Hello, syzbot tried to test the proposed patch but build/boot failed: failed to apply patch: checking file drivers/usb/class/cdc-wdm.c Hunk #1 FAILED at 587. Hunk #2 FAILED at 596. 2 out of 2 hunks FAILED Tested on: commit: e96407b4 usb-fuzzer: main usb gadget fuzzer driver git tree: https://github.com/google/kasan.git dashboard link: https://syzkaller.appspot.com/bug?extid=854768b99f19e89d7f81 compiler: gcc (GCC) 9.0.0 20181231 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=1779956ae00000