syzbot

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kernel BUG at fs/hfsplus/bnode.c:618!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 PID: 5547 Comm: syz-executor332 Not tainted 6.8.0-rc5-syzkaller-00002-gfca7526b7d89 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:hfsplus_bnode_put+0x510/0x520 fs/hfsplus/bnode.c:618
Code: 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 cb 3e 7b ff e9 e6 fe ff ff e8 21 6f 1c ff 90 <0f> 0b e8 19 6f 1c ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90
RSP: 0018:ffffc90004b6f090 EFLAGS: 00010293
RAX: ffffffff8276fd0f RBX: ffff88802e9ab3b0 RCX: ffff88802b9a5940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8276f880 R09: 1ffff11005d35676
R10: dffffc0000000000 R11: ffffed1005d35677 R12: ffff88802e9ab330
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888024260000
FS:  000055555622a380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc7499ec48 CR3: 000000002b714000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x590/0x640 fs/hfsplus/btree.c:414
 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3a6/0xde0 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0xef5/0x1b60 fs/hfsplus/catalog.c:308
 hfsplus_mknod+0x16a/0x2a0 fs/hfsplus/dir.c:494
 lookup_open fs/namei.c:3496 [inline]
 open_last_lookups fs/namei.c:3565 [inline]
 path_openat+0x1424/0x3240 fs/namei.c:3795
 do_filp_open+0x234/0x490 fs/namei.c:3825
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404
 do_sys_open fs/open.c:1419 [inline]
 __do_sys_creat fs/open.c:1495 [inline]
 __se_sys_creat fs/open.c:1489 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1489
 do_syscall_64+0xf9/0x240
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7f3e40063259
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc749a04e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3e40063259
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000020000280
RBP: 00000000ffffffff R08: 0000000002010410 R09: 0000000002010410
R10: 0000000000000634 R11: 0000000000000246 R12: 00007ffc749a0530
R13: 00007ffc749a0570 R14: 0000000000080000 R15: 0000000000000003
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_bnode_put+0x510/0x520 fs/hfsplus/bnode.c:618
Code: 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 cb 3e 7b ff e9 e6 fe ff ff e8 21 6f 1c ff 90 <0f> 0b e8 19 6f 1c ff 90 0f 0b 66 0f 1f 44 00 00 90 90 90 90 90 90
RSP: 0018:ffffc90004b6f090 EFLAGS: 00010293
RAX: ffffffff8276fd0f RBX: ffff88802e9ab3b0 RCX: ffff88802b9a5940
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff8276f880 R09: 1ffff11005d35676
R10: dffffc0000000000 R11: ffffed1005d35677 R12: ffff88802e9ab330
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888024260000
FS:  000055555622a380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc7499f40c CR3: 000000002b714000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400