https://bugzilla.kernel.org/show_bug.cgi?id=199435 --- Comment #6 from Anthony Hausman (anthonyhaussmann@xxxxxxxxx) --- I have a stack trave about the Workqueue: Apr 19 11:22:52 kernel: INFO: task kworker/u129:28:428 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: kworker/u129:28 D 0 428 2 0x00000000 Apr 19 11:22:52 kernel: Workqueue: writeback wb_workfn (flush-67:80) Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? find_get_pages_tag+0x19f/0x2b0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_writepages+0x4e6/0xe20 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_writepages+0x4e6/0xe20 Apr 19 11:22:52 kernel: ? generic_writepages+0x67/0x90 Apr 19 11:22:52 kernel: ? sd_init_command+0x30/0xb0 Apr 19 11:22:52 kernel: do_writepages+0x1e/0x30 Apr 19 11:22:52 kernel: ? do_writepages+0x1e/0x30 Apr 19 11:22:52 kernel: __writeback_single_inode+0x45/0x330 Apr 19 11:22:52 kernel: writeback_sb_inodes+0x26a/0x5f0 Apr 19 11:22:52 kernel: __writeback_inodes_wb+0x92/0xc0 Apr 19 11:22:52 kernel: wb_writeback+0x26e/0x320 Apr 19 11:22:52 kernel: wb_workfn+0x2cf/0x3a0 Apr 19 11:22:52 kernel: ? wb_workfn+0x2cf/0x3a0 Apr 19 11:22:52 kernel: process_one_work+0x16b/0x4a0 Apr 19 11:22:52 kernel: worker_thread+0x4b/0x500 Apr 19 11:22:52 kernel: kthread+0x109/0x140 Apr 19 11:22:52 kernel: ? process_one_work+0x4a0/0x4a0 Apr 19 11:22:52 kernel: ? kthread_create_on_node+0x70/0x70 Apr 19 11:22:52 kernel: ret_from_fork+0x25/0x30 Apr 19 11:22:52 kernel: INFO: task jbd2/sdbb-8:10556 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: jbd2/sdbb-8 D 0 10556 2 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: ? update_cfs_rq_load_avg.constprop.91+0x227/0x4e0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: jbd2_journal_commit_transaction+0x241/0x1830 Apr 19 11:22:52 kernel: ? update_load_avg+0x84/0x560 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: ? lock_timer_base+0x7d/0xa0 Apr 19 11:22:52 kernel: kjournald2+0xca/0x250 Apr 19 11:22:52 kernel: ? kjournald2+0xca/0x250 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: kthread+0x109/0x140 Apr 19 11:22:52 kernel: ? commit_timeout+0x10/0x10 Apr 19 11:22:52 kernel: ? kthread_create_on_node+0x70/0x70 Apr 19 11:22:52 kernel: ret_from_fork+0x25/0x30 Apr 19 11:22:52 kernel: INFO: task task:14138 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14138 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? autoremove_wake_function+0x40/0x40 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? dquot_file_open+0x3d/0x50 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __mark_inode_dirty+0x176/0x370 Apr 19 11:22:52 kernel: generic_update_time+0x7b/0xd0 Apr 19 11:22:52 kernel: ? current_time+0x38/0x80 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: file_update_time+0xb7/0x110 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: __generic_file_write_iter+0x9d/0x1f0 Apr 19 11:22:52 kernel: ext4_file_write_iter+0x21a/0x3c0 Apr 19 11:22:52 kernel: ? __slab_free+0x9e/0x2e0 Apr 19 11:22:52 kernel: new_sync_write+0xd3/0x130 Apr 19 11:22:52 kernel: __vfs_write+0x26/0x40 Apr 19 11:22:52 kernel: vfs_write+0xb8/0x1b0 Apr 19 11:22:52 kernel: ? do_sys_open+0x1b4/0x280 Apr 19 11:22:52 kernel: SyS_pwrite64+0x95/0xb0 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ed23 Apr 19 11:22:52 kernel: RSP: 002b:00007f9a95aabb90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ed23 Apr 19 11:22:52 kernel: RDX: 0000000000000018 RSI: 00007f9a95aabcc0 RDI: 000000000000001a Apr 19 11:22:52 kernel: RBP: 00007f9a20000f30 R08: 00007f9a95aabc18 R09: 00007f9a95aabb30 Apr 19 11:22:52 kernel: R10: 00000000000000c0 R11: 0000000000000293 R12: 00007f9a20000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab0e3a0 R15: 00007f9a20000a30 Apr 19 11:22:52 kernel: INFO: task task:14159 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14159 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? schedule+0x36/0x80 