{"action":"created","issue":{"url":"https://api.github.com/repos/checkpoint-restore/criu/issues/541","repository_url":"https://api.github.com/repos/checkpoint-restore/criu","labels_url":"https://api.github.com/repos/checkpoint-restore/criu/issues/541/labels{/name}","comments_url":"https://api.github.com/repos/checkpoint-restore/criu/issues/541/comments","events_url":"https://api.github.com/repos/checkpoint-restore/criu/issues/541/events","html_url":"https://github.com/checkpoint-restore/criu/issues/541","id":352446219,"node_id":"MDU6SXNzdWUzNTI0NDYyMTk=","number":541,"title":"Segmentation Error ","user":{"login":"emanuelebevegni","id":26814401,"node_id":"MDQ6VXNlcjI2ODE0NDAx","avatar_url":"https://avatars2.githubusercontent.com/u/26814401?v=4","gravatar_id":"","url":"https://api.github.com/users/emanuelebevegni","html_url":"https://github.com/emanuelebevegni","followers_url":"https://api.github.com/users/emanuelebevegni/followers","following_url":"https://api.github.com/users/emanuelebevegni/following{/other_user}","gists_url":"https://api.github.com/users/emanuelebevegni/gists{/gist_id}","starred_url":"https://api.github.com/users/emanuelebevegni/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/emanuelebevegni/subscriptions","organizations_url":"https://api.github.com/users/emanuelebevegni/orgs","repos_url":"https://api.github.com/users/emanuelebevegni/repos","events_url":"https://api.github.com/users/emanuelebevegni/events{/privacy}","received_events_url":"https://api.github.com/users/emanuelebevegni/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":14,"created_at":"2018-08-21T08:57:29Z","updated_at":"2018-08-23T19:19:22Z","closed_at":null,"author_association":"NONE","body":"Hi everyone!\r\nIm making a university project with criu but im kinda new to the linux and criu world. After installing criu, following ur video here on github, i try the simple loop example but it doesnt work out. When i try to use the command criu dump -t 2221 -vvv -o dump.log && echo OK or criu dump -D PP -t 4008 -v4 -o pp.log the target procces stoped but i recevied a \"Segmentation error (core dump created)\", i check everything i can but still not working. If i use the second dump command in the log i have this errors \"00.023857) Error (criu/parasite-syscall.c:92): si_code=4 si_pid=4008 si_status=11\r\n(00.023862) Error (criu/parasite-syscall.c:100): 4008 was stopped by 11 unexpectedly\"\r\nInfact if i try the restore command nothing happend. If u have any idea to help me it would be great.\r\nIm using Fedora release 28 (Twenty Eight) and kerner 4.16.13-300.fc28.x86_64.\r\nThanks to everyone!\r\n"},"comment":{"url":"https://api.github.com/repos/checkpoint-restore/criu/issues/comments/415538889","html_url":"https://github.com/checkpoint-restore/criu/issues/541#issuecomment-415538889","issue_url":"https://api.github.com/repos/checkpoint-restore/criu/issues/541","id":415538889,"node_id":"MDEyOklzc3VlQ29tbWVudDQxNTUzODg4OQ==","user":{"login":"0x7f454c46","id":8302449,"node_id":"MDQ6VXNlcjgzMDI0NDk=","avatar_url":"https://avatars0.githubusercontent.com/u/8302449?v=4","gravatar_id":"","url":"https://api.github.com/users/0x7f454c46","html_url":"https://github.com/0x7f454c46","followers_url":"https://api.github.com/users/0x7f454c46/followers","following_url":"https://api.github.com/users/0x7f454c46/following{/other_user}","gists_url":"https://api.github.com/users/0x7f454c46/gists{/gist_id}","starred_url":"https://api.github.com/users/0x7f454c46/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/0x7f454c46/subscriptions","organizations_url":"https://api.github.com/users/0x7f454c46/orgs","repos_url":"https://api.github.com/users/0x7f454c46/repos","events_url":"https://api.github.com/users/0x7f454c46/events{/privacy}","received_events_url":"https://api.github.com/users/0x7f454c46/received_events","type":"User","site_admin":false},"created_at":"2018-08-23T19:19:22Z","updated_at":"2018-08-23T19:19:22Z","author_association":"MEMBER","body":"```\r\n(00.017942) Dumping core (pid: 3740)\r\n(00.017945) ----------------------------------------\r\n(00.017947) Obtaining personality ... \r\n(00.017968) Sent msg to daemon 64 0 0\r\n(00.017972) Wait for ack 64 on daemon socket\r\npie: 3740: __fetched msg: 64 0 0\r\n(00.018038) Error (criu/parasite-syscall.c:92): si_code=4 si_pid=3740 si_status=11\r\n(00.018042) Error (criu/parasite-syscall.c:100): 3740 was stopped by 11 unexpectedly\r\n```\r\n+Cc: @cyrillos \r\nWell, that means parasite has segfaulted during infection.\r\nUsually, that means that there is something borked during a build.\r\nCould you share:\r\n1. Output of `make V=1` during the build.\r\n2. Those two binaries: criu/pie/parasite.o criu/pie/parasite.built-in.o\r\n\r\nI suspect that you've got some excessive cflag from Fedora's environment. (Like build salt or something they do these days). And it breaks the parasite."}}
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