Re: Write I/O queue hangup at random on recent Linus' kernels

Kenneth R. Crudup
2021-11-23T23:24:10Z

It's happened again, this makes three times today (and none the day before, and
only twice over the last week, so bisecting is probably unlikely to give a result
in any reasonable time-frame). I'm going to pop back to a released kernel, but
can try any patches or tests, if there's any ideas.

-Kenny

----
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522129][ T55] INFO: task kworker/u16:1:68 blocked for more than 122 seconds.
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522144][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522149][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522152][ T55] task:kworker/u16:1 state:D stack: 0 pid: 68 ppid: 2 flags:0x00004000
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522188][ T55] Workqueue: writeback wb_workfn (flush-259:0)
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522200][ T55] Call Trace:
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522202][ T55] <TASK>
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522205][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522213][ T55] ? blk_flush_plug+0xcb/0x100
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522218][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522223][ T55] ? wbt_inflight_cb+0xa0/0xa0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522227][ T55] schedule+0x6f/0xa0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522231][ T55] io_schedule+0x3b/0x50
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522236][ T55] rq_qos_wait+0xe5/0x130
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522240][ T55] ? rq_qos_wait+0x130/0x130
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522243][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522247][ T55] wbt_wait+0xbf/0x180
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522251][ T55] __rq_qos_throttle+0x2c/0x40
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522258][ T55] blk_mq_submit_bio+0x1b8/0x620
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522267][ T55] submit_bio_noacct+0x24c/0x2a0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522271][ T55] ext4_bio_write_page+0x2de/0x430
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522277][ T55] mpage_process_page_bufs+0x197/0x1e0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522285][ T55] mpage_prepare_extent_to_map+0x1fb/0x2e0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522293][ T55] ext4_writepages+0x3a3/0xf80
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522300][ T55] ? write_cache_pages+0x2e9/0x3b0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522307][ T55] ? generic_writepages+0x54/0x80
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522313][ T55] do_writepages+0xd8/0x200
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522320][ T55] __writeback_single_inode+0x2c/0x120
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522327][ T55] writeback_sb_inodes+0x3fa/0xb20
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522334][ T55] ? move_expired_inodes+0xd0/0x1e0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522340][ T55] __writeback_inodes_wb+0x8b/0x1c0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522346][ T55] wb_writeback+0x15b/0x240
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522353][ T55] wb_workfn+0x25b/0x400
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522359][ T55] ? __switch_to+0x14f/0x440
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522366][ T55] ? finish_task_switch+0xc0/0x280
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522371][ T55] process_one_work+0x1ea/0x350
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522376][ T55] worker_thread+0x26d/0x4b0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522381][ T55] kthread+0x17a/0x190
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522387][ T55] ? process_one_work+0x350/0x350
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522391][ T55] ? kthread_unuse_mm+0x90/0x90
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522397][ T55] ret_from_fork+0x1f/0x30
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522403][ T55] </TASK>
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522481][ T55] INFO: task chrome:3106 blocked for more than 122 seconds.
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522486][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522490][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522492][ T55] task:chrome state:D stack: 0 pid: 3106 ppid: 2584 flags:0x00004000
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522499][ T55] Call Trace:
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522500][ T55] <TASK>
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522502][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522507][ T55] schedule+0x6f/0xa0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522510][ T55] io_schedule+0x3b/0x50
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522514][ T55] folio_wait_bit_common+0x1f5/0x2f0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522521][ T55] ? try_to_release_page+0x70/0x70
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522526][ T55] ? ext4_da_release_space+0xe0/0xe0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522532][ T55] block_page_mkwrite+0x4e/0x1a0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522536][ T55] ext4_page_mkwrite+0x366/0x800
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522542][ T55] ? touch_atime+0xdf/0x170
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522548][ T55] do_wp_page+0x16a/0x640
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522552][ T55] handle_mm_fault+0xc0a/0x15c0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522555][ T55] ? apparmor_file_permission+0xc5/0x120
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522563][ T55] do_user_addr_fault+0x1f2/0x4d0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522570][ T55] ? asm_exc_page_fault+0x8/0x30
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522577][ T55] exc_page_fault+0x5a/0xa0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522581][ T55] asm_exc_page_fault+0x1e/0x30
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522587][ T55] RIP: 0033:0x555f9539c0be
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522591][ T55] RSP: 002b:00007ffdf4c19890 EFLAGS: 00010206
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522595][ T55] RAX: 00007f222a3c1e60 RBX: 0000000000000000 RCX: 0000000000000001
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522599][ T55] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00003a10029a0340
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522601][ T55] RBP: 00007ffdf4c198c0 R08: 0000000000000010 R09: 0000555f9de53488
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522604][ T55] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522606][ T55] R13: 0000555f949ba8b1 R14: 0000000000000001 R15: 00003a10029a0340
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522610][ T55] </TASK>
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522612][ T55] INFO: task Chrome_IOThread:3135 blocked for more than 122 seconds.
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522616][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522619][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522622][ T55] task:Chrome_IOThread state:D stack: 0 pid: 3135 ppid: 2584 flags:0x00004000
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522626][ T55] Call Trace:
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522627][ T55] <TASK>
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522629][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522633][ T55] schedule+0x6f/0xa0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522637][ T55] io_schedule+0x3b/0x50
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522640][ T55] folio_wait_bit_common+0x1f5/0x2f0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522646][ T55] ? try_to_release_page+0x70/0x70
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522650][ T55] ? ext4_da_release_space+0xe0/0xe0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522656][ T55] block_page_mkwrite+0x4e/0x1a0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522659][ T55] ext4_page_mkwrite+0x366/0x800
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522665][ T55] do_wp_page+0x16a/0x640
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522668][ T55] handle_mm_fault+0xc0a/0x15c0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522672][ T55] ? __sys_sendto+0x13e/0x180
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522677][ T55] do_user_addr_fault+0x1f2/0x4d0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522683][ T55] ? asm_exc_page_fault+0x8/0x30
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522689][ T55] exc_page_fault+0x5a/0xa0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522692][ T55] asm_exc_page_fault+0x1e/0x30
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522697][ T55] RIP: 0033:0x555f9539c0be
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522700][ T55] RSP: 002b:00007f22262c5af0 EFLAGS: 00010206
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522703][ T55] RAX: 00007f222a3c1e60 RBX: 0000000000000000 RCX: 0000000000000001
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522705][ T55] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00003a10029a0340
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522707][ T55] RBP: 00007f22262c5b20 R08: 0000000000000010 R09: 0000555f9de53488
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522709][ T55] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522711][ T55] R13: 0000555f949ba8b1 R14: 0000000000000001 R15: 00003a10029a0340
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522714][ T55] </TASK>
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522735][ T55] INFO: task ThreadPoolForeg:9752 blocked for more than 122 seconds.
