list_del corruption. prev->next should be ffff00012a23c828, but was ffff80008eacc880. (prev=ffff80008eacc880)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:64!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 20249 Comm: syz-executor.1 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
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 : ffff80009c787760
x29: ffff80009c787760 x28: ffff0000c1b910a0 x27: 00000000000a0003
x26: 1fffe000196c9263 x25: ffff0000c146d440 x24: ffff000125494828
x23: dfff800000000000 x22: dfff800000000000 x21: ffff80008eacc880
x20: ffff000125494828 x19: ffff00012a23c828 x18: 1fffe000368333ce
x17: ffff80008e33d000 x16: ffff80008a71b23c x15: 0000000000000001
x14: 1ffff000138f0e44 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000040000 x10: 000000000000f3a9 x9 : 5df202a929c0b100
x8 : 5df202a929c0b100 x7 : ffff80008028e628 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800082b180c4
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:229
 efivar_entry_iter+0x94/0xdc fs/efivarfs/vars.c:715
 efivarfs_kill_sb+0x44/0x5c fs/efivarfs/super.c:296
 deactivate_locked_super+0xac/0x12c fs/super.c:481
 deactivate_super+0xe0/0x100 fs/super.c:514
 put_fs_context+0x88/0x790 fs/fs_context.c:516
 fscontext_release+0x64/0x84 fs/fsopen.c:73
 __fput+0x324/0x7f8 fs/file_table.c:384
 ____fput+0x20/0x30 fs/file_table.c:412
 task_work_run+0x230/0x2e0 kernel/task_work.c:180
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x214c/0x393c arch/arm64/kernel/signal.c:1305
 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: 912c8000 aa1303e1 aa1503e3 95edb071 (d4210000) 
---[ end trace 0000000000000000 ]---
pstore: backend (efi_pstore) writing error (-16)