rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2910 jiffies s: 18597 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 5173 Comm: kworker/0:4 Not tainted 6.10.0-rc3-next-20240611-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: events nsim_dev_trap_report_work RIP: 0010:debug_smp_processor_id+0x0/0x20 lib/smp_processor_id.c:59 Code: 3f 3e 8e 48 89 de e8 ef 5c 5f f9 e9 66 ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 c7 c7 00 07 20 8c 48 c7 c6 40 07 20 8c eb 1c 66 2e RSP: 0018:ffffc90000005cf0 EFLAGS: 00000006 RAX: 0000000000010106 RBX: 0000000000000000 RCX: ffffffff947c3803 RDX: 0000000000000898 RSI: 000000000000268e RDI: 0000000000000001 RBP: ffffc90000005ef0 R08: ffffffff853e50e4 R09: 1ffff11003fa7046 R10: dffffc0000000000 R11: ffffffff8b86d140 R12: dffffc0000000000 R13: ffffffff94803bd0 R14: 0000000000000899 R15: ffffffff94af2360 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33327000 CR3: 000000000e132000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: delay_tsc+0x1c/0xe0 arch/x86/lib/delay.c:69 wait_for_lsr drivers/tty/serial/8250/8250_port.c:2074 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3315 [inline] serial8250_console_write+0x1328/0x1ed0 drivers/tty/serial/8250/8250_port.c:3393 console_emit_next_record kernel/printk/printk.c:2975 [inline] console_flush_all+0x880/0xf50 kernel/printk/printk.c:3047 console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3118 vprintk_emit+0x7a1/0x900 kernel/printk/printk.c:2420 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+0x42c/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:1687 [inline] __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1751 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1813 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline] __sysvec_apic_timer_interrupt+0x110/0x3f0 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:rcu_rnp_online_cpus kernel/rcu/tree.c:4649 [inline] RIP: 0010:rcu_rdp_cpu_online kernel/rcu/tree.c:4659 [inline] RIP: 0010:rcu_lockdep_current_cpu_online+0xbf/0x120 kernel/rcu/tree.c:4700 Code: 18 48 89 d8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 df e8 c4 94 7f 00 48 8b 1b 48 83 c3 70 48 89 d8 48 c1 e8 03 42 80 3c 30 00 <74> 08 48 89 df e8 a7 94 7f 00 4c 23 3b 75 1a 48 c7 c7 00 aa 33 8e RSP: 0018:ffffc90000006db0 EFLAGS: 00000246 RAX: 1ffffffff1c6742e RBX: ffffffff8e33a170 RCX: 0000000000000102 RDX: ffff88802aaada00 RSI: ffffffff8c200740 RDI: ffff8880b943f7e0 RBP: ffffc90000006f58 R08: ffffffff8a31756c R09: ffffc90000007090 R10: ffffc90000007080 R11: fffff52000000dde R12: ffff88802f2a3000 R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000001 rcu_read_lock_held_common kernel/rcu/update.c:113 [inline] rcu_read_lock_held+0x1e/0x50 kernel/rcu/update.c:349 __find_rr_leaf+0x395/0x8e0 net/ipv6/route.c:795 find_rr_leaf net/ipv6/route.c:851 [inline] rt6_select net/ipv6/route.c:895 [inline] fib6_table_lookup+0x413/0xbb0 net/ipv6/route.c:2193 ip6_pol_route+0x273/0x15d0 net/ipv6/route.c:2229 pol_lookup_func include/net/ip6_fib.h:616 [inline] __fib6_rule_action net/ipv6/fib6_rules.c:233 [inline] fib6_rule_action+0x655/0x7c0 net/ipv6/fib6_rules.c:271 fib_rules_lookup+0x62c/0xdb0 net/core/fib_rules.c:317 fib6_rule_lookup+0x1fd/0x790 net/ipv6/fib6_rules.c:108 ip6_route_input_lookup net/ipv6/route.c:2298 [inline] ip6_route_input+0x859/0xd90 net/ipv6/route.c:2594 ip6_list_rcv_finish net/ipv6/ip6_input.c:131 [inline] ip6_sublist_rcv+0x74b/0x1110 net/ipv6/ip6_input.c:320 ipv6_list_rcv+0x42d/0x480 net/ipv6/ip6_input.c:355 __netif_receive_skb_list_ptype net/core/dev.c:5668 [inline] __netif_receive_skb_list_core+0x75b/0x980 net/core/dev.c:5716 __netif_receive_skb_list net/core/dev.c:5768 [inline] netif_receive_skb_list_internal+0xa51/0xe30 net/core/dev.c:5860 netif_receive_skb_list+0x55/0x4b0 net/core/dev.c:5912 ieee80211_rx_napi+0x362/0x3c0 net/mac80211/rx.c:5486 ieee80211_rx include/net/mac80211.h:5132 [inline] ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:438 tasklet_action_common+0x321/0x4d0 kernel/softirq.c:785 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554 do_softirq+0x11b/0x1e0 kernel/softirq.c:455 __local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382 spin_unlock_bh include/linux/spinlock.h:396 [inline] nsim_dev_trap_report drivers/net/netdevsim/dev.c:820 [inline] nsim_dev_trap_report_work+0x75d/0xaa0 drivers/net/netdevsim/dev.c:850 process_one_work kernel/workqueue.c:3248 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3329 worker_thread+0x86d/0xd50 kernel/workqueue.c:3409 