cm109 4-1:0.8: cm109_urb_irq_callback: urb status -71
cm109 5-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff888149953b00 submitted while active
WARNING: CPU: 0 PID: 5334 at drivers/usb/core/urb.c:378 usb_submit_urb+0xfba/0x18d0 drivers/usb/core/urb.c:378
Modules linked in:
CPU: 0 PID: 5334 Comm: syz.1.22 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:usb_submit_urb+0xfba/0x18d0 drivers/usb/core/urb.c:378
Code: c5 8a 44 89 ea e8 f6 46 d6 03 e9 f3 fb ff ff e8 7c 2d 97 fb c6 05 42 6e 95 07 01 48 c7 c7 60 1d c5 8a 48 89 de e8 96 64 d2 03 <0f> 0b e9 bc f0 ff ff e8 5a 2d 97 fb eb 1f e8 53 2d 97 fb 44 8b 64
RSP: 0018:ffffc90000007798 EFLAGS: 00010046
RAX: 3d46b4a8beeea200 RBX: ffff888149953b00 RCX: ffff8880225dbb80
RDX: 0000000000000100 RSI: 0000000000000101 RDI: 0000000000000000
RBP: 000000000000000f R08: ffff8880b902795b R09: 1ffff11017204f2b
R10: dffffc0000000000 R11: ffffed1017204f2c R12: 0000000000000a20
R13: ffff8880265ef030 R14: ffff888149953b08 R15: dffffc0000000000
FS:  00007f2ff2a2e6c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000180 CR3: 000000007d4d0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 cm109_urb_irq_callback+0x73d/0xcc0 drivers/input/misc/cm109.c:422
 __usb_hcd_giveback_urb+0x35d/0x520 drivers/usb/core/hcd.c:1672
 dummy_timer+0xa41/0x33c0 drivers/usb/gadget/udc/dummy_hcd.c:1998
 call_timer_fn+0x17b/0x540 kernel/time/timer.c:1648
 expire_timers kernel/time/timer.c:1699 [inline]
 __run_timers+0x56c/0x810 kernel/time/timer.c:1970
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1983
 handle_softirqs+0x336/0x830 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:fast_imageblit drivers/video/fbdev/core/sysimgblt.c:258 [inline]
RIP: 0010:sys_imageblit+0x189e/0x25d0 drivers/video/fbdev/core/sysimgblt.c:323
Code: 00 4c 8b 7c 24 30 4b 8d 3c 37 48 89 f8 48 c1 e8 03 0f b6 04 08 84 c0 0f 85 f8 02 00 00 43 89 1c 37 0f b6 46 ff c1 e8 06 21 d0 <8b> 9c 84 c0 00 00 00 4b 8d 7c 37 04 48 89 f8 48 c1 e8 03 0f b6 04
RSP: 0018:ffffc90002f8f000 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: dffffc0000000000
RDX: 0000000000000001 RSI: ffff8880214712e5 RDI: ffffc90005126c80
RBP: ffffc90002f8f168 R08: ffff8880225dbb80 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: 00000000000000e0
R13: 1ffff1100428e25c R14: 0000000000000c80 R15: ffffc90005126000
 drm_fb_helper_sys_imageblit+0x2e/0x510 drivers/gpu/drm/drm_fb_helper.c:793
 bit_putcs+0x1853/0x1be0 drivers/video/fbdev/core/bitblit.c:-1
 fbcon_putcs+0x2c8/0x450 drivers/video/fbdev/core/fbcon.c:1264
 do_update_region+0x4e5/0x640 drivers/tty/vt/vt.c:676
 csi_J+0x905/0xdb0 drivers/tty/vt/vt.c:1585
 do_con_trol drivers/tty/vt/vt.c:2280 [inline]
 do_con_write+0x3990/0x6c40 drivers/tty/vt/vt.c:2951
 con_write+0x1f/0x40 drivers/tty/vt/vt.c:3295
 process_output_block drivers/tty/n_tty.c:592 [inline]
 n_tty_write+0xd19/0x1220 drivers/tty/n_tty.c:2339
 do_tty_write drivers/tty/tty_io.c:1038 [inline]
 file_tty_write+0x50c/0x8a0 drivers/tty/tty_io.c:1110
 call_write_iter include/linux/fs.h:2173 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x748/0xd70 fs/read_write.c:594
 ksys_write+0x153/0x260 fs/read_write.c:647
 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: 0033:0x7f2ff33ca339
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:00007f2ff2a2e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f2ff3605fa0 RCX: 00007f2ff33ca339
RDX: 0000000000001006 RSI: 0000200000000280 RDI: 0000000000000005
RBP: 00007f2ff345dd68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2ff3606038 R14: 00007f2ff3605fa0 R15: 00007ffddcd46b18
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 4c 8b 7c          	add    %cl,0x7c(%rbx,%rcx,4)
   4:	24 30                	and    $0x30,%al
   6:	4b 8d 3c 37          	lea    (%r15,%r14,1),%rdi
   a:	48 89 f8             	mov    %rdi,%rax
   d:	48 c1 e8 03          	shr    $0x3,%rax
  11:	0f b6 04 08          	movzbl (%rax,%rcx,1),%eax
  15:	84 c0                	test   %al,%al
  17:	0f 85 f8 02 00 00    	jne    0x315
  1d:	43 89 1c 37          	mov    %ebx,(%r15,%r14,1)
  21:	0f b6 46 ff          	movzbl -0x1(%rsi),%eax
  25:	c1 e8 06             	shr    $0x6,%eax
  28:	21 d0                	and    %edx,%eax
* 2a:	8b 9c 84 c0 00 00 00 	mov    0xc0(%rsp,%rax,4),%ebx <-- trapping instruction
  31:	4b 8d 7c 37 04       	lea    0x4(%r15,%r14,1),%rdi
  36:	48 89 f8             	mov    %rdi,%rax
  39:	48 c1 e8 03          	shr    $0x3,%rax
  3d:	0f                   	.byte 0xf
  3e:	b6 04                	mov    $0x4,%dh