syzbot


WARNING in enqueue_task_dl
Status: upstream: reported C repro on 2018/11/18 18:49
Reported-by: syzbot+119ba87189432ead09b4@syzkaller.appspotmail.com
First crash: 307d, last: 62d
Bisection: introduced by (bisect log):

commit 7c80cfc99b7bfdc92cee26f8008859f326f4a37f
Author: Peter Zijlstra <peterz@infradead.org>
Date: Sat May 6 14:03:17 2017 +0000

  sched/fair: Clean up calc_cfs_shares()

Tree: upstream
Crash: WARNING in get_pi_state (log)
Repro: C syz .config
similar bugs (3):
Kernel Title Repro Bisected Count Last Reported Patched Status
android-414 WARNING in enqueue_task_dl syz 2 263d 163d 0/1 public: reported syz repro on 2019/04/10 16:04
linux-4.14 WARNING in enqueue_task_dl C 1 62d 62d 0/1 upstream: reported C repro on 2019/07/20 08:10
linux-4.19 WARNING in enqueue_task_dl syz 1 62d 62d 0/1 upstream: reported syz repro on 2019/07/20 05:35

Sample crash report:

All crashes (13):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-selinux-root 2018/12/31 15:01 upstream 19530313 2b42fdc8 .config log report syz C bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/07/20 07:51 upstream abdfd52a 1656845f .config log report syz C
ci-upstream-kasan-gce-root 2019/07/20 04:45 upstream 3bfe1fc4 1656845f .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/07/20 04:06 upstream 3bfe1fc4 1656845f .config log report syz C
ci-upstream-linux-next-kasan-gce-root 2019/07/20 07:04 linux-next 6d21a41b 1656845f .config log report syz C
ci-upstream-kasan-gce-root 2018/11/17 16:24 upstream 1ce80e0f b08ee62a .config log report syz bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2018/12/31 14:51 upstream 19530313 2b42fdc8 .config log report syz bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2018/12/31 14:35 upstream 19530313 2b42fdc8 .config log report syz bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2018/11/17 18:23 upstream 1ce80e0f b08ee62a .config log report syz bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/11/17 17:06 upstream 1ce80e0f b08ee62a .config log report syz bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/12/31 14:50 linux-next 6a1d2932 2b42fdc8 .config log report syz bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/11/17 17:09 linux-next 442b8cea b08ee62a .config log report syz bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2018/11/17 15:17 upstream 1ce80e0f b08ee62a .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org