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522738][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522742][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522744][ T55] task:ThreadPoolForeg state:D stack: 0 pid: 9752 ppid: 3146 flags:0x00004000
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522748][ T55] Call Trace:
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522749][ T55] <TASK>
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522750][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522755][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522758][ T55] ? wbt_inflight_cb+0xa0/0xa0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522762][ T55] schedule+0x6f/0xa0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522765][ T55] io_schedule+0x3b/0x50
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522769][ T55] rq_qos_wait+0xe5/0x130
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522772][ T55] ? rq_qos_wait+0x130/0x130
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522775][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522779][ T55] wbt_wait+0xbf/0x180
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522782][ T55] __rq_qos_throttle+0x2c/0x40
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522789][ T55] blk_mq_submit_bio+0x1b8/0x620
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522793][ T55] submit_bio_noacct+0x24c/0x2a0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522797][ T55] ext4_io_submit+0x43/0x50
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522802][ T55] ext4_writepages+0xa28/0xf80
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522810][ T55] do_writepages+0xd8/0x200
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522816][ T55] ? apparmor_file_permission+0xc5/0x120
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522822][ T55] file_write_and_wait_range+0x12c/0x150
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522828][ T55] ? ext4_getfsmap_compare+0x20/0x20
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522833][ T55] ext4_sync_file+0x5b/0x250
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522838][ T55] ? ext4_getfsmap_compare+0x20/0x20
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522842][ T55] __x64_sys_fdatasync+0x43/0x70
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522846][ T55] do_syscall_64+0x3e/0xb0
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522853][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522860][ T55] RIP: 0033:0x7fa9c33bf1fb
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522862][ T55] RSP: 002b:00007fa9be7b7920 EFLAGS: 00000293 ORIG_RAX: 000000000000004b
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522866][ T55] RAX: ffffffffffffffda RBX: 000015ac00ae2300 RCX: 00007fa9c33bf1fb
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522869][ T55] RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000028
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522871][ T55] RBP: 00007fa9be7b7970 R08: 0000000000000000 R09: 0000556917d94248
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522873][ T55] R10: 0000000000008400 R11: 0000000000000293 R12: 000015ac01342300
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522876][ T55] R13: 0000000000000000 R14: 0000000000008400 R15: 0000000000001000
Nov 23 15:15:18 xps-7390 kernel: [ 3687.522879][ T55] </TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401678][ T55] INFO: task kworker/u16:1:68 blocked for more than 245 seconds.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401692][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401697][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401700][ T55] task:kworker/u16:1 state:D stack: 0 pid: 68 ppid: 2 flags:0x00004000
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401709][ T55] Workqueue: writeback wb_workfn (flush-259:0)
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401720][ T55] Call Trace:
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401722][ T55] <TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401725][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401734][ T55] ? blk_flush_plug+0xcb/0x100
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401740][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401744][ T55] ? wbt_inflight_cb+0xa0/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401748][ T55] schedule+0x6f/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401752][ T55] io_schedule+0x3b/0x50
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401757][ T55] rq_qos_wait+0xe5/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401760][ T55] ? rq_qos_wait+0x130/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401763][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401765][ T55] wbt_wait+0xbf/0x180
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401768][ T55] __rq_qos_throttle+0x2c/0x40
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401774][ T55] blk_mq_submit_bio+0x1b8/0x620
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401777][ T55] submit_bio_noacct+0x24c/0x2a0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401781][ T55] ext4_bio_write_page+0x2de/0x430
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401786][ T55] mpage_process_page_bufs+0x197/0x1e0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401792][ T55] mpage_prepare_extent_to_map+0x1fb/0x2e0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401797][ T55] ext4_writepages+0x3a3/0xf80
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401803][ T55] ? write_cache_pages+0x2e9/0x3b0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401808][ T55] ? generic_writepages+0x54/0x80
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401813][ T55] do_writepages+0xd8/0x200
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401818][ T55] __writeback_single_inode+0x2c/0x120
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401824][ T55] writeback_sb_inodes+0x3fa/0xb20
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401829][ T55] ? move_expired_inodes+0xd0/0x1e0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401834][ T55] __writeback_inodes_wb+0x8b/0x1c0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401839][ T55] wb_writeback+0x15b/0x240
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401845][ T55] wb_workfn+0x25b/0x400
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401849][ T55] ? __switch_to+0x14f/0x440
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401854][ T55] ? finish_task_switch+0xc0/0x280
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401858][ T55] process_one_work+0x1ea/0x350
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401862][ T55] worker_thread+0x26d/0x4b0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401866][ T55] kthread+0x17a/0x190
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401871][ T55] ? process_one_work+0x350/0x350
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401874][ T55] ? kthread_unuse_mm+0x90/0x90
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401879][ T55] ret_from_fork+0x1f/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401883][ T55] </TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401894][ T55] INFO: task jbd2/nvme0n1p3-:375 blocked for more than 122 seconds.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401898][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401901][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401903][ T55] task:jbd2/nvme0n1p3- state:D stack: 0 pid: 375 ppid: 2 flags:0x00004000
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401906][ T55] Call Trace:
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401907][ T55] <TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401908][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401912][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401914][ T55] ? wbt_inflight_cb+0xa0/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401917][ T55] schedule+0x6f/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401920][ T55] io_schedule+0x3b/0x50
