cm109 4-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888020311200 submitted while active WARNING: CPU: 1 PID: 17541 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Modules linked in: CPU: 1 PID: 17541 Comm: kworker/1:1 Not tainted 6.8.0-syzkaller-08073-g480e035fc4c7 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Code: 00 eb 66 e8 99 88 86 fa e9 79 f0 ff ff e8 8f 88 86 fa c6 05 be 59 63 08 01 90 48 c7 c7 40 92 4b 8c 4c 89 ee e8 a8 5c 49 fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 69 88 86 fa eb 12 e8 62 88 86 fa 41 RSP: 0018:ffffc90000a08750 EFLAGS: 00010046 RAX: 79ece93dedf7a000 RBX: 0000000000000820 RCX: 0000000000040000 RDX: ffffc90002351000 RSI: 00000000000004cf RDI: 00000000000004d0 RBP: ffff888020311208 R08: ffffffff8157cc12 R09: 1ffffffff1c24c54 R10: dffffc0000000000 R11: fffffbfff1c24c55 R12: ffff88801e28e030 R13: ffff888020311200 R14: dffffc0000000000 R15: ffff88802caffe01 FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30a23000 CR3: 000000005f8d6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000008 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x6cc/0xc30 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x373/0x530 drivers/usb/core/hcd.c:1650 dummy_timer+0x8aa/0x3220 drivers/usb/gadget/udc/dummy_hcd.c:1987 call_timer_fn+0x17e/0x600 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1843 [inline] __run_timers kernel/time/timer.c:2408 [inline] __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2419 run_timer_base kernel/time/timer.c:2428 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2438 __do_softirq+0x2bc/0x943 kernel/softirq.c:554 invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633 irq_exit_rcu+0x9/0x30 kernel/softirq.c:645 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:console_flush_all+0xaad/0xfd0 kernel/printk/printk.c:2979 Code: ff ff e8 86 6e 1f 00 90 0f 0b 90 e9 d8 f8 ff ff e8 78 6e 1f 00 e8 03 ad fe 09 4d 85 f6 74 b6 e8 69 6e 1f 00 fb 48 8b 44 24 70 <42> 0f b6 04 38 84 c0 48 8b 7c 24 30 0f 85 22 02 00 00 0f b6 1f 31 RSP: 0018:ffffc900031c6fc0 EFLAGS: 00000287 RAX: 1ffff92000638e44 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc90011679000 RSI: 0000000000017d76 RDI: 0000000000017d77 RBP: ffffc900031c7170 R08: ffffffff81758684 R09: 1ffffffff259c2ae R10: dffffc0000000000 R11: fffffbfff259c2af R12: ffffffff8e8f8778 R13: ffffffff8e8f8720 R14: 0000000000000200 R15: dffffc0000000000 console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3042 vprintk_emit+0x5a6/0x770 kernel/printk/printk.c:2342 dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4864 dev_printk_emit+0xdd/0x120 drivers/base/core.c:4875 _dev_info+0x122/0x170 drivers/base/core.c:4933 announce_device drivers/usb/core/hub.c:2332 [inline] usb_new_device+0x5e6/0x19a0 drivers/usb/core/hub.c:2595 hub_port_connect drivers/usb/core/hub.c:5483 [inline] hub_port_connect_change drivers/usb/core/hub.c:5623 [inline] port_event drivers/usb/core/hub.c:5783 [inline] hub_event+0x2d13/0x50f0 drivers/usb/core/hub.c:5865 process_one_work kernel/workqueue.c:3254 [inline] process_scheduled_works+0xa00/0x1770 kernel/workqueue.c:3335 worker_thread+0x86d/0xd70 kernel/workqueue.c:3416 kthread+0x2f0/0x390 kernel/kthread.c:388 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: e8 86 6e 1f 00 call 0x1f6e8b 5: 90 nop 6: 0f 0b ud2 8: 90 nop 9: e9 d8 f8 ff ff jmp 0xfffff8e6 e: e8 78 6e 1f 00 call 0x1f6e8b 13: e8 03 ad fe 09 call 0x9fead1b 18: 4d 85 f6 test %r14,%r14 1b: 74 b6 je 0xffffffd3 1d: e8 69 6e 1f 00 call 0x1f6e8b 22: fb sti 23: 48 8b 44 24 70 mov 0x70(%rsp),%rax * 28: 42 0f b6 04 38 movzbl (%rax,%r15,1),%eax <-- trapping instruction 2d: 84 c0 test %al,%al 2f: 48 8b 7c 24 30 mov 0x30(%rsp),%rdi 34: 0f 85 22 02 00 00 jne 0x25c 3a: 0f b6 1f movzbl (%rdi),%ebx 3d: 31 .byte 0x31