kasan: GPF could be caused by NULL-ptr deref or user memory access
encrypted_key: insufficient parameters specified
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 14300 Comm: syz-executor2 Not tainted 4.20.0 #289
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+0x2e7/0x560 security/keys/keyctl_pkey.c:96
Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 f8 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 e1 01 00 00 41 0f b6 04 24
RSP: 0018:ffff8881345ffa40 EFLAGS: 00010206
RAX: 0000000000000000 RBX: ffff8881345ffd08 RCX: ffffc90009e0e000
RDX: 0000000000000005 RSI: ffffffff833fc73e RDI: 0000000000000001
RBP: ffff8881345ffbb0 R08: ffff888138b2a300 R09: ffffed103971da18
R10: ffffed103971da18 R11: 0000000000000001 R12: 0000000000000005
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881daf00000(0063) knlGS:00000000f5faab40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000009c701b4 CR3: 00000001c2bff000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
encrypted_key: insufficient parameters specified
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
kobject: 'loop3' (00000000ba4149e5): kobject_uevent_env
 keyctl_pkey_params_get_2+0x12f/0x580 security/keys/keyctl_pkey.c:130
 keyctl_pkey_verify+0xaa/0x400 security/keys/keyctl_pkey.c:293
kobject: 'loop3' (00000000ba4149e5): fill_kobj_path: path = '/devices/virtual/block/loop3'
 __do_compat_sys_keyctl security/keys/compat.c:159 [inline]
 __se_compat_sys_keyctl security/keys/compat.c:59 [inline]
 __ia32_compat_sys_keyctl+0x10a/0x430 security/keys/compat.c:59
 do_syscall_32_irqs_on arch/x86/entry/common.c:326 [inline]
 do_fast_syscall_32+0x34d/0xfb2 arch/x86/entry/common.c:397
kobject: 'loop4' (00000000b26f833a): kobject_uevent_env
kobject: 'loop4' (00000000b26f833a): fill_kobj_path: path = '/devices/virtual/block/loop4'
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7faea49
Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f5faa0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000120
RAX: ffffffffffffffda RBX: 000000000000001c RCX: 000000000823aa0d
RDX: 0000000020000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 6e0868c7402fdd51 ]---
encrypted_key: insufficient parameters specified
kobject: 'loop5' (00000000c58e8144): kobject_uevent_env
RIP: 0010:keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline]
RIP: 0010:keyctl_pkey_params_get+0x2e7/0x560 security/keys/keyctl_pkey.c:96
Code: fe 48 8b 44 24 38 48 c1 e8 03 42 80 3c 28 00 0f 85 f8 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 e1 01 00 00 41 0f b6 04 24
RSP: 0018:ffff8881345ffa40 EFLAGS: 00010206
RAX: 0000000000000000 RBX: ffff8881345ffd08 RCX: ffffc90009e0e000
RDX: 0000000000000005 RSI: ffffffff833fc73e RDI: 0000000000000001
RBP: ffff8881345ffbb0 R08: ffff888138b2a300 R09: ffffed103971da18
R10: ffffed103971da18 R11: 0000000000000001 R12: 0000000000000005
kobject: 'loop5' (00000000c58e8144): fill_kobj_path: path = '/devices/virtual/block/loop5'
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
kobject: 'loop3' (00000000ba4149e5): kobject_uevent_env
FS:  0000000000000000(0000) GS:ffff8881daf00000(0063) knlGS:00000000f5faab40
kobject: 'loop3' (00000000ba4149e5): fill_kobj_path: path = '/devices/virtual/block/loop3'
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
kobject: 'loop0' (000000007f1e264c): kobject_uevent_env
kobject: 'loop0' (000000007f1e264c): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (00000000b26f833a): kobject_uevent_env
CR2: 000000002d121000 CR3: 00000001c2bff000 CR4: 00000000001426e0
kobject: 'loop4' (00000000b26f833a): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop5' (00000000c58e8144): kobject_uevent_env
kobject: 'loop5' (00000000c58e8144): fill_kobj_path: path = '/devices/virtual/block/loop5'
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'loop0' (000000007f1e264c): kobject_uevent_env
kobject: 'loop0' (000000007f1e264c): fill_kobj_path: path = '/devices/virtual/block/loop0'
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop1' (00000000c261fd87): kobject_uevent_env
kobject: 'loop1' (00000000c261fd87): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop4' (00000000b26f833a): kobject_uevent_env