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 DEBUG: holding rtnl_mutex for 5364 jiffies. yealink 2-1:36.0: urb_irq_callback - urb status -71 task:syz-executor.2 state:D yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 stack:24672 pid:5629 tgid:5629 ppid:5131 flags:0x00004006 yealink 2-1:36.0: urb_irq_callback - urb status -71 Call Trace: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 exp_funnel_lock kernel/rcu/tree_exp.h:320 [inline] synchronize_rcu_expedited+0x70a/0x830 kernel/rcu/tree_exp.h:959 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 synchronize_rcu+0x11b/0x360 kernel/rcu/tree.c:4015 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 lockdep_unregister_key+0x4b7/0x540 kernel/locking/lockdep.c:6542 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 __qdisc_destroy+0x165/0x410 net/sched/sch_generic.c:1078 yealink 2-1:36.0: urb_ctl_callback - urb status -71 netdev_for_each_tx_queue include/linux/netdevice.h:2504 [inline] dev_shutdown+0x9b/0x440 net/sched/sch_generic.c:1489 yealink 2-1:36.0: urb_irq_callback - urb status -71 unregister_netdevice_many_notify+0x977/0x16b0 net/core/dev.c:11209 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 unregister_netdevice_many net/core/dev.c:11277 [inline] unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11156 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 unregister_netdevice include/linux/netdevice.h:3119 [inline] __tun_detach+0x6b6/0x1600 drivers/net/tun.c:685 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 tun_detach drivers/net/tun.c:701 [inline] tun_chr_close+0x108/0x1b0 drivers/net/tun.c:3500 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 __fput+0x406/0x8b0 fs/file_table.c:422 yealink 2-1:36.0: urb_ctl_callback - urb status -71 task_work_run+0x24f/0x310 kernel/task_work.c:180 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218 yealink 2-1:36.0: unexpected response 0 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RIP: 0033:0x7fc76ec7cea9 yealink 2-1:36.0: urb_irq_callback - urb status -71 RSP: 002b:00007fff12fd0338 EFLAGS: 00000246 yealink 2-1:36.0: unexpected response 0 ORIG_RAX: 00000000000001b4 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RAX: 0000000000000000 RBX: 000000000001aecf RCX: 00007fc76ec7cea9 yealink 2-1:36.0: urb_irq_callback - urb status -71 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RBP: ffffffffffffffff R08: 0000000000000001 R09: 0000001400000000 yealink 2-1:36.0: urb_irq_callback - urb status -71 R10: 00007fc76ec00000 R11: 0000000000000246 R12: 00007fc76edb3f80 yealink 2-1:36.0: unexpected response 0 R13: 00007fc76edb3f8c R14: 0000000000000032 R15: 00007fc76edb5980 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 DEBUG: waiting rtnl_mutex for 5422 jiffies. yealink 2-1:36.0: unexpected response 0 task:kworker/1:4 state:D yealink 2-1:36.0: urb_ctl_callback - urb status -71 stack:24312 pid:5169 tgid:5169 ppid:2 flags:0x00004000 yealink 2-1:36.0: urb_irq_callback - urb status -71 Workqueue: events linkwatch_event yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 Call Trace: yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 2-1:36.0: unexpected response 0 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 2-1:36.0: urb_ctl_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 linkwatch_event+0xe/0x60 net/core/link_watch.c:276 yealink 2-1:36.0: urb_irq_callback - urb status -71 process_one_work kernel/workqueue.c:3248 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 worker_thread+0x86d/0xd50 kernel/workqueue.c:3409 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 kthread+0x2f0/0x390 kernel/kthread.c:389 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 DEBUG: waiting rtnl_mutex for 5435 jiffies. yealink 2-1:36.0: urb_irq_callback - urb status -71 task:kworker/1:0 state:D yealink 2-1:36.0: unexpected response 0 stack:24656 pid:25 tgid:25 ppid:2 flags:0x00004000 yealink 2-1:36.0: urb_ctl_callback - urb status -71 Workqueue: events_power_efficient crda_timeout_work yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 Call Trace: yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 2-1:36.0: urb_ctl_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 2-1:36.0: urb_irq_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 crda_timeout_work+0x15/0x50 net/wireless/reg.c:540 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 process_one_work kernel/workqueue.c:3248 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 worker_thread+0x86d/0xd50 kernel/workqueue.c:3409 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 