RBP: 00007f2c9c98b090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f2c9bda5fa0 R15: 00007ffd61b36e48 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9011 at security/landlock/domain.h:133 landlock_free_hierarchy_details security/landlock/domain.h:133 [inline] WARNING: CPU: 1 PID: 9011 at security/landlock/domain.h:133 landlock_put_hierarchy security/landlock/domain.h:168 [inline] WARNING: CPU: 1 PID: 9011 at security/landlock/domain.h:133 free_ruleset+0x1f3/0x250 security/landlock/ruleset.c:490 Modules linked in: CPU: 1 UID: 0 PID: 9011 Comm: syz.1.922 Not tainted 6.15.0-rc1-syzkaller-00060-ga24588245776 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:landlock_free_hierarchy_details security/landlock/domain.h:133 [inline] RIP: 0010:landlock_put_hierarchy security/landlock/domain.h:168 [inline] RIP: 0010:free_ruleset+0x1f3/0x250 security/landlock/ruleset.c:490 Code: 89 ff e8 10 05 6c fd 49 8b 1f 4c 89 ff e8 55 62 60 fd 48 85 db 74 36 e8 eb dc 01 fd 49 89 df e9 34 ff ff ff e8 de dc 01 fd 90 <0f> 0b 90 eb c2 e8 d3 dc 01 fd eb 1c bf 01 00 00 00 89 ee e8 05 e1 RSP: 0018:ffffc9001e21fdd8 EFLAGS: 00010293 RAX: ffffffff84c18892 RBX: 0000000000000000 RCX: ffff88802c9a3c00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 1ffff11005505f84 R08: ffffffff84c2942f R09: 1ffff11005505f81 R10: dffffc0000000000 R11: ffffed1005505f82 R12: ffff88802a82fc20 R13: dffffc0000000000 R14: ffff8880302f8200 R15: ffff88802a82fc00 FS: 00007f2c9c98b6c0(0000) GS:ffff888125096000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000001000 CR3: 000000007fa3c000 CR4: 0000000000350ef0 Call Trace: landlock_put_ruleset security/landlock/ruleset.c:498 [inline] __free_landlock_put_ruleset security/landlock/ruleset.h:200 [inline] landlock_merge_ruleset+0x6d8/0x900 security/landlock/ruleset.c:577 __do_sys_landlock_restrict_self security/landlock/syscalls.c:549 [inline] __se_sys_landlock_restrict_self+0x2ce/0x7d0 security/landlock/syscalls.c:479 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2c9bb8d169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2c9c98b038 EFLAGS: 00000246 ORIG_RAX: 00000000000001be RAX: ffffffffffffffda RBX: 00007f2c9bda5fa0 RCX: 00007f2c9bb8d169 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f2c9c98b090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f2c9bda5fa0 R15: 00007ffd61b36e48