cm109 8-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88814bec6d00 submitted while active WARNING: CPU: 0 PID: 20962 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 UID: 0 PID: 20962 Comm: syz.7.3728 Not tainted 6.13.0-rc3-syzkaller-00258-ge84a3bf7f4aa #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 c1 f3 ff ff e8 3e f2 ae fa c6 05 57 c5 5c 09 01 90 48 c7 c7 a0 1d 2e 8c 48 89 de e8 b7 2b 6f fa 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 91 f3 ff ff 48 89 ef RSP: 0018:ffffc90000007a88 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff88814bec6d00 RCX: ffffc900021c1000 RDX: 0000000000040000 RSI: ffffffff815a5086 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000043500 R12: 0000000000000087 R13: ffff88802279b858 R14: 000000000000000f R15: 0000000000000000 FS: 0000555584dc4500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000069ece000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x2e7/0xb60 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17f7/0x3960 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1739 [inline] __hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1803 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1820 handle_softirqs+0x213/0x8f0 kernel/softirq.c:561 __do_softirq kernel/softirq.c:595 [inline] invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0x109/0x170 kernel/softirq.c:662 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678 instr_sysvec_call_function_single arch/x86/kernel/smp.c:266 [inline] sysvec_call_function_single+0xa4/0xc0 arch/x86/kernel/smp.c:266 asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:709 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:194 Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 46 82 4a f6 48 89 df e8 8e 01 4b f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 01 00 00 00 e8 85 e6 3b f6 65 8b 05 a6 a2 d7 74 85 c0 74 16 5b RSP: 0018:ffffc9000589fb30 EFLAGS: 00000246 RAX: 0000000000000002 RBX: ffffffff8f4d2b60 RCX: 1ffffffff2dd8f82 RDX: 0000000000000000 RSI: ffffffff8b6cd860 RDI: ffffffff8bd1eb60 RBP: 0000000000000293 R08: 0000000000000001 R09: fffffbfff2dca3bd R10: ffffffff96e51def R11: 0000000000000007 R12: 1ffff92000b13f6e R13: ffff888029f0523c R14: ffff88802988c100 R15: ffff88802988c118 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] usb_hcd_poll_rh_status+0x572/0x7f0 drivers/usb/core/hcd.c:762 dummy_pullup+0x212/0x270 drivers/usb/gadget/udc/dummy_hcd.c:927 usb_gadget_disconnect_locked+0x13f/0x4f0 drivers/usb/gadget/udc/core.c:777 gadget_unbind_driver+0xd7/0x4e0 drivers/usb/gadget/udc/core.c:1666 device_remove+0xc8/0x170 drivers/base/dd.c:567 __device_release_driver drivers/base/dd.c:1273 [inline] device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1296 driver_detach+0xd8/0x1b0 drivers/base/dd.c:1359 bus_remove_driver+0x13b/0x2c0 drivers/base/bus.c:744 driver_unregister+0x76/0xb0 drivers/base/driver.c:274 usb_gadget_unregister_driver+0x49/0x70 drivers/usb/gadget/udc/core.c:1732 raw_release+0x1ae/0x2b0 drivers/usb/gadget/legacy/raw_gadget.c:462 __fput+0x3f8/0xb60 fs/file_table.c:450 task_work_run+0x14e/0x250 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x27b/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8b26b85d29 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcbfd76ad8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 000000000011b52e RCX: 00007f8b26b85d29 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f8b26d77ba0 R08: 0000000000000001 R09: 00007ffcbfd76dcf R10: 00007f8b26a00000 R11: 0000000000000246 R12: 000000000011b9f7 R13: 00007f8b26d75fa0 R14: 0000000000000032 R15: ffffffffffffffff ---------------- Code disassembly (best guess): 0: f5 cmc 1: 53 push %rbx 2: 48 8b 74 24 10 mov 0x10(%rsp),%rsi 7: 48 89 fb mov %rdi,%rbx a: 48 83 c7 18 add $0x18,%rdi e: e8 46 82 4a f6 call 0xf64a8259 13: 48 89 df mov %rbx,%rdi 16: e8 8e 01 4b f6 call 0xf64b01a9 1b: f7 c5 00 02 00 00 test $0x200,%ebp 21: 75 23 jne 0x46 23: 9c pushf 24: 58 pop %rax 25: f6 c4 02 test $0x2,%ah 28: 75 37 jne 0x61 * 2a: bf 01 00 00 00 mov $0x1,%edi <-- trapping instruction 2f: e8 85 e6 3b f6 call 0xf63be6b9 34: 65 8b 05 a6 a2 d7 74 mov %gs:0x74d7a2a6(%rip),%eax # 0x74d7a2e1 3b: 85 c0 test %eax,%eax 3d: 74 16 je 0x55 3f: 5b pop %rbx