Warning: Permanently added '10.128.0.247' (ECDSA) to the list of known hosts.
executing program
[   32.940877] ------------[ cut here ]------------
[   32.945900] WARNING: CPU: 1 PID: 8091 at fs/inode.c:343 inc_nlink.cold+0x11/0x18
[   32.953433] Kernel panic - not syncing: panic_on_warn set ...
[   32.953433] 
[   32.960793] CPU: 1 PID: 8091 Comm: syz-executor352 Not tainted 4.19.211-syzkaller #0
[   32.968665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
[   32.978025] Call Trace:
[   32.980602]  dump_stack+0x1fc/0x2ef
[   32.984216]  panic+0x26a/0x50e
[   32.987394]  ? __warn_printk+0xf3/0xf3
[   32.991266]  ? inc_nlink.cold+0x11/0x18
[   32.995226]  ? __probe_kernel_read+0x130/0x1b0
[   32.999789]  ? __warn.cold+0x5/0x5a
[   33.003398]  ? __warn+0xe4/0x200
[   33.006767]  ? inc_nlink.cold+0x11/0x18
[   33.010726]  __warn.cold+0x20/0x5a
[   33.014250]  ? inc_nlink.cold+0x11/0x18
[   33.018205]  report_bug+0x262/0x2b0
[   33.021848]  do_error_trap+0x1d7/0x310
[   33.025719]  ? math_error+0x310/0x310
[   33.029505]  ? __irq_work_queue_local+0x101/0x160
[   33.034332]  ? irq_work_queue+0x29/0x80
[   33.038292]  ? error_entry+0x72/0xd0
[   33.041992]  ? trace_hardirqs_off_caller+0x6e/0x210
[   33.046990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   33.051818]  invalid_op+0x14/0x20
[   33.055255] RIP: 0010:inc_nlink.cold+0x11/0x18
[   33.059816] Code: c0 74 04 3c 03 7e 08 8b 5d 48 e9 e7 68 b4 f9 4c 89 e7 e8 aa 99 a3 f9 eb ee e8 43 bd 6d f9 48 c7 c7 80 b0 74 88 e8 a2 ee fe ff <0f> 0b e9 29 6a b4 f9 e8 2b bd 6d f9 48 8d 7b 40 b8 ff ff 37 00 48
[   33.078700] RSP: 0018:ffff8880a0b37ce8 EFLAGS: 00010282
[   33.084045] RAX: 0000000000000024 RBX: ffff8880b544c6c0 RCX: 0000000000000000
[   33.091296] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1014166f8f
[   33.098548] RBP: 0000000000000000 R08: 0000000000000024 R09: 0000000000000000
[   33.105799] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880b544c708
[   33.113049] R13: ffff88808e1e5460 R14: ffff8880ab2a9a80 R15: ffff8880b05c3180
[   33.120314]  ? vprintk_func+0x81/0x180
[   33.124187]  ? inc_nlink.cold+0x11/0x18
[   33.128151]  v9fs_vfs_mkdir_dotl+0x4eb/0x610
[   33.132546]  ? v9fs_vfs_create_dotl+0x30/0x30
[   33.137044]  ? cap_task_prctl+0xb50/0xd30
[   33.141177]  ? capable_wrt_inode_uidgid+0x1d2/0x220
[   33.146182]  ? generic_permission+0x116/0x4d0
[   33.150661]  ? inode_permission.part.0+0x10c/0x450
[   33.155589]  vfs_mkdir+0x508/0x7a0
[   33.159116]  do_mkdirat+0x262/0x2d0
[   33.162726]  ? __ia32_sys_mknod+0x120/0x120
[   33.167031]  ? trace_hardirqs_off_caller+0x6e/0x210
[   33.172032]  ? do_syscall_64+0x21/0x620
[   33.175988]  do_syscall_64+0xf9/0x620
[   33.179772]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   33.184949] RIP: 0033:0x7fa11bdcf829
[   33.188646] Code: 28 c3 e8 5a 14 00 00 66 2e 0f 1f 84 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
[   33.207530] RSP: 002b:00007ffc41f2b628 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[   33.215224] RAX: ffffffffffffffda RBX: 00007ffc41f2b638 RCX: 00007fa11bdcf829
[   33.222476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200002c0
[   33.229726] RBP: 00007ffc41f2b630 R08: 00007fa11bd8daf0 R09: 00007fa11bd8daf0
[   33.236977] R10: 0000000020000340 R11: 0000000000000246 R12: 0000000000000000
[   33.244229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   33.251772] Kernel Offset: disabled
[   33.255433] Rebooting in 86400 seconds..