kthread+0x2f0/0x390 kernel/kthread.c:389 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 DEBUG: waiting rtnl_mutex for 5037 jiffies. yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 task:syz-executor.0 state:D yealink 2-1:36.0: urb_irq_callback - urb status -71 stack:26128 pid:5733 tgid:5723 ppid:5114 flags:0x00004006 yealink 2-1:36.0: unexpected response 0 Call Trace: yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 2-1:36.0: urb_irq_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 dev_ioctl+0x86e/0x1340 net/core/dev_ioctl.c:811 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 sock_ioctl+0x7f2/0x8e0 net/socket.c:1268 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 yealink 2-1:36.0: urb_irq_callback - urb status -71 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 2-1:36.0: urb_irq_callback - urb status -71 RIP: 0033:0x7fa63c87cea9 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RSP: 002b:00007fa63c3bd0c8 EFLAGS: 00000246 yealink 2-1:36.0: urb_irq_callback - urb status -71 ORIG_RAX: 0000000000000010 yealink 2-1:36.0: unexpected response 0 RAX: ffffffffffffffda RBX: 00007fa63c9b41f0 RCX: 00007fa63c87cea9 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RDX: 0000000020000100 RSI: 00000000000089f0 RDI: 0000000000000003 yealink 2-1:36.0: urb_irq_callback - urb status -71 RBP: 00007fa63c8ebff4 R08: 0000000000000000 R09: 0000000000000000 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 yealink 2-1:36.0: urb_irq_callback - urb status -71 R13: 000000000000006e R14: 00007fa63c9b41f0 R15: 00007ffe402ea2b8 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 DEBUG: waiting rtnl_mutex for 4256 jiffies. yealink 2-1:36.0: unexpected response 0 task:syz-executor.3 state:D yealink 2-1:36.0: urb_ctl_callback - urb status -71 stack:28720 pid:5777 tgid:5776 ppid:5124 flags:0x00000006 yealink 2-1:36.0: urb_irq_callback - urb status -71 Call Trace: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 2-1:36.0: unexpected response 0 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 2-1:36.0: urb_ctl_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 packet_mc_add+0x28/0x950 net/packet/af_packet.c:3669 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 packet_setsockopt+0x104f/0x1970 net/packet/af_packet.c:3791 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 do_sock_setsockopt+0x3af/0x720 net/socket.c:2312 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 __sys_setsockopt+0x1ae/0x250 net/socket.c:2335 yealink 2-1:36.0: urb_irq_callback - urb status -71 __do_sys_setsockopt net/socket.c:2344 [inline] __se_sys_setsockopt net/socket.c:2341 [inline] __x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2341 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 2-1:36.0: urb_irq_callback - urb status -71 RIP: 0033:0x7f68b807cea9 yealink 2-1:36.0: unexpected response 0 RSP: 002b:00007f68b7bff0c8 EFLAGS: 00000246 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ORIG_RAX: 0000000000000036 yealink 2-1:36.0: urb_irq_callback - urb status -71 RAX: ffffffffffffffda RBX: 00007f68b81b3f80 RCX: 00007f68b807cea9 yealink 2-1:36.0: unexpected response 0 RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000003 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RBP: 00007f68b80ebff4 R08: 0000000000000010 R09: 0000000000000000 yealink 2-1:36.0: urb_irq_callback - urb status -71 R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000000 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 R13: 000000000000000b R14: 00007f68b81b3f80 R15: 00007ffc959e8f38 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 DEBUG: waiting rtnl_mutex for 3780 jiffies. yealink 2-1:36.0: urb_ctl_callback - urb status -71 task:syz-executor.4 state:D yealink 2-1:36.0: urb_irq_callback - urb status -71 stack:27424 pid:5784 tgid:5783 ppid:5117 flags:0x00000006 yealink 2-1:36.0: unexpected response 0 Call Trace: yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 2-1:36.0: urb_irq_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __tun_chr_ioctl+0x48f/0x2400 drivers/net/tun.c:3110 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 yealink 2-1:36.0: urb_irq_callback - urb status -71 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RIP: 0033:0x7f20c0e7cea9 yealink 2-1:36.0: urb_irq_callback - urb status -71 RSP: 002b:00007f20c1c2a0c8 EFLAGS: 00000246 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ORIG_RAX: 0000000000000010 yealink 2-1:36.0: urb_irq_callback - urb status -71 RAX: ffffffffffffffda RBX: 00007f20c0fb3f80 RCX: 00007f20c0e7cea9 