I've had repeated lockups as well; I can trigger them by attempting to copy files off of a damaged DVD. I saw the btrfs_assert_delayed_root_empty warning as well, but not during the lockup; instead I saw it on a boot after a lockup. During the lockup I sometimes get a different message: Dec 6 19:41:11 pluto kernel: [347280.104032] INFO: task init:1228 blocked for more than 120 seconds. Dec 6 19:41:11 pluto kernel: [347280.104038] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:41:11 pluto kernel: [347280.104039] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:41:11 pluto kernel: [347280.104041] init D ffff88011fc13640 0 1228 1215 0x00000000 Dec 6 19:41:11 pluto kernel: [347280.104045] ffff8800d82bbb88 0000000000000082 ffff8800361b1900 ffff8800d82bbfd8 Dec 6 19:41:11 pluto kernel: [347280.104048] 0000000000013640 0000000000013640 ffff8800b8f58000 ffff8800361b1900 Dec 6 19:41:11 pluto kernel: [347280.104050] ffff8800d82bbc30 ffff88011fc13f40 ffff8800d82bbc30 ffff88011ffdd3e8 Dec 6 19:41:11 pluto kernel: [347280.104053] Call Trace: Dec 6 19:41:11 pluto kernel: [347280.104061] [<ffffffff817694b0>] ? bit_wait+0x50/0x50 Dec 6 19:41:11 pluto kernel: [347280.104064] [<ffffffff81768c91>] io_schedule+0xa1/0x140 Dec 6 19:41:11 pluto kernel: [347280.104067] [<ffffffff817694dc>] bit_wait_io+0x2c/0x50 Dec 6 19:41:11 pluto kernel: [347280.104069] [<ffffffff81769115>] __wait_on_bit+0x65/0x90 Dec 6 19:41:11 pluto kernel: [347280.104073] [<ffffffff813880c3>] ? radix_tree_lookup_slot+0x13/0x30 Dec 6 19:41:11 pluto kernel: [347280.104077] [<ffffffff811671b7>] wait_on_page_bit+0xc7/0xd0 Dec 6 19:41:11 pluto kernel: [347280.104081] [<ffffffff810ae5c0>] ? autoremove_wake_function+0x40/0x40 Dec 6 19:41:11 pluto kernel: [347280.104109] [<ffffffffa0260edc>] prepare_pages.isra.19+0xac/0x1a0 [btrfs] Dec 6 19:41:12 pluto kernel: [347280.104122] [<ffffffffa0261acc>] __btrfs_buffered_write+0x1cc/0x590 [btrfs] Dec 6 19:41:12 pluto kernel: [347280.104126] [<ffffffff8109a832>] ? default_wake_function+0x12/0x20 Dec 6 19:41:12 pluto kernel: [347280.104128] [<ffffffff810ae0c8>] ? __wake_up+0x48/0x60 Dec 6 19:41:12 pluto kernel: [347280.104142] [<ffffffffa0262117>] btrfs_file_write_iter+0x287/0x4e0 [btrfs] Dec 6 19:41:12 pluto kernel: [347280.104146] [<ffffffff811dc591>] new_sync_write+0x81/0xb0 Dec 6 19:41:12 pluto kernel: [347280.104148] [<ffffffff811dceb7>] vfs_write+0xb7/0x1f0 Dec 6 19:41:12 pluto kernel: [347280.104151] [<ffffffff811dd936>] SyS_write+0x46/0xb0 Dec 6 19:41:12 pluto kernel: [347280.104154] [<ffffffff8176d06d>] system_call_fastpath+0x16/0x1b Dec 6 19:43:11 pluto kernel: [347400.104029] INFO: task khugepaged:27 blocked for more than 120 seconds. Dec 6 19:43:11 pluto kernel: [347400.104036] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:43:11 pluto kernel: [347400.104037] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:43:11 pluto kernel: [347400.104039] khugepaged D ffff88011fc93640 0 27 2 0x00000000 Dec 6 19:43:11 pluto kernel: [347400.104043] ffff88011957bcd0 0000000000000046 ffff880119570000 ffff88011957bfd8 Dec 6 19:43:11 pluto kernel: [347400.104046] 0000000000013640 0000000000013640 ffff880119696400 ffff880119570000 Dec 6 19:43:11 pluto kernel: [347400.104049] ffff880119420000 ffff880119570000 ffff88008f0166e0 ffff88008f0166f8 Dec 6 19:43:11 pluto kernel: [347400.104051] Call Trace: Dec 6 19:43:11 pluto kernel: [347400.104060] [<ffffffff81768989>] schedule+0x29/0x70 Dec 6 19:43:11 pluto kernel: [347400.104063] [<ffffffff8176b705>] rwsem_down_read_failed+0xe5/0x140 Dec 6 19:43:11 pluto kernel: [347400.104067] [<ffffffff810d4c52>] ? del_timer_sync+0x52/0x60 Dec 6 19:43:11 pluto kernel: [347400.104071] [<ffffffff81390384>] call_rwsem_down_read_failed+0x14/0x30 Dec 6 19:43:11 pluto kernel: [347400.104073] [<ffffffff8176ad84>] ? down_read+0x24/0x30 Dec 6 19:43:11 pluto kernel: [347400.104077] [<ffffffff811c7b20>] khugepaged+0x2e0/0x1220 Dec 6 19:43:11 pluto kernel: [347400.104081] [<ffffffff810ae580>] ? prepare_to_wait_event+0x110/0x110 Dec 6 19:43:11 pluto kernel: [347400.104083] [<ffffffff811c7840>] ? maybe_pmd_mkwrite+0x30/0x30 Dec 6 19:43:11 pluto kernel: [347400.104086] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 19:43:11 pluto kernel: [347400.104089] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 19:43:11 pluto kernel: [347400.104091] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 19:43:11 pluto kernel: [347400.104094] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 19:43:11 pluto kernel: [347400.104103] INFO: task btrfs-transacti:665 blocked for more than 120 seconds. Dec 6 19:43:11 pluto kernel: [347400.104105] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:43:11 pluto kernel: [347400.104106] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:43:11 pluto kernel: [347400.104107] btrfs-transacti D ffff88011fc93640 0 665 2 0x00000000 Dec 6 19:43:11 pluto kernel: [347400.104110] ffff8800d6183988 0000000000000046 ffff880035fc3200 ffff8800d6183fd8 Dec 6 19:43:11 pluto kernel: [347400.104112] 0000000000013640 0000000000013640 ffff8800b8f58000 ffff880035fc3200 Dec 6 19:43:11 pluto kernel: [347400.104114] ffff8800d6183a30 ffff88011fc93f40 ffff8800d6183a30 ffff88011ffd67e8 Dec 6 19:43:11 pluto kernel: [347400.104117] Call Trace: Dec 6 19:43:11 pluto kernel: [347400.104120] [<ffffffff817694b0>] ? bit_wait+0x50/0x50 Dec 6 19:43:11 pluto kernel: [347400.104122] [<ffffffff81768c91>] io_schedule+0xa1/0x140 Dec 6 19:43:11 pluto kernel: [347400.104124] [<ffffffff817694dc>] bit_wait_io+0x2c/0x50 Dec 6 19:43:11 pluto kernel: [347400.104127] [<ffffffff81769115>] __wait_on_bit+0x65/0x90 Dec 6 19:43:11 pluto kernel: [347400.104130] [<ffffffff811671b7>] wait_on_page_bit+0xc7/0xd0 Dec 6 19:43:11 pluto kernel: [347400.104133] [<ffffffff810ae5c0>] ? autoremove_wake_function+0x40/0x40 Dec 6 19:43:11 pluto kernel: [347400.104162] [<ffffffffa027254a>] read_extent_buffer_pages+0x2ca/0x300 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104173] [<ffffffffa0245f60>] ? free_root_pointers+0x60/0x60 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104185] [<ffffffffa02471a3>] btree_read_extent_buffer_pages.constprop.50+0xb3/0x120 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104197] [<ffffffffa0248340>] read_tree_block+0x40/0x70 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104206] [<ffffffffa022906c>] read_block_for_search.isra.33+0x12c/0x370 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104216] [<ffffffffa022b33a>] btrfs_search_slot+0x3ca/0xa20 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104227] [<ffffffffa0246c2e>] ? btree_set_page_dirty+0xe/0x10 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104238] [<ffffffffa023eb87>] btrfs_write_dirty_block_groups+0xe7/0x6d0 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104251] [<ffffffffa02c3464>] commit_cowonly_roots+0x17b/0x230 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104263] [<ffffffffa024f602>] btrfs_commit_transaction+0x432/0xa90 