From: Colin Ian King Subject: Re: [BUG] fatal hang untarring 90GB file, possibly writeback related. Date: Thu, 28 Apr 2011 15:01:22 +0100 Message-ID: <1303999282.2081.15.camel@lenovo> 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> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=-lJMhYCxEDrPA7YfMXaYl" Cc: James Bottomley , linux-fsdevel , linux-mm , linux-kernel , linux-ext4 To: Chris Mason Return-path: Received: from adelie.canonical.com ([91.189.90.139]:51503 "EHLO adelie.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759659Ab1D1OB2 (ORCPT ); Thu, 28 Apr 2011 10:01:28 -0400 In-Reply-To: <1303998300-sup-4941@think> Sender: linux-ext4-owner@vger.kernel.org List-ID: --=-lJMhYCxEDrPA7YfMXaYl Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit > Could you post the soft lockups you're seeing? As requested, attached Colin > > -chris > -- > 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/ --=-lJMhYCxEDrPA7YfMXaYl Content-Disposition: attachment; filename="call-trace.log" Content-Type: text/x-log; name="call-trace.log"; charset="UTF-8" Content-Transfer-Encoding: 7bit Apr 28 14:35:35 ubuntu kernel: [ 257.112169] INFO: task unity-panel-ser:1521 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 257.112179] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 257.112182] unity-panel-ser D 0000000000000000 0 1521 1 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 257.112186] ffff880061f37b68 0000000000000082 ffff880061f37fd8 ffff880061f36000 Apr 28 14:46:15 ubuntu kernel: [ 257.112190] 0000000000013d00 ffff880068c7c858 ffff880061f37fd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 257.112194] ffff88003591c4a0 ffff880068c7c4a0 ffff88001fff0c88 ffff88001fc13d00 Apr 28 14:46:15 ubuntu kernel: [ 257.112198] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 257.112205] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112210] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 257.112213] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112216] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 257.112220] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 257.112223] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112227] [] __lock_page_or_retry+0x3d/0x70 Apr 28 14:46:15 ubuntu kernel: [ 257.112230] [] filemap_fault+0x397/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 257.112234] [] __do_fault+0x54/0x520 Apr 28 14:46:15 ubuntu kernel: [ 257.112237] [] handle_pte_fault+0xfa/0x210 Apr 28 14:46:15 ubuntu kernel: [ 257.112240] [] ? __free_pages+0x2d/0x40 Apr 28 14:46:15 ubuntu kernel: [ 257.112242] [] ? __pte_alloc+0xdf/0x100 Apr 28 14:46:15 ubuntu kernel: [ 257.112245] [] handle_mm_fault+0x16d/0x250 Apr 28 14:46:15 ubuntu kernel: [ 257.112249] [] do_page_fault+0x1a7/0x540 Apr 28 14:46:15 ubuntu kernel: [ 257.112252] [] ? do_mmap_pgoff+0x335/0x370 Apr 28 14:46:15 ubuntu kernel: [ 257.112255] [] page_fault+0x25/0x30 Apr 28 14:46:15 ubuntu kernel: [ 257.112260] INFO: task jbd2/sda4-8:1845 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 257.112262] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 257.112264] jbd2/sda4-8 D 0000000000000000 0 1845 2 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 257.112267] ffff880068f6baf0 0000000000000046 ffff880068f6bfd8 ffff880068f6a000 Apr 28 14:46:15 ubuntu kernel: [ 257.112271] 0000000000013d00 ffff880061d603b8 ffff880068f6bfd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 257.112275] ffff88003591c4a0 ffff880061d60000 ffff88001fff8548 ffff88001fc13d00 Apr 28 14:46:15 ubuntu kernel: [ 257.112279] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 257.112282] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112285] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 