{"action":"created","issue":{"url":"https://api.github.com/repos/kevinlawler/kona/issues/490","repository_url":"https://api.github.com/repos/kevinlawler/kona","labels_url":"https://api.github.com/repos/kevinlawler/kona/issues/490/labels{/name}","comments_url":"https://api.github.com/repos/kevinlawler/kona/issues/490/comments","events_url":"https://api.github.com/repos/kevinlawler/kona/issues/490/events","html_url":"https://github.com/kevinlawler/kona/issues/490","id":296238862,"number":490,"title":"stack-overflow in ci ","user":{"login":"gy741","id":29292618,"avatar_url":"https://avatars3.githubusercontent.com/u/29292618?v=4","gravatar_id":"","url":"https://api.github.com/users/gy741","html_url":"https://github.com/gy741","followers_url":"https://api.github.com/users/gy741/followers","following_url":"https://api.github.com/users/gy741/following{/other_user}","gists_url":"https://api.github.com/users/gy741/gists{/gist_id}","starred_url":"https://api.github.com/users/gy741/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gy741/subscriptions","organizations_url":"https://api.github.com/users/gy741/orgs","repos_url":"https://api.github.com/users/gy741/repos","events_url":"https://api.github.com/users/gy741/events{/privacy}","received_events_url":"https://api.github.com/users/gy741/received_events","type":"User","site_admin":false},"labels":[{"id":81876,"url":"https://api.github.com/repos/kevinlawler/kona/labels/bug","name":"bug","color":"d7e102","default":true}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-02-11T23:51:14Z","updated_at":"2018-02-12T03:49:14Z","closed_at":null,"author_association":"NONE","body":"Hello.\r\n\r\nI found a stack-overflow bug in kona.\r\n\r\nPlease confirm.\r\n\r\nThanks.\r\n\r\nSummary: stack-overflow\r\nOS: CentOS 7 64bit\r\nVersion: commit a8e07c75ab318ea87b2cfa4b488e21c86caf1ad4\r\nPoC Download: [OV_ci.zip](https://github.com/kevinlawler/kona/files/1714993/OV_ci.zip)\r\n\r\nSteps to reproduce:\r\n1.Compile the source code with ASan.\r\n2.Execute the following command\r\n:    ./k $FILE\r\n\r\n```\r\n=================================================================\r\n==32589==ERROR: AddressSanitizer: stack-overflow on address 0x7ffd71fc6ff8 (pc 0x00000057927d bp 0x7ffd727c3130 sp 0x7ffd71fc7000 T0)\r\n    #0 0x57927c in ci /home/karas/kona/src/km.c:112\r\n    #1 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #2 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #3 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #4 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #5 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #6 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #7 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #8 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #9 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #10 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #11 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #12 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #13 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #14 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #15 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #16 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #17 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #18 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #19 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #20 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #21 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #22 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #23 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #24 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #25 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #26 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #27 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #28 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #29 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #30 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #31 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #32 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #33 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #34 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #35 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #36 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #37 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #38 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #39 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #40 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #41 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #42 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #43 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #44 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #45 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #46 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #47 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #48 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #49 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #50 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #51 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #52 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #53 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #54 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #55 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #56 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #57 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #58 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #59 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #60 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #61 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #62 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #63 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #64 