Bug#942579: What is wrong?

2021-06-12 Thread Rich
I come bearing data! After a kind of long bisect, the bad commit was: commit 1e886639791762e89b51aa0507f523c6a1448831 Author: Paolo Bonzini Date: Thu Jun 29 15:27:41 2017 +0200 vdi: make it thread-safe And then, when I went to verify it on git master before reporting it against qemu upstr

Bug#942579:

2021-06-07 Thread Rich
Lest anyone think this is resolved, I just experienced it on buster, running kernel 4.19.0-16-amd64 and 5.2+dfsg-9~bpo10+1 from buster-backports. In my case, though, I've used qemu-nbd without difficulty for raw files on the order of 40G before without difficulty - but this time, with a VDI of act

Bug#942579: Update with further information and log

2019-11-20 Thread Marcel
So, I started to dig a bit deeper by simply downgrading the qmeu-utils package. Running the recent version of buster but version qemu-utils_2.8+dfsg-6+deb9u8 (http://snapshot.debian.org/package/qemu/1%3A2.8%2Bdfsg-6%2Bdeb9u8/#qemu-utils_1:3a:2.8:2b:dfsg-6:2b:deb9u8) works. All other versions g

Bug#942579: Update with further information and log

2019-11-20 Thread Marcel
I did some more research and found this post, which pretty much is identical to what I have: https://lists.openwall.net/linux-ext4/2018/01/25/22 Here is some recent output from /var/log/syslog: Nov 20 13:11:49 debian kernel: [ 160.820705] block nbd1: Connection timed out Nov 20 13:15:12 debia

Bug#942579: qemu-utils: nbd disconnect/timout/system hang when writing to image mounted with qemu-nbd

2019-10-18 Thread Marcel
Package: qemu-utils Version: 1:4.1-1+b3 Severity: normal Dear Maintainer, I experience the following syptoms since Debian buster. In Debian stretch it works just fine: Load Kernel Module: sudo modprobe nbd max_part=16 Create an image: qemeu-image create vdi /path/to/img-file.vdi 120G Bind the im