syzbot

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kernel BUG at fs/hfsplus/xattr.c:175!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 PID: 5083 Comm: syz-executor411 Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
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 81 c0 fe 08 e8 dc 14 15 ff 4c 89 ff 48 c7 c6 e0 6f e1 8b e8 9d 51 5e ff 90 0f 0b e8 c5 14 15 ff 90 0f 0b e8 bd 14 15 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:ffffc900043374c0 EFLAGS: 00010293
RAX: ffffffff8280eca3 RBX: 0000000000010000 RCX: ffff888024345a00
RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000
RBP: ffffc90004337958 R08: ffffffff8280d3c3 R09: 1ffff1100440811f
R10: dffffc0000000000 R11: ffffed1004408120 R12: ffff8880220401b0
R13: dffffc0000000000 R14: ffff888022040870 R15: 0000000000000000
FS:  0000555579d05380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000066c7e0 CR3: 000000007f262000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 hfsplus_setxattr+0xb0/0xe0 fs/hfsplus/xattr.c:434
 hfsplus_user_setxattr+0x40/0x60 fs/hfsplus/xattr_user.c:30
 __vfs_setxattr+0x46a/0x4a0 fs/xattr.c:200
 __vfs_setxattr_noperm+0x12e/0x5e0 fs/xattr.c:234
 vfs_setxattr+0x221/0x430 fs/xattr.c:321
 do_setxattr fs/xattr.c:629 [inline]
 setxattr+0x25d/0x2f0 fs/xattr.c:652
 path_setxattr+0x1c0/0x2a0 fs/xattr.c:671
 __do_sys_setxattr fs/xattr.c:687 [inline]
 __se_sys_setxattr fs/xattr.c:683 [inline]
 __x64_sys_setxattr+0xbb/0xd0 fs/xattr.c:683
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f280554c6f9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007fffcce40258 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc
RAX: ffffffffffffffda RBX: 00007fffcce40438 RCX: 00007f280554c6f9
RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000020000040
RBP: 00007f28055c0610 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fffcce40428 R14: 0000000000000001 R15: 0000000000000001
 </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 81 c0 fe 08 e8 dc 14 15 ff 4c 89 ff 48 c7 c6 e0 6f e1 8b e8 9d 51 5e ff 90 0f 0b e8 c5 14 15 ff 90 0f 0b e8 bd 14 15 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:ffffc900043374c0 EFLAGS: 00010293
RAX: ffffffff8280eca3 RBX: 0000000000010000 RCX: ffff888024345a00
RDX: 0000000000000000 RSI: 0000000000010000 RDI: 0000000000000000
RBP: ffffc90004337958 R08: ffffffff8280d3c3 R09: 1ffff1100440811f
R10: dffffc0000000000 R11: ffffed1004408120 R12: ffff8880220401b0
R13: dffffc0000000000 R14: ffff888022040870 R15: 0000000000000000
FS:  0000555579d05380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000066c7e0 CR3: 000000007f262000 CR4: 0000000000350ef0