loop4: detected capacity change from 0 to 1024
------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:675!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 10514 Comm: syz.4.277 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware [  818.006126][T10514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:hfsplus_bnode_put+0x515/0x590 fs/hfsplus/bnode.c:675
Code: 8b 41 b8 a2 02 00 00 49 c7 c1 60 90 01 8b 50 53 41 54 e8 5e f0 1d 02 48 83 c4 18 4c 8b 3c 24 e9 42 fb ff ff e8 9c ab 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:ffffc9000440f190 EFLAGS: 00010283
RAX: ffffffff829201c4 RBX: 1ffff11005e3d800 RCX: 0000000000080000
RDX: ffffc900050a1000 RSI: 0000000000002cc7 RDI: 0000000000002cc8
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1005e3d819 R12: ffff88802f1ec0c0
R13: ffff88802f1ec000 R14: dffffc0000000000 R15: ffff88803d208000
FS:  00007f1de407e6c0(0000) GS:ffff888126ef7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d60eff8 CR3: 00000000400ce000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x70f/0xad0 fs/hfsplus/btree.c:420
 hfs_bnode_split+0xcc/0x1060 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3b6/0xd30 fs/hfsplus/brec.c:100
 hfsplus_rename_cat+0x524/0xf10 fs/hfsplus/catalog.c:491
 hfsplus_unlink+0x2ea/0x740 fs/hfsplus/dir.c:376
 hfsplus_rename+0xcb/0x1c0 fs/hfsplus/dir.c:547
 vfs_rename+0xb34/0xe80 fs/namei.c:5216
 do_renameat2+0x6a2/0xa50 fs/namei.c:5364
 __do_sys_rename fs/namei.c:5411 [inline]
 __se_sys_rename fs/namei.c:5409 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:5409
 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: 0033:0x7f1de5e1f6c9
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:00007f1de407e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007f1de6075fa0 RCX: 00007f1de5e1f6c9
RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000200000000580
RBP: 00007f1de5ea1f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f1de6076038 R14: 00007f1de6075fa0 R15: 00007fff88c39e88
 </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 60 90 01 8b 50 53 41 54 e8 5e f0 1d 02 48 83 c4 18 4c 8b 3c 24 e9 42 fb ff ff e8 9c ab 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:ffffc9000440f190 EFLAGS: 00010283
RAX: ffffffff829201c4 RBX: 1ffff11005e3d800 RCX: 0000000000080000
RDX: ffffc900050a1000 RSI: 0000000000002cc7 RDI: 0000000000002cc8
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1005e3d819 R12: ffff88802f1ec0c0
R13: ffff88802f1ec000 R14: dffffc0000000000 R15: ffff88803d208000
FS:  00007f1de407e6c0(0000) GS:ffff888126ef7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6e68215000 CR3: 00000000400ce000 CR4: 00000000003526f0