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104276] [<ffffffffa024fcf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104288] [<ffffffffa024b0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104299] [<ffffffffa024af00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104302] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 19:43:11 pluto kernel: [347400.104304] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 19:43:11 pluto kernel: [347400.104307] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 19:43:11 pluto kernel: [347400.104309] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 19:43:11 pluto kernel: [347400.104317] INFO: task init:1228 blocked for more than 120 seconds. Dec 6 19:43:11 pluto kernel: [347400.104319] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:43:11 pluto kernel: [347400.104320] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:43:11 pluto kernel: [347400.104321] init D ffff88011fc13640 0 1228 1215 0x00000000 Dec 6 19:43:11 pluto kernel: [347400.104324] ffff8800d82bbb88 0000000000000082 ffff8800361b1900 ffff8800d82bbfd8 Dec 6 19:43:11 pluto kernel: [347400.104326] 0000000000013640 0000000000013640 ffff8800b8f58000 ffff8800361b1900 Dec 6 19:43:11 pluto kernel: [347400.104329] ffff8800d82bbc30 ffff88011fc13f40 ffff8800d82bbc30 ffff88011ffdd3e8 Dec 6 19:43:11 pluto kernel: [347400.104331] Call Trace: Dec 6 19:43:11 pluto kernel: [347400.104334] [<ffffffff817694b0>] ? bit_wait+0x50/0x50 Dec 6 19:43:11 pluto kernel: [347400.104336] [<ffffffff81768c91>] io_schedule+0xa1/0x140 Dec 6 19:43:11 pluto kernel: [347400.104338] [<ffffffff817694dc>] bit_wait_io+0x2c/0x50 Dec 6 19:43:11 pluto kernel: [347400.104341] [<ffffffff81769115>] __wait_on_bit+0x65/0x90 Dec 6 19:43:11 pluto kernel: [347400.104343] [<ffffffff813880c3>] ? radix_tree_lookup_slot+0x13/0x30 Dec 6 19:43:11 pluto kernel: [347400.104346] [<ffffffff811671b7>] wait_on_page_bit+0xc7/0xd0 Dec 6 19:43:11 pluto kernel: [347400.104349] [<ffffffff810ae5c0>] ? autoremove_wake_function+0x40/0x40 Dec 6 19:43:11 pluto kernel: [347400.104362] [<ffffffffa0260edc>] prepare_pages.isra.19+0xac/0x1a0 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104375] [<ffffffffa0261acc>] __btrfs_buffered_write+0x1cc/0x590 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104378] [<ffffffff8109a832>] ? default_wake_function+0x12/0x20 Dec 6 19:43:11 pluto kernel: [347400.104381] [<ffffffff810ae0c8>] ? __wake_up+0x48/0x60 Dec 6 19:43:11 pluto kernel: [347400.104394] [<ffffffffa0262117>] btrfs_file_write_iter+0x287/0x4e0 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104398] [<ffffffff811dc591>] new_sync_write+0x81/0xb0 Dec 6 19:43:11 pluto kernel: [347400.104401] [<ffffffff811dceb7>] vfs_write+0xb7/0x1f0 Dec 6 19:43:11 pluto kernel: [347400.104403] [<ffffffff811dd936>] SyS_write+0x46/0xb0 Dec 6 19:43:11 pluto kernel: [347400.104406] [<ffffffff8176d06d>] system_call_fastpath+0x16/0x1b Dec 6 19:43:11 pluto kernel: [347400.104438] INFO: task firefox:3605 blocked for more than 120 seconds. Dec 6 19:43:11 pluto kernel: [347400.104440] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:43:11 pluto kernel: [347400.104441] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:43:11 pluto kernel: [347400.104442] firefox D ffff88011fc93640 0 3605 1664 0x00000000 Dec 6 19:43:11 pluto kernel: [347400.104445] ffff8800226dbd30 0000000000000082 ffff88006e070000 ffff8800226dbfd8 Dec 6 19:43:11 pluto kernel: [347400.104447] 0000000000013640 0000000000013640 ffff880119b8b200 ffff88006e070000 Dec 6 19:43:11 pluto kernel: [347400.104450] 0000000000000000 ffff88006e070000 ffff88008f0166e0 ffff88008f0166f8 Dec 6 19:43:11 pluto kernel: [347400.104452] Call Trace: Dec 6 19:43:11 pluto kernel: [347400.104455] [<ffffffff81768989>] schedule+0x29/0x70 Dec 6 19:43:11 pluto kernel: [347400.104457] [<ffffffff8176b705>] rwsem_down_read_failed+0xe5/0x140 Dec 6 19:43:11 pluto kernel: [347400.104461] [<ffffffff811f7cb0>] ? touch_atime+0x110/0x140 Dec 6 19:43:11 pluto kernel: [347400.104464] [<ffffffff81390384>] call_rwsem_down_read_failed+0x14/0x30 Dec 6 19:43:11 pluto kernel: [347400.104466] [<ffffffff8176ad84>] ? down_read+0x24/0x30 Dec 6 19:43:11 pluto kernel: [347400.104470] [<ffffffff8105d221>] __do_page_fault+0x1f1/0x550 Dec 6 19:43:11 pluto kernel: [347400.104472] [<ffffffff8109f248>] ? __enqueue_entity+0x78/0x80 Dec 6 19:43:11 pluto kernel: [347400.104475] [<ffffffff810a104d>] ? set_next_entity+0x9d/0xb0 Dec 6 19:43:11 pluto kernel: [347400.104477] [<ffffffff810a8e4b>] ? pick_next_task_fair+0x61b/0x880 Dec 6 19:43:11 pluto kernel: [347400.104481] [<ffffffff81011625>] ? __switch_to+0x165/0x590 Dec 6 19:43:11 pluto kernel: [347400.104484] [<ffffffff8105d5b1>] do_page_fault+0x31/0x70 Dec 6 19:43:11 pluto kernel: [347400.104486] [<ffffffff8176f068>] page_fault+0x28/0x30 Dec 6 19:43:11 pluto kernel: [347400.104489] INFO: task Socket Thread:3610 blocked for more than 120 seconds. Dec 6 19:43:11 pluto kernel: [347400.104490] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:43:11 pluto kernel: [347400.104491] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:43:11 pluto kernel: [347400.104492] Socket Thread D ffff88011fc93640 0 3610 1664 0x00000000 Dec 6 19:43:11 pluto kernel: [347400.104495] ffff880100bafd30 0000000000000082 ffff88006e1c1900 ffff880100baffd8 Dec 6 19:43:11 pluto kernel: [347400.104497] 0000000000013640 0000000000013640 ffff880119b8b200 ffff88006e1c1900 Dec 6 19:43:11 pluto kernel: [347400.104500] 000000000000058a ffff88006e1c1900 ffff88008f0166e0 ffff88008f0166f8 Dec 6 19:43:11 pluto kernel: [347400.104502] Call Trace: Dec 6 19:43:11 pluto kernel: [347400.104505] [<ffffffff81768989>] schedule+0x29/0x70 Dec 6 19:43:11 pluto kernel: [347400.104507] [<ffffffff8176b705>] rwsem_down_read_failed+0xe5/0x140 Dec 6 19:43:11 pluto kernel: [347400.104510] [<ffffffff81390384>] call_rwsem_down_read_failed+0x14/0x30 Dec 6 19:43:11 pluto kernel: [347400.104513] [<ffffffff8176ad84>] ? down_read+0x24/0x30 Dec 6 19:43:11 pluto kernel: [347400.104515] [<ffffffff8105d221>] __do_page_fault+0x1f1/0x550 Dec 6 19:43:11 pluto kernel: [347400.104518] [<ffffffff811f3993>] ? __dentry_kill+0x173/0x210 Dec 6 19:43:11 pluto kernel: [347400.104520] [<ffffffff811f3ad5>] ? dput+0xa5/0x180 Dec 6 19:43:11 pluto kernel: [347400.104523] [<ffffffff811fcc34>] ? mntput+0x24/0x40 Dec 6 19:43:11 pluto kernel: [347400.104525] [<ffffffff811de900>] ? __fput+0x190/0x220 Dec 6 19:43:11 pluto kernel: [347400.104528] [<ffffffff8105d5b1>] do_page_fault+0x31/0x70 Dec 6 19:43:11 pluto kernel: [347400.104530] [<ffffffff8176f068>] page_fault+0x28/0x30 Dec 6 19:43:11 pluto kernel: [347400.104533] INFO: task JS Watchdog:3617 blocked for more than 120 seconds. Dec 6 19:43:11 pluto kernel: [347400.104535] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:43:11 pluto kernel: [347400.104536] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:43:11 pluto kernel: [347400.104537] JS Watchdog D ffff88011fc93640 0 3617 1664 0x00000000 Dec 6 19:43:11 pluto kernel: [347400.104540] ffff880006193e18 0000000000000082 ffff880119573200 ffff880006193fd8 Dec 6 19:43:11 