cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888103f3e900 submitted while active WARNING: drivers/usb/core/urb.c:380 at 0x0, CPU#1: syz.4.679/8472 Modules linked in: CPU: 1 UID: 0 PID: 8472 Comm: syz.4.679 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:usb_submit_urb+0x15a3/0x1920 drivers/usb/core/urb.c:380 Code: 7c 03 00 00 48 8b 04 24 48 8b 90 b0 00 00 00 eb 91 bb ed ff ff ff e9 07 f3 ff ff e8 37 e7 b6 fa 48 8d 3d 90 51 8a 09 48 89 de <67> 48 0f b9 3a bb f0 ff ff ff e9 e9 f2 ff ff e8 19 e7 b6 fa 0f 1f RSP: 0018:ffffc900006a0a90 EFLAGS: 00010087 RAX: 000000000000096f RBX: ffff888103f3e900 RCX: ffffc900019e2000 RDX: 0000000000040000 RSI: ffff888103f3e900 RDI: ffffffff90913850 RBP: ffff888056dee058 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 00000000ffffffff R12: 0000000000000001 R13: ffff888056dee057 R14: ffff888033a31280 R15: 000000000000000f FS: 00007f65a814d6c0(0000) GS:ffff8880d6a9e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c41179a CR3: 0000000012a51000 CR4: 0000000000352ef0 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x2ed/0xb80 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x38b/0x610 drivers/usb/core/hcd.c:1661 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1745 dummy_timer+0x1809/0x3a00 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1777 [inline] __hrtimer_run_queues+0x202/0xc40 kernel/time/hrtimer.c:1841 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1858 handle_softirqs+0x219/0x8b0 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0x109/0x170 kernel/softirq.c:723 irq_exit_rcu+0x9/0x30 kernel/softirq.c:739 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1056 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1056 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:finish_task_switch.isra.0+0x210/0xbc0 kernel/sched/core.c:5114 Code: a4 08 00 00 44 8b 05 c3 69 fb 0e 45 85 c0 0f 85 be 01 00 00 4c 89 e7 e8 ae f6 ff ff e8 49 4c 3b 00 fb 65 48 8b 1d 68 9f 1d 12 <48> 8d bb 48 16 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 RSP: 0018:ffffc9000348f510 EFLAGS: 00000206 RAX: 0000000000006e4b RBX: ffff88803a724980 RCX: ffffffff81c5cbff RDX: 0000000000000000 RSI: ffffffff8daa2b04 RDI: ffffffff8bf1cd20 RBP: ffffc9000348f558 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff9085b9d7 R11: 00000000ffffffff R12: ffff88806a53aa40 R13: ffff88801deb24c0 R14: ffff88801deb24c0 R15: ffff88806a53b870 context_switch kernel/sched/core.c:5251 [inline] __schedule+0x1141/0x6150 kernel/sched/core.c:6855 __schedule_loop kernel/sched/core.c:6937 [inline] schedule+0xe7/0x3a0 kernel/sched/core.c:6952 schedule_timeout+0x257/0x290 kernel/time/sleep_timeout.c:75 unix_wait_for_peer+0x24e/0x280 net/unix/af_unix.c:1630 unix_dgram_sendmsg+0x1419/0x17f0 net/unix/af_unix.c:2264 sock_sendmsg_nosec net/socket.c:718 [inline] __sock_sendmsg net/socket.c:733 [inline] ____sys_sendmsg+0xa5d/0xc30 net/socket.c:2608 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2662 __sys_sendmmsg+0x200/0x420 net/socket.c:2751 __do_sys_sendmmsg net/socket.c:2778 [inline] __se_sys_sendmmsg net/socket.c:2775 [inline] __x64_sys_sendmmsg+0x9c/0x100 net/socket.c:2775 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f65a738f7c9 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:00007f65a814d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f65a75e5fa0 RCX: 00007f65a738f7c9 RDX: 0000000000000318 RSI: 00002000000bd000 RDI: 0000000000000004 RBP: 00007f65a7413f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f65a75e6038 R14: 00007f65a75e5fa0 R15: 00007ffcd2138fd8 ---------------- Code disassembly (best guess): 0: 7c 03 jl 0x5 2: 00 00 add %al,(%rax) 4: 48 8b 04 24 mov (%rsp),%rax 8: 48 8b 90 b0 00 00 00 mov 0xb0(%rax),%rdx f: eb 91 jmp 0xffffffa2 11: bb ed ff ff ff mov $0xffffffed,%ebx 16: e9 07 f3 ff ff jmp 0xfffff322 1b: e8 37 e7 b6 fa call 0xfab6e757 20: 48 8d 3d 90 51 8a 09 lea 0x98a5190(%rip),%rdi # 0x98a51b7 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 e9 f2 ff ff jmp 0xfffff322 39: e8 19 e7 b6 fa call 0xfab6e757 3e: 0f .byte 0xf 3f: 1f (bad)