syzbot


INFO: rcu detected stall in __do_softirq
Status: upstream: reported syz repro on 2019/08/05 15:28
Reported-by: syzbot+6593c6b8c8b66a07cd98@syzkaller.appspotmail.com
First crash: 289d, last: 23d

Cause bisection: introduced by (bisect log):

commit 2aeac95d1a4cc85aae57ab842d5c3340df0f817f
Author: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Date: Tue Jun 11 10:40:41 2019 +0000

  soundwire: add module_sdw_driver helper macro

Crash: INFO: rcu detected stall in __do_softirq (log)
Repro: syz .config
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 INFO: rcu detected stall in __do_softirq 1 244d 244d 0/1 auto-closed as invalid on 2019/10/25 08:47
linux-4.19 INFO: rcu detected stall in __do_softirq 2 178d 243d 0/1 auto-closed as invalid on 2019/12/20 09:57

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro
ci-upstream-linux-next-kasan-gce-root 2019/10/15 13:14 linux-next 882e8691 c692b5bd .config log report syz
Crashes (23):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-linux-next-kasan-gce-root 2019/08/01 15:14 linux-next 882e8691 c692b5bd .config log report syz bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce-smack-root 2020/01/24 19:18 upstream 4703d911 2e95ab33 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hkallweit1@gmail.com, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce 2019/11/09 07:56 upstream 6737e763 dc438b91 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hkallweit1@gmail.com, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce 2019/10/31 20:22 upstream e472c64a a41ca8fa .config log report bp@alien8.de, gregkh@linuxfoundation.org, hkallweit1@gmail.com, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce 2019/10/23 02:38 upstream 3b7c59a1 5681358a .config log report bp@alien8.de, gregkh@linuxfoundation.org, hkallweit1@gmail.com, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce-smack-root 2019/10/19 21:40 upstream 998d7551 8c88c9c1 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hkallweit1@gmail.com, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce-selinux-root 2019/09/15 12:40 upstream 1609d760 32d59357 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce 2019/08/31 09:14 upstream 6525771f fd37b39e .config log report armijn@tjaldur.nl, bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, kstewart@linuxfoundation.org, linux-kernel@vger.kernel.org, mingo@redhat.com, namit@vmware.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2019/08/28 05:32 upstream 6525771f fd37b39e .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce-smack-root 2019/08/24 21:25 upstream 36146921 d21c5d9d .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce-selinux-root 2019/08/22 18:53 upstream bb7ba806 d003d6d0 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce-root 2019/08/18 07:46 upstream 8fde2832 55bf8926 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce-smack-root 2019/08/13 23:58 upstream ee1c7bd3 ef801a3e .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce-selinux-root 2019/08/03 03:16 upstream 97b00aff 6affd8e8 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce 2019/07/30 11:23 upstream 2a11c76e f28bf2a5 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce-selinux-root 2019/07/27 11:58 upstream 3ea54d9b c85e1c5b .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-kasan-gce 2019/06/30 12:48 upstream 72825454 7509bf36 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2019/06/12 09:38 upstream aa723548 ea2f4006 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/05/03 17:27 upstream ea986679 1bfa09b9 .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, x86@kernel.org
ci-qemu-upstream-386 2019/12/04 10:40 upstream 63de3747 0ecb9746 .config log report bp@alien8.de, hpa@zytor.com, jacob.jun.pan@linux.intel.com, jbeulich@suse.com, linux-kernel@vger.kernel.org, mingo@redhat.com, peterz@infradead.org, sean.j.christopherson@intel.com, tglx@linutronix.de, tony.luck@intel.com, wangkefeng.wang@huawei.com, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/08/08 10:52 linux-next 2ae25631 e6ebef88 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com
ci-upstream-linux-next-kasan-gce-root 2019/07/22 08:52 linux-next 6d21a41b b3c615f5 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/06/29 01:12 linux-next 48568d8c 7509bf36 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, linux-kernel@vger.kernel.org, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, x86@kernel.org, yakui.zhao@intel.com