257.112288] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112291] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 257.112294] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 257.112297] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112300] [] filemap_fdatawait_range+0xfd/0x190 Apr 28 14:46:15 ubuntu kernel: [ 257.112304] [] filemap_fdatawait+0x2b/0x30 Apr 28 14:46:15 ubuntu kernel: [ 257.112307] [] journal_finish_inode_data_buffers+0x63/0x170 Apr 28 14:46:15 ubuntu kernel: [ 257.112311] [] jbd2_journal_commit_transaction+0x6e4/0x1190 Apr 28 14:46:15 ubuntu kernel: [ 257.112315] [] ? try_to_del_timer_sync+0x85/0xe0 Apr 28 14:46:15 ubuntu kernel: [ 257.112319] [] kjournald2+0xbb/0x220 Apr 28 14:46:15 ubuntu kernel: [ 257.112322] [] ? autoremove_wake_function+0x0/0x40 Apr 28 14:46:15 ubuntu kernel: [ 257.112325] [] ? kjournald2+0x0/0x220 Apr 28 14:46:15 ubuntu kernel: [ 257.112328] [] kthread+0x96/0xa0 Apr 28 14:46:15 ubuntu kernel: [ 257.112332] [] kernel_thread_helper+0x4/0x10 Apr 28 14:46:15 ubuntu kernel: [ 257.112335] [] ? kthread+0x0/0xa0 Apr 28 14:46:15 ubuntu kernel: [ 257.112337] [] ? kernel_thread_helper+0x0/0x10 Apr 28 14:46:15 ubuntu kernel: [ 257.112340] INFO: task dirname:5969 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 257.112341] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 257.112343] dirname D 0000000000000002 0 5969 5214 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 257.112347] ffff88005bd9d8b8 0000000000000086 ffff88005bd9dfd8 ffff88005bd9c000 Apr 28 14:46:15 ubuntu kernel: [ 257.112351] 0000000000013d00 ffff88005d65b178 ffff88005bd9dfd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 257.112354] ffff8801005e5b80 ffff88005d65adc0 ffff88001ffe5228 ffff88001fc53d00 Apr 28 14:46:15 ubuntu kernel: [ 257.112358] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 257.112361] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112364] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 257.112367] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112370] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 257.112373] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 257.112376] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112380] [] __lock_page_or_retry+0x3d/0x70 Apr 28 14:46:15 ubuntu kernel: [ 257.112383] [] filemap_fault+0x397/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 257.112386] [] __do_fault+0x54/0x520 Apr 28 14:46:15 ubuntu kernel: [ 257.112389] [] handle_pte_fault+0xfa/0x210 Apr 28 14:46:15 ubuntu kernel: [ 257.112392] [] ? pte_alloc_one+0x37/0x50 Apr 28 14:46:15 ubuntu kernel: [ 257.112395] [] ? _raw_spin_lock+0xe/0x20 Apr 28 14:46:15 ubuntu kernel: [ 257.112398] [] ? __pte_alloc+0xb5/0x100 Apr 28 14:46:15 ubuntu kernel: [ 257.112400] [] handle_mm_fault+0x16d/0x250 Apr 28 14:46:15 ubuntu kernel: [ 257.112403] [] do_page_fault+0x1a7/0x540 Apr 28 14:46:15 ubuntu kernel: [ 257.112407] [] ? mmap_region+0x1f7/0x500 Apr 28 14:46:15 ubuntu kernel: [ 257.112409] [] ? free_pgd_range+0x356/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 257.112412] [] page_fault+0x25/0x30 Apr 28 14:46:15 ubuntu kernel: [ 257.112416] [] ? __clear_user+0x3f/0x70 Apr 28 14:46:15 ubuntu kernel: [ 257.112419] [] ? __clear_user+0x21/0x70 Apr 28 14:46:15 ubuntu kernel: [ 257.112422] [] clear_user+0x36/0x40 Apr 28 14:46:15 ubuntu kernel: [ 257.112426] [] padzero+0x2d/0x40 Apr 28 14:46:15 ubuntu kernel: [ 257.112428] [] load_elf_binary+0x95a/0xe00 Apr 28 14:46:15 ubuntu kernel: [ 257.112432] [] search_binary_handler+0xda/0x300 Apr 28 14:46:15 ubuntu kernel: [ 257.112435] [] ? load_elf_binary+0x0/0xe00 Apr 28 14:46:15 ubuntu kernel: [ 257.112438] [] do_execve+0x24c/0x2d0 Apr 28 14:46:15 ubuntu kernel: [ 257.112441] [] sys_execve+0x4a/0x80 Apr 28 14:46:15 ubuntu kernel: [ 