------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:476!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 12 Comm: kworker/u4:0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:hfs_write_inode+0x95e/0x990 fs/hfs/inode.c:476
Code: 89 de 81 e6 00 00 00 40 31 ff e8 6d 3f 0f ff 81 e3 00 00 00 40 75 15 e8 20 3b 0f ff 4c 89 f3 e9 b1 f7 ff ff e8 13 3b 0f ff 90 <0f> 0b e8 0b 3b 0f ff e8 76 77 7b fe eb e4 44 89 e1 80 e1 07 80 c1
RSP: 0018:ffffc9000025f1a0 EFLAGS: 00010293
RAX: ffffffff82b746fd RBX: f8f8f8f8f8f8f8f8 RCX: ffff88801b774a80
RDX: 0000000000000000 RSI: ffffffff8edd0a90 RDI: 0000000000000000
RBP: ffffc9000025f328 R08: ffff88801b774a80 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88805258f500 R15: 1ffff9200004be38
FS:  0000000000000000(0000) GS:ffff88808c551000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f7e29a3168 CR3: 0000000043cdd000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1607 [inline]
 __writeback_single_inode+0x6ac/0xf90 fs/fs-writeback.c:1850
 writeback_sb_inodes+0x9de/0x1b00 fs/fs-writeback.c:2079
 wb_writeback+0x41c/0xad0 fs/fs-writeback.c:2264
 wb_do_writeback fs/fs-writeback.c:2432 [inline]
 wb_workfn+0x431/0x10f0 fs/fs-writeback.c:2477
 process_one_work kernel/workqueue.c:3322 [inline]
 process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405
 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486
 kthread+0x388/0x470 kernel/kthread.c:436
 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_write_inode+0x95e/0x990 fs/hfs/inode.c:476
Code: 89 de 81 e6 00 00 00 40 31 ff e8 6d 3f 0f ff 81 e3 00 00 00 40 75 15 e8 20 3b 0f ff 4c 89 f3 e9 b1 f7 ff ff e8 13 3b 0f ff 90 <0f> 0b e8 0b 3b 0f ff e8 76 77 7b fe eb e4 44 89 e1 80 e1 07 80 c1
RSP: 0018:ffffc9000025f1a0 EFLAGS: 00010293
RAX: ffffffff82b746fd RBX: f8f8f8f8f8f8f8f8 RCX: ffff88801b774a80
RDX: 0000000000000000 RSI: ffffffff8edd0a90 RDI: 0000000000000000
RBP: ffffc9000025f328 R08: ffff88801b774a80 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88805258f500 R15: 1ffff9200004be38
FS:  0000000000000000(0000) GS:ffff88808c551000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055f7e29a3168 CR3: 00000000127dd000 CR4: 0000000000352ef0