last executing test programs: 1h17m7.235007517s ago: executing program 1 (id=2): close(0xffffffffffffffff) 1h16m50.595985044s ago: executing program 1 (id=5): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 53.43417949s ago: executing program 0 (id=1075): r0 = syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000c00000/0x400000)=nil) r1 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd2(0xfffffffa, 0x80001) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000140)={0x80, 0x4, 0x0, r3}) r4 = openat$kvm(0x0, &(0x7f00000000c0), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x29) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) r7 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) mmap$KVM_VCPU(&(0x7f000000e000/0x4000)=nil, r7, 0x2, 0x12, r6, 0x0) r8 = mmap$KVM_VCPU(&(0x7f0000000000/0x2000)=nil, r7, 0xe, 0x16831, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r8, 0x20, &(0x7f0000000240)="37e68986ad644f5dc57bbc1ff382863b67f3eee57a32ec911d95f88f3dd8ea716e4a29cefbd440b2ecf83f57baf33b0c97182970a47ef45c954e42f2055384921830f6e273d2eb30", 0x0, 0x2a2019ac5ed2a1ef) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)={0x1, 0x37d03030d7a92616}) syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000a1e000/0x400000)=nil) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(0x0, 0x20, &(0x7f0000000240)="e65bf643e6e1a3ffc871fcc8064f26b4d9f94b6f1ccd7b41443d2b5486580143226c0ead9a1620b6709fafba2af023314cc4bf610d6a743ad4913910b8364e5f73ea2fc43ac1ebfc", 0x0, 0x48) mmap$KVM_VCPU(&(0x7f0000000000/0x14000)=nil, 0x930, 0x0, 0x5c1fd1b6565d2f2, 0xffffffffffffffff, 0x0) r9 = syz_kvm_add_vcpu$arm64(r0, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) munmap(&(0x7f0000d8c000/0x2000)=nil, 0x2000) 51.045144185s ago: executing program 2 (id=1076): r0 = syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000c00000/0x400000)=nil) r1 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd2(0xfffffffa, 0x80001) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000140)={0x80, 0x4, 0x0, r3}) r4 = openat$kvm(0x0, &(0x7f00000000c0), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x29) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) r7 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) mmap$KVM_VCPU(&(0x7f000000e000/0x4000)=nil, r7, 0x2, 0x12, r6, 0x0) r8 = mmap$KVM_VCPU(&(0x7f0000000000/0x2000)=nil, r7, 0xe, 0x16831, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r8, 0x20, &(0x7f0000000240)="37e68986ad644f5dc57bbc1ff382863b67f3eee57a32ec911d95f88f3dd8ea716e4a29cefbd440b2ecf83f57baf33b0c97182970a47ef45c954e42f2055384921830f6e273d2eb30", 0x0, 0x2a2019ac5ed2a1ef) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)={0x1, 0x37d03030d7a92616}) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x1000002, 0xaf832, 0xffffffffffffffff, 0x0) syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000a1e000/0x400000)=nil) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r9 = mmap$KVM_VCPU(&(0x7f0000c60000/0x2000)=nil, 0x0, 0x300000a, 0x16831, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r9, 0x20, &(0x7f0000000240)="e65bf643e6e1a3ffc871fcc8064f26b4d9f94b6f1ccd7b41443d2b5486580143226c0ead9a1620b6709fafba2af023314cc4bf610d6a743ad4913910b8364e5f73ea2fc43ac1ebfc", 0x0, 0x48) mmap$KVM_VCPU(&(0x7f0000000000/0x14000)=nil, 0x930, 0x0, 0x5c1fd1b6565d2f2, 0xffffffffffffffff, 0x0) syz_kvm_add_vcpu$arm64(r0, 0x0, 0x0, 0x0) munmap(&(0x7f0000d8c000/0x2000)=nil, 0x2000) 46.086142675s ago: executing program 0 (id=1077): r0 = syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000c00000/0x400000)=nil) r1 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd2(0xfffffffa, 0x80001) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000140)={0x80, 0x4, 0x0, r3}) r4 = openat$kvm(0x0, &(0x7f00000000c0), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x29) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) r7 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) mmap$KVM_VCPU(&(0x7f000000e000/0x4000)=nil, r7, 