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RDX: 0000000020000080 RSI: 00000000400454ca RDI: 0000000000000003 yealink 2-1:36.0: urb_irq_callback - urb status -71 RBP: 00007f20c0eebff4 R08: 0000000000000000 R09: 0000000000000000 yealink 2-1:36.0: unexpected response 0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 yealink 2-1:36.0: urb_ctl_callback - urb status -71 R13: 000000000000000b R14: 00007f20c0fb3f80 R15: 00007ffcb1ca3be8 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 DEBUG: waiting rtnl_mutex for 3819 jiffies. yealink 2-1:36.0: urb_irq_callback - urb status -71 task:syz-executor.4 state:D yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 stack:28960 pid:5787 tgid:5783 ppid:5117 flags:0x00000006 yealink 2-1:36.0: urb_irq_callback - urb status -71 Call Trace: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 2-1:36.0: unexpected response 0 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 2-1:36.0: urb_ctl_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __tun_chr_ioctl+0x48f/0x2400 drivers/net/tun.c:3110 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 yealink 2-1:36.0: unexpected response 0 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RIP: 0033:0x7f20c0e7cea9 yealink 2-1:36.0: urb_irq_callback - urb status -71 RSP: 002b:00007f20c1c090c8 EFLAGS: 00000246 yealink 2-1:36.0: unexpected response 0 ORIG_RAX: 0000000000000010 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RAX: ffffffffffffffda RBX: 00007f20c0fb4050 RCX: 00007f20c0e7cea9 yealink 2-1:36.0: urb_irq_callback - urb status -71 RDX: 0000000000000017 RSI: 00000000400454c9 RDI: 0000000000000003 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RBP: 00007f20c0eebff4 R08: 0000000000000000 R09: 0000000000000000 yealink 2-1:36.0: urb_irq_callback - urb status -71 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 R13: 000000000000006e R14: 00007f20c0fb4050 R15: 00007ffcb1ca3be8 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 DEBUG: waiting rtnl_mutex for 3857 jiffies. yealink 2-1:36.0: urb_ctl_callback - urb status -71 task:syz-executor.4 state:D yealink 2-1:36.0: urb_irq_callback - urb status -71 stack:28960 pid:5789 tgid:5783 ppid:5117 flags:0x00000006 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 Call Trace: yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 2-1:36.0: urb_irq_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 2-1:36.0: unexpected response 0 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 __tun_chr_ioctl+0x48f/0x2400 drivers/net/tun.c:3110 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893 yealink 2-1:36.0: unexpected response 0 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RIP: 0033:0x7f20c0e7cea9 yealink 2-1:36.0: urb_irq_callback - urb status -71 RSP: 002b:00007f20c1be80c8 EFLAGS: 00000246 yealink 2-1:36.0: unexpected response 0 ORIG_RAX: 0000000000000010 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RAX: ffffffffffffffda RBX: 00007f20c0fb4120 RCX: 00007f20c0e7cea9 yealink 2-1:36.0: urb_irq_callback - urb status -71 RDX: 0000000000000000 RSI: 00000000400454cb RDI: 0000000000000003 yealink 2-1:36.0: unexpected response 0 RBP: 00007f20c0eebff4 R08: 0000000000000000 R09: 0000000000000000 yealink 2-1:36.0: urb_ctl_callback - urb status -71 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 yealink 2-1:36.0: urb_irq_callback - urb status -71 R13: 000000000000006e R14: 00007f20c0fb4120 R15: 00007ffcb1ca3be8 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 Showing all locks held in the system: yealink 2-1:36.0: unexpected response 0 11 locks held by kworker/0:1/9: yealink 2-1:36.0: urb_ctl_callback - urb status -71 2 locks held by kworker/u8:0/11: yealink 2-1:36.0: urb_irq_callback - urb status -71 #0: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffff888015089148 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 (wq_completion)events_unbound yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{0:0} yealink 2-1:36.0: unexpected response 0 , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffc90000107d00 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 (reaper_work).work yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: unexpected response 0 3 locks held by kworker/1:0/25: yealink 2-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffff888015081948 yealink 2-1:36.0: unexpected response 0 ( yealink 2-1:36.0: urb_ctl_callback - urb status -71 (wq_completion)events_power_efficient yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{0:0} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: urb_irq_callback - urb status -71 #1: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffc900001f7d00 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 (crda_timeout).work yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #2: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8f5ef4c8 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 (rtnl_mutex yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: unexpected response 0 , at: crda_timeout_work+0x15/0x50 net/wireless/reg.c:540 yealink 2-1:36.0: urb_ctl_callback - urb status -71 2 locks held by kworker/u8:4/62: yealink 2-1:36.0: urb_irq_callback - urb status -71 #0: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffff888015089148 yealink 2-1:36.0: urb_irq_callback - urb status -71 ((wq_completion)events_unbound yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: unexpected response 0 #1: yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffc900015dfd00 yealink 2-1:36.0: urb_irq_callback - urb status -71 (connector_reaper_work yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 8 locks held by kworker/u8:5/78: yealink 2-1:36.0: urb_irq_callback - urb status -71 #0: yealink 2-1:36.0: unexpected response 0 ffff888015089148 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 (wq_completion)events_unbound yealink 2-1:36.0: unexpected response 0 ){+.+.}-{0:0} yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: urb_irq_callback - urb status -71 #1: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffc900020afd00 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 (work_completion)(&(&kfence_timer)->work) yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #2: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8e1cf750 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 (cpu_hotplug_lock yealink 2-1:36.0: urb_irq_callback - urb status -71 ){++++}-{0:0} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: static_key_enable+0x12/0x20 kernel/jump_label.c:217 yealink 2-1:36.0: urb_irq_callback - urb status -71 #3: yealink 2-1:36.0: unexpected response 0 ffffffff8e3e3828 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 jump_label_mutex yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: jump_label_lock kernel/jump_label.c:27 [inline] , at: static_key_enable_cpuslocked+0xd7/0x260 kernel/jump_label.c:202 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #4: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8e1e47e8 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 (text_mutex yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: arch_jump_label_transform_apply+0x17/0x30 arch/x86/kernel/jump_label.c:145 yealink 2-1:36.0: urb_irq_callback - urb status -71 #5: yealink 2-1:36.0: unexpected response 0 ffffc90000a18c00 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 net/core/rtnetlink.c:82 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.-.}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: call_timer_fn+0xc0/0x650 kernel/time/timer.c:1789 yealink 2-1:36.0: unexpected response 0 #6: yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e3354a0 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 rcu_read_lock yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){....}-{1:2} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: rcu_lock_acquire include/linux/rcupdate.h:326 [inline] , at: rcu_read_lock include/linux/rcupdate.h:838 [inline] , at: report_rtnl_holders+0x20/0x2d0 net/core/rtnetlink.c:95 yealink 2-1:36.0: unexpected response 0 #7: yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e3354a0 yealink 2-1:36.0: urb_irq_callback - urb status -71 (rcu_read_lock yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){....}-{1:2} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: rcu_lock_acquire include/linux/rcupdate.h:326 [inline] , at: rcu_read_lock include/linux/rcupdate.h:838 [inline] , at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6689 yealink 2-1:36.0: unexpected response 0 3 locks held by kworker/u8:7/1049: yealink 2-1:36.0: urb_ctl_callback - urb status -71 1 lock held by syslogd/4528: yealink 2-1:36.0: urb_irq_callback - urb status -71 2 locks held by getty/4846: yealink 2-1:36.0: unexpected response 0 #0: yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffff88802b41d0a0 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 &tty->ldisc_sem yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){++++}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 yealink 2-1:36.0: unexpected response 0 #1: yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffc90002f062f0 yealink 2-1:36.0: urb_irq_callback - urb status -71 (&ldata->atomic_read_lock yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: n_tty_read+0x6b5/0x1e10 drivers/tty/n_tty.c:2211 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 4 locks held by syz-fuzzer/5088: yealink 2-1:36.0: urb_irq_callback - urb status -71 #0: yealink 2-1:36.0: unexpected response 0 ffff88801dcca420 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 sb_writers yealink 2-1:36.0: unexpected response 0 #4 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){.