Bug#972339: armhf: hpcups crashes with free() invalid pointer for some printers

2021-02-27 Thread Bernhard Übelacker
Hello Didier, I have retried with the patch in #974828, but it still crashed with the test files from this bug, therefore I guess #974828 is similar but unrelated. Then I took another look at the valgrind runs and found that these invalid reads and writes also appear at amd64. After some diggin

Bug#972339: armhf: hpcups crashes with free() invalid pointer for some printers

2021-02-27 Thread Jeffrey Walton
On Sat, Feb 27, 2021 at 1:21 PM Bernhard Übelacker wrote: > > I have retried with the patch in #974828, but it still > crashed with the test files from this bug, therefore > I guess #974828 is similar but unrelated. > > Then I took another look at the valgrind runs and found > that these invalid r

Bug#972339: armhf: hpcups crashes with free() invalid pointer for some printers

2021-02-23 Thread Didier 'OdyX' Raboud
Control: found -1 3.21.2+dfsg1-1 Hello there Bernhard, (CC'ing d-arm for help) Sadly, I could confirm on a local armhf QEMU instance that this serious bug is still present, in sid and bullseye; the steps in https://bugs.debian.org/972339#10 still apply and trigger the SIGABRT. Although I unders

Bug#972339: armhf: hpcups crashes with free() invalid pointer for some printers

2021-02-12 Thread Didier 'OdyX' Raboud
Control: tags -1 +help Hello there Paul, Le jeudi, 11 février 2021, 16.55:09 h CET Paul Gevers a écrit : > On Fri, 16 Oct 2020 14:23:59 +0200 Didier 'OdyX' Raboud wrote: > > According to the 3.20.9-3 armhf auutopkgtest run for migration testing; > > https://ci.debian.net/data/autopkgtest/testing/

Bug#972339: armhf: hpcups crashes with free() invalid pointer for some printers

2021-02-11 Thread Paul Gevers
Dear Didier, On Fri, 16 Oct 2020 14:23:59 +0200 Didier 'OdyX' Raboud wrote: > According to the 3.20.9-3 armhf auutopkgtest run for migration testing; > https://ci.debian.net/data/autopkgtest/testing/armhf/h/hplip/7460676/log.gz > > hpcups sometimes crashes with free(): invalid pointer. For insta

Bug#972339: armhf: hpcups crashes with free() invalid pointer for some printers

2020-10-24 Thread Bernhard Übelacker
Dear Maintainer, I could reproduce this issue too. Attached is a valgrind run showing one invalid write and a gdb session showing the issue. It looks like mallocs management data, which resides in the 8 bytes before a returned pointer, gets overwritten and therefore the free fails because "mchunk

Bug#972339: armhf: hpcups crashes with free() invalid pointer for some printers

2020-10-23 Thread Didier 'OdyX' Raboud
Control: forwarded -1 https://bugs.launchpad.net/hplip/+bug/1901209 Le vendredi, 23 octobre 2020, 09.42:59 h CEST Didier 'OdyX' Raboud a écrit : > As this is testable at build-time, I'll add a test for this and upload this > to experimental. I'll report this to upstream today. Damn. It seems the

Bug#972339: armhf: hpcups crashes with free() invalid pointer for some printers

2020-10-23 Thread Didier 'OdyX' Raboud
Control: found -1 3.20.5+dfsg0-3 Control: tags -1 +bullseye +upstream Le vendredi, 16 octobre 2020, 14.23:59 h CEST Didier 'OdyX' Raboud a écrit : > According to the 3.20.9-3 armhf auutopkgtest run for migration testing; > https://ci.debian.net/data/autopkgtest/testing/armhf/h/hplip/7460676/log.gz

Bug#972339: armhf: hpcups crashes with free() invalid pointer for some printers

2020-10-16 Thread Didier 'OdyX' Raboud
Package: printer-driver-hpcups Version: 3.20.9+dfsg0-3 Severity: serious Tags: upstream help According to the 3.20.9-3 armhf auutopkgtest run for migration testing; https://ci.debian.net/data/autopkgtest/testing/armhf/h/hplip/7460676/log.gz hpcups sometimes crashes with free(): invalid pointer. F