0x2, 0x12, r6, 0x0) r8 = mmap$KVM_VCPU(&(0x7f0000000000/0x2000)=nil, r7, 0xe, 0x16831, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r8, 0x20, &(0x7f0000000240)="37e68986ad644f5dc57bbc1ff382863b67f3eee57a32ec911d95f88f3dd8ea716e4a29cefbd440b2ecf83f57baf33b0c97182970a47ef45c954e42f2055384921830f6e273d2eb30", 0x0, 0x2a2019ac5ed2a1ef) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)={0x1, 0x37d03030d7a92616}) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x1000002, 0xaf832, 0xffffffffffffffff, 0x0) syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000a1e000/0x400000)=nil) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r9 = mmap$KVM_VCPU(&(0x7f0000c60000/0x2000)=nil, 0x0, 0x300000a, 0x16831, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r9, 0x20, &(0x7f0000000240)="e65bf643e6e1a3ffc871fcc8064f26b4d9f94b6f1ccd7b41443d2b5486580143226c0ead9a1620b6709fafba2af023314cc4bf610d6a743ad4913910b8364e5f73ea2fc43ac1ebfc", 0x0, 0x48) mmap$KVM_VCPU(&(0x7f0000000000/0x14000)=nil, 0x930, 0x0, 0x5c1fd1b6565d2f2, 0xffffffffffffffff, 0x0) r10 = syz_kvm_add_vcpu$arm64(r0, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r10, 0xae80, 0x0) 39.472017182s ago: executing program 2 (id=1078): r0 = openat$kvm(0x0, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_syzos_vm$arm64(r1, &(0x7f0000c00000/0x400000)=nil) r2 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = syz_kvm_setup_syzos_vm$arm64(r3, &(0x7f0000c00000/0x400000)=nil) r5 = syz_kvm_add_vcpu$arm64(r4, &(0x7f0000000000)={0x0, &(0x7f0000000040)=[@smc={0x1e, 0x40, {0x84000008, [0x99b, 0x100000003, 0x5, 0x101, 0x10]}}], 0x40}, &(0x7f0000000280)=[@featur1={0x1, 0x4}], 0x1) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = syz_kvm_add_vcpu$arm64(0x0, &(0x7f0000000b80)={0x0, &(0x7f00000002c0)=[@hvc={0x32, 0x40, {0x84000003, [0xa00000000, 0x4, 0x4, 0x9, 0x4d]}}], 0x40}, &(0x7f0000000280)=[@featur1={0x1, 0x4}], 0x1) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_SET_DEVICE_ATTR_vcpu(0xffffffffffffffff, 0x4018aee1, &(0x7f0000000340)=@attr_pmu_init) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) close(0x4) close(0x5) 33.893735218s ago: executing program 0 (id=1079): munmap(&(0x7f00006b3000/0x2000)=nil, 0x2000) munmap(&(0x7f0000e8b000/0x4000)=nil, 0x4000) munmap(&(0x7f0000e51000/0x4000)=nil, 0x4000) r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000006, 0x4d832, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f00006b4000/0x3000)=nil, r1, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000000000/0x1000)=nil, 0x930, 0x2000007, 0x30d2a4fbfbea96b8, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) 28.974932864s ago: executing program 2 (id=1080): munmap(&(0x7f00006b3000/0x2000)=nil, 0x2000) munmap(&(0x7f0000e8b000/0x4000)=nil, 0x4000) munmap(&(0x7f0000e51000/0x4000)=nil, 0x4000) r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000006, 0x4d832, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f00006b4000/0x3000)=nil, r1, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000000000/0x1000)=nil, 0x930, 0x2000007, 0x30d2a4fbfbea96b8, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) 26.503380928s ago: executing program 0 (id=1081): r0 = syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000c00000/0x400000)=nil) r1 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd2(0xfffffffa, 0x80001) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000140)={0x80, 0x4, 0x0, r3}) r4 = openat$kvm(0x0, &(0x7f00000000c0), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x29) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) r7 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) mmap$KVM_VCPU(&(0x7f000000e000/0x4000)=nil, r7, 0x2, 0x12, r6, 0x0) r8 = mmap$KVM_VCPU(&(0x7f0000000000/0x2000)=nil, r7, 0xe, 0x16831, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r8, 0x20, &(0x7f0000000240)="37e68986ad644f5dc57bbc1ff382863b67f3eee57a32ec911d95f88f3dd8ea716e4a29cefbd440b2ecf83f57baf33b0c97182970a47ef45c954e42f2055384921830f6e273d2eb30", 