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: 22523 Comm: syz-executor4 Not tainted 4.20.0-rc7+ #378
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:ffff888181897b70 EFLAGS: 00010246
RAX: 0df23ad6d12a7a80 RBX: ffff888181897d60 RCX: ffffc9000de46000
RDX: 0000000000000000 RSI: ffffffff8342ba8e RDI: 0000000000000001
RBP: ffff888181897ce0 R08: ffff8881879ea5c0 R09: ffffed1036f0f460
R10: ffffed1036f0f461 R11: 0000000000000000 R12: 6f91d6b68953d400
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  00007ff726aeb700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f86e31b1000 CR3: 00000001c666c000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
kobject: 'loop1' (00000000635cbe5b): kobject_uevent_env
kobject: 'loop1' (00000000635cbe5b): fill_kobj_path: path = '/devices/virtual/block/loop1'
 keyctl_pkey_query+0xb8/0x2b0 security/keys/keyctl_pkey.c:173
 __do_sys_keyctl security/keys/keyctl.c:1753 [inline]
 __se_sys_keyctl security/keys/keyctl.c:1637 [inline]
 __x64_sys_keyctl+0x15f/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: 0033:0x457669
Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ff726aeac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457669
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000018
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000400000 R11: 0000000000000246 R12: 00007ff726aeb6d4
kobject: 'loop1' (00000000635cbe5b): kobject_uevent_env
R13: 00000000004c2a87 R14: 00000000004d4b18 R15: 00000000ffffffff
Modules linked in:
kobject: 'loop1' (00000000635cbe5b): fill_kobj_path: path = '/devices/virtual/block/loop1'
kobject: 'loop3' (0000000010b37d25): kobject_uevent_env
---[ end trace 52fcf081eae6998f ]---
kobject: 'loop3' (0000000010b37d25): fill_kobj_path: path = '/devices/virtual/block/loop3'
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:ffff888181897b70 EFLAGS: 00010246
could not allocate digest TFM handle cmac(cipher_nuul-generic)
could not allocate digest TFM handle cmac(cipher_nuul-generic)
RAX: 0df23ad6d12a7a80 RBX: ffff888181897d60 RCX: ffffc9000de46000
kobject: 'loop5' (00000000ecdff12b): kobject_uevent_env
kobject: 'loop5' (00000000ecdff12b): fill_kobj_path: path = '/devices/virtual/block/loop5'
could not allocate digest TFM handle cmac(cipher_nuul-generic)
could not allocate digest TFM handle cmac(cipher_nuul-generic)
kobject: 'loop3' (0000000010b37d25): kobject_uevent_env
RDX: 0000000000000000 RSI: ffffffff8342ba8e RDI: 0000000000000001
kobject: 'loop3' (0000000010b37d25): fill_kobj_path: path = '/devices/virtual/block/loop3'
RBP: ffff888181897ce0 R08: ffff8881879ea5c0 R09: ffffed1036f0f460
R10: ffffed1036f0f461 R11: 0000000000000000 R12: 6f91d6b68953d400
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
kobject: 'loop0' (00000000384c6e9c): kobject_uevent_env
FS:  00007ff726aeb700(0000) GS:ffff8881daf00000(0000) knlGS:0000000000000000
kobject: 'loop0' (00000000384c6e9c): fill_kobj_path: path = '/devices/virtual/block/loop0'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc1844e1e0 CR3: 00000001c666c000 CR4: 00000000001406e0
kobject: 'loop2' (00000000e5e3edcd): kobject_uevent_env
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'loop2' (00000000e5e3edcd): fill_kobj_path: path = '/devices/virtual/block/loop2'
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kobject: 'loop5' (00000000ecdff12b): kobject_uevent_env