Activity log for bug #1711148

Date Who What changed Old value New value Message
2017-08-16 14:44:59 S. W. bug added bug
2017-08-16 14:46:16 S. W. tags btrfs
2017-08-16 14:46:28 S. W. tags btrfs btrfs samba zesty
2017-08-16 14:46:57 S. W. tags btrfs samba zesty 4.10 btrfs samba smb zesty
2017-08-16 14:56:37 S. W. description [87236.886634] INFO: task btrfs-cleaner:245 blocked for more than 120 seconds. [87236.891185] Not tainted 4.10.0-32-generic #36-Ubuntu [87236.891781] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87236.892270] btrfs-cleaner D 0 245 2 0x00000000 [87236.892274] Call Trace: [87236.892320] __schedule+0x233/0x6f0 [87236.892342] ? __queue_work+0x171/0x470 [87236.892343] schedule+0x36/0x80 [87236.892525] wait_current_trans+0xc2/0x100 [btrfs] [87236.892532] ? wake_atomic_t_function+0x60/0x60 [87236.892546] start_transaction+0x2d4/0x460 [btrfs] [87236.892560] btrfs_start_transaction+0x18/0x20 [btrfs] [87236.892571] btrfs_drop_snapshot+0x454/0x8f0 [btrfs] [87236.892585] btrfs_clean_one_deleted_snapshot+0xb7/0x100 [btrfs] [87236.892597] cleaner_kthread+0x133/0x180 [btrfs] [87236.892600] kthread+0x109/0x140 [87236.892613] ? __btree_submit_bio_start+0x20/0x20 [btrfs] [87236.892614] ? kthread_create_on_node+0x60/0x60 [87236.892619] ret_from_fork+0x2c/0x40 [87357.711653] INFO: task btrfs-cleaner:245 blocked for more than 120 seconds. [87357.712727] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.713035] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.713348] btrfs-cleaner D 0 245 2 0x00000000 [87357.713356] Call Trace: [87357.713366] __schedule+0x233/0x6f0 [87357.713369] ? __queue_work+0x171/0x470 [87357.713371] schedule+0x36/0x80 [87357.713429] wait_current_trans+0xc2/0x100 [btrfs] [87357.713432] ? wake_atomic_t_function+0x60/0x60 [87357.713446] start_transaction+0x2d4/0x460 [btrfs] [87357.713460] btrfs_start_transaction+0x18/0x20 [btrfs] [87357.713473] btrfs_drop_snapshot+0x454/0x8f0 [btrfs] [87357.713487] btrfs_clean_one_deleted_snapshot+0xb7/0x100 [btrfs] [87357.713501] cleaner_kthread+0x133/0x180 [btrfs] [87357.713503] kthread+0x109/0x140 [87357.713516] ? __btree_submit_bio_start+0x20/0x20 [btrfs] [87357.713517] ? kthread_create_on_node+0x60/0x60 [87357.713523] ret_from_fork+0x2c/0x40 [87357.713548] INFO: task nmbd:1434 blocked for more than 120 seconds. [87357.713846] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.714103] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.714350] nmbd D 0 1434 1 0x00000000 [87357.714351] Call Trace: [87357.714353] __schedule+0x233/0x6f0 [87357.714354] schedule+0x36/0x80 [87357.714372] lock_extent_bits+0x190/0x1e0 [btrfs] [87357.714374] ? wake_atomic_t_function+0x60/0x60 [87357.714389] lock_and_cleanup_extent_if_need+0xff/0x280 [btrfs] [87357.714403] __btrfs_buffered_write+0x1e4/0x740 [btrfs] [87357.714448] btrfs_file_write_iter+0x182/0x4e0 [btrfs] [87357.714464] ? _copy_to_user+0x54/0x60 [87357.714470] new_sync_write+0xd5/0x130 [87357.714471] __vfs_write+0x26/0x40 [87357.714472] vfs_write+0xb5/0x1a0 [87357.714473] SyS_write+0x55/0xc0 [87357.714475] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.714477] RIP: 0033:0x7f223143e670 [87357.714478] RSP: 002b:00007ffce24e0398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.714479] RAX: ffffffffffffffda RBX: 0000559d2a0eef60 RCX: 00007f223143e670 [87357.714480] RDX: 000000000000004d RSI: 00007ffce24e0900 RDI: 0000000000000009 [87357.714480] RBP: 00007f222dc38b00 R08: 000000000000c1c0 R09: 7362696c2f336563 [87357.714481] R10: 696c626d6e2f626d R11: 0000000000000246 R12: 0000000000000020 [87357.714482] R13: 0000000000000008 R14: 00007ffce24e0c48 R15: 0000000000000001 [87357.714485] INFO: task miniserv.pl:1535 blocked for more than 120 seconds. [87357.714743] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.714992] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.715232] miniserv.pl