syzbot


WARNING: suspicious RCU usage in qrtr_ns_worker
Status: upstream: reported C repro on 2020/06/25 07:29
Reported-by: syzbot+0f84f6eed90503da72fc@syzkaller.appspotmail.com
First crash: 91d, last: 28d

Cause bisection: introduced by (bisect log):

commit e42671084361302141a09284fde9bbc14fdd16bf
Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Date: Thu May 7 12:53:06 2020 +0000

  net: qrtr: Do not depend on ARCH_QCOM

Crash: WARNING: suspicious RCU usage in ctrl_cmd_new_lookup (log)
Repro: C syz .config

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info
ci-upstream-kasan-gce-smack-root 2020/08/27 06:57 upstream 15bc20c6 54566aff .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/07/27 12:50 upstream 92ed3019 54566aff .config log report syz C
Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/06/25 03:44 upstream 7ae77150 54566aff .config log report syz C bjorn.andersson@linaro.org, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, manivannan.sadhasivam@linaro.org, netdev@vger.kernel.org