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[rw]mem patch cgroup

teknoraver
Mar 17th, 2018
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  1. Debian GNU/Linux buster/sid debian64 hvc0
  2.  
  3. debian64 login: root (automatic login)
  4.  
  5. Last login: Sat Mar 17 02:20:52 CET 2018 on hvc0
  6. Linux debian64 4.16.0-rc5-kvm #10 SMP Fri Mar 16 18:25:58 CET 2018 x86_64
  7.  
  8. The programs included with the Debian GNU/Linux system are free software;
  9. the exact distribution terms for each program are described in the
  10. individual files in /usr/share/doc/*/copyright.
  11.  
  12. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
  13. permitted by applicable law.
  14. root@debian64:~# stty rows 56 cols 236
  15. root@debian64:~# mkdir /sys/fs/cgroup/memory/rmem
  16. root@debian64:~# cd /sys/fs/cgroup/memory/rmem
  17. root@debian64:/sys/fs/cgroup/memory/rmem# echo $((8<<20)) >memory.limit_in_bytes
  18. root@debian64:/sys/fs/cgroup/memory/rmem# echo $((8<<20)) >memory.kmem.limit_in_bytes
  19. root@debian64:/sys/fs/cgroup/memory/rmem# echo $$ >cgroup.procs
  20. root@debian64:/sys/fs/cgroup/memory/rmem# echo 1 >memory.oom_control
  21. root@debian64:/sys/fs/cgroup/memory/rmem# grep . *
  22. cgroup.clone_children:0
  23. grep: cgroup.event_control: Invalid argument
  24. cgroup.procs:185
  25. cgroup.procs:226
  26. memory.failcnt:0
  27. grep: memory.force_empty: Invalid argument
  28. memory.kmem.failcnt:0
  29. memory.kmem.limit_in_bytes:8388608
  30. memory.kmem.max_usage_in_bytes:204800
  31. memory.kmem.tcp.failcnt:0
  32. memory.kmem.tcp.limit_in_bytes:9223372036854771712
  33. memory.kmem.tcp.max_usage_in_bytes:0
  34. memory.kmem.tcp.usage_in_bytes:0
  35. memory.kmem.usage_in_bytes:184320
  36. memory.limit_in_bytes:8388608
  37. memory.max_usage_in_bytes:626688
  38. memory.move_charge_at_immigrate:0
  39. memory.oom_control:oom_kill_disable 1
  40. memory.oom_control:under_oom 0
  41. memory.oom_control:oom_kill 0
  42. grep: memory.pressure_level: Invalid argument
  43. memory.soft_limit_in_bytes:9223372036854771712
  44. memory.stat:cache 0
  45. memory.stat:rss 270336
  46. memory.stat:rss_huge 0
  47. memory.stat:shmem 0
  48. memory.stat:mapped_file 0
  49. memory.stat:dirty 0
  50. memory.stat:writeback 0
  51. memory.stat:pgpgin 66
  52. memory.stat:pgpgout 0
  53. memory.stat:pgfault 132
  54. memory.stat:pgmajfault 0
  55. memory.stat:inactive_anon 0
  56. memory.stat:active_anon 282624
  57. memory.stat:inactive_file 0
  58. memory.stat:active_file 0
  59. memory.stat:unevictable 0
  60. memory.stat:hierarchical_memory_limit 8388608
  61. memory.stat:total_cache 0
  62. memory.stat:total_rss 270336
  63. memory.stat:total_rss_huge 0
  64. memory.stat:total_shmem 0
  65. memory.stat:total_mapped_file 0
  66. memory.stat:total_dirty 0
  67. memory.stat:total_writeback 0
  68. memory.stat:total_pgpgin 66
  69. memory.stat:total_pgpgout 0
  70. memory.stat:total_pgfault 132
  71. memory.stat:total_pgmajfault 0
  72. memory.stat:total_inactive_anon 0
  73. memory.stat:total_active_anon 282624
  74. memory.stat:total_inactive_file 0
  75. memory.stat:total_active_file 0
  76. memory.stat:total_unevictable 0
  77. memory.swappiness:60
  78. memory.usage_in_bytes:626688
  79. memory.use_hierarchy:1
  80. notify_on_release:0
  81. tasks:185
  82. tasks:226
  83. root@debian64:/sys/fs/cgroup/memory/rmem# free -h
  84. total used free shared buff/cache available
  85. Mem: 241M 26M 168M 1.8M 46M 202M
  86. Swap: 0B 0B 0B
  87. root@debian64:/sys/fs/cgroup/memory/rmem# for i in /proc/sys/net/core/[rw]mem_{default,max}; do echo 1000000 >$i; done
  88. root@debian64:/sys/fs/cgroup/memory/rmem# /mnt/host/Documenti/redhat/bufflood -s -P sctp &
  89. [1] 228
  90. root@debian64:/sys/fs/cgroup/memory/rmem# /mnt/host/Documenti/redhat/bufflood -c -P sctp -a 127.0.0.1 & while kill -0 $!; do free -h; done
  91. [2] 231
  92. total used free shared buff/cache available
  93. Mem: 241M 26M 167M 1.8M 46M 202M
  94. Swap: 0B 0B 0B
  95. total used free shared buff/cache available
  96. Mem: 241M 30M 164M 1.8M 46M 198M
  97. Swap: 0B 0B 0B
  98. total used free shared buff/cache available
  99. Mem: 241M 34M 159M 1.8M 46M 194M
  100. Swap: 0B 0B 0B
  101. total used free shared buff/cache available
  102. Mem: 241M 39M 155M 1.8M 46M 189M
  103. Swap: 0B 0B 0B
  104. total used free shared buff/cache available
