kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 16057 Comm: syz-executor.1 Not tainted 5.5.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:security_inode_getattr+0x40/0x100 security/security.c:1220
Code: 55 48 c1 ea 03 53 80 3c 02 00 0f 85 c7 00 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5c 24 08 48 8d 7b 58 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 99 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b
RSP: 0018:ffffc90002427550 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000000b RSI: ffffc900024277c0 RDI: 0000000000000058
RBP: ffffc900024277c0 R08: fffffbfff1320141 R09: fffffbfff1320141
R10: fffffbfff1320140 R11: ffffffff89900a07 R12: ffffc900024277b0
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900024277b0
FS:  00007fd240b55700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000016a8660 CR3: 000000008e1e5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vfs_getattr+0x17/0x40 fs/stat.c:115
 ovl_copy_up_one+0x140/0x1290 fs/overlayfs/copy_up.c:800
 ovl_copy_up_flags+0xf0/0x150 fs/overlayfs/copy_up.c:881
 ovl_maybe_copy_up+0xba/0xf0 fs/overlayfs/copy_up.c:913
 ovl_open+0x95/0x240 fs/overlayfs/file.c:121
 do_dentry_open+0x3e5/0x1010 fs/open.c:797
 do_last fs/namei.c:3420 [inline]
 path_openat+0xaa0/0x3810 fs/namei.c:3537
 do_filp_open+0x177/0x250 fs/namei.c:3567
 file_open_name+0x131/0x190 fs/open.c:1044
 acct_on+0x78/0x6b0 kernel/acct.c:207
 __do_sys_acct kernel/acct.c:286 [inline]
 __se_sys_acct kernel/acct.c:273 [inline]
 __x64_sys_acct+0x7a/0x170 kernel/acct.c:273
 do_syscall_64+0xc6/0x5e0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45d579
Code: 5d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 2b b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fd240b54c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a3
RAX: ffffffffffffffda RBX: 0000000000000700 RCX: 000000000045d579
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 000000000118cf70 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c
R13: 00007fff7bf3bd4f R14: 00007fd240b559c0 R15: 000000000118cf4c
Modules linked in:
---[ end trace ffa03ca858b9cd9e ]---
RIP: 0010:security_inode_getattr+0x40/0x100 security/security.c:1220
Code: 55 48 c1 ea 03 53 80 3c 02 00 0f 85 c7 00 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5c 24 08 48 8d 7b 58 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 99 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b
RSP: 0018:ffffc90002427550 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 000000000000000b RSI: ffffc900024277c0 RDI: 0000000000000058
RBP: ffffc900024277c0 R08: fffffbfff1320141 R09: fffffbfff1320141
R10: fffffbfff1320140 R11: ffffffff89900a07 R12: ffffc900024277b0
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc900024277b0
FS:  00007fd240b55700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd240b12db8 CR3: 000000008e1e5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400