Re: [PATCH v2] perf probe: Verify parameters for two functions

Hi Arnaldo, Could you please collect this patch to your tree? It fixes a segfault when only one of kprobe and uprobe is enabled. Thank you. On 2015/11/6 17:50, Wang Nan wrote: On kernel with only one of CONFIG_KPROBE_EVENTS and CONFIG_UPROBE_EVENTS enabled, 'perf probe -d' causes segfault

Re: [PATCH v2] perf probe: Verify parameters for two functions

Hi Arnaldo, Could you please collect this patch to your tree? It fixes a segfault when only one of kprobe and uprobe is enabled. Thank you. On 2015/11/6 17:50, Wang Nan wrote: On kernel with only one of CONFIG_KPROBE_EVENTS and CONFIG_UPROBE_EVENTS enabled, 'perf probe -d' causes segfault

RE: [PATCH v2] perf probe: Verify parameters for two functions

From: Wang Nan [mailto:wangn...@huawei.com] > >On kernel with only one of CONFIG_KPROBE_EVENTS and >CONFIG_UPROBE_EVENTS enabled, 'perf probe -d' causes segfault because >perf_del_probe_events() calls probe_file__get_events() with a negative >fd. > >This patch fixes it by add parameter validation

RE: [PATCH v2] perf probe: Verify parameters for two functions

From: Wang Nan [mailto:wangn...@huawei.com] > >On kernel with only one of CONFIG_KPROBE_EVENTS and >CONFIG_UPROBE_EVENTS enabled, 'perf probe -d' causes segfault because >perf_del_probe_events() calls probe_file__get_events() with a negative >fd. > >This patch fixes it by add parameter validation