  105. Mem: 241M 44M 150M 1.8M 46M 184M
  106. Swap: 0B 0B 0B
  107. total used free shared buff/cache available
  108. Mem: 241M 48M 145M 1.8M 46M 180M
  109. Swap: 0B 0B 0B
  110. total used free shared buff/cache available
  111. Mem: 241M 53M 141M 1.8M 46M 175M
  112. Swap: 0B 0B 0B
  113. total used free shared buff/cache available
  114. Mem: 241M 58M 136M 1.8M 46M 170M
  115. Swap: 0B 0B 0B
  116. total used free shared buff/cache available
  117. Mem: 241M 62M 131M 1.8M 46M 166M
  118. Swap: 0B 0B 0B
  119. total used free shared buff/cache available
  120. Mem: 241M 67M 127M 1.8M 46M 161M
  121. Swap: 0B 0B 0B
  122. total used free shared buff/cache available
  123. Mem: 241M 72M 122M 1.8M 46M 156M
  124. Swap: 0B 0B 0B
  125. total used free shared buff/cache available
  126. Mem: 241M 76M 117M 1.8M 46M 152M
  127. Swap: 0B 0B 0B
  128. total used free shared buff/cache available
  129. Mem: 241M 81M 113M 1.8M 46M 147M
  130. Swap: 0B 0B 0B
  131. total used free shared buff/cache available
  132. Mem: 241M 86M 108M 1.8M 46M 142M
  133. Swap: 0B 0B 0B
  134. total used free shared buff/cache available
  135. Mem: 241M 90M 103M 1.8M 46M 138M
  136. Swap: 0B 0B 0B
  137. total used free shared buff/cache available
  138. Mem: 241M 95M 99M 1.8M 46M 133M
  139. Swap: 0B 0B 0B
  140. total used free shared buff/cache available
  141. Mem: 241M 100M 94M 1.8M 46M 128M
  142. Swap: 0B 0B 0B
  143. total used free shared buff/cache available
  144. Mem: 241M 104M 90M 1.8M 46M 124M
  145. Swap: 0B 0B 0B
  146. total used free shared buff/cache available
  147. Mem: 241M 109M 85M 1.8M 46M 119M
  148. Swap: 0B 0B 0B
  149. total used free shared buff/cache available
  150. Mem: 241M 113M 80M 1.8M 46M 115M
  151. Swap: 0B 0B 0B
  152. total used free shared buff/cache available
  153. Mem: 241M 118M 76M 1.8M 46M 110M
  154. Swap: 0B 0B 0B
  155. total used free shared buff/cache available
  156. Mem: 241M 123M 71M 1.8M 46M 105M
  157. Swap: 0B 0B 0B
  158. total used free shared buff/cache available
  159. Mem: 241M 127M 67M 1.8M 46M 101M
  160. Swap: 0B 0B 0B
  161. total used free shared buff/cache available
  162. Mem: 241M 131M 62M 1.8M 46M 97M
  163. Swap: 0B 0B 0B
  164. total used free shared buff/cache available
  165. Mem: 241M 136M 58M 1.8M 46M 92M
  166. Swap: 0B 0B 0B
  167. total used free shared buff/cache available
  168. Mem: 241M 141M 53M 1.8M 46M 87M
  169. Swap: 0B 0B 0B
  170. total used free shared buff/cache available
  171. Mem: 241M 145M 49M 1.8M 46M 83M
  172. Swap: 0B 0B 0B
  173. total used free shared buff/cache available
  174. Mem: 241M 150M 43M 1.8M 46M 78M
  175. Swap: 0B 0B 0B
  176. total used free shared buff/cache available
  177. Mem: 241M 156M 38M 1.8M 46M 72M
  178. Swap: 0B 0B 0B
  179. total used free shared buff/cache available
  180. Mem: 241M 162M 32M 1.8M 46M 66M
  181. Swap: 0B 0B 0B
  182. total used free shared buff/cache available
  183. Mem: 241M 167M 26M 1.8M 46M 61M
  184. Swap: 0B 0B 0B
  185. total used free shared buff/cache available
  186. Mem: 241M 174M 20M 1.8M 46M 54M
  187. Swap: 0B 0B 0B
  188. total used free shared buff/cache available
  189. Mem: 241M 180M 13M 1.8M 46M 48M
  190. Swap: 0B 0B 0B
  191. total used free shared buff/cache available
  192. Mem: 241M 187M 7.3M 1.8M 46M 41M
  193. Swap: 0B 0B 0B
  194. total used free shared buff/cache available
  195. Mem: 241M 192M 4.3M 1.8M 44M 36M
  196. Swap: 0B 0B 0B
  197. total used free shared buff/cache available
  198. Mem: 241M 196M 3.2M 1.8M 41M 32M
  199. Swap: 0B 0B 0B
  200. total used free shared buff/cache available
  201. Mem: 241M 199M 3.2M 1.8M 38M 29M
  202. Swap: 0B 0B 0B
  203. total used free shared buff/cache available
  204. Mem: 241M 201M 3.3M 1.8M 36M 27M
  205. Swap: 0B 0B 0B
  206. total used free shared buff/cache available
  207. Mem: 241M 201M 3.3M 1.8M 36M 27M
  208. Swap: 0B 0B 0B
  209. total used free shared buff/cache available
  210. Mem: 241M 201M 4.0M 1.8M 35M 27M
  211. Swap: 0B 0B 0B
  212. total used free shared buff/cache available
  213. Mem: 241M 202M 3.1M 1.8M 35M 26M
  214. Swap: 0B 0B 0B
  215. total used free shared buff/cache available
  216. Mem: 241M 203M 3.5M 1.8M 34M 25M
  217. Swap: 0B 0B 0B
  218. total used free shared buff/cache available
  219. Mem: 241M 203M 3.5M 1.8M 34M 25M
  220. Swap: 0B 0B 0B
  221. total used free shared buff/cache available
  222. Mem: 241M 203M 3.7M 1.8M 34M 25M