0x0, 0x2a2019ac5ed2a1ef) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)={0x1, 0x37d03030d7a92616}) syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000a1e000/0x400000)=nil) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(0x0, 0x20, &(0x7f0000000240)="e65bf643e6e1a3ffc871fcc8064f26b4d9f94b6f1ccd7b41443d2b5486580143226c0ead9a1620b6709fafba2af023314cc4bf610d6a743ad4913910b8364e5f73ea2fc43ac1ebfc", 0x0, 0x48) mmap$KVM_VCPU(&(0x7f0000000000/0x14000)=nil, 0x930, 0x0, 0x5c1fd1b6565d2f2, 0xffffffffffffffff, 0x0) r9 = syz_kvm_add_vcpu$arm64(r0, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r9, 0xae80, 0x0) munmap(&(0x7f0000d8c000/0x2000)=nil, 0x2000) 19.257768263s ago: executing program 2 (id=1082): r0 = openat$kvm(0x0, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_syzos_vm$arm64(r1, &(0x7f0000c00000/0x400000)=nil) r2 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_syzos_vm$arm64(r3, &(0x7f0000c00000/0x400000)=nil) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) r4 = syz_kvm_add_vcpu$arm64(0x0, &(0x7f0000000b80)={0x0, &(0x7f00000002c0)=[@hvc={0x32, 0x40, {0x84000003, [0xa00000000, 0x4, 0x4, 0x9, 0x4d]}}], 0x40}, &(0x7f0000000280)=[@featur1={0x1, 0x4}], 0x1) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_SET_DEVICE_ATTR_vcpu(0xffffffffffffffff, 0x4018aee1, &(0x7f0000000340)=@attr_pmu_init) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) close(0x4) 15.5410993s ago: executing program 0 (id=1083): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap$KVM_VCPU(&(0x7f0000ffa000/0x1000)=nil, 0x930, 0x3000003, 0x28031, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000eb3000/0x1000)=nil, 0x930, 0x0, 0x20031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000f0f000/0x2000)=nil, 0x2000) munmap(&(0x7f0000f2a000/0x2000)=nil, 0x2000) munmap(&(0x7f00004a0000/0x2000)=nil, 0x2000) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) munmap(&(0x7f000075a000/0xb000)=nil, 0xb000) munmap(&(0x7f0000482000/0x2000)=nil, 0x2000) munmap(&(0x7f00004ff000/0x1000)=nil, 0x1000) r2 = syz_kvm_setup_syzos_vm$arm64(r1, &(0x7f0000c00000/0x400000)=nil) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) mmap$KVM_VCPU(&(0x7f0000000000/0xa000)=nil, 0x930, 0x1000001, 0x11, r3, 0x0) r4 = syz_kvm_add_vcpu$arm64(r2, &(0x7f0000000040)={0x0, 0x0}, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 8.846058095s ago: executing program 2 (id=1084): munmap(&(0x7f00006b3000/0x2000)=nil, 0x2000) munmap(&(0x7f0000e8b000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ec1000/0x3000)=nil, 0x3000) r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000006, 0x4d832, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f00006b4000/0x3000)=nil, r1, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000000000/0x1000)=nil, 0x930, 0x2000007, 0x30d2a4fbfbea96b8, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) 2.894962491s ago: executing program 0 (id=1085): r0 = syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000c00000/0x400000)=nil) r1 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = eventfd2(0xfffffffa, 0x80001) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000140)={0x80, 0x4, 0x0, r3}) r4 = openat$kvm(0x0, &(0x7f00000000c0), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x29) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x1) r7 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) mmap$KVM_VCPU(&(0x7f000000e000/0x4000)=nil, r7, 0x2, 0x12, r6, 0x0) r8 = mmap$KVM_VCPU(&(0x7f0000000000/0x2000)=nil, r7, 0xe, 0x16831, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r8, 0x20, &(0x7f0000000240)="37e68986ad644f5dc57bbc1ff382863b67f3eee57a32ec911d95f88f3dd8ea716e4a29cefbd440b2ecf83f57baf33b0c97182970a47ef45c954e42f2055384921830f6e273d2eb30", 0x0, 0x2a2019ac5ed2a1ef) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000000)={0x1, 0x37d03030d7a92616}) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x1000002, 0xaf832, 0xffffffffffffffff, 