Bug#1070299: Acknowledgement (gcc-14: Wrong vectorized code generated with -O3, ok without -O.)

2024-05-04 Thread Håkan T Johansson
This issue turned out to not be an gcc issue, but a badly declared flexible / 'zero-length array' at the end of the structure, which then relied on undefined behaviour. The declared size (here [4]) was then apparently taken into account in the code generation. I do not know of a way to dia

Bug#1070299: gcc-14: Wrong vectorized code generated with -O3, ok without -O.

2024-05-03 Thread Håkan T Johansson
Package: gcc-14 Version: 14-20240429-1 Severity: important X-Debbugs-Cc: f96h...@chalmers.se Dear Maintainer, When compiling the attached code, the pexpo_keep_min() function fails to handle the fifth item in the list if it was compiled with -O3. Compiled without an -O option, it works as expecte

Bug#1024620: dirvish-expire need to mark image as being removed during removal

2022-11-22 Thread Håkan T Johansson
Package: dirvish Version: 1.2.1-2.1 Severity: normal X-Debbugs-Cc: f96h...@chalmers.se Dear Maintainer, As far as I can see, the removal of an image during expiry consist of two steps: 1. Remove the /tree/ directory in image. 2. Remove the image directory. However, if e.g. the machine is reboo

Bug#1024615: dirvish-expire deletes newest image when all good images expired

2022-11-22 Thread Håkan T Johansson
Package: dirvish Version: 1.2.1-2.1 Severity: normal X-Debbugs-Cc: f96h...@chalmers.se Dear Maintainer, It looks like the sort order in sub imsort() at the end of dirvish-expire.pl despite the comment makes it remove the newest images in case all good images are expired. When all good images a

Bug#982459: mdadm examine corrupts host ext4

2022-08-01 Thread Håkan T Johansson
On Sun, 31 Jul 2022, Chris Hofstaedtler wrote: I can't see a difference that should matter from userspace. I have stared a bit at the kernel code... there have been quite some changes and fixes in this area. Which kernel version were you running when testing this? Could you retry on something

Bug#982459:

2021-08-15 Thread Håkan T Johansson
Hi, I believe that I have been hit by this bug too. What has happened for me is that the machine in question 'almost' locks up, with a read-only /, and such that most commands to debug further never complete due to waiting for filesystem action. It then requires a reboot. 'dmesg' has worke