rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2648 jiffies s: 34397 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
CPU: 1 PID: 9225 Comm: kworker/1:0 Not tainted 6.10.0-rc6-syzkaller-00119-gb72749301112 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
Workqueue: usb_hub_wq hub_event
Code: 1f 00 b8 01 00 00 00 c3 cc cc cc cc 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 89 ff 89 b7 00 c0 5f ff <c3> cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90
RSP: 0018:ffffc900001b8d30 EFLAGS: 00000046
RBP: 00000000000010d3 R08: 0000000000000005 R09: 000000000000003f
R10: 0000000000000020 R11: 0000000000000005 R12: 0000000000000000
R13: 0000000000000020 R14: 0000000000000000 R15: 7fffffffffffffff
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562ba9da7008 CR3: 0000000115ef2000 CR4: 00000000003506f0
Call Trace:
</NMI>
RSP: 0018:ffffc900001b8f30 EFLAGS: 00000212
RBP: 0000000000000001 R08: 0000000000000001 R09: fffffbfff199a99c
R10: ffffffff8ccd4ce7 R11: 0000000000000005 R12: 0000000000000080
R13: 000000000000000a R14: ffffed10201fc740 R15: 0000000000000000
__do_softirq kernel/softirq.c:588 [inline]
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu kernel/softirq.c:637 [inline]
irq_exit_rcu+0xac/0x110 kernel/softirq.c:649
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1043
RIP: 0010:console_flush_all+0xa19/0xd70 kernel/printk/printk.c:2985
Code: e8 dc 2e 26 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 8a ec 1e 00 48 85 db 0f 85 8b 01 00 00 e8 4c f1 1e 00 fb 48 8b 04 24 <4c> 89 fa 83 e2 07 0f b6 00 38 d0 7f 08 84 c0 0f 85 a9 02 00 00 41
RSP: 0018:ffffc90001ddf598 EFLAGS: 00000246
usb_disconnect+0xec/0x920 drivers/usb/core/hub.c:2286
process_one_work+0x9c5/0x1b40 kernel/workqueue.c:3248
process_scheduled_works kernel/workqueue.c:3329 [inline]
worker_thread+0x6c8/0xf30 kernel/workqueue.c:3409
kthread+0x2c1/0x3a0 kernel/kthread.c:389
</TASK>
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yealink 5-1:36.0: urb_ctl_callback - urb status -71
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