0x0) syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000a1e000/0x400000)=nil) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r9 = mmap$KVM_VCPU(&(0x7f0000c60000/0x2000)=nil, 0x0, 0x300000a, 0x16831, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r9, 0x20, &(0x7f0000000240)="e65bf643e6e1a3ffc871fcc8064f26b4d9f94b6f1ccd7b41443d2b5486580143226c0ead9a1620b6709fafba2af023314cc4bf610d6a743ad4913910b8364e5f73ea2fc43ac1ebfc", 0x0, 0x48) mmap$KVM_VCPU(&(0x7f0000000000/0x14000)=nil, 0x930, 0x0, 0x5c1fd1b6565d2f2, 0xffffffffffffffff, 0x0) syz_kvm_add_vcpu$arm64(r0, 0x0, 0x0, 0x0) munmap(&(0x7f0000d8c000/0x2000)=nil, 0x2000) 0s ago: executing program 2 (id=1086): r0 = openat$kvm(0x0, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_syzos_vm$arm64(r1, &(0x7f0000c00000/0x400000)=nil) r2 = syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000c00000/0x400000)=nil) r3 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = syz_kvm_setup_syzos_vm$arm64(r4, &(0x7f0000c00000/0x400000)=nil) r6 = syz_kvm_add_vcpu$arm64(r5, &(0x7f0000000000)={0x0, &(0x7f0000000040)=[@smc={0x1e, 0x40, {0x84000008, [0x99b, 0x100000003, 0x5, 0x101, 0x10]}}], 0x40}, &(0x7f0000000280)=[@featur1={0x1, 0x4}], 0x1) ioctl$KVM_RUN(r6, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) r7 = syz_kvm_add_vcpu$arm64(r2, 0x0, &(0x7f0000000280)=[@featur1={0x1, 0x4}], 0x1) ioctl$KVM_RUN(r7, 0xae80, 0x0) ioctl$KVM_SET_DEVICE_ATTR_vcpu(0xffffffffffffffff, 0x4018aee1, &(0x7f0000000340)=@attr_pmu_init) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) close(0x4) close(0x5) kernel console output (not intermixed with test programs): [ 368.021258][ T25] audit: type=1400 audit(367.270:59): avc: denied { read } for pid=3166 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 381.883536][ T3166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 419.518419][ T3166] eql: remember to turn off Van-Jacobson compression on your slave devices Warning: Permanently added '[localhost]:40082' (ED25519) to the list of known hosts. [ 590.298701][ T25] audit: type=1400 audit(589.570:60): avc: denied { name_bind } for pid=3316 comm="sshd-session" src=30000 scontext=system_u:system_r:sshd_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 [ 591.153922][ T25] audit: type=1400 audit(590.430:61): avc: denied { execute } for pid=3317 comm="sh" name="syz-executor" dev="vda" ino=1867 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 591.174809][ T25] audit: type=1400 audit(590.440:62): avc: denied { execute_no_trans } for pid=3317 comm="sh" path="/syz-executor" dev="vda" ino=1867 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 613.992048][ T25] audit: type=1400 audit(613.260:63): avc: denied { mounton } for pid=3317 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=1869 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 614.029516][ T25] audit: type=1400 audit(613.300:64): avc: denied { mount } for pid=3317 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 614.112932][ T3317] cgroup: Unknown subsys name 'net' [ 614.184631][ T25] audit: type=1400 audit(613.460:65): avc: denied { unmount } for pid=3317 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 614.652174][ T3317] cgroup: Unknown subsys name 'cpuset' [ 614.792526][ T3317] cgroup: Unknown subsys name 'rlimit' [ 616.117031][ T25] audit: type=1400 audit(615.390:66): avc: denied { setattr } for pid=3317 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=702 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 616.138465][ T25] audit: type=1400 audit(615.410:67): avc: denied { create } for pid=3317 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 616.165586][ T25] audit: type=1400 audit(615.440:68): avc: denied { write } for pid=3317 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 616.182516][ T25] audit: type=1400 audit(615.450:69): avc: denied { module_request } for pid=3317 comm="syz-executor" kmod="net-pf-16-proto-16-family-nl802154" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 