cm109 2-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88802ad22500 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.2.1418/13676
Modules linked in:
CPU: 1 UID: 0 PID: 13676 Comm: syz.2.1418 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 47 27 f6 fa 49 83 3e 00 74 40 e8 8c bd 8c fa 48 8d 3d 65 85 e6 08 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 71 bd 8c fa eb 05 e8 6a bd
RSP: 0018:ffffc90000a08a00 EFLAGS: 00010087
RAX: ffffffff873964f4 RBX: ffff88802ad22500 RCX: 0000000000040000
RDX: ffffc90002292000 RSI: ffff88802ad22500 RDI: ffffffff901fea60
RBP: 000000000000000f R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000141140 R12: 0000000000000820
R13: ffff888079ec3830 R14: ffff88802ad22508 R15: dffffc0000000000
FS:  00007fc52a59c6c0(0000) GS:ffff88812553f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc8ef2c3000 CR3: 000000006c77a000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 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:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0xca/0x220 kernel/softirq.c:735
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752
 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
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:210
Code: 89 fb e8 23 00 00 00 48 8b 3d 94 0d 5a 0c 48 89 de 5b e9 13 19 5e 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 04 24 65 48 8b 0d 78 ed 57 11 65 8b 15 99 ed 57
RSP: 0018:ffffc90003367580 EFLAGS: 00000246
RAX: ffffffff820156d1 RBX: ffffea0000fe6080 RCX: 0000000000000002
RDX: ffff888028c71e80 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc90003367700 R08: ffffea0000fe6087 R09: 1ffffd40001fcc10
R10: dffffc0000000000 R11: fffff940001fcc11 R12: 1ffffd40001fcc11
R13: 00fff0000002010d R14: 0000000000000000 R15: dffffc0000000000
 folio_unlock+0x101/0x160 mm/filemap.c:1511
 filemap_map_pages+0x153d/0x2100 mm/filemap.c:3939
 do_fault_around mm/memory.c:5904 [inline]
 do_read_fault mm/memory.c:5937 [inline]
 do_fault mm/memory.c:6080 [inline]
 do_pte_missing+0x1f8b/0x3530 mm/memory.c:4550
 handle_pte_fault mm/memory.c:6464 [inline]
 __handle_mm_fault mm/memory.c:6602 [inline]
 handle_mm_fault+0x1bd7/0x3170 mm/memory.c:6771
 faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0x1683/0x2720 mm/gup.c:1428
 populate_vma_page_range+0x2be/0x3c0 mm/gup.c:1860
 __mm_populate+0x25f/0x390 mm/gup.c:1963
 mm_populate include/linux/mm.h:4137 [inline]
 vm_mmap_pgoff+0x3aa/0x4f0 mm/util.c:586
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x15f/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc52979c799
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:00007fc52a59c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fc529a15fa0 RCX: 00007fc52979c799
RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000200000000000
RBP: 00007fc529832c99 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc529a16038 R14: 00007fc529a15fa0 R15: 00007fff2098afd8
 </TASK>
----------------
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 47 27 f6 fa       	call   0xfaf6275c
  15:	49 83 3e 00          	cmpq   $0x0,(%r14)
  19:	74 40                	je     0x5b
  1b:	e8 8c bd 8c fa       	call   0xfa8cbdac
  20:	48 8d 3d 65 85 e6 08 	lea    0x8e68565(%rip),%rdi        # 0x8e6858c
  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 71 bd 8c fa       	call   0xfa8cbdac
  3b:	eb 05                	jmp    0x42
  3d:	e8                   	.byte 0xe8
  3e:	6a bd                	push   $0xffffffffffffffbd