rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2676 jiffies s: 78277 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/0:5 Not tainted 6.10.0-rc3-next-20240611-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:rdtsc_ordered arch/x86/include/asm/msr.h:230 [inline] RIP: 0010:delay_tsc+0x73/0xe0 arch/x86/lib/delay.c:72 Code: 00 e8 c1 a0 db f5 65 8b 05 72 04 7d 74 85 c0 74 2f f3 90 bf 01 00 00 00 e8 0a 9f db f5 e8 15 f5 03 00 41 39 c7 75 20 0f 01 f9 <66> 90 48 89 d5 48 c1 e5 20 48 09 c5 48 29 dd 49 39 ee 77 be eb 23 RSP: 0018:ffffc90000006a18 EFLAGS: 00000046 RAX: 00000000e0fa2959 RBX: 000000d8e0fa2632 RCX: 0000000000000000 RDX: 00000000000000d8 RSI: ffffffff8c200740 RDI: ffffffff8c200700 RBP: 0000000000000266 R08: ffffffff853e50e4 R09: 1ffff11003f77046 R10: dffffc0000000000 R11: ffffffff8b86d140 R12: dffffc0000000000 R13: ffffffff94803bc0 R14: 0000000000000899 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33a2c000 CR3: 000000000e132000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 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_irq_callback+0x37e/0x5b0 drivers/input/misc/yealink.c:416 __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:bytes_is_nonzero mm/kasan/generic.c:89 [inline] RIP: 0010:memory_is_nonzero mm/kasan/generic.c:104 [inline] RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:129 [inline] RIP: 0010:memory_is_poisoned mm/kasan/generic.c:161 [inline] RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline] RIP: 0010:kasan_check_range+0x8c/0x290 mm/kasan/generic.c:189 Code: 3c 31 4c 89 fd 4c 29 dd 48 83 fd 10 7f 29 48 85 ed 0f 84 3e 01 00 00 4c 89 cd 48 f7 d5 48 01 dd 41 80 3b 00 0f 85 c9 01 00 00 <49> ff c3 48 ff c5 75 ee e9 1e 01 00 00 45 89 dc 41 83 e4 07 0f 84 RSP: 0018:ffffc90000007ae0 EFLAGS: 00000246 RAX: 0000000000000301 RBX: 1ffff1100ac0d3f0 RCX: ffffffff89c82af6 RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888056069f80 RBP: ffffffffffffffff R08: ffff888056069f87 R09: 1ffff1100ac0d3f0 R10: dffffc0000000000 R11: ffffed100ac0d3f0 R12: dffffc0000000000 R13: ffff88805c50000c R14: dffffc0000000001 R15: ffffed100ac0d3f1 instrument_atomic_read include/linux/instrumented.h:68 [inline] _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline] bitmap_port_gc_test net/netfilter/ipset/ip_set_bitmap_port.c:67 [inline] bitmap_port_gc+0x146/0x4c0 net/netfilter/ipset/ip_set_bitmap_gen.h:277 call_timer_fn+0x18e/0x650 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1843 [inline] __run_timers kernel/time/timer.c:2417 [inline] __run_timer_base+0x66a/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+0x2c4/0x970 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 4e d0 63 f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 c3 eb cc f5 65 8b 05 74 4f 6e 74 85 c0 74 43 48 c7 04 24 0e 36 RSP: 0018:ffffc900044c6a00 EFLAGS: 00000206 RAX: 67560fad2024f400 RBX: 1ffff92000898d44 RCX: ffffffff816fafba RDX: dffffc0000000000 RSI: ffffffff8bcac1a0 RDI: 0000000000000001 RBP: ffffc900044c6a90 R08: ffffffff92fcb77f R09: 1ffffffff25f96ef R10: dffffc0000000000 R11: fffffbfff25f96f0 R12: dffffc0000000000 R13: 1ffff92000898d40 R14: ffffc900044c6a20 R15: 0000000000000246 __debug_object_init+0x26c/0x400 lib/debugobjects.c:645 debug_hrtimer_init kernel/time/hrtimer.c:417 [inline] debug_init+0x24/0x230 kernel/time/hrtimer.c:471 hrtimer_init+0x22/0x40 kernel/time/hrtimer.c:1594 pm_runtime_init+0x26e/0x3a0 drivers/base/power/runtime.c:1767 device_pm_init drivers/base/power/power.h:169 [inline] device_initialize+0x266/0x460 drivers/base/core.c:3155 evdev_connect+0x307/0x3f0 drivers/input/evdev.c:1378 input_attach_handler drivers/input/input.c:1064 [inline] input_register_device+0xcf3/0x1090 drivers/input/input.c:2470 usb_probe+0xe83/0x1340 drivers/input/misc/yealink.c:964 usb_probe_interface+0x645/0xbb0 drivers/usb/core/driver.c:399 really_probe+0x2b8/0xad0 drivers/base/dd.c:656 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:798 driver_probe_device+0x50/0x430 drivers/base/dd.c:828 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:956 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:457 __device_attach+0x333/0x520 drivers/base/dd.c:1028 bus_probe_device+0x189/0x260 drivers/base/bus.c:532 device_add+0x856/0xbf0 drivers/base/core.c:3679 usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2210 usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:254 usb_probe_device+0x1b8/0x380 drivers/usb/core/driver.c:294 really_probe+0x2b8/0xad0 drivers/base/dd.c:656 __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:798 driver_probe_device+0x50/0x430 drivers/base/dd.c:828 __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:956 bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:457 __device_attach+0x333/0x520 drivers/base/dd.c:1028 bus_probe_device+0x189/0x260 drivers/base/bus.c:532 device_add+0x856/0xbf0 drivers/base/core.c:3679 usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2651 