28 15:49:04 ubuntu kernel: [ 493.877573] [] __do_fault+0x54/0x520 Apr 28 15:49:04 ubuntu kernel: [ 493.877585] [] handle_pte_fault+0xfa/0x210 Apr 28 15:49:04 ubuntu kernel: [ 493.877597] [] ? __free_pages+0x2d/0x40 Apr 28 15:49:04 ubuntu kernel: [ 493.877608] [] ? __pte_alloc+0xdf/0x100 Apr 28 15:49:04 ubuntu kernel: [ 493.877619] [] handle_mm_fault+0x16d/0x250 Apr 28 15:49:04 ubuntu kernel: [ 493.877632] [] do_page_fault+0x1a7/0x540 Apr 28 15:49:04 ubuntu kernel: [ 493.877644] [] ? do_mmap_pgoff+0x335/0x370 Apr 28 15:49:04 ubuntu kernel: [ 493.877656] [] page_fault+0x25/0x30 Apr 28 15:49:04 ubuntu kernel: [ 493.877672] INFO: task jbd2/sda4-8:2990 blocked for more than 30 seconds. Apr 28 15:49:04 ubuntu kernel: [ 493.877678] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 15:49:04 ubuntu kernel: [ 493.877686] jbd2/sda4-8 D 0000000000000000 0 2990 2 0x00000000 Apr 28 15:49:04 ubuntu kernel: [ 493.877699] ffff880074f4fd20 0000000000000046 ffff880074f4ffd8 ffff880074f4e000 Apr 28 15:49:04 ubuntu kernel: [ 493.877714] 0000000000013d00 ffff88005c2103b8 ffff880074f4ffd8 0000000000013d00 Apr 28 15:49:04 ubuntu kernel: [ 493.877729] ffffffff81a0b020 ffff88005c210000 0000000000000002 ffff8800755ae5a0 Apr 28 15:49:04 ubuntu kernel: [ 493.877744] Call Trace: Apr 28 15:49:04 ubuntu kernel: [ 493.877756] [] jbd2_journal_commit_transaction+0x1b0/0x1190 Apr 28 15:49:04 ubuntu kernel: [ 493.877772] [] ? __switch_to+0xc0/0x2f0 Apr 28 15:49:04 ubuntu kernel: [ 493.877786] [] ? _raw_spin_lock+0xe/0x20 Apr 28 15:49:04 ubuntu kernel: [ 493.877799] [] ? lock_timer_base.clone.20+0x3b/0x70 Apr 28 15:49:04 ubuntu kernel: [ 493.877812] [] ? autoremove_wake_function+0x0/0x40 Apr 28 15:49:04 ubuntu kernel: [ 493.877824] [] kjournald2+0xbb/0x220 Apr 28 15:49:04 ubuntu kernel: [ 493.877836] [] ? autoremove_wake_function+0x0/0x40 Apr 28 15:49:04 ubuntu kernel: [ 493.877847] [] ? kjournald2+0x0/0x220 Apr 28 15:49:04 ubuntu kernel: [ 493.877858] [] kthread+0x96/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 493.877869] [] kernel_thread_helper+0x4/0x10 Apr 28 15:49:04 ubuntu kernel: [ 493.877882] [] ? kthread+0x0/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 493.877892] [] ? kernel_thread_helper+0x0/0x10 Apr 28 15:49:04 ubuntu kernel: [ 553.778917] INFO: task jbd2/sda1-8:290 blocked for more than 30 seconds. Apr 28 15:49:04 ubuntu kernel: [ 553.778936] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 15:49:04 ubuntu kernel: [ 553.778944] jbd2/sda1-8 D 0000000000000002 0 290 2 0x00000000 Apr 28 15:49:04 ubuntu kernel: [ 553.778956] ffff8800363e5c20 0000000000000046 ffff8800363e5fd8 ffff8800363e4000 Apr 28 15:49:04 ubuntu kernel: [ 553.778969] 0000000000013d00 ffff8800720b3178 ffff8800363e5fd8 0000000000013d00 Apr 28 15:49:04 ubuntu kernel: [ 553.778981] ffff8801005e2dc0 ffff8800720b2dc0 ffff88001ffec230 ffff88001fc53d00 Apr 28 15:49:04 ubuntu kernel: [ 553.779007] Call Trace: Apr 28 15:49:04 ubuntu kernel: [ 553.779027] [] ? sync_buffer+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779043] [] io_schedule+0x70/0xc0 Apr 28 15:49:04 ubuntu kernel: [ 553.779055] [] sync_buffer+0x40/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779067] [] __wait_on_bit+0x5f/0x90 Apr 28 15:49:04 ubuntu kernel: [ 553.779080] [] ? sync_buffer+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779093] [] out_of_line_wait_on_bit+0x7c/0x90 