INFO: task kworker/1:5:5098 blocked for more than 143 seconds. Not tainted 6.10.0-rc6-syzkaller-00069-g795c58e4c7fc #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/1:5 state:D stack:21152 pid:5098 tgid:5098 ppid:2 flags:0x00004000 Workqueue: usb_hub_wq hub_event Call Trace: context_switch kernel/sched/core.c:5408 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6745 __schedule_loop kernel/sched/core.c:6822 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6837 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6894 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 __input_unregister_device+0x308/0x630 drivers/input/input.c:2293 input_unregister_device+0xa3/0x100 drivers/input/input.c:2514 cm109_usb_disconnect+0x77/0x1d0 drivers/input/misc/cm109.c:682 usb_unbind_interface+0x260/0x940 drivers/usb/core/driver.c:461 device_remove drivers/base/dd.c:568 [inline] __device_release_driver drivers/base/dd.c:1270 [inline] device_release_driver_internal+0x505/0x7c0 drivers/base/dd.c:1293 bus_remove_device+0x34f/0x420 drivers/base/bus.c:574 device_del+0x57a/0x9b0 drivers/base/core.c:3868 usb_disable_device+0x3bf/0x850 drivers/usb/core/message.c:1418 usb_disconnect+0x340/0x950 drivers/usb/core/hub.c:2304 hub_port_connect drivers/usb/core/hub.c:5361 [inline] hub_port_connect_change drivers/usb/core/hub.c:5661 [inline] port_event drivers/usb/core/hub.c:5821 [inline] hub_event+0x1eb9/0x5150 drivers/usb/core/hub.c:5903 process_one_work kernel/workqueue.c:3248 [inline] process_scheduled_works+0xa2e/0x1830 kernel/workqueue.c:3329 worker_thread+0x86d/0xd50 kernel/workqueue.c:3409 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Showing all locks held in the system: 3 locks held by kworker/0:0/8: 1 lock held by kworker/0:1/9: #0: ffffffff8e1deb68 ( wq_pool_attach_mutex ){+.+.}-{3:3} , at: worker_attach_to_pool+0x31/0x390 kernel/workqueue.c:2690 1 lock held by khungtaskd/30: #0: ffffffff8e333f20 ( rcu_read_lock ){....}-{1:2} , at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline] , at: rcu_read_lock include/linux/rcupdate.h:781 [inline] , at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6614 2 locks held by kworker/u8:2/35: 3 locks held by kworker/u8:4/63: #0: ffff888029feb948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3223 [inline] ffff888029feb948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 #1: ffffc900015d7d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3224 [inline] #1: ffffc900015d7d00 ((work_completion)(&(&net->ipv6.addr_chk_work)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 #2: ffffffff8f5e6ec8 ( rtnl_mutex ){+.+.}-{3:3} , at: addrconf_verify_work+0x19/0x30 net/ipv6/addrconf.c:4733 5 locks held by kworker/u8:5/128: 2 locks held by kworker/0:2/1053: 3 locks held by kworker/u8:6/1099: #0: ffff888015081148 ( (wq_completion)events_unbound ){+.+.}-{0:0} , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 #1: ffffc900046b7d00 ( (work_completion)(&pool->idle_cull_work) ){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3224 [inline] ){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 #2: ffffffff8e1deb68 ( wq_pool_attach_mutex ){+.+.}-{3:3} , at: idle_cull_fn+0xd5/0x540 kernel/workqueue.c:2972 5 locks held by kworker/u8:8/2825: 1 lock held by kworker/u9:1/4483: #0: ffffffff8e1deb68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: worker_attach_to_pool+0x31/0x390 kernel/workqueue.c:2690 2 locks held by getty/4845: #0: ffff88802ad360a0 ( &tty->ldisc_sem ){++++}-{0:0} , at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc90002f062f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6b5/0x1e10 drivers/tty/n_tty.c:2211 1 lock held by kworker/1:3/5092: #0: ffffffff8e1deb68 (wq_pool_attach_mutex ){+.+.}-{3:3} , at: worker_attach_to_pool+0x31/0x390 kernel/workqueue.c:2690 3 locks held by kworker/1:4/5097: #0: ffff888015078948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3223 [inline] #0: ffff888015078948 ((wq_completion)events){+.+.}-{0:0}, at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 #1: ffffc9000317fd00 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3224 [inline] ((linkwatch_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 #2: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0xe/0x60 net/core/link_watch.c:276 6 locks held by kworker/1:5/5098: #0: ffff8880186c7148 ( (wq_completion)usb_hub_wq ){+.+.