syzbot


INFO: rcu detected stall in __sys_sendmsg
Status: upstream: reported C repro on 2020/07/06 15:42
Reported-by: syzbot+f517075b510306f61903@syzkaller.appspotmail.com
First crash: 106d, last: 1d11h

Cause bisection: introduced by (bisect log):

commit 5a781ccbd19e4664babcbe4b4ead7aa2b9283d22
Author: Vinicius Costa Gomes <vinicius.gomes@intel.com>
Date: Sat Sep 29 00:59:43 2018 +0000

  tc: Add support for configuring the taprio scheduler

Crash: no output from test machine (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 2020/10/19 08:38 upstream 7cf726a5 51095195 .config log syz C
ci-upstream-kasan-gce-smack-root 2020/09/06 01:34 upstream dd9fb9bb 51095195 .config log syz C
ci-upstream-kasan-gce-smack-root 2020/08/06 07:33 upstream 47ec5303 51095195 .config log syz C
Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-kasan-gce-smack-root 2020/07/06 09:21 upstream 7cc2a8ea 51095195 .config log report syz C davem@davemloft.net, jhs@mojatatu.com, jiri@resnulli.us, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, xiyou.wangcong@gmail.com
ci-upstream-kasan-gce-smack-root 2020/09/19 08:10 upstream 92ab97ad 53ce8104 .config log report info fweisbec@gmail.com, linux-kernel@vger.kernel.org, mingo@kernel.org, tglx@linutronix.de