kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6371 Comm: syz-executor063 Not tainted 4.20.0-rc2+ #112
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline]
RIP: 0010:keyctl_pkey_params_get+0x2e7/0x550 security/keys/keyctl_pkey.c:96
Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 f7 01 00 00 4c 8b a4 24 e0 00 00 00 4c 89 e0 4c 89 e2 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 e0 01 00 00 41 0f b6 04 24
RSP: 0018:ffff8881af4dfa90 EFLAGS: 00010206
RAX: 03fffe2206bd37f0 RBX: ffff8881af4dfd60 RCX: ffffffff8342b630
RDX: 0000000000000005 RSI: ffffffff8342b63e RDI: 0000000000000001
RBP: ffff8881af4dfc00 R08: ffff8881af5b65c0 R09: ffffed1039cfe290
R10: ffffed1039cfe290 R11: 0000000000000002 R12: 1ffff11035e9bf85
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffffffffffffffff
FS:  0000000000fe9880(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200000c0 CR3: 00000001bb5fe000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 keyctl_pkey_params_get_2+0x12f/0x580 security/keys/keyctl_pkey.c:130
 keyctl_pkey_e_d_s+0xb0/0x4f0 security/keys/keyctl_pkey.c:218
 __do_sys_keyctl security/keys/keyctl.c:1760 [inline]
 __se_sys_keyctl security/keys/keyctl.c:1637 [inline]
 __x64_sys_keyctl+0x12f/0x430 security/keys/keyctl.c:1637
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x440de9
Code: e8 cc ab 02 00 48 83 c4 18 c3 0f 1f 80 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 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffcc9348548 EFLAGS: 00000286 ORIG_RAX: 00000000000000fa
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440de9
RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 000000000000001b
RBP: 0000000000000000 R08: 00000000200001c0 R09: 00000000004002c8
R10: 0000000000000053 R11: 0000000000000286 R12: 000000000001953d
R13: 0000000000401dc0 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 6bd409041502ff52 ]---
RIP: 0010:keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline]
RIP: 0010:keyctl_pkey_params_get+0x2e7/0x550 security/keys/keyctl_pkey.c:96
Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 f7 01 00 00 4c 8b a4 24 e0 00 00 00 4c 89 e0 4c 89 e2 48 c1 e8 03 83 e2 07 <42> 0f b6 04 28 38 d0 7f 08 84 c0 0f 85 e0 01 00 00 41 0f b6 04 24
RSP: 0018:ffff8881af4dfa90 EFLAGS: 00010206
RAX: 03fffe2206bd37f0 RBX: ffff8881af4dfd60 RCX: ffffffff8342b630
RDX: 0000000000000005 RSI: ffffffff8342b63e RDI: 0000000000000001
RBP: ffff8881af4dfc00 R08: ffff8881af5b65c0 R09: ffffed1039cfe290
R10: ffffed1039cfe290 R11: 0000000000000002 R12: 1ffff11035e9bf85
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffffffffffffffff
FS:  0000000000fe9880(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200000c0 CR3: 00000001bb5fe000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400