syzbot


WARNING in hid_alloc_report_buf
Status: upstream: reported C repro on 2021/02/23 08:06
Reported-by: syzbot+ab02336a647181a886a6@syzkaller.appspotmail.com
First crash: 9d15h, last: 9d14h

Cause bisection: introduced by (bisect log) [ignored commit]:
commit f2c2e717642c66f7fe7e5dd69b2e8ff5849f4d10
Author: Andrey Konovalov <andreyknvl@google.com>
Date: Mon Feb 24 16:13:03 2020 +0000

  usb: gadget: add raw-gadget interface

Crash: WARNING in usbhid_submit_report (log)
Repro: C syz .config
duplicates (1):
Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
WARNING in __usbhid_submit_report C 41 4h38m 52d 0/21 closed as dup on 2021/02/25 12:42
Patch testing requests:
Created Duration User Patch Repo Result
2021/02/25 12:59 43m snovitoll@gmail.com https://linux.googlesource.com/linux/kernel/git/torvalds/linux refs/changes/36/8636/2 OK

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/02/19 08:47 upstream f40ddce8 14052202 .config log report syz C WARNING in hid_alloc_report_buf
ci-upstream-kasan-gce-smack-root 2021/02/19 07:57 upstream f40ddce8 14052202 .config log report info WARNING in hid_alloc_report_buf