Looks like one of those firmware-related bugs. Have you checked firmware-related packages like firmware-realtek or firmware-non-free ?
Cheers Eric Le 13 oct. 2016 16:54, "George Vasiliou (GMAIL)" <[email protected]> a écrit : > Package: linux-image-4.7.0-1-amd64 > > Hi there, > > I'm using Debian 8.5 sid & XFCE and so far everything was fine. > > Two days ago after an apt-get update/upgrade i got a prompt to upgrade > about 220 files , an operation that would free around 500MB of HDD, > including linux-image/headers of 4.7.0.1 - Debian version 4.7.6.1 as an > upgrade to previous installed (and nicely working) 4.7.5.1 > > PS: I read on Debian Wiki that rtlwifi/rtl8723be driver is a driver > provided by Linux Kernel, and this is why i tagged this bug as a > linux-image bug. Please let me know if i have to assign a different package. > > After completing this 220 files upgrade and rebooted, my wifi card stopped > working entirely (rtlwifi/rtl8723be). > > While the wifi network indicator was looking alive, I had no internet > access and also i had not even lan access. > Moreover wifi icon starts showing disconected and reconnected a lot of > times. > > Once every 30 minutes i had some limited internet connection and then lost > again. > > Since Debian keeps the stable linux-image 3.16 , i was capable to boot > with stable kernel and wifi worked correctly. > > Using modprobe -r rtl8723be and again modprobe rtl8723be has no > improvement. > > The strange thing is that i downgraded linux-image and linux-headers back > to the old good working version 4.7.0.1 / 4.7.5.1 using the /testing > repository, but still wifi refuses to work. > > As a desperate step i further downgraded some more packages , but still > wifi refuses to work. > > This is the list of all downgraded packages: > gir1.2-networkmanager-1.0 > network-manager > wpasupplicant > linux-compiler-gcc-5-x86 > linux-headers-4.7.0-1-amd64:amd64 > linux-headers-4.7.0-1-common:amd64 ( > linux-image-4.7.0-1-amd64:amd64 > linux-kbuild-4.7:amd64 > linux-libc-dev:amd64 > > Could somebody help and advise what is going wrong....? > > I attached the following files: > * apt history log file (includes list of 220 apt-get upgraded packages) > * apt list --installed log file (all the files installed in my system) > * File rtl3-16.log with modinfo rtl8723be and rtlwifi under 3.16 kernel > * File rtl3-16.log with modinfo rtl8723be and rtlwifi under 3.16 kernel > * lsmod, lspci, lsusb files either for 3.16 kernel boot and for 4.7 kernel > boot. > > Regards > > George Vasiliou >