Apr 28 15:49:04 ubuntu kernel: [ 553.779107] [] ? wake_bit_function+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779121] [] __wait_on_buffer+0x2e/0x30 Apr 28 15:49:04 ubuntu kernel: [ 553.779134] [] jbd2_journal_commit_transaction+0x75f/0x1190 Apr 28 15:49:04 ubuntu kernel: [ 553.779148] [] ? autoremove_wake_function+0x0/0x40 Apr 28 15:49:04 ubuntu kernel: [ 553.779162] [] kjournald2+0xbb/0x220 Apr 28 15:49:04 ubuntu kernel: [ 553.779174] [] ? autoremove_wake_function+0x0/0x40 Apr 28 15:49:04 ubuntu kernel: [ 553.779185] [] ? kjournald2+0x0/0x220 Apr 28 15:49:04 ubuntu kernel: [ 553.779196] [] kthread+0x96/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 553.779210] [] kernel_thread_helper+0x4/0x10 Apr 28 15:49:04 ubuntu kernel: [ 553.779222] [] ? kthread+0x0/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 553.779233] [] ? kernel_thread_helper+0x0/0x10 Apr 28 15:49:04 ubuntu kernel: [ 553.779245] INFO: task rs:main Q:Reg:775 blocked for more than 30 seconds. Apr 28 15:49:04 ubuntu kernel: [ 553.779252] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 15:49:04 ubuntu kernel: [ 553.779260] rs:main Q:Reg D 0000000000000000 0 775 1 0x00000000 Apr 28 15:49:04 ubuntu kernel: [ 553.779274] ffff880036317b98 0000000000000086 ffff880036317fd8 ffff880036316000 Apr 28 15:49:04 ubuntu kernel: [ 553.779289] 0000000000013d00 ffff8800759983b8 ffff880036317fd8 0000000000013d00 Apr 28 15:49:04 ubuntu kernel: [ 553.779304] ffff88003632adc0 ffff880075998000 ffff88001ffe6f68 ffff88001fc13d00 Apr 28 15:49:04 ubuntu kernel: [ 553.779318] Call Trace: Apr 28 15:49:04 ubuntu kernel: [ 553.779333] [] ? sync_page+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779345] [] io_schedule+0x70/0xc0 Apr 28 15:49:04 ubuntu kernel: [ 553.779357] [] sync_page+0x40/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779369] [] __wait_on_bit+0x5f/0x90 Apr 28 15:49:04 ubuntu kernel: [ 553.779381] [] wait_on_page_bit+0x78/0x80 Apr 28 15:49:04 ubuntu kernel: [ 553.779393] [] ? wake_bit_function+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779405] [] ? radix_tree_lookup_slot+0xe/0x10 Apr 28 15:49:04 ubuntu kernel: [ 553.779418] [] __lock_page_or_retry+0x3d/0x70 Apr 28 15:49:04 ubuntu kernel: [ 553.779431] [] do_swap_page.clone.50+0x5e0/0x640 Apr 28 15:49:04 ubuntu kernel: [ 553.779446] [] ? lock_hrtimer_base.clone.25+0x30/0x60 Apr 28 15:49:04 ubuntu kernel: [ 553.779459] [] ? hrtimer_try_to_cancel+0x4c/0xe0 Apr 28 15:49:04 ubuntu kernel: [ 553.779472] [] handle_pte_fault+0x1b9/0x210 Apr 28 15:49:04 ubuntu kernel: [ 553.779484] [] ? __free_pages+0x2d/0x40 Apr 28 15:49:04 ubuntu kernel: [ 553.779494] [] ? __pte_alloc+0xdf/0x100 Apr 28 15:49:04 ubuntu kernel: [ 553.779505] [] handle_mm_fault+0x16d/0x250 Apr 28 15:49:04 ubuntu kernel: [ 553.779518] [] do_page_fault+0x1a7/0x540 Apr 28 15:49:04 ubuntu kernel: [ 553.779531] [] ? do_futex+0xbb/0x210 Apr 28 15:49:04 ubuntu kernel: [ 553.779543] [] ? sys_futex+0x7b/0x180 Apr 28 15:49:04 ubuntu kernel: [ 553.779555] [] ? putname+0x35/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779567] [] ? do_sys_open+0x10/0x150 Apr 28 15:49:04 ubuntu kernel: [ 553.779579] [] page_fault+0x25/0x30 Apr 28 15:49:04 ubuntu kernel: [ 553.779589] INFO: task rsyslogd:795 blocked for more than 30 seconds. Apr 