------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:637!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5298 Comm: syz.0.409 Not tainted 5.15.183-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:hfsplus_bnode_put+0x537/0x540 fs/hfsplus/bnode.c:637
Code: fb 91 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 c3 fa 91 ff e9 e3 fe ff ff e8 99 87 4c ff <0f> 0b e8 92 87 4c ff 0f 0b 55 41 57 41 56 41 54 53 89 f3 49 89 fe
RSP: 0018:ffffc9000305f408 EFLAGS: 00010287
RAX: ffffffff822b39a7 RBX: ffff8880226ce600 RCX: 0000000000080000
RDX: ffffc90003c93000 RSI: 000000000000ff43 RDI: 000000000000ff44
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10044d9cd1
R10: ffffed10044d9cd1 R11: 1ffff110044d9cd0 R12: ffff8880226ce680
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888079a26000
FS:  00007f3bb1e076c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b3051cff8 CR3: 000000006505b000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x58a/0x640 fs/hfsplus/btree.c:413
 hfs_bnode_split+0xc9/0xee0 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x38b/0xcc0 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0x9dc/0x1020 fs/hfsplus/catalog.c:308
 hfsplus_link+0x3e1/0x700 fs/hfsplus/dir.c:342
 vfs_link+0x615/0x7c0 fs/namei.c:4557
 do_linkat+0x277/0x7b0 fs/namei.c:4628
 __do_sys_link fs/namei.c:4662 [inline]
 __se_sys_link fs/namei.c:4660 [inline]
 __x64_sys_link+0x82/0x90 fs/namei.c:4660
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f3bb3f9f969
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:00007f3bb1e07038 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 00007f3bb41c6fa0 RCX: 00007f3bb3f9f969
RDX: 0000000000000000 RSI: 0000200000000240 RDI: 00002000000001c0
RBP: 00007f3bb4021ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3bb41c6fa0 R15: 00007ffcb433c498
 </TASK>
Modules linked in:
---[ end trace 23a1c8760775ff51 ]---
RIP: 0010:hfsplus_bnode_put+0x537/0x540 fs/hfsplus/bnode.c:637
Code: fb 91 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 c3 fa 91 ff e9 e3 fe ff ff e8 99 87 4c ff <0f> 0b e8 92 87 4c ff 0f 0b 55 41 57 41 56 41 54 53 89 f3 49 89 fe
RSP: 0018:ffffc9000305f408 EFLAGS: 00010287
RAX: ffffffff822b39a7 RBX: ffff8880226ce600 RCX: 0000000000080000
RDX: ffffc90003c93000 RSI: 000000000000ff43 RDI: 000000000000ff44
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10044d9cd1
R10: ffffed10044d9cd1 R11: 1ffff110044d9cd0 R12: ffff8880226ce680
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888079a26000
FS:  00007f3bb1e076c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5790e69e9c CR3: 000000006505b000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400