+.+}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: mnt_want_write+0x3f/0x90 fs/namespace.c:409 yealink 2-1:36.0: unexpected response 0 #1: yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffff88805b49abd8 yealink 2-1:36.0: urb_irq_callback - urb status -71 (&type->i_mutex_dir_key yealink 2-1:36.0: unexpected response 0 #3 yealink 2-1:36.0: urb_ctl_callback - urb status -71 /1 yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: inode_lock_nested include/linux/fs.h:830 [inline] , at: do_rmdir+0x263/0x580 fs/namei.c:4272 yealink 2-1:36.0: urb_irq_callback - urb status -71 #2: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffff88805b5c3fc8 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 &type->i_mutex_dir_key yealink 2-1:36.0: urb_ctl_callback - urb status -71 #3 yealink 2-1:36.0: urb_irq_callback - urb status -71 ){++++}-{3:3} yealink 2-1:36.0: unexpected response 0 , at: inode_lock include/linux/fs.h:795 [inline] , at: vfs_rmdir+0x101/0x510 fs/namei.c:4214 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #3: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8e33a878 yealink 2-1:36.0: unexpected response 0 ( yealink 2-1:36.0: urb_ctl_callback - urb status -71 rcu_state.exp_mutex yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: exp_funnel_lock kernel/rcu/tree_exp.h:329 [inline] , at: synchronize_rcu_expedited+0x451/0x830 kernel/rcu/tree_exp.h:959 yealink 2-1:36.0: urb_irq_callback - urb status -71 3 locks held by syz-fuzzer/5101: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffff88801dcca420 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 sb_writers yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #4 yealink 2-1:36.0: urb_irq_callback - urb status -71 ){.+.+}-{0:0} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: mnt_want_write+0x3f/0x90 fs/namespace.c:409 yealink 2-1:36.0: urb_irq_callback - urb status -71 #1: yealink 2-1:36.0: unexpected response 0 ffff888059c13fc8 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 &type->i_mutex_dir_key yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #3 yealink 2-1:36.0: urb_irq_callback - urb status -71 /1 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: inode_lock_nested include/linux/fs.h:830 [inline] , at: do_rmdir+0x263/0x580 fs/namei.c:4272 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #2: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffff888059d95db0 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 &type->i_mutex_dir_key yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #3 yealink 2-1:36.0: urb_irq_callback - urb status -71 ){++++}-{3:3} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: inode_lock include/linux/fs.h:795 [inline] , at: vfs_rmdir+0x101/0x510 fs/namei.c:4214 yealink 2-1:36.0: urb_irq_callback - urb status -71 2 locks held by kworker/1:3/5118: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 4 locks held by udevd/5167: yealink 2-1:36.0: urb_irq_callback - urb status -71 #0: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffff88802db850a0 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 &p->lock yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: seq_read_iter+0xb7/0xd60 fs/seq_file.c:182 yealink 2-1:36.0: urb_irq_callback - urb status -71 #1: yealink 2-1:36.0: unexpected response 0 ffff888074910c88 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 &of->mutex yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #2 yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154 yealink 2-1:36.0: urb_irq_callback - urb status -71 #2: yealink 2-1:36.0: unexpected response 0 ffff88802228e968 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 kn->active yealink 2-1:36.0: unexpected response 0 #5 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){++++}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #3: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffff888079ecb190 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 &dev->mutex yealink 2-1:36.0: unexpected response 0 ){....