cm109 13-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff88804b866600 submitted while active WARNING: CPU: 3 PID: 16090 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1519/0x1770 drivers/usb/core/urb.c:379 Modules linked in: CPU: 3 UID: 0 PID: 16090 Comm: syz.3.9700 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+0x1519/0x1770 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 96 f3 ff ff e8 8f df 7c fa c6 05 32 a9 55 09 01 90 48 c7 c7 40 06 74 8c 48 89 de e8 c8 d2 3b fa 90 <0f> 0b 90 90 e9 ac fe ff ff bb f8 ff ff ff e9 66 f3 ff ff 48 89 ef RSP: 0000:ffffc900005e8a80 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff88804b866600 RCX: ffffffff817a02c8 RDX: ffff8880292e2440 RSI: ffffffff817a02d5 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 6666666620425255 R12: 0000000000000000 R13: ffff88802436c857 R14: ffff888052fb8160 R15: 000000000000000f FS: 0000000000000000(0000) GS:ffff8880977c4000(0063) knlGS:000000005837d440 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00007f441c61ce70 CR3: 0000000076c9c000 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+0x38d/0x6e0 drivers/usb/core/hcd.c:1663 usb_hcd_giveback_urb+0x39b/0x450 drivers/usb/core/hcd.c:1747 dummy_timer+0x1814/0x3a30 drivers/usb/gadget/udc/dummy_hcd.c:1995 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x1ff/0xad0 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1842 handle_softirqs+0x219/0x8e0 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0x109/0x170 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:exit_to_user_mode_loop kernel/entry/common.c:30 [inline] RIP: 0010:exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] RIP: 0010:irqentry_exit_to_user_mode+0x10b/0x270 kernel/entry/common.c:73 Code: 9c 58 fa f6 c4 02 0f 85 ea 00 00 00 e8 7e 0f 00 00 48 8b 5d 00 f7 c3 1e 30 02 00 0f 84 40 ff ff ff e8 69 6e 32 f6 fb f6 c3 18 <75> bd f6 c7 10 74 c2 4c 89 e7 e8 16 80 5e f6 f7 c3 04 00 02 00 74 RSP: 0000:ffffc90006457f38 EFLAGS: 00000202 RAX: 0000000000000001 RBX: 0000000020000008 RCX: ffffffff81c2f26f RDX: 0000000000000000 RSI: ffffffff8c162c80 RDI: ffffffff8b908507 RBP: ffff8880292e2440 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff90ab7697 R11: 0000000000000000 R12: ffffc90006457f58 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 asm_sysvec_reschedule_ipi+0x1a/0x20 arch/x86/include/asm/idtentry.h:707 RIP: 0023:0xf70d7cad Code: 10 39 54 24 0c 19 f9 73 2d 89 44 24 10 89 74 24 14 8d 74 26 00 8b 45 08 8b 4d 0c 83 c5 08 89 ce 39 d0 19 fe 72 ef 89 44 24 0c <8b> 44 24 10 89 4c 24 10 8b 74 24 14 83 e8 08 89 f9 39 f2 19 d9 73 RSP: 002b:00000000ffd80120 EFLAGS: 00000246 RAX: 000000008204956e RBX: 00000000ffffffff RCX: 00000000ffffffff RDX: 0000000081c2e252 RSI: 0000000000000000 RDI: 00000000ffffffff RBP: 00000000f6edc680 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: 9c pushf 1: 58 pop %rax 2: fa cli 3: f6 c4 02 test $0x2,%ah 6: 0f 85 ea 00 00 00 jne 0xf6 c: e8 7e 0f 00 00 call 0xf8f 11: 48 8b 5d 00 mov 0x0(%rbp),%rbx 15: f7 c3 1e 30 02 00 test $0x2301e,%ebx 1b: 0f 84 40 ff ff ff je 0xffffff61 21: e8 69 6e 32 f6 call 0xf6326e8f 26: fb sti 27: f6 c3 18 test $0x18,%bl * 2a: 75 bd jne 0xffffffe9 <-- trapping instruction 2c: f6 c7 10 test $0x10,%bh 2f: 74 c2 je 0xfffffff3 31: 4c 89 e7 mov %r12,%rdi 34: e8 16 80 5e f6 call 0xf65e804f 39: f7 c3 04 00 02 00 test $0x20004,%ebx 3f: 74 .byte 0x74