Adding a Kprobe on the apic_timer_interrupt symbol can lead to a kernel crash. This symbol is defined by the apicinterrupt3 macro and adding the symbol to the kprobe blacklist in this macro prevents this issue.
Signed-off-by: Francis Deslauriers <[email protected]> --- arch/x86/entry/entry_64.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 4a4c083..67cf702 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -659,6 +659,7 @@ ENTRY(\sym) interrupt \do_sym jmp ret_from_intr END(\sym) +_ASM_NOKPROBE(\sym) .endm #ifdef CONFIG_TRACING -- 2.7.4
