------------[ cut here ]------------
kernel BUG at fs/hfs/inode.c:474!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 12 Com[   92.141845][   T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u8:0 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
Workqueue: writeback wb_workfn (flush-7:3)
RIP: 0010:hfs_write_inode+0x934/0x960 fs/hfs/inode.c:474
Code: 40 31 ff e8 9e b0 1a ff 81 e3 00 00 00 40 75 1c e8 e1 ab 1a ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 cd ab 1a ff 90 <0f> 0b e8 c5 ab 1a ff e8 40 9c 88 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc90000117200 EFLAGS: 00010293
RAX: ffffffff82a9fcf3 RBX: ffff8880636dc0c8 RCX: ffff88801d2d0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000117388 R08: ffff88801d2d0000 R09: 0000000000000003
R10: 0000000000000100 R11: 0000000000000004 R12: dffffc0000000000
R13: 1ffff92000022e44 R14: 0000000000000000 R15: ffff8880636dc088
FS:  0000000000000000(0000) GS:ffff888125f25000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcfd8a4a98 CR3: 00000000420c2000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 write_inode fs/fs-writeback.c:1584 [inline]
 __writeback_single_inode+0x75d/0x10e0 fs/fs-writeback.c:1827
 writeback_sb_inodes+0x97f/0x1980 fs/fs-writeback.c:2056
 wb_writeback+0x445/0xb00 fs/fs-writeback.c:2241
 wb_do_writeback fs/fs-writeback.c:2388 [inline]
 wb_workfn+0x3fd/0xf20 fs/fs-writeback.c:2428
 process_one_work+0x9a3/0x1710 kernel/workqueue.c:3312
 process_scheduled_works kernel/workqueue.c:3403 [inline]
 worker_thread+0xba8/0x11e0 kernel/workqueue.c:3489
 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+0x934/0x960 fs/hfs/inode.c:474
Code: 40 31 ff e8 9e b0 1a ff 81 e3 00 00 00 40 75 1c e8 e1 ab 1a ff 48 bb f8 f8 f8 f8 f8 f8 f8 f8 e9 dc f7 ff ff e8 cd ab 1a ff 90 <0f> 0b e8 c5 ab 1a ff e8 40 9c 88 fe eb dd 44 89 f1 80 e1 07 80 c1
RSP: 0018:ffffc90000117200 EFLAGS: 00010293
RAX: ffffffff82a9fcf3 RBX: ffff8880636dc0c8 RCX: ffff88801d2d0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000117388 R08: ffff88801d2d0000 R09: 0000000000000003
R10: 0000000000000100 R11: 0000000000000004 R12: dffffc0000000000
R13: 1ffff92000022e44 R14: 0000000000000000 R15: ffff8880636dc088
FS:  0000000000000000(0000) GS:ffff888125f25000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33921ff8 CR3: 0000000037510000 CR4: 00000000003526f0