257.112444] [] stub_execve+0x6c/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 287.088371] INFO: task rs:main Q:Reg:749 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 287.088374] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 287.088376] rs:main Q:Reg D 0000000000000000 0 749 1 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 287.088381] ffff880072c17b68 0000000000000082 ffff880072c17fd8 ffff880072c16000 Apr 28 14:46:15 ubuntu kernel: [ 287.088392] 0000000000013d00 ffff88003591b178 ffff880072c17fd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088396] ffffffff81a0b020 ffff88003591adc0 ffff88001fffc3e8 ffff88001fc13d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088400] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 287.088404] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088408] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 287.088411] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088414] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 287.088418] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 287.088421] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088425] [] __lock_page_or_retry+0x3d/0x70 Apr 28 14:46:15 ubuntu kernel: [ 287.088428] [] filemap_fault+0x397/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 287.088431] [] __do_fault+0x54/0x520 Apr 28 14:46:15 ubuntu kernel: [ 287.088434] [] ? unmap_region+0x113/0x170 Apr 28 14:46:15 ubuntu kernel: [ 287.088437] [] ? prio_tree_insert+0x150/0x1c0 Apr 28 14:46:15 ubuntu kernel: [ 287.088440] [] handle_pte_fault+0xfa/0x210 Apr 28 14:46:15 ubuntu kernel: [ 287.088442] [] ? pte_alloc_one+0x37/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088446] [] ? _raw_spin_lock+0xe/0x20 Apr 28 14:46:15 ubuntu kernel: [ 287.088448] [] ? __pte_alloc+0xb5/0x100 Apr 28 14:46:15 ubuntu kernel: [ 287.088451] [] handle_mm_fault+0x16d/0x250 Apr 28 14:46:15 ubuntu kernel: [ 287.088454] [] do_page_fault+0x1a7/0x540 Apr 28 14:46:15 ubuntu kernel: [ 287.088457] [] ? do_mmap_pgoff+0x335/0x370 Apr 28 14:46:15 ubuntu kernel: [ 287.088460] [] ? sys_mmap_pgoff+0x167/0x230 Apr 28 14:46:15 ubuntu kernel: [ 287.088463] [] page_fault+0x25/0x30 Apr 28 14:46:15 ubuntu kernel: [ 287.088466] INFO: task NetworkManager:764 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 287.088468] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 287.088470] NetworkManager D 0000000000000002 0 764 1 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 287.088473] ffff880074ffbb68 0000000000000082 ffff880074ffbfd8 ffff880074ffa000 Apr 28 14:46:15 ubuntu kernel: [ 287.088477] 0000000000013d00 ffff880036051a98 ffff880074ffbfd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088481] ffff8801005badc0 ffff8800360516e0 ffff88001ffef128 ffff88001fc53d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088484] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 287.088488] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088491] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 287.088494] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088497] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 287.088500] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 287.088503] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088506] [] __lock_page_or_retry+0x3d/0x70 Apr 28 14:46:15 ubuntu kernel: [ 287.088509] [] filemap_fault+0x397/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 287.088513] [] ? pollwake+0x0/0x60 Apr 28 14:46:15 ubuntu kernel: [ 287.088516] [] __do_fault+0x54/0x520 Apr 28 14:46:15 ubuntu kernel: [ 287.088519] [] ? pollwake+0x0/0x60 Apr 28 14:46:15 ubuntu kernel: [ 287.088522] [] handle_pte_fault+0xfa/0x210 Apr 28 14:46:15 ubuntu kernel: [ 287.088525] [] ? __free_pages+0x2d/0x40 Apr 28 14:46:15 