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? out_of_line_wait_on_bit+0x82/0xb0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: ext4_create+0x110/0x1b0 Apr 19 11:22:52 kernel: path_openat+0x133b/0x1450 Apr 19 11:22:52 kernel: do_filp_open+0x99/0x110 Apr 19 11:22:52 kernel: ? __check_object_size+0x108/0x19e Apr 19 11:22:52 kernel: ? __alloc_fd+0x46/0x170 Apr 19 11:22:52 kernel: do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: ? do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: SyS_open+0x1e/0x20 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ebfd Apr 19 11:22:52 kernel: RSP: 002b:00007f9a912a2bf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ebfd Apr 19 11:22:52 kernel: RDX: 0000000000000180 RSI: 0000000000000041 RDI: 00007f9a912a2d50 Apr 19 11:22:52 kernel: RBP: 00007f99f4000f30 R08: 0000000000000000 R09: 0000000000000001 Apr 19 11:22:52 kernel: R10: 00000000000c58da R11: 0000000000000293 R12: 00007f99f4000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab44360 R15: 00007f99f4000a30 Apr 19 11:22:52 kernel: INFO: task task:14163 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14163 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? autoremove_wake_function+0x40/0x40 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? dquot_file_open+0x3d/0x50 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __mark_inode_dirty+0x176/0x370 Apr 19 11:22:52 kernel: generic_update_time+0x7b/0xd0 Apr 19 11:22:52 kernel: ? current_time+0x38/0x80 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: file_update_time+0xb7/0x110 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: __generic_file_write_iter+0x9d/0x1f0 Apr 19 11:22:52 kernel: ext4_file_write_iter+0x21a/0x3c0 Apr 19 11:22:52 kernel: ? __slab_free+0x178/0x2e0 Apr 19 11:22:52 kernel: new_sync_write+0xd3/0x130 Apr 19 11:22:52 kernel: __vfs_write+0x26/0x40 Apr 19 11:22:52 kernel: vfs_write+0xb8/0x1b0 Apr 19 11:22:52 kernel: ? do_sys_open+0x1b4/0x280 Apr 19 11:22:52 kernel: SyS_pwrite64+0x95/0xb0 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ed23 Apr 19 11:22:52 kernel: RSP: 002b:00007f9a902a0b90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ed23 Apr 19 11:22:52 kernel: RDX: 0000000000000018 RSI: 00007f9a902a0cc0 RDI: 0000000000000015 Apr 19 11:22:52 kernel: RBP: 00007f99ec000f30 R08: 00007f9a902a0c18 R09: 00007f9a902a0b30 Apr 19 11:22:52 kernel: R10: 00000000000000f0 R11: 0000000000000293 R12: 00007f99ec000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab14ad0 R15: 00007f99ec000a30 Apr 19 11:22:52 kernel: INFO: task task:14190 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14190 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? autoremove_wake_function+0x40/0x40 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? dquot_file_open+0x3d/0x50 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __mark_inode_dirty+0x176/0x370 Apr 19 11:22:52 kernel: generic_update_time+0x7b/0xd0 Apr 19 11:22:52 kernel: ? current_time+0x38/0x80 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: file_update_time+0xb7/0x110 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: __generic_file_write_iter+0x9d/0x1f0 Apr 19 11:22:52 kernel: ext4_file_write_iter+0x21a/0x3c0 Apr 19 11:22:52 kernel: ? __slab_free+0x9e/0x2e0 Apr 19 11:22:52 kernel: new_sync_write+0xd3/0x130 Apr 19 11:22:52 kernel: __vfs_write+0x26/0x40 Apr 19 11:22:52 kernel: vfs_write+0xb8/0x1b0 Apr 19 11:22:52 kernel: ? do_sys_open+0x1b4/0x280 Apr 19 11:22:52 kernel: SyS_pwrite64+0x95/0xb0 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ed23 Apr 19 11:22:52 kernel: RSP: 002b:00007f9a8b296b90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ed23 Apr 19 11:22:52 kernel: RDX: 0000000000000018 RSI: 00007f9a8b296cc0 RDI: 0000000000000012 Apr 19 11:22:52 kernel: RBP: 00007f99c4000f30 R08: 00007f9a8b296c18 R09: 00007f9a8b296b30 Apr 