------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:474!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 4975 Comm: kworker/u10:7 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-7:4)
RIP: 0010:hfs_write_inode+0x934/0x960
Code: 40 31 ff e8 7e 5b 15 ff 81 e3 00 00 00 40 75 1c e8 31 57 15 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 1d 57 15 ff 90 <0f> 0b e8 15 57 15 ff e8 e0 b7 82 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc90005d171a0 EFLAGS: 00010293
RAX: ffffffff82b049c3 RBX: ffff8881ba8d3598 RCX: ffff88816dd31d40
RDX: 0000000000000000 RSI: ffffffff8e9c6880 RDI: 0000000000000000
RBP: ffffc90005d17328 R08: ffff88816dd31d40 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92000ba2e38 R14: 0000000000000000 R15: ffff8881ba8d3558
FS:  0000000000000000(0000) GS:ffff8882a9460000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd89bbf6d68 CR3: 000000016aaee000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __writeback_single_inode+0x75a/0x11a0
 writeback_sb_inodes+0x992/0x1a20
 wb_writeback+0x456/0xb70
 wb_workfn+0x414/0xf50
 process_scheduled_works+0xb6e/0x18c0
 worker_thread+0xa53/0xfc0
 kthread+0x388/0x470
 ret_from_fork+0x51e/0xb90
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_write_inode+0x934/0x960
Code: 40 31 ff e8 7e 5b 15 ff 81 e3 00 00 00 40 75 1c e8 31 57 15 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 1d 57 15 ff 90 <0f> 0b e8 15 57 15 ff e8 e0 b7 82 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc90005d171a0 EFLAGS: 00010293
RAX: ffffffff82b049c3 RBX: ffff8881ba8d3598 RCX: ffff88816dd31d40
RDX: 0000000000000000 RSI: ffffffff8e9c6880 RDI: 0000000000000000
RBP: ffffc90005d17328 R08: ffff88816dd31d40 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92000ba2e38 R14: 0000000000000000 R15: ffff8881ba8d3558
FS:  0000000000000000(0000) GS:ffff88818de60000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd4e4e0000 CR3: 00000001bcf70000 CR4: 00000000000006f0