D 0 1535 1 0x00000000 [87357.715234] Call Trace: [87357.715236] __schedule+0x233/0x6f0 [87357.715237] schedule+0x36/0x80 [87357.715253] wait_current_trans+0xc2/0x100 [btrfs] [87357.715254] ? wake_atomic_t_function+0x60/0x60 [87357.715268] start_transaction+0x24e/0x460 [btrfs] [87357.715281] btrfs_join_transaction+0x17/0x20 [btrfs] [87357.715295] btrfs_dirty_inode+0x49/0xd0 [btrfs] [87357.715309] btrfs_update_time+0x7f/0xc0 [btrfs] [87357.715316] touch_atime+0xa9/0xd0 [87357.715323] generic_file_read_iter+0x655/0x8f0 [87357.715331] ? handle_mm_fault+0x882/0x1330 [87357.715333] new_sync_read+0xd2/0x120 [87357.715334] __vfs_read+0x26/0x40 [87357.715335] vfs_read+0x96/0x130 [87357.715336] SyS_read+0x55/0xc0 [87357.715348] ? trace_do_page_fault+0x37/0xd0 [87357.715350] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.715351] RIP: 0033:0x7fc0469e56d0 [87357.715351] RSP: 002b:00007fffdb6c64e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [87357.715353] RAX: ffffffffffffffda RBX: 00007fc0469cfb00 RCX: 00007fc0469e56d0 [87357.715353] RDX: 0000000000002000 RSI: 0000557c7cc86830 RDI: 0000000000000009 [87357.715354] RBP: 0000557c7cc86830 R08: 0000557c7bee5f50 R09: 0000000000000000 [87357.715355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000002000 [87357.715356] R13: 000000000001b7e0 R14: 0000557c7cc86820 R15: 0000557c7b5eb010 [87357.715358] INFO: task smbd:1624 blocked for more than 120 seconds. [87357.715647] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.715915] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.716178] smbd D 0 1624 1374 0x00000000 [87357.716180] Call Trace: [87357.716183] __schedule+0x233/0x6f0 [87357.716184] schedule+0x36/0x80 [87357.716186] rwsem_down_write_failed+0x21d/0x3a0 [87357.716188] call_rwsem_down_write_failed+0x17/0x30 [87357.716189] down_write+0x2d/0x40 [87357.716208] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.716209] ? _copy_to_user+0x54/0x60 [87357.716210] new_sync_write+0xd5/0x130 [87357.716211] __vfs_write+0x26/0x40 [87357.716212] vfs_write+0xb5/0x1a0 [87357.716213] SyS_write+0x55/0xc0 [87357.716214] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.716215] RIP: 0033:0x7fd7a2e4f670 [87357.716216] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.716217] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7a2e4f670 [87357.716218] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000019 [87357.716219] RBP: 0000000000000019 R08: 000000000000fefe R09: 737365636f72702f [87357.716220] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000000000000 [87357.716220] R13: 00007fd79e0d0ca0 R14: 0000000000000000 R15: 0000000000000029 [87357.716223] INFO: task smbd:8765 blocked for more than 120 seconds. [87357.716470] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.716728] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.716981] smbd D 0 8765 1374 0x00000000 [87357.716982] Call Trace: [87357.716985] __schedule+0x233/0x6f0 [87357.716986] schedule+0x36/0x80 [87357.716992] rwsem_down_write_failed+0x21d/0x3a0 [87357.716993] call_rwsem_down_write_failed+0x17/0x30 [87357.716994] down_write+0x2d/0x40 [87357.717013] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.717014] ? _copy_to_user+0x54/0x60 [87357.717015] new_sync_write+0xd5/0x130 [87357.717016] __vfs_write+0x26/0x40 [87357.717017] vfs_write+0xb5/0x1a0 [87357.717018] SyS_write+0x55/0xc0 [87357.717019] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.717020] RIP: 0033:0x7fd7a2e4f670 [87357.717021] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.717022] RAX: ffffffffffffffda RBX: 00007ffc43654800 RCX: 00007fd7a2e4f670 [87357.717023] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 000000000000002a [87357.717024] RBP: 00007ffc436547f0 R08: 