------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:716!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 9896 Comm: syz.3.755 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:hfsplus_bnode_put+0x54a/0x560 fs/hfsplus/bnode.c:716
Code: 8a 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 91 04 8a ff e9 e3 fe ff ff e8 a7 82 25 ff 90 <0f> 0b e8 9f 82 25 ff 90 0f 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc9000399f1a8 EFLAGS: 00010287
RAX: ffffffff829a38c9 RBX: ffff888026beb400 RCX: 0000000000080000
RDX: ffffc900169be000 RSI: 000000000000500b RDI: 000000000000500c
RBP: 0000000000000000 R08: ffff888026beb483 R09: 1ffff11004d7d690
R10: dffffc0000000000 R11: ffffed1004d7d691 R12: ffff888026beb480
R13: 1ffff92000733e48 R14: dffffc0000000000 R15: ffff88802f9f8000
FS:  00007f455e1606c0(0000) GS:ffff888125ae8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555586450608 CR3: 0000000028b72000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x5a5/0x640 fs/hfsplus/btree.c:414
 hfs_bnode_split+0xcc/0xef0 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x38f/0xcc0 fs/hfsplus/brec.c:100
 hfsplus_rename_cat+0x51c/0xde0 fs/hfsplus/catalog.c:491
 hfsplus_unlink+0x2e7/0x730 fs/hfsplus/dir.c:376
 hfsplus_rename+0xcb/0x1c0 fs/hfsplus/dir.c:547
 vfs_rename+0xbda/0xf00 fs/namei.c:5137
 do_renameat2+0x6ce/0xa80 fs/namei.c:5286
 __do_sys_rename fs/namei.c:5333 [inline]
 __se_sys_rename fs/namei.c:5331 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:5331
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f455d38eba9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f455e160038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f455d5d6090 RCX: 00007f455d38eba9
RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000200000000580
RBP: 00007f455d411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f455d5d6128 R14: 00007f455d5d6090 R15: 00007ffed4d11928
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_bnode_put+0x54a/0x560 fs/hfsplus/bnode.c:716
Code: 8a 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 91 04 8a ff e9 e3 fe ff ff e8 a7 82 25 ff 90 <0f> 0b e8 9f 82 25 ff 90 0f 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc9000399f1a8 EFLAGS: 00010287
RAX: ffffffff829a38c9 RBX: ffff888026beb400 RCX: 0000000000080000
RDX: ffffc900169be000 RSI: 000000000000500b RDI: 000000000000500c
RBP: 0000000000000000 R08: ffff888026beb483 R09: 1ffff11004d7d690
R10: dffffc0000000000 R11: ffffed1004d7d691 R12: ffff888026beb480
R13: 1ffff92000733e48 R14: dffffc0000000000 R15: ffff88802f9f8000
FS:  00007f455e1606c0(0000) GS:ffff8881259e8000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f70a598f286 CR3: 0000000028b72000 CR4: 00000000003526f0