On Thu, May 09, 2019 at 04:37:06AM -0700, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 43151d6c usb-fuzzer: main usb gadget fuzzer driver > git tree: https://github.com/google/kasan.git usb-fuzzer > console output: https://syzkaller.appspot.com/x/log.txt?x=178c8394a00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=4183eeef650d1234 > dashboard link: https://syzkaller.appspot.com/bug?extid=c1b25598aa60dcd47e78 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17c22222a00000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11ddce02a00000 > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+c1b25598aa60dcd47e78@xxxxxxxxxxxxxxxxxxxxxxxxx > > usb 1-1: new low-speed USB device number 2 using dummy_hcd > usb 1-1: config 0 has an invalid interface number: 93 but max is 0 > usb 1-1: config 0 has no interface number 0 > usb 1-1: New USB device found, idVendor=13b1, idProduct=0042, > bcdDevice=f9.d4 > usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 > usb 1-1: config 0 descriptor?? > usb 1-1: WARNING: ath10k USB support is incomplete, don't expect anything to > work! Looks like we just need to change the printk message string here.