cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88802a121400 submitted while active WARNING: CPU: 0 PID: 75 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14ec/0x1880 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 75 Comm: kworker/u4:4 Not tainted 6.2.0-rc2-syzkaller-00010-g69b41ac87e4a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: netns cleanup_net RIP: 0010:usb_submit_urb+0x14ec/0x1880 drivers/usb/core/urb.c:379 Code: 89 de e8 97 97 80 fb 84 db 0f 85 a3 f3 ff ff e8 1a 9b 80 fb 4c 89 fe 48 c7 c7 40 a6 fa 8a c6 05 20 fa 5c 08 01 e8 a4 9a be 03 <0f> 0b e9 81 f3 ff ff 48 89 7c 24 40 e8 f3 9a 80 fb 48 8b 7c 24 40 RSP: 0018:ffffc900000079b8 EFLAGS: 00010082 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000040000 RSI: ffffffff8166721c RDI: fffff52000000f29 RBP: ffff888145c230c8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000101 R11: 0000000000000001 R12: 0000000000000012 R13: ffff8880201ca858 R14: 00000000fffffff0 R15: ffff88802a121400 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020081000 CR3: 000000002704f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x2ea/0xaa0 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x2b6/0x5c0 drivers/usb/core/hcd.c:1671 usb_hcd_giveback_urb+0x384/0x430 drivers/usb/core/hcd.c:1754 dummy_timer+0x1203/0x32d0 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1da/0x7c0 kernel/time/timer.c:1700 expire_timers+0x2c6/0x5c0 kernel/time/timer.c:1751 __run_timers kernel/time/timer.c:2022 [inline] __run_timers kernel/time/timer.c:1995 [inline] run_timer_softirq+0x326/0x910 kernel/time/timer.c:2035 __do_softirq+0x1fb/0xadc kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x9/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x97/0xc0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:inet_twsk_purge+0x1b5/0x8a0 net/ipv4/inet_timewait_sock.c:270 Code: 61 e3 31 f9 80 fb 0c 0f 84 4e 04 00 00 e8 e3 e6 31 f9 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 0f 85 48 06 00 00 4d 8b 3f 44 89 fb <31> ff 83 e3 01 89 de e8 6f e3 31 f9 85 db 0f 85 39 03 00 00 e8 b2 RSP: 0018:ffffc900015a7b20 EFLAGS: 00000246 RAX: ffff88814a4183a8 RBX: 00000000000060eb RCX: 0000000000000000 RDX: ffff888018a7d7c0 RSI: ffffffff884f6b41 RDI: 0000000000000001 RBP: ffffffff890c6900 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 1ffffffff18f3811 R12: ffffffff8e3ba300 R13: ffffc900015a7ca0 R14: dffffc0000000000 R15: 00000000000060eb ops_exit_list+0x125/0x170 net/core/net_namespace.c:174 cleanup_net+0x4ee/0xb10 net/core/net_namespace.c:606 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x669/0x1090 kernel/workqueue.c:2436 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: e3 31 jrcxz 0x33 2: f9 stc 3: 80 fb 0c cmp $0xc,%bl 6: 0f 84 4e 04 00 00 je 0x45a c: e8 e3 e6 31 f9 callq 0xf931e6f4 11: 4c 89 f8 mov %r15,%rax 14: 48 c1 e8 03 shr $0x3,%rax 18: 42 80 3c 30 00 cmpb $0x0,(%rax,%r14,1) 1d: 0f 85 48 06 00 00 jne 0x66b 23: 4d 8b 3f mov (%r15),%r15 26: 44 89 fb mov %r15d,%ebx * 29: 31 ff xor %edi,%edi <-- trapping instruction 2b: 83 e3 01 and $0x1,%ebx 2e: 89 de mov %ebx,%esi 30: e8 6f e3 31 f9 callq 0xf931e3a4 35: 85 db test %ebx,%ebx 37: 0f 85 39 03 00 00 jne 0x376 3d: e8 .byte 0xe8 3e: b2 .byte 0xb2