------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:624!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8644 Comm: kworker/u4:15 Not tainted 6.1.135-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
Workqueue: writeback wb_workfn (flush-7:6)
RIP: 0010:hfsplus_bnode_put+0x537/0x540 fs/hfsplus/bnode.c:624
Code: 9b 8b ff e9 b2 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f0 fe ff ff 48 89 df e8 23 9a 8b ff e9 e3 fe ff ff e8 f9 2b 3a ff <0f> 0b e8 f2 2b 3a ff 0f 0b 55 41 57 41 56 41 54 53 89 f3 49 89 fe
RSP: 0018:ffffc900043c73a8 EFLAGS: 00010293
RAX: ffffffff824697a7 RBX: ffff88801b6eb600 RCX: ffff888024b1d940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10036dd6d1
R10: ffffed10036dd6d1 R11: 1ffff110036dd6d0 R12: ffff88801b6eb680
R13: 0000000006000000 R14: dffffc0000000000 R15: ffff888073e6e000
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000003000 CR3: 000000004acf2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_btree_write+0x262/0x4c0 fs/hfsplus/btree.c:309
 hfsplus_system_write_inode fs/hfsplus/super.c:136 [inline]
 hfsplus_write_inode+0x486/0x5b0 fs/hfsplus/super.c:162
 write_inode fs/fs-writeback.c:1460 [inline]
 __writeback_single_inode+0x75b/0x1160 fs/fs-writeback.c:1677
 writeback_sb_inodes+0xad8/0x17d0 fs/fs-writeback.c:1903
 __writeback_inodes_wb+0x12a/0x3f0 fs/fs-writeback.c:1974
 wb_writeback+0x47a/0xd00 fs/fs-writeback.c:2079
 wb_check_background_flush fs/fs-writeback.c:2145 [inline]
 wb_do_writeback fs/fs-writeback.c:2233 [inline]
 wb_workfn+0xbdd/0xec0 fs/fs-writeback.c:2260
 process_one_work+0x898/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_bnode_put+0x537/0x540 fs/hfsplus/bnode.c:624
Code: 9b 8b ff e9 b2 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f0 fe ff ff 48 89 df e8 23 9a 8b ff e9 e3 fe ff ff e8 f9 2b 3a ff <0f> 0b e8 f2 2b 3a ff 0f 0b 55 41 57 41 56 41 54 53 89 f3 49 89 fe
RSP: 0018:ffffc900043c73a8 EFLAGS: 00010293
RAX: ffffffff824697a7 RBX: ffff88801b6eb600 RCX: ffff888024b1d940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10036dd6d1
R10: ffffed10036dd6d1 R11: 1ffff110036dd6d0 R12: ffff88801b6eb680
R13: 0000000006000000 R14: dffffc0000000000 R15: ffff888073e6e000
FS:  0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557350e608 CR3: 000000002a700000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400