Bug#1064347: openssh-server: sshd crashes under heavy traffic

2024-04-23 Thread Bernhard Übelacker
Hello, I am no maintainer, just tried to reproduce this issue which I could inside a minimal Bullseye amd64 qemu VM with the instructions from the linked Ubuntu bug. I could not reproduce it within Bookworm or Trixie/testing. Without "LogLevel DEBUG" it was also not observable. Unfortunately

Bug#1019426: openssh-client: ssh-agent can leave zombie ssh-pkcs11-help

2022-09-24 Thread Bernhard Übelacker
Sep 09 08:31:01 seraph kernel: ssh-pkcs11-help[377564]: segfault at 7ffd01d23d90 ip 7f254d06b037 sp 7ffd01d23d90 error 6 in libc.so.6[7f254d028000+16e000] Hello Julien, probably you could install systemd-coredump. Then the journal should contain a backtrace where the process would

Bug#987916: openssh: Segfault or malloc_consolidate(): invalid chunk size + Aborted with GSSAPITrustDns yes

2021-05-18 Thread Bernhard Übelacker
Hello Chris, I am not involved in packaging, just trying to give some pointers to get better information for the maintainers. In [1] are several possible actions listed, that could be used to get more informations. Just to clarify, host heisenberg is your local system, from which the connection

Bug#946242: fatal: privsep_preauth: preauth child terminated by signal 31

2019-12-08 Thread Bernhard Übelacker
Am 07.12.19 um 18:20 schrieb Colin Watson: > On Sat, Dec 07, 2019 at 04:52:19PM +0100, Bernhard Übelacker wrote: >> I could reproduce the issue in a i386 qemu VM with >> a downgraded 3.16-3-686-pae kernel. >> Attached file contains a debug session. >> >> At the

Bug#946242: fatal: privsep_preauth: preauth child terminated by signal 31

2019-12-07 Thread Bernhard Übelacker
Dear Maintainer, I could reproduce the issue in a i386 qemu VM with a downgraded 3.16-3-686-pae kernel. Attached file contains a debug session. At the sysenter instruction in function shmdt the signal SIGSYS is received. Kind regards, Bernhard (gdb) bt #0 shmdt (shmaddr=0xb774) at

Bug#912616: Bug# 912616:openssh-server: sshd waits for "kernel: random: crng init done"

2018-11-02 Thread Bernhard Übelacker
Hello Matt Zagrabelny, this might be the the same issue as already discussed in #912087. Kind regards, Bernhard https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=912087

Bug#912087: openssh-server: Slow startup after the upgrade to 7.9p1

2018-10-28 Thread Bernhard Übelacker
Am 28.10.2018 um 19:23 schrieb Colin Watson: > > Thanks for the investigation. (Note also that the OpenSSH version in > question is the one that switched from OpenSSL 1.0 to 1.1, which was a > big change.) > > There were some significant changes in this area in OpenSSL 1.1.1. > Would it be

Bug#912087: openssh-server: Slow startup after the upgrade to 7.9p1

2018-10-28 Thread Bernhard Übelacker
Dear Maintainer, just some more information, because I think I see this difference in my qemu buster amd64 VM too. Before I could ssh into that machine just after some seconds. Now it takes some time until that line "random: crng init done" appears in dmesg. With logging in in the qemu window