pluto kernel: [347400.104542] 0000000000013640 0000000000013640 ffff8800b8f58000 ffff880119573200 Dec 6 19:43:11 pluto kernel: [347400.104544] 00003ffffffff000 ffff880119573200 ffff88008f0166f8 ffff88008f0166e0 Dec 6 19:43:11 pluto kernel: [347400.104547] Call Trace: Dec 6 19:43:11 pluto kernel: [347400.104549] [<ffffffff81768989>] schedule+0x29/0x70 Dec 6 19:43:11 pluto kernel: [347400.104552] [<ffffffff8176b48d>] rwsem_down_write_failed+0x1dd/0x370 Dec 6 19:43:11 pluto kernel: [347400.104555] [<ffffffff810b655d>] ? __rwsem_do_wake+0xed/0x170 Dec 6 19:43:11 pluto kernel: [347400.104558] [<ffffffff813903b3>] call_rwsem_down_write_failed+0x13/0x20 Dec 6 19:43:11 pluto kernel: [347400.104560] [<ffffffff8176adc1>] ? down_write+0x31/0x50 Dec 6 19:43:11 pluto kernel: [347400.104564] [<ffffffff8119e5c1>] SyS_mprotect+0xc1/0x270 Dec 6 19:43:11 pluto kernel: [347400.104567] [<ffffffff8176d06d>] system_call_fastpath+0x16/0x1b Dec 6 19:43:11 pluto kernel: [347400.104569] INFO: task Cache2 I/O:3623 blocked for more than 120 seconds. Dec 6 19:43:11 pluto kernel: [347400.104571] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:43:11 pluto kernel: [347400.104572] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:43:11 pluto kernel: [347400.104573] Cache2 I/O D ffff88011fc93640 0 3623 1664 0x00000000 Dec 6 19:43:11 pluto kernel: [347400.104576] ffff8800061cbb38 0000000000000082 ffff8800aa620000 ffff8800061cbfd8 Dec 6 19:43:11 pluto kernel: [347400.104578] 0000000000013640 0000000000013640 ffff880119b8b200 ffff8800aa620000 Dec 6 19:43:11 pluto kernel: [347400.104581] ffff8800061cbb48 ffff8800c7cfdb40 ffff8800daf0c1f0 ffff8800daf0c1f0 Dec 6 19:43:11 pluto kernel: [347400.104583] Call Trace: Dec 6 19:43:11 pluto kernel: [347400.104586] [<ffffffff81768989>] schedule+0x29/0x70 Dec 6 19:43:11 pluto kernel: [347400.104598] [<ffffffffa024e7cf>] wait_current_trans.isra.20+0x9f/0x100 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104601] [<ffffffff810ae580>] ? prepare_to_wait_event+0x110/0x110 Dec 6 19:43:11 pluto kernel: [347400.104613] [<ffffffffa024ffdf>] start_transaction+0x37f/0x590 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104625] [<ffffffffa025020b>] btrfs_start_transaction+0x1b/0x20 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104638] [<ffffffffa025de7b>] btrfs_create+0x3b/0x210 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104642] [<ffffffff812f67fc>] ? security_inode_permission+0x1c/0x30 Dec 6 19:43:11 pluto kernel: [347400.104644] [<ffffffff811e89b5>] vfs_create+0xd5/0x140 Dec 6 19:43:11 pluto kernel: [347400.104646] [<ffffffff811ec153>] do_last+0x1013/0x1210 Dec 6 19:43:11 pluto kernel: [347400.104649] [<ffffffff811e73f8>] ? inode_permission+0x18/0x50 Dec 6 19:43:11 pluto kernel: [347400.104651] [<ffffffff811e9969>] ? link_path_walk+0x69/0x820 Dec 6 19:43:11 pluto kernel: [347400.104655] [<ffffffff81332200>] ? apparmor_ptrace_access_check+0x20/0x40 Dec 6 19:43:11 pluto kernel: [347400.104657] [<ffffffff812f6b46>] ? security_file_alloc+0x16/0x20 Dec 6 19:43:11 pluto kernel: [347400.104659] [<ffffffff811ec404>] path_openat+0xb4/0x640 Dec 6 19:43:11 pluto kernel: [347400.104662] [<ffffffff810a3bc4>] ? update_curr+0xe4/0x180 Dec 6 19:43:11 pluto kernel: [347400.104664] [<ffffffff810ade68>] ? __wake_up_common+0x58/0x90 Dec 6 19:43:11 pluto kernel: [347400.104667] [<ffffffff811edb2a>] do_filp_open+0x3a/0x90 Dec 6 19:43:11 pluto kernel: [347400.104669] [<ffffffff811fa8d7>] ? __alloc_fd+0xa7/0x130 Dec 6 19:43:11 pluto kernel: [347400.104672] [<ffffffff811dbeb8>] do_sys_open+0x128/0x220 Dec 6 19:43:11 pluto kernel: [347400.104675] [<ffffffff811dbfce>] SyS_open+0x1e/0x20 Dec 6 19:43:11 pluto kernel: [347400.104677] [<ffffffff8176d06d>] system_call_fastpath+0x16/0x1b Dec 6 19:43:11 pluto kernel: [347400.104680] INFO: task mozStorage #1:3637 blocked for more than 120 seconds. Dec 6 19:43:11 pluto kernel: [347400.104682] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:43:11 pluto kernel: [347400.104683] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:43:11 pluto kernel: [347400.104684] mozStorage #1 D ffff88011fc93640 0 3637 1664 0x00000000 Dec 6 19:43:11 pluto kernel: [347400.104686] ffff880006203a58 0000000000000082 ffff8800361b0000 ffff880006203fd8 Dec 6 19:43:11 pluto kernel: [347400.104689] 0000000000013640 0000000000013640 ffff88006e070000 ffff8800361b0000 Dec 6 19:43:11 pluto kernel: [347400.104691] ffff880006203a68 ffff8800c7cfdb40 ffff8800daf0c1f0 ffff8800daf0c1f0 Dec 6 19:43:11 pluto kernel: [347400.104694] Call Trace: Dec 6 19:43:11 pluto kernel: [347400.104696] [<ffffffff81768989>] schedule+0x29/0x70 Dec 6 19:43:11 pluto kernel: [347400.104708] [<ffffffffa024e7cf>] wait_current_trans.isra.20+0x9f/0x100 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104711] [<ffffffff810ae580>] ? prepare_to_wait_event+0x110/0x110 Dec 6 19:43:11 pluto kernel: [347400.104723] [<ffffffffa024ff00>] start_transaction+0x2a0/0x590 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104736] [<ffffffffa0250247>] btrfs_join_transaction+0x17/0x20 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104748] [<ffffffffa0255d98>] btrfs_dirty_inode+0x48/0xe0 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104758] [<ffffffffa022f17b>] ? block_rsv_add_bytes+0x4b/0x60 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104770] [<ffffffffa0255e94>] btrfs_update_time+0x64/0xd0 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104773] [<ffffffff811f7b05>] update_time+0x25/0xc0 Dec 6 19:43:11 pluto kernel: [347400.104776] [<ffffffff810d2aa6>] ? current_fs_time+0x16/0x60 Dec 6 19:43:11 pluto kernel: [347400.104778] [<ffffffff811f7d60>] file_update_time+0x80/0xd0 Dec 6 19:43:11 pluto kernel: [347400.104791] [<ffffffffa025ee6c>] btrfs_page_mkwrite+0xac/0x310 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104805] [<ffffffffa026b951>] ? free_extent_state+0x21/0x30 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104808] [<ffffffff81191c8d>] do_page_mkwrite+0x3d/0x70 Dec 6 19:43:11 pluto kernel: [347400.104811] [<ffffffff81193e27>] do_wp_page+0x627/0x770 Dec 6 19:43:11 pluto kernel: [347400.104814] [<ffffffff8119624c>] handle_mm_fault+0x80c/0x10f0 Dec 6 19:43:11 pluto kernel: [347400.104817] [<ffffffff8105d1ce>] __do_page_fault+0x19e/0x550 Dec 6 19:43:11 pluto kernel: [347400.104819] [<ffffffff811df375>] ? __sb_end_write+0x35/0x70 Dec 6 19:43:11 pluto kernel: [347400.104822] [<ffffffff811dcf72>] ? vfs_write+0x172/0x1f0 Dec 6 19:43:11 pluto kernel: [347400.104824] [<ffffffff8105d5b1>] do_page_fault+0x31/0x70 Dec 6 19:43:11 pluto kernel: [347400.104827] [<ffffffff8176f068>] page_fault+0x28/0x30 Dec 6 19:43:11 pluto kernel: [347400.104831] INFO: task mozStorage #9:3683 blocked for more than 120 seconds. Dec 6 19:43:11 pluto kernel: [347400.104832] Tainted: G E 3.18.0-rc7-ajw #78 Dec 6 19:43:11 pluto kernel: [347400.104833] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Dec 6 19:43:11 pluto kernel: [347400.104834] mozStorage #9 D ffff88011fc93640 0 3683 1664 0x00000000 Dec 6 19:43:11 pluto kernel: [347400.104837] ffff88008b877b38 0000000000000082 ffff8800dae8cb00 ffff88008b877fd8 Dec 6 19:43:11 pluto kernel: [347400.104839] 0000000000013640 0000000000013640 ffff88006e070000 ffff8800dae8cb00 Dec 6 19:43:11 pluto kernel: [347400.104842] ffff88008b877b48 ffff8800c7cfdb40 ffff8800daf0c1f0 ffff8800daf0c1f0 Dec 6 19:43:11 pluto kernel: [347400.104844] Call Trace: Dec 6 19:43:11 pluto kernel: [347400.104847] [<ffffffff81768989>] schedule+0x29/0x70 Dec 6 19:43:11 pluto kernel: [347400.104859] [<ffffffffa024e7cf>] wait_current_trans.isra.20+0x9f/0x100 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104862] [<ffffffff810ae580>] ? prepare_to_wait_event+0x110/0x110 Dec 6 19:43:11 pluto kernel: [347400.104874] [<ffffffffa024ffdf>] start_transaction+0x37f/0x590 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104886] [<ffffffffa025020b>] btrfs_start_transaction+0x1b/0x20 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104899] [<ffffffffa025de7b>] btrfs_create+0x3b/0x210 [btrfs] Dec 6 19:43:11 pluto kernel: [347400.104901] [<ffffffff812f67fc>] ? security_inode_permission+0x1c/0x30 Dec 6 19:43:11 pluto kernel: [347400.104903] [<ffffffff811e89b5>] vfs_create+0xd5/0x140 Dec 6 19:43:11 pluto kernel: [347400.104906] [<ffffffff811ec153>] do_last+0x1013/0x1210 Dec 6 19:43:11 pluto kernel: [347400.104908] [<ffffffff811e73f8>] ? inode_permission+0x18/0x50 Dec 6 19:43:11 pluto kernel: [347400.104910] [<ffffffff811e9969>] ? link_path_walk+0x69/0x820 Dec 6 19:43:11 pluto kernel: [347400.104913] [<ffffffff81332200>] ? apparmor_ptrace_access_check+0x20/0x40 Dec 6 19:43:11 pluto kernel: [347400.104915] [<ffffffff812f6b46>] ? security_file_alloc+0x16/0x20 Dec 6 19:43:11 pluto kernel: [347400.104917] [<ffffffff811ec404>] path_openat+0xb4/0x640 Dec 6 19:43:11 pluto kernel: [347400.104919] [<ffffffff811ecc59>] ? putname+0x29/0x40 Dec 6 19:43:11 pluto kernel: [347400.104921] [<ffffffff811eda2f>] ? user_path_at_empty+0x5f/0xa0 Dec 6 19:43:11 pluto kernel: [347400.104924] [<ffffffff811edb2a>] do_filp_open+0x3a/0x90 Dec 6 19:43:11 pluto kernel: [347400.104926] [<ffffffff811fa8d7>] ? __alloc_fd+0xa7/0x130 Dec 6 19:43:11 pluto kernel: [347400.104929] [<ffffffff811dbeb8>] do_sys_open+0x128/0x220 Dec 6 19:43:11 pluto kernel: [347400.104932] [<ffffffff811dbfce>] SyS_open+0x1e/0x20 Dec 6 19:43:11 pluto kernel: [347400.104934] [<ffffffff8176d06d>] system_call_fastpath+0x16/0x1b After a couple of hard resets I got the errors below. In the session with the errors below I was able to shutdown cleanly: Dec 6 20:43:26 pluto kernel: [ 77.297712] ------------[ cut here ]------------ Dec 6 20:43:26 pluto kernel: [ 77.297747] WARNING: CPU: 1 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:43:26 pluto kernel: [ 77.297749] Modules linked in: bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:43:26 pluto kernel: [ 77.297775] CPU: 1 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:43:26 pluto kernel: [ 77.297777] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:43:26 pluto kernel: [ 77.297779] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:43:26 pluto kernel: [ 77.297781] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800d9c0c0b8 Dec 6 20:43:26 pluto kernel: [ 77.297784] ffff8800d9e93780 ffff8800d8ec4800 ffff8800d9c0c000 ffff8800da8fc1a0 Dec 6 20:43:26 pluto kernel: [ 77.297786] Call Trace: Dec 6 20:43:26 pluto kernel: [ 77.297793] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:43:26 pluto kernel: [ 77.297797] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:43:26 pluto kernel: [ 77.297800] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:43:26 pluto kernel: [ 77.297814] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:43:26 pluto kernel: [ 77.297826] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:43:26 pluto kernel: [ 77.297839] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:43:26 pluto kernel: [ 77.297851] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:43:26 pluto kernel: [ 77.297863] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:43:26 pluto kernel: [ 77.297866] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:43:26 pluto kernel: [ 77.297868] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:43:26 pluto kernel: [ 77.297872] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:43:26 pluto kernel: [ 77.297874] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:43:26 pluto kernel: [ 77.297876] ---[ end trace f2fbb6fd3e4e0d99 ]--- Dec 6 20:43:49 pluto kernel: [ 100.439860] UDF-fs: INFO Mounting volume 'Stuff for Mugg', timestamp 2006/09/17 18:21 (1ed4) Dec 6 20:43:58 pluto kernel: [ 109.922161] ------------[ cut here ]------------ Dec 6 20:43:58 pluto kernel: [ 109.922198] WARNING: CPU: 1 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:43:58 pluto kernel: [ 109.922200] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:43:58 pluto kernel: [ 109.922228] CPU: 1 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:43:58 pluto kernel: [ 109.922229] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:43:58 pluto kernel: [ 109.922231] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:43:58 pluto kernel: [ 109.922233] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800b5e4c0b8 Dec 6 20:43:58 pluto kernel: [ 109.922236] ffff8800d5b4d1e0 ffff8800d8ec4800 ffff8800b5e4c000 ffff8800da8fc1a0 Dec 6 20:43:58 pluto kernel: [ 109.922239] Call Trace: Dec 6 20:43:58 pluto kernel: [ 109.922246] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:43:58 pluto kernel: [ 109.922250] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:43:58 pluto kernel: [ 109.922253] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:43:58 pluto kernel: [ 109.922267] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:43:58 pluto kernel: [ 109.922279] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:43:58 pluto kernel: [ 109.922292] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:43:58 pluto kernel: [ 109.922304] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:43:58 pluto kernel: [ 109.922316] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:43:58 pluto kernel: [ 109.922319] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:43:58 pluto kernel: [ 109.922321] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:43:58 pluto kernel: [ 109.922325] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:43:58 pluto kernel: [ 109.922328] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:43:58 pluto kernel: [ 109.922329] ---[ end trace f2fbb6fd3e4e0d9a ]--- Dec 6 20:44:35 pluto kernel: [ 146.375065] ------------[ cut here ]------------ Dec 6 20:44:35 pluto kernel: [ 146.375101] WARNING: CPU: 0 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:44:35 pluto kernel: [ 146.375102] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:44:35 pluto kernel: [ 146.375130] CPU: 0 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:44:35 pluto kernel: [ 146.375132] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:44:35 pluto kernel: [ 146.375133] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:44:35 