Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts.
executing program
[   64.186161][ T7060] MINIX-fs: mounting unchecked file system, running fsck is recommended
[   64.211291][ T7060] ------------[ cut here ]------------
[   64.216962][ T7060] WARNING: CPU: 0 PID: 7060 at fs/inode.c:360 inc_nlink+0x144/0x160
[   64.224950][ T7060] Kernel panic - not syncing: panic_on_warn set ...
[   64.231681][ T7060] CPU: 0 PID: 7060 Comm: syz-executor761 Not tainted 5.7.0-rc1-syzkaller #0
[   64.240451][ T7060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   64.250811][ T7060] Call Trace:
[   64.254100][ T7060]  dump_stack+0x188/0x20d
[   64.258429][ T7060]  ? inc_nlink+0xc0/0x160
[   64.262787][ T7060]  panic+0x2e3/0x75c
[   64.266721][ T7060]  ? add_taint.cold+0x16/0x16
[   64.271416][ T7060]  ? printk+0xba/0xed
[   64.275429][ T7060]  ? kmsg_dump_rewind_nolock+0xd9/0xd9
[   64.280878][ T7060]  ? __warn.cold+0x14/0x35
[   64.285277][ T7060]  ? __warn+0xd5/0x1c8
[   64.289328][ T7060]  ? inc_nlink+0x144/0x160
[   64.293728][ T7060]  __warn.cold+0x2f/0x35
[   64.297977][ T7060]  ? inc_nlink+0x144/0x160
[   64.302378][ T7060]  report_bug+0x27b/0x2f0
[   64.306778][ T7060]  do_error_trap+0x12b/0x220
[   64.311368][ T7060]  ? inc_nlink+0x144/0x160
[   64.315836][ T7060]  do_invalid_op+0x32/0x40
[   64.320239][ T7060]  ? inc_nlink+0x144/0x160
[   64.324640][ T7060]  invalid_op+0x23/0x30
[   64.328801][ T7060] RIP: 0010:inc_nlink+0x144/0x160
[   64.333847][ T7060] Code: ff 4c 89 e7 e8 ed 6f ee ff e9 42 ff ff ff 4c 89 e7 e8 70 6f ee ff e9 fc fe ff ff 4c 89 e7 e8 63 6f ee ff eb d4 e8 7c a8 b0 ff <0f> 0b e9 6e ff ff ff e8 60 6f ee ff e9 44 ff ff ff e8 56 6f ee ff
[   64.353440][ T7060] RSP: 0018:ffffc90001477d88 EFLAGS: 00010293
[   64.359505][ T7060] RAX: ffff8880912cc100 RBX: ffff888087ec2a00 RCX: ffffffff81c28af0
[   64.367457][ T7060] RDX: 0000000000000000 RSI: ffffffff81c28b84 RDI: 0000000000000007
[   64.375436][ T7060] RBP: 0000000000000000 R08: ffff8880912cc100 R09: ffffed1015440757
[   64.383414][ T7060] R10: ffff8880aa203ab3 R11: ffffed1015440756 R12: ffff888087ec2a48
[   64.391368][ T7060] R13: ffff88808aa61e60 R14: ffff88808aa61ec0 R15: 0000000000000000
[   64.399438][ T7060]  ? inc_nlink+0xb0/0x160
[   64.403775][ T7060]  ? inc_nlink+0x144/0x160
[   64.408400][ T7060]  ? inc_nlink+0x144/0x160
[   64.412918][ T7060]  minix_mkdir+0x71/0x1b0
[   64.417327][ T7060]  ? minix_create+0x30/0x30
[   64.421896][ T7060]  ? generic_permission+0x116/0x520
[   64.427092][ T7060]  ? security_inode_permission+0xc4/0xf0
[   64.432741][ T7060]  ? security_inode_mkdir+0xd9/0x110
[   64.438038][ T7060]  vfs_mkdir+0x419/0x690
[   64.442271][ T7060]  do_mkdirat+0x21e/0x280
[   64.446588][ T7060]  ? __ia32_sys_mknod+0xb0/0xb0
[   64.451878][ T7060]  ? filp_close+0x12f/0x170
[   64.456386][ T7060]  ? trace_hardirqs_off_caller+0x55/0x230
[   64.462121][ T7060]  do_syscall_64+0xf6/0x7d0
[   64.466613][ T7060]  entry_SYSCALL_64_after_hwframe+0x49/0xb3
[   64.472573][ T7060] RIP: 0033:0x4449f9
[   64.476593][ T7060] Code: 0d d8 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 db d7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[   64.496418][ T7060] RSP: 002b:00007fff47a88628 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[   64.504831][ T7060] RAX: ffffffffffffffda RBX: 00007fff47a88630 RCX: 00000000004449f9
[   64.512793][ T7060] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000020000400
[   64.520785][ T7060] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000400de0
[   64.528754][ T7060] R10: 00007fff47a88500 R11: 0000000000000246 R12: 0000000000402660
[   64.536862][ T7060] R13: 00000000004026f0 R14: 0000000000000000 R15: 0000000000000000
[   64.546685][ T7060] Kernel Offset: disabled
[   64.551138][ T7060] Rebooting in 86400 seconds..