ptesarik

  ptesarik

Hand file thumb crash-python

a project by jeff_mahoney

Crash, the Linux kernel core dump debugger, has the ability to use extensions written in C, but oftentimes we want to do some automatic a...

jeff_mahoney ptesarik jjolly alnovak ganghe lzwang vbabka
Last updated 3 months ago. Captured 9 hacker hearts.

Drill thumb Reverse engineer memory layout

a project by mkoutny

TL;DR Use convolution to find type candidates, then solve system of equations to refine the result.

You are given a set of memory regi...

ptesarik mkoutny
Last updated 4 months ago. Captured 6 hacker hearts.

Screwdriver thumb crash utility: add "percpu" command

an invention by ptesarik

Crash has some support for per-cpu variables, but it really only works for static variables. My idea is that you should be able to take a...

ptesarik
Last updated 4 months ago. No love.

Lightning bolt 274x300 Implement BREAK for pseudo-terminals

a project by ptesarik

This will greatly enhance the usefulness of QEMU virtual serial ports, because the Linux kernel interprets a break on the serial console ...

ptesarik herbert0890
Last updated 4 months ago. Captured 4 hacker hearts.

Hand file thumb Enhance kdumpid

a project by ptesarik

The kdumpid tool can be used to determine the kernel version from a crash dump. Some useful features are missing:

  • support for new co...
ptesarik
Last updated 4 months ago. Captured 1 hackers heart.

Refcard icon Crash Reference Card for ARM64

an idea by ptesarik

Update the Crash Reference Card, replacing 32-bit x86 with ARM64. The above link contains a...

Last updated 4 months ago. No love. No hacker. How about you grab it!

Drill thumb Optimize kdump speed with 6+ TB of RAM

a project by ptesarik

The kdump package can now use SMP and multiple targets with constant memory requirements. The goal of this project is to find the optimum...

ptesarik
Last updated 4 months ago. Captured 2 hacker hearts.

Chisel thumb Capturing FC frames with wireshark

a project by ptesarik

AFAIK, wireshark is the best Linux tool for analyzing network traffic. Primarily intended for Ethernet networks, there is now also suppor...

ptesarik
Last updated 4 months ago. Captured 1 hackers heart.

Pliers thumb Write SUSE engineering blog posts

a project by ptesarik

L3 bug reproduction often requires becoming the admin for a moment. I'd like to write down some nifty tricks I used to get certain “inter...

ptesarik chabowski
Last updated 4 months ago. Captured 7 hacker hearts.

Hand file thumb Support for the SMBus ARP protocol

a project by jdelvare

The SMBus standard specifies an address resolution protocol (SMBus ARP.) It has two key features :

  • Handle I2C slave address collisio...
jdelvare zhigangg
Last updated 4 months ago. Captured 3 hacker hearts.

Saw thumb crashsite

a project by alnovak

Examining vmcore with crash (very) often means to look at multiple outputs at once, which in console enviroment simply is not easily ach...

alnovak
Last updated 4 months ago. Captured 2 hacker hearts.

Lightning bolt 274x300 Implement BREAK for pseudo-terminals

a project by ptesarik

This will greatly enhance the usefulness of QEMU virtual serial ports, because the Linux kernel interprets a break on the serial console ...

ptesarik herbert0890
Last updated 4 months ago. Captured 4 hacker hearts.

Hand file thumb SUSE Bug Query Engine

a project by LPechacek

In short, give second breath to http://hall.suse.de/bugs/defects.cgi.

Long version: Create a generated page reflecting SUSE organizat...

LPechacek
Last updated 4 months ago. Captured 6 hacker hearts.

Hammer thumb Get the new SUSE Floor ready to use!

a project by rsalevsky

The new SUSE Floor is nearly done. The core functionality is already implemented and only some basic features are left.<br> <br> The go...

rsalevsky kpetsch mgriessmeier nawalter kwwii
Last updated 4 months ago. Captured 14 hacker hearts.

Pichacky Dochazka

a project by smithfarm

Dochazka is a long-term project to replace the obsolete Attendance & Time Tracking system used by the Prague office since 2007. Dochazka ...

smithfarm jfajerski
Last updated 4 months ago. Captured 9 hacker hearts.

Hand file thumb gdb-kdump

a project by alnovak

The goal of the project is making the gdb able to open compressed kernel dump - access its memory contents at the very least.

If one w...

alnovak ptesarik
Last updated 4 months ago. Captured 4 hacker hearts.

Hand file thumb Build openSUSE for m68k

an idea by AndreasSchwab

Lorem ipsum

Last updated 4 months ago. Captured 4 hacker hearts. No hacker. How about you grab it!

Hand file thumb sysvinit-base

a project by wiederda

Package a basic, stripped down version of sysvinit for emergency cases, so you can repair a failed system without interference. My goal i...

wiederda
Last updated 4 months ago. Captured 7 hacker hearts.

Wrench thumb Shell script merging for crash use on L3 Europe and NTS USA core dump servers

a project by dmair

Each of the core dump upload servers in Europe and USA could be improved if the shell scripts were combined so that the same tasks can b...

dmair mlatimer
Last updated 4 months ago. Captured 4 hacker hearts.

Ruler thumb libkdumpfile/gdb-kdump improvements

a project by alnovak

gdb-kdump (and libkdumpfile) needs a plenty of improvements and tasks to be done. For HackWeek 13, Vlastimil chose to work on SLAB me...

alnovak vbabka ptesarik
Last updated 4 months ago. Captured 6 hacker hearts.
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Activity Show All

  • 5 months ago: ptesarik started Reverse engineer memory layout
  • about 1 year ago: ptesarik added keyword "blogging" to Write SUSE engineering blog posts
  • about 1 year ago: ptesarik started Write SUSE engineering blog posts
  • about 1 year ago: ptesarik originated Write SUSE engineering blog posts
  • over 1 year ago: ptesarik liked libkdumpfile/gdb-kdump improvements