cm109 2-1:0.0: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB 0000000094891518 submitted while active WARNING: CPU: 1 PID: 8 at drivers/usb/core/urb.c:378 usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378 Modules linked in: CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.16.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:usb_submit_urb+0x14e2/0x18a0 drivers/usb/core/urb.c:378 Code: 89 de e8 61 15 11 fc 84 db 0f 85 a9 f3 ff ff e8 74 11 11 fc 4c 89 fe 48 c7 c7 c0 59 4a 8a c6 05 29 53 16 08 01 e8 9a f9 99 03 <0f> 0b e9 87 f3 ff ff 41 be ed ff ff ff e9 7c f3 ff ff e8 47 11 11 RSP: 0018:ffffc90000dc09d0 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff815f0948 RDI: fffff520001b812c RBP: ffff888071145a00 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815ea6ee R11: 0000000000000000 R12: 0000000000000012 R13: ffff88807e88a058 R14: 00000000fffffff0 R15: ffff88807d835f00 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ef39000 CR3: 000000006b88c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x44c/0xaa0 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x2b0/0x5c0 drivers/usb/core/hcd.c:1656 usb_hcd_giveback_urb+0x367/0x410 drivers/usb/core/hcd.c:1726 dummy_timer+0x11f9/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421 expire_timers kernel/time/timer.c:1466 [inline] __run_timers.part.0+0x67c/0xa30 kernel/time/timer.c:1734 __run_timers kernel/time/timer.c:1715 [inline] run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:rcu_rnp_online_cpus kernel/rcu/tree.c:221 [inline] RIP: 0010:rcu_lockdep_current_cpu_online kernel/rcu/tree.c:1171 [inline] RIP: 0010:rcu_lockdep_current_cpu_online+0xc7/0x150 kernel/rcu/tree.c:1160 Code: fa 48 c1 ea 03 80 3c 02 00 75 7b 48 8d 7d 70 48 8b 5b 20 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 66 <48> 8b 45 70 48 85 c3 74 11 b8 01 00 00 00 65 ff 0d 44 54 9f 7e 74 RSP: 0018:ffffc90000cd7a30 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: 0000000000000002 RCX: ffffffff815cb298 RDX: 1ffffffff177196e RSI: 0000000000000002 RDI: ffffffff8bb8cb70 RBP: ffffffff8bb8cb00 R08: 0000000000000000 R09: ffffffff8d915e97 R10: fffffbfff1b22bd2 R11: 0000000000000000 R12: 0000000000000001 R13: 0000000000000000 R14: ffffffff8bb83da0 R15: 0000000000000000 rcu_read_lock_held_common kernel/rcu/update.c:112 [inline] rcu_read_lock_held_common kernel/rcu/update.c:102 [inline] rcu_read_lock_sched_held+0x25/0x70 kernel/rcu/update.c:123 trace_lock_acquire include/trace/events/lock.h:13 [inline] lock_acquire+0x442/0x510 kernel/locking/lockdep.c:5608 rcu_lock_acquire include/linux/rcupdate.h:268 [inline] rcu_read_lock include/linux/rcupdate.h:688 [inline] inet_twsk_purge+0x117/0x7d0 net/ipv4/inet_timewait_sock.c:268 ops_exit_list+0x10d/0x160 net/core/net_namespace.c:171 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:593 process_one_work+0x9b2/0x1660 kernel/workqueue.c:2298 worker_thread+0x65d/0x1130 kernel/workqueue.c:2445 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 ---------------- Code disassembly (best guess): 0: fa cli 1: 48 c1 ea 03 shr $0x3,%rdx 5: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 9: 75 7b jne 0x86 b: 48 8d 7d 70 lea 0x70(%rbp),%rdi f: 48 8b 5b 20 mov 0x20(%rbx),%rbx 13: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 1a: fc ff df 1d: 48 89 fa mov %rdi,%rdx 20: 48 c1 ea 03 shr $0x3,%rdx 24: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) 28: 75 66 jne 0x90 * 2a: 48 8b 45 70 mov 0x70(%rbp),%rax <-- trapping instruction 2e: 48 85 c3 test %rax,%rbx 31: 74 11 je 0x44 33: b8 01 00 00 00 mov $0x1,%eax 38: 65 ff 0d 44 54 9f 7e decl %gs:0x7e9f5444(%rip) # 0x7e9f5483 3f: 74 .byte 0x74