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401923][ T55] rq_qos_wait+0xe5/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401925][ T55] ? rq_qos_wait+0x130/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401927][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401929][ T55] wbt_wait+0xbf/0x180
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401931][ T55] __rq_qos_throttle+0x2c/0x40
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401936][ T55] blk_mq_submit_bio+0x1b8/0x620
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401939][ T55] submit_bio_noacct+0x24c/0x2a0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401942][ T55] ext4_io_submit+0x43/0x50
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401946][ T55] ext4_writepage+0x178/0x700
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401951][ T55] ? folio_mkclean+0x5c/0x110
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401956][ T55] __writepage+0xe/0x60
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401961][ T55] write_cache_pages+0x21a/0x3b0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401966][ T55] ? generic_writepages+0x80/0x80
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401972][ T55] ? __slab_free+0x64/0x270
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401978][ T55] ? enqueue_task_fair+0xb5/0x4f0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401984][ T55] generic_writepages+0x4a/0x80
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401990][ T55] jbd2_journal_submit_inode_data_buffers+0x5b/0x80
Nov 23 15:17:20 xps-7390 kernel: [ 3810.401996][ T55] ext4_journal_submit_inode_data_buffers+0x2b/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402001][ T55] jbd2_journal_commit_transaction+0x4dc/0x1680
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402006][ T55] ? __schedule+0x4b4/0x6d0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402009][ T55] kjournald2+0xa8/0x250
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402014][ T55] ? init_wait_entry+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402018][ T55] kthread+0x17a/0x190
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402023][ T55] ? jbd2_seq_info_show+0x270/0x270
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402028][ T55] ? kthread_unuse_mm+0x90/0x90
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402032][ T55] ret_from_fork+0x1f/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402035][ T55] </TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402037][ T55] INFO: task systemd-journal:426 blocked for more than 122 seconds.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402040][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402042][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402044][ T55] task:systemd-journal state:D stack: 0 pid: 426 ppid: 1 flags:0x00004000
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402046][ T55] Call Trace:
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402047][ T55] <TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402048][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402051][ T55] ? free_unref_page_list+0x1d2/0x240
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402054][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402057][ T55] ? wbt_inflight_cb+0xa0/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402059][ T55] schedule+0x6f/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402062][ T55] io_schedule+0x3b/0x50
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402064][ T55] rq_qos_wait+0xe5/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402066][ T55] ? rq_qos_wait+0x130/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402068][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402070][ T55] wbt_wait+0xbf/0x180
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402073][ T55] __rq_qos_throttle+0x2c/0x40
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402077][ T55] blk_mq_submit_bio+0x1b8/0x620
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402081][ T55] submit_bio_noacct+0x24c/0x2a0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402084][ T55] ext4_io_submit+0x43/0x50
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402087][ T55] ext4_writepages+0x3bc/0xf80
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402092][ T55] ? lock_page_memcg+0x1b/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402098][ T55] ? fault_dirty_shared_page+0xa9/0xd0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402100][ T55] do_writepages+0xd8/0x200
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402105][ T55] ? __seccomp_filter+0x115/0x700
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402109][ T55] file_write_and_wait_range+0x12c/0x150
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402113][ T55] ? ext4_getfsmap_compare+0x20/0x20
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402117][ T55] ext4_sync_file+0x5b/0x250
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402121][ T55] ? ext4_getfsmap_compare+0x20/0x20
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402124][ T55] __x64_sys_fsync+0x68/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402127][ T55] do_syscall_64+0x3e/0xb0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402132][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402139][ T55] RIP: 0033:0x7f197044f13b
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402142][ T55] RSP: 002b:00007ffc5df794e0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402146][ T55] RAX: ffffffffffffffda RBX: 000055a776f6c4d0 RCX: 00007f197044f13b
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402148][ T55] RDX: 0000000000000002 RSI: 000055a776f89d90 RDI: 0000000000000030
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402150][ T55] RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffc5df79628
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402152][ T55] R10: 00007f1970797ab0 R11: 0000000000000293 R12: 000055a776f6c4d0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402154][ T55] R13: 00007ffc5df79620 R14: 0000000000000000 R15: 00007ffc5df79620
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402156][ T55] </TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402158][ T55] INFO: task journal-offline:9968 blocked for more than 122 seconds.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402161][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402163][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402164][ T55] task:journal-offline state:D stack: 0 pid: 9968 ppid: 1 flags:0x00004000
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402167][ T55] Call Trace:
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402168][ T55] <TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402169][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402172][ T55] schedule+0x6f/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402175][ T55] jbd2_log_wait_commit+0xe2/0x120
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402180][ T55] ? init_wait_entry+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402184][ T55] ext4_fc_commit+0xe7/0xd00
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402187][ T55] ? __seccomp_filter+0x115/0x700
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402190][ T55] ? file_write_and_wait_range+0xb9/0x150
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402194][ T55] ext4_sync_file+0xc9/0x250
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402198][ T55] ? ext4_getfsmap_compare+0x20/0x20
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402201][ T55] __x64_sys_fsync+0x68/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402203][ T55] do_syscall_64+0x3e/0xb0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402207][ T55] ? syscall_exit_to_user_mode+0x24/0x100
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402210][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402215][ T55] RIP: 0033:0x7f197044f13b
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402217][ T55] RSP: 002b:00007f196d778bd0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402219][ T55] RAX: ffffffffffffffda RBX: 000055a776f68cb0 RCX: 00007f197044f13b
