Warning: Permanently added '10.128.0.80' (ECDSA) to the list of known hosts.
syzkaller login: [   32.934816] IPVS: ftp: loaded support on port[0] = 21
executing program
[   33.000174] ------------[ cut here ]------------
[   33.005115] kernel BUG at fs/hfs/inode.c:441!
[   33.014115] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   33.019484] Modules linked in:
[   33.022668] CPU: 1 PID: 34 Comm: kworker/u4:2 Not tainted 4.14.300-syzkaller #0
[   33.030097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   33.039529] Workqueue: writeback wb_workfn (flush-7:0)
[   33.044795] task: ffff8880b56a81c0 task.stack: ffff8880b56b0000
[   33.050837] RIP: 0010:hfs_write_inode+0x44c/0x860
[   33.055772] RSP: 0018:ffff8880b56b7870 EFLAGS: 00010297
[   33.061126] RAX: ffff8880b56a81c0 RBX: 1ffff11016ad6f10 RCX: 0000000000000000
[   33.068382] RDX: 0000000000000000 RSI: ffff8880b56b7ab0 RDI: ffff888095a56740
[   33.075632] RBP: ffff888095a56700 R08: ffffffff8b9acbe0 R09: 0000000000000002
[   33.082888] R10: 0000000000000000 R11: ffff8880b56a81c0 R12: 0000000000000000
[   33.090134] R13: 0000000000000000 R14: ffffffff879b7ea0 R15: ffff888095a56728
[   33.097385] FS:  0000000000000000(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
[   33.105591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   33.111455] CR2: 00007fffc7c66c18 CR3: 000000009db74000 CR4: 00000000003406e0
[   33.118706] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   33.125953] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   33.133405] Call Trace:
[   33.135980]  ? hfs_inode_write_fork+0x1c0/0x1c0
[   33.140714]  ? deref_stack_reg+0x124/0x1a0
[   33.144929]  ? do_writepages+0x1bf/0x240
[   33.148973]  ? __writeback_single_inode+0x262/0x1010
[   33.154054]  ? lock_acquire+0x170/0x3f0
[   33.158108]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   33.163534]  __writeback_single_inode+0x6a4/0x1010
[   33.168445]  writeback_sb_inodes+0x48b/0xd30
[   33.172830]  ? wbc_detach_inode+0x780/0x780
[   33.177125]  ? queue_io+0x400/0x5a0
[   33.180728]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   33.186152]  wb_writeback+0x243/0xb80
[   33.189931]  ? writeback_inodes_wb.constprop.0+0x1a0/0x1a0
[   33.195529]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   33.200955]  wb_workfn+0x2bd/0xf50
[   33.204562]  ? process_one_work+0x6c4/0x14a0
[   33.208955]  ? inode_wait_for_writeback+0x30/0x30
[   33.213776]  ? lock_acquire+0x170/0x3f0
[   33.217738]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[   33.223173]  process_one_work+0x793/0x14a0
[   33.227393]  ? work_busy+0x320/0x320
[   33.231091]  ? worker_thread+0x158/0xff0
[   33.235140]  ? _raw_spin_unlock_irq+0x24/0x80
[   33.239619]  worker_thread+0x5cc/0xff0
[   33.243591]  ? rescuer_thread+0xc80/0xc80
[   33.247719]  kthread+0x30d/0x420
[   33.251068]  ? kthread_create_on_node+0xd0/0xd0
[   33.255726]  ret_from_fork+0x24/0x30
[   33.259422] Code: 41 5d 41 5e 41 5f c3 e8 13 44 7f ff 49 83 fd 03 0f 84 95 00 00 00 49 83 fd 04 74 11 49 83 fd 02 0f 84 69 fc ff ff e8 f4 43 7f ff <0f> 0b e8 ed 43 7f ff 48 8d 7d 28 48 b8 00 00 00 00 00 fc ff df 
[   33.278607] RIP: hfs_write_inode+0x44c/0x860 RSP: ffff8880b56b7870
[   33.294103] ---[ end trace 4d08f7a4ff7538a1 ]---
[   33.302754] Kernel panic - not syncing: Fatal exception
[   33.308318] Kernel Offset: disabled
[   33.311940] Rebooting in 86400 seconds..