syzbot


[upstream] 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: 11d, last: 4d23h
duplicates:
Title Repro Count Last Reported Patched Status
INFO: rcu detected stall in kvm_arch_vcpu_ioctl_run syz 39 9d09h 8d11h closed as dup on 2018/09/11 07:35
INFO: rcu detected stall in __check_object_size 1 11d 8d11h closed as dup on 2018/09/11 09:27
INFO: rcu detected stall in kvm_mmu_unprotect_page syz 2 10d 9d09h closed as dup on 2018/09/11 07:36
INFO: rcu detected stall in x86_decode_insn 2 9d23h 9d00h closed as dup on 2018/09/11 09:32
INFO: rcu detected stall in kvm_vcpu_gfn_to_memslot 2 10d 8d11h closed as dup on 2018/09/11 09:31
INFO: rcu detected stall in __kvm_read_guest_page 1 11d 8d11h closed as dup on 2018/09/11 09:31
INFO: rcu detected stall in handle_cr 2 9d16h 9d00h closed as dup on 2018/09/11 09:32
INFO: rcu detected stall in do_divide_error 2 10d 9d09h closed as dup on 2018/09/11 09:35
INFO: rcu detected stall in handle_ept_violation 1 11d 8d11h closed as dup on 2018/09/11 09:28
INFO: rcu detected stall in vmx_get_cpl 1 10d 9d09h closed as dup on 2018/09/11 09:34
INFO: rcu detected stall in tdp_page_fault 5 9d09h 9d09h closed as dup on 2018/09/11 09:34
INFO: rcu detected stall in bsearch 1 9d10h 9d08h closed as dup on 2018/09/11 09:33
INFO: rcu detected stall in vmx_handle_exit 5 9d23h 8d11h closed as dup on 2018/09/11 09:31
INFO: rcu detected stall in handle_abnormal_pfn 1 9d11h 9d10h closed as dup on 2018/09/11 09:35
INFO: rcu detected stall in x86_emulate_instruction 1 9d09h 9d00h closed as dup on 2018/09/11 09:32

Sample crash report:

All crashes (32):
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 a06b0c82a049d34d4dc273e8692ed0894458c468 a343a4003c23e2df136f9796f382ced37e9b7097 .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 f8dcd02792146c5047419ff4c856651acd04f7c6 19e9088bb7b82fd5d7ece380a9495456350e3876 .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-kasan-gce-selinux-root 2018/09/08 01:57 upstream 3d0e7a9e00fd8f0de499ac3f57331d0d378304c4 6b5120a46407f0462e664e15fed3eae5da951c75 .config log report ["kvm@vger.kernel.org" "linux-kernel@vger.kernel.org" "pbonzini@redhat.com" "rkrcmar@redhat.com"]
ci-upstream-kasan-gce-smack-root 2018/09/11 03:04 upstream 11da3a7f84f19c26da6f86af878298694ede0804 8c88323f946850a91f696f8608dd2137247191b3 .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-kasan-gce-smack-root 2018/09/10 15:26 upstream 11da3a7f84f19c26da6f86af878298694ede0804 f167cb6b0957d34f95b1067525aa87083f264035 .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-kasan-gce-root 2018/09/10 14:57 upstream 11da3a7f84f19c26da6f86af878298694ede0804 f167cb6b0957d34f95b1067525aa87083f264035 .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 2018/09/14 12:31 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 a343a4003c23e2df136f9796f382ced37e9b7097 .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 2018/09/14 11:52 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 a343a4003c23e2df136f9796f382ced37e9b7097 .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 2018/09/13 13:54 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 19e9088bb7b82fd5d7ece380a9495456350e3876 .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 2018/09/13 13:28 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 19e9088bb7b82fd5d7ece380a9495456350e3876 .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 2018/09/13 12:49 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 19e9088bb7b82fd5d7ece380a9495456350e3876 .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 2018/09/13 12:07 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 19e9088bb7b82fd5d7ece380a9495456350e3876 .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 2018/09/13 11:13 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 19e9088bb7b82fd5d7ece380a9495456350e3876 .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 2018/09/13 08:40 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 71907dafdbb47df824e03665e5b9fffa0dd07a9e .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 2018/09/13 07:49 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 71907dafdbb47df824e03665e5b9fffa0dd07a9e .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 2018/09/13 05:58 linux-next f8dcd02792146c5047419ff4c856651acd04f7c6 71907dafdbb47df824e03665e5b9fffa0dd07a9e .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 17:25 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 71907dafdbb47df824e03665e5b9fffa0dd07a9e .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 17:22 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 71907dafdbb47df824e03665e5b9fffa0dd07a9e .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 16:49 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 71907dafdbb47df824e03665e5b9fffa0dd07a9e .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 16:12 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 71907dafdbb47df824e03665e5b9fffa0dd07a9e .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 15:41 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 71907dafdbb47df824e03665e5b9fffa0dd07a9e .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 08:13 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 07:39 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 06:37 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 05:56 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 05:43 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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 05:18 linux-next 7c1b097f27bf1809369ef3a9ec7ec748fc178cbe 3c88136c8a2afbcdb1be19786c0b66837f5f7cd6 .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"]