  223. Swap: 0B 0B 0B
  224. total used free shared buff/cache available
  225. Mem: 241M 204M 4.4M 1.8M 32M 24M
  226. Swap: 0B 0B 0B
  227. total used free shared buff/cache available
  228. Mem: 241M 205M 3.6M 1.8M 32M 23M
  229. Swap: 0B 0B 0B
  230. total used free shared buff/cache available
  231. Mem: 241M 206M 4.3M 1.8M 30M 22M
  232. Swap: 0B 0B 0B
  233. total used free shared buff/cache available
  234. Mem: 241M 206M 4.0M 1.8M 30M 22M
  235. Swap: 0B 0B 0B
  236. total used free shared buff/cache available
  237. Mem: 241M 208M 2.9M 1.8M 30M 20M
  238. Swap: 0B 0B 0B
  239. total used free shared buff/cache available
  240. Mem: 241M 209M 4.1M 1.8M 28M 19M
  241. Swap: 0B 0B 0B
  242. total used free shared buff/cache available
  243. Mem: 241M 209M 3.9M 1.8M 27M 19M
  244. Swap: 0B 0B 0B
  245. total used free shared buff/cache available
  246. Mem: 241M 210M 3.1M 1.8M 27M 18M
  247. Swap: 0B 0B 0B
  248. total used free shared buff/cache available
  249. Mem: 241M 210M 3.1M 1.8M 27M 18M
  250. Swap: 0B 0B 0B
  251. total used free shared buff/cache available
  252. Mem: 241M 210M 3.1M 1.8M 27M 18M
  253. Swap: 0B 0B 0B
  254. total used free shared buff/cache available
  255. Mem: 241M 211M 3.0M 1.8M 26M 17M
  256. Swap: 0B 0B 0B
  257. total used free shared buff/cache available
  258. Mem: 241M 212M 3.7M 1.8M 25M 16M
  259. Swap: 0B 0B 0B
  260. total used free shared buff/cache available
  261. Mem: 241M 211M 4.3M 1.8M 24M 16M
  262. Swap: 0B 0B 0B
  263. total used free shared buff/cache available
  264. Mem: 241M 212M 4.3M 1.8M 24M 16M
  265. Swap: 0B 0B 0B
  266. total used free shared buff/cache available
  267. Mem: 241M 212M 4.5M 1.8M 24M 16M
  268. Swap: 0B 0B 0B
  269. total used free shared buff/cache available
  270. Mem: 241M 213M 3.9M 1.8M 23M 15M
  271. Swap: 0B 0B 0B
  272. total used free shared buff/cache available
  273. Mem: 241M 213M 4.6M 1.8M 23M 15M
  274. Swap: 0B 0B 0B
  275. total used free shared buff/cache available
  276. Mem: 241M 215M 3.8M 1.8M 21M 13M
  277. Swap: 0B 0B 0B
  278. total used free shared buff/cache available
  279. Mem: 241M 215M 3.9M 1.8M 21M 13M
  280. Swap: 0B 0B 0B
  281. total used free shared buff/cache available
  282. Mem: 241M 215M 3.9M 1.8M 21M 13M
  283. Swap: 0B 0B 0B
  284. total used free shared buff/cache available
  285. Mem: 241M 216M 3.5M 1.8M 20M 11M
  286. Swap: 0B 0B 0B
  287. total used free shared buff/cache available
  288. Mem: 241M 218M 3.7M 1.8M 19M 10M
  289. Swap: 0B 0B 0B
  290. total used free shared buff/cache available
  291. Mem: 241M 218M 3.4M 1.8M 19M 10M
  292. Swap: 0B 0B 0B
  293. total used free shared buff/cache available
  294. Mem: 241M 219M 3.6M 1.8M 18M 9.9M
  295. Swap: 0B 0B 0B
  296. total used free shared buff/cache available
  297. Mem: 241M 224M 4.0M 1.8M 13M 5.0M
  298. Swap: 0B 0B 0B
  299. total used free shared buff/cache available
  300. Mem: 241M 226M 2.9M 1.8M 11M 3.1M
  301. Swap: 0B 0B 0B
  302. total used free shared buff/cache available
  303. Mem: 241M 227M 3.4M 1.8M 10M 3.3M
  304. Swap: 0B 0B 0B
  305. total used free shared buff/cache available
  306. Mem: 241M 227M 3.4M 1.8M 10M 2.8M
  307. Swap: 0B 0B 0B
  308. total used free shared buff/cache available
  309. Mem: 241M 227M 3.1M 1.8M 10M 2.7M
  310. Swap: 0B 0B 0B
  311. total used free shared buff/cache available
  312. Mem: 241M 227M 3.1M 1.8M 10M 2.7M
  313. Swap: 0B 0B 0B
  314. total used free shared buff/cache available
  315. Mem: 241M 227M 3.4M 1.8M 10M 2.8M
  316. Swap: 0B 0B 0B
  317. total used free shared buff/cache available
  318. Mem: 241M 227M 3.0M 1.8M 10M 2.5M
  319. Swap: 0B 0B 0B
  320. total used free shared buff/cache available
  321. Mem: 241M 227M 3.5M 1.8M 9.8M 2.8M
  322. Swap: 0B 0B 0B
  323. total used free shared buff/cache available
  324. Mem: 241M 227M 3.5M 1.8M 9.9M 2.9M
  325. Swap: 0B 0B 0B
  326. total used free shared buff/cache available
  327. Mem: 241M 227M 3.1M 1.8M 10M 2.7M
  328. Swap: 0B 0B 0B
  329. total used free shared buff/cache available
  330. Mem: 241M 227M 3.9M 1.8M 9.4M 3.0M
  331. Swap: 0B 0B 0B
  332. total used free shared buff/cache available
  333. Mem: 241M 227M 3.7M 1.8M 9.9M 3.0M
  334. Swap: 0B 0B 0B
  335. total used free shared buff/cache available
  336. Mem: 241M 227M 3.1M 1.8M 10M 2.6M
  337. Swap: 0B 0B 0B
  338. total used free shared buff/cache available
  339. Mem: 241M 227M 3.4M 1.8M 9M 2.7M
