list_add corruption. next->prev should be prev (ffff800018927f60), but was dead000000000122. (next=ffff0000c9f09000).
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:29!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 18558 Comm: syz-executor.3 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __list_add_valid+0xf4/0x110 lib/list_debug.c:27
lr : __list_add_valid+0xf4/0x110 lib/list_debug.c:27
sp : ffff80001e6a72f0
x29: ffff80001e6a72f0 x28: dfff800000000000 x27: 1fffe0001b0d860d
x26: 1fffe00018362601 x25: 1fffe00018362600 x24: dfff800000000000
x23: dfff800000000000 x22: ffff0000c9f09008 x21: ffff0000c1b13000
x20: ffff800018927f60 x19: ffff0000c9f09000 x18: 1fffe0003684e9b6
x17: ffff800015d6d000 x16: ffff80001236e294 x15: 0000000000000002
x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 0000000000000001
x11: 0000000000000000 x10: 0000000000000000 x9 : b6043b02ac81d300
x8 : b6043b02ac81d300 x7 : ffff80000827ece4 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80000aa6162c
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000075
Call trace:
 __list_add_valid+0xf4/0x110 lib/list_debug.c:27
 __list_add include/linux/list.h:69 [inline]
 list_add include/linux/list.h:88 [inline]
 nfc_llcp_register_device+0x58c/0x6bc net/nfc/llcp_core.c:1604
 nfc_register_device+0x8c/0x310 net/nfc/core.c:1124
 nci_register_device+0x6ac/0x7c4 net/nfc/nci/core.c:1257
 virtual_ncidev_open+0x13c/0x1bc drivers/nfc/virtual_ncidev.c:148
 misc_open+0x2f0/0x368 drivers/char/misc.c:165
 chrdev_open+0x3e8/0x4fc fs/char_dev.c:414
 do_dentry_open+0x724/0xf90 fs/open.c:920
 vfs_open+0x7c/0x90 fs/open.c:1051
 do_open fs/namei.c:3560 [inline]
 path_openat+0x1f2c/0x27f8 fs/namei.c:3715
 do_filp_open+0x1bc/0x3cc fs/namei.c:3742
 do_sys_openat2+0x128/0x3d8 fs/open.c:1348
 do_sys_open fs/open.c:1364 [inline]
 __do_sys_openat fs/open.c:1380 [inline]
 __se_sys_openat fs/open.c:1375 [inline]
 __arm64_sys_openat+0x1f0/0x240 fs/open.c:1375
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x64/0x198 arch/arm64/kernel/syscall.c:193
 el0_svc+0x4c/0x15c arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Code: 91120000 aa1403e1 aa1303e3 95e25603 (d4210000) 
---[ end trace 0000000000000000 ]---