------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:631!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5641 Comm: syz.6.340 Not tainted 5.15.179-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631
Code: 88 ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 73 7b 88 ff e9 e6 fe ff ff e8 29 89 3e ff <0f> 0b e8 22 89 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89
RSP: 0018:ffffc900014ff4f0 EFLAGS: 00010287
RAX: ffffffff82421397 RBX: ffff88805ea42780 RCX: 0000000000080000
RDX: ffffc9000f590000 RSI: 0000000000010541 RDI: 0000000000010542
RBP: 0000000000000000 R08: ffffffff82420f0c R09: ffffed100bd484f1
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805ea42700
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807e46c000
FS:  00007f5a5465f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5a5461cf98 CR3: 0000000064cb1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x632/0x720 fs/hfsplus/btree.c:413
 hfs_bnode_split+0xda/0x1100 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3a2/0xdd0 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0x498/0x1ba0 fs/hfsplus/catalog.c:292
 hfsplus_mknod+0x166/0x2a0 fs/hfsplus/dir.c:494
 vfs_create+0x306/0x490 fs/namei.c:3162
 do_mknodat+0x3f5/0x690 fs/namei.c:3994
 __do_sys_mknod fs/namei.c:4027 [inline]
 __se_sys_mknod fs/namei.c:4025 [inline]
 __x64_sys_mknod+0x8a/0xa0 fs/namei.c:4025
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f5a567f6169
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:00007f5a5465f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000085
RAX: ffffffffffffffda RBX: 00007f5a56a0efa0 RCX: 00007f5a567f6169
RDX: 000000000000070d RSI: 0000000000000000 RDI: 0000200000000000
RBP: 00007f5a568772a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f5a56a0efa0 R15: 00007ffc197949f8
 </TASK>
Modules linked in:
---[ end trace 184236d9640f060e ]---
RIP: 0010:hfsplus_bnode_put+0x507/0x510 fs/hfsplus/bnode.c:631
Code: 88 ff e9 bf fe ff ff 44 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c f3 fe ff ff 4c 89 ef e8 73 7b 88 ff e9 e6 fe ff ff e8 29 89 3e ff <0f> 0b e8 22 89 3e ff 0f 0b 55 41 57 41 56 41 54 53 41 89 f7 49 89
RSP: 0018:ffffc900014ff4f0 EFLAGS: 00010287
RAX: ffffffff82421397 RBX: ffff88805ea42780 RCX: 0000000000080000
RDX: ffffc9000f590000 RSI: 0000000000010541 RDI: 0000000000010542
RBP: 0000000000000000 R08: ffffffff82420f0c R09: ffffed100bd484f1
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805ea42700
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88807e46c000
FS:  00007f5a5465f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3070ed9440 CR3: 0000000064cb1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400