28 15:49:04 ubuntu kernel: [ 553.779595] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 15:49:04 ubuntu kernel: [ 553.779603] rsyslogd D 0000000000000000 0 795 1 0x00000000 Apr 28 15:49:04 ubuntu kernel: [ 553.779616] ffff880075c0db98 0000000000000086 ffff880075c0dfd8 ffff880075c0c000 Apr 28 15:49:04 ubuntu kernel: [ 553.779631] 0000000000013d00 ffff88003623b178 ffff880075c0dfd8 0000000000013d00 Apr 28 15:49:04 ubuntu kernel: [ 553.779646] ffff880075998000 ffff88003623adc0 ffff88001ffe6f68 ffff88001fc13d00 Apr 28 15:49:04 ubuntu kernel: [ 553.779660] Call Trace: Apr 28 15:49:04 ubuntu kernel: [ 553.779672] [] ? sync_page+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779684] [] io_schedule+0x70/0xc0 Apr 28 15:49:04 ubuntu kernel: [ 553.779696] [] sync_page+0x40/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779709] [] __wait_on_bit+0x5f/0x90 Apr 28 15:49:04 ubuntu kernel: [ 553.779720] [] ? read_swap_cache_async+0x4f/0x160 Apr 28 15:49:04 ubuntu kernel: [ 553.779734] [] wait_on_page_bit+0x78/0x80 Apr 28 15:49:04 ubuntu kernel: [ 553.779746] [] ? wake_bit_function+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.779759] [] __lock_page_or_retry+0x3d/0x70 Apr 28 15:49:04 ubuntu kernel: [ 553.779770] [] do_swap_page.clone.50+0x5e0/0x640 Apr 28 15:49:04 ubuntu kernel: [ 553.779783] [] handle_pte_fault+0x1b9/0x210 Apr 28 15:49:04 ubuntu kernel: [ 553.779794] [] ? __free_pages+0x2d/0x40 Apr 28 15:49:04 ubuntu kernel: [ 553.779805] [] ? __pte_alloc+0xdf/0x100 Apr 28 15:49:04 ubuntu kernel: [ 553.779816] [] handle_mm_fault+0x16d/0x250 Apr 28 15:49:04 ubuntu kernel: [ 553.779828] [] do_page_fault+0x1a7/0x540 Apr 28 15:49:04 ubuntu kernel: [ 553.779841] [] ? vfs_read+0x120/0x180 Apr 28 15:49:04 ubuntu kernel: [ 553.779851] [] page_fault+0x25/0x30 Apr 28 15:49:04 ubuntu kernel: [ 553.779894] INFO: task tee:2977 blocked for more than 30 seconds. Apr 28 15:49:04 ubuntu kernel: [ 553.779900] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 15:49:04 ubuntu kernel: [ 553.779908] tee D 0000000000000002 0 2977 2875 0x00000000 Apr 28 15:49:04 ubuntu kernel: [ 553.779921] ffff88005c1e39e8 0000000000000082 ffff88005c1e3fd8 ffff88005c1e2000 Apr 28 15:49:04 ubuntu kernel: [ 553.779935] 0000000000013d00 ffff8800755283b8 ffff88005c1e3fd8 0000000000013d00 Apr 28 15:49:04 ubuntu kernel: [ 553.779950] ffff8801005e5b80 ffff880075528000 ffff88005c1e39d8 ffff88005c1e3a38 Apr 28 15:49:04 ubuntu kernel: [ 553.779965] Call Trace: Apr 28 15:49:04 ubuntu kernel: [ 553.779980] [] do_get_write_access+0x255/0x490 Apr 28 15:49:04 ubuntu kernel: [ 553.779992] [] ? wake_bit_function+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.780006] [] ? ext4_dirty_inode+0x3d/0x60 Apr 28 15:49:04 ubuntu kernel: [ 553.780019] [] jbd2_journal_get_write_access+0x31/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.780034] [] __ext4_journal_get_write_access+0x3e/0x80 Apr 28 15:49:04 ubuntu kernel: [ 553.780047] [] ext4_reserve_inode_write+0x78/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 553.780059] [] ext4_mark_inode_dirty+0x4f/0x220 Apr 28 15:49:04 ubuntu kernel: [ 553.780072] [] ? ext4_journal_start_sb+0xb3/0x140 Apr 28 15:49:04 ubuntu kernel: [ 553.780084] [] ext4_dirty_inode+0x3d/0x60 Apr 28 15:49:04 ubuntu kernel: [ 553.780096] [] __mark_inode_dirty+0x3f/0x260 Apr 28 