Linux kernel bug fix: x86/traps: Initialize DR6 by writing its architectural reset value
Subsystem: arch/x86 (arch/x86/include/uapi/asm/debugreg.h)
Bug type: crash, severity: high
Files changed: arch/x86/include/uapi/asm/debugreg.h;arch/x86/kernel/cpu/common.c;arch/x86/kernel/traps.c
Introduced by Fenghua Yu on 2021-03-28 22:52:15 +0200; fixed by Xin Li (Intel) on 2025-06-24 13:15:51 -0700 (lifetime: 1548 days)