hub_port_connect drivers/usb/core/hub.c:5521 [inline] hub_port_connect_change drivers/usb/core/hub.c:5661 [inline] port_event drivers/usb/core/hub.c:5821 [inline] hub_event+0x2d6a/0x5150 drivers/usb/core/hub.c:5903 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 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 DEBUG: waiting rtnl_mutex for 556 jiffies. yealink 4-1:36.0: urb_irq_callback - urb status -71 task:kworker/u8:1 state:D yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 stack:20952 pid:12 tgid:12 ppid:2 flags:0x00004000 yealink 4-1:36.0: urb_irq_callback - urb status -71 Workqueue: ipv6_addrconf addrconf_verify_work yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 Call Trace: yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 4-1:36.0: unexpected response 0 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 4-1:36.0: 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 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 addrconf_verify_work+0x19/0x30 net/ipv6/addrconf.c:4733 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 process_one_work kernel/workqueue.c:3248 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3329 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 worker_thread+0x86d/0xd50 kernel/workqueue.c:3409 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 kthread+0x2f0/0x390 kernel/kthread.c:389 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 Showing all locks held in the system: yealink 4-1:36.0: urb_irq_callback - urb status -71 1 lock held by pool_workqueue_/3: yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 4-1:36.0: urb_irq_callback - urb status -71 ffffffff8e33a878 yealink 4-1:36.0: unexpected response 0 ( yealink 4-1:36.0: urb_ctl_callback - urb status -71 rcu_state.exp_mutex yealink 4-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: 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 4-1:36.0: urb_irq_callback - urb status -71 3 locks held by kworker/u8:1/12: yealink 4-1:36.0: unexpected response 0 #0: yealink 4-1:36.0: urb_ctl_callback - urb status -71 ffff888029e71148 yealink 4-1:36.0: urb_irq_callback - urb status -71 ((wq_completion)ipv6_addrconf yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 4-1:36.0: 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 4-1:36.0: unexpected response 0 #1: yealink 4-1:36.0: urb_ctl_callback - urb status -71 ffffc90000117d00 yealink 4-1:36.0: urb_irq_callback - urb status -71 ( yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 (work_completion)(&(&net->ipv6.addr_chk_work)->work) yealink 4-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{0:0} yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 yealink 4-1:36.0: urb_irq_callback - urb status -71 #2: yealink 4-1:36.0: unexpected response 0 ffffffff8f5ef4c8 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ( yealink 4-1:36.0: urb_irq_callback - urb status -71 rtnl_mutex yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 4-1:36.0: urb_irq_callback - urb status -71 , at: addrconf_verify_work+0x19/0x30 net/ipv6/addrconf.c:4733 yealink 4-1:36.0: unexpected response 0 5 locks held by kworker/u8:7/2470: yealink 4-1:36.0: urb_ctl_callback - urb status -71 2 locks held by getty/4847: yealink 4-1:36.0: urb_irq_callback - urb status -71 #0: yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ffff88802f5f90a0 yealink 4-1:36.0: urb_irq_callback - urb status -71 ( yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 &tty->ldisc_sem yealink 4-1:36.0: urb_irq_callback - urb status -71 ){++++}-{0:0} yealink 4-1:36.0: unexpected response 0 , at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 yealink 4-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 4-1:36.0: urb_irq_callback - urb status -71 ffffc90002f062f0 yealink 4-1:36.0: unexpected response 0 ( yealink 4-1:36.0: urb_ctl_callback - urb status -71 &ldata->atomic_read_lock yealink 4-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 , at: n_tty_read+0x6b5/0x1e10 drivers/tty/n_tty.c:2211 yealink 4-1:36.0: urb_irq_callback - urb status -71 4 locks held by syz-fuzzer/5090: yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 4-1:36.0: urb_irq_callback - urb status -71 ffff88801fa1d718 yealink 4-1:36.0: unexpected response 0 ( yealink 4-1:36.0: urb_ctl_callback - urb status -71 &mm->mmap_lock yealink 4-1:36.0: urb_irq_callback - urb status -71 ){++++}-{3:3} yealink 4-1:36.0: unexpected response 0 , at: mmap_read_lock include/linux/mmap_lock.h:144 [inline] , at: exit_mmap+0x159/0xc80 mm/mmap.c:3366 yealink 4-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 4-1:36.0: urb_irq_callback - urb status -71 ffffc90000a18c00 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ( yealink 4-1:36.0: urb_irq_callback - urb status -71 net/core/rtnetlink.c:82 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.-.