ubuntu kernel: [ 287.088527] [] ? __pte_alloc+0xdf/0x100 Apr 28 14:46:15 ubuntu kernel: [ 287.088530] [] handle_mm_fault+0x16d/0x250 Apr 28 14:46:15 ubuntu kernel: [ 287.088533] [] do_page_fault+0x1a7/0x540 Apr 28 14:46:15 ubuntu kernel: [ 287.088537] [] ? read_tsc+0x9/0x20 Apr 28 14:46:15 ubuntu kernel: [ 287.088540] [] ? ktime_get_ts+0xb1/0xf0 Apr 28 14:46:15 ubuntu kernel: [ 287.088543] [] ? poll_select_set_timeout+0x82/0x90 Apr 28 14:46:15 ubuntu kernel: [ 287.088546] [] page_fault+0x25/0x30 Apr 28 14:46:15 ubuntu kernel: [ 287.088559] INFO: task unity-panel-ser:1521 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 287.088561] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 287.088562] unity-panel-ser D 0000000000000000 0 1521 1 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 287.088566] ffff880061f37b68 0000000000000082 ffff880061f37fd8 ffff880061f36000 Apr 28 14:46:15 ubuntu kernel: [ 287.088570] 0000000000013d00 ffff880068c7c858 ffff880061f37fd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088573] ffff88003591c4a0 ffff880068c7c4a0 ffff88001fff0c88 ffff88001fc13d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088577] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 287.088581] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088583] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 287.088587] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088589] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 287.088593] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 287.088596] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088599] [] __lock_page_or_retry+0x3d/0x70 Apr 28 14:46:15 ubuntu kernel: [ 287.088602] [] filemap_fault+0x397/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 287.088605] [] __do_fault+0x54/0x520 Apr 28 14:46:15 ubuntu kernel: [ 287.088608] [] handle_pte_fault+0xfa/0x210 Apr 28 14:46:15 ubuntu kernel: [ 287.088610] [] ? __free_pages+0x2d/0x40 Apr 28 14:46:15 ubuntu kernel: [ 287.088613] [] ? __pte_alloc+0xdf/0x100 Apr 28 14:46:15 ubuntu kernel: [ 287.088616] [] handle_mm_fault+0x16d/0x250 Apr 28 14:46:15 ubuntu kernel: [ 287.088619] [] do_page_fault+0x1a7/0x540 Apr 28 14:46:15 ubuntu kernel: [ 287.088622] [] ? do_mmap_pgoff+0x335/0x370 Apr 28 14:46:15 ubuntu kernel: [ 287.088625] [] page_fault+0x25/0x30 Apr 28 14:46:15 ubuntu kernel: [ 287.088629] INFO: task jbd2/sda4-8:1845 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 287.088630] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 287.088632] jbd2/sda4-8 D 0000000000000000 0 1845 2 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 287.088636] ffff880068f6baf0 0000000000000046 ffff880068f6bfd8 ffff880068f6a000 Apr 28 14:46:15 ubuntu kernel: [ 287.088639] 0000000000013d00 ffff880061d603b8 ffff880068f6bfd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088643] ffff88003591c4a0 ffff880061d60000 ffff88001fff8548 ffff88001fc13d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088647] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 287.088650] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088653] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 287.088656] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088659] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 287.088662] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 287.088665] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088668] [] filemap_fdatawait_range+0xfd/0x190 Apr 28 14:46:15 ubuntu kernel: [ 287.088672] [] filemap_fdatawait+0x2b/0x30 Apr 28 14:46:15 ubuntu kernel: [ 287.088675] [] journal_finish_inode_data_buffers+0x63/0x170 Apr 28 14:46:15 ubuntu kernel: [ 287.088678] [] jbd2_journal_commit_transaction+0x6e4/0x1190 Apr 28 14:46:15 ubuntu kernel: [ 