}-{3:3} yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: device_lock include/linux/device.h:1009 [inline] , at: uevent_show+0x17d/0x340 drivers/base/core.c:2743 yealink 2-1:36.0: urb_irq_callback - urb status -71 3 locks held by kworker/1:4/5169: yealink 2-1:36.0: unexpected response 0 #0: yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffff888015080948 yealink 2-1:36.0: urb_irq_callback - urb status -71 ((wq_completion)events yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffc90004297d00 yealink 2-1:36.0: unexpected response 0 ((linkwatch_work).work yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #2: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8f5ef4c8 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 rtnl_mutex yealink 2-1:36.0: unexpected response 0 ){+.+.}-{3:3} yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: linkwatch_event+0xe/0x60 net/core/link_watch.c:276 yealink 2-1:36.0: urb_irq_callback - urb status -71 3 locks held by kworker/0:4/5173: yealink 2-1:36.0: unexpected response 0 1 lock held by syz-executor.2/5629: yealink 2-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8f5ef4c8 yealink 2-1:36.0: unexpected response 0 (rtnl_mutex yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: tun_detach drivers/net/tun.c:698 [inline] , at: tun_chr_close+0x3e/0x1b0 drivers/net/tun.c:3500 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 1 lock held by syz-executor.0/5733: yealink 2-1:36.0: urb_irq_callback - urb status -71 #0: yealink 2-1:36.0: unexpected response 0 ffffffff8f5ef4c8 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 rtnl_mutex yealink 2-1:36.0: unexpected response 0 ){+.+.}-{3:3} yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: dev_ioctl+0x86e/0x1340 net/core/dev_ioctl.c:811 yealink 2-1:36.0: urb_irq_callback - urb status -71 1 lock held by kmmpd-loop0/5725: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffff88805b140420 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 sb_writers yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #4 yealink 2-1:36.0: urb_irq_callback - urb status -71 ){.+.+}-{0:0} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: kmmpd+0x424/0xaa0 fs/ext4/mmp.c:178 yealink 2-1:36.0: urb_irq_callback - urb status -71 1 lock held by syz-executor.3/5777: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8f5ef4c8 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 rtnl_mutex yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: packet_mc_add+0x28/0x950 net/packet/af_packet.c:3669 yealink 2-1:36.0: unexpected response 0 1 lock held by syz-executor.4/5784: yealink 2-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8f5ef4c8 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ( yealink 2-1:36.0: urb_irq_callback - urb status -71 rtnl_mutex yealink 2-1:36.0: unexpected response 0 ){+.+.}-{3:3} yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: __tun_chr_ioctl+0x48f/0x2400 drivers/net/tun.c:3110 yealink 2-1:36.0: urb_irq_callback - urb status -71 1 lock held by syz-executor.4/5787: yealink 2-1:36.0: unexpected response 0 #0: yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffffff8f5ef4c8 yealink 2-1:36.0: urb_irq_callback - urb status -71 (rtnl_mutex yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: __tun_chr_ioctl+0x48f/0x2400 drivers/net/tun.c:3110 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 1 lock held by syz-executor.4/5789: yealink 2-1:36.0: urb_irq_callback - urb status -71 #0: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffffff8f5ef4c8 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 rtnl_mutex yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: __tun_chr_ioctl+0x48f/0x2400 drivers/net/tun.c:3110 yealink 2-1:36.0: urb_irq_callback - urb status -71 4 locks held by kvm-nx-lpage-re/5786: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8e3635e8 yealink 2-1:36.0: unexpected response 0 ( yealink 2-1:36.0: urb_ctl_callback - urb status -71 cgroup_mutex yealink 2-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: unexpected response 0 , at: cgroup_lock include/linux/cgroup.h:367 [inline] , at: cgroup_attach_task_all+0x27/0xe0 kernel/cgroup/cgroup-v1.c:61 yealink 2-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 2-1:36.0: urb_irq_callback - urb status -71 ffffffff8e1cf750 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 (cpu_hotplug_lock yealink 2-1:36.0: urb_irq_callback - urb status -71 ){++++}-{0:0} yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 , at: cgroup_attach_lock+0x11/0x40 kernel/cgroup/cgroup.c:2428 