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402221][ T55] RDX: 0000000000000002 RSI: 00007f1970793e6e RDI: 0000000000000014
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402222][ T55] RBP: 00007f1970796950 R08: 0000000000000000 R09: 00007f196d779640
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402223][ T55] R10: 000000000000000e R11: 0000000000000293 R12: 0000000000000002
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402225][ T55] R13: 00007ffc5df79f0f R14: 0000000000000000 R15: 00007f196d779640
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402227][ T55] </TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402234][ T55] INFO: task cupsd:1566 blocked for more than 122 seconds.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402237][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402240][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402242][ T55] task:cupsd state:D stack: 0 pid: 1566 ppid: 1 flags:0x00004000
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402246][ T55] Call Trace:
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402247][ T55] <TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402249][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402253][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402257][ T55] ? wbt_inflight_cb+0xa0/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402261][ T55] schedule+0x6f/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402263][ T55] io_schedule+0x3b/0x50
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402266][ T55] rq_qos_wait+0xe5/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402268][ T55] ? rq_qos_wait+0x130/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402270][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402272][ T55] wbt_wait+0xbf/0x180
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402275][ T55] __rq_qos_throttle+0x2c/0x40
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402280][ T55] blk_mq_submit_bio+0x1b8/0x620
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402282][ T55] submit_bio_noacct+0x24c/0x2a0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402285][ T55] ext4_io_submit+0x43/0x50
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402288][ T55] ext4_writepages+0xa28/0xf80
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402294][ T55] ? ext4_buffered_write_iter+0x10e/0x160
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402298][ T55] do_writepages+0xd8/0x200
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402302][ T55] ? apparmor_file_permission+0xc5/0x120
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402308][ T55] file_write_and_wait_range+0x12c/0x150
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402311][ T55] ? ext4_getfsmap_compare+0x20/0x20
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402315][ T55] ext4_sync_file+0x5b/0x250
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402318][ T55] ? ext4_getfsmap_compare+0x20/0x20
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402321][ T55] __x64_sys_fsync+0x68/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402323][ T55] do_syscall_64+0x3e/0xb0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402328][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402332][ T55] RIP: 0033:0x7fe0d9e0e097
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402334][ T55] RSP: 002b:00007ffd2ac29578 EFLAGS: 00000246 ORIG_RAX: 000000000000004a
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402336][ T55] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe0d9e0e097
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402337][ T55] RDX: 00000000000001f8 RSI: 000055bb1fa72358 RDI: 000000000000000f
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402339][ T55] RBP: 000055bb1fa72350 R08: 0000000000000000 R09: 00007ffd2ac29c20
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402340][ T55] R10: 0000000000000001 R11: 0000000000000246 R12: 00007ffd2ac29e10
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402342][ T55] R13: 000055bb1dcc45d8 R14: 000055bb1dcadd54 R15: 0000000000000000
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402344][ T55] </TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402345][ T55] INFO: task NetworkManager:1568 blocked for more than 122 seconds.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402347][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402349][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402351][ T55] task:NetworkManager state:D stack: 0 pid: 1568 ppid: 1 flags:0x00004000
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402354][ T55] Call Trace:
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402354][ T55] <TASK>
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402355][ T55] __schedule+0x4ac/0x6d0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402358][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402360][ T55] ? wbt_inflight_cb+0xa0/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402363][ T55] schedule+0x6f/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402365][ T55] io_schedule+0x3b/0x50
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402368][ T55] rq_qos_wait+0xe5/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402370][ T55] ? rq_qos_wait+0x130/0x130
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402373][ T55] ? wbt_exit+0x30/0x30
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402376][ T55] wbt_wait+0xbf/0x180
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402379][ T55] __rq_qos_throttle+0x2c/0x40
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402385][ T55] blk_mq_submit_bio+0x1b8/0x620
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402418][ T55] submit_bio_noacct+0x24c/0x2a0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402422][ T55] ext4_io_submit+0x43/0x50
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402426][ T55] ext4_writepages+0xa28/0xf80
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402432][ T55] ? ext4_buffered_write_iter+0x10e/0x160
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402436][ T55] do_writepages+0xd8/0x200
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402440][ T55] ? apparmor_file_permission+0xc5/0x120
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402446][ T55] file_write_and_wait_range+0x12c/0x150
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402449][ T55] ? ext4_getfsmap_compare+0x20/0x20
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402452][ T55] ext4_sync_file+0x5b/0x250
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402456][ T55] ? ext4_getfsmap_compare+0x20/0x20
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402459][ T55] __x64_sys_fsync+0x68/0xa0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402462][ T55] do_syscall_64+0x3e/0xb0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402466][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402471][ T55] RIP: 0033:0x7fabbbf9c0bb
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402472][ T55] RSP: 002b:00007ffd5eb648b0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402474][ T55] RAX: ffffffffffffffda RBX: 00007fabbaa23930 RCX: 00007fabbbf9c0bb
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402476][ T55] RDX: 0000000000000002 RSI: 00005581014f2400 RDI: 000000000000001d
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402477][ T55] RBP: 000000000000001d R08: 0000000000000000 R09: 00007ffd5eb649c0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402479][ T55] R10: 0000000000009d75 R11: 0000000000000293 R12: 00007ffd5eb649c0
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402480][ T55] R13: 0000558101451b70 R14: 00005581014fc175 R15: 0000000000000000
Nov 23 15:17:20 xps-7390 kernel: [ 3810.402482][ T55] </TASK>
----

On Tue, 23 Nov 2021, Kenneth R. Crudup wrote:

>
> (Please forgive the SPAMmy nature of the To: list; I'm not exactly sure whose
> subsystem this issue belongs to, so please trim as appropriate).
>
> I've got a Kioxia NVMe SSD on my Dell XPS-7390 2-in-1 running an i7-1065G7 CPU
> with 32GB RAM. If you need more info (and I suspect so), please let me know.
>