287.088682] [] ? try_to_del_timer_sync+0x85/0xe0 Apr 28 14:46:15 ubuntu kernel: [ 287.088685] [] kjournald2+0xbb/0x220 Apr 28 14:46:15 ubuntu kernel: [ 287.088688] [] ? autoremove_wake_function+0x0/0x40 Apr 28 14:46:15 ubuntu kernel: [ 287.088691] [] ? kjournald2+0x0/0x220 Apr 28 14:46:15 ubuntu kernel: [ 287.088694] [] kthread+0x96/0xa0 Apr 28 14:46:15 ubuntu kernel: [ 287.088697] [] kernel_thread_helper+0x4/0x10 Apr 28 14:46:15 ubuntu kernel: [ 287.088700] [] ? kthread+0x0/0xa0 Apr 28 14:46:15 ubuntu kernel: [ 287.088703] [] ? kernel_thread_helper+0x0/0x10 Apr 28 14:46:15 ubuntu kernel: [ 287.088705] INFO: task dirname:5969 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 287.088707] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 287.088709] dirname D 0000000000000002 0 5969 5214 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 287.088712] ffff88005bd9d8b8 0000000000000086 ffff88005bd9dfd8 ffff88005bd9c000 Apr 28 14:46:15 ubuntu kernel: [ 287.088716] 0000000000013d00 ffff88005d65b178 ffff88005bd9dfd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088720] ffff8801005e5b80 ffff88005d65adc0 ffff88001ffe5228 ffff88001fc53d00 Apr 28 14:46:15 ubuntu kernel: [ 287.088723] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 287.088726] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088729] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 287.088732] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088735] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 287.088738] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 287.088741] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088744] [] __lock_page_or_retry+0x3d/0x70 Apr 28 14:46:15 ubuntu kernel: [ 287.088747] [] filemap_fault+0x397/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 287.088750] [] __do_fault+0x54/0x520 Apr 28 14:46:15 ubuntu kernel: [ 287.088753] [] handle_pte_fault+0xfa/0x210 Apr 28 14:46:15 ubuntu kernel: [ 287.088756] [] ? pte_alloc_one+0x37/0x50 Apr 28 14:46:15 ubuntu kernel: [ 287.088759] [] ? _raw_spin_lock+0xe/0x20 Apr 28 14:46:15 ubuntu kernel: [ 287.088761] [] ? __pte_alloc+0xb5/0x100 Apr 28 14:46:15 ubuntu kernel: [ 287.088764] [] handle_mm_fault+0x16d/0x250 Apr 28 14:46:15 ubuntu kernel: [ 287.088767] [] do_page_fault+0x1a7/0x540 Apr 28 14:46:15 ubuntu kernel: [ 287.088770] [] ? mmap_region+0x1f7/0x500 Apr 28 14:46:15 ubuntu kernel: [ 287.088773] [] ? free_pgd_range+0x356/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 287.088776] [] page_fault+0x25/0x30 Apr 28 14:46:15 ubuntu kernel: [ 287.088779] [] ? __clear_user+0x3f/0x70 Apr 28 14:46:15 ubuntu kernel: [ 287.088782] [] ? __clear_user+0x21/0x70 Apr 28 14:46:15 ubuntu kernel: [ 287.088786] [] clear_user+0x36/0x40 Apr 28 14:46:15 ubuntu kernel: [ 287.088788] [] padzero+0x2d/0x40 Apr 28 14:46:15 ubuntu kernel: [ 287.088791] [] load_elf_binary+0x95a/0xe00 Apr 28 14:46:15 ubuntu kernel: [ 287.088794] [] search_binary_handler+0xda/0x300 Apr 28 14:46:15 ubuntu kernel: [ 287.088797] [] ? load_elf_binary+0x0/0xe00 Apr 28 14:46:15 ubuntu kernel: [ 287.088800] [] do_execve+0x24c/0x2d0 Apr 28 14:46:15 ubuntu kernel: [ 287.088802] [] sys_execve+0x4a/0x80 Apr 28 14:46:15 ubuntu kernel: [ 287.088805] [] stub_execve+0x6c/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 317.064582] INFO: task rs:main Q:Reg:749 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 317.064585] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 317.064587] rs:main Q:Reg D 0000000000000000 0 749 1 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 317.064591] ffff880072c17b68 0000000000000082 ffff880072c17fd8 ffff880072c16000 Apr 28 14:46:15 ubuntu kernel: [ 317.064596] 0000000000013d00 ffff88003591b178 ffff880072c17fd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 