list_del corruption. prev->next should be ffff0000cdc90828, but was ffff80000d638170. (prev=ffff80000d638170)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:61!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 22750 Comm: syz-executor.1 Not tainted 6.1.0-rc6-syzkaller-32653-g65762d97e6fa #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __list_del_entry_valid+0xbc/0xd0 lib/list_debug.c:59
lr : __list_del_entry_valid+0xbc/0xd0 lib/list_debug.c:59
sp : ffff800016743bf0
x29: ffff800016743bf0 x28: 00000000000a0003 x27: 0000000000000000
x26: ffff0000ff3d4d68 x25: 0000000000000000 x24: ffff0000c049b288
x23: ffff00011106a828 x22: 0000000000000000 x21: ffff8000093c5094
x20: ffff80000d638170 x19: ffff0000cdc90000 x18: 0000000000000064
x17: ffff80000c0cd83c x16: ffff80000dbe6158 x15: ffff0000c4bd4ec0
x14: 0000000000000000 x13: 00000000ffffffff x12: 0000000000040000
x11: 00000000000130ad x10: ffff800018d7f000 x9 : f8e5fb1205c98300
x8 : f8e5fb1205c98300 x7 : ffff80000816678c x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0001fefddcc8 x1 : 0000000100000000 x0 : 000000000000006d
Call trace:
 __list_del_entry_valid+0xbc/0xd0 lib/list_debug.c:59
 __list_del_entry include/linux/list.h:134 [inline]
 list_del include/linux/list.h:148 [inline]
 efivar_entry_remove+0x20/0x68 fs/efivarfs/vars.c:488
 efivarfs_destroy+0x20/0x3c fs/efivarfs/super.c:183
 efivar_entry_iter+0x64/0xac fs/efivarfs/vars.c:715
 efivarfs_kill_sb+0x38/0x48 fs/efivarfs/super.c:244
 deactivate_locked_super+0x70/0xe8 fs/super.c:332
 deactivate_super+0xd0/0xd4 fs/super.c:363
 put_fs_context+0x40/0x2ac fs/fs_context.c:465
 fscontext_release+0x30/0x4c fs/fsopen.c:73
 __fput+0x198/0x3e4 fs/file_table.c:320
 ____fput+0x20/0x30 fs/file_table.c:348
 task_work_run+0x100/0x148 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1127
 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+0x9c/0x150 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
Code: b001b760 91376000 aa0803e3 94aa910f (d4210000) 
---[ end trace 0000000000000000 ]---