> I'm sorry I don't have a better description of the problem, but I run Linus'
> master branch (and sometimes I weed out problems like this). I'm current as of
> his commit 1360572566 (the 5.16-rc2 tag).
>
> For about two weeks now every now and then my block/NVMe/...? subsystem comes to
> a total halt on writes, and I get a system that can no longer issue writes
> (reads/pageins still seem to work) until I reboot. SysRq-S/U/B still leaves a
> dirty ext4 filesystem requring recovery on reboot.
>
> It happens at random- twice today as a matter of fact- and there doesn't seem to
> be any particular action that causes it:
>
> ----
> Nov 23 12:39:57 xps-7390 kernel: [13641.000227][ T55] INFO: task jbd2/nvme0n1p3-:375 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000241][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.000245][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000247][ T55] task:jbd2/nvme0n1p3- state:D stack: 0 pid: 375 ppid: 2 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000254][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.000257][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000259][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000268][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000272][ T55] ? wbt_inflight_cb+0xa0/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000275][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000278][ T55] io_schedule+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.000282][ T55] rq_qos_wait+0xe5/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.000285][ T55] ? rq_qos_wait+0x130/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.000287][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000290][ T55] wbt_wait+0xbf/0x180
> Nov 23 12:39:57 xps-7390 kernel: [13641.000293][ T55] __rq_qos_throttle+0x2c/0x40
> Nov 23 12:39:57 xps-7390 kernel: [13641.000299][ T55] blk_mq_submit_bio+0x1b8/0x620
> Nov 23 12:39:57 xps-7390 kernel: [13641.000303][ T55] submit_bio_noacct+0x24c/0x2a0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000306][ T55] ext4_io_submit+0x43/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.000312][ T55] ext4_writepage+0x178/0x700
> Nov 23 12:39:57 xps-7390 kernel: [13641.000317][ T55] ? folio_mkclean+0x5c/0x110
> Nov 23 12:39:57 xps-7390 kernel: [13641.000323][ T55] __writepage+0xe/0x60
> Nov 23 12:39:57 xps-7390 kernel: [13641.000329][ T55] write_cache_pages+0x21a/0x3b0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000334][ T55] ? generic_writepages+0x80/0x80
> Nov 23 12:39:57 xps-7390 kernel: [13641.000339][ T55] generic_writepages+0x4a/0x80
> Nov 23 12:39:57 xps-7390 kernel: [13641.000344][ T55] jbd2_journal_submit_inode_data_buffers+0x5b/0x80
> Nov 23 12:39:57 xps-7390 kernel: [13641.000349][ T55] ext4_journal_submit_inode_data_buffers+0x2b/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000355][ T55] jbd2_journal_commit_transaction+0x4dc/0x1680
> Nov 23 12:39:57 xps-7390 kernel: [13641.000360][ T55] ? __schedule+0x4b4/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000363][ T55] kjournald2+0xa8/0x250
> Nov 23 12:39:57 xps-7390 kernel: [13641.000368][ T55] ? init_wait_entry+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000374][ T55] kthread+0x17a/0x190
> Nov 23 12:39:57 xps-7390 kernel: [13641.000380][ T55] ? jbd2_seq_info_show+0x270/0x270
> Nov 23 12:39:57 xps-7390 kernel: [13641.000385][ T55] ? kthread_unuse_mm+0x90/0x90
> Nov 23 12:39:57 xps-7390 kernel: [13641.000390][ T55] ret_from_fork+0x1f/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000394][ T55] </TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000404][ T55] INFO: task NetworkManager:1435 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000408][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.000411][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000412][ T55] task:NetworkManager state:D stack: 0 pid: 1435 ppid: 1 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000417][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.000417][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000419][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000422][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000426][ T55] ? wbt_inflight_cb+0xa0/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000428][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000431][ T55] io_schedule+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.000435][ T55] rq_qos_wait+0xe5/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.000437][ T55] ? rq_qos_wait+0x130/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.000439][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000442][ T55] wbt_wait+0xbf/0x180
> Nov 23 12:39:57 xps-7390 kernel: [13641.000444][ T55] __rq_qos_throttle+0x2c/0x40
> Nov 23 12:39:57 xps-7390 kernel: [13641.000450][ T55] blk_mq_submit_bio+0x1b8/0x620
> Nov 23 12:39:57 xps-7390 kernel: [13641.000453][ T55] submit_bio_noacct+0x24c/0x2a0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000457][ T55] ext4_io_submit+0x43/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.000461][ T55] ext4_writepages+0xa28/0xf80
> Nov 23 12:39:57 xps-7390 kernel: [13641.000467][ T55] ? ext4_buffered_write_iter+0x10e/0x160
> Nov 23 12:39:57 xps-7390 kernel: [13641.000471][ T55] do_writepages+0xd8/0x200
> Nov 23 12:39:57 xps-7390 kernel: [13641.000477][ T55] ? apparmor_file_permission+0xc5/0x120
> Nov 23 12:39:57 xps-7390 kernel: [13641.000483][ T55] file_write_and_wait_range+0x12c/0x150
> Nov 23 12:39:57 xps-7390 kernel: [13641.000487][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.000492][ T55] ext4_sync_file+0x5b/0x250
> Nov 23 12:39:57 xps-7390 kernel: [13641.000496][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.000500][ T55] __x64_sys_fsync+0x68/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000503][ T55] do_syscall_64+0x3e/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000509][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
> Nov 23 12:39:57 xps-7390 kernel: [13641.000516][ T55] RIP: 0033:0x7f397c57a0bb
> Nov 23 12:39:57 xps-7390 kernel: [13641.000518][ T55] RSP: 002b:00007ffd776a00f0 EFLAGS: 00000293 ORIG_RAX: 000000000000004a
> Nov 23 12:39:57 xps-7390 kernel: [13641.000522][ T55] RAX: ffffffffffffffda RBX: 00007f397b001930 RCX: 00007f397c57a0bb
> Nov 23 12:39:57 xps-7390 kernel: [13641.000525][ T55] RDX: 0000000000000002 RSI: 000055d897d01000 RDI: 000000000000001d
> Nov 23 12:39:57 xps-7390 kernel: [13641.000527][ T55] RBP: 000000000000001d R08: 0000000000000000 R09: 00007ffd776a0200
> Nov 23 12:39:57 xps-7390 kernel: [13641.000528][ T55] R10: 0000000000009d75 R11: 0000000000000293 R12: 00007ffd776a0200
> Nov 23 12:39:57 xps-7390 kernel: [13641.000530][ T55] R13: 000055d897be13c0 R14: 000055d897d0ad75 R15: 0000000000000000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000533][ T55] </TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000596][ T55] INFO: task METRICS_SINK_RU:2806 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000601][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.000603][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000605][ T55] task:METRICS_SINK_RU state:D stack: 0 pid: 2806 ppid: 1 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000609][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.000610][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000612][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000616][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000619][ T55] ? wbt_inflight_cb+0xa0/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000622][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000624][ T55] io_schedule+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.000628][ T55] rq_qos_wait+0xe5/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.000630][ T55] ? rq_qos_wait+0x130/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.000633][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000635][ T55] wbt_wait+0xbf/0x180
> Nov 23 12:39:57 xps-7390 kernel: [13641.000638][ T55] __rq_qos_throttle+0x2c/0x40
> Nov 23 12:39:57 xps-7390 kernel: [13641.000645][ T55] blk_mq_submit_bio+0x1b8/0x620
