Warning: Permanently added '[localhost]:7380' (ED25519) to the list of known hosts. executing program [ 63.206391][ T5090] loop0: detected capacity change from 0 to 2048 [ 63.222505][ T5090] NILFS (loop0): broken superblock, retrying with spare superblock (blocksize = 1024) [ 63.247891][ T5092] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 63.270927][ T5090] ------------[ cut here ]------------ [ 63.273395][ T5090] WARNING: CPU: 0 PID: 5090 at security/landlock/fs.c:971 current_check_refer_path+0x71b/0xdd0 [ 63.278337][ T5090] Modules linked in: [ 63.279957][ T5090] CPU: 0 UID: 0 PID: 5090 Comm: syz-executor393 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 [ 63.285092][ T5090] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 63.289108][ T5090] RIP: 0010:current_check_refer_path+0x71b/0xdd0 [ 63.291674][ T5090] Code: b8 00 08 89 04 24 eb 2c e8 42 02 18 fd 66 b8 40 00 89 04 24 eb 1e e8 34 02 18 fd 66 b8 00 10 89 04 24 eb 10 e8 26 02 18 fd 90 <0f> 0b 90 c7 04 24 00 00 00 00 8b 44 24 04 84 c0 0f 84 d6 00 00 00 [ 63.298917][ T5090] RSP: 0018:ffffc9000af0fa60 EFLAGS: 00010293 [ 63.301238][ T5090] RAX: ffffffff847cd5ba RBX: 000000000000000f RCX: ffff8880003f4880 [ 63.304236][ T5090] RDX: 0000000000000000 RSI: ffffffff8f032660 RDI: 000000000000000f [ 63.307237][ T5090] RBP: ffffc9000af0fbb8 R08: 0000000000000005 R09: ffffffff847cd481 [ 63.310287][ T5090] R10: 0000000000000008 R11: ffff8880003f4880 R12: ffff88803ff47a70 [ 63.313228][ T5090] R13: ffff888041445d60 R14: 1ffff11008288bac R15: 0000000000580000 [ 63.316121][ T5090] FS: 000055558b188380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 63.319440][ T5090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.322010][ T5090] CR2: 000055c88e356030 CR3: 0000000041120000 CR4: 0000000000352ef0 [ 63.324971][ T5090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.328098][ T5090] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.331016][ T5090] Call Trace: [ 63.332396][ T5090] [ 63.333471][ T5090] ? __warn+0x168/0x4e0 [ 63.335034][ T5090] ? current_check_refer_path+0x71b/0xdd0 [ 63.337134][ T5090] ? report_bug+0x2b3/0x500 [ 63.338827][ T5090] ? current_check_refer_path+0x71b/0xdd0 [ 63.340837][ T5090] ? handle_bug+0x60/0x90 [ 63.342634][ T5090] ? exc_invalid_op+0x1a/0x50 [ 63.344337][ T5090] ? asm_exc_invalid_op+0x1a/0x20 [ 63.346301][ T5090] ? current_check_refer_path+0x5e1/0xdd0 [ 63.348493][ T5090] ? current_check_refer_path+0x71a/0xdd0 [ 63.350620][ T5090] ? current_check_refer_path+0x71b/0xdd0 [ 63.352821][ T5090] ? __pfx_current_check_refer_path+0x10/0x10 [ 63.355078][ T5090] ? __d_lookup+0x64/0x7b0 [ 63.356752][ T5090] security_path_rename+0x22a/0x4e0 [ 63.358704][ T5090] do_renameat2+0x94a/0x13f0 [ 63.360510][ T5090] ? __pfx_do_renameat2+0x10/0x10 [ 63.362600][ T5090] ? __might_fault+0xaa/0x120 [ 63.364394][ T5090] ? getname_flags+0x1e3/0x540 [ 63.366279][ T5090] ? do_syscall_64+0x100/0x230 [ 63.368460][ T5090] __x64_sys_renameat2+0xce/0xe0 [ 63.370431][ T5090] do_syscall_64+0xf3/0x230 [ 63.372165][ T5090] ? clear_bhb_loop+0x35/0x90 [ 63.373962][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.376193][ T5090] RIP: 0033:0x7f91721ec6b9 [ 63.377863][ T5090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 63.384839][ T5090] RSP: 002b:00007ffc5601e958 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 63.387988][ T5090] RAX: ffffffffffffffda RBX: 00007ffc5601eb28 RCX: 00007f91721ec6b9 [ 63.390809][ T5090] RDX: 00000000ffffff9c RSI: 0000000020000a00 RDI: 00000000ffffff9c [ 63.393732][ T5090] RBP: 00007f9172260610 R08: 0000000000000002 R09: 00007ffc5601eb28 [ 63.396792][ T5090] R10: 0000000020000600 R11: 0000000000000246 R12: 0000000000000001 [ 63.399657][ T5090] R13: 00007ffc5601eb18 R14: 0000000000000001 R15: 0000000000000001 [ 63.402628][ T5090] [ 63.403752][ T5090] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 63.406431][ T5090] CPU: 0 UID: 0 PID: 5090 Comm: syz-executor393 Not tainted 6.12.0-rc4-syzkaller-00047-gc2ee9f594da8 #0 [ 63.410241][ T5090] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 63.414119][ T5090] Call Trace: [ 63.415436][ T5090] [ 63.416516][ T5090] dump_stack_lvl+0x241/0x360 [ 63.418284][ T5090] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.420204][ T5090] ? __pfx__printk+0x10/0x10 [ 63.421904][ T5090] ? vscnprintf+0x5d/0x90 [ 63.423421][ T5090] panic+0x349/0x880 [ 63.424888][ T5090] ? __warn+0x177/0x4e0 [ 63.426437][ T5090] ? __pfx_panic+0x10/0x10 [ 63.428143][ T5090] __warn+0x34b/0x4e0 [ 63.429581][ T5090] ? current_check_refer_path+0x71b/0xdd0 [ 63.431560][ T5090] report_bug+0x2b3/0x500 [ 63.433215][ T5090] ? current_check_refer_path+0x71b/0xdd0 [ 63.435293][ T5090] handle_bug+0x60/0x90 [ 63.436889][ T5090] exc_invalid_op+0x1a/0x50 [ 63.438564][ T5090] asm_exc_invalid_op+0x1a/0x20 [ 63.440316][ T5090] RIP: 0010:current_check_refer_path+0x71b/0xdd0 [ 63.442590][ T5090] Code: b8 00 08 89 04 24 eb 2c e8 42 02 18 fd 66 b8 40 00 89 04 24 eb 1e e8 34 02 18 fd 66 b8 00 10 89 04 24 eb 10 e8 26 02 18 fd 90 <0f> 0b 90 c7 04 24 00 00 00 00 8b 44 24 04 84 c0 0f 84 d6 00 00 00 [ 63.449440][ T5090] RSP: 0018:ffffc9000af0fa60 EFLAGS: 00010293 [ 63.451879][ T5090] RAX: ffffffff847cd5ba RBX: 000000000000000f RCX: ffff8880003f4880 [ 63.454857][ T5090] RDX: 0000000000000000 RSI: ffffffff8f032660 RDI: 000000000000000f [ 63.457923][ T5090] RBP: ffffc9000af0fbb8 R08: 0000000000000005 R09: ffffffff847cd481 [ 63.460949][ T5090] R10: 0000000000000008 R11: ffff8880003f4880 R12: ffff88803ff47a70 [ 63.464091][ T5090] R13: ffff888041445d60 R14: 1ffff11008288bac R15: 0000000000580000 [ 63.467055][ T5090] ? current_check_refer_path+0x5e1/0xdd0 [ 63.469366][ T5090] ? current_check_refer_path+0x71a/0xdd0 [ 63.471477][ T5090] ? __pfx_current_check_refer_path+0x10/0x10 [ 63.473855][ T5090] ? __d_lookup+0x64/0x7b0 [ 63.475638][ T5090] security_path_rename+0x22a/0x4e0 [ 63.477677][ T5090] do_renameat2+0x94a/0x13f0 [ 63.479549][ T5090] ? __pfx_do_renameat2+0x10/0x10 [ 63.481509][ T5090] ? __might_fault+0xaa/0x120 [ 63.483258][ T5090] ? getname_flags+0x1e3/0x540 [ 63.484992][ T5090] ? do_syscall_64+0x100/0x230 [ 63.486803][ T5090] __x64_sys_renameat2+0xce/0xe0 [ 63.488758][ T5090] do_syscall_64+0xf3/0x230 [ 63.490506][ T5090] ? clear_bhb_loop+0x35/0x90 [ 63.492174][ T5090] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.494367][ T5090] RIP: 0033:0x7f91721ec6b9 [ 63.495854][ T5090] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 63.502362][ T5090] RSP: 002b:00007ffc5601e958 EFLAGS: 00000246 ORIG_RAX: 000000000000013c [ 63.505448][ T5090] RAX: ffffffffffffffda RBX: 00007ffc5601eb28 RCX: 00007f91721ec6b9 [ 63.508356][ T5090] RDX: 00000000ffffff9c RSI: 0000000020000a00 RDI: 00000000ffffff9c [ 63.511372][ T5090] RBP: 00007f9172260610 R08: 0000000000000002 R09: 00007ffc5601eb28 [ 63.514361][ T5090] R10: 0000000020000600 R11: 0000000000000246 R12: 0000000000000001 [ 63.517217][ T5090] R13: 00007ffc5601eb18 R14: 0000000000000001 R15: 0000000000000001 [ 63.519938][ T5090] [ 63.521271][ T5090] Kernel Offset: disabled [ 63.522994][ T5090] Rebooting in 86400 seconds.. VM DIAGNOSIS: 03:24:18 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000032 RBX=ffffffff9a715e80 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000af0f190 R8 =ffffffff854a635b R9 =1ffff11003da3046 R10=dffffc0000000000 R11=ffffffff854a6310 R12=dffffc0000000000 R13=ffffffff9a410ee8 R14=0000000000000032 R15=00000000000003f8 RIP=ffffffff854a638e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 000055558b188380 ffffffff 00c00000 GS =0000 ffff88801fc00000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055c88e356030 CR3=0000000041120000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=00000000ffffffff Opmask01=0000000000000000 Opmask02=000000000000003f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc5601df40 00007ffc5601df20 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc5601e080 00007ffc5601df00 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9172251ba4 00007f9172265260 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc5601df40 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc5601e080 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc5601e080 00007ffc5601df00 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffc5601df40 00007ffc5601df20 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00003273666c696e ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000