19 11:22:52 kernel: R10: 0000000000000120 R11: 0000000000000293 R12: 00007f99c4000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab218f0 R15: 00007f99c4000a30 Apr 19 11:22:52 kernel: INFO: task task:14203 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14203 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? schedule+0x36/0x80 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? out_of_line_wait_on_bit+0x82/0xb0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: ext4_create+0x110/0x1b0 Apr 19 11:22:52 kernel: path_openat+0x133b/0x1450 Apr 19 11:22:52 kernel: do_filp_open+0x99/0x110 Apr 19 11:22:52 kernel: ? __check_object_size+0x108/0x19e Apr 19 11:22:52 kernel: ? __alloc_fd+0x46/0x170 Apr 19 11:22:52 kernel: do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: ? do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: SyS_open+0x1e/0x20 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ebfd Apr 19 11:22:52 kernel: RSP: 002b:00007f9a89a93bf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ebfd Apr 19 11:22:52 kernel: RDX: 0000000000000180 RSI: 0000000000000041 RDI: 00007f9a89a93d50 Apr 19 11:22:52 kernel: RBP: 00007f99c0001010 R08: 0000000000000000 R09: 0000000000000001 Apr 19 11:22:52 kernel: R10: 00000000000c9c34 R11: 0000000000000293 R12: 00007f99c0000e80 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab0d8c0 R15: 00007f99c0000a30 Apr 19 11:22:52 kernel: INFO: task task:14207 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14207 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? schedule+0x36/0x80 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? out_of_line_wait_on_bit+0x82/0xb0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: ext4_create+0x110/0x1b0 Apr 19 11:22:52 kernel: path_openat+0x133b/0x1450 Apr 19 11:22:52 kernel: do_filp_open+0x99/0x110 Apr 19 11:22:52 kernel: ? __check_object_size+0x108/0x19e Apr 19 11:22:52 kernel: ? __alloc_fd+0x46/0x170 Apr 19 11:22:52 kernel: do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: ? do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: SyS_open+0x1e/0x20 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ebfd Apr 19 11:22:52 kernel: RSP: 002b:00007f9a89292bf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ebfd Apr 19 11:22:52 kernel: RDX: 0000000000000180 RSI: 0000000000000041 RDI: 00007f9a89292d50 Apr 19 11:22:52 kernel: RBP: 00007f99b4000f40 R08: 0000000000000000 R09: 0000000000000001 Apr 19 11:22:52 kernel: R10: 00000000000c2428 R11: 0000000000000293 R12: 00007f99b4000f00 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab07c48 R15: 00007f99b4000a60 Apr 19 11:22:52 kernel: INFO: task task:14213 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14213 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? schedule+0x36/0x80 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? out_of_line_wait_on_bit+0x82/0xb0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: ext4_create+0x110/0x1b0 Apr 19 11:22:52 kernel: path_openat+0x133b/0x1450 Apr 19 11:22:52 kernel: do_filp_open+0x99/0x110 Apr 19 11:22:52 kernel: ? __check_object_size+0x108/0x19e Apr 19 11:22:52 kernel: ? __alloc_fd+0x46/0x170 Apr 19 11:22:52 kernel: do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: ? do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: SyS_open+0x1e/0x20 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: Apr 19 11:22:52 kernel: INFO: task kworker/u129:28:428 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: kworker/u129:28 D 0 428 2 0x00000000 Apr 19 11:22:52 kernel: Workqueue: writeback wb_workfn (flush-67:80) Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? find_get_pages_tag+0x19f/0x2b0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_writepages+0x4e6/0xe20 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_writepages+0x4e6/0xe20 Apr 19 11:22:52 kernel: ? generic_writepages+0x67/0x90 Apr 19 