when we launch a crash first and then create a docker container. now we run mount command to see the mount namespaces info, we get the error: crash> mount -n 2020 mount: invalid task or pid value: 2020 This patch fix it by add REFRESH_TASK_TABLE flag to mount command. Signed-off-by: Wang Long <w(a)laoqinren.net&gt; --- global_data.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/global_data.c b/global_data.c index cbacc42..a316d1c 100644 --- a/global_data.c +++ b/global_data.c @@ -93,7 +93,7 @@ struct command_table_entry linux_command_table[] = { {"mach", cmd_mach, help_mach, 0}, {"map", cmd_map, help_map, HIDDEN_COMMAND}, {"mod", cmd_mod, help_mod, 0}, - {"mount", cmd_mount, help_mount, 0}, + {"mount", cmd_mount, help_mount, REFRESH_TASK_TABLE}, {"net", cmd_net, help_net, REFRESH_TASK_TABLE}, {"p", cmd_p, help_p, 0}, {"ps", cmd_ps, help_ps, REFRESH_TASK_TABLE}, -- 1.8.3.1