cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888029099700 submitted while active WARNING: CPU: 0 PID: 7997 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 7997 Comm: syz-executor.1 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:usb_submit_urb+0x1039/0x18c0 drivers/usb/core/urb.c:379 Code: 00 eb 66 e8 79 69 8f fa e9 79 f0 ff ff e8 6f 69 8f fa c6 05 90 22 6b 08 01 90 48 c7 c7 c0 c2 4a 8c 4c 89 ee e8 98 3d 52 fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 49 69 8f fa eb 12 e8 42 69 8f fa 41 RSP: 0018:ffffc90000007750 EFLAGS: 00010046 RAX: f05d742ed9539400 RBX: 0000000000000820 RCX: 0000000000040000 RDX: ffffc900020c1000 RSI: 000000000000acd3 RDI: 000000000000acd4 RBP: ffff888029099708 R08: ffffffff8157cb22 R09: 1ffff110172851a2 R10: dffffc0000000000 R11: ffffed10172851a3 R12: ffff8880626e0830 R13: ffff888029099700 R14: dffffc0000000000 R15: ffff88802930c6e1 FS: 0000555568708480(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdda711b970 CR3: 000000007cd7a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 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:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 fe 9e 7e f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 c3 94 ee f5 65 8b 05 d4 79 8d 74 85 c0 74 43 48 c7 04 24 0e 36 RSP: 0018:ffffc9000490faa0 EFLAGS: 00000206 RAX: f05d742ed9539400 RBX: 1ffff92000921f58 RCX: ffffffff81720b2a RDX: dffffc0000000000 RSI: ffffffff8baac1e0 RDI: 0000000000000001 RBP: ffffc9000490fb30 R08: ffffffff92cae627 R09: 1ffffffff2595cc4 R10: dffffc0000000000 R11: fffffbfff2595cc5 R12: dffffc0000000000 R13: 1ffff92000921f54 R14: ffffc9000490fac0 R15: 0000000000000246 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] usb_hcd_poll_rh_status+0x3c4/0x5a0 drivers/usb/core/hcd.c:764 dummy_pullup+0x19a/0x200 drivers/usb/gadget/udc/dummy_hcd.c:924 usb_gadget_disconnect_locked+0x13c/0x490 drivers/usb/gadget/udc/core.c:777 gadget_unbind_driver+0xca/0x460 drivers/usb/gadget/udc/core.c:1652 device_remove drivers/base/dd.c:567 [inline] __device_release_driver drivers/base/dd.c:1272 [inline] device_release_driver_internal+0x4a9/0x7c0 drivers/base/dd.c:1295 driver_detach+0x1fb/0x2d0 drivers/base/dd.c:1358 bus_remove_driver+0x1f3/0x320 drivers/base/bus.c:735 usb_gadget_unregister_driver+0x4e/0x70 drivers/usb/gadget/udc/core.c:1717 raw_release+0xf9/0x1e0 drivers/usb/gadget/legacy/raw_gadget.c:462 __fput+0x429/0x8a0 fs/file_table.c:422 __do_sys_close fs/open.c:1556 [inline] __se_sys_close fs/open.c:1541 [inline] __x64_sys_close+0x7f/0x110 fs/open.c:1541 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fa6a567cd5a Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 RSP: 002b:00007fff2d760b20 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000009 RCX: 00007fa6a567cd5a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 RBP: 00007fa6a57ad980 R08: 0000001b30420000 R09: 00000000000001db R10: 0000000084f1a54b R11: 0000000000000293 R12: 0000000000028c41 R13: ffffffffffffffff R14: 00007fa6a5200000 R15: 00000000000279db ---------------- Code disassembly (best guess): 0: 9c pushf 1: 8f 44 24 20 pop 0x20(%rsp) 5: 42 80 3c 23 00 cmpb $0x0,(%rbx,%r12,1) a: 74 08 je 0x14 c: 4c 89 f7 mov %r14,%rdi f: e8 fe 9e 7e f6 call 0xf67e9f12 14: f6 44 24 21 02 testb $0x2,0x21(%rsp) 19: 75 52 jne 0x6d 1b: 41 f7 c7 00 02 00 00 test $0x200,%r15d 22: 74 01 je 0x25 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 c3 94 ee f5 call 0xf5ee94f2 <-- trapping instruction 2f: 65 8b 05 d4 79 8d 74 mov %gs:0x748d79d4(%rip),%eax # 0x748d7a0a 36: 85 c0 test %eax,%eax 38: 74 43 je 0x7d 3a: 48 rex.W 3b: c7 .byte 0xc7 3c: 04 24 add $0x24,%al 3e: 0e (bad) 3f: 36 ss