cm109 6-1:0.8: cm109_urb_irq_callback: urb status -71
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URB ffff888025182300 submitted while active
WARNING: CPU: 1 PID: 24475 at drivers/usb/core/urb.c:378 usb_submit_urb+0xff2/0x1910 drivers/usb/core/urb.c:378
Modules linked in:
CPU: 1 PID: 24475 Comm: syz.7.8948 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
RIP: 0010:usb_submit_urb+0xff2/0x1910 drivers/usb/core/urb.c:378
Code: 18 c5 8a 89 ea e8 7e 0a d7 03 e9 fb fb ff ff e8 74 1b 9b fb c6 05 9d 2e 98 07 01 48 c7 c7 60 16 c5 8a 48 89 de e8 7e 22 d3 03 <0f> 0b e9 84 f0 ff ff e8 52 1b 9b fb eb 21 e8 4b 1b 9b fb 44 8b 6c
RSP: 0018:ffffc90000dd0780 EFLAGS: 00010046
RAX: fa92d53965c75900 RBX: ffff888025182300 RCX: 0000000000040000
RDX: ffffc900022b9000 RSI: 000000000000637d RDI: 000000000000637e
RBP: 000000000000000f R08: ffff8880b912795b R09: 1ffff11017224f2b
R10: dffffc0000000000 R11: ffffed1017224f2c R12: dffffc0000000000
R13: 0000000000000a20 R14: ffff888025182308 R15: ffff8880254ca848
FS:  00007f7cd14e26c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e117ff8 CR3: 000000001f2f8000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 cm109_urb_irq_callback+0x701/0xc70 drivers/input/misc/cm109.c:422
 __usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1674
 dummy_timer+0x8a8/0x31e0 drivers/usb/gadget/udc/dummy_hcd.c:1988
 call_timer_fn+0x17b/0x540 kernel/time/timer.c:1648
 expire_timers kernel/time/timer.c:1699 [inline]
 __run_timers+0x53e/0x800 kernel/time/timer.c:1970
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1983
 handle_softirqs+0x339/0x830 kernel/softirq.c:576
 __do_softirq kernel/softirq.c:610 [inline]
 invoke_softirq kernel/softirq.c:450 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:202
Code: 66 2e 0f 1f 84 00 00 00 00 00 53 48 89 fb e8 17 00 00 00 48 8b 3d 20 bb 10 0c 48 89 de 5b e9 37 42 44 00 00 00 cc cc 00 00 cc <48> 8b 04 24 65 48 8b 0d 74 4d 89 7e 65 8b 15 75 4d 89 7e 81 e2 00
RSP: 0018:ffffc900035afaf8 EFLAGS: 00000202
RAX: ffffffff881e2001 RBX: ffffc900035afd44 RCX: 0000000000080000
RDX: ffffc9000f62d000 RSI: 000000000007ffff RDI: 0000000000080000
RBP: ffffc900035afc90 R08: ffff888078330007 R09: 1ffff1100f066000
R10: dffffc0000000000 R11: ffffed100f066001 R12: ffffc900035afd40
R13: 00000000ffffffde R14: dffffc0000000000 R15: 0000000000000000
 bpf_test_run+0x3b4/0x800 net/bpf/test_run.c:120
 bpf_prog_test_run_skb+0x9cc/0x1180 net/bpf/test_run.c:674
 bpf_prog_test_run+0x31e/0x390 kernel/bpf/syscall.c:3374
 __sys_bpf+0x5a5/0x6f0 kernel/bpf/syscall.c:4675
 __do_sys_bpf kernel/bpf/syscall.c:4761 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4759 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4759
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f7cd3287f79
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f7cd14e2028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f7cd3501fa0 RCX: 00007f7cd3287f79
RDX: 0000000000000050 RSI: 0000200000000180 RDI: 000000000000000a
RBP: 00007f7cd331e7e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f7cd3502038 R14: 00007f7cd3501fa0 R15: 00007ffc920db408
 </TASK>
----------------
Code disassembly (best guess):
   0:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   7:	00 00 00
   a:	53                   	push   %rbx
   b:	48 89 fb             	mov    %rdi,%rbx
   e:	e8 17 00 00 00       	call   0x2a
  13:	48 8b 3d 20 bb 10 0c 	mov    0xc10bb20(%rip),%rdi        # 0xc10bb3a
  1a:	48 89 de             	mov    %rbx,%rsi
  1d:	5b                   	pop    %rbx
  1e:	e9 37 42 44 00       	jmp    0x44425a
  23:	00 00                	add    %al,(%rax)
  25:	cc                   	int3
  26:	cc                   	int3
  27:	00 00                	add    %al,(%rax)
  29:	cc                   	int3
* 2a:	48 8b 04 24          	mov    (%rsp),%rax <-- trapping instruction
  2e:	65 48 8b 0d 74 4d 89 	mov    %gs:0x7e894d74(%rip),%rcx        # 0x7e894daa
  35:	7e
  36:	65 8b 15 75 4d 89 7e 	mov    %gs:0x7e894d75(%rip),%edx        # 0x7e894db2
  3d:	81                   	.byte 0x81
  3e:	e2 00                	loop   0x40