317.064607] ffffffff81a0b020 ffff88003591adc0 ffff88001fffc3e8 ffff88001fc13d00 Apr 28 14:46:15 ubuntu kernel: [ 317.064611] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 317.064616] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 317.064620] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 317.064623] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 317.064627] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 317.064630] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 317.064633] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 317.064637] [] __lock_page_or_retry+0x3d/0x70 Apr 28 14:46:15 ubuntu kernel: [ 317.064640] [] filemap_fault+0x397/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 317.064643] [] __do_fault+0x54/0x520 Apr 28 14:46:15 ubuntu kernel: [ 317.064646] [] ? unmap_region+0x113/0x170 Apr 28 14:46:15 ubuntu kernel: [ 317.064649] [] ? prio_tree_insert+0x150/0x1c0 Apr 28 14:46:15 ubuntu kernel: [ 317.064652] [] handle_pte_fault+0xfa/0x210 Apr 28 14:46:15 ubuntu kernel: [ 317.064655] [] ? pte_alloc_one+0x37/0x50 Apr 28 14:46:15 ubuntu kernel: [ 317.064658] [] ? _raw_spin_lock+0xe/0x20 Apr 28 14:46:15 ubuntu kernel: [ 317.064661] [] ? __pte_alloc+0xb5/0x100 Apr 28 14:46:15 ubuntu kernel: [ 317.064664] [] handle_mm_fault+0x16d/0x250 Apr 28 14:46:15 ubuntu kernel: [ 317.064667] [] do_page_fault+0x1a7/0x540 Apr 28 14:46:15 ubuntu kernel: [ 317.064670] [] ? do_mmap_pgoff+0x335/0x370 Apr 28 14:46:15 ubuntu kernel: [ 317.064673] [] ? sys_mmap_pgoff+0x167/0x230 Apr 28 14:46:15 ubuntu kernel: [ 317.064676] [] page_fault+0x25/0x30 Apr 28 14:46:15 ubuntu kernel: [ 317.064679] INFO: task NetworkManager:764 blocked for more than 30 seconds. Apr 28 14:46:15 ubuntu kernel: [ 317.064681] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 28 14:46:15 ubuntu kernel: [ 317.064683] NetworkManager D 0000000000000002 0 764 1 0x00000000 Apr 28 14:46:15 ubuntu kernel: [ 317.064686] ffff880074ffbb68 0000000000000082 ffff880074ffbfd8 ffff880074ffa000 Apr 28 14:46:15 ubuntu kernel: [ 317.064690] 0000000000013d00 ffff880036051a98 ffff880074ffbfd8 0000000000013d00 Apr 28 14:46:15 ubuntu kernel: [ 317.064693] ffff8801005badc0 ffff8800360516e0 ffff88001ffef128 ffff88001fc53d00 Apr 28 14:46:15 ubuntu kernel: [ 317.064697] Call Trace: Apr 28 14:46:15 ubuntu kernel: [ 317.064701] [] ? sync_page+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 317.064704] [] io_schedule+0x70/0xc0 Apr 28 14:46:15 ubuntu kernel: [ 317.064707] [] sync_page+0x40/0x50 Apr 28 14:46:15 ubuntu kernel: [ 317.064710] [] __wait_on_bit+0x5f/0x90 Apr 28 14:46:15 ubuntu kernel: [ 317.064713] [] wait_on_page_bit+0x78/0x80 Apr 28 14:46:15 ubuntu kernel: [ 317.064716] [] ? wake_bit_function+0x0/0x50 Apr 28 14:46:15 ubuntu kernel: [ 317.064719] [] __lock_page_or_retry+0x3d/0x70 Apr 28 14:46:15 ubuntu kernel: [ 317.064722] [] filemap_fault+0x397/0x4a0 Apr 28 14:46:15 ubuntu kernel: [ 317.064726] [] ? pollwake+0x0/0x60 Apr 28 14:46:15 ubuntu kernel: [ 317.064728] [] __do_fault+0x54/0x520 Apr 28 14:46:15 ubuntu kernel: [ 317.064731] [] ? pollwake+0x0/0x60 Apr 28 14:46:15 ubuntu kernel: [ 317.064734] [] handle_pte_fault+0xfa/0x210 Apr 28 14:46:15 ubuntu kernel: [ 317.064737] [] ? __free_pages+0x2d/0x40 Apr 28 14:46:15 ubuntu kernel: [ 317.064739] [] ? __pte_alloc+0xdf/0x100 Apr 28 14:46:15 ubuntu kernel: [ 317.064742] [] handle_mm_fault+0x16d/0x250 Apr 28 14:46:15 ubuntu kernel: [ 317.064745] [] do_page_fault+0x1a7/0x540 Apr 28 14:46:15 ubuntu kernel: [ 317.064749] [] ? read_tsc+0x9/0x20 Apr 28 14:46:15 ubuntu kernel: [ 317.064752] [] ? ktime_get_ts+0xb1/0xf0 Apr 28 14:46:15 ubuntu kernel: [ 317.064755] [] ? poll_select_set_timeout+0x82/0x90 Apr 28 14:46:15 ubuntu kernel: [ 317.064758] [] page_fault+0x25/0x30 --=-lJMhYCxEDrPA7YfMXaYl--