On 05.06.19 18:22, Max Reitz wrote: > On 05.06.19 03:15, John Snow wrote: >> Running tests on a development branch (I haven't touched chardev stuff, >> I swear!); I ran into the below crash where s->ioc was NULL. I don't >> have the time to investigate at this exact moment, so please excuse the >> hasty report so I don't forget to tell someone. >> >> It does not reproduce consistently, and I can't get it to show up again. >> >> (Is this maybe just a race on close where the device went away too fast >> and it had nowhere to print the information? --js) > > Your back trace looks exactly like what I posted in > http://lists.nongnu.org/archive/html/qemu-devel/2018-12/msg05579.html . > > No, I don’t think anybody has posted a fix for this so far. I know > other people saw similar issues. I stand corrected. I just cleaned up my inbox and found Dan pointing here: https://lists.gnu.org/archive/html/qemu-devel/2019-02/msg06174.html Well, er, well, yeah. Max > I know what I have on my test branch (which contains various fixes to > make all iotests run or at least pass those which are terminally broken): > > https://git.xanclic.moe/XanClic/qemu/commit/c52433f218c61ef608ab4d9abb56e1f705a3ae22 > > I have a lot of patches on my test branch. (15, to be exact.) > > Max >