cm109 4-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff888084073e00 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x7b/0x18b0 drivers/usb/core/urb.c:379, CPU#1: syz.6.2232/16157
Modules linked in:
CPU: 1 UID: 0 PID: 16157 Comm: syz.6.2232 Tainted: G L syzkaller #0 PREEMPT(full)
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:usb_submit_urb+0x7e/0x18b0 drivers/usb/core/urb.c:379
Code: 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 37 8e f6 fa 49 83 3e 00 74 40 e8 cc 27 8d fa 48 8d 3d d5 6c e6 08 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 b1 27 8d fa eb 05 e8 aa 27
RSP: 0018:ffffc90000a08a00 EFLAGS: 00010083
RAX: ffffffff873929b4 RBX: ffff888084073e00 RCX: 0000000000040000
RDX: ffffc900022a2000 RSI: ffff888084073e00 RDI: ffffffff901f9690
RBP: 000000000000000f R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000141140 R12: 0000000000000820
R13: ffff888056039830 R14: ffff888084073e08 R15: dffffc0000000000
FS: 00007fcb2de4f6c0(0000) GS:ffff888125548000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000008000 CR3: 00000000720e6000 CR4: 00000000003526f0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000083
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
cm109_urb_irq_callback+0x6e2/0xc90 drivers/input/misc/cm109.c:431
__usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1657
dummy_timer+0xbc0/0x4650 drivers/usb/gadget/udc/dummy_hcd.c:2005
__run_hrtimer kernel/time/hrtimer.c:1930 [inline]
__hrtimer_run_queues+0x3c0/0xa20 kernel/time/hrtimer.c:1994
hrtimer_run_softirq+0x17a/0x240 kernel/time/hrtimer.c:2011
handle_softirqs+0x22a/0x840 kernel/softirq.c:626
__do_softirq kernel/softirq.c:660 [inline]
invoke_softirq kernel/softirq.c:496 [inline]
__irq_exit_rcu+0xca/0x220 kernel/softirq.c:739
irq_exit_rcu+0x9/0x30 kernel/softirq.c:756
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1061 [inline]
sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1061
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:check_kcov_mode kernel/kcov.c:185 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:246 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x30/0x90 kernel/kcov.c:314
Code: 04 24 65 48 8b 15 38 2a 57 11 65 8b 0d 59 2a 57 11 81 e1 00 01 ff 00 74 11 81 f9 00 01 00 00 75 5b 83 ba 8c 16 00 00 00 74 52 <8b> 8a 68 16 00 00 83 f9 03 75 47 48 8b 8a 70 16 00 00 44 8b 8a 6c
RSP: 0018:ffffc90003487c38 EFLAGS: 00000246
RAX: ffffffff8974a772 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888029d51e80 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90003487e10 R08: ffffc90003487687 R09: 1ffff92000690ed0
R10: dffffc0000000000 R11: fffff52000690ed1 R12: 1ffff92000690f94
R13: 000000000000fdee R14: 00002000000000c0 R15: 00002000003f7c40
do_recvmmsg+0x342/0x800 net/socket.c:3029
__sys_recvmmsg net/socket.c:3099 [inline]
__do_sys_recvmmsg net/socket.c:3122 [inline]
__se_sys_recvmmsg net/socket.c:3115 [inline]
__x64_sys_recvmmsg+0x198/0x250 net/socket.c:3115
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcb2cf9c799
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:00007fcb2de4f028 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007fcb2d216090 RCX: 00007fcb2cf9c799
RDX: 0000000000010106 RSI: 00002000000000c0 RDI: 0000000000000004
RBP: 00007fcb2d032c99 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fcb2d216128 R14: 00007fcb2d216090 R15: 00007ffd9305bb48
----------------
Code disassembly (best guess):
0: 89 f0 mov %esi,%eax
2: 48 c1 e8 03 shr $0x3,%rax
6: 42 80 3c 38 00 cmpb $0x0,(%rax,%r15,1)
b: 74 08 je 0x15
d: 4c 89 f7 mov %r14,%rdi
10: e8 37 8e f6 fa call 0xfaf68e4c
15: 49 83 3e 00 cmpq $0x0,(%r14)
19: 74 40 je 0x5b
1b: e8 cc 27 8d fa call 0xfa8d27ec
20: 48 8d 3d d5 6c e6 08 lea 0x8e66cd5(%rip),%rdi # 0x8e66cfc
27: 48 89 de mov %rbx,%rsi
* 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction
2f: b8 f0 ff ff ff mov $0xfffffff0,%eax
34: eb 11 jmp 0x47
36: e8 b1 27 8d fa call 0xfa8d27ec
3b: eb 05 jmp 0x42
3d: e8 .byte 0xe8
3e: aa stos %al,%es:(%rdi)
3f: 27 (bad)