failed on Bionic/azure-4.15 : 4.15.0-1097.107 : amd64


149. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 1 TINFO: Starting test 1
150. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
151. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 1 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
152. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 1 TINFO: Running memcg_process --mmap-anon -s 135168
153. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 1 TINFO: Warming up pid: 6204
154. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 1 TINFO: Process is still here after warm up: 6204
155. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 1 TPASS: rss is 135168 as expected
156. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 2 TINFO: Starting test 2
157. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
158. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 2 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
159. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 2 TINFO: Running memcg_process --mmap-file -s 4096
160. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 2 TINFO: Warming up pid: 6227
161. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 2 TINFO: Process is still here after warm up: 6227
162. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 2 TPASS: rss is 0 as expected
163. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 3 TINFO: Starting test 3
164. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
165. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 3 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
166. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 3 TINFO: Running memcg_process --shm -k 3 -s 4096
167. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 3 TINFO: Warming up pid: 6256
168. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 3 TINFO: Process is still here after warm up: 6256
169. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 3 TPASS: rss is 0 as expected
170. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 4 TINFO: Starting test 4
171. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
172. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 4 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
173. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 4 TINFO: Running memcg_process --mmap-anon --mmap-file --shm -s 135168
174. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 4 TINFO: Warming up pid: 6284
175. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 4 TINFO: Process is still here after warm up: 6284
176. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 4 TPASS: rss is 135168 as expected
177. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 5 TINFO: Starting test 5
178. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
179. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 5 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
180. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 5 TINFO: Running memcg_process --mmap-lock1 -s 135168
181. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 5 TINFO: Warming up pid: 6310
182. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 5 TINFO: Process is still here after warm up: 6310
183. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 5 TPASS: rss is 135168 as expected
184. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 6 TINFO: Starting test 6
185. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
186. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 6 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
187. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 6 TINFO: Running memcg_process --mmap-anon -s 135168
188. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 6 TINFO: Warming up pid: 6336
189. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 6 TINFO: Process is still here after warm up: 6336
190. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 6 TPASS: rss is 135168 as expected
191. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 7 TPASS: rss is 0 as expected
192. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 8 TINFO: Starting test 7
193. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
194. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 8 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
195. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 8 TINFO: Running memcg_process --mmap-file -s 4096
196. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 8 TINFO: Warming up pid: 6363
197. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 8 TINFO: Process is still here after warm up: 6363
198. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 8 TPASS: rss is 0 as expected
199. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 9 TPASS: rss is 0 as expected
200. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 10 TINFO: Starting test 8
201. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
202. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 10 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
203. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 10 TINFO: Running memcg_process --shm -k 8 -s 4096
204. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 10 TINFO: Warming up pid: 6398
205. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 10 TINFO: Process is still here after warm up: 6398
206. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 10 TPASS: rss is 0 as expected
207. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 11 TPASS: rss is 0 as expected
208. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 12 TINFO: Starting test 9
209. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
210. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 12 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
211. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 12 TINFO: Running memcg_process --mmap-anon --mmap-file --shm -s 135168
212. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 12 TINFO: Warming up pid: 6428
213. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 12 TINFO: Process is still here after warm up: 6428
214. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 12 TPASS: rss is 135168 as expected
215. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 13 TPASS: rss is 0 as expected
216. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 14 TINFO: Starting test 10
217. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] sh: echo: I/O error
218. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 14 TINFO: set /dev/memcg/memory.use_hierarchy to 0 failed
219. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 14 TINFO: Running memcg_process --mmap-lock1 -s 135168
220. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 14 TINFO: Warming up pid: 6456
221. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 14 TINFO: Process is still here after warm up: 6456
222. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] memcg_stat_rss 14 TBROK: timeouted on memory.usage_in_bytes
223. 	10/09 03:14:32 DEBUG| utils:0153| [stdout] tag=memcg_stat_rss stime=1602209836 dur=21 exit=exited stat=2 core=no cu=43 cs=39