Hi, On Fri, 24 Jul 2009 14:29:43 +0300, Sami Liedes wrote: > Hi! > > I tried using nilfs on a broken disk just to see what happens. A hang > happened. > > Dmesg output from kernel 2.6.30 attached. > > Sami
The patch to fix the hang problem is merged in 2.6.31-rc3, but not yet backported to 2.6.30.x stable series. For older kernels, this bugfix is included in nilfs-2.0.15 standalone package. Anyway, these reports would be evidence in support of pushing it to the stable series. Thank you for the report. Regards, Ryusuke Konishi > ------------------------------------------------------------ > [ 0.000000] Linux version 2.6.30 (r...@lh) (gcc version 4.3.3 (Debian > 4.3.3-10) ) #1 SMP PREEMPT Wed Jun 10 19:23:20 EEST 2009 > [...] > [989428.629463] segctord starting. Construction interval = 5 seconds, CP > frequency < 30 seconds > [...] > [2717640.375419] NILFS: IO error writing segment > [2717640.375636] NILFS warning (device dm-5): nilfs_clean_segments: segment > construction failed. (err=1) > [2717882.534155] INFO: task ud:5374 blocked for more than 120 seconds. > [2717882.534159] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2717882.534162] ud D ffff8802201f5d98 0 5374 1 > [2717882.534167] ffff8802201f5cf8 0000000000000082 ffff8802201f5c58 > 0000000000000246 > [2717882.534172] ffff8802201f5c58 0000000000011040 000000000000c8a8 > ffff88021ed81690 > [2717882.534176] ffff8801985343b0 ffff88021ed81a10 00000002201f5cc8 > ffffffff8053c52d > [2717882.534181] Call Trace: > [2717882.534190] [<ffffffff8053c52d>] ? dm_table_unplug_all+0x4d/0xb0 > [2717882.534195] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2717882.534199] [<ffffffff805f3708>] schedule+0x18/0x40 > [2717882.534202] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2717882.534206] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2717882.534209] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2717882.534211] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2717882.534214] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2717882.534218] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2717882.534222] [<ffffffff802b60f7>] ? pagevec_lookup_tag+0x27/0x40 > [2717882.534225] [<ffffffff802ad6a6>] wait_on_page_writeback_range+0xc6/0x140 > [2717882.534228] [<ffffffff802b4474>] ? generic_writepages+0x24/0x30 > [2717882.534231] [<ffffffff802b44ad>] ? do_writepages+0x2d/0x50 > [2717882.534234] [<ffffffff802ad7b6>] ? __filemap_fdatawrite_range+0x56/0x60 > [2717882.534237] [<ffffffff802ad74e>] filemap_fdatawait+0x2e/0x40 > [2717882.534240] [<ffffffff802ae92d>] filemap_write_and_wait+0x4d/0x60 > [2717882.534244] [<ffffffff80312120>] sync_blockdev+0x20/0x30 > [2717882.534248] [<ffffffff80305b8a>] __sync_inodes+0x7a/0xc0 > [2717882.534250] [<ffffffff80305be7>] sync_inodes+0x17/0x30 > [2717882.534254] [<ffffffff8030913f>] do_sync+0x1f/0x80 > [2717882.534256] [<ffffffff803091e3>] sys_sync+0x13/0x20 > [2717882.534260] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > [2717882.534279] INFO: task nilfs_cleanerd:32262 blocked for more than 120 > seconds. > [2717882.534281] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2717882.534283] nilfs_cleaner D ffff88018426bb58 0 32262 1 > [2717882.534287] ffff88018426bab8 0000000000000082 ffff880164abcd28 > ffff880164abcd28 > [2717882.534292] ffff88018426ba28 0000000000011040 000000000000c8a8 > ffff88000146c3b0 > [2717882.534296] ffff88022d3e2d20 ffff88000146c730 000000008426ba48 > ffffffff805f8e71 > [2717882.534301] Call