lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <CAG5DWoj_5cQmQUtd+784sQNW7RhfXUWivP8cbOpADiS1Li35Fg@mail.gmail.com> Date: Sat, 26 Oct 2013 01:01:06 +0400 From: Azat Khuzhin <a3at.mail@...il.com> To: open list <linux-kernel@...r.kernel.org> Cc: jovi.zhangwei@...il.com Subject: kprobe: "BUG: unable to handle kernel paging request" With some kernel's configuration there is such messages in dmesg in different places while using kprobes. I investigated this and founded that it reproduced with https://gist.github.com/azat/7078890#file-config-3-12-0-rc5-deb And not reproduced with https://gist.github.com/azat/7078890#file-config-3-12-0-rc5-worked-kprobe I used the next script for testing https://gist.github.com/azat/7078890#file-ktap-sh Here is the initial email log with Jovi (ktap author): http://www.freelists.org/post/ktap/BUG-unable-to-handle-kernel-paging-request-after-ktap-script-to-trace-SyS-write If I can help, please let me know! Thanks! -- Respectfully Azat Khuzhin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/