syzbot


possible deadlock in perf_trace_destroy (2)
Status: fixed on 2018/04/24 21:47
Reported-by: syzbot+c9695f0404c72c8f0b7abbac660d986af9008fc5@syzkaller.appspotmail.com
Fix commit: 82d94856 perf/core: Fix lock inversion between perf,trace,cpuhp
First crash: 767d, last: 678d
similar bugs (5):
Kernel Title Repro Bisected Count Last Reported Patched Status
upstream possible deadlock in perf_trace_destroy (3) 12 360d 489d 0/16 auto-closed as invalid on 2019/06/14 09:18
android-414 possible deadlock in perf_trace_destroy 1 458d 458d 0/1 auto-closed as invalid on 2019/03/09 03:11
android-414 possible deadlock in perf_trace_destroy (2) 1 247d 241d 0/1 auto-closed as invalid on 2019/10/05 09:33
upstream possible deadlock in perf_trace_destroy C 525 786d 770d 0/16 closed as invalid on 2017/11/01 19:39
linux-4.14 possible deadlock in perf_trace_destroy C 800 5d19h 240d 0/1 upstream: reported C repro on 2019/04/15 13:38

Sample crash report:

Crashes (2006):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-bpf-next-kasan-gce 2018/01/23 19:38 bpf-next 2310035f a5b7566c .config log report syz C linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/23 06:17 bpf-next ebdd7b49 228e3d95 .config log report syz C linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/22 20:56 bpf-next ebdd7b49 228e3d95 .config log report syz C linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-kasan-gce 2017/12/13 08:22 upstream d39a01ef ce7f2399 .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-kasan-gce-386 2017/12/13 00:57 upstream a638349b 414a185f .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-mmots-kasan-gce 2017/12/15 06:58 mmots 82bcf1de ac20b98c .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-mmots-kasan-gce 2017/11/12 11:22 mmots 97530111 00f6ff58 .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
skylake-linux-next-kasan-qemu 2017/11/12 11:13 linux-next d9e0e63d e0a2b195 .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-next-kasan-gce 2017/11/12 11:08 linux-next d9e0e63d e0a2b195 .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
skylake-linux-next-kasan-qemu 2017/11/10 14:27 linux-next d9e0e63d e0a2b195 .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-next-kasan-gce 2017/11/10 14:21 linux-next d9e0e63d e0a2b195 .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-next-kasan-gce 2017/11/05 08:13 linux-next 5a3517e0 e0a2b195 .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-next-kasan-gce 2017/11/05 08:08 linux-next 5a3517e0 e0a2b195 .config log report syz linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-kasan-gce 2017/12/12 08:58 upstream a638349b da131727 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/28 06:15 bpf-next 8223967f 08146b1a .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:39 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:38 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:35 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:34 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:30 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:23 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:20 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:18 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:17 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:16 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 08:00 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:59 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:54 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:41 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:39 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:39 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:37 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:33 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:31 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:30 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:29 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:27 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:25 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:21 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:14 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:10 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:08 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:06 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:02 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 07:02 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 06:54 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 06:53 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 06:50 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 06:46 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 06:27 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 06:07 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 06:04 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org
ci-upstream-bpf-next-kasan-gce 2018/01/27 06:01 bpf-next 8223967f 1d18b112 .config log report linux-kernel@vger.kernel.org, mingo@redhat.com, rostedt@goodmis.org