syzbot


WARNING in hwsim_new_radio_nl
Status: upstream: reported C repro on 2020/04/10 16:32
Reported-by: syzbot+a4aee3f42d7584d76761@syzkaller.appspotmail.com
Fix commit: 7ea86204 mac80211_hwsim: Use kstrndup() in place of kasprintf()
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-usb], missing on: [ci2-upstream-kcsan-gce]
First crash: 54d, last: 50d

Cause bisection: introduced by (bisect log):

commit 01cacb00b35cb62b139f07d5f84bcf0eeda8eff6
Author: Paolo Abeni <pabeni@redhat.com>
Date: Fri Mar 27 21:48:51 2020 +0000

  mptcp: add netlink-based PM

Crash: WARNING in set_precision (log)
Repro: C syz .config
Patch testing requests:
Created Duration User Patch Repo Result
2020/04/14 10:42 16m pabeni@redhat.com patch net OK

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2020/04/13 06:14 upstream 4f8a3cc1 36b0b050 .config log report syz C davem@davemloft.net, johannes@sipsolutions.net, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/04/13 05:56 upstream 4f8a3cc1 36b0b050 .config log report davem@davemloft.net, johannes@sipsolutions.net, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-kasan-gce-smack-root 2020/04/09 23:21 upstream 5d30bcac a8c6a3f8 .config log report davem@davemloft.net, johannes@sipsolutions.net, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org