11:22:52 kernel: ? sd_init_command+0x30/0xb0 Apr 19 11:22:52 kernel: do_writepages+0x1e/0x30 Apr 19 11:22:52 kernel: ? do_writepages+0x1e/0x30 Apr 19 11:22:52 kernel: __writeback_single_inode+0x45/0x330 Apr 19 11:22:52 kernel: writeback_sb_inodes+0x26a/0x5f0 Apr 19 11:22:52 kernel: __writeback_inodes_wb+0x92/0xc0 Apr 19 11:22:52 kernel: wb_writeback+0x26e/0x320 Apr 19 11:22:52 kernel: wb_workfn+0x2cf/0x3a0 Apr 19 11:22:52 kernel: ? wb_workfn+0x2cf/0x3a0 Apr 19 11:22:52 kernel: process_one_work+0x16b/0x4a0 Apr 19 11:22:52 kernel: worker_thread+0x4b/0x500 Apr 19 11:22:52 kernel: kthread+0x109/0x140 Apr 19 11:22:52 kernel: ? process_one_work+0x4a0/0x4a0 Apr 19 11:22:52 kernel: ? kthread_create_on_node+0x70/0x70 Apr 19 11:22:52 kernel: ret_from_fork+0x25/0x30 Apr 19 11:22:52 kernel: INFO: task jbd2/sdbb-8:10556 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: jbd2/sdbb-8 D 0 10556 2 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: ? update_cfs_rq_load_avg.constprop.91+0x227/0x4e0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: jbd2_journal_commit_transaction+0x241/0x1830 Apr 19 11:22:52 kernel: ? update_load_avg+0x84/0x560 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: ? lock_timer_base+0x7d/0xa0 Apr 19 11:22:52 kernel: kjournald2+0xca/0x250 Apr 19 11:22:52 kernel: ? kjournald2+0xca/0x250 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: kthread+0x109/0x140 Apr 19 11:22:52 kernel: ? commit_timeout+0x10/0x10 Apr 19 11:22:52 kernel: ? kthread_create_on_node+0x70/0x70 Apr 19 11:22:52 kernel: ret_from_fork+0x25/0x30 Apr 19 11:22:52 kernel: INFO: task task:14138 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14138 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? autoremove_wake_function+0x40/0x40 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? dquot_file_open+0x3d/0x50 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __mark_inode_dirty+0x176/0x370 Apr 19 11:22:52 kernel: generic_update_time+0x7b/0xd0 Apr 19 11:22:52 kernel: ? current_time+0x38/0x80 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: file_update_time+0xb7/0x110 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: __generic_file_write_iter+0x9d/0x1f0 Apr 19 11:22:52 kernel: ext4_file_write_iter+0x21a/0x3c0 Apr 19 11:22:52 kernel: ? __slab_free+0x9e/0x2e0 Apr 19 11:22:52 kernel: new_sync_write+0xd3/0x130 Apr 19 11:22:52 kernel: __vfs_write+0x26/0x40 Apr 19 11:22:52 kernel: vfs_write+0xb8/0x1b0 Apr 19 11:22:52 kernel: ? do_sys_open+0x1b4/0x280 Apr 19 11:22:52 kernel: SyS_pwrite64+0x95/0xb0 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ed23 Apr 19 11:22:52 kernel: RSP: 002b:00007f9a95aabb90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ed23 Apr 19 11:22:52 kernel: RDX: 0000000000000018 RSI: 00007f9a95aabcc0 RDI: 000000000000001a Apr 19 11:22:52 kernel: RBP: 00007f9a20000f30 R08: 00007f9a95aabc18 R09: 00007f9a95aabb30 Apr 19 11:22:52 kernel: R10: 00000000000000c0 R11: 0000000000000293 R12: 00007f9a20000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab0e3a0 R15: 00007f9a20000a30 Apr 19 11:22:52 kernel: INFO: task task:14159 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14159 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? schedule+0x36/0x80 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? out_of_line_wait_on_bit+0x82/0xb0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: ext4_create+0x110/0x1b0 Apr 19 11:22:52 kernel: path_openat+0x133b/0x1450 Apr 19 11:22:52 kernel: do_filp_open+0x99/0x110 Apr 19 11:22:52 kernel: ? __check_object_size+0x108/0x19e Apr 19 11:22:52 kernel: ? __alloc_fd+0x46/0x170 Apr 19 11:22:52 kernel: do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: ? do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: SyS_open+0x1e/0x20 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ebfd Apr 19 11:22:52 kernel: RSP: 