cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888015fa8700 submitted while active WARNING: CPU: 0 PID: 8 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14d6/0x1730 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.7.0-rc3-syzkaller-00033-g3b47bc037bd4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x14d6/0x1730 drivers/usb/core/urb.c:379 Code: fe eb cb bb fe ff ff ff e9 c5 f3 ff ff e8 02 46 07 fb c6 05 c1 14 83 08 01 90 48 c7 c7 c0 fb 85 8b 48 89 de e8 1b 6c cd fa 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 95 f3 ff ff 48 89 ef RSP: 0018:ffffc90000007950 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff888015fa8700 RCX: ffffffff814db209 RDX: ffff888017e45940 RSI: ffffffff814db216 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000007 R12: 0000000000000046 R13: ffff88801f6a3058 R14: 000000000000000f R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000227c CR3: 0000000077dd9000 CR4: 0000000000350ef0 Call Trace: cm109_urb_irq_callback+0x2e7/0xb50 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x359/0x5c0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x389/0x430 drivers/usb/core/hcd.c:1733 dummy_timer+0x1415/0x3600 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x193/0x590 kernel/time/timer.c:1700 expire_timers kernel/time/timer.c:1751 [inline] __run_timers+0x764/0xb20 kernel/time/timer.c:2022 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035 __do_softirq+0x21a/0x8de kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:console_flush_all+0xa0e/0xd60 kernel/printk/printk.c:2973 Code: e8 d7 7b 23 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 85 be 1c 00 48 85 db 0f 85 7c 01 00 00 e8 e7 c2 1c 00 fb 48 8b 04 24 <4c> 89 fa 83 e2 07 0f b6 00 38 d0 7f 08 84 c0 0f 85 55 02 00 00 41 RSP: 0018:ffffc900000d75b8 EFLAGS: 00000293 RAX: fffff5200001aede RBX: 0000000000000000 RCX: ffffffff816ac74b RDX: ffff888017e45940 RSI: ffffffff816ac759 RDI: 0000000000000007 RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000006 R12: 0000000000000000 R13: ffffffff8db95238 R14: ffffffff8db951e0 R15: ffffc900000d76f0 console_unlock+0x10c/0x260 kernel/printk/printk.c:3036 vprintk_emit+0x17f/0x5f0 kernel/printk/printk.c:2303 dev_vprintk_emit drivers/base/core.c:4850 [inline] dev_printk_emit+0xfb/0x140 drivers/base/core.c:4861 __dev_printk+0xf5/0x270 drivers/base/core.c:4873 _dev_info+0xe5/0x120 drivers/base/core.c:4919 usb_disconnect+0xec/0x910 drivers/usb/core/hub.c:2219 hub_port_connect drivers/usb/core/hub.c:5280 [inline] hub_port_connect_change drivers/usb/core/hub.c:5580 [inline] port_event drivers/usb/core/hub.c:5740 [inline] hub_event+0x1db7/0x4e10 drivers/usb/core/hub.c:5822 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784 kthread+0x2c6/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 ---------------- Code disassembly (best guess): 0: e8 d7 7b 23 00 call 0x237bdc 5: 9c pushf 6: 5b pop %rbx 7: 81 e3 00 02 00 00 and $0x200,%ebx d: 31 ff xor %edi,%edi f: 48 89 de mov %rbx,%rsi 12: e8 85 be 1c 00 call 0x1cbe9c 17: 48 85 db test %rbx,%rbx 1a: 0f 85 7c 01 00 00 jne 0x19c 20: e8 e7 c2 1c 00 call 0x1cc30c 25: fb sti 26: 48 8b 04 24 mov (%rsp),%rax * 2a: 4c 89 fa mov %r15,%rdx <-- trapping instruction 2d: 83 e2 07 and $0x7,%edx 30: 0f b6 00 movzbl (%rax),%eax 33: 38 d0 cmp %dl,%al 35: 7f 08 jg 0x3f 37: 84 c0 test %al,%al 39: 0f 85 55 02 00 00 jne 0x294 3f: 41 rex.B