Corrupted low memory at ffff888000003fe8 (3fe8 phys) = ffffffffffffffff Corrupted low memory at ffff888000003ff0 (3ff0 phys) = ffffffffffffffff Corrupted low memory at ffff888000003ff8 (3ff8 phys) = ffffffffffffffff Memory corruption detected in low memory ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7048 at arch/x86/kernel/check.c:157 check_for_bios_corruption arch/x86/kernel/check.c:157 [inline] WARNING: CPU: 0 PID: 7048 at arch/x86/kernel/check.c:157 check_for_bios_corruption.cold+0x13/0x26 arch/x86/kernel/check.c:135 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7048 Comm: kworker/0:2 Not tainted 4.14.146 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events check_corruption Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x138/0x197 lib/dump_stack.c:53 panic+0x1f2/0x426 kernel/panic.c:182 __warn.cold+0x2f/0x36 kernel/panic.c:546 report_bug+0x216/0x254 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963 RIP: 0010:check_for_bios_corruption arch/x86/kernel/check.c:157 [inline] RIP: 0010:check_for_bios_corruption.cold+0x13/0x26 arch/x86/kernel/check.c:135 RSP: 0018:ffff88806214fce8 EFLAGS: 00010282 RAX: 0000000000000028 RBX: ffff888000010000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888062140d28 RDI: ffffed100c429f93 RBP: ffff88806214fd20 R08: 0000000000000028 R09: ffff888062140d48 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888000010000 R13: dffffc0000000000 R14: 0000000000000001 R15: ffff888000000000 check_corruption+0xd/0x67 arch/x86/kernel/check.c:165 process_one_work+0x863/0x1600 kernel/workqueue.c:2114 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 Kernel Offset: disabled Rebooting in 86400 seconds..