yealink 2-1:36.0: urb_irq_callback - urb status -71 #2: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e3637d0 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 cgroup_threadgroup_rwsem yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){++++}-{0:0} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: cgroup_attach_task_all+0x31/0xe0 kernel/cgroup/cgroup-v1.c:62 yealink 2-1:36.0: unexpected response 0 #3: yealink 2-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e33a878 yealink 2-1:36.0: urb_irq_callback - urb status -71 ( yealink 2-1:36.0: unexpected response 0 rcu_state.exp_mutex yealink 2-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 2-1:36.0: urb_irq_callback - urb status -71 , at: exp_funnel_lock kernel/rcu/tree_exp.h:329 [inline] , at: synchronize_rcu_expedited+0x451/0x830 kernel/rcu/tree_exp.h:959 yealink 2-1:36.0: unexpected response 0 4 locks held by syz-executor.4/5790: yealink 2-1:36.0: urb_ctl_callback - urb status -71 1 lock held by syz-fuzzer/5791: yealink 2-1:36.0: urb_irq_callback - urb status -71 1 lock held by syz-executor.1/5792: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 ============================================= yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 DEBUG: holding rtnl_mutex for 6193 jiffies. yealink 2-1:36.0: urb_irq_callback - urb status -71 task:syz-executor.2 state:R yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 running task yealink 2-1:36.0: urb_irq_callback - urb status -71 stack:24672 pid:5629 tgid:5629 ppid:5131 flags:0x00004006 yealink 2-1:36.0: unexpected response 0 Call Trace: yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 exp_funnel_lock kernel/rcu/tree_exp.h:320 [inline] synchronize_rcu_expedited+0x70a/0x830 kernel/rcu/tree_exp.h:959 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 synchronize_rcu+0x11b/0x360 kernel/rcu/tree.c:4015 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 lockdep_unregister_key+0x4b7/0x540 kernel/locking/lockdep.c:6542 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __qdisc_destroy+0x165/0x410 net/sched/sch_generic.c:1078 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 netdev_for_each_tx_queue include/linux/netdevice.h:2504 [inline] dev_shutdown+0x9b/0x440 net/sched/sch_generic.c:1489 yealink 2-1:36.0: urb_irq_callback - urb status -71 unregister_netdevice_many_notify+0x977/0x16b0 net/core/dev.c:11209 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 unregister_netdevice_many net/core/dev.c:11277 [inline] unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11156 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 unregister_netdevice include/linux/netdevice.h:3119 [inline] __tun_detach+0x6b6/0x1600 drivers/net/tun.c:685 yealink 2-1:36.0: urb_irq_callback - urb status -71 tun_detach drivers/net/tun.c:701 [inline] tun_chr_close+0x108/0x1b0 drivers/net/tun.c:3500 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 __fput+0x406/0x8b0 fs/file_table.c:422 yealink 2-1:36.0: unexpected response 0 task_work_run+0x24f/0x310 kernel/task_work.c:180 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x168/0x370 kernel/entry/common.c:218 yealink 2-1:36.0: urb_irq_callback - urb status -71 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 2-1:36.0: unexpected response 0 RIP: 0033:0x7fc76ec7cea9 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RSP: 002b:00007fff12fd0338 EFLAGS: 00000246 yealink 2-1:36.0: urb_irq_callback - urb status -71 ORIG_RAX: 00000000000001b4 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 RAX: 0000000000000000 RBX: 000000000001aecf RCX: 00007fc76ec7cea9 yealink 2-1:36.0: urb_irq_callback - urb status -71 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 yealink 2-1:36.0: unexpected response 0 RBP: ffffffffffffffff R08: 0000000000000001 R09: 0000001400000000 yealink 2-1:36.0: urb_ctl_callback - urb status -71 R10: 00007fc76ec00000 R11: 0000000000000246 R12: 00007fc76edb3f80 yealink 2-1:36.0: urb_irq_callback - urb status -71 R13: 00007fc76edb3f8c R14: 0000000000000032 R15: 00007fc76edb5980 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 DEBUG: waiting rtnl_mutex for 6257 jiffies. yealink 2-1:36.0: unexpected response 0 task:kworker/1:4 state:D yealink 2-1:36.0: urb_ctl_callback - urb status -71 stack:24312 pid:5169 tgid:5169 ppid:2 flags:0x00004000 yealink 2-1:36.0: urb_irq_callback - urb status -71 Workqueue: events linkwatch_event yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 Call Trace: yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 2-1:36.0: unexpected response 0