R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f17169b6160 R15: 00007fff25b14b98 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8271 at security/landlock/domain.h:133 landlock_free_hierarchy_details security/landlock/domain.h:133 [inline] WARNING: CPU: 1 PID: 8271 at security/landlock/domain.h:133 landlock_put_hierarchy security/landlock/domain.h:168 [inline] WARNING: CPU: 1 PID: 8271 at security/landlock/domain.h:133 free_ruleset+0x1f3/0x250 security/landlock/ruleset.c:490 Modules linked in: CPU: 1 UID: 0 PID: 8271 Comm: syz.4.605 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #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 a0 5e 71 fd 49 8b 1f 4c 89 ff e8 e5 bb 65 fd 48 85 db 74 36 e8 fb b5 09 fd 49 89 df e9 34 ff ff ff e8 ee b5 09 fd 90 <0f> 0b 90 eb c2 e8 e3 b5 09 fd eb 1c bf 01 00 00 00 89 ee e8 15 ba RSP: 0018:ffffc9000f0dfdd8 EFLAGS: 00010293 RAX: ffffffff84b98e82 RBX: 0000000000000000 RCX: ffff88802fca0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 1ffff110060f91c4 R08: ffffffff84ba9a1f R09: 1ffff110060f91c1 R10: dffffc0000000000 R11: ffffed10060f91c2 R12: ffff8880307c8e20 R13: dffffc0000000000 R14: ffff888033c66300 R15: ffff8880307c8e00 FS: 00007f17145f66c0(0000) GS:ffff8881250c9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f17145f5f98 CR3: 0000000032764000 CR4: 00000000003526f0 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: 0033:0x7f171678e169 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:00007f17145f6038 EFLAGS: 00000246 ORIG_RAX: 00000000000001be RAX: ffffffffffffffda RBX: 00007f17169b6160 RCX: 00007f171678e169 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 00007f17145f6090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 00007f17169b6160 R15: 00007fff25b14b98