Warning: Permanently added '10.128.0.184' (ECDSA) to the list of known hosts.
executing program
[   28.064176] ------------[ cut here ]------------
[   28.069006] WARNING: CPU: 0 PID: 7979 at fs/inode.c:342 inc_nlink+0x113/0x130
[   28.076264] Kernel panic - not syncing: panic_on_warn set ...
[   28.076264] 
[   28.083659] CPU: 0 PID: 7979 Comm: syz-executor255 Not tainted 4.14.259-syzkaller #0
[   28.091608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   28.100943] Call Trace:
[   28.103517]  dump_stack+0x1b2/0x281
[   28.107124]  panic+0x1f9/0x42d
[   28.110296]  ? add_taint.cold+0x16/0x16
[   28.114254]  ? inc_nlink+0x113/0x130
[   28.117947]  ? inc_nlink+0x113/0x130
[   28.121639]  __warn.cold+0x20/0x44
[   28.125213]  ? ist_end_non_atomic+0x10/0x10
[   28.129519]  ? inc_nlink+0x113/0x130
[   28.133332]  report_bug+0x208/0x250
[   28.136952]  do_error_trap+0x195/0x2d0
[   28.140820]  ? math_error+0x2d0/0x2d0
[   28.144599]  ? trace_hardirqs_on+0x10/0x10
[   28.148814]  ? do_raw_spin_unlock+0x164/0x220
[   28.153301]  ? _raw_spin_unlock+0x29/0x40
[   28.157433]  ? d_instantiate_no_diralias+0xdf/0x130
[   28.162565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   28.167391]  invalid_op+0x1b/0x40
[   28.170828] RIP: 0010:inc_nlink+0x113/0x130
[   28.175257] RSP: 0018:ffff8880b31c7c80 EFLAGS: 00010297
[   28.180595] RAX: ffff888096f680c0 RBX: ffff8880a42d9680 RCX: 0000000000000452
[   28.187843] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880a42d9758
[   28.195103] RBP: 0000000000000000 R08: ffffffff8b99fd50 R09: 000000000004057d
[   28.202356] R10: ffff888096f689c0 R11: ffff888096f680c0 R12: ffff8880a42d96c8
[   28.209606] R13: 0000000000000000 R14: ffff8880986aa480 R15: 0000000000000005
[   28.216960]  fuse_link+0x32c/0x4b0
[   28.220481]  ? create_new_entry.constprop.0+0x4c0/0x4c0
[   28.225913]  vfs_link+0x6d5/0xb40
[   28.229434]  SyS_linkat+0x3e5/0x6a0
[   28.233045]  ? SyS_symlink+0x30/0x30
[   28.236741]  ? do_futex+0x1570/0x1570
[   28.240522]  ? kernel_write+0x110/0x110
[   28.244475]  ? do_syscall_64+0x4c/0x640
[   28.248429]  ? SyS_linkat+0x6a0/0x6a0
[   28.252215]  do_syscall_64+0x1d5/0x640
[   28.256093]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   28.261281] RIP: 0033:0x7fd52fff0b79
[   28.264985] RSP: 002b:00007fd52ffa22f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
[   28.272673] RAX: ffffffffffffffda RBX: 00007fd5300814c0 RCX: 00007fd52fff0b79
[   28.280033] RDX: 00007fd52fff0b79 RSI: 0000000020000080 RDI: 0000000020000040
[   28.287283] RBP: 00007fd53004f0e4 R08: 0000000000003065 R09: 0000000000000000
[   28.294529] R10: 0000000000003065 R11: 0000000000000246 R12: 00007fd5300490d0
[   28.301780] R13: 00007fd53004b0d8 R14: 00007fd53004d0e0 R15: 00007fd5300814c8
[   28.309448] Kernel Offset: disabled
[   28.313102] Rebooting in 86400 seconds..