------------[ cut here ]------------
WARNING: CPU: 0 PID: 3341 at mm/kfence/core.c:1143 __kfence_free+0x7c/0xb4 mm/kfence/core.c:1143
Modules linked in:
CPU: 0 PID: 3341 Comm: syz-executor.1 Not tainted 6.8.0-syzkaller-11767-g23956900041d #0
Hardware name: linux,dummy-virt (DT)
pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : __kfence_free+0x7c/0xb4 mm/kfence/core.c:1143
lr : kfence_free include/linux/kfence.h:187 [inline]
lr : slab_free_hook mm/slub.c:2085 [inline]
lr : slab_free mm/slub.c:4280 [inline]
lr : kfree+0x188/0x278 mm/slub.c:4390
sp : ffff800088e0bcf0
x29: ffff800088e0bcf0 x28: f4ff0000070d6c00 x27: 0000000000000000
x26: 0000000000000000 x25: 0000000000000000 x24: fcff000002c03900
x23: bc898000804f6a14 x22: 0000000000000000 x21: ffff8000804f6a14
x20: ffff00007ff28fb0 x19: fffffdffc1ffca00 x18: 0000000000000000
x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
x8 : ffff800088e0bdb0 x7 : 0000000000000000 x6 : 000000000000003f
x5 : f4ff00000309d9a0 x4 : ffff00007f86f000 x3 : ffff800082570480
x2 : f4ff000006663380 x1 : ffff00007f898a18 x0 : ffff00007ff28fb0
Call trace:
 __kfence_free+0x7c/0xb4 mm/kfence/core.c:1143
 kfence_free include/linux/kfence.h:187 [inline]
 slab_free_hook mm/slub.c:2085 [inline]
 slab_free mm/slub.c:4280 [inline]
 kfree+0x188/0x278 mm/slub.c:4390
 free_ruleset+0xb0/0x138 security/landlock/ruleset.c:502
 landlock_put_ruleset security/landlock/ruleset.c:509 [inline]
 landlock_put_ruleset+0x68/0x88 security/landlock/ruleset.c:505
 fop_ruleset_release+0x14/0x24 security/landlock/syscalls.c:121
 __fput+0x78/0x2c4 fs/file_table.c:422
 __fput_sync+0x50/0x5c fs/file_table.c:507
 __do_sys_close fs/open.c:1556 [inline]
 __se_sys_close fs/open.c:1541 [inline]
 __arm64_sys_close+0x38/0x7c fs/open.c:1541
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x48/0x114 arch/arm64/kernel/syscall.c:48
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:152
 el0_svc+0x34/0xf8 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:598
---[ end trace 0000000000000000 ]---