616.612696][ T25] audit: type=1400 audit(615.880:70): avc: denied { read } for pid=3317 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 616.663043][ T25] audit: type=1400 audit(615.930:71): avc: denied { mounton } for pid=3317 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 616.678006][ T25] audit: type=1400 audit(615.950:72): avc: denied { mount } for pid=3317 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 617.727646][ T3322] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 617.967239][ T3317] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 669.463596][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 669.471606][ T25] audit: type=1400 audit(668.720:77): avc: denied { execmem } for pid=3323 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 669.714861][ T25] audit: type=1400 audit(668.990:78): avc: denied { read } for pid=3325 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 669.754592][ T25] audit: type=1400 audit(669.030:79): avc: denied { open } for pid=3325 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 669.819175][ T25] audit: type=1400 audit(669.090:80): avc: denied { mounton } for pid=3325 comm="syz-executor" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 671.848769][ T25] audit: type=1400 audit(671.120:81): avc: denied { mount } for pid=3325 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 671.926461][ T25] audit: type=1400 audit(671.200:82): avc: denied { mounton } for pid=3325 comm="syz-executor" path="/syzkaller.azgOke/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 672.009185][ T25] audit: type=1400 audit(671.280:83): avc: denied { mount } for pid=3325 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 672.163910][ T25] audit: type=1400 audit(671.420:84): avc: denied { mounton } for pid=3325 comm="syz-executor" path="/syzkaller.azgOke/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 672.217653][ T25] audit: type=1400 audit(671.490:85): avc: denied { mounton } for pid=3325 comm="syz-executor" path="/syzkaller.azgOke/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2862 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 672.332221][ T25] audit: type=1400 audit(671.600:86): avc: denied { unmount } for pid=3325 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 687.198667][ T3334] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 751.392572][ T25] kauditd_printk_skb: 9 callbacks suppressed [ 751.413117][ T25] audit: type=1400 audit(750.660:96): avc: denied { sys_module } for pid=3353 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 777.654493][ T3353] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 777.900832][ T3353] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 777.961528][ T3355] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 778.192632][ T3355] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 788.931272][ T3353] hsr_slave_0: entered promiscuous mode [ 788.960866][ T3353] hsr_slave_1: entered promiscuous mode [ 789.925521][ T3355] hsr_slave_0: entered promiscuous mode [ 789.967737][ T3355] hsr_slave_1: entered promiscuous mode [ 790.021916][ T3355] debugfs: 'hsr0' already exists in 'hsr' [ 790.031517][ T3355] Cannot create hsr debugfs directory [ 795.334619][ T3353] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 795.678670][ T3353] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 796.054178][ T3353] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 796.352155][ T3353] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 797.896956][ T3355] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 798.093749][ T3355] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 798.268127][ T3355] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 798.416144][ T3355] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 810.127871][ T3353] 8021q: adding VLAN 0 to HW filter on device bond0 [ 812.554460][ T3355] 8021q: adding VLAN 0 to HW filter on device bond0 [ 863.777550][ T3353] veth0_vlan: entered promiscuous mode [ 864.366147][ T3353] veth1_vlan: entered promiscuous mode [ 866.088381][ T3355] veth0_vlan: entered promiscuous mode [ 866.684008][ T3353] veth0_macvtap: entered promiscuous mode [ 866.933213][ T3355] veth1_vlan: entered promiscuous mode [ 867.004684][ T3353] veth1_macvtap: entered promiscuous mode [ 869.609058][ T2149] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 869.649093][ T3355] veth0_macvtap: entered promiscuous mode [ 869.712609][ T2149] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 869.722056][ T2149] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 869.735461][ T2149] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 870.023593][ T3355] veth1_macvtap: entered promiscuous mode [ 872.915825][ T50] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 872.932722][ T50] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 872.952921][ T43] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 872.953863][ T43] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 900.888733][ T25] audit: type=1400 audit(900.160:97): avc: denied { read } for pid=3517 comm="syz.2.12" name="kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 900.935095][ T25] audit: type=1400 audit(900.200:98): avc: denied { open } for pid=3517 comm="syz.2.12" path="/dev/kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 901.308432][ T25] audit: type=1400 audit(900.580:99): avc: denied { ioctl } for pid=3517 comm="syz.2.12" path="/dev/kvm" dev="devtmpfs" ino=84 ioctlcmd=0x5820 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 905.301571][ T25] audit: type=1400 audit(904.550:100): avc: denied { write } for pid=3519 comm="syz.0.13" name="kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 931.232450][ T25] audit: type=1400 audit(930.490:101): avc: denied { execute } for pid=3539 comm="syz.0.23" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=4202 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:hugetlbfs_t tclass=file permissive=1 [ 936.485496][ T25] audit: type=1400 audit(935.680:102): avc: denied { map } for pid=3544 comm="syz.0.26" path="/dev/kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 1044.296409][ T25] audit: type=1400 audit(1043.560:103): avc: denied { append } for pid=3627 comm="syz.0.64" name="kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 1049.042515][ T25] audit: type=1400 audit(1048.300:104): avc: denied { setattr } for pid=3630 comm="syz.2.65" path="/dev/kvm" dev="devtmpfs" ino=84 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 1462.649497][ T25] audit: type=1400 audit(1461.920:105): avc: denied { create } for pid=3894 comm="syz.2.185" anonclass=[kvm-gmem] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 1462.812327][ T25] audit: type=1400 audit(1462.080:106): avc: denied { map } for pid=3894 comm="syz.2.185" path="anon_inode:[kvm-gmem]" dev="anon_inodefs" ino=6752 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 1462.874169][ T25] audit: type=1400 audit(1462.120:107): avc: denied { read } for pid=3894 comm="syz.2.185" path="anon_inode:[kvm-gmem]" dev="anon_inodefs" ino=6752 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 1844.928460][ T4122] kvm [4121]: Unsupported guest access at: eeef0000 [ 1844.928460][ T4122] { Op0( 2), Op1( 7), CRn(15), CRm(12), Op2( 7), func_read }, [ 1887.376968][ T25] audit: type=1400 audit(1886.650:108): avc: denied { execute } for pid=4149 comm="syz.2.297" path="/sys/kernel/debug/kcov" dev="debugfs" ino=106 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=file permissive=1 [ 2358.426798][ T4435] kvm [4435]: Failed to find VMA for hva 0x21016000 [ 2415.793956][ T25] audit: type=1400 audit(2415.060:109): avc: denied { ioctl } for pid=4466 comm="syz.0.430" path="net:[4026532709]" dev="nsfs" ino=4026532709 ioctlcmd=0xb708 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 2791.057739][ T4667] KVM: debugfs: duplicate directory 4667-5 [ 3149.813013][ T25] audit: