------------[ cut here ]------------
ovl_d_real(/file3, sda1:1960): real dentry (ffff888076397028/1968) not found
WARNING: CPU: 1 PID: 6195 at fs/overlayfs/super.c:115 ovl_d_real+0x215/0x480 fs/overlayfs/super.c:112
Modules linked in:
CPU: 1 PID: 6195 Comm: syz-executor.1 Not tainted 5.15.159-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:ovl_d_real+0x215/0x480 fs/overlayfs/super.c:112
Code: 00 45 31 ff 31 c0 48 c7 c7 00 6d bf 8a 48 c7 c6 5f bb 1a 8c 4c 89 f2 4c 89 e1 4d 89 e8 4d 89 f9 50 e8 df 32 79 fe 48 83 c4 08 <0f> 0b 4c 89 f0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 76 8a ad fe 49
RSP: 0018:ffffc9000156f540 EFLAGS: 00010292
RAX: 066fc67d141dfd00 RBX: ffff888052f802e0 RCX: 0000000000040000
RDX: ffffc90005f52000 RSI: 0000000000005058 RDI: 0000000000005059
RBP: dffffc0000000000 R08: ffffffff8166860c R09: ffffed10173667a8
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880245626a8
R13: 00000000000007a8 R14: ffff888017e811a0 R15: ffff888076397028
FS:  00007f2715fae6c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f4c420a0d58 CR3: 0000000077618000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 d_real include/linux/dcache.h:587 [inline]
 file_dentry include/linux/fs.h:1388 [inline]
 fscrypt_file_open+0x29d/0x300 fs/crypto/hooks.c:39
 ext4_file_open+0x1fc/0x710 fs/ext4/file.c:857
 do_dentry_open+0x807/0xfb0 fs/open.c:826
 open_with_fake_path+0x53/0x90 fs/open.c:1032
 ovl_open_realfile+0x16d/0x2c0 fs/overlayfs/file.c:60
 ovl_open+0xe7/0x200 fs/overlayfs/file.c:156
 do_dentry_open+0x807/0xfb0 fs/open.c:826
 do_open fs/namei.c:3608 [inline]
 path_openat+0x2705/0x2f20 fs/namei.c:3742
 do_filp_open+0x21c/0x460 fs/namei.c:3769
 do_sys_openat2+0x13b/0x500 fs/open.c:1253
 do_sys_open fs/open.c:1269 [inline]
 __do_sys_openat fs/open.c:1285 [inline]
 __se_sys_openat fs/open.c:1280 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1280
 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: 0033:0x7f2717a5bee9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2715fae0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f2717b8b050 RCX: 00007f2717a5bee9
RDX: 0000000000000000 RSI: 0000000020000080 RDI: 000000000000000b
RBP: 00007f2717aa849e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f2717b8b050 R15: 00007ffe2be943f8
 </TASK>