000000000000fefe R09: 737365636f72702f [87357.717024] R10: 28353938323a632e R11: 0000000000000246 R12: 00007fd79ed72c35 [87357.717025] R13: 00007ffc43654978 R14: 0000000000000000 R15: 00007fd79ed72c48 [87357.717052] INFO: task smbd:11499 blocked for more than 120 seconds. [87357.717318] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.717563] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.717804] smbd D 0 11499 1374 0x00000000 [87357.717806] Call Trace: [87357.717808] __schedule+0x233/0x6f0 [87357.717809] schedule+0x36/0x80 [87357.717810] rwsem_down_write_failed+0x21d/0x3a0 [87357.717812] call_rwsem_down_write_failed+0x17/0x30 [87357.717813] down_write+0x2d/0x40 [87357.717829] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.717830] ? _copy_to_user+0x54/0x60 [87357.717831] new_sync_write+0xd5/0x130 [87357.717832] __vfs_write+0x26/0x40 [87357.717833] vfs_write+0xb5/0x1a0 [87357.717834] SyS_write+0x55/0xc0 [87357.717835] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.717836] RIP: 0033:0x7fd7a2e4f670 [87357.717837] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.717838] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7a2e4f670 [87357.717839] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000019 [87357.717840] RBP: 0000000000000019 R08: 000000000000fefe R09: 737365636f72702f [87357.717841] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000000000000 [87357.717841] R13: 00007fd79e0d0ca0 R14: 0000000000000000 R15: 0000000000000029 [87357.717844] INFO: task smbd:12608 blocked for more than 120 seconds. [87357.718108] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.718350] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.718590] smbd D 0 12608 1374 0x00000000 [87357.718591] Call Trace: [87357.718598] __schedule+0x233/0x6f0 [87357.718599] schedule+0x36/0x80 [87357.718600] rwsem_down_write_failed+0x21d/0x3a0 [87357.718602] call_rwsem_down_write_failed+0x17/0x30 [87357.718603] down_write+0x2d/0x40 [87357.718620] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.718621] ? _copy_to_user+0x54/0x60 [87357.718622] new_sync_write+0xd5/0x130 [87357.718623] __vfs_write+0x26/0x40 [87357.718624] vfs_write+0xb5/0x1a0 [87357.718625] SyS_write+0x55/0xc0 [87357.718626] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.718627] RIP: 0033:0x7fd7a2e4f670 [87357.718627] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.718629] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7a2e4f670 [87357.718629] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000019 [87357.718630] RBP: 0000000000000019 R08: 000000000000c0fe R09: 737365636f72702f [87357.718634] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000000000000 [87357.718635] R13: 00007fd79e0d0ca0 R14: 0000000000000000 R15: 0000000000000029 [87357.718637] INFO: task smbd:12609 blocked for more than 120 seconds. [87357.718901] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.719133] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.719369] smbd D 0 12609 1374 0x00000000 [87357.719370] Call Trace: [87357.719373] __schedule+0x233/0x6f0 [87357.719374] schedule+0x36/0x80 [87357.719375] rwsem_down_write_failed+0x21d/0x3a0 [87357.719377] call_rwsem_down_write_failed+0x17/0x30 [87357.719378] down_write+0x2d/0x40 [87357.719394] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.719395] ? _copy_to_user+0x54/0x60 [87357.719396] new_sync_write+0xd5/0x130 [87357.719397] __vfs_write+0x26/0x40 [87357.719398] vfs_write+0xb5/0x1a0 [87357.719399] SyS_write+0x55/0xc0 [87357.719400] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.719401] RIP: 0033:0x7fd7a2e4f670 [87357.719402] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.719403] RAX: ffffffffffffffda RBX: 000055ab0e2e4ae0 RCX: 00007fd7a2e4f670 [87357.719404] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000009 [87357.719404] RBP: 00007ffc43654df0 R08: 000000000000c0fe R09: 737365636f72702f [87357.719405] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000059931f02 [87357.719406] R13: 000055ab0e2e43c0 R14: 0000000000000000 R15: 0000000000000029 [87357.719407] INFO: task smbd:12851 blocked for more than 120 seconds. [87357.719672] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.719944] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.720203] smbd D 0 12851 1374 0x00000000 [87357.720204] Call Trace: [87357.720207] __schedule+0x233/0x6f0 [87357.720208] schedule+0x36/0x80 [87357.720210] rwsem_down_write_failed+0x21d/0x3a0 [87357.720211] call_rwsem_down_write_failed+0x17/0x30 [87357.720212] down_write+0x2d/0x40 [87357.720231] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.720232] ? _copy_to_user+0x54/0x60 [87357.720234] new_sync_write+0xd5/0x130 [87357.720235] __vfs_write+0x26/0x40 [87357.720236] vfs_write+0xb5/0x1a0 [87357.720237] SyS_write+0x55/0xc0 [87357.720238] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.720239] RIP: 0033:0x7fd7a2e4f670 [87357.720240] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.720241] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7a2e4f670 [87357.720242] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000024 [87357.720242] RBP: 0000000000000024 R08: 000000000000c0fe R09: 737365636f72702f [87357.720243] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000000000000 [87357.720244] R13: 00007fd79e0d0ca0 R14: 0000000000000000 R15: 0000000000000009 wvk@WVK-Storage:~$ I have this Bug since 15.10. It was confirmed but never fixed..... This is a KVM guest with 17.04 (upgraded from 15.04->15.10->16.04->16.10). Its just am samba file server attached to a AD. When lage files get transfered (e.g. AD profile) samba gets stuck and prioduces a kernel hang. I install a Debain Stech (Kernel 4.9 and samba 4.2.14) for dual boot for testing, copied the smb.conf and attached it to the AD. I never get any errors like this for month, so this IS a Ubuntu related bug! I guess this is a samba related problem after samba 4.3.x [87236.886634] INFO: task btrfs-cleaner:245 blocked for more than 120 seconds. [87236.891185] Not tainted 4.10.0-32-generic #36-Ubuntu [87236.891781] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87236.892270] btrfs-cleaner D 0 245 2 0x00000000 [87236.892274] Call Trace: [87236.892320] __schedule+0x233/0x6f0 [87236.892342] ? __queue_work+0x171/0x470 [87236.892343] schedule+0x36/0x80 [87236.892525] wait_current_trans+0xc2/0x100 [btrfs] [87236.892532] ? wake_atomic_t_function+0x60/0x60 [87236.892546] start_transaction+0x2d4/0x460 [btrfs] [87236.892560] btrfs_start_transaction+0x18/0x20 [btrfs] [87236.892571] btrfs_drop_snapshot+0x454/0x8f0 [btrfs] [87236.892585] btrfs_clean_one_deleted_snapshot+0xb7/0x100 [btrfs] [87236.892597] cleaner_kthread+0x133/0x180 [btrfs] [87236.892600] kthread+0x109/0x140 [87236.892613] ? __btree_submit_bio_start+0x20/0x20 [btrfs] [87236.892614] ? kthread_create_on_node+0x60/0x60 [87236.892619] ret_from_fork+0x2c/0x40 [87357.711653] INFO: task btrfs-cleaner:245 blocked for more than 120 seconds. [87357.712727] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.713035] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.713348] btrfs-cleaner D 0 245 2 0x00000000 [87357.713356] Call Trace: [87357.713366] __schedule+0x233/0x6f0 [87357.713369] ? __queue_work+0x171/0x470 [87357.713371] schedule+0x36/0x80 [87357.713429] wait_current_trans+0xc2/0x100 [btrfs] [87357.713432] ? wake_atomic_t_function+0x60/0x60 [87357.713446] start_transaction+0x2d4/0x460 [btrfs] [87357.713460] btrfs_start_transaction+0x18/0x20 [btrfs] [87357.713473] btrfs_drop_snapshot+0x454/0x8f0 [btrfs] [87357.713487] btrfs_clean_one_deleted_snapshot+0xb7/0x100 [btrfs] [87357.713501] cleaner_kthread+0x133/0x180 [btrfs] [87357.713503] kthread+0x109/0x140 [87357.713516] ? __btree_submit_bio_start+0x20/0x20 [btrfs] [87357.713517] ? kthread_create_on_node+0x60/0x60 [87357.713523] ret_from_fork+0x2c/0x40 [87357.713548] INFO: task nmbd:1434 blocked for more than 120 seconds. [87357.713846] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.714103] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.714350] nmbd D 0 1434 1 0x00000000 [87357.714351] Call Trace: [87357.714353] __schedule+0x233/0x6f0 [87357.714354] schedule+0x36/0x80 [87357.714372] lock_extent_bits+0x190/0x1e0 [btrfs] [87357.714374] ? wake_atomic_t_function+0x60/0x60 [87357.714389] lock_and_cleanup_extent_if_need+0xff/0x280 [btrfs] [87357.714403] __btrfs_buffered_write+0x1e4/0x740 [btrfs] [87357.714448] btrfs_file_write_iter+0x182/0x4e0 [btrfs] [87357.714464] ? _copy_to_user+0x54/0x60 [87357.714470] new_sync_write+0xd5/0x130 [87357.714471] __vfs_write+0x26/0x40 [87357.714472] vfs_write+0xb5/0x1a0 [87357.714473] SyS_write+0x55/0xc0 [87357.714475] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.714477] RIP: 0033:0x7f223143e670 [87357.714478] RSP: 002b:00007ffce24e0398 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.714479] RAX: ffffffffffffffda RBX: 0000559d2a0eef60 RCX: 00007f223143e670 [87357.714480] RDX: 000000000000004d RSI: 00007ffce24e0900 RDI: 0000000000000009 [87357.714480] RBP: 00007f222dc38b00 R08: 000000000000c1c0 R09: 7362696c2f336563 [87357.714481] R10: 696c626d6e2f626d R11: 0000000000000246 R12: 0000000000000020 [87357.714482] R13: 0000000000000008 R14: 00007ffce24e0c48 R15: 0000000000000001 [87357.714485] INFO: task miniserv.pl:1535 blocked for more than 120 seconds. [87357.714743] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.714992] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.715232] miniserv.pl D 0 1535 1 0x00000000 [87357.715234] Call Trace: [87357.715236] __schedule+0x233/0x6f0 [87357.715237] schedule+0x36/0x80 [87357.715253] wait_current_trans+0xc2/0x100 [btrfs] [87357.715254] ? wake_atomic_t_function+0x60/0x60 [87357.715268] start_transaction+0x24e/0x460 [btrfs] [87357.715281] btrfs_join_transaction+0x17/0x20 [btrfs] [87357.715295] btrfs_dirty_inode+0x49/0xd0 [btrfs] [87357.715309] btrfs_update_time+0x7f/0xc0 [btrfs] [87357.715316] touch_atime+0xa9/0xd0 [87357.715323] generic_file_read_iter+0x655/0x8f0 [87357.715331] ? handle_mm_fault+0x882/0x1330 [87357.715333] new_sync_read+0xd2/0x120 [87357.715334] __vfs_read+0x26/0x40 [87357.715335] vfs_read+0x96/0x130 [87357.715336] SyS_read+0x55/0xc0 [87357.715348] ? trace_do_page_fault+0x37/0xd0 [87357.715350] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.715351] RIP: 0033:0x7fc0469e56d0 [87357.715351] RSP: 002b:00007fffdb6c64e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [87357.715353] RAX: ffffffffffffffda RBX: 00007fc0469cfb00 RCX: 00007fc0469e56d0 [87357.715353] RDX: 0000000000002000 RSI: 0000557c7cc86830 RDI: 0000000000000009 [87357.715354] RBP: 0000557c7cc86830 R08: 0000557c7bee5f50 R09: 0000000000000000 [87357.715355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000002000 [87357.715356] R13: 000000000001b7e0 R14: 0000557c7cc86820 R15: 0000557c7b5eb010 [87357.715358] INFO: task smbd:1624 blocked for more than 120 seconds. [87357.715647] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.715915] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.716178] smbd D 0 1624 1374 0x00000000 [87357.716180] Call Trace: [87357.716183] __schedule+0x233/0x6f0 [87357.716184] schedule+0x36/0x80 [87357.716186] rwsem_down_write_failed+0x21d/0x3a0 [87357.716188] call_rwsem_down_write_failed+0x17/0x30 [87357.716189] down_write+0x2d/0x40 [87357.716208] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.716209] ? _copy_to_user+0x54/0x60 [87357.716210] new_sync_write+0xd5/0x130 [87357.716211] __vfs_write+0x26/0x40 [87357.716212] vfs_write+0xb5/0x1a0 [87357.716213] SyS_write+0x55/0xc0 [87357.716214] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.716215] RIP: 0033:0x7fd7a2e4f670 [87357.716216] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.716217] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7a2e4f670 [87357.716218] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000019 [87357.716219] RBP: 0000000000000019 R08: 000000000000fefe R09: 737365636f72702f [87357.716220] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000000000000 [87357.716220] R13: 00007fd79e0d0ca0 R14: 0000000000000000 R15: 0000000000000029 [87357.716223] INFO: task smbd:8765 blocked for more than 120 seconds. [87357.716470] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.716728] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.716981] smbd D 0 8765 1374 0x00000000 [87357.716982] Call Trace: [87357.716985] __schedule+0x233/0x6f0 [87357.716986] schedule+0x36/0x80 [87357.716992] rwsem_down_write_failed+0x21d/0x3a0 [87357.716993] call_rwsem_down_write_failed+0x17/0x30 [87357.716994] down_write+0x2d/0x40 [87357.717013] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.717014] ? _copy_to_user+0x54/0x60 [87357.717015] new_sync_write+0xd5/0x130 [87357.717016] __vfs_write+0x26/0x40 [87357.717017] vfs_write+0xb5/0x1a0 [87357.717018] SyS_write+0x55/0xc0 [87357.717019] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.717020] RIP: 0033:0x7fd7a2e4f670 [87357.717021] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.717022] RAX: ffffffffffffffda RBX: 00007ffc43654800 RCX: 00007fd7a2e4f670 [87357.717023] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 000000000000002a [87357.717024] RBP: 00007ffc436547f0 R08: 000000000000fefe R09: 737365636f72702f [87357.717024] R10: 28353938323a632e R11: 0000000000000246 R12: 00007fd79ed72c35 [87357.717025] R13: 00007ffc43654978 R14: 0000000000000000 R15: 00007fd79ed72c48 [87357.717052] INFO: task smbd:11499 blocked for more than 120 seconds. [87357.717318] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.717563] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.717804] smbd D 0 11499 1374 0x00000000 [87357.717806] Call Trace: [87357.717808] __schedule+0x233/0x6f0 [87357.717809] schedule+0x36/0x80 [87357.717810] rwsem_down_write_failed+0x21d/0x3a0 [87357.717812] call_rwsem_down_write_failed+0x17/0x30 [87357.717813] down_write+0x2d/0x40 [87357.717829] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.717830] ? _copy_to_user+0x54/0x60 [87357.717831] new_sync_write+0xd5/0x130 [87357.717832] __vfs_write+0x26/0x40 [87357.717833] vfs_write+0xb5/0x1a0 [87357.717834] SyS_write+0x55/0xc0 [87357.717835] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.717836] RIP: 0033:0x7fd7a2e4f670 [87357.717837] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.717838] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7a2e4f670 [87357.717839] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000019 [87357.717840] RBP: 0000000000000019 R08: 000000000000fefe R09: 737365636f72702f [87357.717841] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000000000000 [87357.717841] R13: 00007fd79e0d0ca0 R14: 0000000000000000 R15: 0000000000000029 [87357.717844] INFO: task smbd:12608 blocked for more than 120 seconds. [87357.718108] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.718350] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.718590] smbd D 0 12608 1374 0x00000000 [87357.718591] Call Trace: [87357.718598] __schedule+0x233/0x6f0 [87357.718599] schedule+0x36/0x80 [87357.718600] rwsem_down_write_failed+0x21d/0x3a0 [87357.718602] call_rwsem_down_write_failed+0x17/0x30 [87357.718603] down_write+0x2d/0x40 [87357.718620] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.718621] ? _copy_to_user+0x54/0x60 [87357.718622] new_sync_write+0xd5/0x130 [87357.718623] __vfs_write+0x26/0x40 [87357.718624] vfs_write+0xb5/0x1a0 [87357.718625] SyS_write+0x55/0xc0 [87357.718626] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.718627] RIP: 0033:0x7fd7a2e4f670 [87357.718627] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.718629] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7a2e4f670 [87357.718629] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000019 [87357.718630] RBP: 0000000000000019 R08: 000000000000c0fe R09: 737365636f72702f [87357.718634] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000000000000 [87357.718635] R13: 00007fd79e0d0ca0 R14: 0000000000000000 R15: 0000000000000029 [87357.718637] INFO: task smbd:12609 blocked for more than 120 seconds. [87357.718901] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.719133] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.719369] smbd D 0 12609 1374 0x00000000 [87357.719370] Call Trace: [87357.719373] __schedule+0x233/0x6f0 [87357.719374] schedule+0x36/0x80 [87357.719375] rwsem_down_write_failed+0x21d/0x3a0 [87357.719377] call_rwsem_down_write_failed+0x17/0x30 [87357.719378] down_write+0x2d/0x40 [87357.719394] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.719395] ? _copy_to_user+0x54/0x60 [87357.719396] new_sync_write+0xd5/0x130 [87357.719397] __vfs_write+0x26/0x40 [87357.719398] vfs_write+0xb5/0x1a0 [87357.719399] SyS_write+0x55/0xc0 [87357.719400] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.719401] RIP: 0033:0x7fd7a2e4f670 [87357.719402] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.719403] RAX: ffffffffffffffda RBX: 000055ab0e2e4ae0 RCX: 00007fd7a2e4f670 [87357.719404] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000009 [87357.719404] RBP: 00007ffc43654df0 R08: 000000000000c0fe R09: 737365636f72702f [87357.719405] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000059931f02 [87357.719406] R13: 000055ab0e2e43c0 R14: 0000000000000000 R15: 0000000000000029 [87357.719407] INFO: task smbd:12851 blocked for more than 120 seconds. [87357.719672] Not tainted 4.10.0-32-generic #36-Ubuntu [87357.719944] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [87357.720203] smbd D 0 12851 1374 0x00000000 [87357.720204] Call Trace: [87357.720207] __schedule+0x233/0x6f0 [87357.720208] schedule+0x36/0x80 [87357.720210] rwsem_down_write_failed+0x21d/0x3a0 [87357.720211] call_rwsem_down_write_failed+0x17/0x30 [87357.720212] down_write+0x2d/0x40 [87357.720231] btrfs_file_write_iter+0x75/0x4e0 [btrfs] [87357.720232] ? _copy_to_user+0x54/0x60 [87357.720234] new_sync_write+0xd5/0x130 [87357.720235] __vfs_write+0x26/0x40 [87357.720236] vfs_write+0xb5/0x1a0 [87357.720237] SyS_write+0x55/0xc0 [87357.720238] entry_SYSCALL_64_fastpath+0x1e/0xad [87357.720239] RIP: 0033:0x7fd7a2e4f670 [87357.720240] RSP: 002b:00007ffc436546e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [87357.720241] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fd7a2e4f670 [87357.720242] RDX: 0000000000000051 RSI: 00007ffc43654c50 RDI: 0000000000000024 [87357.720242] RBP: 0000000000000024 R08: 000000000000c0fe R09: 737365636f72702f [87357.720243] R10: 28353938323a632e R11: 0000000000000246 R12: 0000000000000000 [87357.720244] R13: 00007fd79e0d0ca0 R14: 0000000000000000 R15: 0000000000000009 wvk@WVK-Storage:~$
2017-08-16 15:00:04 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2017-08-16 15:15:08 Joseph Salisbury linux (Ubuntu): importance Undecided Medium
2017-08-31 10:42:27 S. W. linux (Ubuntu): status Incomplete Confirmed
2017-08-31 10:44:01 S. W. bug task added samba
2019-06-25 16:12:05 Rolf Leggewie linux (Ubuntu): status Confirmed Incomplete
2019-07-24 21:06:55 Brad Figg tags 4.10 btrfs samba smb zesty 4.10 btrfs cscc samba smb zesty