002b:00007f9a912a2bf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ebfd Apr 19 11:22:52 kernel: RDX: 0000000000000180 RSI: 0000000000000041 RDI: 00007f9a912a2d50 Apr 19 11:22:52 kernel: RBP: 00007f99f4000f30 R08: 0000000000000000 R09: 0000000000000001 Apr 19 11:22:52 kernel: R10: 00000000000c58da R11: 0000000000000293 R12: 00007f99f4000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab44360 R15: 00007f99f4000a30 Apr 19 11:22:52 kernel: INFO: task task:14163 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14163 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? autoremove_wake_function+0x40/0x40 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? dquot_file_open+0x3d/0x50 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __mark_inode_dirty+0x176/0x370 Apr 19 11:22:52 kernel: generic_update_time+0x7b/0xd0 Apr 19 11:22:52 kernel: ? current_time+0x38/0x80 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: file_update_time+0xb7/0x110 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: __generic_file_write_iter+0x9d/0x1f0 Apr 19 11:22:52 kernel: ext4_file_write_iter+0x21a/0x3c0 Apr 19 11:22:52 kernel: ? __slab_free+0x178/0x2e0 Apr 19 11:22:52 kernel: new_sync_write+0xd3/0x130 Apr 19 11:22:52 kernel: __vfs_write+0x26/0x40 Apr 19 11:22:52 kernel: vfs_write+0xb8/0x1b0 Apr 19 11:22:52 kernel: ? do_sys_open+0x1b4/0x280 Apr 19 11:22:52 kernel: SyS_pwrite64+0x95/0xb0 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ed23 Apr 19 11:22:52 kernel: RSP: 002b:00007f9a902a0b90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ed23 Apr 19 11:22:52 kernel: RDX: 0000000000000018 RSI: 00007f9a902a0cc0 RDI: 0000000000000015 Apr 19 11:22:52 kernel: RBP: 00007f99ec000f30 R08: 00007f9a902a0c18 R09: 00007f9a902a0b30 Apr 19 11:22:52 kernel: R10: 00000000000000f0 R11: 0000000000000293 R12: 00007f99ec000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab14ad0 R15: 00007f99ec000a30 Apr 19 11:22:52 kernel: INFO: task task:14190 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14190 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? autoremove_wake_function+0x40/0x40 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? dquot_file_open+0x3d/0x50 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __mark_inode_dirty+0x176/0x370 Apr 19 11:22:52 kernel: generic_update_time+0x7b/0xd0 Apr 19 11:22:52 kernel: ? current_time+0x38/0x80 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: file_update_time+0xb7/0x110 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: __generic_file_write_iter+0x9d/0x1f0 Apr 19 11:22:52 kernel: ext4_file_write_iter+0x21a/0x3c0 Apr 19 11:22:52 kernel: ? __slab_free+0x9e/0x2e0 Apr 19 11:22:52 kernel: new_sync_write+0xd3/0x130 Apr 19 11:22:52 kernel: __vfs_write+0x26/0x40 Apr 19 11:22:52 kernel: vfs_write+0xb8/0x1b0 Apr 19 11:22:52 kernel: ? do_sys_open+0x1b4/0x280 Apr 19 11:22:52 kernel: SyS_pwrite64+0x95/0xb0 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ed23 Apr 19 11:22:52 kernel: RSP: 002b:00007f9a8b296b90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ed23 Apr 19 11:22:52 kernel: RDX: 0000000000000018 RSI: 00007f9a8b296cc0 RDI: 0000000000000012 Apr 19 11:22:52 kernel: RBP: 00007f99c4000f30 R08: 00007f9a8b296c18 R09: 00007f9a8b296b30 Apr 19 11:22:52 kernel: R10: 0000000000000120 R11: 0000000000000293 R12: 00007f99c4000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab218f0 R15: 00007f99c4000a30 Apr 19 11:22:52 kernel: INFO: task task:14203 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14203 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? schedule+0x36/0x80 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? out_of_line_wait_on_bit+0x82/0xb0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: ext4_create+0x110/0x1b0 Apr 19 11:22:52 kernel: path_openat+0x133b/0x1450 Apr 19 11:22:52 kernel: do_filp_open+0x99/0x110 Apr 19 11:22:52 kernel: ? __check_object_size+0x108/0x19e Apr 19 