loop6: detected capacity change from 0 to 1024
------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:618!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 7901 Comm: syz.6.468 Not tainted 6.14.0-syzkaller-13189-ge48e99b6edf4 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:hfsplus_bnode_put.part.0+0x3ac/0x440 fs/hfsplus/bnode.c:618
Code: b6 04 02 84 c0 74 09 3c 03 7f 05 e8 de 18 85 ff 41 8b 54 24 38 31 f6 48 89 ef e8 cf de ff ff e9 a2 fe ff ff e8 55 a6 20 ff 90 <0f> 0b 48 8b 7c 24 08 e8 b8 18 85 ff e9 32 fd ff ff 48 89 df e8 ab
RSP: 0018:ffffc90002f37508 EFLAGS: 00010287
RAX: 000000000000be21 RBX: ffff88807a5e9b80 RCX: ffffc9000b669000
RDX: 0000000000080000 RSI: ffffffff829a99cb RDI: 0000000000000005
RBP: ffff88807a5e9b00 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888056648000
R13: 0000000000000000 R14: 00000000ffffffe0 R15: 00000000000000c0
FS:  00007f817e9896c0(0000) GS:ffff8881249bc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f817e967f98 CR3: 00000000639e4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 hfsplus_bnode_put+0x1f/0x30 fs/hfsplus/bnode.c:611
 hfsplus_bmap_alloc+0x722/0x840 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_create_cat+0xc57/0x10d0 fs/hfsplus/catalog.c:308
 hfsplus_link+0x50a/0x750 fs/hfsplus/dir.c:342
 vfs_link+0x839/0xe50 fs/namei.c:4812
 do_linkat+0x46c/0x5a0 fs/namei.c:4882
 __do_sys_link fs/namei.c:4916 [inline]
 __se_sys_link fs/namei.c:4914 [inline]
 __x64_sys_link+0x7d/0xa0 fs/namei.c:4914
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f817db8d169
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:00007f817e989038 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 00007f817dda5fa0 RCX: 00007f817db8d169
RDX: 0000000000000000 RSI: 0000200000000240 RDI: 00002000000001c0
RBP: 00007f817dc0e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f817dda5fa0 R15: 00007ffd3f247598
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_bnode_put.part.0+0x3ac/0x440 fs/hfsplus/bnode.c:618
Code: b6 04 02 84 c0 74 09 3c 03 7f 05 e8 de 18 85 ff 41 8b 54 24 38 31 f6 48 89 ef e8 cf de ff ff e9 a2 fe ff ff e8 55 a6 20 ff 90 <0f> 0b 48 8b 7c 24 08 e8 b8 18 85 ff e9 32 fd ff ff 48 89 df e8 ab
RSP: 0018:ffffc90002f37508 EFLAGS: 00010287
RAX: 000000000000be21 RBX: ffff88807a5e9b80 RCX: ffffc9000b669000
RDX: 0000000000080000 RSI: ffffffff829a99cb RDI: 0000000000000005
RBP: ffff88807a5e9b00 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff888056648000
R13: 0000000000000000 R14: 00000000ffffffe0 R15: 00000000000000c0
FS:  00007f817e9896c0(0000) GS:ffff888124abc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2ea20220 CR3: 00000000639e4000 CR4: 0000000000350ef0