------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:716!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 13163 Comm: syz.0.2500 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.part.0+0x3ac/0x440 fs/hfsplus/bnode.c:716
Code: b6 04 02 84 c0 74 09 3c 03 7f 05 e8 ce 6e 83 ff 41 8b 54 24 38 31 f6 48 89 ef e8 0f cd ff ff e9 a2 fe ff ff e8 b5 04 1e ff 90 <0f> 0b 48 8b 7c 24 08 e8 a8 6e 83 ff e9 32 fd ff ff 48 89 df e8 9b
RSP: 0018:ffffc90003ccf2a8 EFLAGS: 00010287
RAX: 00000000000079f6 RBX: ffff88804fa63f80 RCX: ffffc9000baca000
RDX: 0000000000080000 RSI: ffffffff829d97db RDI: 0000000000000005
RBP: ffff88804fa63f00 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888033fd2000
R13: 0000000000000000 R14: 00000000ffffff20 R15: 00000000ffffffe0
FS:  00007fa1a92e46c0(0000) GS:ffff8881246b3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa1a92c2f98 CR3: 0000000074cbb000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 hfsplus_bnode_put+0x1f/0x30 fs/hfsplus/bnode.c:709
 hfsplus_bmap_alloc+0x79a/0x910 fs/hfsplus/btree.c:414
 hfs_bnode_split+0xde/0xde0 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x2f6/0xc50 fs/hfsplus/brec.c:100
 hfsplus_rename_cat+0x7c9/0x1290 fs/hfsplus/catalog.c:491
 hfsplus_unlink+0x490/0x7f0 fs/hfsplus/dir.c:376
 hfsplus_rename+0xbc/0x200 fs/hfsplus/dir.c:547
 vfs_rename+0xfba/0x22c0 fs/namei.c:5129
 do_renameat2+0x7f9/0xc50 fs/namei.c:5278
 __do_sys_rename fs/namei.c:5325 [inline]
 __se_sys_rename fs/namei.c:5323 [inline]
 __x64_sys_rename+0x7d/0xa0 fs/namei.c:5323
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4e0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa1a838eba9
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:00007fa1a92e4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007fa1a85d5fa0 RCX: 00007fa1a838eba9
RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000200000000580
RBP: 00007fa1a8411e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fa1a85d6038 R14: 00007fa1a85d5fa0 R15: 00007ffd91f646f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_bnode_put.part.0+0x3ac/0x440 fs/hfsplus/bnode.c:716
Code: b6 04 02 84 c0 74 09 3c 03 7f 05 e8 ce 6e 83 ff 41 8b 54 24 38 31 f6 48 89 ef e8 0f cd ff ff e9 a2 fe ff ff e8 b5 04 1e ff 90 <0f> 0b 48 8b 7c 24 08 e8 a8 6e 83 ff e9 32 fd ff ff 48 89 df e8 9b
RSP: 0018:ffffc90003ccf2a8 EFLAGS: 00010287
RAX: 00000000000079f6 RBX: ffff88804fa63f80 RCX: ffffc9000baca000
RDX: 0000000000080000 RSI: ffffffff829d97db RDI: 0000000000000005
RBP: ffff88804fa63f00 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888033fd2000
R13: 0000000000000000 R14: 00000000ffffff20 R15: 00000000ffffffe0
FS:  00007fa1a92e46c0(0000) GS:ffff8881247b3000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc8ac1fb18 CR3: 0000000074cbb000 CR4: 0000000000350ef0