syzbot


INFO: task can't die in connmark_exit_net
Status: upstream: reported syz repro on 2020/12/12 09:03
Reported-by: syzbot+b3b63b6bff456bd95294@syzkaller.appspotmail.com
Fix commit: net_sched: fix RTNL deadlock again caused by request_module()
Patched on: [ci-upstream-bpf-next-kasan-gce ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce], missing on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-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-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb]
First crash: 47d, last: 47d

Cause bisection: failed (bisect log)
Patch testing requests:
Created Duration User Patch Repo Result
2021/01/14 18:15 16m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git net OK

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Maintainers
ci-upstream-linux-next-kasan-gce-root 2020/12/08 08:55 linux-next 15ac8fdb 51a9082e .config log report syz 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