------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:637!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4485 Comm: syz.3.49 Not tainted 5.15.187-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: f7 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 f3 f6 91 ff e9 e3 fe ff ff e8 f9 7d 4c ff <0f> 0b e8 f2 7d 4c ff 0f 0b 55 41 57 41 56 41 54 53 89 f3 49 89 fe
RSP: 0018:ffffc9000359f1e8 EFLAGS: 00010283
RAX: ffffffff822b5527 RBX: ffff888024d9ab00 RCX: 0000000000080000
RDX: ffffc9000dfd9000 RSI: 0000000000009b9a RDI: 0000000000009b9b
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10049b3571
R10: ffffed10049b3571 R11: 1ffff110049b3570 R12: ffff888024d9ab80
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888075bd2000
FS:  00007fb41e6666c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000280 CR3: 0000000061421000 CR4: 00000000003506e0
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_rename_cat+0x513/0xdf0 fs/hfsplus/catalog.c:491
 hfsplus_unlink+0x2d4/0x760 fs/hfsplus/dir.c:376
 hfsplus_rename+0xc7/0x1b0 fs/hfsplus/dir.c:547
 vfs_rename+0xbbf/0x10d0 fs/namei.c:4832
 do_renameat2+0xa83/0xf70 fs/namei.c:4985
 __do_sys_rename fs/namei.c:5031 [inline]
 __se_sys_rename fs/namei.c:5029 [inline]
 __x64_sys_rename+0x82/0x90 fs/namei.c:5029
 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: 0033:0x7fb4207fe929
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:00007fb41e666038 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00007fb420a25fa0 RCX: 00007fb4207fe929
RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000200000000580
RBP: 00007fb420880b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fb420a25fa0 R15: 00007ffe816b2488
 </TASK>
Modules linked in:
---[ end trace 483f2a321c675f9c ]---
RIP: 0010:hfsplus_bnode_put+0x537/0x540 fs/hfsplus/bnode.c:637
Code: f7 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 f3 f6 91 ff e9 e3 fe ff ff e8 f9 7d 4c ff <0f> 0b e8 f2 7d 4c ff 0f 0b 55 41 57 41 56 41 54 53 89 f3 49 89 fe
RSP: 0018:ffffc9000359f1e8 EFLAGS: 00010283
RAX: ffffffff822b5527 RBX: ffff888024d9ab00 RCX: 0000000000080000
RDX: ffffc9000dfd9000 RSI: 0000000000009b9a RDI: 0000000000009b9b
RBP: 0000000000000000 R08: dffffc0000000000 R09: ffffed10049b3571
R10: ffffed10049b3571 R11: 1ffff110049b3570 R12: ffff888024d9ab80
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888075bd2000
FS:  00007fb41e6666c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff45ba35178 CR3: 0000000061421000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400