cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88802e800a00 submitted while active
WARNING: drivers/usb/core/urb.c:380 at usb_submit_urb+0xf8c/0x18b0 drivers/usb/core/urb.c:380, CPU#1: syz.2.515/7744
Modules linked in:
CPU: 1 UID: 0 PID: 7744 Comm: syz.2.515 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:usb_submit_urb+0xf8c/0x18b0 drivers/usb/core/urb.c:380
Code: 00 00 00 e8 96 eb c6 fa e9 25 f1 ff ff e8 8c eb c6 fa c6 05 c8 75 8f 08 01 90 48 c7 c7 a0 14 12 8c 48 89 de e8 c5 58 8a fa 90 <0f> 0b 90 90 e9 ec f0 ff ff e8 66 eb c6 fa c6 05 f7 c0 a5 08 01 41
RSP: 0018:ffffc90000a08878 EFLAGS: 00010046
RAX: 5a435ff8a7212900 RBX: ffff88802e800a00 RCX: 0000000000040000
RDX: ffffc900023c2000 RSI: 00000000000160a7 RDI: 00000000000160a8
RBP: 000000000000000f R08: ffff8880b8724293 R09: 1ffff110170e4852
R10: dffffc0000000000 R11: ffffed10170e4853 R12: 0000000000000820
R13: ffff88807e795830 R14: ffff88802e800a08 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff888125e18000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe00153000 CR3: 000000005da90000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
 cm109_urb_irq_callback+0x709/0xca0 drivers/input/misc/cm109.c:431
 __usb_hcd_giveback_urb+0x376/0x540 drivers/usb/core/hcd.c:1661
 dummy_timer+0x85f/0x44c0 drivers/usb/gadget/udc/dummy_hcd.c:1995
 __run_hrtimer kernel/time/hrtimer.c:1777 [inline]
 __hrtimer_run_queues+0x52c/0xc60 kernel/time/hrtimer.c:1841
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1858
 handle_softirqs+0x286/0x870 kernel/softirq.c:622
 __do_softirq kernel/softirq.c:656 [inline]
 invoke_softirq kernel/softirq.c:496 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:723
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:739
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1052 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1052
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__rcu_read_lock+0x0/0x60 kernel/rcu/tree_plugin.h:413
Code: f7 e8 e4 51 7e 00 e9 cc fa ff ff 66 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 53 65 48 8b 1c 25 08 80 90 92 48 81 c3 84 04 00 00 48
RSP: 0018:ffffc90003a9f348 EFLAGS: 00000293
RAX: ffffffff8230a05b RBX: 1ffffd4000342501 RCX: ffff88802a5b1e40
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8230b96a
R10: dffffc0000000000 R11: fffff94000342501 R12: 0000000000000000
R13: ffffea0001a12800 R14: 0000000000000001 R15: ffffea0001a12818
 rcu_read_lock include/linux/rcupdate.h:865 [inline]
 page_table_check_clear+0x180/0x700 mm/page_table_check.c:77
 ptep_get_and_clear_full arch/x86/include/asm/jump_label.h:-1 [inline]
 get_and_clear_full_ptes include/linux/pgtable.h:725 [inline]
 zap_present_folio_ptes mm/memory.c:1627 [inline]
 zap_present_ptes mm/memory.c:1709 [inline]
 do_zap_pte_range mm/memory.c:1810 [inline]
 zap_pte_range mm/memory.c:1854 [inline]
 zap_pmd_range mm/memory.c:1946 [inline]
 zap_pud_range mm/memory.c:1975 [inline]
 zap_p4d_range mm/memory.c:1996 [inline]
 unmap_page_range+0x344b/0x4370 mm/memory.c:2017
 unmap_single_vma mm/memory.c:2060 [inline]
 unmap_vmas+0x399/0x580 mm/memory.c:2104
 exit_mmap+0x240/0xb40 mm/mmap.c:1280
 __mmput+0x118/0x430 kernel/fork.c:1133
 exit_mm+0x1da/0x2c0 kernel/exit.c:582
 do_exit+0x648/0x2300 kernel/exit.c:954
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1107
 get_signal+0x1285/0x1340 kernel/signal.c:3034
 arch_do_signal_or_restart+0xa0/0x790 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x72/0x130 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x2bd/0xfa0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efe1a5c1785
Code: Unable to access opcode bytes at 0x7efe1a5c175b.
RSP: 002b:00007efe1b493f80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007efe1a7e5fa0 RCX: 00007efe1a5c1785
RDX: 00007efe1b493fc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007efe1a611f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 00007efe1a7e6038 R14: 00007efe1a7e5fa0 R15: 00007ffc4243f728
 </TASK>
----------------
Code disassembly (best guess):
   0:	f7 e8                	imul   %eax
   2:	e4 51                	in     $0x51,%al
   4:	7e 00                	jle    0x6
   6:	e9 cc fa ff ff       	jmp    0xfffffad7
   b:	66 66 66 66 66 66 2e 	data16 data16 data16 data16 data16 cs nopw 0x0(%rax,%rax,1)
  12:	0f 1f 84 00 00 00 00
  19:	00
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	90                   	nop
  1f:	90                   	nop
  20:	90                   	nop
  21:	90                   	nop
  22:	90                   	nop
  23:	90                   	nop
  24:	90                   	nop
  25:	90                   	nop
  26:	90                   	nop
  27:	90                   	nop
  28:	90                   	nop
  29:	90                   	nop
* 2a:	f3 0f 1e fa          	endbr64 <-- trapping instruction
  2e:	53                   	push   %rbx
  2f:	65 48 8b 1c 25 08 80 	mov    %gs:0xffffffff92908008,%rbx
  36:	90 92
  38:	48 81 c3 84 04 00 00 	add    $0x484,%rbx
  3f:	48                   	rex.W