[Kernel-packages] [Bug 1763454] [NEW] bpf_map_lookup_elem: BUG: unable to handle kernel paging request

2018-04-12 Thread schu
Public bug reported: Hey, we are currently debugging an issue with Scope [1] where the initialization of the used tcptracer-bpf [2] leads to a kernel oops at the first call of `bpf_map_lookup_elem`. The OS is Ubuntu Xenial with kernel version `Ubuntu 4.4.0-119.143-generic 4.4.114`. `4.4.0-116.140

[Kernel-packages] [Bug 1763454] Re: bpf_map_lookup_elem: BUG: unable to handle kernel paging request

2018-04-13 Thread schu
`Ubuntu 4.4.0-119.143+lp1763454v201804121433-generic 4.4.114` does fix the problem for us. Tested with Scope e2b4b3edf63a62836ca27024003cc38aa6b9c0b5 Thanks Seth! -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bu

[Kernel-packages] [Bug 1763454] Re: bpf_map_lookup_elem: BUG: unable to handle kernel paging request

2018-04-13 Thread schu
Seth, can you give an ETA for when the update with the fix will be published? If it's only a matter of a few days, adding a workaround might not be necessary.. (https://github.com/weaveworks/scope/pull/3141#discussion_r181340479) Thanks again. -- You received this bug notification because you

[Kernel-packages] [Bug 1763454] Re: bpf_map_lookup_elem: BUG: unable to handle kernel paging request

2018-05-02 Thread schu
Ubuntu 4.4.0-123.147-generic 4.4.128 does fix it for us as well. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1763454 Title: bpf_map_lookup_elem: BUG: unable to handle kernel paging re