list_del corruption. next->prev should be ffff0000c7266828, but was ffff80008e92dec0. (next=ffff80008e92dec0)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:67!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 6708 Comm: syz-executor.5 Not tainted 6.6.0-rc3-syzkaller-00011-gbf6547d8715b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __list_del_entry_valid_or_report+0x154/0x158 lib/list_debug.c:65
lr : __list_del_entry_valid_or_report+0x154/0x158 lib/list_debug.c:65
sp : ffff800097527aa0
x29: ffff800097527aa0 x28: ffff0000c18970a0 x27: 00000000000a0003
x26: 1fffe0001aa4c4d3 x25: ffff0000c145c510 x24: ffff80008e92dec0
x23: dfff800000000000 x22: dfff800000000000 x21: ffff80008e92dec8
x20: ffff80008e92dec0 x19: ffff0000c7266828 x18: 0000000000000000
x17: 20747562202c3832 x16: ffff80008a629a3c x15: 0000000000000001
x14: 1ffff00012ea4eac x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000 x9 : fd0a2db145323500
x8 : fd0a2db145323500 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000975273b8 x4 : ffff80008e280f80 x3 : ffff800082b1cfe4
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000006d
Call trace:
 __list_del_entry_valid_or_report+0x154/0x158 lib/list_debug.c:65
 __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:492
 fscontext_release+0x64/0x84 fs/fsopen.c:73
 __fput+0x324/0x7f8 fs/file_table.c:384
 __fput_sync+0x60/0x9c fs/file_table.c:465
 __do_sys_close fs/open.c:1572 [inline]
 __se_sys_close fs/open.c:1557 [inline]
 __arm64_sys_close+0x150/0x1e0 fs/open.c:1557
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x58/0x16c arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:591
Code: 91388000 aa1303e1 aa1403e3 95e9d630 (d4210000) 
---[ end trace 0000000000000000 ]---
pstore: backend (efi_pstore) writing error (-16)