list_del corruption. prev->next should be ffff0000cf390828, but was ffff80008ec82dc0. (prev=ffff80008ec82dc0)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:64!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 22110 Comm: syz-executor.2 Not tainted 6.7.0-rc8-syzkaller-g0802e17d9aca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __list_del_entry_valid_or_report+0x13c/0x158 lib/list_debug.c:62
lr : __list_del_entry_valid_or_report+0x13c/0x158 lib/list_debug.c:62
sp : ffff80009e027490
x29: ffff80009e027490 x28: ffff0000f78f9950 x27: 1fffe0001ef1f353
x26: ffff0000f78f9a98 x25: ffff0000c145c510 x24: ffff0000cf264828
x23: dfff800000000000 x22: dfff800000000000 x21: ffff80008ec82dc0
x20: ffff0000cf264828 x19: ffff0000cf390828 x18: 1fffe0003682a5ce
x17: ffff80008e4ed000 x16: ffff80008a830eb8 x15: 0000000000000001
x14: 1ffff00013c04de8 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000001 x10: 0000000000ff0100 x9 : 6caa7c9c7c3d1a00
x8 : 6caa7c9c7c3d1a00 x7 : ffff80008028f8d0 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800082b78714
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000006d
Call trace:
 __list_del_entry_valid_or_report+0x13c/0x158 lib/list_debug.c:62
 __list_del_entry_valid include/linux/list.h:124 [inline]
 __list_del_entry include/linux/list.h:215 [inline]
 list_del include/linux/list.h:229 [inline]
 efivar_entry_remove+0x38/0x110 fs/efivarfs/vars.c:488
 efivarfs_destroy+0x20/0x3c fs/efivarfs/super.c:248
 efivar_entry_iter+0x94/0xdc fs/efivarfs/vars.c:715
 efivarfs_kill_sb+0x44/0x5c fs/efivarfs/super.c:365
 deactivate_locked_super+0xc4/0x144 fs/super.c:484
 deactivate_super+0xe0/0x100 fs/super.c:517
 put_fs_context+0x88/0x768 fs/fs_context.c:516
 fscontext_release+0x64/0x84 fs/fsopen.c:73
 __fput+0x308/0x8e4 fs/file_table.c:394
 ____fput+0x20/0x30 fs/file_table.c:422
 task_work_run+0x230/0x2e0 kernel/task_work.c:180
 exit_task_work include/linux/task_work.h:38 [inline]
 do_exit+0x618/0x1f64 kernel/exit.c:869
 do_group_exit+0x194/0x22c kernel/exit.c:1018
 get_signal+0x1500/0x15ec kernel/signal.c:2904
 do_signal arch/arm64/kernel/signal.c:1249 [inline]
 do_notify_resume+0x3bc/0x393c arch/arm64/kernel/signal.c:1302
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:144 [inline]
 el0_svc+0x9c/0x158 arch/arm64/kernel/entry-common.c:679
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
Code: 911d0000 aa1303e1 aa1503e3 95f07e17 (d4210000) 
---[ end trace 0000000000000000 ]---
pstore: backend (efi_pstore) writing error (-16)