TITLE: WARNING in nfc_llcp_unregister_device
TYPE: WARNING

------------[ cut here ]------------
Ignoring spurious kernel translation fault at virtual address dead000000000110
WARNING: CPU: 0 PID: 6668 at arch/arm64/mm/fault.c:374 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
Modules linked in:
CPU: 0 PID: 6668 Comm: syz-executor.0 Not tainted 6.3.0-syzkaller-12570-g7df047b3f0aa #0
Hardware name: linux,dummy-virt (DT)
pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
lr : __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
sp : ffff80000aff39f0
x29: ffff80000aff39f0 x28: fbff0000236abf00 x27: 0000000000000000
x26: 0000000045585401 x25: fbff0000236acae0 x24: 0000000000000000
x23: 0000000080400009 x22: 0000000000000025 x21: dead000000000110
x20: ffff80000aff3ab0 x19: 0000000097c18004 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 00003609183bf5b0
x14: 000000000000014b x13: ffff800009fbaed8 x12: ffff80000a3bfef0
x11: 0000000000000001 x10: 5e80d0bfb87b43ed x9 : 5d8fca8ff35a965c
x8 : fbff0000236ace88 x7 : 0000000000000004 x6 : 0000000000000190
x5 : 00000000000f0510 x4 : 0000000000f0000f x3 : 000000000000ffff
x2 : 0000000000000000 x1 : 0000000000000000 x0 : fbff0000236abf00
Call trace:
 __do_kernel_fault+0x158/0x1c0 arch/arm64/mm/fault.c:374
 do_bad_area arch/arm64/mm/fault.c:479 [inline]
 do_translation_fault+0x50/0xb8 arch/arm64/mm/fault.c:733
 do_mem_abort+0x44/0x94 arch/arm64/mm/fault.c:867
 el1_abort+0x40/0x60 arch/arm64/kernel/entry-common.c:367
 el1h_64_sync_handler+0xd8/0xe4 arch/arm64/kernel/entry-common.c:427
 el1h_64_sync+0x64/0x68 arch/arm64/kernel/entry.S:586
 nfc_llcp_find_local net/nfc/llcp_core.c:286 [inline]
 nfc_llcp_unregister_device+0x34/0x10c net/nfc/llcp_core.c:1611
 nfc_unregister_device+0x74/0xb0 net/nfc/core.c:1179
 nci_unregister_device+0xb8/0xe8 net/nfc/nci/core.c:1303
 virtual_ncidev_close+0x1c/0x40 drivers/nfc/virtual_ncidev.c:163
 __fput+0x78/0x258 fs/file_table.c:321
 ____fput+0x10/0x1c fs/file_table.c:349
 task_work_run+0x6c/0xc4 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214/0x144c arch/arm64/kernel/signal.c:1304
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0xac/0xb0 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0xb8/0xbc arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:591
---[ end trace 0000000000000000 ]---