Trace: > [2717882.534304] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2717882.534307] [<ffffffff802b276f>] ? free_hot_cold_page+0x16f/0x2b0 > [2717882.534310] [<ffffffff805f3708>] schedule+0x18/0x40 > [2717882.534313] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2717882.534316] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2717882.534319] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2717882.534322] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2717882.534325] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2717882.534328] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2717882.534331] [<ffffffff802b6134>] ? pagevec_lookup+0x24/0x30 > [2717882.534334] [<ffffffff802b77e6>] truncate_inode_pages_range+0x2d6/0x430 > [2717882.534338] [<ffffffff802b7955>] truncate_inode_pages+0x15/0x20 > [2717882.534351] [<ffffffffa0421483>] nilfs_mdt_clear+0x43/0x70 [nilfs2] > [2717882.534360] [<ffffffffa0435d66>] nilfs_clear_gcinode+0x16/0x30 [nilfs2] > [2717882.534368] [<ffffffffa04311e4>] nilfs_clean_segments+0x194/0x220 > [nilfs2] > [2717882.534372] [<ffffffff802d0dd1>] ? __vmalloc_node+0xa1/0xb0 > [2717882.534380] [<ffffffffa0436b0f>] nilfs_ioctl+0x3cf/0x620 [nilfs2] > [2717882.534384] [<ffffffff802f3e36>] vfs_ioctl+0x36/0xb0 > [2717882.534387] [<ffffffff802f3f40>] do_vfs_ioctl+0x90/0x550 > [2717882.534390] [<ffffffff802f444f>] sys_ioctl+0x4f/0x80 > [2717882.534393] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > [2718002.535153] INFO: task ud:5374 blocked for more than 120 seconds. > [2718002.535158] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2718002.535162] ud D ffff8802201f5d98 0 5374 1 > [2718002.535169] ffff8802201f5cf8 0000000000000082 ffff8802201f5c58 > 0000000000000246 > [2718002.535176] ffff8802201f5c58 0000000000011040 000000000000c8a8 > ffff88021ed81690 > [2718002.535183] ffff8801985343b0 ffff88021ed81a10 00000002201f5cc8 > ffffffff8053c52d > [2718002.535190] Call Trace: > [2718002.535201] [<ffffffff8053c52d>] ? dm_table_unplug_all+0x4d/0xb0 > [2718002.535207] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2718002.535213] [<ffffffff805f3708>] schedule+0x18/0x40 > [2718002.535217] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2718002.535223] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2718002.535227] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2718002.535231] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2718002.535235] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2718002.535241] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2718002.535246] [<ffffffff802b60f7>] ? pagevec_lookup_tag+0x27/0x40 > [2718002.535250] [<ffffffff802ad6a6>] wait_on_page_writeback_range+0xc6/0x140 > [2718002.535255] [<ffffffff802b4474>] ? generic_writepages+0x24/0x30 > [2718002.535260] [<ffffffff802b44ad>] ? do_writepages+0x2d/0x50 > [2718002.535264] [<ffffffff802ad7b6>] ? __filemap_fdatawrite_range+0x56/0x60 > [2718002.535268] [<ffffffff802ad74e>] filemap_fdatawait+0x2e/0x40 > [2718002.535272] [<ffffffff802ae92d>] filemap_write_and_wait+0x4d/0x60 > [2718002.535278] [<ffffffff80312120>] sync_blockdev+0x20/0x30 > [2718002.535283] [<ffffffff80305b8a>] __sync_inodes+0x7a/0xc0 > [2718002.535287] [<ffffffff80305be7>] sync_inodes+0x17/0x30 > [2718002.535292] [<ffffffff8030913f>] do_sync+0x1f/0x80 > [2718002.535296] [<ffffffff803091e3>] sys_sync+0x13/0x20 > [2718002.535302] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > [2718002.535321] INFO: task nilfs_cleanerd:32262 