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kernel BUG at fs/hfs/inode.c:474!
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+0x934/0x960 fs/hfs/inode.c:474
Code: 40 31 ff e8 6e e9 13 ff 81 e3 00 00 00 40 75 1c e8 21 e5 13 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 0d e5 13 ff 90 <0f> 0b e8 05 e5 13 ff e8 60 3c 81 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc9000025f140 EFLAGS: 00010293
RAX: ffffffff82b1c413 RBX: ffff888037163c18 RCX: ffff88801cacc980
RDX: 0000000000000000 RSI: ffffffff8e9ca540 RDI: 0000000000000000
RBP: ffffc9000025f2c8 R08: ffff88801cacc980 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff9200004be2c R14: 0000000000000000 R15: ffff888037163bd8
FS:  0000000000000000(0000) GS:ffff88808ca58000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8713fff000 CR3: 000000000e54c000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1582 [inline]
 __writeback_single_inode+0x75a/0x11a0 fs/fs-writeback.c:1813
 writeback_sb_inodes+0x992/0x1a20 fs/fs-writeback.c:2042
 __writeback_inodes_wb+0x111/0x240 fs/fs-writeback.c:2118
 wb_writeback+0x46a/0xb70 fs/fs-writeback.c:2229
 wb_check_start_all fs/fs-writeback.c:2355 [inline]
 wb_do_writeback fs/fs-writeback.c:2381 [inline]
 wb_workfn+0x95b/0xf50 fs/fs-writeback.c:2414
 process_one_work kernel/workqueue.c:3275 [inline]
 process_scheduled_works+0xb02/0x1830 kernel/workqueue.c:3358
 worker_thread+0xa50/0xfc0 kernel/workqueue.c:3439
 kthread+0x388/0x470 kernel/kthread.c:467
 ret_from_fork+0x51e/0xb90 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+0x934/0x960 fs/hfs/inode.c:474
Code: 40 31 ff e8 6e e9 13 ff 81 e3 00 00 00 40 75 1c e8 21 e5 13 ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 0d e5 13 ff 90 <0f> 0b e8 05 e5 13 ff e8 60 3c 81 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc9000025f140 EFLAGS: 00010293
RAX: ffffffff82b1c413 RBX: ffff888037163c18 RCX: ffff88801cacc980
RDX: 0000000000000000 RSI: ffffffff8e9ca540 RDI: 0000000000000000
RBP: ffffc9000025f2c8 R08: ffff88801cacc980 R09: 0000000000000003
R10: 0000000000000004 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff9200004be2c R14: 0000000000000000 R15: ffff888037163bd8
FS:  0000000000000000(0000) GS:ffff88808ca58000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbf2a108120 CR3: 000000003da26000 CR4: 0000000000352ef0