}-{0:0} , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 #1: ffffc90004757d00 ( (work_completion)(&hub->events) ){+.+.}-{0:0} , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 #2: ffff8880237e8190 (&dev->mutex){....}-{3:3}, at: device_lock include/linux/device.h:1009 [inline] #2: ffff8880237e8190 (&dev->mutex){....}-{3:3}, at: hub_event+0x1fe/0x5150 drivers/usb/core/hub.c:5849 #3: ffff88802c99c190 ( &dev->mutex ){....}-{3:3} , at: device_lock include/linux/device.h:1009 [inline] , at: usb_disconnect+0x103/0x950 drivers/usb/core/hub.c:2295 #4: ffff88802ad67160 ( &dev->mutex ){....}-{3:3} , at: device_lock include/linux/device.h:1009 [inline] , at: __device_driver_lock drivers/base/dd.c:1093 [inline] , at: device_release_driver_internal+0xce/0x7c0 drivers/base/dd.c:1290 #5: ffffffff8f0a4068 ( input_mutex ){+.+.}-{3:3} , at: __input_unregister_device+0x308/0x630 drivers/input/input.c:2293 6 locks held by kworker/0:5/5158: 1 lock held by kworker/R-wg-cr/7678: 1 lock held by kworker/R-wg-cr/7781: #0: ffffffff8e1deb68 (wq_pool_attach_mutex){+.+.}-{3:3} , at: worker_detach_from_pool+0x85/0x2f0 kernel/workqueue.c:2729 8 locks held by kworker/R-wg-cr/7978: 1 lock held by syz-executor/8004: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: tun_detach drivers/net/tun.c:698 [inline] #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 drivers/net/tun.c:3500 3 locks held by kworker/u8:18/8477: #0: ffff888015081148 ( (wq_completion)events_unbound ){+.+.}-{0:0} , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 #1: ffffc90004777d00 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0} , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 #2: ffffffff8e1deb68 (wq_pool_attach_mutex){+.+.}-{3:3}, at: idle_cull_fn+0xd5/0x540 kernel/workqueue.c:2972 1 lock held by syz-executor/9965: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: tun_detach drivers/net/tun.c:698 [inline] ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 drivers/net/tun.c:3500 1 lock held by syz.1.1346/9995: #0: ffffffff8e3392f8 (rcu_state.exp_mutex ){+.+.}-{3:3} , at: exp_funnel_lock kernel/rcu/tree_exp.h:323 [inline] , at: synchronize_rcu_expedited+0x451/0x830 kernel/rcu/tree_exp.h:939 2 locks held by syz.0.1358/10058: #0: ffffffff8f5e6ec8 ( rtnl_mutex ){+.+.}-{3:3} , at: tun_detach drivers/net/tun.c:698 [inline] , at: tun_chr_close+0x3e/0x1b0 drivers/net/tun.c:3500 #1: ffffffff8f67aca8 ( flowtable_lock ){+.+.}-{3:3} , at: nf_flow_table_cleanup+0x23/0xb0 net/netfilter/nf_flow_table_core.c:593 1 lock held by kworker/R-wg-cr/10063: #0: ffffffff8e1deb68 (wq_pool_attach_mutex ){+.+.}-{3:3} , at: worker_detach_from_pool+0x85/0x2f0 kernel/workqueue.c:2729 1 lock held by kworker/R-wg-cr/10064: #0: ffffffff8e1deb68 ( wq_pool_attach_mutex ){+.+.}-{3:3} , at: worker_detach_from_pool+0x85/0x2f0 kernel/workqueue.c:2729 1 lock held by syz.2.1370/10113: #0: ffffffff8f5e6ec8 ( rtnl_mutex ){+.+.}-{3:3} , at: tun_detach drivers/net/tun.c:698 [inline] , at: tun_chr_close+0x3e/0x1b0 drivers/net/tun.c:3500 1 lock held by syz-executor/11279: #0: ffffffff8f5e6ec8 ( rtnl_mutex ){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] ){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11281: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11283: #0: ffffffff8f5e6ec8 ( rtnl_mutex ){+.+.}-{3:3} , at: rtnl_lock net/core/rtnetlink.c:79 [inline] , at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11285: #0: ffffffff8f5e6ec8 ( rtnl_mutex ){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] ){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11286: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11290: #0: ffffffff8f5e6ec8 ( rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11293: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3} , at: rtnl_lock net/core/rtnetlink.c:79 [inline] , at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11296: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11299: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11304: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11306: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11308: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 1 lock held by syz-executor/11311: #0: ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock net/core/rtnetlink.c:79 [inline] ffffffff8f5e6ec8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x842/0x1180 net/core/rtnetlink.c:6632 ============================================= NMI backtrace