blocked for more than 120 > seconds. > [2718002.535324] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2718002.535327] nilfs_cleaner D ffff88018426bb58 0 32262 1 > [2718002.535334] ffff88018426bab8 0000000000000082 ffff880164abcd28 > ffff880164abcd28 > [2718002.535340] ffff88018426ba28 0000000000011040 000000000000c8a8 > ffff88000146c3b0 > [2718002.535347] ffff88022d3e2d20 ffff88000146c730 000000008426ba48 > ffffffff805f8e71 > [2718002.535354] Call Trace: > [2718002.535358] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2718002.535363] [<ffffffff802b276f>] ? free_hot_cold_page+0x16f/0x2b0 > [2718002.535368] [<ffffffff805f3708>] schedule+0x18/0x40 > [2718002.535372] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2718002.535377] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2718002.535381] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2718002.535385] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2718002.535389] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2718002.535394] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2718002.535398] [<ffffffff802b6134>] ? pagevec_lookup+0x24/0x30 > [2718002.535403] [<ffffffff802b77e6>] truncate_inode_pages_range+0x2d6/0x430 > [2718002.535409] [<ffffffff802b7955>] truncate_inode_pages+0x15/0x20 > [2718002.535424] [<ffffffffa0421483>] nilfs_mdt_clear+0x43/0x70 [nilfs2] > [2718002.535436] [<ffffffffa0435d66>] nilfs_clear_gcinode+0x16/0x30 [nilfs2] > [2718002.535449] [<ffffffffa04311e4>] nilfs_clean_segments+0x194/0x220 > [nilfs2] > [2718002.535454] [<ffffffff802d0dd1>] ? __vmalloc_node+0xa1/0xb0 > [2718002.535466] [<ffffffffa0436b0f>] nilfs_ioctl+0x3cf/0x620 [nilfs2] > [2718002.535472] [<ffffffff802f3e36>] vfs_ioctl+0x36/0xb0 > [2718002.535476] [<ffffffff802f3f40>] do_vfs_ioctl+0x90/0x550 > [2718002.535480] [<ffffffff802f444f>] sys_ioctl+0x4f/0x80 > [2718002.535485] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > [2718122.535149] INFO: task ud:5374 blocked for more than 120 seconds. > [2718122.535153] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2718122.535156] ud D ffff8802201f5d98 0 5374 1 > [2718122.535161] ffff8802201f5cf8 0000000000000082 ffff8802201f5c58 > 0000000000000246 > [2718122.535166] ffff8802201f5c58 0000000000011040 000000000000c8a8 > ffff88021ed81690 > [2718122.535171] ffff8801985343b0 ffff88021ed81a10 00000002201f5cc8 > ffffffff8053c52d > [2718122.535175] Call Trace: > [2718122.535184] [<ffffffff8053c52d>] ? dm_table_unplug_all+0x4d/0xb0 > [2718122.535188] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2718122.535192] [<ffffffff805f3708>] schedule+0x18/0x40 > [2718122.535195] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2718122.535199] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2718122.535202] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2718122.535205] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2718122.535208] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2718122.535212] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2718122.535215] [<ffffffff802b60f7>] ? pagevec_lookup_tag+0x27/0x40 > [2718122.535218] [<ffffffff802ad6a6>] wait_on_page_writeback_range+0xc6/0x140 > [2718122.535221] [<ffffffff802b4474>] ? generic_writepages+0x24/0x30 > [2718122.535224] [<ffffffff802b44ad>] ? do_writepages+0x2d/0x50 > [2718122.535227] [<ffffffff802ad7b6>] ? __filemap_fdatawrite_range+0x56/0x60 > [2718122.535230] [<ffffffff802ad74e>] filemap_fdatawait+0x2e/0x40 > [2718122.535233] [<ffffffff802ae92d>] filemap_write_and_wait+0x4d/0x60 > [2718122.535237] [<ffffffff80312120>] sync_blockdev+0x20/0x30 > [2718122.535240] [<ffffffff80305b8a>] __sync_inodes+0x7a/0xc0 > [2718122.535243] [<ffffffff80305be7>] sync_inodes+0x17/0x30 > [2718122.535246] [<ffffffff8030913f>] do_sync+0x1f/0x80 > [2718122.535249] [<ffffffff803091e3>] sys_sync+0x13/0x20 > [2718122.535253] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > [2718122.535270] INFO: task nilfs_cleanerd:32262 blocked for more than 120 > seconds. > [2718122.535272] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2718122.535274] nilfs_cleaner D ffff88018426bb58 0 32262 1 > [2718122.535278] ffff88018426bab8 0000000000000082 ffff880164abcd28 > ffff880164abcd28 > [2718122.535283] ffff88018426ba28 0000000000011040 000000000000c8a8 > ffff88000146c3b0 > [2718122.535287] ffff88022d3e2d20 ffff88000146c730 000000008426ba48 > ffffffff805f8e71 > [2718122.535291] Call Trace: > [2718122.535294] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2718122.535298] [<ffffffff802b276f>] ? free_hot_cold_page+0x16f/0x2b0 > [2718122.535301] [<ffffffff805f3708>] schedule+0x18/0x40 > [2718122.535304] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2718122.535307] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2718122.535310] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2718122.535313] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2718122.535316] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2718122.535319] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2718122.535322] [<ffffffff802b6134>] ? pagevec_lookup+0x24/0x30 > [2718122.535326] [<ffffffff802b77e6>] truncate_inode_pages_range+0x2d6/0x430 > [2718122.535329] [<ffffffff802b7955>] truncate_inode_pages+0x15/0x20 > [2718122.535341] [<ffffffffa0421483>] nilfs_mdt_clear+0x43/0x70 [nilfs2] > [2718122.535350] [<ffffffffa0435d66>] nilfs_clear_gcinode+0x16/0x30 [nilfs2] > [2718122.535358] [<ffffffffa04311e4>] nilfs_clean_segments+0x194/0x220 > [nilfs2] > [2718122.535362] [<ffffffff802d0dd1>] ? __vmalloc_node+0xa1/0xb0 > [2718122.535370] [<ffffffffa0436b0f>] nilfs_ioctl+0x3cf/0x620 [nilfs2] > [2718122.535375] [<ffffffff802f3e36>] vfs_ioctl+0x36/0xb0 > [2718122.535377] [<ffffffff802f3f40>] do_vfs_ioctl+0x90/0x550 > [2718122.535380] [<ffffffff802f444f>] sys_ioctl+0x4f/0x80 > [2718122.535384] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > [2718242.536159] INFO: task ud:5374 blocked for more than 120 seconds. > [2718242.536165] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2718242.536169] ud D ffff8802201f5d98 0 5374 1 > [2718242.536176] ffff8802201f5cf8 0000000000000082 ffff8802201f5c58 > 0000000000000246 > [2718242.536184] ffff8802201f5c58 0000000000011040 000000000000c8a8 > ffff88021ed81690 > [2718242.536190] ffff8801985343b0 ffff88021ed81a10 00000002201f5cc8 > ffffffff8053c52d > [2718242.536197] Call Trace: > [2718242.536209] [<ffffffff8053c52d>] ? dm_table_unplug_all+0x4d/0xb0 > [2718242.536215] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2718242.536222] [<ffffffff805f3708>] schedule+0x18/0x40 > [2718242.536226] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2718242.536232] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2718242.536236] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2718242.536240] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2718242.536245] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2718242.536250] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2718242.536256] [<ffffffff802b60f7>] ? pagevec_lookup_tag+0x27/0x40 > [2718242.536260] [<ffffffff802ad6a6>] wait_on_page_writeback_range+0xc6/0x140 > [2718242.536265] [<ffffffff802b4474>] ? generic_writepages+0x24/0x30 > [2718242.536269] [<ffffffff802b44ad>] ? do_writepages+0x2d/0x50 > [2718242.536273] [<ffffffff802ad7b6>] ? __filemap_fdatawrite_range+0x56/0x60 > [2718242.536278] [<ffffffff802ad74e>] filemap_fdatawait+0x2e/0x40 > [2718242.536282] [<ffffffff802ae92d>] filemap_write_and_wait+0x4d/0x60 > [2718242.536288] [<ffffffff80312120>] sync_blockdev+0x20/0x30 > [2718242.536293] [<ffffffff80305b8a>] __sync_inodes+0x7a/0xc0 > [2718242.536297] [<ffffffff80305be7>] sync_inodes+0x17/0x30 > [2718242.536302] [<ffffffff8030913f>] do_sync+0x1f/0x80 > [2718242.536306] [<ffffffff803091e3>] sys_sync+0x13/0x20 > [2718242.536312] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > [2718242.536335] INFO: task nilfs_cleanerd:32262 blocked for more than 120 > seconds. > [2718242.536338] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2718242.536341] nilfs_cleaner D ffff88018426bb58 0 32262 1 > [2718242.536347] ffff88018426bab8 0000000000000082 ffff880164abcd28 > ffff880164abcd28 > [2718242.536354] ffff88018426ba28 0000000000011040 000000000000c8a8 > ffff88000146c3b0 > [2718242.536361] ffff88022d3e2d20 ffff88000146c730 000000008426ba48 > ffffffff805f8e71 > [2718242.536367] Call Trace: > [2718242.536372] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2718242.536377] [<ffffffff802b276f>] ? free_hot_cold_page+0x16f/0x2b0 > [2718242.536382] [<ffffffff805f3708>] schedule+0x18/0x40 > [2718242.536386] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2718242.536390] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2718242.536395] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2718242.536399] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2718242.536403] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2718242.536407] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2718242.536412] [<ffffffff802b6134>] ? pagevec_lookup+0x24/0x30 > [2718242.536417] [<ffffffff802b77e6>] truncate_inode_pages_range+0x2d6/0x430 > [2718242.536423] [<ffffffff802b7955>] truncate_inode_pages+0x15/0x20 > [2718242.536440] [<ffffffffa0421483>] nilfs_mdt_clear+0x43/0x70 [nilfs2] > [2718242.536453] [<ffffffffa0435d66>] nilfs_clear_gcinode+0x16/0x30 [nilfs2] > [2718242.536465] [<ffffffffa04311e4>] nilfs_clean_segments+0x194/0x220 > [nilfs2] > [2718242.536471] [<ffffffff802d0dd1>] ? __vmalloc_node+0xa1/0xb0 > [2718242.536483] [<ffffffffa0436b0f>] nilfs_ioctl+0x3cf/0x620 [nilfs2] > [2718242.536489] [<ffffffff802f3e36>] vfs_ioctl+0x36/0xb0 > [2718242.536493] [<ffffffff802f3f40>] do_vfs_ioctl+0x90/0x550 > [2718242.536497] [<ffffffff802f444f>] sys_ioctl+0x4f/0x80 > [2718242.536502] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > [2718362.536150] INFO: task ud:5374 blocked for more than 120 seconds. > [2718362.536154] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2718362.536157] ud D ffff8802201f5d98 0 5374 1 > [2718362.536162] ffff8802201f5cf8 0000000000000082 ffff8802201f5c58 > 0000000000000246 > [2718362.536167] ffff8802201f5c58 0000000000011040 000000000000c8a8 > ffff88021ed81690 > [2718362.536172] ffff8801985343b0 ffff88021ed81a10 00000002201f5cc8 > ffffffff8053c52d > [2718362.536176] Call Trace: > [2718362.536185] [<ffffffff8053c52d>] ? dm_table_unplug_all+0x4d/0xb0 > [2718362.536190] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2718362.536194] [<ffffffff805f3708>] schedule+0x18/0x40 > [2718362.536197] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2718362.536201] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2718362.536204] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2718362.536206] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2718362.536209] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2718362.536213] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2718362.536217] [<ffffffff802b60f7>] ? pagevec_lookup_tag+0x27/0x40 > [2718362.536220] [<ffffffff802ad6a6>] wait_on_page_writeback_range+0xc6/0x140 > [2718362.536223] [<ffffffff802b4474>] ? generic_writepages+0x24/0x30 > [2718362.536226] [<ffffffff802b44ad>] ? do_writepages+0x2d/0x50 > [2718362.536229] [<ffffffff802ad7b6>] ? __filemap_fdatawrite_range+0x56/0x60 > [2718362.536232] [<ffffffff802ad74e>] filemap_fdatawait+0x2e/0x40 > [2718362.536234] [<ffffffff802ae92d>] filemap_write_and_wait+0x4d/0x60 > [2718362.536239] [<ffffffff80312120>] sync_blockdev+0x20/0x30 > [2718362.536242] [<ffffffff80305b8a>] __sync_inodes+0x7a/0xc0 > [2718362.536245] [<ffffffff80305be7>] sync_inodes+0x17/0x30 > [2718362.536248] [<ffffffff8030913f>] do_sync+0x1f/0x80 > [2718362.536251] [<ffffffff803091e3>] sys_sync+0x13/0x20 > [2718362.536255] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > [2718362.536274] INFO: task nilfs_cleanerd:32262 blocked for more than 120 > seconds. > [2718362.536276] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables > this message. > [2718362.536278] nilfs_cleaner D ffff88018426bb58 0 32262 1 > [2718362.536282] ffff88018426bab8 0000000000000082 ffff880164abcd28 > ffff880164abcd28 > [2718362.536286] ffff88018426ba28 0000000000011040 000000000000c8a8 > ffff88000146c3b0 > [2718362.536291] ffff88022d3e2d20 ffff88000146c730 000000008426ba48 > ffffffff805f8e71 > [2718362.536295] Call Trace: > [2718362.536298] [<ffffffff805f8e71>] ? sub_preempt_count+0x51/0x60 > [2718362.536301] [<ffffffff802b276f>] ? free_hot_cold_page+0x16f/0x2b0 > [2718362.536305] [<ffffffff805f3708>] schedule+0x18/0x40 > [2718362.536307] [<ffffffff805f3798>] io_schedule+0x68/0xb0 > [2718362.536310] [<ffffffff802ac88d>] sync_page+0x3d/0x70 > [2718362.536313] [<ffffffff805f3cd2>] __wait_on_bit+0x62/0x90 > [2718362.536316] [<ffffffff802ac850>] ? sync_page+0x0/0x70 > [2718362.536319] [<ffffffff802acaf4>] wait_on_page_bit+0x74/0x80 > [2718362.536322] [<ffffffff8025fe30>] ? wake_bit_function+0x0/0x50 > [2718362.536325] [<ffffffff802b6134>] ? pagevec_lookup+0x24/0x30 > [2718362.536328] [<ffffffff802b77e6>] truncate_inode_pages_range+0x2d6/0x430 > [2718362.536332] [<ffffffff802b7955>] truncate_inode_pages+0x15/0x20 > [2718362.536344] [<ffffffffa0421483>] nilfs_mdt_clear+0x43/0x70 [nilfs2] > [2718362.536352] [<ffffffffa0435d66>] nilfs_clear_gcinode+0x16/0x30 [nilfs2] > [2718362.536360] [<ffffffffa04311e4>] nilfs_clean_segments+0x194/0x220 > [nilfs2] > [2718362.536364] [<ffffffff802d0dd1>] ? __vmalloc_node+0xa1/0xb0 > [2718362.536372] [<ffffffffa0436b0f>] nilfs_ioctl+0x3cf/0x620 [nilfs2] > [2718362.536376] [<ffffffff802f3e36>] vfs_ioctl+0x36/0xb0 > [2718362.536379] [<ffffffff802f3f40>] do_vfs_ioctl+0x90/0x550 > [2718362.536382] [<ffffffff802f444f>] sys_ioctl+0x4f/0x80 > [2718362.536385] [<ffffffff8020c11b>] system_call_fastpath+0x16/0x1b > ------------------------------------------------------------ _______________________________________________ users mailing list [email protected] https://www.nilfs.org/mailman/listinfo/users
