RDX: 0000000000000010 RSI: 0000000020f6fff0 RDI: 0000000000000003
RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6af10d56d4
R13: 00000000004bdc1a R14: 00000000004cd620 R15: 0000000000000004
==================================================================
BUG: KMSAN: uninit-value in keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline]
BUG: KMSAN: uninit-value in keyctl_pkey_params_get+0x29c/0x7d0 security/keys/keyctl_pkey.c:96
CPU: 0 PID: 14931 Comm: syz-executor5 Not tainted 4.20.0-rc5+ #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x1c9/0x220 lib/dump_stack.c:113
 kmsan_report+0x12d/0x290 mm/kmsan/kmsan.c:682
 __msan_warning+0x76/0xc0 mm/kmsan/kmsan_instr.c:316
 keyctl_pkey_params_parse security/keys/keyctl_pkey.c:56 [inline]
 keyctl_pkey_params_get+0x29c/0x7d0 security/keys/keyctl_pkey.c:96
 keyctl_pkey_params_get_2 security/keys/keyctl_pkey.c:130 [inline]
 keyctl_pkey_verify+0x277/0x820 security/keys/keyctl_pkey.c:293
 __do_sys_keyctl security/keys/keyctl.c:1768 [inline]
 __se_sys_keyctl+0x11c9/0x1b20 security/keys/keyctl.c:1637
 __x64_sys_keyctl+0x62/0x80 security/keys/keyctl.c:1637
 do_syscall_64+0xcd/0x110 arch/x86/entry/common.c:291
 entry_SYSCALL_64_after_hwframe+0x63/0xe7
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:00007fb503e6ac78 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457669
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
RDX: 0000000020000000 RSI: 00000000207cad54 RDI: 000000000000001c
RBP: 000000000072bfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000040 R11: 0000000000000246 R12: 00007fb503e6b6d4
R13: 00000000004c2b44 R14: 00000000004d4bf8 R15: 00000000ffffffff

Local variable description: ----args.i@keyctl_pkey_params_get
Variable was created at:
 keyctl_pkey_params_get+0xaa/0x7d0 security/keys/keyctl_pkey.c:83
 keyctl_pkey_params_get_2 security/keys/keyctl_pkey.c:130 [inline]
 keyctl_pkey_verify+0x277/0x820 security/keys/keyctl_pkey.c:293
==================================================================