syzbot <syzbot+ce366e2b8296e25d84f5@xxxxxxxxxxxxxxxxxxxxxxxxx> writes: > syzbot has tested the proposed patch but the reproducer still > triggered crash: > divide error in usbnet_update_max_qlen > > cdc_ncm 5-1:1.0: setting tx_max = 16384 > divide error: 0000 [#1] SMP KASAN > CPU: 1 PID: 1737 Comm: kworker/1:2 Not tainted 5.3.0-rc7+ #0 > Hardware name: Google Google Compute Engine/Google Compute Engine, > BIOS Google 01/01/2011 > Workqueue: usb_hub_wq hub_event > RIP: 0010:usbnet_update_max_qlen drivers/net/usb/usbnet.c:344 [inline] > RIP: 0010:usbnet_update_max_qlen+0x231/0x370 drivers/net/usb/usbnet.c:338 Sure, but that's another error already fixed by Oliver.. I guess this fix worked. But I believe we should see if this is a more generic issue than just this single driver/bug. I fear it is... Bjørn
