cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8881148e5f00 submitted while active WARNING: drivers/usb/core/urb.c:387 at usb_submit_urb+0x1689/0x19b0 drivers/usb/core/urb.c:387, CPU#1: klogd/2849 Modules linked in: CPU: 1 UID: 0 PID: 2849 Comm: klogd Not tainted syzkaller #0 PREEMPT(lazy) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 RIP: 0010:usb_submit_urb+0x168c/0x19b0 drivers/usb/core/urb.c:387 Code: 00 48 8b 04 24 48 8b 90 b0 00 00 00 e9 70 ff ff ff bb ed ff ff ff e9 ac f1 ff ff e8 de 4d a6 fc 48 8d 3d 77 78 0e 06 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 8e f1 ff ff c7 44 24 30 00 00 00 RSP: 0018:ffffc900001a8b20 EFLAGS: 00010087 RAX: 00000000000004f9 RBX: ffff8881148e5f00 RCX: ffffc90001001000 RDX: 0000000000040000 RSI: ffff8881148e5f00 RDI: ffffffff8b1f1960 RBP: ffff888105ac6be0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000083 R13: ffff8881072fd058 R14: 000000000000000f R15: 0000000000000000 FS: 00007f66f28b0c80(0000) GS:ffff888268462000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f76232e33ec CR3: 00000001170d2000 CR4: 00000000003506f0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x473/0xa70 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x38e/0x610 drivers/usb/core/hcd.c:1657 usb_hcd_giveback_urb+0x3ca/0x4a0 drivers/usb/core/hcd.c:1741 dummy_timer+0xdb5/0x3840 drivers/usb/gadget/udc/dummy_hcd.c:2051 __run_hrtimer kernel/time/hrtimer.c:2075 [inline] __hrtimer_run_queues+0x448/0x9a0 kernel/time/hrtimer.c:2132 hrtimer_run_softirq+0x1ca/0x360 kernel/time/hrtimer.c:2149 handle_softirqs+0x209/0xa00 kernel/softirq.c:669 do_softirq kernel/softirq.c:569 [inline] do_softirq+0xaf/0xf0 kernel/softirq.c:556 __local_bh_enable_ip+0xff/0x120 kernel/softirq.c:473 local_bh_enable include/linux/bottom_half.h:33 [inline] __alloc_skb+0x5db/0x710 net/core/skbuff.c:700 alloc_skb include/linux/skbuff.h:1390 [inline] alloc_skb_with_frags+0xdb/0x750 net/core/skbuff.c:6893 sock_alloc_send_pskb+0x86a/0x9e0 net/core/sock.c:3093 unix_dgram_sendmsg+0x3f4/0x1a80 net/unix/af_unix.c:2148 sock_sendmsg_nosec net/socket.c:800 [inline] __sock_sendmsg net/socket.c:818 [inline] __sys_sendto+0x492/0x4e0 net/socket.c:2283 __do_sys_sendto net/socket.c:2290 [inline] __se_sys_sendto net/socket.c:2286 [inline] __x64_sys_sendto+0xe0/0x1c0 net/socket.c:2286 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x119/0x710 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f66f2a00407 Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007fff5511df80 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f66f28b0c80 RCX: 00007f66f2a00407 RDX: 0000000000000073 RSI: 00007fff5511e0c0 RDI: 0000000000000003 RBP: 00007fff5511e4f0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff5511e508 R13: 00007fff5511e0c0 R14: 0000000000000058 R15: 00007fff5511e0c0 ---------------- Code disassembly (best guess): 0: 00 48 8b add %cl,-0x75(%rax) 3: 04 24 add $0x24,%al 5: 48 8b 90 b0 00 00 00 mov 0xb0(%rax),%rdx c: e9 70 ff ff ff jmp 0xffffff81 11: bb ed ff ff ff mov $0xffffffed,%ebx 16: e9 ac f1 ff ff jmp 0xfffff1c7 1b: e8 de 4d a6 fc call 0xfca64dfe 20: 48 8d 3d 77 78 0e 06 lea 0x60e7877(%rip),%rdi # 0x60e789e 27: 48 89 de mov %rbx,%rsi * 2a: 67 48 0f b9 3a ud1 (%edx),%rdi <-- trapping instruction 2f: bb f0 ff ff ff mov $0xfffffff0,%ebx 34: e9 8e f1 ff ff jmp 0xfffff1c7 39: c7 .byte 0xc7 3a: 44 24 30 rex.R and $0x30,%al 3d: 00 00 add %al,(%rax)