------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:474!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 159 Comm: kworker/u9:6 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-7:6)
RIP: 0010:hfs_write_inode+0x934/0x960
Code: 40 31 ff e8 0e 9e 13 ff 81 e3 00 00 00 40 75 1c e8 c1 99 13 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 ad 99 13 ff 90 <0f> 0b e8 a5 99 13 ff e8 50 c6 80 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc900032ff1a0 EFLAGS: 00010293
RAX: ffffffff82b22823 RBX: ffff888114e2bc10 RCX: ffff888104b09d80
RDX: 0000000000000000 RSI: ffffffff8ebcd810 RDI: 0000000000000000
RBP: ffffc900032ff328 R08: ffff888104b09d80 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff9200065fe38 R14: 0000000000000000 R15: ffff888114e2bbd0
FS:  0000000000000000(0000) GS:ffff88818dc87000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efdc0cb4000 CR3: 0000000110604000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __writeback_single_inode+0x75a/0x10e0
 writeback_sb_inodes+0x979/0x19d0
 wb_writeback+0x445/0xb00
 wb_workfn+0x3f8/0xf10
 process_scheduled_works+0xb5d/0x1860
 worker_thread+0xa53/0xfc0
 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+0x934/0x960
Code: 40 31 ff e8 0e 9e 13 ff 81 e3 00 00 00 40 75 1c e8 c1 99 13 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 ad 99 13 ff 90 <0f> 0b e8 a5 99 13 ff e8 50 c6 80 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc900032ff1a0 EFLAGS: 00010293
RAX: ffffffff82b22823 RBX: ffff888114e2bc10 RCX: ffff888104b09d80
RDX: 0000000000000000 RSI: ffffffff8ebcd810 RDI: 0000000000000000
RBP: ffffc900032ff328 R08: ffff888104b09d80 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff9200065fe38 R14: 0000000000000000 R15: ffff888114e2bbd0
FS:  0000000000000000(0000) GS:ffff88818dc87000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f378f7ea2f8 CR3: 000000011a398000 CR4: 00000000000006f0
