cm109 3-1:0.8: cm109_urb_irq_callback: urb status -71
------------[ cut here ]------------
URB ffff88805bf06e00 submitted while active
WARNING: CPU: 1 PID: 5904 at drivers/usb/core/urb.c:379 usb_submit_urb+0xf95/0x1850 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 PID: 5904 Comm: syz.3.4 Not tainted 6.6.101-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:usb_submit_urb+0xf95/0x1850 drivers/usb/core/urb.c:379
Code: 04 00 00 eb 58 e8 1b f1 36 fb e9 1a f1 ff ff e8 11 f1 36 fb c6 05 70 88 e6 07 01 48 c7 c7 00 c6 4a 8b 48 89 de e8 3b 66 01 fb <0f> 0b e9 e5 f0 ff ff e8 ef f0 36 fb eb 11 e8 e8 f0 36 fb bd 80 00
RSP: 0018:ffffc900001f0860 EFLAGS: 00010046
RAX: c071a95c2b552a00 RBX: ffff88805bf06e00 RCX: 0000000000040000
RDX: ffffc900022f1000 RSI: 0000000000037c54 RDI: 0000000000037c55
RBP: 000000000000000f R08: ffff8880b8f28c13 R09: 1ffff110171e5182
R10: dffffc0000000000 R11: ffffed10171e5183 R12: 1ffff110048b190a
R13: dffffc0000000000 R14: ffff88805bf06e08 R15: 0000000000000820
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000028000 CR3: 000000000cb30000 CR4: 00000000003506e0
Call Trace:
 <IRQ>
 cm109_urb_irq_callback+0x72c/0xc90 drivers/input/misc/cm109.c:422
 __usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1650
 dummy_timer+0x8a3/0x31b0 drivers/usb/gadget/udc/dummy_hcd.c:1993
 __run_hrtimer kernel/time/hrtimer.c:1755 [inline]
 __hrtimer_run_queues+0x51e/0xc40 kernel/time/hrtimer.c:1819
 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1836
 handle_softirqs+0x280/0x820 kernel/softirq.c:578
 __do_softirq kernel/softirq.c:612 [inline]
 invoke_softirq kernel/softirq.c:452 [inline]
 __irq_exit_rcu+0xc7/0x190 kernel/softirq.c:661
 irq_exit_rcu+0x9/0x20 kernel/softirq.c:673
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1088 [inline]
 sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1088
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x0/0x80 kernel/kcov.c:321
Code: c0 4c 89 01 48 c7 44 11 08 05 00 00 00 48 89 7c 11 10 48 89 74 11 18 48 89 44 11 20 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 <f3> 0f 1e fa 48 8b 04 24 65 48 8b 0d 20 20 7e 7e 65 8b 15 21 20 7e
RSP: 0018:ffffc90004dbf2e8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffff888078cd1140 RCX: ffff8880306f1e00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000080000 R08: ffffea0001b63807 R09: 1ffffd400036c700
R10: dffffc0000000000 R11: fffff9400036c701 R12: 1ffffd400036c701
R13: 1ffffd400036c700 R14: 0000000000000000 R15: dffffc0000000000
 folio_mapping+0x1be/0x4c0 mm/util.c:783
 __folio_cancel_dirty+0x2c/0x580 mm/page-writeback.c:2846
 folio_cancel_dirty include/linux/pagemap.h:1183 [inline]
 truncate_cleanup_folio+0x2bc/0x5c0 mm/truncate.c:185
 truncate_inode_folio+0x55/0x70 mm/truncate.c:194
 shmem_undo_range+0x3b9/0x1a40 mm/shmem.c:1023
 shmem_truncate_range mm/shmem.c:1136 [inline]
 shmem_evict_inode+0x273/0xa70 mm/shmem.c:1265
 evict+0x486/0x870 fs/inode.c:705
 __dentry_kill+0x431/0x650 fs/dcache.c:611
 dentry_kill+0xb8/0x290 fs/dcache.c:-1
 dput+0xfe/0x1e0 fs/dcache.c:918
 __fput+0x5e5/0x970 fs/file_table.c:392
 task_work_run+0x1ce/0x250 kernel/task_work.c:239
 exit_task_work include/linux/task_work.h:43 [inline]
 do_exit+0x90b/0x23c0 kernel/exit.c:883
 do_group_exit+0x21b/0x2d0 kernel/exit.c:1024
 get_signal+0x12fc/0x1400 kernel/signal.c:2902
 arch_do_signal_or_restart+0x96/0x780 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline]
 syscall_exit_to_user_mode+0x1a/0x50 kernel/entry/common.c:302
 do_syscall_64+0x61/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f687bf8eb69
Code: Unable to access opcode bytes at 0x7f687bf8eb3f.
RSP: 002b:00007f687cd1e0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f687c1b6168 RCX: 00007f687bf8eb69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f687c1b6168
RBP: 00007f687c1b6160 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f687c1b616c
R13: 0000000000000000 R14: 00007ffd464587c0 R15: 00007ffd464588a8
 </TASK>
----------------
Code disassembly (best guess):
   0:	c0 4c 89 01 48       	rorb   $0x48,0x1(%rcx,%rcx,4)
   5:	c7 44 11 08 05 00 00 	movl   $0x5,0x8(%rcx,%rdx,1)
   c:	00
   d:	48 89 7c 11 10       	mov    %rdi,0x10(%rcx,%rdx,1)
  12:	48 89 74 11 18       	mov    %rsi,0x18(%rcx,%rdx,1)
  17:	48 89 44 11 20       	mov    %rax,0x20(%rcx,%rdx,1)
  1c:	c3                   	ret
  1d:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  24:	00 00 00
  27:	0f 1f 00             	nopl   (%rax)
* 2a:	f3 0f 1e fa          	endbr64 <-- trapping instruction
  2e:	48 8b 04 24          	mov    (%rsp),%rax
  32:	65 48 8b 0d 20 20 7e 	mov    %gs:0x7e7e2020(%rip),%rcx        # 0x7e7e205a
  39:	7e
  3a:	65                   	gs
  3b:	8b                   	.byte 0x8b
  3c:	15                   	.byte 0x15
  3d:	21 20                	and    %esp,(%rax)
  3f:	7e                   	.byte 0x7e