syzbot


INFO: rcu detected stall in kvm_vcpu_ioctl
Status: upstream: reported syz repro on 2018/09/11 05:54
Reported-by: syzbot+e9b1e8f574404b6e4ed3@syzkaller.appspotmail.com
First crash: 378d, last: 23d
Bisection: error (bisect log)
Tree: upstream
Bisection: fixed by (bisect log):

commit 5ffb90b39334c857ce365cb48fbc7486fb817b45
Author: David Hildenbrand <david@redhat.com>
Date: Tue Mar 5 23:47:21 2019 +0000

  m68k/mm: use __ClearPageReserved()

Tree: upstream
duplicates (15):
Title Repro Bisected Count Last Reported Patched Status
INFO: rcu detected stall in kvm_arch_vcpu_ioctl_run syz 39 375d 374d 0/13 closed as dup on 2018/09/11 07:35
INFO: rcu detected stall in __check_object_size 1 378d 374d 0/13 closed as dup on 2018/09/11 09:27
INFO: rcu detected stall in kvm_mmu_unprotect_page syz 2 376d 375d 0/13 closed as dup on 2018/09/11 07:36
INFO: rcu detected stall in x86_decode_insn 2 376d 375d 0/13 closed as dup on 2018/09/11 09:32
INFO: rcu detected stall in kvm_vcpu_gfn_to_memslot 2 376d 374d 0/13 closed as dup on 2018/09/11 09:31
INFO: rcu detected stall in __kvm_read_guest_page 1 378d 374d 0/13 closed as dup on 2018/09/11 09:31
INFO: rcu detected stall in handle_cr 2 376d 375d 0/13 closed as dup on 2018/09/11 09:32
INFO: rcu detected stall in do_divide_error 2 376d 375d 0/13 closed as dup on 2018/09/11 09:35
INFO: rcu detected stall in handle_ept_violation 1 378d 374d 0/13 closed as dup on 2018/09/11 09:28
INFO: rcu detected stall in vmx_get_cpl 1 376d 375d 0/13 closed as dup on 2018/09/11 09:34
INFO: rcu detected stall in tdp_page_fault 5 375d 375d 0/13 closed as dup on 2018/09/11 09:34
INFO: rcu detected stall in bsearch 1 375d 375d 0/13 closed as dup on 2018/09/11 09:33
INFO: rcu detected stall in vmx_handle_exit 5 376d 374d 0/13 closed as dup on 2018/09/11 09:31
INFO: rcu detected stall in handle_abnormal_pfn 1 375d 375d 0/13 closed as dup on 2018/09/11 09:35
INFO: rcu detected stall in x86_emulate_instruction 1 375d 375d 0/13 closed as dup on 2018/09/11 09:32

Sample crash report:

All crashes (84):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce-smack-root 2018/09/14 17:47 upstream a06b0c82 a343a400 .config log report syz hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/09/14 03:39 linux-next f8dcd027 19e9088b .config log report syz hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/10/21 16:58 linux-next 8c60c36d ecb386fe .config log report syz bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mhkelley@outlook.com, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, vkuznets@redhat.com, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/09/08 01:57 upstream 3d0e7a9e 6b5120a4 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-root 2019/08/28 13:30 upstream 6525771f fd37b39e .config log report bp@alien8.de, hpa@zytor.com, jmattson@google.com, joro@8bytes.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, sean.j.christopherson@intel.com, tglx@linutronix.de, vkuznets@redhat.com, wanpengli@tencent.com, x86@kernel.org
ci-upstream-kasan-gce-root 2019/06/18 05:15 upstream 9e0babf2 442206d7 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2019/04/29 03:38 upstream 9520b532 b617407b .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-smack-root 2019/04/07 12:11 upstream faac51dd c34fde03 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2019/03/24 11:21 upstream 1bdd3dbf acbc5b7d .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-upstream-kasan-gce-root 2019/03/22 03:45 upstream 0939221e dce6e62f .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2019/03/21 03:29 upstream babf09c3 a664c187 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-root 2019/03/14 09:14 upstream fa3d493f d09a902e .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2019/03/12 15:11 upstream ea295481 a71bfb62 .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-upstream-kasan-gce-root 2019/03/05 22:06 upstream 63bdf428 16559f86 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2019/02/24 05:51 upstream e60b5f79 7a06e792 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, kys@microsoft.com, linux-kernel@vger.kernel.org, mhkelley@outlook.com, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2019/02/03 23:33 upstream 24b888d8 c198d5dd .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2019/01/25 13:02 upstream d73aba11 b5d78bce .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2019/01/25 03:51 upstream c04e2a78 bfab9cd8 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce 2019/01/23 17:45 upstream 333478a7 7cf3249c .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, kys@microsoft.com, linux-kernel@vger.kernel.org, mhkelley@outlook.com, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, vkuznets@redhat.com, x86@kernel.org
ci-upstream-kasan-gce-root 2019/01/03 05:48 upstream 85f78456 06a2b89f .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-kasan-gce-selinux-root 2018/12/26 14:43 upstream 5694cecd 8a41a0ad .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2018/12/23 20:12 upstream 3c730b10 e3bd7ab8 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, kys@microsoft.com, linux-kernel@vger.kernel.org, mhkelley@outlook.com, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, vkuznets@redhat.com, x86@kernel.org
ci-upstream-kasan-gce 2018/12/21 03:41 upstream 9097a058 2b497001 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, kys@microsoft.com, linux-kernel@vger.kernel.org, mhkelley@outlook.com, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, vkuznets@redhat.com, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2018/12/19 01:42 upstream ddfbab46 4edaba93 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/12/12 02:21 upstream f5d58277 7795ae03 .config log report bp@alien8.de, hpa@zytor.com, linux-kernel@vger.kernel.org, luto@kernel.org, mhkelley@outlook.com, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, vkuznets@redhat.com, x86@kernel.org
ci-upstream-kasan-gce-root 2018/12/07 20:45 upstream b72f711a 1eb6a7e4 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2018/12/02 22:01 upstream 4b783176 e0d8c853 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/12/02 14:19 upstream 4b783176 e0d8c853 .config log report bp@alien8.de, gregkh@linuxfoundation.org, hpa@zytor.com, kys@microsoft.com, linux-kernel@vger.kernel.org, luto@kernel.org, mhkelley@outlook.com, mingo@redhat.com, nstange@suse.de, tglx@linutronix.de, vkuznets@redhat.com, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2018/11/26 05:13 upstream d6d460b8 3d3ec907 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2018/11/24 17:37 upstream 7c98a426 ecc7c870 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/11/05 19:38 upstream 65102238 8bd6bd63 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/11/02 03:04 upstream e468f5c0 1f38e9ae .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/11/02 00:52 upstream 5b744981 1f38e9ae .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2018/10/30 21:05 upstream 11743c56 8dbb755a .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2018/10/29 20:29 upstream 9f51ae62 7df9db2e .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/10/15 05:31 upstream 3a272031 caf12900 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-root 2018/10/09 12:19 upstream 64c5e530 8b311eaf .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2018/10/06 22:18 upstream c1d84a1b 8b311eaf .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-smack-root 2018/10/04 17:59 upstream 10be83cc 8b311eaf .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-kasan-gce-selinux-root 2018/09/29 12:58 upstream e704966c 41e4b329 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/04/18 02:45 linux-next a7494252 b0e8efcb .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2019/04/15 10:26 linux-next f9221a7a 505ab413 .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-upstream-linux-next-kasan-gce-root 2019/03/14 02:49 linux-next cf08baa2 2881fc25 .config log report jpoimboe@redhat.com, linux-kernel@vger.kernel.org, luto@kernel.org, peterz@infradead.org, riel@surriel.com, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root 2019/03/05 05:11 linux-next 5d57915a 7c693b52 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/11/25 06:31 linux-next 442b8cea ecc7c870 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/11/10 06:33 linux-next 442b8cea f9815aaf .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/10/07 15:57 linux-next 12ffaa11 8b311eaf .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/10/07 04:35 linux-next 12ffaa11 8b311eaf .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/09/29 08:08 linux-next 4794a36b 41e4b329 .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/09/24 06:30 linux-next dad48687 28d9ac76 .config log report bp@alien8.de, hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/09/23 15:24 linux-next 46c163a0 37079712 .config log report hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/09/22 09:10 linux-next 46c163a0 37079712 .config log report hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/09/12 07:23 linux-next 7c1b097f 3c88136c .config log report kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com
ci-upstream-linux-next-kasan-gce-root 2018/09/12 07:22 linux-next 7c1b097f 3c88136c .config log report hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/09/12 07:17 linux-next 7c1b097f 3c88136c .config log report hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/09/12 06:56 linux-next 7c1b097f 3c88136c .config log report hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org
ci-upstream-linux-next-kasan-gce-root 2018/09/12 06:53 linux-next 7c1b097f 3c88136c .config log report hpa@zytor.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, pbonzini@redhat.com, rkrcmar@redhat.com, tglx@linutronix.de, x86@kernel.org