  340. Swap: 0B 0B 0B
  341. total used free shared buff/cache available
  342. Mem: 241M 227M 3.3M 1.8M 10M 2.7M
  343. Swap: 0B 0B 0B
  344. total used free shared buff/cache available
  345. [ 116.472320] bufflood invoked oom-killer: gfp_mask=0x14142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=1, oom_score_adj=0
  346. [ 116.472887] CPU: 1 PID: 231 Comm: bufflood Not tainted 4.16.0-rc5-kvm #10
  347. [ 116.473094] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.10.2-2.fc27 04/01/2014
  348. [ 116.473390] Call Trace:
  349. [ 116.473478] dump_stack+0x5c/0x78
  350. [ 116.473615] dump_header+0x5d/0x1d1
  351. [ 116.473765] oom_kill_process+0x23a/0x460
  352. [ 116.473960] ? oom_badness.part.21+0xaf/0x130
  353. [ 116.474144] out_of_memory+0xec/0x2a0
  354. [ 116.474254] __alloc_pages_slowpath+0x868/0xa90
  355. [ 116.474433] __alloc_pages_nodemask+0x103/0x160
  356. [ 116.474607] new_slab+0x35a/0x4a0
  357. [ 116.474727] ___slab_alloc.isra.75.constprop.85+0x371/0x3d0
  358. [ 116.474908] ? __slab_alloc.isra.76.constprop.84+0x17/0x30
  359. [ 116.475083] __slab_alloc.isra.76.constprop.84+0x17/0x30
  360. [ 116.475253] __kmalloc_track_caller+0x10f/0x150
  361. [ 116.475423] __kmalloc_reserve.isra.45+0x24/0x70
  362. [ 116.475593] __alloc_skb+0x6b/0x1a0
  363. [ 116.475720] _sctp_make_chunk+0x37/0xd0
  364. [ 116.475848] sctp_make_datafrag_empty+0x3e/0x90
  365. [ 116.476017] sctp_datamsg_from_user+0x1ab/0x330
  366. [ 116.476187] sctp_sendmsg+0x5cb/0x1150
  367. [ 116.476319] ? __lock_page_or_retry+0x2c0/0x2c0
  368. [ 116.476488] ? filemap_fault+0x16a/0x620
  369. [ 116.476617] ? page_add_file_rmap+0x10b/0x210
  370. [ 116.476791] ? sock_write_iter+0x89/0xe0
  371. [ 116.476947] sock_write_iter+0x89/0xe0
  372. [ 116.477077] __vfs_write+0xcf/0x130
  373. [ 116.477203] vfs_write+0x9f/0x160
  374. [ 116.477331] SyS_write+0x3d/0x90
  375. [ 116.477457] do_syscall_64+0x5c/0x110
  376. [ 116.477586] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  377. [ 116.477754] RIP: 0033:0x7f0eb6d6f134
  378. [ 116.477904] RSP: 002b:00007fff246270e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
  379. [ 116.478161] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0eb6d6f134
  380. [ 116.478415] RDX: 0000000000001000 RSI: 0000000000602140 RDI: 0000000000000083
  381. [ 116.478669] RBP: 00007fff24627110 R08: 00007fff2462717b R09: 0000000000000000
  382. [ 116.478926] R10: 00000000000008c6 R11: 0000000000000246 R12: 0000000000400b10
  383. [ 116.479180] R13: 00007fff246272c0 R14: 0000000000000000 R15: 0000000000000000
  384. [ 116.479548] Mem-Info:
  385. [ 116.479676] active_anon:2730 inactive_anon:446 isolated_anon:0
  386. [ 116.479676] active_file:25 inactive_file:15 isolated_file:0
  387. [ 116.479676] unevictable:579 dirty:0 writeback:0 unstable:0
  388. [ 116.479676] slab_reclaimable:973 slab_unreclaimable:38883
  389. [ 116.479676] mapped:602 shmem:462 pagetables:420 bounce:0
  390. [ 116.479676] free:883 free_pcp:14 free_cma:0
  391. [ 116.480732] Node 0 active_anon:10920kB inactive_anon:1784kB active_file:100kB inactive_file:60kB unevictable:2316kB isolated(anon):0kB isolated(file):0kB mapped:2408kB dirty:0kB writeback:0kB shmem:1848kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
  392. [ 116.481622] DMA free:952kB min:128kB low:160kB high:192kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
  393. [ 116.482410] lowmem_reserve[]: 0 221 221 221
  394. [ 116.482530] DMA32 free:2580kB min:1840kB low:2300kB high:2760kB active_anon:10920kB inactive_anon:1784kB active_file:100kB inactive_file:60kB unevictable:2316kB writepending:0kB present:245624kB managed:231180kB mlocked:2316kB kernel_stack:1008kB pagetables:1680kB bounce:0kB free_pcp:56kB local_pcp:56kB free_cma:0kB
  395. [ 116.483348] lowmem_reserve[]: 0 0 0 0
  396. [ 116.483461] DMA: 30*4kB (U) 10*8kB (U) 5*16kB (U) 1*32kB (U) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 952kB
  397. [ 116.483834] DMA32: 480*4kB (UMEH) 10*8kB (UMEH) 37*16kB (UEH) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2592kB
  398. [ 116.484205] 996 total pagecache pages
  399. [ 116.484319] 65404 pages RAM
  400. [ 116.484394] 0 pages HighMem/MovableOnly
  401. [ 116.484506] 3632 pages reserved
  402. [ 116.484619] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
  403. [ 116.484890] [ 78] 0 78 16412 614 180224 0 0 systemd-journal
