debug asan
Use this command to collect memory violation events.
To use this command, your administrator account’s access control profile requires r permission to the mntgrp area. For details, see Permissions.
Syntax
diagnose debug asan <program> {enable | disable}
| Variable | Description | Default |
|---|---|---|
|
<program> |
Enter the name of program for which you want to collect the memory violation events. You can run |
no default |
|
{enable | disable} |
enable When enabled, the system will perform the following actions (using proxyd as an example): 1. Backup "/bin/proxyd" to "/bin/proxyd.bak" 2. Create symbolic link between "/bin/proxyd" and "/var/log/debug/symbol/asan/bin/proxyd" 3. Kill proxyd This cause the proxyd daemon to respawn with the ASAN version. You leave the system in its state and let the ASAN version of proxyd daemon run and collect memory violation events. Please note the changes above is not persistent across reboot. If the system is reloaded, the normal version of daemon will be running. disable Once the data is collected, you use 1. Rename "/bin/proxyd.bak" to "/bin/proxyd" 2. Kill proxyd This cause the daemon to respawn with the original executable. Please note that respawning will cause traffic interruption. |
disable
|