type=1400 audit(3149.050:110): avc: denied { execute } for pid=4868 comm="syz.0.595" path=2F3239322F10FBFF67525673312B0104 dev="tmpfs" ino=1483 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=file permissive=1 [ 3316.073628][ T4964] debugfs: 'vgic-its-state@8080000' already exists in '4964-4' [ 3504.243886][ T5065] kvm [5065]: Failed to find VMA for hva 0x20c01000 [ 3558.605749][ T5096] kvm [5096]: Failed to find VMA for hva 0x20c01000 [ 3812.246531][ T5236] kvm [5235]: Unsupported guest access at: eeef0000 [ 3812.246531][ T5236] { Op0( 2), Op1( 0), CRn( 0), CRm( 0), Op2( 2), func_write }, [ 3813.027091][ T5236] kvm [5236]: Failed to find VMA for hva 0x20d8d000 [ 4052.796854][ T5382] kvm [5382]: Failed to find VMA for hva 0x21016000 [ 4189.079212][ T5465] kvm [5464]: Unsupported guest access at: eeef0000 [ 4189.079212][ T5465] { Op0( 2), Op1( 0), CRn( 0), CRm( 0), Op2( 2), func_write }, [ 4190.468367][ T5465] kvm [5465]: Failed to find VMA for hva 0x20d8d000 [ 4232.948826][ T5486] kvm [5486]: Failed to find VMA for hva 0x20e51000 [ 5303.122761][ T6110] ================================================================== [ 5303.124015][ T6110] BUG: KASAN: slab-use-after-free in mtree_range_walk+0x604/0x8d0 [ 5303.125761][ T6110] Read of size 8 at addr 6af0000015a8e778 by task syz.0.1085/6110 [ 5303.125991][ T6110] Pointer tag: [6a], memory tag: [fe] [ 5303.126114][ T6110] [ 5303.127080][ T6110] CPU: 0 UID: 0 PID: 6110 Comm: syz.0.1085 Not tainted syzkaller #0 PREEMPT [ 5303.127618][ T6110] Hardware name: linux,dummy-virt (DT) [ 5303.128055][ T6110] Call trace: [ 5303.128432][ T6110] show_stack+0x2c/0x3c (C) [ 5303.129084][ T6110] __dump_stack+0x30/0x40 [ 5303.129385][ T6110] dump_stack_lvl+0xd8/0x12c [ 5303.129596][ T6110] print_address_description+0xac/0x288 [ 5303.129872][ T6110] print_report+0x84/0xa0 [ 5303.130131][ T6110] kasan_report+0xb0/0x110 [ 5303.130458][ T6110] kasan_tag_mismatch+0x28/0x3c [ 5303.130674][ T6110] __hwasan_tag_mismatch+0x30/0x60 [ 5303.130960][ T6110] mtree_range_walk+0x604/0x8d0 [ 5303.131263][ T6110] mas_walk+0xf8/0x34c [ 5303.131514][ T6110] lock_vma_under_rcu+0x10c/0x35c [ 5303.131767][ T6110] do_page_fault+0x3a8/0x1508 [ 5303.132040][ T6110] do_mem_abort+0x50/0x110 [ 5303.132339][ T6110] el0_da+0x64/0x210 [ 5303.132627][ T6110] el0t_64_sync_handler+0x90/0x12c [ 5303.132957][ T6110] el0t_64_sync+0x198/0x19c [ 5303.133476][ T6110] [ 5303.133592][ T6110] Allocated by task 6110: [ 5303.133909][ T6110] kasan_save_stack+0x40/0x6c [ 5303.134245][ T6110] save_stack_info+0x30/0x138 [ 5303.134446][ T6110] kasan_save_alloc_info+0x14/0x20 [ 5303.134629][ T6110] __kasan_slab_alloc+0x94/0x98 [ 5303.134880][ T6110] kmem_cache_alloc_noprof+0x320/0x5a8 [ 5303.135141][ T6110] mas_alloc_nodes+0x350/0x3b8 [ 5303.135393][ T6110] mas_preallocate+0x544/0x970 [ 5303.135613][ T6110] __split_vma+0x318/0xb00 [ 5303.135844][ T6110] vms_gather_munmap_vmas+0x4d0/0x1474 [ 5303.136073][ T6110] mmap_region+0x6c0/0x1fcc [ 5303.136329][ T6110] do_mmap+0xa50/0xf64 [ 5303.136519][ T6110] vm_mmap_pgoff+0x290/0x3e8 [ 5303.136716][ T6110] ksys_mmap_pgoff+0xec/0x448 [ 5303.136945][ T6110] __arm64_sys_mmap+0x13c/0x198 [ 5303.137240][ T6110] invoke_syscall+0x90/0x238 [ 5303.137513][ T6110] el0_svc_common+0x180/0x2f4 [ 5303.137768][ T6110] do_el0_svc+0x58/0x74 [ 5303.138014][ T6110] el0_svc+0x5c/0x234 [ 5303.138284][ T6110] el0t_64_sync_handler+0x84/0x12c [ 5303.138549][ T6110] el0t_64_sync+0x198/0x19c [ 5303.138791][ T6110] [ 5303.138868][ T6110] Freed by task 6113: [ 5303.138980][ T6110] kasan_save_stack+0x40/0x6c [ 5303.139257][ T6110] save_stack_info+0x30/0x138 [ 5303.139439][ T6110] __kasan_save_free_info+0x18/0x24 [ 5303.139621][ T6110] __kasan_slab_free+0x64/0x68 [ 5303.139888][ T6110] __rcu_free_sheaf_prepare+0x11c/0x2c4 [ 5303.140073][ T6110] rcu_free_sheaf+0x2c/0x138 [ 5303.140361][ T6110] rcu_core+0xe14/0x1d30 [ 5303.140557][ T6110] rcu_core_si+0x10/0x1c [ 5303.140730][ T6110] handle_softirqs+0x36c/0xd08 [ 