cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88801e839c00 submitted while active WARNING: CPU: 0 PID: 7548 at drivers/usb/core/urb.c:379 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 7548 Comm: syz.1.1248 Not tainted 6.1.100-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Code: 26 24 fb eb 4d e8 5f 26 24 fb e9 fc ef ff ff e8 55 26 24 fb c6 05 a2 17 f9 07 01 48 c7 c7 a0 31 8a 8b 4c 89 ee e8 df 1c ec fa <0f> 0b e9 c7 ef ff ff e8 33 26 24 fb eb 1a e8 2c 26 24 fb eb 13 e8 RSP: 0018:ffffc90000007718 EFLAGS: 00010046 RAX: 9432bf5937a07f00 RBX: ffff88807a333848 RCX: 0000000000040000 RDX: ffffc900020a2000 RSI: 000000000000661f RDI: 0000000000006620 RBP: ffff88801e839c08 R08: ffffffff815293ae R09: ffffed1017304f1c R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88801e839c00 R14: 0000000000000a20 R15: ffff88807e951a51 FS: 00007fd9b15796c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3684ca CR3: 0000000063abf000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x6c4/0xc20 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x371/0x530 drivers/usb/core/hcd.c:1675 dummy_timer+0x8ad/0x3200 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0x1ad/0x6b0 kernel/time/timer.c:1504 expire_timers kernel/time/timer.c:1549 [inline] __run_timers+0x67c/0x890 kernel/time/timer.c:1820 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1833 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:571 __do_softirq kernel/softirq.c:605 [inline] invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:654 irq_exit_rcu+0x5/0x20 kernel/softirq.c:666 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 d2 85 4c f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 27 c7 c8 f6 65 8b 05 e8 d2 6c 75 85 c0 74 3f 48 c7 04 24 0e 36 RSP: 0018:ffffc900138f75a0 EFLAGS: 00000206 RAX: 9432bf5937a07f00 RBX: 1ffff9200271eeb8 RCX: ffffffff816adafa RDX: dffffc0000000000 RSI: ffffffff8aec0240 RDI: 0000000000000001 RBP: ffffc900138f7630 R08: dffffc0000000000 R09: fffffbfff2093859 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 1ffff9200271eeb4 R14: ffffc900138f75c0 R15: 0000000000000246 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] __skb_try_recv_datagram+0x1c7/0x6a0 net/core/datagram.c:265 __unix_dgram_recvmsg+0x3c1/0x1260 net/unix/af_unix.c:2450 ____sys_recvmsg+0x285/0x530 ___sys_recvmsg net/socket.c:2775 [inline] do_recvmmsg+0x46d/0xad0 net/socket.c:2869 __sys_recvmmsg net/socket.c:2948 [inline] __do_sys_recvmmsg net/socket.c:2971 [inline] __se_sys_recvmmsg net/socket.c:2964 [inline] __x64_sys_recvmmsg+0x195/0x240 net/socket.c:2964 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fd9b1775b59 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:00007fd9b1579048 EFLAGS: 00000246 ORIG_RAX: 000000000000012b RAX: ffffffffffffffda RBX: 00007fd9b1906038 RCX: 00007fd9b1775b59 RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000009 RBP: 00007fd9b17e4e5d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fd9b1906038 R15: 00007fffec499e88 ---------------- 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 d2 85 4c f7 call 0xf74c85e6 14: f6 44 24 21 02 testb $0x2,0x21(%rsp) 19: 75 4e jne 0x69 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 27 c7 c8 f6 call 0xf6c8c756 <-- trapping instruction 2f: 65 8b 05 e8 d2 6c 75 mov %gs:0x756cd2e8(%rip),%eax # 0x756cd31e 36: 85 c0 test %eax,%eax 38: 74 3f je 0x79 3a: 48 rex.W 3b: c7 .byte 0xc7 3c: 04 24 add $0x24,%al 3e: 0e (bad) 3f: 36 ss