------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:675!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 3507 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: writeback wb_workfn (flush-7:1)
RIP: 0010:hfsplus_bnode_put+0x515/0x590 fs/hfsplus/bnode.c:675
Code: 8b 41 b8 a2 02 00 00 49 c7 c1 a0 90 01 8b 50 53 41 54 e8 7e f8 1d 02 48 83 c4 18 4c 8b 3c 24 e9 42 fb ff ff e8 7c aa 2c ff 90 <0f> 0b 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 35 ff ff ff 4c 89 ff
RSP: 0018:ffffc9000d8171f8 EFLAGS: 00010293
RAX: ffffffff82920324 RBX: 1ffff11005217000 RCX: ffff888030d4bc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1005217019 R12: ffff8880290b80c0
R13: ffff8880290b8000 R14: dffffc0000000000 R15: ffff88802986a000
FS:  0000000000000000(0000) GS:ffff888126df7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc1b3614000 CR3: 0000000027452000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 hfsplus_btree_write+0x379/0x7b0 fs/hfsplus/btree.c:309
 hfsplus_system_write_inode fs/hfsplus/super.c:150 [inline]
 hfsplus_write_inode+0x482/0x630 fs/hfsplus/super.c:176
 write_inode fs/fs-writeback.c:1564 [inline]
 __writeback_single_inode+0x6f4/0x1000 fs/fs-writeback.c:1784
 writeback_sb_inodes+0x6b7/0xf60 fs/fs-writeback.c:2015
 wb_writeback+0x43b/0xaf0 fs/fs-writeback.c:2195
 wb_do_writeback fs/fs-writeback.c:2342 [inline]
 wb_workfn+0x40e/0xf00 fs/fs-writeback.c:2382
 process_one_work kernel/workqueue.c:3263 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427
 kthread+0x711/0x8a0 kernel/kthread.c:463
 ret_from_fork+0x4bc/0x870 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:hfsplus_bnode_put+0x515/0x590 fs/hfsplus/bnode.c:675
Code: 8b 41 b8 a2 02 00 00 49 c7 c1 a0 90 01 8b 50 53 41 54 e8 7e f8 1d 02 48 83 c4 18 4c 8b 3c 24 e9 42 fb ff ff e8 7c aa 2c ff 90 <0f> 0b 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 35 ff ff ff 4c 89 ff
RSP: 0018:ffffc9000d8171f8 EFLAGS: 00010293
RAX: ffffffff82920324 RBX: 1ffff11005217000 RCX: ffff888030d4bc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1005217019 R12: ffff8880290b80c0
R13: ffff8880290b8000 R14: dffffc0000000000 R15: ffff88802986a000
FS:  0000000000000000(0000) GS:ffff888126df7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc1b3614000 CR3: 0000000027452000 CR4: 00000000003526f0