}-{0:0} yealink 4-1:36.0: urb_irq_callback - urb status -71 , at: call_timer_fn+0xc0/0x650 kernel/time/timer.c:1789 yealink 4-1:36.0: unexpected response 0 #2: ffffffff8e3354a0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 (rcu_read_lock yealink 4-1:36.0: urb_irq_callback - urb status -71 ){....}-{1:2} yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_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 4-1:36.0: urb_irq_callback - urb status -71 #3: yealink 4-1:36.0: unexpected response 0 ffffffff8e3354a0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 (rcu_read_lock yealink 4-1:36.0: urb_irq_callback - urb status -71 ){....}-{1:2} yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_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 4-1:36.0: urb_irq_callback - urb status -71 3 locks held by kworker/u9:3/5121: yealink 4-1:36.0: unexpected response 0 #0: yealink 4-1:36.0: urb_ctl_callback - urb status -71 ffff88807d1b1148 yealink 4-1:36.0: urb_irq_callback - urb status -71 ( yealink 4-1:36.0: unexpected response 0 (wq_completion)hci5 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 4-1:36.0: 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 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 4-1:36.0: urb_irq_callback - urb status -71 ffffc9000377fd00 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ( yealink 4-1:36.0: urb_irq_callback - urb status -71 (work_completion)(&hdev->power_on) yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 4-1:36.0: 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 4-1:36.0: unexpected response 0 #2: yealink 4-1:36.0: urb_ctl_callback - urb status -71 ffff88801e6c4d88 yealink 4-1:36.0: urb_irq_callback - urb status -71 ( yealink 4-1:36.0: unexpected response 0 &hdev->req_lock yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 4-1:36.0: urb_irq_callback - urb status -71 , at: hci_dev_do_open net/bluetooth/hci_core.c:483 [inline] , at: hci_power_on+0x1bf/0x6b0 net/bluetooth/hci_core.c:1009 yealink 4-1:36.0: unexpected response 0 12 locks held by kworker/0:5/5173: yealink 4-1:36.0: urb_ctl_callback - urb status -71 2 locks held by syz-executor.2/10568: yealink 4-1:36.0: urb_irq_callback - urb status -71 #0: yealink 4-1:36.0: unexpected response 0 ffff88802d9ac0e0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ( yealink 4-1:36.0: urb_irq_callback - urb status -71 &type->s_umount_key yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 #58 yealink 4-1:36.0: urb_irq_callback - urb status -71 /1 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 4-1:36.0: urb_irq_callback - urb status -71 , at: alloc_super+0x221/0x9d0 fs/super.c:344 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 4-1:36.0: urb_irq_callback - urb status -71 ffffffff8e3ee9a8 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 (lock yealink 4-1:36.0: urb_irq_callback - urb status -71 #3){+.+.}-{3:3}, at: __lru_add_drain_all+0x66/0x560 mm/swap.c:856 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 2 locks held by syz-executor.3/10572: yealink 4-1:36.0: urb_irq_callback - urb status -71 #0: yealink 4-1:36.0: unexpected response 0 ffffffff8f5ef4c8 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ( yealink 4-1:36.0: urb_irq_callback - urb status -71 rtnl_mutex yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 4-1:36.0: urb_irq_callback - urb status -71 , at: rtnetlink_rcv_msg+0x839/0x1170 net/core/rtnetlink.c:6724 yealink 4-1:36.0: unexpected response 0 #1: yealink 4-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e33a878 yealink 4-1:36.0: urb_irq_callback - urb status -71 ( yealink 4-1:36.0: unexpected response 0 rcu_state.exp_mutex yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 4-1:36.0: urb_irq_callback - urb status -71 , at: exp_funnel_lock kernel/rcu/tree_exp.h:297 [inline] , at: synchronize_rcu_expedited+0x381/0x830 kernel/rcu/tree_exp.h:959 yealink 4-1:36.0: unexpected response 0 2 locks held by syz-executor.1/10575: yealink 4-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 4-1:36.0: urb_irq_callback - urb status -71 ffffffff8e8a79c8 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 (uuid_mutex yealink 4-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 4-1:36.0: unexpected response 0 , at: btrfs_get_tree_super fs/btrfs/super.c:1810 [inline] , at: btrfs_get_tree+0x2dc/0x1920 fs/btrfs/super.c:2089 yealink 4-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 4-1:36.0: urb_irq_callback - urb status -71 ffffffff8e3ee9a8 yealink 4-1:36.0: unexpected response 0 ( yealink 4-1:36.0: urb_ctl_callback - urb status -71 lock yealink 4-1:36.0: urb_irq_callback - urb status -71 #3 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 4-1:36.0: urb_irq_callback - urb status -71 , at: __lru_add_drain_all+0x66/0x560 mm/swap.c:856 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 ============================================= yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0