for cpu 1 CPU: 1 PID: 30 Comm: khungtaskd Not tainted 6.10.0-rc6-syzkaller-00069-g795c58e4c7fc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline] watchdog+0xfde/0x1020 kernel/hung_task.c:379 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 1 to CPUs 0: yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 NMI backtrace for cpu 0 CPU: 0 PID: 10064 Comm: kworker/R-wg-cr Not tainted 6.10.0-rc6-syzkaller-00069-g795c58e4c7fc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: 0x0 (wg-crypt-wg2) RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:200 Code: 89 fb e8 23 00 00 00 48 8b 3d 7c 8b 45 0c 48 89 de 5b e9 63 40 5a 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 c0 d4 03 00 65 8b 15 60 ad RSP: 0018:ffffc900000067f8 EFLAGS: 00000046 RAX: 0000000000010105 RBX: 000000000000006c RCX: ffff888023138000 RDX: 0000000000000006 RSI: ffffffff8f950200 RDI: 000000000000006c RBP: ffffc900000068f0 R08: 0000000000000001 R09: ffffffff8b7f37ef R10: 0000000000000006 R11: ffff888023138000 R12: 1ffffffff1797008 R13: ffffffff8bcb8044 R14: dffffc0000000000 R15: ffff000000000500 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c46a278 CR3: 000000000e132000 CR4: 0000000000350ef0 Call Trace: format_decode+0xf37/0x1bb0 lib/vsprintf.c:2689 vsnprintf+0x14f/0x1da0 lib/vsprintf.c:2776 sprintf+0xda/0x120 lib/vsprintf.c:3028 print_time kernel/printk/printk.c:1330 [inline] info_print_prefix+0x16b/0x310 kernel/printk/printk.c:1356 record_print_text kernel/printk/printk.c:1405 [inline] printk_get_next_message+0x6da/0xbe0 kernel/printk/printk.c:2840 console_emit_next_record kernel/printk/printk.c:2880 [inline] console_flush_all+0x410/0xfd0 kernel/printk/printk.c:2979 console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3048 vprintk_emit+0x5a6/0x770 kernel/printk/printk.c:2348 dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4909 dev_printk_emit+0xdd/0x120 drivers/base/core.c:4920 _dev_err+0x122/0x170 drivers/base/core.c:4975 urb_ctl_callback+0x1d3/0x290 drivers/input/misc/yealink.c:454 __usb_hcd_giveback_urb+0x42e/0x6e0 drivers/usb/core/hcd.c:1650 dummy_timer+0x830/0x45d0 drivers/usb/gadget/udc/dummy_hcd.c:1987 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x59d/0xd50 kernel/time/hrtimer.c:1753 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline] __sysvec_apic_timer_interrupt+0x112/0x3f0 arch/x86/kernel/apic/apic.c:1049 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202 Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ba c7 e1 f5 48 89 df e8 52 0a e3 f5 e8 4d c5 0c f6 fb bf 01 00 00 00 62 d7 d4 f5 65 8b 05 d3 0e 73 74 85 c0 74 06 5b e9 0c 7b 1f 00 RSP: 0018:ffffc90000007cb0 EFLAGS: 00000282 RAX: 90f8f0a253507c00 RBX: ffff8880b942a700 RCX: ffffffff8172da0a RDX: dffffc0000000000 RSI: ffffffff8bcabb40 RDI: 0000000000000001 RBP: ffffc90000007e10 R08: ffffffff92fa7597 R09: 1ffffffff25f4eb2 R10: dffffc0000000000 R11: fffffbfff25f4eb3 R12: ffffffff8b666580 R13: ffffc90000007d60 R14: ffff88802485ed08 R15: ffff88802485ece8 expire_timers kernel/time/timer.c:1842 [inline] __run_timers kernel/time/timer.c:2417 [inline] __run_timer_base+0x65a/0x8e0 kernel/time/timer.c:2428 run_timer_base kernel/time/timer.c:2437 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2447 handle_softirqs+0x2c6/0x970 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 7e 17 6b f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 03 d8 d4 f5 65 8b 05 74 0f 73 74 85 c0 74 43 48 c7 04 24 0e 36 RSP: 0018:ffffc900099d7880 EFLAGS: 00000206 RAX: 90f8f0a253507c00 RBX: 1ffff9200133af14 RCX: ffffffff8172da0a RDX: dffffc0000000000 RSI: ffffffff8bcabb40 RDI: 0000000000000001 RBP: ffffc900099d7910 R08: ffffffff92fa7597 R09: 1ffffffff25f4eb2 R10: dffffc0000000000 R11: fffffbfff25f4eb3 R12: dffffc0000000000 R13: 1ffff9200133af10 R14: ffffc900099d78a0 R15: 0000000000000246 cpu_stop_queue_work+0x2d6/0x390 kernel/stop_machine.c:107 affine_move_task kernel/sched/core.c:3070 [inline] __set_cpus_allowed_ptr_locked+0xb57/0x16c0 kernel/sched/core.c:3185 __set_cpus_allowed_ptr kernel/sched/core.c:3218 [inline] set_cpus_allowed_ptr+0x22f/0x2a0 kernel/sched/core.c:3228 worker_attach_to_pool+0x1d8/0x390 kernel/workqueue.c:2705 rescuer_thread+0x3c9/0xda0 kernel/workqueue.c:3489 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71 yealink 1-1:36.0: urb_irq_callback - urb status -71 yealink 1-1:36.0: unexpected response 0 yealink 1-1:36.0: urb_ctl_callback - urb status -71