RAX: ffffffffffffffda RBX: 00007f495dc25fa0 RCX: 00007f495d99f559 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f495da36b50 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f495dc25fac R14: 00007f495dc25fa0 R15: 00007f495dc25fa0 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 391 at security/landlock/domain.h:133 landlock_free_hierarchy_details security/landlock/domain.h:133 [inline] WARNING: CPU: 0 PID: 391 at security/landlock/domain.h:133 landlock_put_hierarchy security/landlock/domain.h:168 [inline] WARNING: CPU: 0 PID: 391 at security/landlock/domain.h:133 free_ruleset+0x1c0/0x220 security/landlock/ruleset.c:490 Modules linked in: CPU: 0 UID: 0 PID: 391 Comm: syz.2.17 Not tainted syzkaller #0 51e652a054f6365e28d1d9b6834c4d7c058f4b23 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/07/2026 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+0x1c0/0x220 security/landlock/ruleset.c:490 Code: 4c 89 f7 e8 e2 74 62 ff 49 8b 1e 4c 89 f7 e8 c7 23 5e ff 48 85 db 74 36 e8 fd e1 08 ff 49 89 de e9 34 ff ff ff e8 f0 e1 08 ff <0f> 0b eb c4 e8 e7 e1 08 ff eb 1e bf 01 00 00 00 44 89 e6 e8 18 e6 RSP: 0018:ffffc90001aafdb0 EFLAGS: 00010293 RAX: ffffffff82807540 RBX: ffff88811bc81120 RCX: ffff8881172762c0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90001aafde0 R08: ffff88811bc8110b R09: 1ffff11023790221 R10: dffffc0000000000 R11: ffffed1023790222 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88811bc81100 R15: 1ffff11023790224 FS: 0000555580566500(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000011b64a000 CR4: 00000000003526b0 Call Trace: landlock_put_ruleset security/landlock/ruleset.c:498 [inline] __free_landlock_put_ruleset security/landlock/ruleset.h:201 [inline] landlock_merge_ruleset+0x780/0xae0 security/landlock/ruleset.c:577 __do_sys_landlock_restrict_self security/landlock/syscalls.c:556 [inline] __se_sys_landlock_restrict_self+0x293/0x780 security/landlock/syscalls.c:486 __x64_sys_landlock_restrict_self+0x5f/0x80 security/landlock/syscalls.c:486 x64_sys_call+0x2860/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:447 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f495d99f559 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe2a3553a8 EFLAGS: 00000246 ORIG_RAX: 00000000000001be RAX: ffffffffffffffda RBX: 00007f495dc25fa0 RCX: 00007f495d99f559 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f495da36b50 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f495dc25fac R14: 00007f495dc25fa0 R15: 00007f495dc25fa0 ---[ end trace 0000000000000000 ]---