------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:476!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 699 Comm: kworker/u10:3 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:hfs_write_inode+0x95e/0x990
Code: 89 de 81 e6 00 00 00 40 31 ff e8 bd f8 10 ff 81 e3 00 00 00 40 75 15 e8 70 f4 10 ff 4c 89 f3 e9 b1 f7 ff ff e8 63 f4 10 ff 90 <0f> 0b e8 5b f4 10 ff e8 86 83 7d fe eb e4 44 89 e1 80 e1 07 80 c1
RSP: 0018:ffffc9000501f1a0 EFLAGS: 00010293
RAX: ffffffff82b53c8d RBX: f8f8f8f8f8f8f8f8 RCX: ffff888169710000
RDX: 0000000000000000 RSI: ffffffff8ebcdd90 RDI: 0000000000000000
RBP: ffffc9000501f328 R08: ffff888169710000 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff8881abda1940 R15: 1ffff92000a03e38
FS:  0000000000000000(0000) GS:ffff8882a922d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556203ca28 CR3: 0000000171410000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __writeback_single_inode+0x6ac/0xf90
 writeback_sb_inodes+0x9de/0x1b00
 wb_writeback+0x41c/0xad0
 wb_workfn+0x431/0x10f0
 process_scheduled_works+0xa8e/0x14e0
 worker_thread+0xa47/0xfb0
 kthread+0x388/0x470
 ret_from_fork+0x514/0xb70
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_write_inode+0x95e/0x990
Code: 89 de 81 e6 00 00 00 40 31 ff e8 bd f8 10 ff 81 e3 00 00 00 40 75 15 e8 70 f4 10 ff 4c 89 f3 e9 b1 f7 ff ff e8 63 f4 10 ff 90 <0f> 0b e8 5b f4 10 ff e8 86 83 7d fe eb e4 44 89 e1 80 e1 07 80 c1
RSP: 0018:ffffc9000501f1a0 EFLAGS: 00010293
RAX: ffffffff82b53c8d RBX: f8f8f8f8f8f8f8f8 RCX: ffff888169710000
RDX: 0000000000000000 RSI: ffffffff8ebcdd90 RDI: 0000000000000000
RBP: ffffc9000501f328 R08: ffff888169710000 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff8881abda1940 R15: 1ffff92000a03e38
FS:  0000000000000000(0000) GS:ffff8882a922d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f16a914da08 CR3: 0000000171410000 CR4: 00000000000006f0
