------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:456!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 1102 Comm: kworker/u9:8 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-7:2)
RIP: 0010:hfs_write_inode+0x934/0x960
Code: 40 31 ff e8 4e 3a 1b ff 81 e3 00 00 00 40 75 1c e8 01 36 1b ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 ed 35 1b ff 90 <0f> 0b e8 e5 35 1b ff e8 f0 02 8c fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc900081af220 EFLAGS: 00010293
RAX: ffffffff82a6ff63 RBX: ffff8881af6c7018 RCX: ffff88810a448000
RDX: 0000000000000000 RSI: ffffffff8e578d40 RDI: 0000000000000000
RBP: ffffc900081af3a8 R08: ffff88810a448000 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92001035e48 R14: 0000000000000000 R15: ffff8881af6c6fd8
FS:  0000000000000000(0000) GS:ffff88818e3f4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055fae7a99000 CR3: 000000010c63c000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 __writeback_single_inode+0x75a/0x1060
 writeback_sb_inodes+0x92c/0x1820
 wb_writeback+0x445/0xad0
 wb_workfn+0x3f8/0xef0
 process_one_work+0x949/0x15a0
 worker_thread+0x9af/0xee0
 kthread+0x388/0x470
 ret_from_fork+0x51b/0xa40
 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 4e 3a 1b ff 81 e3 00 00 00 40 75 1c e8 01 36 1b ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 ed 35 1b ff 90 <0f> 0b e8 e5 35 1b ff e8 f0 02 8c fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc900081af220 EFLAGS: 00010293
RAX: ffffffff82a6ff63 RBX: ffff8881af6c7018 RCX: ffff88810a448000
RDX: 0000000000000000 RSI: ffffffff8e578d40 RDI: 0000000000000000
RBP: ffffc900081af3a8 R08: ffff88810a448000 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff92001035e48 R14: 0000000000000000 R15: ffff8881af6c6fd8
FS:  0000000000000000(0000) GS:ffff8882a99f4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f71d63be378 CR3: 0000000112c7d000 CR4: 0000000000352ef0