pluto kernel: [ 146.375136] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800d9c0c0b8 Dec 6 20:44:35 pluto kernel: [ 146.375138] ffff8800d9c31be0 ffff8800d8ec4800 ffff8800d9c0c000 ffff8800da8fc1a0 Dec 6 20:44:35 pluto kernel: [ 146.375141] Call Trace: Dec 6 20:44:35 pluto kernel: [ 146.375147] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:44:35 pluto kernel: [ 146.375152] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:44:35 pluto kernel: [ 146.375154] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:44:35 pluto kernel: [ 146.375168] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:44:35 pluto kernel: [ 146.375181] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:44:35 pluto kernel: [ 146.375193] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:44:35 pluto kernel: [ 146.375205] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:44:35 pluto kernel: [ 146.375217] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:44:35 pluto kernel: [ 146.375220] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:44:35 pluto kernel: [ 146.375223] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:44:35 pluto kernel: [ 146.375226] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:44:35 pluto kernel: [ 146.375228] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:44:35 pluto kernel: [ 146.375230] ---[ end trace f2fbb6fd3e4e0d9b ]--- Dec 6 20:45:16 pluto kernel: [ 187.676554] ------------[ cut here ]------------ Dec 6 20:45:16 pluto kernel: [ 187.676595] WARNING: CPU: 1 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:45:16 pluto kernel: [ 187.676598] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:45:16 pluto kernel: [ 187.676639] CPU: 1 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:45:16 pluto kernel: [ 187.676641] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:45:16 pluto kernel: [ 187.676643] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:45:16 pluto kernel: [ 187.676647] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800b5e4c1a8 Dec 6 20:45:16 pluto kernel: [ 187.676651] ffff88007eb9cdc0 ffff8800d8ec4800 ffff8800b5e4c0f0 ffff8800da8fc1a0 Dec 6 20:45:16 pluto kernel: [ 187.676655] Call Trace: Dec 6 20:45:16 pluto kernel: [ 187.676663] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:45:16 pluto kernel: [ 187.676669] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:45:16 pluto kernel: [ 187.676673] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:45:16 pluto kernel: [ 187.676695] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:45:16 pluto kernel: [ 187.676714] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:45:16 pluto kernel: [ 187.676733] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:45:16 pluto kernel: [ 187.676752] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:45:16 pluto kernel: [ 187.676771] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:45:16 pluto kernel: [ 187.676775] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:45:16 pluto kernel: [ 187.676779] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:45:16 pluto kernel: [ 187.676784] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:45:16 pluto kernel: [ 187.676788] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:45:16 pluto kernel: [ 187.676790] ---[ end trace f2fbb6fd3e4e0d9c ]--- Dec 6 20:45:55 pluto kernel: [ 226.634233] ------------[ cut here ]------------ Dec 6 20:45:55 pluto kernel: [ 226.634281] WARNING: CPU: 1 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:45:55 pluto kernel: [ 226.634284] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:45:55 pluto kernel: [ 226.634336] CPU: 1 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:45:55 pluto kernel: [ 226.634340] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:45:55 pluto kernel: [ 226.634342] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:45:55 pluto kernel: [ 226.634348] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800b5e4c298 Dec 6 20:45:55 pluto kernel: [ 226.634353] ffff88007eb9c460 ffff8800d8ec4800 ffff8800b5e4c1e0 ffff8800da8fc1a0 Dec 6 20:45:55 pluto kernel: [ 226.634358] Call Trace: Dec 6 20:45:55 pluto kernel: [ 226.634368] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:45:55 pluto kernel: [ 226.634375] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:45:55 pluto kernel: [ 226.634380] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:45:55 pluto kernel: [ 226.634410] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:45:55 pluto kernel: [ 226.634435] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:45:55 pluto kernel: [ 226.634461] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:45:55 pluto kernel: [ 226.634486] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:45:55 pluto kernel: [ 226.634511] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:45:55 pluto kernel: [ 226.634517] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:45:55 pluto kernel: [ 226.634522] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:45:55 pluto kernel: [ 226.634528] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:45:55 pluto kernel: [ 226.634533] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:45:55 pluto kernel: [ 226.634536] ---[ end trace f2fbb6fd3e4e0d9d ]--- Dec 6 20:46:30 pluto kernel: [ 262.177167] ------------[ cut here ]------------ Dec 6 20:46:30 pluto kernel: [ 262.177202] WARNING: CPU: 1 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:46:30 pluto kernel: [ 262.177204] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:46:30 pluto kernel: [ 262.177232] CPU: 1 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:46:30 pluto kernel: [ 262.177233] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:46:30 pluto kernel: [ 262.177235] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:46:30 pluto kernel: [ 262.177237] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800b5e4c1a8 Dec 6 20:46:30 pluto kernel: [ 262.177240] ffff8800c02548c0 ffff8800d8ec4800 ffff8800b5e4c0f0 ffff8800da8fc1a0 Dec 6 20:46:30 pluto kernel: [ 262.177242] Call Trace: Dec 6 20:46:30 pluto kernel: [ 262.177249] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:46:30 pluto kernel: [ 262.177253] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:46:30 pluto kernel: [ 262.177255] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:46:30 pluto kernel: [ 262.177269] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:46:30 pluto kernel: [ 262.177282] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:46:30 pluto kernel: [ 262.177294] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:46:30 pluto kernel: [ 262.177307] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:46:30 pluto kernel: [ 262.177318] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:46:30 pluto kernel: [ 262.177322] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:46:30 pluto kernel: [ 262.177324] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:46:30 pluto kernel: [ 262.177328] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:46:30 