  404. [ 116.485183] [ 95] 0 95 11098 617 118784 0 -1000 systemd-udevd
  405. [ 116.485448] [ 138] 100 138 36017 562 188416 0 0 systemd-timesyn
  406. [ 116.485713] [ 162] 0 162 1081 412 49152 0 0 acpid
  407. [ 116.485963] [ 164] 0 164 16044 512 159744 0 0 systemd-logind
  408. [ 116.486251] [ 166] 0 166 7021 456 102400 0 0 atd
  409. [ 116.486480] [ 167] 0 167 7446 470 98304 0 0 cron
  410. [ 116.486707] [ 168] 0 168 65631 629 159744 0 0 rsyslogd
  411. [ 116.486936] [ 169] 105 169 12418 515 139264 0 -900 dbus-daemon
  412. [ 116.487202] [ 170] 0 170 28630 446 122880 0 0 irqbalance
  413. [ 116.487468] [ 175] 0 175 17371 502 180224 0 0 login
  414. [ 116.487697] [ 179] 0 179 1095 581 65536 0 -1000 watchdog
  415. [ 116.487924] [ 185] 0 185 6416 854 90112 0 0 bash
  416. [ 116.488152] [ 206] 0 206 5835 468 77824 0 0 dhclient
  417. [ 116.488380] [ 228] 0 228 1072 292 57344 0 0 bufflood
  418. [ 116.488608] [ 231] 0 231 1072 308 53248 0 0 bufflood
  419. [ 116.488837] [ 316] 0 316 6676 421 90112 0 0 free
  420. [ 116.489065] Out of memory: Kill process 185 (bash) score 13 or sacrifice child
  421. [ 116.489321] Killed process 316 (free) total-vm:26704kB, anon-rss:236kB, file-rss:1448kB, shmem-rss:0kB
  422. [ 116.513856] bufflood invoked oom-killer: gfp_mask=0x14142c0(GFP_KERNEL|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC), nodemask=(null), order=1, oom_score_adj=0
  423. [ 116.514351] CPU: 1 PID: 231 Comm: bufflood Not tainted 4.16.0-rc5-kvm #10
  424. [ 116.514581] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.10.2-2.fc27 04/01/2014
  425. [ 116.514849] Call Trace:
  426. [ 116.514957] dump_stack+0x5c/0x78
  427. [ 116.515084] dump_header+0x5d/0x1d1
  428. [ 116.515208] oom_kill_process+0x23a/0x460
  429. [ 116.515343] ? oom_badness.part.21+0xaf/0x130
  430. [ 116.515509] out_of_memory+0xec/0x2a0
  431. [ 116.515641] __alloc_pages_slowpath+0x868/0xa90
  432. [ 116.515809] __alloc_pages_nodemask+0x103/0x160
  433. [ 116.516013] new_slab+0x35a/0x4a0
  434. [ 116.516134] ___slab_alloc.isra.75.constprop.85+0x371/0x3d0
  435. [ 116.516300] ? __slab_alloc.isra.76.constprop.84+0x17/0x30
  436. [ 116.516465] __slab_alloc.isra.76.constprop.84+0x17/0x30
  437. [ 116.516627] __kmalloc_track_caller+0x10f/0x150
  438. [ 116.516795] __kmalloc_reserve.isra.45+0x24/0x70
  439. [ 116.516954] __alloc_skb+0x6b/0x1a0
  440. [ 116.517089] _sctp_make_chunk+0x37/0xd0
  441. [ 116.517220] sctp_make_datafrag_empty+0x3e/0x90
  442. [ 116.517388] sctp_datamsg_from_user+0x1ab/0x330
  443. [ 116.517558] sctp_sendmsg+0x5cb/0x1150
  444. [ 116.517687] ? __lock_page_or_retry+0x2c0/0x2c0
  445. [ 116.517884] ? filemap_fault+0x16a/0x620
  446. [ 116.518014] ? page_add_file_rmap+0x10b/0x210
  447. [ 116.518184] ? sock_write_iter+0x89/0xe0
  448. [ 116.518314] sock_write_iter+0x89/0xe0
  449. [ 116.518449] __vfs_write+0xcf/0x130
  450. [ 116.518583] vfs_write+0x9f/0x160
  451. [ 116.518712] SyS_write+0x3d/0x90
  452. [ 116.518835] do_syscall_64+0x5c/0x110
  453. [ 116.518962] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  454. [ 116.519118] RIP: 0033:0x7f0eb6d6f134
  455. [ 116.519248] RSP: 002b:00007fff246270e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
  456. [ 116.519488] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0eb6d6f134
  457. [ 116.519705] RDX: 0000000000001000 RSI: 0000000000602140 RDI: 0000000000000083
  458. [ 116.519866] RBP: 00007fff24627110 R08: 00007fff2462717b R09: 0000000000000000
  459. [ 116.520034] R10: 00000000000008c6 R11: 0000000000000246 R12: 0000000000400b10
  460. [ 116.520200] R13: 00007fff246272c0 R14: 0000000000000000 R15: 0000000000000000
  461. [ 116.520415] Mem-Info:
  462. [ 116.520494] active_anon:2676 inactive_anon:446 isolated_anon:0
  463. [ 116.520494] active_file:26 inactive_file:29 isolated_file:0
  464. [ 116.520494] unevictable:579 dirty:0 writeback:0 unstable:0
  465. [ 116.520494] slab_reclaimable:973 slab_unreclaimable:38883
  466. [ 116.520494] mapped:620 shmem:462 pagetables:407 bounce:0
  467. [ 116.520494] free:927 free_pcp:0 free_cma:0
  468. [ 116.521099] Node 0 active_anon:10704kB inactive_anon:1784kB active_file:104kB inactive_file:116kB unevictable:2316kB isolated(anon):0kB isolated(file):0kB mapped:2480kB dirty:0kB writeback:0kB shmem:1848kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
  469. [ 116.521608] DMA free:952kB min:128kB low:160kB high:192kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