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #65 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #66 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #67 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #68 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #69 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #70 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #71 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #72 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #73 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #74 0x579348 in ci 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  #193 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #194 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #195 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #196 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #197 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #198 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #199 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #200 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #201 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #202 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #203 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #204 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #205 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #206 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #207 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #208 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #209 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #210 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #211 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #212 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #213 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #214 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #215 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #216 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #217 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #218 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #219 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #220 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #221 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #222 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #223 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #224 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #225 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #226 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #227 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #228 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #229 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #230 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #231 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #232 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #233 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #234 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #235 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #236 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #237 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #238 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #239 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #240 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #241 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #242 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #243 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #244 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #245 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #246 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #247 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #248 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #249 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n    #250 0x579348 in ci /home/karas/kona/src/km.c:119:5\r\n\r\nSUMMARY: AddressSanitizer: stack-overflow /home/karas/kona/src/km.c:112 in ci\r\n==32589==ABORTING\r\n```\r\n\r\n==========================================\r\n[Acknowledgement]\r\nThis work was supported by ICT R&D program of MSIP/IITP. [R7518-16-1001, Innovation hub for high Performance Computing]"},"comment":{"url":"https://api.github.com/repos/kevinlawler/kona/issues/comments/364822878","html_url":"https://github.com/kevinlawler/kona/issues/490#issuecomment-364822878","issue_url":"https://api.github.com/repos/kevinlawler/kona/issues/490","id":364822878,"user":{"login":"gy741","id":29292618,"avatar_url":"https://avatars3.githubusercontent.com/u/29292618?v=4","gravatar_id":"","url":"https://api.github.com/users/gy741","html_url":"https://github.com/gy741","followers_url":"https://api.github.com/users/gy741/followers","following_url":"https://api.github.com/users/gy741/following{/other_user}","gists_url":"https://api.github.com/users/gy741/gists{/gist_id}","starred_url":"https://api.github.com/users/gy741/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gy741/subscriptions","organizations_url":"https://api.github.com/users/gy741/orgs","repos_url":"https://api.github.com/users/gy741/repos","events_url":"https://api.github.com/users/gy741/events{/privacy}","received_events_url":"https://api.github.com/users/gy741/received_events","type":"User","site_admin":false},"created_at":"2018-02-12T03:49:14Z","updated_at":"2018-02-12T03:49:14Z","author_association":"NONE","body":"Hello,\r\n\r\nWhat is nsl?\r\n\r\nI replicated the problem with Ubuntu OS.\r\n\r\nThe problem can be reproduced without the ASan build.\r\n\r\nSteps to reproduce:\r\n```\r\nkaras@karas-sec:~/0212$ git clone https://github.com/kevinlawler/kona.git\r\nCloning into 'kona'...\r\nremote: Counting objects: 5474, done.\r\nremote: Compressing objects: 100% (29/29), done.\r\nremote: Total 5474 (delta 11), reused 16 (delta 11), pack-reused 5434\r\nReceiving objects: 100% (5474/5474), 2.24 MiB | 1.23 MiB/s, done.