pluto kernel: [ 262.177330] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:46:30 pluto kernel: [ 262.177332] ---[ end trace f2fbb6fd3e4e0d9e ]--- Dec 6 20:46:35 pluto kernel: [ 266.504104] usb 3-1: USB disconnect, device number 2 Dec 6 20:46:36 pluto kernel: [ 267.896063] usb 3-1: new low-speed USB device number 3 using uhci_hcd Dec 6 20:46:36 pluto kernel: [ 268.073875] usb 3-1: New USB device found, idVendor=19ff, idProduct=0238 Dec 6 20:46:36 pluto kernel: [ 268.073883] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Dec 6 20:46:36 pluto kernel: [ 268.073888] usb 3-1: Product: DynexWired USB Optical Mouse Dec 6 20:46:36 pluto kernel: [ 268.073892] usb 3-1: Manufacturer: PixArt Dec 6 20:46:36 pluto kernel: [ 268.093492] input: PixArt DynexWired USB Optical Mouse as /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/0003:19FF:0238.0004/input/input16 Dec 6 20:46:36 pluto kernel: [ 268.093739] hid-generic 0003:19FF:0238.0004: input,hidraw2: USB HID v1.11 Mouse [PixArt DynexWired USB Optical Mouse] on usb-0000:00:1d.1-1/input0 Dec 6 20:47:05 pluto kernel: [ 296.353457] ------------[ cut here ]------------ Dec 6 20:47:05 pluto kernel: [ 296.353492] WARNING: CPU: 0 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:47:05 pluto kernel: [ 296.353494] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:47:05 pluto kernel: [ 296.353522] CPU: 0 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:47:05 pluto kernel: [ 296.353524] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:47:05 pluto kernel: [ 296.353526] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:47:05 pluto kernel: [ 296.353528] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800d9c0c0b8 Dec 6 20:47:05 pluto kernel: [ 296.353531] ffff8801162760a0 ffff8800d8ec4800 ffff8800d9c0c000 ffff8800da8fc1a0 Dec 6 20:47:05 pluto kernel: [ 296.353533] Call Trace: Dec 6 20:47:05 pluto kernel: [ 296.353540] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:47:05 pluto kernel: [ 296.353544] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:47:05 pluto kernel: [ 296.353546] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:47:05 pluto kernel: [ 296.353560] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:47:05 pluto kernel: [ 296.353573] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:47:05 pluto kernel: [ 296.353585] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:47:05 pluto kernel: [ 296.353598] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:47:05 pluto kernel: [ 296.353609] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:47:05 pluto kernel: [ 296.353613] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:47:05 pluto kernel: [ 296.353615] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:47:05 pluto kernel: [ 296.353619] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:47:05 pluto kernel: [ 296.353621] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:47:05 pluto kernel: [ 296.353623] ---[ end trace f2fbb6fd3e4e0d9f ]--- Dec 6 20:47:38 pluto kernel: [ 330.118574] ------------[ cut here ]------------ Dec 6 20:47:38 pluto kernel: [ 330.118612] WARNING: CPU: 1 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:47:38 pluto kernel: [ 330.118614] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:47:38 pluto kernel: [ 330.118642] CPU: 1 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:47:38 pluto kernel: [ 330.118643] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:47:38 pluto kernel: [ 330.118645] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:47:38 pluto kernel: [ 330.118648] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800d9c0c1a8 Dec 6 20:47:38 pluto kernel: [ 330.118650] ffff8800c0254500 ffff8800d8ec4800 ffff8800d9c0c0f0 ffff8800da8fc1a0 Dec 6 20:47:38 pluto kernel: [ 330.118653] Call Trace: Dec 6 20:47:38 pluto kernel: [ 330.118659] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:47:38 pluto kernel: [ 330.118663] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:47:38 pluto kernel: [ 330.118666] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:47:38 pluto kernel: [ 330.118680] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:47:38 pluto kernel: [ 330.118692] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:47:38 pluto kernel: [ 330.118705] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:47:38 pluto kernel: [ 330.118717] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:47:38 pluto kernel: [ 330.118729] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:47:38 pluto kernel: [ 330.118732] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:47:38 pluto kernel: [ 330.118735] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:47:38 pluto kernel: [ 330.118738] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:47:38 pluto kernel: [ 330.118741] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:47:38 pluto kernel: [ 330.118742] ---[ end trace f2fbb6fd3e4e0da0 ]--- Dec 6 20:48:14 pluto kernel: [ 365.783231] ------------[ cut here ]------------ Dec 6 20:48:14 pluto kernel: [ 365.783274] WARNING: CPU: 1 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:48:14 pluto kernel: [ 365.783275] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:48:14 pluto kernel: [ 365.783303] CPU: 1 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:48:14 pluto kernel: [ 365.783305] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:48:14 pluto kernel: [ 365.783306] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:48:14 pluto kernel: [ 365.783309] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800d9c0c1a8 Dec 6 20:48:14 pluto kernel: [ 365.783311] ffff88007eb9cbe0 ffff8800d8ec4800 ffff8800d9c0c0f0 ffff8800da8fc1a0 Dec 6 20:48:14 pluto kernel: [ 365.783314] Call Trace: Dec 6 20:48:14 pluto kernel: [ 365.783321] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:48:14 pluto kernel: [ 365.783325] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:48:14 pluto kernel: [ 365.783327] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:48:14 pluto kernel: [ 365.783341] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:48:14 pluto kernel: [ 365.783354] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:48:14 pluto kernel: [ 365.783366] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:48:14 pluto kernel: [ 365.783378] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:48:14 pluto kernel: [ 365.783390] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:48:14 pluto kernel: [ 365.783393] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:48:14 pluto kernel: [ 365.783396] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:48:14 pluto kernel: [ 365.783400] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:48:14 pluto kernel: [ 365.783402] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:48:14 pluto kernel: [ 365.783404] ---[ end trace f2fbb6fd3e4e0da1 ]--- Dec 6 20:48:30 pluto kernel: [ 381.576084] usb 3-1: USB disconnect, device number 3 Dec 6 20:48:31 pluto kernel: [ 383.040035] usb 3-1: new low-speed USB device number 4 using