11:22:52 kernel: ? __alloc_fd+0x46/0x170 Apr 19 11:22:52 kernel: do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: ? do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: SyS_open+0x1e/0x20 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ebfd Apr 19 11:22:52 kernel: RSP: 002b:00007f9a89a93bf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ebfd Apr 19 11:22:52 kernel: RDX: 0000000000000180 RSI: 0000000000000041 RDI: 00007f9a89a93d50 Apr 19 11:22:52 kernel: RBP: 00007f99c0001010 R08: 0000000000000000 R09: 0000000000000001 Apr 19 11:22:52 kernel: R10: 00000000000c9c34 R11: 0000000000000293 R12: 00007f99c0000e80 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab0d8c0 R15: 00007f99c0000a30 Apr 19 11:22:52 kernel: INFO: task task:14207 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14207 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? schedule+0x36/0x80 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? out_of_line_wait_on_bit+0x82/0xb0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: ext4_create+0x110/0x1b0 Apr 19 11:22:52 kernel: path_openat+0x133b/0x1450 Apr 19 11:22:52 kernel: do_filp_open+0x99/0x110 Apr 19 11:22:52 kernel: ? __check_object_size+0x108/0x19e Apr 19 11:22:52 kernel: ? __alloc_fd+0x46/0x170 Apr 19 11:22:52 kernel: do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: ? do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: SyS_open+0x1e/0x20 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ebfd Apr 19 11:22:52 kernel: RSP: 002b:00007f9a89292bf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ebfd Apr 19 11:22:52 kernel: RDX: 0000000000000180 RSI: 0000000000000041 RDI: 00007f9a89292d50 Apr 19 11:22:52 kernel: RBP: 00007f99b4000f40 R08: 0000000000000000 R09: 0000000000000001 Apr 19 11:22:52 kernel: R10: 00000000000c2428 R11: 0000000000000293 R12: 00007f99b4000f00 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab07c48 R15: 00007f99b4000a60 Apr 19 11:22:52 kernel: INFO: task task:14213 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14213 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? schedule+0x36/0x80 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? out_of_line_wait_on_bit+0x82/0xb0 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: __ext4_new_inode+0x7b0/0x1420 Apr 19 11:22:52 kernel: ext4_create+0x110/0x1b0 Apr 19 11:22:52 kernel: path_openat+0x133b/0x1450 Apr 19 11:22:52 kernel: do_filp_open+0x99/0x110 Apr 19 11:22:52 kernel: ? __check_object_size+0x108/0x19e Apr 19 11:22:52 kernel: ? __alloc_fd+0x46/0x170 Apr 19 11:22:52 kernel: do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: ? do_sys_open+0x12d/0x280 Apr 19 11:22:52 kernel: SyS_open+0x1e/0x20 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ebfd Apr 19 11:22:52 kernel: RSP: 002b:00007f9a86a8dbf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ebfd Apr 19 11:22:52 kernel: RDX: 0000000000000180 RSI: 0000000000000041 RDI: 00007f9a86a8dd50 Apr 19 11:22:52 kernel: RBP: 00007f99a8000f30 R08: 0000000000000000 R09: 0000000000000001 Apr 19 11:22:52 kernel: R10: 00000000000c595e R11: 0000000000000293 R12: 00007f99a8000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab2a780 R15: 00007f99a8000a30 Apr 19 11:22:52 kernel: INFO: task task:14238 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14238 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? __getblk_gfp+0x2f/0x350 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? dquot_file_open+0x3d/0x50 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __mark_inode_dirty+0x176/0x370 Apr 19 11:22:52 kernel: generic_update_time+0x7b/0xd0 Apr 19 11:22:52 kernel: ? current_time+0x38/0x80 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: file_update_time+0xb7/0x110 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: __generic_file_write_iter+0x9d/0x1f0 Apr 19 11:22:52 kernel: ext4_file_write_iter+0x21a/0x3c0 Apr 