> Nov 23 12:39:57 xps-7390 kernel: [13641.000648][ T55] submit_bio_noacct+0x24c/0x2a0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000655][ T55] ext4_io_submit+0x43/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.000659][ T55] ext4_writepages+0xa28/0xf80
> Nov 23 12:39:57 xps-7390 kernel: [13641.000665][ T55] ? generic_perform_write+0x17a/0x210
> Nov 23 12:39:57 xps-7390 kernel: [13641.000671][ T55] do_writepages+0xd8/0x200
> Nov 23 12:39:57 xps-7390 kernel: [13641.000676][ T55] ? ext4_file_write_iter+0x2c6/0x870
> Nov 23 12:39:57 xps-7390 kernel: [13641.000681][ T55] filemap_flush+0x6c/0x90
> Nov 23 12:39:57 xps-7390 kernel: [13641.000685][ T55] ext4_release_file+0x20/0xc0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000691][ T55] __fput+0xec/0x210
> Nov 23 12:39:57 xps-7390 kernel: [13641.000697][ T55] task_work_run+0x69/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000703][ T55] exit_to_user_mode_prepare+0xd6/0x120
> Nov 23 12:39:57 xps-7390 kernel: [13641.000710][ T55] syscall_exit_to_user_mode+0x24/0x100
> Nov 23 12:39:57 xps-7390 kernel: [13641.000714][ T55] do_syscall_64+0x4e/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000720][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
> Nov 23 12:39:57 xps-7390 kernel: [13641.000726][ T55] RIP: 0033:0x7febd5adebdb
> Nov 23 12:39:57 xps-7390 kernel: [13641.000728][ T55] RSP: 002b:00007feb64bf5de0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
> Nov 23 12:39:57 xps-7390 kernel: [13641.000731][ T55] RAX: 0000000000000000 RBX: 000000000000002c RCX: 00007febd5adebdb
> Nov 23 12:39:57 xps-7390 kernel: [13641.000734][ T55] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 000000000000002c
> Nov 23 12:39:57 xps-7390 kernel: [13641.000735][ T55] RBP: 00007feb64bf66d0 R08: 0000000000000000 R09: 0000000000008000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000737][ T55] R10: 0000000000000000 R11: 0000000000000293 R12: 00007feb64bf7070
> Nov 23 12:39:57 xps-7390 kernel: [13641.000739][ T55] R13: 0000000000000000 R14: 00007feb64bf5ea0 R15: 00007feb64bf6200
> Nov 23 12:39:57 xps-7390 kernel: [13641.000741][ T55] </TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000762][ T55] INFO: task ThreadPoolForeg:20339 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000766][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.000769][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000770][ T55] task:ThreadPoolForeg state:D stack: 0 pid:20339 ppid: 2427 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000774][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.000776][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000778][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000782][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000785][ T55] jbd2_log_wait_commit+0xe2/0x120
> Nov 23 12:39:57 xps-7390 kernel: [13641.000791][ T55] ? init_wait_entry+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000797][ T55] ext4_fc_commit+0xe7/0xd00
> Nov 23 12:39:57 xps-7390 kernel: [13641.000800][ T55] ? apparmor_file_permission+0xc5/0x120
> Nov 23 12:39:57 xps-7390 kernel: [13641.000806][ T55] ? file_write_and_wait_range+0xb9/0x150
> Nov 23 12:39:57 xps-7390 kernel: [13641.000811][ T55] ext4_sync_file+0xc9/0x250
> Nov 23 12:39:57 xps-7390 kernel: [13641.000815][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.000819][ T55] __x64_sys_fdatasync+0x43/0x70
> Nov 23 12:39:57 xps-7390 kernel: [13641.000823][ T55] do_syscall_64+0x3e/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000827][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
> Nov 23 12:39:57 xps-7390 kernel: [13641.000833][ T55] RIP: 0033:0x7fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.000835][ T55] RSP: 002b:00007fa507107980 EFLAGS: 00000293 ORIG_RAX: 000000000000004b
> Nov 23 12:39:57 xps-7390 kernel: [13641.000837][ T55] RAX: ffffffffffffffda RBX: 000034960a063f80 RCX: 00007fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.000840][ T55] RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000176
> Nov 23 12:39:57 xps-7390 kernel: [13641.000842][ T55] RBP: 00007fa5071079d0 R08: 0000000000000000 R09: 0000564a51add248
> Nov 23 12:39:57 xps-7390 kernel: [13641.000844][ T55] R10: 0000000000002400 R11: 0000000000000293 R12: 0000349609b25000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000848][ T55] R13: 0000000000000000 R14: 0000000000002400 R15: 0000000000001000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000851][ T55] </TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000853][ T55] INFO: task ThreadPoolForeg:20715 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000858][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.000861][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000871][ T55] task:ThreadPoolForeg state:D stack: 0 pid:20715 ppid: 2427 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000874][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.000875][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000876][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000879][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000882][ T55] ? wbt_inflight_cb+0xa0/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000885][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000888][ T55] io_schedule+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.000891][ T55] rq_qos_wait+0xe5/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.000893][ T55] ? rq_qos_wait+0x130/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.000895][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.000898][ T55] wbt_wait+0xbf/0x180
> Nov 23 12:39:57 xps-7390 kernel: [13641.000900][ T55] __rq_qos_throttle+0x2c/0x40
> Nov 23 12:39:57 xps-7390 kernel: [13641.000906][ T55] blk_mq_submit_bio+0x1b8/0x620
> Nov 23 12:39:57 xps-7390 kernel: [13641.000909][ T55] submit_bio_noacct+0x24c/0x2a0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000912][ T55] ext4_io_submit+0x43/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.000916][ T55] ext4_writepages+0xa28/0xf80
> Nov 23 12:39:57 xps-7390 kernel: [13641.000923][ T55] do_writepages+0xd8/0x200
> Nov 23 12:39:57 xps-7390 kernel: [13641.000929][ T55] ? apparmor_file_permission+0xc5/0x120
> Nov 23 12:39:57 xps-7390 kernel: [13641.000935][ T55] file_write_and_wait_range+0x12c/0x150
> Nov 23 12:39:57 xps-7390 kernel: [13641.000938][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.000942][ T55] ext4_sync_file+0x5b/0x250
> Nov 23 12:39:57 xps-7390 kernel: [13641.000946][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.000949][ T55] __x64_sys_fdatasync+0x43/0x70
> Nov 23 12:39:57 xps-7390 kernel: [13641.000952][ T55] do_syscall_64+0x3e/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000957][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
> Nov 23 12:39:57 xps-7390 kernel: [13641.000963][ T55] RIP: 0033:0x7fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.000965][ T55] RSP: 002b:00007fa50144dd00 EFLAGS: 00000293 ORIG_RAX: 000000000000004b
> Nov 23 12:39:57 xps-7390 kernel: [13641.000968][ T55] RAX: ffffffffffffffda RBX: 00007fa50144dd60 RCX: 00007fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.000971][ T55] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000000001ea
> Nov 23 12:39:57 xps-7390 kernel: [13641.000973][ T55] RBP: 00007fa50144dde0 R08: 0000000000000000 R09: 00007ffc2fa540b8
> Nov 23 12:39:57 xps-7390 kernel: [13641.000975][ T55] R10: 0000000001568a98 R11: 0000000000000293 R12: aaaaaaaaaaaaaaaa
> Nov 23 12:39:57 xps-7390 kernel: [13641.000978][ T55] R13: 000034960c9d6549 R14: 00007fa50144dee0 R15: 0000564a52608ea0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000981][ T55] </TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000982][ T55] INFO: task ThreadPoolForeg:20716 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000985][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.000987][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.000989][ T55] task:ThreadPoolForeg state:D stack: 0 pid:20716 ppid: 2427 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.000992][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.000993][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.000994][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.000997][ T55] ? kmem_cache_alloc+0x153/0x240
> Nov 23 12:39:57 xps-7390 kernel: [13641.001003][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001005][ T55] ? wbt_inflight_cb+0xa0/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001008][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001011][ T55] io_schedule+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001013][ T55] rq_qos_wait+0xe5/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001015][ T55] ? rq_qos_wait+0x130/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001017][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001020][ T55] wbt_wait+0xbf/0x180
> Nov 23 12:39:57 xps-7390 kernel: [13641.001022][ T55] __rq_qos_throttle+0x2c/0x40
> Nov 23 12:39:57 xps-7390 kernel: [13641.001028][ T55] blk_mq_submit_bio+0x1b8/0x620
> Nov 23 12:39:57 xps-7390 kernel: [13641.001031][ T55] submit_bio_noacct+0x24c/0x2a0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001033][ T55] ext4_io_submit+0x43/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001037][ T55] ext4_writepages+0x3bc/0xf80
> Nov 23 12:39:57 xps-7390 kernel: [13641.001043][ T55] ? ext4_buffered_write_iter+0x10e/0x160
> Nov 23 12:39:57 xps-7390 kernel: [13641.001047][ T55] do_writepages+0xd8/0x200
> Nov 23 12:39:57 xps-7390 kernel: [13641.001053][ T55] ? apparmor_file_permission+0xc5/0x120
> Nov 23 12:39:57 xps-7390 kernel: [13641.001059][ T55] file_write_and_wait_range+0x12c/0x150
> Nov 23 12:39:57 xps-7390 kernel: [13641.001062][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.001066][ T55] ext4_sync_file+0x5b/0x250
> Nov 23 12:39:57 xps-7390 kernel: [13641.001069][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.001073][ T55] __x64_sys_fdatasync+0x43/0x70
> Nov 23 12:39:57 xps-7390 kernel: [13641.001075][ T55] do_syscall_64+0x3e/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001080][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
> Nov 23 12:39:57 xps-7390 kernel: [13641.001085][ T55] RIP: 0033:0x7fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001087][ T55] RSP: 002b:00007fa507908e50 EFLAGS: 00000293 ORIG_RAX: 000000000000004b
> Nov 23 12:39:57 xps-7390 kernel: [13641.001089][ T55] RAX: ffffffffffffffda RBX: 00007fa507908eb0 RCX: 00007fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001090][ T55] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000000000b8
> Nov 23 12:39:57 xps-7390 kernel: [13641.001092][ T55] RBP: 00007fa507908f30 R08: 0000000000000000 R09: 00007ffc2fa540b8
> Nov 23 12:39:57 xps-7390 kernel: [13641.001093][ T55] R10: 00000000015651fc R11: 0000000000000293 R12: aaaaaaaaaaaaaaaa
> Nov 23 12:39:57 xps-7390 kernel: [13641.001095][ T55] R13: 00003496090fa400 R14: 00003496090fa400 R15: 0000564a52608ea0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001097][ T55] </TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.001098][ T55] INFO: task ThreadPoolForeg:20816 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.001101][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.001103][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.001104][ T55] task:ThreadPoolForeg state:D stack: 0 pid:20816 ppid: 2427 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.001107][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.001108][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.001109][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001112][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001115][ T55] ? wbt_inflight_cb+0xa0/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001117][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001120][ T55] io_schedule+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001123][ T55] rq_qos_wait+0xe5/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001125][ T55] ? rq_qos_wait+0x130/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001127][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001129][ T55] wbt_wait+0xbf/0x180
> Nov 23 12:39:57 xps-7390 kernel: [13641.001132][ T55] __rq_qos_throttle+0x2c/0x40
> Nov 23 12:39:57 xps-7390 kernel: [13641.001137][ T55] blk_mq_submit_bio+0x1b8/0x620
> Nov 23 12:39:57 xps-7390 kernel: [13641.001140][ T55] submit_bio_noacct+0x24c/0x2a0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001143][ T55] ext4_io_submit+0x43/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001146][ T55] ext4_writepages+0xa28/0xf80
> Nov 23 12:39:57 xps-7390 kernel: [13641.001153][ T55] ? hrtimer_cancel+0x15/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001156][ T55] ? futex_wait+0x20c/0x250
> Nov 23 12:39:57 xps-7390 kernel: [13641.001161][ T55] do_writepages+0xd8/0x200
> Nov 23 12:39:57 xps-7390 kernel: [13641.001166][ T55] ? apparmor_file_permission+0xc5/0x120
> Nov 23 12:39:57 xps-7390 kernel: [13641.001172][ T55] file_write_and_wait_range+0x12c/0x150
> Nov 23 12:39:57 xps-7390 kernel: [13641.001175][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.001190][ T55] ext4_sync_file+0x5b/0x250
> Nov 23 12:39:57 xps-7390 kernel: [13641.001194][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.001198][ T55] __x64_sys_fdatasync+0x43/0x70
> Nov 23 12:39:57 xps-7390 kernel: [13641.001201][ T55] do_syscall_64+0x3e/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001206][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
> Nov 23 12:39:57 xps-7390 kernel: [13641.001212][ T55] RIP: 0033:0x7fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001214][ T55] RSP: 002b:00007fa4fda57980 EFLAGS: 00000293 ORIG_RAX: 000000000000004b
> Nov 23 12:39:57 xps-7390 kernel: [13641.001216][ T55] RAX: ffffffffffffffda RBX: 0000349608f73200 RCX: 00007fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001218][ T55] RDX: 0000000000000002 RSI: 0000000000000002 RDI: 0000000000000178
> Nov 23 12:39:57 xps-7390 kernel: [13641.001220][ T55] RBP: 00007fa4fda579d0 R08: 0000000000000000 R09: 0000564a51add248
> Nov 23 12:39:57 xps-7390 kernel: [13641.001221][ T55] R10: 0000000000002400 R11: 0000000000000293 R12: 0000349609b23e00
> Nov 23 12:39:57 xps-7390 kernel: [13641.001223][ T55] R13: 0000000000000000 R14: 0000000000002400 R15: 0000000000001000
> Nov 23 12:39:57 xps-7390 kernel: [13641.001225][ T55] </TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.001226][ T55] INFO: task ThreadPoolForeg:20869 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.001229][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.001232][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.001234][ T55] task:ThreadPoolForeg state:D stack: 0 pid:20869 ppid: 2427 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.001237][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.001238][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.001239][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001242][ T55] ? kmem_cache_alloc+0x153/0x240
> Nov 23 12:39:57 xps-7390 kernel: [13641.001246][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001249][ T55] ? wbt_inflight_cb+0xa0/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001251][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001254][ T55] io_schedule+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001257][ T55] rq_qos_wait+0xe5/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001260][ T55] ? rq_qos_wait+0x130/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001262][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001264][ T55] wbt_wait+0xbf/0x180
> Nov 23 12:39:57 xps-7390 kernel: [13641.001267][ T55] __rq_qos_throttle+0x2c/0x40
> Nov 23 12:39:57 xps-7390 kernel: [13641.001272][ T55] blk_mq_submit_bio+0x1b8/0x620
> Nov 23 12:39:57 xps-7390 kernel: [13641.001275][ T55] submit_bio_noacct+0x24c/0x2a0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001278][ T55] ext4_io_submit+0x43/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001282][ T55] ext4_writepages+0x3bc/0xf80
> Nov 23 12:39:57 xps-7390 kernel: [13641.001288][ T55] ? ext4_buffered_write_iter+0x10e/0x160
> Nov 23 12:39:57 xps-7390 kernel: [13641.001292][ T55] do_writepages+0xd8/0x200
> Nov 23 12:39:57 xps-7390 kernel: [13641.001298][ T55] ? apparmor_file_permission+0xc5/0x120
