------------[ cut here ]------------
ovl_d_real(/file0, NULL:0): real dentry (ffff88802410a000/1975) not found
WARNING: CPU: 1 PID: 7999 at fs/overlayfs/super.c:116 ovl_d_real+0x215/0x480 fs/overlayfs/super.c:113
Modules linked in:
CPU: 1 PID: 7999 Comm: syz-executor.0 Not tainted 6.1.92-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:113
Code: 00 45 31 ff 31 c0 48 c7 c7 80 d5 22 8b 48 c7 c6 db 0b 95 8c 4c 89 f2 4c 89 e1 4d 89 e8 4d 89 f9 50 e8 ef 63 5c fe 48 83 c4 08 <0f> 0b 4c 89 f0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 d6 64 94 fe 49
RSP: 0018:ffffc900033ef4c8 EFLAGS: 00010282
RAX: c7d3dcc858079100 RBX: ffff888057d6f148 RCX: 0000000000040000
RDX: ffffc90016759000 RSI: 000000000000cc88 RDI: 000000000000cc89
RBP: dffffc0000000000 R08: ffffffff81528ede R09: ffffed1017324f1c
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffffff8b22d5e0
R13: 0000000000000000 R14: ffff8880551f7a70 R15: ffff88802410a000
FS:  00007fd95e1d56c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f427000 CR3: 00000000520aa000 CR4: 00000000003506e0
DR0: 0000000000000016 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 d_real include/linux/dcache.h:577 [inline]
 d_real_inode include/linux/dcache.h:592 [inline]
 process_measurement+0x1d4b/0x21b0 security/integrity/ima/ima_main.c:283
 ima_file_check+0xed/0x170 security/integrity/ima/ima_main.c:534
 do_open fs/namei.c:3630 [inline]
 path_openat+0x2687/0x2e60 fs/namei.c:3785
 do_filp_open+0x230/0x480 fs/namei.c:3812
 do_sys_openat2+0x13b/0x500 fs/open.c:1318
 do_sys_open fs/open.c:1334 [inline]
 __do_sys_open fs/open.c:1342 [inline]
 __se_sys_open fs/open.c:1338 [inline]
 __x64_sys_open+0x221/0x270 fs/open.c:1338
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fd95f67cee9
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:00007fd95e1d50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fd95f7b4070 RCX: 00007fd95f67cee9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000209e1000
RBP: 00007fd95f6c947f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007fd95f7b4070 R15: 00007ffcedc88998
 </TASK>