loop0: detected capacity change from 0 to 2048 NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5314 at security/landlock/fs.c:955 get_mode_access security/landlock/fs.c:955 [inline] WARNING: CPU: 0 PID: 5314 at security/landlock/fs.c:955 current_check_refer_path+0x80f/0xee0 security/landlock/fs.c:1116 Modules linked in: CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00036-g231825b2e1ff #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:get_mode_access security/landlock/fs.c:955 [inline] RIP: 0010:current_check_refer_path+0x80f/0xee0 security/landlock/fs.c:1116 Code: 89 44 24 20 eb 2f e8 40 bf 1d fd 66 b8 40 00 89 44 24 20 eb 20 e8 31 bf 1d fd 66 b8 00 10 89 44 24 20 eb 11 e8 22 bf 1d fd 90 <0f> 0b 90 c7 44 24 20 00 00 00 00 8b 44 24 28 84 c0 0f 84 d2 00 00 RSP: 0018:ffffc9000d4a7a40 EFLAGS: 00010283 RAX: ffffffff84819f1e RBX: 000000000000000f RCX: 0000000000100000 RDX: ffffc9000e75a000 RSI: 00000000000008ad RDI: 00000000000008ae RBP: ffffc9000d4a7bb8 R08: 0000000000000005 R09: ffffffff84819dde R10: 0000000000000008 R11: ffff888000cd0000 R12: ffffc9000d4a7b20 R13: ffff8880401cda00 R14: 1ffff1100a58408d R15: ffff888052c20468 FS: 00007f36a33106c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000042110000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: security_path_rename+0x22a/0x4e0 security/security.c:2021 do_renameat2+0x94a/0x13f0 fs/namei.c:5211 __do_sys_rename fs/namei.c:5271 [inline] __se_sys_rename fs/namei.c:5269 [inline] __x64_sys_rename+0x82/0x90 fs/namei.c:5269 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f36a2585d19 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:00007f36a3310038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 00007f36a2775fa0 RCX: 00007f36a2585d19 RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000020000000 RBP: 00007f36a2601a20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f36a2775fa0 R15: 00007ffc1a1d97a8