15:49:04 ubuntu kernel: [ 553.780109] [] file_update_time+0xf5/0x170 Apr 28 15:49:04 ubuntu kernel: [ 553.780124] [] __generic_file_aio_write+0x1f8/0x440 Apr 28 15:49:04 ubuntu kernel: [ 553.780137] [] ? default_wake_function+0x12/0x20 Apr 28 15:49:04 ubuntu kernel: [ 553.780150] [] generic_file_aio_write+0x66/0xd0 Apr 28 15:49:04 ubuntu kernel: [ 553.780162] [] ext4_file_write+0x69/0x280 Apr 28 15:49:04 ubuntu kernel: [ 553.780176] [] ? pty_write+0x73/0x80 Apr 28 15:49:04 ubuntu kernel: [ 553.780188] [] ? default_spin_lock_flags+0x9/0x10 Apr 28 15:49:04 ubuntu kernel: [ 553.780201] [] do_sync_write+0xd2/0x110 Apr 28 15:49:04 ubuntu kernel: [ 553.780217] [] ? apparmor_file_permission+0x18/0x20 Apr 28 15:49:04 ubuntu kernel: [ 553.780231] [] ? security_file_permission+0x2c/0xb0 Apr 28 15:49:04 ubuntu kernel: [ 553.780244] [] ? n_tty_write+0x0/0x280 Apr 28 15:49:04 ubuntu kernel: [ 553.780256] [] ? rw_verify_area+0x61/0xf0 Apr 28 15:49:04 ubuntu kernel: [ 553.780268] [] vfs_write+0xc6/0x180 Apr 28 15:49:04 ubuntu kernel: [ 553.780278] [] sys_write+0x51/0x90 Apr 28 15:49:04 ubuntu kernel: [ 553.780290] [] system_call_fastpath+0x16/0x1b Apr 28 15:49:04 ubuntu kernel: [ 553.780299] INFO: task jbd2/sda4-8:2990 blocked for more than 30 seconds. Apr 28 15:49:04 ubuntu kernel: [ 553.780307] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 15:49:04 ubuntu kernel: [ 553.780314] jbd2/sda4-8 D 0000000000000000 0 2990 2 0x00000000 Apr 28 15:49:04 ubuntu kernel: [ 553.780327] ffff880074f4faf0 0000000000000046 ffff880074f4ffd8 ffff880074f4e000 Apr 28 15:49:04 ubuntu kernel: [ 553.780342] 0000000000013d00 ffff88005c2103b8 ffff880074f4ffd8 0000000000013d00 Apr 28 15:49:04 ubuntu kernel: [ 553.780357] ffffffff81a0b020 ffff88005c210000 ffff88001ffee048 ffff88001fc13d00 Apr 28 15:49:04 ubuntu kernel: [ 553.780372] Call Trace: Apr 28 15:49:04 ubuntu kernel: [ 553.780384] [] ? sync_page+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.780396] [] io_schedule+0x70/0xc0 Apr 28 15:49:04 ubuntu kernel: [ 553.780407] [] sync_page+0x40/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.780419] [] __wait_on_bit+0x5f/0x90 Apr 28 15:49:04 ubuntu kernel: [ 553.780432] [] wait_on_page_bit+0x78/0x80 Apr 28 15:49:04 ubuntu kernel: [ 553.780444] [] ? wake_bit_function+0x0/0x50 Apr 28 15:49:04 ubuntu kernel: [ 553.780457] [] filemap_fdatawait_range+0xfd/0x190 Apr 28 15:49:04 ubuntu kernel: [ 553.780472] [] filemap_fdatawait+0x2b/0x30 Apr 28 15:49:04 ubuntu kernel: [ 553.780484] [] journal_finish_inode_data_buffers+0x63/0x170 Apr 28 15:49:04 ubuntu kernel: [ 553.780496] [] jbd2_journal_commit_transaction+0x6e4/0x1190 Apr 28 15:49:04 ubuntu kernel: [ 553.780510] [] ? autoremove_wake_function+0x0/0x40 Apr 28 15:49:04 ubuntu kernel: [ 553.780522] [] kjournald2+0xbb/0x220 Apr 28 15:49:04 ubuntu kernel: [ 553.780534] [] ? autoremove_wake_function+0x0/0x40 Apr 28 15:49:04 ubuntu kernel: [ 553.780546] [] ? kjournald2+0x0/0x220 Apr 28 15:49:04 ubuntu kernel: [ 553.780556] [] kthread+0x96/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 553.780568] [] kernel_thread_helper+0x4/0x10 Apr 28 15:49:04 ubuntu kernel: [ 553.780580] [] ? kthread+0x0/0xa0 Apr 28 15:49:04 ubuntu kernel: [ 553.780591] [] ? kernel_thread_helper+0x0/0x10 --=-aKxdBFoWi5ekVzCFqvOA-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/