OCI: Linux Instance Unstable and Keeps Rebooting with “check_map_access+0x1f/0x48”

Applies To: 

Oracle Cloud Infrastructure - Version N/A and later 

Linux x86-64 

Symptoms 

Oracle Linux instance becomes unstable after installing “datadog” agent and it keeps rebooting with error:

[197.969386] Oops: 0000 [#1] SMP PTI 
[ 197.970548] Modules linked in: binfmt_misc nf_conntrack_netlink ext4 mbcache jbd2 fscrypto xt_nat ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute bridge ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter kvm_intel kvm sg irqbypass i2c_piix4 pcspkr dm_multipath ip_tables vfat fat xfs libcrc32c sd_mod be2iscsi bnx2i cnic uio cxgb4i cxgb4 8021q garp stp llc mrp virtio_net ptp pps_core net_failover cxgb3i virtio_scsi failover ata_generic cxgb3 mdio libcxgbi libcxgb crct10dif_pclmul qla4xxx 
[ 197.994783] crc32_pclmul crc32c_intel ghash_clmulni_intel pcbc iscsi_boot_sysfs pata_acpi bochs_drm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops