af_alg06 test from crypto test suite in LTP killed with SIGSEGV on B-AWS ARM64 (timeout on B-AWS AMD64)

<<<test_start>>>
tag=af_alg06 stime=1565610613
cmdline="af_alg06"
contacts=""
analysis=exit
<<<test_output>>>
incrementing stop
tst_test.c:1100: INFO: Timeout per run is 0h 05m 00s
af_alg06.c:38: INFO: Setting malformed authenc key. May crash buggy kernels.
tst_test.c:1145: BROK: Test killed by SIGSEGV!

Summary:
passed 0
failed 0
skipped 0
warnings 0
<<<execution_status>>>
initiation_status="ok"
duration=0 termination_type=exited termination_id=2 corefile=no
cutime=0 cstime=23
<<<test_end>>>

 [ 901.222168] LTP: starting af_alg06
 [ 901.391439] Unable to handle kernel paging request at virtual address ffff8003fb000000
 [ 901.393919] Mem abort info:
 [ 901.394750] ESR = 0x96000006
 [ 901.395652] Exception class = DABT (current EL), IL = 32 bits
 [ 901.397475] SET = 0, FnV = 0
 [ 901.398379] EA = 0, S1PTW = 0
 [ 901.399304] Data abort info:
 [ 901.400157] ISV = 0, ISS = 0x00000006
 [ 901.401380] CM = 0, WnR = 0
 [ 901.402263] swapper pgtable: 4k pages, 48-bit VAs, pgd = 00000000f62813a8
 [ 901.404209] [ffff8003fb000000] *pgd=000000043aff6803, *pud=000000043afef803, *pmd=0000000000000000
 [ 901.407126] Internal error: Oops: 96000006 [#2] SMP
 [ 901.408541] Modules linked in: authenc algif_aead algif_skcipher af_alg nls_iso8859_1 sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear aes_ce_blk aes_ce_cipher crc32_ce crct10dif_ce ghash_ce sha2_ce sha256_arm64 sha1_ce ena aes_neon_bs aes_neon_blk crypto_simd cryptd aes_arm64
 [ 901.423122] CPU: 0 PID: 6968 Comm: af_alg06 Tainted: G D 4.15.0-1043-aws #45-Ubuntu
 [ 901.426125] Hardware name: Amazon EC2 a1.medium/, BIOS 1.0 11/1/2018
 [ 901.428277] pstate: a0400005 (NzCv daif +PAN -UAO)
 [ 901.429904] pc : sha2_ce_transform+0x30/0x208 [sha2_ce]
 [ 901.431674] lr : sha256_ce_finup+0x3a8/0x450 [sha2_ce]
 [ 901.433396] sp : ffff00000b9f39b0
 [ 901.434538] x29: ffff00000b9f39b0 x28: ffff80003d3f4b00
 [ 901.436341] x27: ffff000008b32000 x26: 0000000000000020
 [ 901.438137] x25: 0000000003ffffff x24: 0000000000000000
 [ 901.439927] x23: ffff8003f22dd60c x22: 000000000000003d
 [ 901.441728] x21: ffff8003f533f500 x20: ffff00000b9f3b00
 [ 901.443519] x19: ffff00000b9f3b80 x18: 0000ffffea7a68b6
 [ 901.445297] x17: 0000000000000000 x16: 0000000000000000
 [ 901.447090] x15: 000000000000000a x14: 0000000000000036
 [ 901.448856] x13: 2e736c656e72656b x12: 2079676775622068
 [ 901.450622] x11: 0000ffffea7a6b80 x10: 0000ffffea7a6b80
 [ 901.452406] x9 : ffffff80ffffffd8 x8 : ffff000000c2ba60
 [ 901.454165] x7 : 7f7fffffff7f7fff x6 : ffff8003f22dd609
 [ 901.455932] x5 : bb67ae856a09e667 x4 : 0000000000000000
 [ 901.457719] x3 : 00008003f1ec7000 x2 : 0000000003dcb758
 [ 901.459505] x1 : ffff8003faffffcc x0 : ffff00000b9f3b80
 [ 901.461323] Process af_alg06 (pid: 6968, stack limit = 0x0000000057fb62f2)
 [ 901.463606] Call trace:
 [ 901.464470] sha2_ce_transform+0x30/0x208 [sha2_ce]
 [ 901.466129] crypto_shash_finup+0x58/0x80
 [ 901.467502] shash_digest_unaligned+0x60/0x78
 [ 901.468968] crypto_shash_digest+0x60/0x90
 [ 901.470374] hmac_setkey+0x198/0x238
 [ 901.471603] crypto_shash_setkey+0x50/0xf0
 [ 901.473014] shash_async_setkey+0x34/0x48
 [ 901.474387] crypto_ahash_setkey+0x48/0xe0
 [ 901.475774] crypto_authenc_setkey+0x7c/0x138 [authenc]
 [ 901.477558] crypto_aead_setkey+0x4c/0xe8
 [ 901.478935] aead_setkey+0x34/0x50 [algif_aead]
 [ 901.480466] alg_setsockopt+0x154/0x1a0 [af_alg]
 [ 901.482047] SyS_setsockopt+0x9c/0x110
 [ 901.483321] el0_svc_naked+0x30/0x34
 [ 901.484558] Code: f2a01844 f2980584 b9400084 b8646804 (4cdf2830)
 [ 901.486628] ---[ end trace abe58e933100bfd7 ]---

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-1043-aws 4.15.0-1043.45
ProcVersionSignature: User Name 4.15.0-1043.45-aws 4.15.18
Uname: Linux 4.15.0-1043-aws aarch64
ApportVersion: 2.20.9-0ubuntu7.6
Architecture: arm64
Date: Mon Aug 12 11:52:43 2019
Ec2AMI: ami-0c579621aaac8bade
Ec2AMIManifest: (unknown)
Ec2AvailabilityZone: us-west-2c
Ec2InstanceType: a1.medium
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
SourcePackage: linux-aws
UpgradeStatus: No upgrade log present (probably fresh install)