uhci_hcd Dec 6 20:48:31 pluto kernel: [ 383.217855] usb 3-1: New USB device found, idVendor=19ff, idProduct=0238 Dec 6 20:48:31 pluto kernel: [ 383.217862] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Dec 6 20:48:31 pluto kernel: [ 383.217867] usb 3-1: Product: DynexWired USB Optical Mouse Dec 6 20:48:31 pluto kernel: [ 383.217871] usb 3-1: Manufacturer: PixArt Dec 6 20:48:31 pluto kernel: [ 383.237747] input: PixArt DynexWired USB Optical Mouse as /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/0003:19FF:0238.0005/input/input17 Dec 6 20:48:31 pluto kernel: [ 383.238083] hid-generic 0003:19FF:0238.0005: input,hidraw2: USB HID v1.11 Mouse [PixArt DynexWired USB Optical Mouse] on usb-0000:00:1d.1-1/input0 Dec 6 20:50:15 pluto kernel: [ 486.575362] ------------[ cut here ]------------ Dec 6 20:50:15 pluto kernel: [ 486.575413] WARNING: CPU: 1 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:50:15 pluto kernel: [ 486.575414] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:50:15 pluto kernel: [ 486.575475] CPU: 1 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:50:15 pluto kernel: [ 486.575477] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:50:15 pluto kernel: [ 486.575479] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 000000007b607b60 Dec 6 20:50:15 pluto kernel: [ 486.575483] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800d9c0c1a8 Dec 6 20:50:15 pluto kernel: [ 486.575487] ffff8800bf8d70a0 ffff8800d8ec4800 ffff8800d9c0c0f0 ffff8800da8fc1a0 Dec 6 20:50:15 pluto kernel: [ 486.575490] Call Trace: Dec 6 20:50:15 pluto kernel: [ 486.575493] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:50:15 pluto kernel: [ 486.575501] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:50:15 pluto kernel: [ 486.575507] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:50:15 pluto kernel: [ 486.575512] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:50:15 pluto kernel: [ 486.575539] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:50:15 pluto kernel: [ 486.575563] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:50:15 pluto kernel: [ 486.575588] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:50:15 pluto kernel: [ 486.575611] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:50:15 pluto kernel: [ 486.575633] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:50:15 pluto kernel: [ 486.575638] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:50:15 pluto kernel: [ 486.575641] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:50:15 pluto kernel: [ 486.575646] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:50:15 pluto kernel: [ 486.575650] ---[ end trace f2fbb6fd3e4e0da2 ]--- Dec 6 20:50:38 pluto kernel: [ 509.544080] usb 3-1: USB disconnect, device number 4 Dec 6 20:50:39 pluto kernel: [ 511.000037] usb 3-1: new low-speed USB device number 5 using uhci_hcd Dec 6 20:50:39 pluto kernel: [ 511.177046] usb 3-1: New USB device found, idVendor=19ff, idProduct=0238 Dec 6 20:50:39 pluto kernel: [ 511.177054] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 Dec 6 20:50:39 pluto kernel: [ 511.177059] usb 3-1: Product: DynexWired USB Optical Mouse Dec 6 20:50:39 pluto kernel: [ 511.177063] usb 3-1: Manufacturer: PixArt Dec 6 20:50:39 pluto kernel: [ 511.196961] input: PixArt DynexWired USB Optical Mouse as /devices/pci0000:00/0000:00:1d.1/usb3/3-1/3-1:1.0/0003:19FF:0238.0006/input/input18 Dec 6 20:50:39 pluto kernel: [ 511.197306] hid-generic 0003:19FF:0238.0006: input,hidraw2: USB HID v1.11 Mouse [PixArt DynexWired USB Optical Mouse] on usb-0000:00:1d.1-1/input0 Dec 6 20:50:50 pluto kernel: [ 522.101424] ------------[ cut here ]------------ Dec 6 20:50:50 pluto kernel: [ 522.101472] WARNING: CPU: 1 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:50:50 pluto kernel: [ 522.101476] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:50:50 pluto kernel: [ 522.101528] CPU: 1 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:50:50 pluto kernel: [ 522.101531] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:50:50 pluto kernel: [ 522.101534] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:50:50 pluto kernel: [ 522.101539] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800d9c0c0b8 Dec 6 20:50:50 pluto kernel: [ 522.101544] ffff8800d9e93460 ffff8800d8ec4800 ffff8800d9c0c000 ffff8800da8fc1a0 Dec 6 20:50:50 pluto kernel: [ 522.101550] Call Trace: Dec 6 20:50:50 pluto kernel: [ 522.101560] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:50:50 pluto kernel: [ 522.101567] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:50:50 pluto kernel: [ 522.101572] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:50:50 pluto kernel: [ 522.101601] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:50:50 pluto kernel: [ 522.101627] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:50:50 pluto kernel: [ 522.101652] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:50:50 pluto kernel: [ 522.101678] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:50:50 pluto kernel: [ 522.101702] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:50:50 pluto kernel: [ 522.101708] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:50:50 pluto kernel: [ 522.101713] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:50:50 pluto kernel: [ 522.101720] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:50:50 pluto kernel: [ 522.101724] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:50:50 pluto kernel: [ 522.101728] ---[ end trace f2fbb6fd3e4e0da3 ]--- Dec 6 20:52:11 pluto kernel: [ 602.588612] ------------[ cut here ]------------ Dec 6 20:52:11 pluto kernel: [ 602.588659] WARNING: CPU: 0 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:52:11 pluto kernel: [ 602.588662] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:52:11 pluto kernel: [ 602.588714] CPU: 0 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:52:11 pluto kernel: [ 602.588717] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:52:11 pluto kernel: [ 602.588720] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:52:11 pluto kernel: [ 602.588726] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800d9c0c298 Dec 6 20:52:11 pluto kernel: [ 602.588731] ffff8800835f1500 ffff8800d8ec4800 ffff8800d9c0c1e0 ffff8800da8fc1a0 Dec 6 20:52:11 pluto kernel: [ 602.588736] Call Trace: Dec 6 20:52:11 pluto kernel: [ 602.588746] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:52:11 pluto kernel: [ 602.588753] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:52:11 pluto kernel: [ 602.588758] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:52:11 pluto kernel: [ 602.588787] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:52:11 pluto kernel: [ 602.588813] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:52:11 pluto kernel: [ 602.588838] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:52:11 pluto kernel: [ 602.588864] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:52:11 pluto kernel: [ 602.588888] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:52:11 pluto