Comment 1 for bug 1860013

Also reproducible w/ the 5.0.0-37.40 kernel. I'll try a mainline 5.5-rc6 build next.

[ 602.796765] Internal error: synchronous parity or ECC error: 96000018 [#1] SMP
[ 602.803994] Modules linked in: nls_iso8859_1 cavium_rng_vf ipmi_ssif ipmi_devintf input_leds joydev ipmi_msghandler thunderx_edac cavium_rng 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 xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear aes_ce_blk aes_ce_cipher nicvf cavium_ptp ast i2c_algo_bit ttm drm_kms_helper crct10dif_ce ghash_ce syscopyarea sysfillrect sha2_ce sysimgblt uas hid_generic nicpf fb_sys_fops sha256_arm64 drm sha1_ce usbhid usb_storage hid thunder_bgx ahci thunder_xcv i2c_thunderx mdio_thunder thunderx_mmc mdio_cavium aes_neon_bs aes_neon_blk crypto_simd cryptd aes_arm64
[ 602.872414] Process cc1 (pid: 40126, stack limit = 0x0000000090887c2f)
[ 602.878949] CPU: 10 PID: 40126 Comm: cc1 Not tainted 5.0.0-37-generic #40~18.04.1-Ubuntu
[ 602.887040] Hardware name: GIGABYTE R120-T33/MT30-GS1, BIOS T49 02/02/2018
[ 602.893921] pstate: 80000005 (Nzcv daif -PAN -UAO)
[ 602.898724] pc : __arch_copy_to_user+0x13c/0x248
[ 602.903353] lr : cp_new_stat+0x140/0x178
[ 602.907277] sp : ffff00002599bcc0
[ 602.910594] x29: ffff00002599bcc0 x28: ffff800ed0538ec0
[ 602.915912] x27: 0000000000000000 x26: 0000000000000000
[ 602.921229] x25: 0000000056000000 x24: 0000000000000015
[ 602.926547] x23: ffff000010c716d8 x22: 000000002599bd08
[ 602.931865] x21: ffff800ed0538ec0 x20: ffff00001170c000
[ 602.937181] x19: ffff00002599bdb0 x18: 0000000000000000
[ 602.942498] x17: 0000000000000000 x16: 0000000000000000
[ 602.947818] x15: 0000000000000000 x14: 0000000000000000
[ 602.953134] x13: 0000000000000000 x12: 0000000000000000
[ 602.958452] x11: 0000000000000000 x10: 000000000000152f
[ 602.963769] x9 : 0000000000001000 x8 : 00000001000081a4
[ 602.969087] x7 : 0000000000a60da3 x6 : 000000002599bd20
[ 602.974405] x5 : 000000002599bd88 x4 : 0000000000000008
[ 602.979721] x3 : 0000000000000802 x2 : fffffffffffffff8
[ 602.985038] x1 : ffff00002599bd10 x0 : 000000002599bd08
[ 602.990356] Call trace:
[ 602.992821] __arch_copy_to_user+0x13c/0x248
[ 602.997107] __se_sys_newfstat+0x58/0x88
[ 603.001045] __arm64_sys_newfstat+0x20/0x30
[ 603.005243] el0_svc_common+0x88/0x180
[ 603.009005] el0_svc_handler+0x38/0x78
[ 603.012770] el0_svc+0x8/0xc
[ 603.015664] Code: a8c12027 a88120c7 d503201f d503201f (a8c12829)
[ 603.021765] ---[ end trace 08068f2978fb8211 ]---