On Sun, Apr 25, 2021 at 11:35:09PM +0200, Leonardo Antoniazzi wrote: > Hello, > removing my usb-modem (option icon 226) i get this oops (i attached the dmesg output): > > BUG: kernel NULL pointer dereference, address: 0000000000000068 > > reverting this patch fix the problem on detaching the modem: > > https://marc.info/?l=linux-usb&m=161781851805582&w=2 > > I'm not a developer, i hope the attached dmesg.txt will suffice Ick, that's not good. Anirudh, can you please look into this as it's caused by 8a12f8836145 ("net: hso: fix null-ptr-deref during tty device unregistration") which is merged into 5.12. thanks, greg k-h