kernel: [ 602.588894] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:52:11 pluto kernel: [ 602.588899] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:52:11 pluto kernel: [ 602.588906] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:52:11 pluto kernel: [ 602.588910] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:52:11 pluto kernel: [ 602.588914] ---[ end trace f2fbb6fd3e4e0da4 ]--- Dec 6 20:52:42 pluto kernel: [ 633.775152] ------------[ cut here ]------------ Dec 6 20:52:42 pluto kernel: [ 633.775193] WARNING: CPU: 0 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:52:42 pluto kernel: [ 633.775194] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:52:42 pluto kernel: [ 633.775222] CPU: 0 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:52:42 pluto kernel: [ 633.775224] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:52:42 pluto kernel: [ 633.775226] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:52:42 pluto kernel: [ 633.775229] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800b5e4c1a8 Dec 6 20:52:42 pluto kernel: [ 633.775231] ffff88007eb9ce60 ffff8800d8ec4800 ffff8800b5e4c0f0 ffff8800da8fc1a0 Dec 6 20:52:42 pluto kernel: [ 633.775234] Call Trace: Dec 6 20:52:42 pluto kernel: [ 633.775241] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:52:42 pluto kernel: [ 633.775245] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:52:42 pluto kernel: [ 633.775247] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:52:42 pluto kernel: [ 633.775261] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:52:42 pluto kernel: [ 633.775274] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:52:42 pluto kernel: [ 633.775286] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:52:42 pluto kernel: [ 633.775298] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:52:42 pluto kernel: [ 633.775310] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:52:42 pluto kernel: [ 633.775313] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:52:42 pluto kernel: [ 633.775316] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:52:42 pluto kernel: [ 633.775319] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:52:42 pluto kernel: [ 633.775322] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:52:42 pluto kernel: [ 633.775323] ---[ end trace f2fbb6fd3e4e0da5 ]--- Dec 6 20:53:18 pluto kernel: [ 670.246781] ------------[ cut here ]------------ Dec 6 20:53:18 pluto kernel: [ 670.246824] WARNING: CPU: 0 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:53:18 pluto kernel: [ 670.246826] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:53:18 pluto kernel: [ 670.246855] CPU: 0 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:53:18 pluto kernel: [ 670.246856] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:53:18 pluto kernel: [ 670.246858] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:53:18 pluto kernel: [ 670.246861] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800b5e4c298 Dec 6 20:53:18 pluto kernel: [ 670.246863] ffff8800bf8d7e60 ffff8800d8ec4800 ffff8800b5e4c1e0 ffff8800da8fc1a0 Dec 6 20:53:18 pluto kernel: [ 670.246866] Call Trace: Dec 6 20:53:18 pluto kernel: [ 670.246873] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:53:18 pluto kernel: [ 670.246877] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:53:18 pluto kernel: [ 670.246880] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:53:18 pluto kernel: [ 670.246894] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:53:18 pluto kernel: [ 670.246906] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:53:18 pluto kernel: [ 670.246918] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:53:18 pluto kernel: [ 670.246930] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:53:18 pluto kernel: [ 670.246942] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:53:18 pluto kernel: [ 670.246945] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:53:18 pluto kernel: [ 670.246948] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:53:18 pluto kernel: [ 670.246952] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:53:18 pluto kernel: [ 670.246954] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:53:18 pluto kernel: [ 670.246956] ---[ end trace f2fbb6fd3e4e0da6 ]--- Dec 6 20:53:51 pluto kernel: [ 702.280760] ------------[ cut here ]------------ Dec 6 20:53:51 pluto kernel: [ 702.280808] WARNING: CPU: 0 PID: 664 at fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs]() Dec 6 20:53:51 pluto kernel: [ 702.280811] Modules linked in: nls_utf8(E) udf(E) crc_itu_t(E) bnep(E) rfcomm(E) bluetooth(E) snd_hda_codec_via(E) joydev(E) snd_hda_codec_generic(E) snd_hda_intel(E) snd_hda_controller(E) snd_hda_codec(E) snd_hwdep(E) snd_pcm(E) snd_seq_midi(E) snd_seq_midi_event(E) snd_rawmidi(E) snd_seq(E) snd_seq_device(E) snd_timer(E) snd(E) soundcore(E) coretemp(E) lpc_ich(E) serio_raw(E) asus_atk0110(E) mac_hid(E) parport_pc(E) ppdev(E) lp(E) parport(E) btrfs(E) xor(E) raid6_pq(E) hid_generic(E) usbhid(E) hid(E) psmouse(E) atl1e(E) i915(E) video(E) i2c_algo_bit(E) drm_kms_helper(E) drm(E) Dec 6 20:53:51 pluto kernel: [ 702.280863] CPU: 0 PID: 664 Comm: btrfs-transacti Tainted: G W E 3.18.0-rc7-ajw #78 Dec 6 20:53:51 pluto kernel: [ 702.280866] Hardware name: System manufacturer System Product Name/P5KPL-CM, BIOS 0512 05/19/2008 Dec 6 20:53:51 pluto kernel: [ 702.280869] 0000000000000009 ffff8800d877fd78 ffffffff81764c2c 0000000000000000 Dec 6 20:53:51 pluto kernel: [ 702.280874] 0000000000000000 ffff8800d877fdb8 ffffffff8106f0b1 ffff8800b5e4c388 Dec 6 20:53:51 pluto kernel: [ 702.280879] ffff880116276c80 ffff8800d8ec4800 ffff8800b5e4c2d0 ffff8800da8fc1a0 Dec 6 20:53:51 pluto kernel: [ 702.280885] Call Trace: Dec 6 20:53:51 pluto kernel: [ 702.280895] [<ffffffff81764c2c>] dump_stack+0x46/0x58 Dec 6 20:53:51 pluto kernel: [ 702.280902] [<ffffffff8106f0b1>] warn_slowpath_common+0x81/0xa0 Dec 6 20:53:51 pluto kernel: [ 702.280907] [<ffffffff8106f18a>] warn_slowpath_null+0x1a/0x20 Dec 6 20:53:51 pluto kernel: [ 702.280936] [<ffffffffa02889d4>] btrfs_assert_delayed_root_empty+0x34/0x40 [btrfs] Dec 6 20:53:51 pluto kernel: [ 702.280962] [<ffffffffa0233584>] btrfs_commit_transaction+0x3b4/0xa90 [btrfs] Dec 6 20:53:51 pluto kernel: [ 702.280987] [<ffffffffa0233cf3>] ? start_transaction+0x93/0x590 [btrfs] Dec 6 20:53:51 pluto kernel: [ 702.281013] [<ffffffffa022f0b5>] transaction_kthread+0x1b5/0x240 [btrfs] Dec 6 20:53:51 pluto kernel: [ 702.281037] [<ffffffffa022ef00>] ? btrfs_cleanup_transaction+0x560/0x560 [btrfs] Dec 6 20:53:51 pluto kernel: [ 702.281043] [<ffffffff8108d6b2>] kthread+0xd2/0xf0 Dec 6 20:53:51 pluto kernel: [ 702.281048] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:53:51 pluto kernel: [ 702.281055] [<ffffffff8176cfbc>] ret_from_fork+0x7c/0xb0 Dec 6 20:53:51 pluto kernel: [ 702.281059] [<ffffffff8108d5e0>] ? kthread_create_on_node+0x180/0x180 Dec 6 20:53:51 pluto kernel: [ 702.281063] ---[ end trace f2fbb6fd3e4e0da7 ]--- -- 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