  470. [ 116.522108] lowmem_reserve[]: 0 221 221 221
  471. [ 116.522203] DMA32 free:2756kB min:1840kB low:2300kB high:2760kB active_anon:10704kB inactive_anon:1784kB active_file:136kB inactive_file:232kB unevictable:2316kB writepending:0kB present:245624kB managed:231180kB mlocked:2316kB kernel_stack:996kB pagetables:1628kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
  472. [ 116.522710] lowmem_reserve[]: 0 0 0 0
  473. [ 116.522804] DMA: 30*4kB (U) 10*8kB (U) 5*16kB (U) 1*32kB (U) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 952kB
  474. [ 116.523078] DMA32: 566*4kB (UMH) 17*8kB (UMEH) 37*16kB (UEH) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2992kB
  475. [ 116.523331] 1007 total pagecache pages
  476. [ 116.523405] 65404 pages RAM
  477. [ 116.523455] 0 pages HighMem/MovableOnly
  478. [ 116.523529] 3632 pages reserved
  479. [ 116.523603] [ pid ] uid tgid total_vm rss pgtables_bytes swapents oom_score_adj name
  480. [ 116.523785] [ 78] 0 78 16412 620 180224 0 0 systemd-journal
  481. [ 116.523973] [ 95] 0 95 11098 617 118784 0 -1000 systemd-udevd
  482. [ 116.524166] [ 138] 100 138 36017 562 188416 0 0 systemd-timesyn
  483. [ 116.524356] [ 162] 0 162 1081 412 49152 0 0 acpid
  484. [ 116.524524] [ 164] 0 164 16044 512 159744 0 0 systemd-logind
  485. [ 116.524721] [ 166] 0 166 7021 456 102400 0 0 atd
  486. [ 116.524849] [ 167] 0 167 7446 470 98304 0 0 cron
  487. [ 116.524977] [ 168] 0 168 65631 634 159744 0 0 rsyslogd
  488. [ 116.525116] [ 169] 105 169 12418 515 139264 0 -900 dbus-daemon
  489. [ 116.525256] [ 170] 0 170 28630 446 122880 0 0 irqbalance
  490. [ 116.525402] [ 175] 0 175 17371 502 180224 0 0 login
  491. [ 116.525535] [ 179] 0 179 1095 581 65536 0 -1000 watchdog
  492. [ 116.525663] [ 185] 0 185 6416 854 90112 0 0 bash
  493. [ 116.525806] [ 206] 0 206 5835 468 77824 0 0 dhclient
  494. [ 116.525941] [ 228] 0 228 1072 292 57344 0 0 bufflood
  495. [ 116.526067] [ 231] 0 231 1072 307 53248 0 0 bufflood
  496. [ 116.526199] Out of memory: Kill process 185 (bash) score 13 or sacrifice child
  497. [ 116.526343] Killed process 231 (bufflood) total-vm:4288kB, anon-rss:80kB, file-rss:1148kB, shmem-rss:0kB
  498. [ 116.526592] oom_reaper: reaped process 231 (bufflood), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
  499. [ 116.527683] bufflood: page allocation failure: order:4, mode:0x1084020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
  500. [ 116.527861] CPU: 1 PID: 231 Comm: bufflood Not tainted 4.16.0-rc5-kvm #10
  501. [ 116.527968] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.10.2-2.fc27 04/01/2014
  502. [ 116.528101] Call Trace:
  503. [ 116.528145] dump_stack+0x5c/0x78
  504. [ 116.528215] warn_alloc+0xad/0x130
  505. [ 116.528286] __alloc_pages_slowpath+0x93a/0xa90
  506. [ 116.528376] ? select_task_rq_fair+0x5d2/0xc80
  507. [ 116.528466] ? kvm_sched_clock_read+0x1a/0x30
  508. [ 116.528556] ? sched_clock+0x5/0x10
  509. [ 116.528627] __alloc_pages_nodemask+0x103/0x160
  510. [ 116.528717] kmalloc_order+0x13/0x40
  511. [ 116.528789] __kmalloc_reserve.isra.45+0x63/0x70
  512. [ 116.528879] __alloc_skb+0x6b/0x1a0
  513. [ 116.528951] sctp_packet_transmit+0x78/0x830
  514. [ 116.529044] ? find_busiest_group+0xf2/0x940
  515. [ 116.529134] ? sctp_chunk_assign_tsn+0x1a/0x30
  516. [ 116.529227] ? __sctp_packet_append_chunk+0x1d7/0x210
  517. [ 116.529316] sctp_outq_flush+0x31b/0xab0
  518. [ 116.529387] ? build_sched_domains+0x53a/0xcf0
  519. [ 116.529478] ? check_preempt_wakeup+0xc9/0x170
  520. [ 116.529569] ? sctp_sf_do_9_2_prm_shutdown+0x4e/0x90
  521. [ 116.529659] sctp_do_sm+0x3f2/0x17e0
  522. [ 116.529733] ? memcg_check_events.isra.56+0x8a/0x170
  523. [ 116.529817] ? mem_cgroup_uncharge_list+0x54/0x60
  524. [ 116.529890] ? __slab_free.isra.74+0xef/0x1c0
  525. [ 116.529963] ? __slab_free.isra.74+0xef/0x1c0
  526. [ 116.530036] sctp_primitive_SHUTDOWN+0x2a/0x40
  527. [ 116.530110] sctp_close+0x1a5/0x260
  528. [ 116.530166] ? kmem_cache_free+0x131/0x160
  529. [ 116.530226] inet_release+0x31/0x50
  530. [ 116.530283] sock_release+0x10/0x60
  531. [ 116.530340] sock_close+0x9/0x10
  532. [ 116.530399] __fput+0xc2/0x1b0
  533. [ 116.530457] task_work_run+0x7c/0xa0
  534. [ 116.530514] do_exit+0x26c/0x9f0
  535. [ 116.530572] ? filemap_fault+0x16a/0x620
  536. [ 116.530628] do_group_exit+0x35/0xa0
  537. [ 116.530685] get_signal+0x139/0x4b0
