general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 16903 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #226
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
kobject: 'loop2' (000000002d66a65c): kobject_uevent_env
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
kobject: 'loop2' (000000002d66a65c): fill_kobj_path: path = '/devices/virtual/block/loop2'
RSP: 0018:ffff880186bffa40 EFLAGS: 00010202
RAX: 03fffe20061affef RBX: ffff880186bffd08 RCX: ffffc9000a5d1000
RDX: 0000000000000002 RSI: ffffffff8342b59e RDI: 0000000000000001
RBP: ffff880186bffba8 R08: ffff8801917c2480 R09: ffffed0039499408
R10: ffffed0039499408 R11: 0000000000000004 R12: 1ffff10030d7ff7a
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:00000000f5f5ab40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 000000000814b000 CR3: 00000001c40ff000 CR4: 00000000001406f0
Call Trace:
 keyctl_pkey_params_get_2+0x12f/0x580 security/keys/keyctl_pkey.c:130
kobject: 'loop1' (00000000ec6c05ee): kobject_uevent_env
kobject: 'loop1' (00000000ec6c05ee): fill_kobj_path: path = '/devices/virtual/block/loop1'
 keyctl_pkey_e_d_s+0xb0/0x4f0 security/keys/keyctl_pkey.c:218
 __do_compat_sys_keyctl security/keys/compat.c:154 [inline]
 __se_compat_sys_keyctl security/keys/compat.c:59 [inline]
 __ia32_compat_sys_keyctl+0x13d/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: 'loop2' (000000002d66a65c): kobject_uevent_env
 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f5ea29
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
kobject: 'loop2' (000000002d66a65c): fill_kobj_path: path = '/devices/virtual/block/loop2'
RSP: 002b:00000000f5f5a0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000120
RAX: ffffffffffffffda RBX: 000000000000001b RCX: 0000000020000080
RDX: 00000000200000c0 RSI: 0000000000000053 RDI: 00000000200001c0
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
kobject: 'loop3' (00000000e3b95062): kobject_uevent_env
kobject: 'loop3' (00000000e3b95062): fill_kobj_path: path = '/devices/virtual/block/loop3'
---[ end trace c89fb55a386b1ca8 ]---
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
kobject: 'loop1' (00000000ec6c05ee): kobject_uevent_env
kobject: 'loop1' (00000000ec6c05ee): fill_kobj_path: path = '/devices/virtual/block/loop1'
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
kobject: 'loop5' (000000005d4f1f12): kobject_uevent_env
RSP: 0018:ffff880186bffa40 EFLAGS: 00010202
kobject: 'loop5' (000000005d4f1f12): fill_kobj_path: path = '/devices/virtual/block/loop5'
kobject: 'loop0' (000000007659656d): kobject_uevent_env
kobject: 'loop0' (000000007659656d): fill_kobj_path: path = '/devices/virtual/block/loop0'
RAX: 03fffe20061affef RBX: ffff880186bffd08 RCX: ffffc9000a5d1000
RDX: 0000000000000002 RSI: ffffffff8342b59e RDI: 0000000000000001
RBP: ffff880186bffba8 R08: ffff8801917c2480 R09: ffffed0039499408
kobject: 'loop2' (000000002d66a65c): kobject_uevent_env
kobject: 'loop2' (000000002d66a65c): fill_kobj_path: path = '/devices/virtual/block/loop2'
R10: ffffed0039499408 R11: 0000000000000004 R12: 1ffff10030d7ff7a
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffffffffffffffff
FS:  0000000000000000(0000) GS:ffff8801dae00000(0063) knlGS:00000000f5f5ab40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00007f8d76f2e000 CR3: 00000001c40ff000 CR4: 00000000001406f0