syzbot

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kernel BUG at fs/hfsplus/xattr.c:175!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 0 UID: 0 PID: 5838 Comm: syz-executor439 Not tainted 6.12.0-rc7-syzkaller-00212-g4a5df3796467 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline]
RIP: 0010:__hfsplus_setxattr+0x22c4/0x22d0 fs/hfsplus/xattr.c:331
Code: e8 31 4c 3a 09 e8 dc ee 0f ff 4c 89 ff 48 c7 c6 60 2d 22 8c e8 5d b7 58 ff 90 0f 0b e8 c5 ee 0f ff 90 0f 0b e8 bd ee 0f ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90003db7300 EFLAGS: 00010293
RAX: ffffffff8284faf3 RBX: 0000000000010000 RCX: ffff88803104da00
RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000
RBP: ffffc90003db7788 R08: ffffffff8284e213 R09: 1ffff1100acc6556
R10: dffffc0000000000 R11: ffffed100acc6557 R12: ffff888056632370
R13: dffffc0000000000 R14: ffff888056632a30 R15: 0000000000000000
FS:  0000555583230380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd737bff000 CR3: 0000000031064000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_initxattrs+0x158/0x220 fs/hfsplus/xattr_security.c:59
 security_inode_init_security+0x29c/0x480 security/security.c:1848
 hfsplus_mknod+0x1c6/0x2a0 fs/hfsplus/dir.c:498
 lookup_open fs/namei.c:3595 [inline]
 open_last_lookups fs/namei.c:3694 [inline]
 path_openat+0x1c03/0x3590 fs/namei.c:3930
 do_filp_open+0x235/0x490 fs/namei.c:3960
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1415
 do_sys_open fs/open.c:1430 [inline]
 __do_sys_openat fs/open.c:1446 [inline]
 __se_sys_openat fs/open.c:1441 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1441
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd73f1acc59
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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:00007ffdc35b6ac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd73f1acc59
RDX: 000000000000275a RSI: 0000000020000080 RDI: 00000000ffffff9c
RBP: 00007fd73f2295f0 R08: 0000000000009600 R09: 00005555832314c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdc35b6af0
R13: 00007ffdc35b6d18 R14: 431bde82d7b634db R15: 00007fd73f1f503b
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline]
RIP: 0010:__hfsplus_setxattr+0x22c4/0x22d0 fs/hfsplus/xattr.c:331
Code: e8 31 4c 3a 09 e8 dc ee 0f ff 4c 89 ff 48 c7 c6 60 2d 22 8c e8 5d b7 58 ff 90 0f 0b e8 c5 ee 0f ff 90 0f 0b e8 bd ee 0f ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc90003db7300 EFLAGS: 00010293
RAX: ffffffff8284faf3 RBX: 0000000000010000 RCX: ffff88803104da00
RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000
RBP: ffffc90003db7788 R08: ffffffff8284e213 R09: 1ffff1100acc6556
R10: dffffc0000000000 R11: ffffed100acc6557 R12: ffff888056632370
R13: dffffc0000000000 R14: ffff888056632a30 R15: 0000000000000000
FS:  0000555583230380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd737bff000 CR3: 0000000031064000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400