syzbot


WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb
Status: upstream: reported C repro on 2020/05/14 20:18
Reported-by: syzbot+9468df99cb63a4a4c4e1@syzkaller.appspotmail.com
First crash: 401d, last: 17d

Cause bisection: introduced by (bisect log) :
commit 6a66a7ded12baa6ebbb2e3e82f8cb91382814839
Author: zhangyi (F) <yi.zhang@huawei.com>
Date: Thu Feb 13 06:38:20 2020 +0000

  jbd2: move the clearing of b_modified flag to the journal_unmap_buffer()

Crash: SYZFAIL: wrong response packet (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/09/15 02:15 16m brookebasile@gmail.com upstream OK

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/06/02 05:44 upstream 231bc539 06ed56cd .config log report syz C
ci-upstream-kasan-gce 2021/05/03 05:15 upstream 9ccce092 06ed56cd .config log report syz C
ci-upstream-kasan-gce 2021/04/03 04:53 upstream d93a0d43 06ed56cd .config log report syz C
Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce 2021/03/04 02:33 upstream f69d02e3 06ed56cd .config log report syz C WARNING in carl9170_usb_submit_cmd_urb/usb_submit_urb
ci2-upstream-usb 2021/01/10 18:30 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 841081d8 2c1f2513 .config log report syz C
ci2-upstream-usb 2020/05/14 07:54 https://github.com/google/kasan.git usb-fuzzer 059e7e0f a885920d .config log report syz C
ci2-upstream-usb 2020/10/28 06:37 https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing 3650b228 96e03c1c .config log report info