cm109 8-1:0.8: cm109_urb_irq_callback: urb status -71
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URB ffff888056865c00 submitted while active
WARNING: CPU: 1 PID: 15827 at drivers/usb/core/urb.c:379 usb_submit_urb+0xff9/0x1920 drivers/usb/core/urb.c:379
Modules linked in:
CPU: 1 PID: 15827 Comm: syz.7.19316 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:usb_submit_urb+0xff9/0x1920 drivers/usb/core/urb.c:379
Code: b5 2e 8b 89 ea e8 9a e3 ff 03 e9 f7 fb ff ff e8 ad a6 5b fb c6 05 c1 b3 e4 07 01 48 c7 c7 e0 b3 2e 8b 48 89 de e8 17 15 27 fb <0f> 0b e9 7d f0 ff ff e8 8b a6 5b fb eb 21 e8 84 a6 5b fb 44 8b 6c
RSP: 0018:ffffc900001e0840 EFLAGS: 00010046
RAX: a9a04dacb15c5900 RBX: ffff888056865c00 RCX: 0000000000040000
RDX: ffffc90002332000 RSI: 0000000000000aaa RDI: 0000000000000aab
RBP: 000000000000000f R08: ffff8880b8f279db R09: 1ffff110171e4f3b
R10: dffffc0000000000 R11: ffffed10171e4f3c R12: dffffc0000000000
R13: 0000000000000a20 R14: ffff888056865c08 R15: ffff8880683a1848
FS:  000055558c8f1500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd0e47afc8 CR3: 0000000061ac7000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 cm109_urb_irq_callback+0x701/0xc70 drivers/input/misc/cm109.c:422
 __usb_hcd_giveback_urb+0x35f/0x520 drivers/usb/core/hcd.c:1675
 dummy_timer+0x8d0/0x3330 drivers/usb/gadget/udc/dummy_hcd.c:2004
 __run_hrtimer kernel/time/hrtimer.c:1747 [inline]
 __hrtimer_run_queues+0x54a/0xd50 kernel/time/hrtimer.c:1811
 hrtimer_run_softirq+0x183/0x2a0 kernel/time/hrtimer.c:1828
 handle_softirqs+0x2a1/0x930 kernel/softirq.c:596
 __do_softirq kernel/softirq.c:630 [inline]
 invoke_softirq kernel/softirq.c:470 [inline]
 __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:679
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:691
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691
RIP: 0010:unwind_next_frame+0x13a/0x20b0 arch/x86/kernel/unwind_orc.c:448
Code: 89 f0 48 c1 e8 03 49 bd 00 00 00 00 00 fc ff df 48 89 44 24 78 42 0f b6 04 28 84 c0 0f 85 25 19 00 00 4c 89 b4 24 80 00 00 00 <45> 0f b6 36 48 8b 44 24 28 42 80 3c 28 00 4c 8b 7c 24 08 74 08 4c
RSP: 0018:ffffc900032976b0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc90003297788 RCX: ffffffff96c01100
RDX: dffffc0000000000 RSI: ffffffff81bb22e0 RDI: ffffffff81392adf
RBP: ffffc900032977d0 R08: ffffc90003297850 R09: 0000000000000002
R10: dffffc0000000000 R11: fffff52000652efd R12: ffffffff81bb22e0
R13: dffffc0000000000 R14: ffffc900032977bd R15: ffffc900032977d8
 arch_stack_walk+0x10c/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122
 kasan_save_stack mm/kasan/common.c:46 [inline]
 kasan_set_track+0x4b/0x70 mm/kasan/common.c:53
 ____kasan_kmalloc mm/kasan/common.c:375 [inline]
 __kasan_kmalloc+0x8e/0xa0 mm/kasan/common.c:384
 kasan_kmalloc include/linux/kasan.h:211 [inline]
 __do_kmalloc_node mm/slab_common.c:936 [inline]
 __kmalloc+0xb0/0x240 mm/slab_common.c:949
 kmalloc include/linux/slab.h:568 [inline]
 kzalloc include/linux/slab.h:699 [inline]
 kobject_get_path+0xac/0x220 lib/kobject.c:152
 kobject_uevent_env+0x286/0x8a0 lib/kobject_uevent.c:544
 device_remove drivers/base/dd.c:548 [inline]
 __device_release_driver drivers/base/dd.c:1260 [inline]
 device_release_driver_internal+0x4be/0x850 drivers/base/dd.c:1286
 driver_detach+0x1ef/0x2d0 drivers/base/dd.c:1349
 bus_remove_driver+0x11c/0x230 drivers/base/bus.c:679
 usb_gadget_unregister_driver+0x4a/0x70 drivers/usb/gadget/udc/core.c:1735
 raw_release+0xd6/0x260 drivers/usb/gadget/legacy/raw_gadget.c:416
 __fput+0x22c/0x920 fs/file_table.c:320
 task_work_run+0x1d0/0x260 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xe6/0x110 kernel/entry/common.c:177
 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f572859ce59
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:00007ffce22f6928 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffce22f6a10 RCX: 00007f572859ce59
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00000000001a5c65 R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b2e520000 R11: 0000000000000246 R12: 00007ffce22f6a50
R13: 00007f5728815fac R14: 00000000001a6185 R15: 00007f5728815fa0
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 f0                	mov    %esi,%eax
   2:	48 c1 e8 03          	shr    $0x3,%rax
   6:	49 bd 00 00 00 00 00 	movabs $0xdffffc0000000000,%r13
   d:	fc ff df
  10:	48 89 44 24 78       	mov    %rax,0x78(%rsp)
  15:	42 0f b6 04 28       	movzbl (%rax,%r13,1),%eax
  1a:	84 c0                	test   %al,%al
  1c:	0f 85 25 19 00 00    	jne    0x1947
  22:	4c 89 b4 24 80 00 00 	mov    %r14,0x80(%rsp)
  29:	00
* 2a:	45 0f b6 36          	movzbl (%r14),%r14d <-- trapping instruction
  2e:	48 8b 44 24 28       	mov    0x28(%rsp),%rax
  33:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1)
  38:	4c 8b 7c 24 08       	mov    0x8(%rsp),%r15
  3d:	74 08                	je     0x47
  3f:	4c                   	rex.WR