19 11:22:52 kernel: ? __slab_free+0x178/0x2e0 Apr 19 11:22:52 kernel: new_sync_write+0xd3/0x130 Apr 19 11:22:52 kernel: __vfs_write+0x26/0x40 Apr 19 11:22:52 kernel: vfs_write+0xb8/0x1b0 Apr 19 11:22:52 kernel: ? do_sys_open+0x1b4/0x280 Apr 19 11:22:52 kernel: SyS_pwrite64+0x95/0xb0 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ed23 Apr 19 11:22:52 kernel: RSP: 002b:00007f9a7da7bb90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ed23 Apr 19 11:22:52 kernel: RDX: 0000000000000018 RSI: 00007f9a7da7bcc0 RDI: 000000000000000c Apr 19 11:22:52 kernel: RBP: 00007f9964001060 R08: 00007f9a7da7bc18 R09: 00007f9a7da7bb30 Apr 19 11:22:52 kernel: R10: 00000000000000c0 R11: 0000000000000293 R12: 00007f9964001020 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9aafeb08 R15: 00007f9964000b60 RIP: 0033:0x7f9a9968ebfd Apr 19 11:22:52 kernel: RSP: 002b:00007f9a86a8dbf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ebfd Apr 19 11:22:52 kernel: RDX: 0000000000000180 RSI: 0000000000000041 RDI: 00007f9a86a8dd50 Apr 19 11:22:52 kernel: RBP: 00007f99a8000f30 R08: 0000000000000000 R09: 0000000000000001 Apr 19 11:22:52 kernel: R10: 00000000000c595e R11: 0000000000000293 R12: 00007f99a8000ef0 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9ab2a780 R15: 00007f99a8000a30 Apr 19 11:22:52 kernel: INFO: task task:14238 blocked for more than 120 seconds. Apr 19 11:22:52 kernel: Tainted: G OE 4.11.0-14-generic #20~16.04.1-Ubuntu Apr 19 11:22:52 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Apr 19 11:22:52 kernel: task D 0 14238 14058 0x00000000 Apr 19 11:22:52 kernel: Call Trace: Apr 19 11:22:52 kernel: __schedule+0x3b9/0x8f0 Apr 19 11:22:52 kernel: schedule+0x36/0x80 Apr 19 11:22:52 kernel: wait_transaction_locked+0x8a/0xd0 Apr 19 11:22:52 kernel: ? wake_atomic_t_function+0x60/0x60 Apr 19 11:22:52 kernel: add_transaction_credits+0x1c1/0x2a0 Apr 19 11:22:52 kernel: ? __getblk_gfp+0x2f/0x350 Apr 19 11:22:52 kernel: start_this_handle+0x103/0x3f0 Apr 19 11:22:52 kernel: ? dquot_file_open+0x3d/0x50 Apr 19 11:22:52 kernel: ? kmem_cache_alloc+0xd7/0x1b0 Apr 19 11:22:52 kernel: jbd2__journal_start+0xdb/0x1f0 Apr 19 11:22:52 kernel: ? ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __ext4_journal_start_sb+0x6d/0x120 Apr 19 11:22:52 kernel: ext4_dirty_inode+0x32/0x70 Apr 19 11:22:52 kernel: __mark_inode_dirty+0x176/0x370 Apr 19 11:22:52 kernel: generic_update_time+0x7b/0xd0 Apr 19 11:22:52 kernel: ? current_time+0x38/0x80 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: file_update_time+0xb7/0x110 Apr 19 11:22:52 kernel: ? ext4_xattr_security_set+0x30/0x30 Apr 19 11:22:52 kernel: __generic_file_write_iter+0x9d/0x1f0 Apr 19 11:22:52 kernel: ext4_file_write_iter+0x21a/0x3c0 Apr 19 11:22:52 kernel: ? __slab_free+0x178/0x2e0 Apr 19 11:22:52 kernel: new_sync_write+0xd3/0x130 Apr 19 11:22:52 kernel: __vfs_write+0x26/0x40 Apr 19 11:22:52 kernel: vfs_write+0xb8/0x1b0 Apr 19 11:22:52 kernel: ? do_sys_open+0x1b4/0x280 Apr 19 11:22:52 kernel: SyS_pwrite64+0x95/0xb0 Apr 19 11:22:52 kernel: entry_SYSCALL_64_fastpath+0x1e/0xad Apr 19 11:22:52 kernel: RIP: 0033:0x7f9a9968ed23 Apr 19 11:22:52 kernel: RSP: 002b:00007f9a7da7bb90 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 Apr 19 11:22:52 kernel: RAX: ffffffffffffffda RBX: 00007f9a6001c7b8 RCX: 00007f9a9968ed23 Apr 19 11:22:52 kernel: RDX: 0000000000000018 RSI: 00007f9a7da7bcc0 RDI: 000000000000000c Apr 19 11:22:52 kernel: RBP: 00007f9964001060 R08: 00007f9a7da7bc18 R09: 00007f9a7da7bb30 Apr 19 11:22:52 kernel: R10: 00000000000000c0 R11: 0000000000000293 R12: 00007f9964001020 Apr 19 11:22:52 kernel: R13: 00007f9a6001c7d0 R14: 00007f9a9aafeb08 R15: 00007f9964000b60 Nothing return by hpsa. This stack trace has caused nothing on the server, no offline or critical disk return by hpsa utilities and to heavy load. -- You are receiving this mail because: You are the assignee for the bug.