https://bugzilla.kernel.org/show_bug.cgi?id=207887 --- Comment #12 from Johannes Wegener (catchall-kernelbug@xxxxxxxxxxx) --- But at least the Call-Trace looks a bit more helpful (mentions hub_event) and seems to hang in a mutex: [ +43.245062] INFO: task kworker/0:1:19 blocked for more than 245 seconds. [ +0.000014] Tainted: P OE 5.13.12-arch1-1 #1 [ +0.000005] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ +0.000004] task:kworker/0:1 state:D stack: 0 pid: 19 ppid: 2 flags:0x00004000 [ +0.000011] Workqueue: usb_hub_wq hub_event [ +0.000015] Call Trace: [ +0.000005] __schedule+0x310/0x930 [ +0.000013] schedule+0x5b/0xc0 [ +0.000007] schedule_preempt_disabled+0x11/0x20 [ +0.000008] __mutex_lock.constprop.0+0x2f8/0x4e0 [ +0.000011] hub_event+0x1a8/0x17f0 [ +0.000011] ? finish_task_switch.isra.0+0xaa/0x290 [ +0.000012] process_one_work+0x1e3/0x3b0 [ +0.000010] worker_thread+0x50/0x3b0 [ +0.000007] ? process_one_work+0x3b0/0x3b0 [ +0.000007] kthread+0x133/0x160 [ +0.000005] ? set_kthread_struct+0x40/0x40 [ +0.000006] ret_from_fork+0x22/0x30 [ +0.000022] INFO: task kworker/u8:2:84 blocked for more than 245 seconds. [ +0.000006] Tainted: P OE 5.13.12-arch1-1 #1 [ +0.000004] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ +0.000003] task:kworker/u8:2 state:D stack: 0 pid: 84 ppid: 2 flags:0x00004000 [ +0.000007] Workqueue: scsi_tmf_8 scmd_eh_abort_handler [ +0.000012] Call Trace: [ +0.000003] __schedule+0x310/0x930 [ +0.000008] schedule+0x5b/0xc0 [ +0.000007] schedule_timeout+0x11c/0x160 [ +0.000011] wait_for_completion+0xa3/0x100 [ +0.000011] command_abort+0x63/0x80 [usb_storage] [ +0.000013] scmd_eh_abort_handler+0x7e/0x230 [ +0.000009] process_one_work+0x1e3/0x3b0 [ +0.000008] worker_thread+0x50/0x3b0 [ +0.000007] ? process_one_work+0x3b0/0x3b0 [ +0.000007] kthread+0x133/0x160 [ +0.000005] ? set_kthread_struct+0x40/0x40 [ +0.000005] ret_from_fork+0x22/0x30 [ +0.000036] INFO: task udisksd:2185 blocked for more than 245 seconds. [ +0.000005] Tainted: P OE 5.13.12-arch1-1 #1 [ +0.000004] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ +0.000003] task:udisksd state:D stack: 0 pid: 2185 ppid: 1 flags:0x00000000 [ +0.000007] Call Trace: [ +0.000003] __schedule+0x310/0x930 [ +0.000008] schedule+0x5b/0xc0 [ +0.000007] schedule_timeout+0x11c/0x160 [ +0.000009] wait_for_completion+0xa3/0x100 [ +0.000008] __flush_work.isra.0+0x15b/0x210 [ +0.000008] ? flush_workqueue_prep_pwqs+0x130/0x130 [ +0.000008] __cancel_work_timer+0x12e/0x1c0 [ +0.000010] disk_block_events+0x6f/0x90 [ +0.000007] blkdev_get_by_dev+0xe5/0x220 [ +0.000008] ? blkdev_get_by_dev+0x220/0x220 [ +0.000006] blkdev_open+0x4c/0x90 [ +0.000006] do_dentry_open+0x14b/0x380 [ +0.000013] path_openat+0xb93/0x1000 [ +0.000010] ? _copy_to_iter+0xdb/0x7b0 [ +0.000008] do_filp_open+0xa5/0x150 [ +0.000014] do_sys_openat2+0xb0/0x160 [ +0.000006] __x64_sys_openat+0x53/0x90 [ +0.000006] do_syscall_64+0x61/0x80 [ +0.000008] ? exc_page_fault+0x78/0x180 [ +0.000009] entry_SYSCALL_64_after_hwframe+0x44/0xae [ +0.000012] RIP: 0033:0x7f7a234a5f04 [ +0.000006] RSP: 002b:00007ffc593edb50 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ +0.000007] RAX: ffffffffffffffda RBX: 00007ffc593edc54 RCX: 00007f7a234a5f04 [ +0.000004] RDX: 0000000000000000 RSI: 000055a67b147e40 RDI: 00000000ffffff9c [ +0.000005] RBP: 000055a67b147e40 R08: 0000000000000000 R09: 463801417d483af5 [ +0.000003] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ +0.000004] R13: 0000000000000000 R14: 000055a67b12b160 R15: 000055a67a59a828 [Aug25 18:36] INFO: task kworker/0:1:19 blocked for more than 368 seconds. [ +0.000014] Tainted: P OE 5.13.12-arch1-1 #1 [ +0.000005] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ +0.000004] task:kworker/0:1 state:D stack: 0 pid: 19 ppid: 2 flags:0x00004000 [ +0.000011] Workqueue: usb_hub_wq hub_event [ +0.000014] Call Trace: [ +0.000006] __schedule+0x310/0x930 [ +0.000012] schedule+0x5b/0xc0 [ +0.000007] schedule_preempt_disabled+0x11/0x20 [ +0.000007] __mutex_lock.constprop.0+0x2f8/0x4e0 [ +0.000011] hub_event+0x1a8/0x17f0 [ +0.000012] ? finish_task_switch.isra.0+0xaa/0x290 [ +0.000012] process_one_work+0x1e3/0x3b0 [ +0.000010] worker_thread+0x50/0x3b0 [ +0.000007] ? process_one_work+0x3b0/0x3b0 [ +0.000007] kthread+0x133/0x160 [ +0.000005] ? set_kthread_struct+0x40/0x40 [ +0.000006] ret_from_fork+0x22/0x30 [ +0.000021] INFO: task kworker/u8:2:84 blocked for more than 368 seconds. [ +0.000006] Tainted: P OE 5.13.12-arch1-1 #1 [ +0.000004] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ +0.000003] task:kworker/u8:2 state:D stack: 0 pid: 84 ppid: 2 flags:0x00004000 [ +0.000007] Workqueue: scsi_tmf_8 scmd_eh_abort_handler [ +0.000011] Call Trace: [ +0.000004] __schedule+0x310/0x930 [ +0.000008] schedule+0x5b/0xc0 [ +0.000007] schedule_timeout+0x11c/0x160 [ +0.000010] wait_for_completion+0xa3/0x100 [ +0.000011] command_abort+0x63/0x80 [usb_storage] [ +0.000014] scmd_eh_abort_handler+0x7e/0x230 [ +0.000009] process_one_work+0x1e3/0x3b0 [ +0.000008] worker_thread+0x50/0x3b0 [ +0.000006] ? process_one_work+0x3b0/0x3b0 [ +0.000008] kthread+0x133/0x160 [ +0.000004] ? set_kthread_struct+0x40/0x40 [ +0.000006] ret_from_fork+0x22/0x30 -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
