Warning: Permanently added '10.128.0.215' (ECDSA) to the list of known hosts. 2021/01/07 14:12:44 parsed 1 programs 2021/01/07 14:12:44 executed programs: 0 [ 36.679171] IPVS: ftp: loaded support on port[0] = 21 [ 36.679172] IPVS: ftp: loaded support on port[0] = 21 [ 36.686513] IPVS: ftp: loaded support on port[0] = 21 [ 36.696133] IPVS: ftp: loaded support on port[0] = 21 [ 36.703226] IPVS: ftp: loaded support on port[0] = 21 [ 36.711101] IPVS: ftp: loaded support on port[0] = 21 [ 36.840207] loop4: detected capacity change from 4092 to 0 [ 36.847697] hfs: unable to locate alternate MDB [ 36.852547] hfs: continuing without an alternate MDB [ 36.859460] hfs: new node 0 already hashed? [ 36.864014] ------------[ cut here ]------------ [ 36.869349] WARNING: CPU: 0 PID: 3759 at fs/hfs/bnode.c:416 hfs_bnode_create.cold.13+0xe/0x15 [ 36.878029] Modules linked in: [ 36.881245] CPU: 0 PID: 3759 Comm: syz-executor4 Not tainted 5.11.0-rc2-syzkaller #0 [ 36.889247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.898616] RIP: 0010:hfs_bnode_create.cold.13+0xe/0x15 [ 36.904079] Code: f6 e8 1c 0b ff ff e9 f3 60 80 fe 48 c7 c7 d3 1c c2 83 e8 0b 0b ff ff e9 eb 67 80 fe 89 de 48 c7 c7 a0 1c c2 83 e8 f8 0a ff ff <0f> 0b e9 18 6a 80 fe 48 c7 c7 ea 1c c2 83 e8 e5 0a ff ff 31 c0 e9 [ 36.923170] RSP: 0018:ffffc90000447bd8 EFLAGS: 00010246 [ 36.928543] RAX: 000000000000001f RBX: 0000000000000000 RCX: 0000000000000000 [ 36.935833] RDX: 0000000000000000 RSI: ffff888237c18f10 RDI: ffff888237c18f10 [ 36.943290] RBP: ffffc90000447c08 R08: 0000000000000001 R09: 0000000000000001 [ 36.950575] R10: 0000000000000001 R11: ffffc900004479c0 R12: ffff88811110d0e0 [ 36.958682] R13: ffff888111096900 R14: ffff88811110d000 R15: ffff888111096900 [ 36.965988] FS: 00007f12da8ef700(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 36.974230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.980130] CR2: 00000000004da4f8 CR3: 00000001110ef000 CR4: 0000000000350ef0 [ 36.987437] Call Trace: [ 36.990035] hfs_bmap_alloc+0x218/0x270 [ 36.994050] hfs_bnode_split+0x37/0x390 [ 36.998074] ? _cond_resched+0x14/0x30 [ 37.002004] hfs_brec_insert+0xce/0x370 [ 37.006002] hfs_cat_create+0x298/0x2f0 [ 37.010002] hfs_mkdir+0x3c/0xa0 [ 37.013396] vfs_mkdir+0x10d/0x1c0 [ 37.016972] do_mkdirat+0xe3/0x110 [ 37.020529] __x64_sys_mkdir+0x16/0x20 [ 37.024449] do_syscall_64+0x37/0x80 [ 37.028181] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 37.033396] RIP: 0033:0x4554a9 [ 37.036702] Code: 9d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 6b b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 37.055671] RSP: 002b:00007f12da8eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 37.063422] RAX: ffffffffffffffda RBX: 00007f12da8ef6d4 RCX: 00000000004554a9 [ 37.071004] RDX: 0000000000000000 RSI: 0000000000000021 RDI: 0000000020000180 [ 37.078400] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 37.085725] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 37.093024] R13: 00000000000003ea R14: 00000000006f8e90 R15: 0000000000000000 [ 37.100352] Kernel panic - not syncing: panic_on_warn set ... [ 37.106342] CPU: 0 PID: 3759 Comm: syz-executor4 Not tainted 5.11.0-rc2-syzkaller #0 [ 37.114207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.123545] Call Trace: [ 37.126107] dump_stack+0xa9/0xd1 [ 37.129623] panic+0x135/0x32c [ 37.132794] ? hfs_bnode_create.cold.13+0xe/0x15 [ 37.137525] __warn.cold.13+0x16/0x20 [ 37.141581] ? hfs_bnode_create.cold.13+0xe/0x15 [ 37.146314] report_bug+0xc5/0x100 [ 37.149833] handle_bug+0x39/0xa0 [ 37.153261] exc_invalid_op+0x18/0x70 [ 37.157040] asm_exc_invalid_op+0x12/0x20 [ 37.161164] RIP: 0010:hfs_bnode_create.cold.13+0xe/0x15 [ 37.166509] Code: f6 e8 1c 0b ff ff e9 f3 60 80 fe 48 c7 c7 d3 1c c2 83 e8 0b 0b ff ff e9 eb 67 80 fe 89 de 48 c7 c7 a0 1c c2 83 e8 f8 0a ff ff <0f> 0b e9 18 6a 80 fe 48 c7 c7 ea 1c c2 83 e8 e5 0a ff ff 31 c0 e9 [ 37.185399] RSP: 0018:ffffc90000447bd8 EFLAGS: 00010246 [ 37.190774] RAX: 000000000000001f RBX: 0000000000000000 RCX: 0000000000000000 [ 37.198484] RDX: 0000000000000000 RSI: ffff888237c18f10 RDI: ffff888237c18f10 [ 37.205742] RBP: ffffc90000447c08 R08: 0000000000000001 R09: 0000000000000001 [ 37.213160] R10: 0000000000000001 R11: ffffc900004479c0 R12: ffff88811110d0e0 [ 37.220508] R13: ffff888111096900 R14: ffff88811110d000 R15: ffff888111096900 [ 37.227859] ? hfs_bnode_create.cold.13+0xe/0x15 [ 37.232589] hfs_bmap_alloc+0x218/0x270 [ 37.236635] hfs_bnode_split+0x37/0x390 [ 37.240705] ? _cond_resched+0x14/0x30 [ 37.244931] hfs_brec_insert+0xce/0x370 [ 37.248880] hfs_cat_create+0x298/0x2f0 [ 37.252926] hfs_mkdir+0x3c/0xa0 [ 37.256265] vfs_mkdir+0x10d/0x1c0 [ 37.259956] do_mkdirat+0xe3/0x110 [ 37.263488] __x64_sys_mkdir+0x16/0x20 [ 37.267347] do_syscall_64+0x37/0x80 [ 37.271037] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 37.276196] RIP: 0033:0x4554a9 [ 37.279362] Code: 9d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 6b b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 37.298323] RSP: 002b:00007f12da8eec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 37.306188] RAX: ffffffffffffffda RBX: 00007f12da8ef6d4 RCX: 00000000004554a9 [ 37.313430] RDX: 0000000000000000 RSI: 0000000000000021 RDI: 0000000020000180 [ 37.320671] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 37.327927] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 37.335167] R13: 00000000000003ea R14: 00000000006f8e90 R15: 0000000000000000 [ 37.346135] Kernel Offset: disabled [ 37.349774] Rebooting in 86400 seconds..