  538. [ 116.530744] do_signal+0x1e/0x5a0
  539. [ 116.530801] ? __vfs_write+0xcf/0x130
  540. [ 116.530859] exit_to_usermode_loop+0x4d/0x80
  541. [ 116.530931] do_syscall_64+0xf9/0x110
  542. [ 116.530989] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  543. [ 116.531061] RIP: 0033:0x7f0eb6d6f134
  544. [ 116.531118] RSP: 002b:00007fff246270e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
  545. [ 116.531221] RAX: 0000000000001000 RBX: 0000000000000000 RCX: 00007f0eb6d6f134
  546. [ 116.531312] RDX: 0000000000001000 RSI: 0000000000602140 RDI: 0000000000000083
  547. [ 116.531402] RBP: 00007fff24627110 R08: 00007fff2462717b R09: 0000000000000000
  548. [ 116.531492] R10: 00000000000008c6 R11: 0000000000000246 R12: 0000000000400b10
  549. [ 116.531583] R13: 00007fff246272c0 R14: 0000000000000000 R15: 0000000000000000
  550. [ 116.531710] Mem-Info:
  551. [ 116.531756] active_anon:2658 inactive_anon:446 isolated_anon:0
  552. [ 116.531756] active_file:26 inactive_file:20 isolated_file:0
  553. [ 116.531756] unevictable:579 dirty:0 writeback:0 unstable:0
  554. [ 116.531756] slab_reclaimable:973 slab_unreclaimable:38883
  555. [ 116.531756] mapped:611 shmem:462 pagetables:407 bounce:0
  556. [ 116.531756] free:927 free_pcp:55 free_cma:0
  557. [ 116.532134] Node 0 active_anon:10632kB inactive_anon:1784kB active_file:104kB inactive_file:80kB unevictable:2316kB isolated(anon):0kB isolated(file):0kB mapped:2444kB dirty:0kB writeback:0kB shmem:1848kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
  558. [ 116.532473] DMA free:952kB min:128kB low:160kB high:192kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
  559. [ 116.532782] lowmem_reserve[]: 0 221 221 221
  560. [ 116.532839] DMA32 free:2756kB min:1840kB low:2300kB high:2760kB active_anon:10704kB inactive_anon:1784kB active_file:136kB inactive_file:232kB unevictable:2316kB writepending:0kB present:245624kB managed:231180kB mlocked:2316kB kernel_stack:996kB pagetables:1628kB bounce:0kB free_pcp:220kB local_pcp:220kB free_cma:0kB
  561. [ 116.533164] lowmem_reserve[]: 0 0 0 0
  562. [ 116.533222] DMA: 30*4kB (U) 10*8kB (U) 5*16kB (U) 1*32kB (U) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 952kB
  563. [ 116.533382] DMA32: 551*4kB (UMH) 16*8kB (UMEH) 37*16kB (UEH) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2924kB
  564. [ 116.533539] 998 total pagecache pages
  565. [ 116.533585] 65404 pages RAM
  566. [ 116.533615] 0 pages HighMem/MovableOnly
  567. [ 116.533661] 3632 pages reserved
  568. [ 116.533751] bufflood: page allocation failure: order:4, mode:0x1084020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
  569. [ 116.534058] CPU: 1 PID: 231 Comm: bufflood Not tainted 4.16.0-rc5-kvm #10
  570. [ 116.534205] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.10.2-2.fc27 04/01/2014
  571. [ 116.534403] Call Trace:
  572. [ 116.534466] dump_stack+0x5c/0x78
  573. [ 116.534579] warn_alloc+0xad/0x130
  574. [ 116.534665] __alloc_pages_slowpath+0x93a/0xa90
  575. [ 116.534778] ? select_task_rq_fair+0x5d2/0xc80
  576. [ 116.534873] ? kvm_sched_clock_read+0x1a/0x30
  577. [ 116.534954] ? sched_clock+0x5/0x10
  578. [ 116.535040] __alloc_pages_nodemask+0x103/0x160
  579. [ 116.535133] kmalloc_order+0x13/0x40
  580. [ 116.535204] __kmalloc_reserve.isra.45+0x63/0x70
  581. [ 116.535296] __alloc_skb+0x6b/0x1a0
  582. [ 116.535366] sctp_packet_transmit+0x78/0x830
  583. [ 116.535460] ? find_busiest_group+0xf2/0x940
  584. [ 116.535553] ? sctp_chunk_assign_tsn+0x1a/0x30
  585. [ 116.535644] ? __sctp_packet_append_chunk+0x1d7/0x210
  586. [ 116.535739] sctp_outq_flush+0x31b/0xab0
  587. [ 116.535794] ? build_sched_domains+0x53a/0xcf0
  588. [ 116.535875] ? check_preempt_wakeup+0xc9/0x170
  589. [ 116.535946] ? sctp_sf_do_9_2_prm_shutdown+0x4e/0x90
  590. [ 116.536007] sctp_do_sm+0x3f2/0x17e0
  591. [ 116.536056] ? memcg_check_events.isra.56+0x8a/0x170
  592. [ 116.536133] ? mem_cgroup_uncharge_list+0x54/0x60
  593. [ 116.536232] ? __slab_free.isra.74+0xef/0x1c0
  594. [ 116.536307] ? __slab_free.isra.74+0xef/0x1c0
  595. [ 116.536379] sctp_primitive_SHUTDOWN+0x2a/0x40
  596. [ 116.536443] sctp_close+0x1a5/0x260
  597. [ 116.536491] ? woken_wake_function+0x10/0x10
  598. [ 116.536549] ? fsnotify_grab_connector+0x37/0x60
  599. [ 116.536609] ? fsnotify_destroy_marks+0xb/0xd0
  600. [ 116.536671] inet_release+0x31/0x50
  601. [ 116.536720] sock_release+0x10/0x60