\r\nResolving deltas: 100% (3902/3902), done.\r\nkaras@karas-sec:~/0212$ cd kona/\r\nkaras@karas-sec:~/0212/kona$ ls\r\nbench  Kona.png  LICENSE  Makefile  misc  README.md  src  verb\r\nkaras@karas-sec:~/0212/kona$ make -j4\r\necho \"#define KBUILD_DATE \\\"`date +%Y-%m-%d`\\\"\" >src/kbuild.h\r\ncc -g -pthread -O3    -c -o src/0.o src/0.c\r\ncc -g -pthread -O3    -c -o src/bswap.o src/bswap.c\r\ncc -g -pthread -O3    -c -o src/c.o src/c.c\r\ncc -g -pthread -O3    -c -o src/getline.o src/getline.c\r\ncc -g -pthread -O3    -c -o src/mt.o src/mt.c\r\ncc -g -pthread -O3    -c -o src/p.o src/p.c\r\ncc -g -pthread -O3    -c -o src/r.o src/r.c\r\ncc -g -pthread -O3    -c -o src/k.o src/k.c\r\ncc -g -pthread -O3    -c -o src/kc.o src/kc.c\r\ncc -g -pthread -O3    -c -o src/kx.o src/kx.c\r\ncc -g -pthread -O3    -c -o src/kg.o src/kg.c\r\ncc -g -pthread -O3    -c -o src/km.o src/km.c\r\ncc -g -pthread -O3    -c -o src/kn.o src/kn.c\r\ncc -g -pthread -O3    -c -o src/ko.o src/ko.c\r\ncc -g -pthread -O3    -c -o src/ks.o src/ks.c\r\ncc -g -pthread -O3    -c -o src/v.o src/v.c\r\ncc -g -pthread -O3    -c -o src/va.o src/va.c\r\ncc -g -pthread -O3    -c -o src/vc.o src/vc.c\r\ncc -g -pthread -O3    -c -o src/vd.o src/vd.c\r\ncc -g -pthread -O3    -c -o src/vf.o src/vf.c\r\ncc -g -pthread -O3    -c -o src/vg.o src/vg.c\r\ncc -g -pthread -O3    -c -o src/vq.o src/vq.c\r\ncc -g -pthread -O3    -c -o src/main.o src/main.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/0.t.o src/0.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/bswap.t.o src/bswap.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/c.t.o src/c.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/getline.t.o src/getline.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/mt.t.o src/mt.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/p.t.o src/p.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/r.t.o src/r.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/k.t.o src/k.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/kc.t.o src/kc.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/kx.t.o src/kx.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/kg.t.o src/kg.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/km.t.o src/km.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/kn.t.o src/kn.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/ko.t.o src/ko.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/ks.t.o src/ks.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/v.t.o src/v.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/va.t.o src/va.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/vc.t.o src/vc.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/vd.t.o src/vd.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/vf.t.o src/vf.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/vg.t.o src/vg.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/vq.t.o src/vq.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/main.t.o src/main.c\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall -c  -o src/tests.t.o src/tests.c\r\ncc -g -pthread -O3  src/0.o src/bswap.o src/c.o src/getline.o src/mt.o src/p.o src/r.o src/k.o src/kc.o src/kx.o src/kg.o src/km.o src/kn.o src/ko.o src/ks.o src/v.o src/va.o src/vc.o src/vd.o src/vf.o src/vg.o src/vq.o src/main.o -o k -lm -ldl\r\ncc -g -pthread -O0 -g3 -DDEBUG -Wall src/0.t.o src/bswap.t.o src/c.t.o src/getline.t.o src/mt.t.o src/p.t.o src/r.t.o src/k.t.o src/kc.t.o src/kx.t.o src/kg.t.o src/km.t.o src/kn.t.o src/ko.t.o src/ks.t.o src/v.t.o src/va.t.o src/vc.t.o src/vd.t.o src/vf.t.o src/vg.t.o src/vq.t.o src/main.t.o src/tests.t.o -o k_test -lm -ldl\r\nkaras@karas-sec:~/0212/kona$ wget https://github.com/kevinlawler/kona/files/1714993/OV_ci.zip\r\n--2018-02-12 12:44:16--  https://github.com/kevinlawler/kona/files/1714993/OV_ci.zip\r\nResolving github.com (github.com)... 192.30.255.113, 192.30.255.112\r\nConnecting to github.com (github.com)|192.30.255.113|:443... connected.\r\nHTTP request sent, awaiting response... 302 Found\r\nLocation: https://github-production-repository-file-5c1aeb.s3.amazonaws.com/862601/1714993?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20180212%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20180212T034416Z&X-Amz-Expires=300&X-Amz-Signature=10776575bdd41f4e3b9e2643552dd26906342ebda6b8ca1b138fdb95741708fa&X-Amz-SignedHeaders=host&actor_id=0&response-content-disposition=attachment%3Bfilename%3DOV_ci.zip&response-content-type=application%2Fx-zip-compressed [following]\r\n--2018-02-12 12:44:17--  https://github-production-repository-file-5c1aeb.s3.amazonaws.com/862601/1714993?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAIWNJYAX4CSVEH53A%2F20180212%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20180212T034416Z&X-Amz-Expires=300&X-Amz-Signature=10776575bdd41f4e3b9e2643552dd26906342ebda6b8ca1b138fdb95741708fa&X-Amz-SignedHeaders=host&actor_id=0&response-content-disposition=attachment%3Bfilename%3DOV_ci.zip&response-content-type=application%2Fx-zip-compressed\r\nResolving github-production-repository-file-5c1aeb.s3.amazonaws.com (github-production-repository-file-5c1aeb.s3.amazonaws.com)... 52.216.83.16\r\nConnecting to github-production-repository-file-5c1aeb.s3.amazonaws.com (github-production-repository-file-5c1aeb.s3.amazonaws.com)|52.216.83.16|:443... connected.\r\nHTTP request sent, awaiting response... 200 OK\r\nLength: 172 [application/x-zip-compressed]\r\nSaving to: ‘OV_ci.zip’\r\n\r\nOV_ci.zip           100%[===================>]     172  --.-KB/s    in 0s      \r\n\r\n2018-02-12 12:44:18 (3.59 MB/s) - ‘OV_ci.zip’ saved [172/172]\r\n\r\nkaras@karas-sec:~/0212/kona$ unzip OV_ci.zip \r\nArchive:  OV_ci.zip\r\n  inflating: OV_ci                   \r\nkaras@karas-sec:~/0212/kona$ ./k OV_ci\r\nSegmentation fault\r\n```\r\n\r\nThanks."}}
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