> Nov 23 12:39:57 xps-7390 kernel: [13641.001303][ T55] file_write_and_wait_range+0x12c/0x150
> Nov 23 12:39:57 xps-7390 kernel: [13641.001308][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.001311][ T55] ext4_sync_file+0x5b/0x250
> Nov 23 12:39:57 xps-7390 kernel: [13641.001315][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.001318][ T55] __x64_sys_fdatasync+0x43/0x70
> Nov 23 12:39:57 xps-7390 kernel: [13641.001321][ T55] do_syscall_64+0x3e/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001326][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
> Nov 23 12:39:57 xps-7390 kernel: [13641.001330][ T55] RIP: 0033:0x7fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001332][ T55] RSP: 002b:00007fa504f02720 EFLAGS: 00000293 ORIG_RAX: 000000000000004b
> Nov 23 12:39:57 xps-7390 kernel: [13641.001335][ T55] RAX: ffffffffffffffda RBX: 00007fa504f02780 RCX: 00007fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001336][ T55] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 00000000000001cc
> Nov 23 12:39:57 xps-7390 kernel: [13641.001338][ T55] RBP: 00007fa504f02800 R08: 0000000000000000 R09: 00007ffc2fa540b8
> Nov 23 12:39:57 xps-7390 kernel: [13641.001340][ T55] R10: 00000000015743a0 R11: 0000000000000293 R12: aaaaaaaaaaaaaaaa
> Nov 23 12:39:57 xps-7390 kernel: [13641.001342][ T55] R13: 0000349609565e80 R14: 0000349609565ea0 R15: 0000564a52608ea0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001344][ T55] </TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.001345][ T55] INFO: task ThreadPoolForeg:20878 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.001348][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.001350][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.001352][ T55] task:ThreadPoolForeg state:D stack: 0 pid:20878 ppid: 2427 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.001354][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.001355][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.001356][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001359][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001361][ T55] ? wbt_inflight_cb+0xa0/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001363][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001366][ T55] io_schedule+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001369][ T55] rq_qos_wait+0xe5/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001371][ T55] ? rq_qos_wait+0x130/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001373][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001375][ T55] wbt_wait+0xbf/0x180
> Nov 23 12:39:57 xps-7390 kernel: [13641.001377][ T55] __rq_qos_throttle+0x2c/0x40
> Nov 23 12:39:57 xps-7390 kernel: [13641.001384][ T55] blk_mq_submit_bio+0x1b8/0x620
> Nov 23 12:39:57 xps-7390 kernel: [13641.001388][ T55] submit_bio_noacct+0x24c/0x2a0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001392][ T55] ext4_bio_write_page+0x2de/0x430
> Nov 23 12:39:57 xps-7390 kernel: [13641.001398][ T55] ext4_writepages+0x90e/0xf80
> Nov 23 12:39:57 xps-7390 kernel: [13641.001406][ T55] do_writepages+0xd8/0x200
> Nov 23 12:39:57 xps-7390 kernel: [13641.001412][ T55] filemap_flush+0x6c/0x90
> Nov 23 12:39:57 xps-7390 kernel: [13641.001417][ T55] ext4_rename2+0x670/0x1590
> Nov 23 12:39:57 xps-7390 kernel: [13641.001423][ T55] ? inode_permission+0x29/0x170
> Nov 23 12:39:57 xps-7390 kernel: [13641.001429][ T55] vfs_rename+0x4ff/0x670
> Nov 23 12:39:57 xps-7390 kernel: [13641.001434][ T55] do_renameat2+0x487/0x6f0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001440][ T55] __x64_sys_rename+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001445][ T55] do_syscall_64+0x3e/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001451][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
> Nov 23 12:39:57 xps-7390 kernel: [13641.001458][ T55] RIP: 0033:0x7fa51fdecfcb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001461][ T55] RSP: 002b:00007fa504701c88 EFLAGS: 00000282 ORIG_RAX: 0000000000000052
> Nov 23 12:39:57 xps-7390 kernel: [13641.001464][ T55] RAX: ffffffffffffffda RBX: 00007fa504701db0 RCX: 00007fa51fdecfcb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001465][ T55] RDX: 0000000000004000 RSI: 000034961bfe4400 RDI: 0000349605ae5e60
> Nov 23 12:39:57 xps-7390 kernel: [13641.001468][ T55] RBP: 00007fa504701e30 R08: 000034961a69a003 R09: 00007ffc2fa540b8
> Nov 23 12:39:57 xps-7390 kernel: [13641.001470][ T55] R10: 000000000157d910 R11: 0000000000000282 R12: 0000349606911e08
> Nov 23 12:39:57 xps-7390 kernel: [13641.001472][ T55] R13: 000034961670db40 R14: 00007fa504701e70 R15: 00007fa504701c90
> Nov 23 12:39:57 xps-7390 kernel: [13641.001475][ T55] </TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.001477][ T55] INFO: task ThreadPoolForeg:20885 blocked for more than 122 seconds.
> Nov 23 12:39:57 xps-7390 kernel: [13641.001480][ T55] Tainted: G S U O 5.16.0-rc2-XPS-Kenny+ #1
> Nov 23 12:39:57 xps-7390 kernel: [13641.001484][ T55] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Nov 23 12:39:57 xps-7390 kernel: [13641.001486][ T55] task:ThreadPoolForeg state:D stack: 0 pid:20885 ppid: 2427 flags:0x00004000
> Nov 23 12:39:57 xps-7390 kernel: [13641.001490][ T55] Call Trace:
> Nov 23 12:39:57 xps-7390 kernel: [13641.001492][ T55] <TASK>
> Nov 23 12:39:57 xps-7390 kernel: [13641.001493][ T55] __schedule+0x4ac/0x6d0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001497][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001501][ T55] ? wbt_inflight_cb+0xa0/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001505][ T55] schedule+0x6f/0xa0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001510][ T55] io_schedule+0x3b/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001514][ T55] rq_qos_wait+0xe5/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001517][ T55] ? rq_qos_wait+0x130/0x130
> Nov 23 12:39:57 xps-7390 kernel: [13641.001520][ T55] ? wbt_exit+0x30/0x30
> Nov 23 12:39:57 xps-7390 kernel: [13641.001524][ T55] wbt_wait+0xbf/0x180
> Nov 23 12:39:57 xps-7390 kernel: [13641.001529][ T55] __rq_qos_throttle+0x2c/0x40
> Nov 23 12:39:57 xps-7390 kernel: [13641.001536][ T55] blk_mq_submit_bio+0x1b8/0x620
> Nov 23 12:39:57 xps-7390 kernel: [13641.001541][ T55] submit_bio_noacct+0x24c/0x2a0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001545][ T55] ext4_io_submit+0x43/0x50
> Nov 23 12:39:57 xps-7390 kernel: [13641.001550][ T55] ext4_writepages+0xa28/0xf80
> Nov 23 12:39:57 xps-7390 kernel: [13641.001560][ T55] do_writepages+0xd8/0x200
> Nov 23 12:39:57 xps-7390 kernel: [13641.001566][ T55] ? apparmor_file_permission+0xc5/0x120
> Nov 23 12:39:57 xps-7390 kernel: [13641.001574][ T55] file_write_and_wait_range+0x12c/0x150
> Nov 23 12:39:57 xps-7390 kernel: [13641.001580][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.001585][ T55] ext4_sync_file+0x5b/0x250
> Nov 23 12:39:57 xps-7390 kernel: [13641.001590][ T55] ? ext4_getfsmap_compare+0x20/0x20
> Nov 23 12:39:57 xps-7390 kernel: [13641.001595][ T55] __x64_sys_fdatasync+0x43/0x70
> Nov 23 12:39:57 xps-7390 kernel: [13641.001600][ T55] do_syscall_64+0x3e/0xb0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001607][ T55] entry_SYSCALL_64_after_hwframe+0x44/0xae
> Nov 23 12:39:57 xps-7390 kernel: [13641.001614][ T55] RIP: 0033:0x7fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001617][ T55] RSP: 002b:00007fa4fd256d00 EFLAGS: 00000293 ORIG_RAX: 000000000000004b
> Nov 23 12:39:57 xps-7390 kernel: [13641.001622][ T55] RAX: ffffffffffffffda RBX: 00007fa4fd256d60 RCX: 00007fa51fe9c1fb
> Nov 23 12:39:57 xps-7390 kernel: [13641.001624][ T55] RDX: 0000000000000002 RSI: 0000000000000000 RDI: 000000000000018c
> Nov 23 12:39:57 xps-7390 kernel: [13641.001627][ T55] RBP: 00007fa4fd256de0 R08: 0000000000000000 R09: 00007ffc2fa540b8
> Nov 23 12:39:57 xps-7390 kernel: [13641.001630][ T55] R10: 000000000157e876 R11: 0000000000000293 R12: aaaaaaaaaaaaaaaa
> Nov 23 12:39:57 xps-7390 kernel: [13641.001633][ T55] R13: 0000349618ad87b6 R14: 00007fa4fd256ee0 R15: 0000564a52608ea0
> Nov 23 12:39:57 xps-7390 kernel: [13641.001637][ T55] </TASK>
> ----
>
> -Kenny
>
>