[Bug general/23786] Divide-by-zero Problem in function arlib_add_symbols() in arlib.c in elfutils-0.174

2018-10-17 Thread wcventure at 126 dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=23786 --- Comment #2 from wcventure --- Created attachment 11337 --> https://sourceware.org/bugzilla/attachment.cgi?id=11337&action=edit POC2 Please use " ./eu-ranlib $POC " to reproduce this bug. This bug was discovered by NTU Cyber-Security-Lab

[Bug general/23786] New: Divide-by-zero Problem in function arlib_add_symbols() in arlib.c in elfutils-0.174

2018-10-17 Thread wcventure at 126 dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=23786 Bug ID: 23786 Summary: Divide-by-zero Problem in function arlib_add_symbols() in arlib.c in elfutils-0.174 Product: elfutils Version: unspecified Status: UNCONFIRMED

[Bug libelf/23787] New: Invalid Address Deference problem in function elf_end in libelf the latest elfutils-0.174

2018-10-17 Thread wcventure at 126 dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=23787 Bug ID: 23787 Summary: Invalid Address Deference problem in function elf_end in libelf the latest elfutils-0.174 Product: elfutils Version: unspecified Status: UNCONFI

[Bug libelf/23787] Invalid Address Deference problem in function elf_end in libelf the latest elfutils-0.174

2018-10-17 Thread wcventure at 126 dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=23787 --- Comment #1 from wcventure --- Created attachment 11339 --> https://sourceware.org/bugzilla/attachment.cgi?id=11339&action=edit POC2 Please use " ./eu-size $POC " to reproduce this bug. This bug was discovered by NTU Cyber-Security-Lab

Re: [PATCH] strip, unstrip: Handle SHT_GROUP correctly.

2018-10-17 Thread Mark Wielaard
On Sat, 2018-10-13 at 10:46 +0200, Mark Wielaard wrote: > The usage of annobin in Fedora showed a couple of bugs when using > eu-strip and eu-unstrip on ET_REL files that contain multiple group > sections. > > When stripping we should not remove the SHF_GROUP flag from sections > even if the group

Re: Handling pgoff in perf elf mmap/mmap2 elf info

2018-10-17 Thread Milian Wolff
On Montag, 15. Oktober 2018 23:06:07 CEST Milian Wolff wrote: > On Montag, 15. Oktober 2018 23:04:52 CEST Mark Wielaard wrote: > > Hi Milian, > > > > On Mon, 2018-10-15 at 22:38 +0200, Milian Wolff wrote: > > > here's one example of mmap events recorded by perf: > > > > > > 0x7fac5ec0b000 to 0x7f

[Bug tools/23673] TEST ./tests/backtrace-dwarf fails on s390x in at least 0.173

2018-10-17 Thread mark at klomp dot org
https://sourceware.org/bugzilla/show_bug.cgi?id=23673 --- Comment #20 from Mark Wielaard --- (In reply to Michael Hudson-Doyle from comment #19) > I see a similar looking failure on arm64 on Ubuntu 18.10: > > https://launchpadlibrarian.net/391377304/buildlog_ubuntu-cosmic-arm64. > elfutils_0.1

Re: Handling pgoff in perf elf mmap/mmap2 elf info

2018-10-17 Thread Mark Wielaard
Hi Milian, On Wed, Oct 17, 2018 at 04:52:42PM +0200, Milian Wolff wrote: > On Montag, 15. Oktober 2018 23:06:07 CEST Milian Wolff wrote: > > On Montag, 15. Oktober 2018 23:04:52 CEST Mark Wielaard wrote: > > > On Mon, 2018-10-15 at 22:38 +0200, Milian Wolff wrote: > > > > here's one example of mma

[Bug tools/23673] TEST ./tests/backtrace-dwarf fails on s390x in at least 0.173

2018-10-17 Thread michael.hudson at canonical dot com
https://sourceware.org/bugzilla/show_bug.cgi?id=23673 --- Comment #21 from Michael Hudson-Doyle --- (In reply to Mark Wielaard from comment #20) > (In reply to Michael Hudson-Doyle from comment #19) > > I see a similar looking failure on arm64 on Ubuntu 18.10: > > > > https://launchpadlibrari

[Bug tools/23673] TEST ./tests/backtrace-dwarf fails on s390x in at least 0.173

2018-10-17 Thread mark at klomp dot org
https://sourceware.org/bugzilla/show_bug.cgi?id=23673 --- Comment #22 from Mark Wielaard --- (In reply to Michael Hudson-Doyle from comment #21) > (In reply to Mark Wielaard from comment #20) > > (In reply to Michael Hudson-Doyle from comment #19) > > > I see a similar looking failure on arm64 on