cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88803664cf00 submitted while active
WARNING: drivers/usb/core/urb.c:379 at usb_submit_urb+0x79/0x18b0 drivers/usb/core/urb.c:379, CPU#0: kvm-nx-lpage-re/8674
Modules linked in:
CPU: 0 UID: 0 PID: 8674 Comm: kvm-nx-lpage-re Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
RIP: 0010:usb_submit_urb+0x7c/0x18b0 drivers/usb/core/urb.c:379
Code: 4c 89 f0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 f7 e8 69 c9 d2 fa 49 83 3e 00 74 40 e8 fe 31 65 fa 48 8d 3d 17 a7 03 09 48 89 de <67> 48 0f b9 3a b8 f0 ff ff ff eb 11 e8 e3 31 65 fa eb 05 e8 dc 31
RSP: 0018:ffffc900000079f8 EFLAGS: 00010083
RAX: ffffffff8761e272 RBX: ffff88803664cf00 RCX: 0000000000040000
RDX: ffffc900020b1000 RSI: ffff88803664cf00 RDI: ffffffff90658990
RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000000f3c R12: ffff888029cd7848
R13: ffff888029cd7830 R14: ffff88803664cf08 R15: 0000000000000820
FS:  0000000000000000(0000) GS:ffff888124f4d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbb5a387180 CR3: 000000007e6c0000 CR4: 00000000003526f0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline]
 cm109_urb_irq_callback+0x6fb/0xca0 drivers/input/misc/cm109.c:431
 __usb_hcd_giveback_urb+0x374/0x530 drivers/usb/core/hcd.c:1657
 dummy_timer+0xa91/0x4cf0 drivers/usb/gadget/udc/dummy_hcd.c:2019
 __run_hrtimer kernel/time/hrtimer.c:2032 [inline]
 __hrtimer_run_queues+0x3bc/0xa10 kernel/time/hrtimer.c:2096
 hrtimer_run_softirq+0x17a/0x240 kernel/time/hrtimer.c:2113
 handle_softirqs+0x225/0x840 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:1062 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:kasan_check_range+0x1ce/0x2c0 mm/kasan/generic.c:200
Code: 49 8d 5c 24 07 4d 85 e4 49 0f 49 dc 48 83 e3 f8 49 29 dc 74 0e 41 80 3b 00 75 7c 49 ff c3 49 ff cc 75 f2 5b 41 5c 41 5d 41 5e <41> 5f 5d c3 cc cc cc cc cc 45 84 ff 0f 85 a1 00 00 00 41 f7 c7 00
RSP: 0018:ffffc90005d8f468 EFLAGS: 00000256
RAX: ffffffff8219d901 RBX: ffffea000160c0c0 RCX: ffffffff8219d9d7
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffea000160c0c0
RBP: ffffc90005d8f770 R08: ffffea000160c0c7 R09: 1ffffd40002c1818
R10: dffffc0000000000 R11: fffff940002c1819 R12: dffffc0000000000
R13: 8000000058303007 R14: ffff8880505fa7e0 R15: 1ffffd40002c1818
 instrument_atomic_read include/linux/instrumented.h:82 [inline]
 _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
 folio_test_head include/linux/page-flags.h:843 [inline]
 folio_test_large include/linux/page-flags.h:864 [inline]
 zap_present_ptes mm/memory.c:1723 [inline]
 do_zap_pte_range mm/memory.c:1832 [inline]
 zap_pte_range mm/memory.c:1934 [inline]
 zap_pmd_range mm/memory.c:2020 [inline]
 zap_pud_range mm/memory.c:2048 [inline]
 zap_p4d_range mm/memory.c:2069 [inline]
 __zap_vma_range+0x15c7/0x4f10 mm/memory.c:2109
 unmap_vmas+0x390/0x550 mm/memory.c:2178
 exit_mmap+0x293/0x9f0 mm/mmap.c:1300
 __mmput+0x118/0x420 kernel/fork.c:1187
 exit_mm+0x221/0x2d0 kernel/exit.c:615
 do_exit+0x6cd/0x2360 kernel/exit.c:997
 vhost_task_fn+0x47f/0x4b0 kernel/vhost_task.c:67
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
----------------
Code disassembly (best guess):
   0:	4c 89 f0             	mov    %r14,%rax
   3:	48 c1 e8 03          	shr    $0x3,%rax
   7:	80 3c 28 00          	cmpb   $0x0,(%rax,%rbp,1)
   b:	74 08                	je     0x15
   d:	4c 89 f7             	mov    %r14,%rdi
  10:	e8 69 c9 d2 fa       	call   0xfad2c97e
  15:	49 83 3e 00          	cmpq   $0x0,(%r14)
  19:	74 40                	je     0x5b
  1b:	e8 fe 31 65 fa       	call   0xfa65321e
  20:	48 8d 3d 17 a7 03 09 	lea    0x903a717(%rip),%rdi        # 0x903a73e
  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 e3 31 65 fa       	call   0xfa65321e
  3b:	eb 05                	jmp    0x42
  3d:	e8                   	.byte 0xe8
  3e:	dc 31                	fdivl  (%rcx)