  602. [ 116.536768] sock_close+0x9/0x10
  603. [ 116.536817] __fput+0xc2/0x1b0
  604. [ 116.536865] task_work_run+0x7c/0xa0
  605. [ 116.536913] do_exit+0x26c/0x9f0
  606. [ 116.536963] ? filemap_fault+0x16a/0x620
  607. [ 116.537010] do_group_exit+0x35/0xa0
  608. [ 116.537059] get_signal+0x139/0x4b0
  609. [ 116.537109] do_signal+0x1e/0x5a0
  610. [ 116.537156] ? __vfs_write+0xcf/0x130
  611. [ 116.537205] exit_to_usermode_loop+0x4d/0x80
  612. [ 116.537266] do_syscall_64+0xf9/0x110
  613. [ 116.537319] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  614. [ 116.537382] RIP: 0033:0x7f0eb6d6f134
  615. [ 116.537432] RSP: 002b:00007fff246270e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
  616. [ 116.537526] RAX: 0000000000001000 RBX: 0000000000000000 RCX: 00007f0eb6d6f134
  617. [ 116.537616] RDX: 0000000000001000 RSI: 0000000000602140 RDI: 0000000000000083
  618. [ 116.537708] RBP: 00007fff24627110 R08: 00007fff2462717b R09: 0000000000000000
  619. [ 116.537808] R10: 00000000000008c6 R11: 0000000000000246 R12: 0000000000400b10
  620. [ 116.537898] R13: 00007fff246272c0 R14: 0000000000000000 R15: 0000000000000000
  621. [ 116.538037] bufflood: page allocation failure: order:3, mode:0x1084020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
  622. [ 116.538231] CPU: 1 PID: 231 Comm: bufflood Not tainted 4.16.0-rc5-kvm #10
  623. [ 116.538307] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.10.2-2.fc27 04/01/2014
  624. [ 116.538407] Call Trace:
  625. [ 116.538447] dump_stack+0x5c/0x78
  626. [ 116.538495] warn_alloc+0xad/0x130
  627. [ 116.538551] __alloc_pages_slowpath+0x93a/0xa90
  628. [ 116.538620] ? select_task_rq_fair+0x5d2/0xc80
  629. [ 116.538682] ? kvm_sched_clock_read+0x1a/0x30
  630. [ 116.538744] ? sched_clock+0x5/0x10
  631. [ 116.538792] __alloc_pages_nodemask+0x103/0x160
  632. [ 116.538854] kmalloc_order+0x13/0x40
  633. [ 116.538904] __kmalloc_reserve.isra.45+0x63/0x70
  634. [ 116.538965] __alloc_skb+0x6b/0x1a0
  635. [ 116.539015] sctp_packet_transmit+0x78/0x830
  636. [ 116.539075] ? find_busiest_group+0xf2/0x940
  637. [ 116.539138] ? sctp_chunk_assign_tsn+0x1a/0x30
  638. [ 116.539205] ? __sctp_packet_append_chunk+0x1d7/0x210
  639. [ 116.539266] sctp_outq_flush+0x31b/0xab0
  640. [ 116.539313] ? build_sched_domains+0x53a/0xcf0
  641. [ 116.539374] ? check_preempt_wakeup+0xc9/0x170
  642. [ 116.539436] ? sctp_sf_do_9_2_prm_shutdown+0x4e/0x90
  643. [ 116.539497] sctp_do_sm+0x3f2/0x17e0
  644. [ 116.539547] ? memcg_check_events.isra.56+0x8a/0x170
  645. [ 116.539607] ? mem_cgroup_uncharge_list+0x54/0x60
  646. [ 116.539671] ? __slab_free.isra.74+0xef/0x1c0
  647. [ 116.539747] ? __slab_free.isra.74+0xef/0x1c0
  648. [ 116.539802] sctp_primitive_SHUTDOWN+0x2a/0x40
  649. [ 116.539856] sctp_close+0x1a5/0x260
  650. [ 116.539899] ? woken_wake_function+0x10/0x10
  651. [ 116.539953] ? fsnotify_grab_connector+0x37/0x60
  652. [ 116.540008] ? fsnotify_destroy_marks+0xb/0xd0
  653. [ 116.540064] inet_release+0x31/0x50
  654. [ 116.540106] sock_release+0x10/0x60
  655. [ 116.540149] sock_close+0x9/0x10
  656. [ 116.540193] __fput+0xc2/0x1b0
  657. [ 116.540236] task_work_run+0x7c/0xa0
  658. [ 116.540279] do_exit+0x26c/0x9f0
  659. [ 116.540323] ? filemap_fault+0x16a/0x620
  660. [ 116.540365] do_group_exit+0x35/0xa0
  661. [ 116.540409] get_signal+0x139/0x4b0
  662. [ 116.540452] do_signal+0x1e/0x5a0
  663. [ 116.540495] ? __vfs_write+0xcf/0x130
  664. [ 116.540538] exit_to_usermode_loop+0x4d/0x80
  665. [ 116.540592] do_syscall_64+0xf9/0x110
  666. [ 116.540636] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
  667. [ 116.540690] RIP: 0033:0x7f0eb6d6f134
  668. [ 116.540733] RSP: 002b:00007fff246270e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
  669. [ 116.540810] RAX: 0000000000001000 RBX: 0000000000000000 RCX: 00007f0eb6d6f134
  670. [ 116.540887] RDX: 0000000000001000 RSI: 0000000000602140 RDI: 0000000000000083
  671. [ 116.540964] RBP: 00007fff24627110 R08: 00007fff2462717b R09: 0000000000000000
  672. [ 116.541041] R10: 00000000000008c6 R11: 0000000000000246 R12: 0000000000400b10
  673. [ 116.541117] R13: 00007fff246272c0 R14: 0000000000000000 R15: 0000000000000000
  674. Killed
  675. -bash: kill: (231) - No such process
  676. [2]+ Killed /mnt/host/Documenti/redhat/bufflood -c -P sctp -a 127.0.0.1
  677. root@debian64:/sys/fs/cgroup/memory/rmem#
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