{"action":"reopened","issue":{"url":"https://api.github.com/repos/radare/radare2/issues/5385","repository_url":"https://api.github.com/repos/radare/radare2","labels_url":"https://api.github.com/repos/radare/radare2/issues/5385/labels{/name}","comments_url":"https://api.github.com/repos/radare/radare2/issues/5385/comments","events_url":"https://api.github.com/repos/radare/radare2/issues/5385/events","html_url":"https://github.com/radare/radare2/issues/5385","id":167650061,"number":5385,"title":"Segmentation fault when using the visual assembler","user":{"login":"giuscri","id":4048120,"avatar_url":"https://avatars.githubusercontent.com/u/4048120?v=3","gravatar_id":"","url":"https://api.github.com/users/giuscri","html_url":"https://github.com/giuscri","followers_url":"https://api.github.com/users/giuscri/followers","following_url":"https://api.github.com/users/giuscri/following{/other_user}","gists_url":"https://api.github.com/users/giuscri/gists{/gist_id}","starred_url":"https://api.github.com/users/giuscri/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/giuscri/subscriptions","organizations_url":"https://api.github.com/users/giuscri/orgs","repos_url":"https://api.github.com/users/giuscri/repos","events_url":"https://api.github.com/users/giuscri/events{/privacy}","received_events_url":"https://api.github.com/users/giuscri/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/radare/radare2/labels/assembly","name":"assembly","color":"207de5"},{"url":"https://api.github.com/repos/radare/radare2/labels/regression","name":"regression","color":"f7c6c7"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":7,"created_at":"2016-07-26T16:18:27Z","updated_at":"2016-07-26T20:05:32Z","closed_at":null,"body":"I was reading the book radare2-exploration and trying to solve the first exercise, https://monosource.gitbooks.io/radare2-explorations/content/tut1/tut1_-_simple_patch.html\r\n\r\nWhen entering the visual assembler I stumbled into a segfault, as soon as I typed a `c` (for `call fnc.callme`).\r\n\r\nSteps to reproduce,\r\n```\r\ngit clone https://github.com/monosource/radare2-explorations-binaries.git\r\ncd radare2-explorations-binaries/tut1-patchme\r\nmake\r\nr2 -Aw ./patchme\r\n```\r\n\r\nthen seek for `main` and try to type `call <anything>`.\r\n\r\nIt generated a coredump, here's the backtrace\r\n\r\n```\r\n% gdb -batch -ex 'bt' 'r2 -Aw ./patchme' .25740 \r\nr2 -Aw ./patchme: No such file or directory.\r\n[New LWP 25740]\r\nCore was generated by `r2 -Aw ./patchme'.\r\nProgram terminated with signal SIGSEGV, Segmentation fault.\r\n#0  0x0000006d00000006 in ?? ()\r\n=> 0x0000006d00000006:  Cannot access memory at address 0x6d00000006\r\n#0  0x0000006d00000006 in ?? ()\r\n#1  0x00007f3e6fa98a9e in ?? ()\r\n#2  0x000055c9a2ec2240 in ?? ()\r\n#3  0x0000000000000000 in ?? ()\r\n```\r\n\r\nCan anyone reproduce this?"}}
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