------------[ cut here ]------------
kernel BUG at kernel/cred.c:456!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4058 Comm: syz-executor215 Not tainted 5.18.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:commit_creds+0xcb1/0x11d0 kernel/cred.c:456
Code: ea 03 0f b6 14 02 48 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 fc 03 00 00 41 39 5e 2c 0f 85 8c f9 ff ff e9 94 f9 ff ff <0f> 0b 0f 0b 0f 0b 48 89 cf e8 21 bb 66 00 e9 7d f6 ff ff 4c 89 e7
RSP: 0018:ffffc9000462fc70 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff88801d36a518 RCX: ffff88801d369d00
RDX: 1ffff11003a6d4a4 RSI: 0000000000000008 RDI: ffff88801cc8cb00
RBP: ffff88801d369d00 R08: 0000000000000000 R09: ffffc9000462fa37
R10: ffff88801cc8cb78 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff88801d369d00 R14: ffff88801cc8c700 R15: ffff88801cc8cb00
FS:  00005555572483c0(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000007e1e7000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 install_process_keyring security/keys/process_keys.c:306 [inline]
 lookup_user_key+0x3cc/0xdc0 security/keys/process_keys.c:653
 __do_sys_add_key+0x12a/0x300 security/keys/keyctl.c:126
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f7e612de809
Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe133dd168 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8
RAX: ffffffffffffffda RBX: 00007ffe133dd188 RCX: 00007f7e612de809
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000200000c0
RBP: 00007ffe133dd180 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:commit_creds+0xcb1/0x11d0 kernel/cred.c:456
Code: ea 03 0f b6 14 02 48 89 f0 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 fc 03 00 00 41 39 5e 2c 0f 85 8c f9 ff ff e9 94 f9 ff ff <0f> 0b 0f 0b 0f 0b 48 89 cf e8 21 bb 66 00 e9 7d f6 ff ff 4c 89 e7
RSP: 0018:ffffc9000462fc70 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff88801d36a518 RCX: ffff88801d369d00
RDX: 1ffff11003a6d4a4 RSI: 0000000000000008 RDI: ffff88801cc8cb00
RBP: ffff88801d369d00 R08: 0000000000000000 R09: ffffc9000462fa37
R10: ffff88801cc8cb78 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff88801d369d00 R14: ffff88801cc8c700 R15: ffff88801cc8cb00
FS:  00005555572483c0(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055cf1ef53030 CR3: 000000007e1e7000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400