------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:476!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 1111 Comm: kworker/u9:5 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-7:9)
RIP: 0010:hfs_write_inode+0x95e/0x990
Code: 89 de 81 e6 00 00 00 40 31 ff e8 bd dd 10 ff 81 e3 00 00 00 40 75 15 e8 70 d9 10 ff 4c 89 f3 e9 b1 f7 ff ff e8 63 d9 10 ff 90 <0f> 0b e8 5b d9 10 ff e8 b6 2b 7d fe eb e4 44 89 e1 80 e1 07 80 c1
RSP: 0018:ffffc90007bb71a0 EFLAGS: 00010293
RAX: ffffffff82b5981d RBX: f8f8f8f8f8f8f8f8 RCX: ffff88810ad6d940
RDX: 0000000000000000 RSI: ffffffff8ebce690 RDI: 0000000000000000
RBP: ffffc90007bb7328 R08: ffff88810ad6d940 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff8881195f1f40 R15: 1ffff92000f76e38
FS:  0000000000000000(0000) GS:ffff88818dc26000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2062951000 CR3: 000000011207c000 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 dd 10 ff 81 e3 00 00 00 40 75 15 e8 70 d9 10 ff 4c 89 f3 e9 b1 f7 ff ff e8 63 d9 10 ff 90 <0f> 0b e8 5b d9 10 ff e8 b6 2b 7d fe eb e4 44 89 e1 80 e1 07 80 c1
RSP: 0018:ffffc90007bb71a0 EFLAGS: 00010293
RAX: ffffffff82b5981d RBX: f8f8f8f8f8f8f8f8 RCX: ffff88810ad6d940
RDX: 0000000000000000 RSI: ffffffff8ebce690 RDI: 0000000000000000
RBP: ffffc90007bb7328 R08: ffff88810ad6d940 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff8881195f1f40 R15: 1ffff92000f76e38
FS:  0000000000000000(0000) GS:ffff8882a9226000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc4ed9c6440 CR3: 00000001741f4000 CR4: 00000000000006f0