5303.141023][ T6110] __do_softirq+0x14/0x20 [ 5303.141309][ T6110] [ 5303.141405][ T6110] The buggy address belongs to the object at fff0000015a8e700 [ 5303.141405][ T6110] which belongs to the cache maple_node of size 256 [ 5303.141598][ T6110] The buggy address is located 120 bytes inside of [ 5303.141598][ T6110] 256-byte region [fff0000015a8e700, fff0000015a8e800) [ 5303.141802][ T6110] [ 5303.141954][ T6110] The buggy address belongs to the physical page: [ 5303.143037][ T6110] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xd2f0000015a8ee00 pfn:0x55a8e [ 5303.143437][ T6110] flags: 0x1ffc00000000200(workingset|node=0|zone=0|lastcpupid=0x7ff|kasantag=0x0) [ 5303.144115][ T6110] page_type: f5(slab) [ 5303.144819][ T6110] raw: 01ffc00000000200 7af000000cc09700 ffffc1ffc0492590 ffffc1ffc0373c10 [ 5303.145067][ T6110] raw: d2f0000015a8ee00 0000000000100008 00000000f5000000 0000000000000000 [ 5303.145288][ T6110] page dumped because: kasan: bad access detected [ 5303.145426][ T6110] [ 5303.145518][ T6110] Memory state around the buggy address: [ 5303.145854][ T6110] fff0000015a8e500: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 5303.146039][ T6110] fff0000015a8e600: 7c 7c 7c 7c 7c 7c 7c 7c 7c 7c 7c 7c 7c 7c 7c 7c [ 5303.146239][ T6110] >fff0000015a8e700: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 5303.146385][ T6110] ^ [ 5303.146622][ T6110] fff0000015a8e800: 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 28 [ 5303.146792][ T6110] fff0000015a8e900: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 5303.146983][ T6110] ================================================================== SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 5303.731739][ T6110] Disabling lock debugging due to kernel taint [ 5312.189169][ T4848] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5312.958351][ T4848] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5313.405038][ T4848] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5313.983919][ T4848] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5319.546639][ T4848] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 5319.617813][ T4848] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 5319.668883][ T4848] bond0 (unregistering): Released all slaves [ 5320.157816][ T4848] hsr_slave_0: left promiscuous mode [ 5320.178884][ T4848] hsr_slave_1: left promiscuous mode [ 5320.298834][ T4848] veth1_macvtap: left promiscuous mode [ 5320.315978][ T4848] veth0_macvtap: left promiscuous mode [ 5320.331012][ T4848] veth1_vlan: left promiscuous mode [ 5320.334694][ T4848] veth0_vlan: left promiscuous mode [ 5328.118406][ T4848] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5328.457133][ T4848] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5328.755514][ T4848] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5329.063307][ T4848] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 VM DIAGNOSIS: 11:17:08 Registers: info registers vcpu 0 CPU#0 PC=ffff8000821a3df4 X00=0000000000000003 X01=0000000000000002 X02=0000000000000001 X03=ffff8000821a3cf0 X04=0000000000000001 X05=0000000000000001 X06=0000000000000000 X07=ffff800081f63bb0 X08=c7f000000dc01dc0 X09=0000000000000000 X10=0000000000ff0100 X11=00000000000000fe X12=0000000000000002 X13=0000000000000002 X14=0000000000000000 X15=0000000000000000 X16=00000000000000ff X17=00000000000000fe X18=000000fdfc2d3ed1 X19=efff800000000000 X20=c3f000000dcbc880 X21=5eff80008c5cb018 X22=0000000000000002 X23=c3f000000dcbc97c X24=00000000000000c3 X25=c3f000000dcbcac8 X26=c3f000000dcbc8c8 X27=00000000000000c3 X28=00000000000000c3 X29=ffff80008c607b50 X30=ffff8000821a3df4 SP=ffff80008c607b40 PSTATE=814020c9 N--- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000 P01=0000 P02=0000 P03=0000 P04=0000 P05=0000 P06=0000 P07=0000 P08=0000 P09=0000 P10=0000 P11=0000 P12=0000 P13=0000 P14=0000 P15=0000 FFR=0000 Z00=0b00000000000000:0b00000000000000 Z01=0000000b00000000:0000000000000000 Z02=000000000000000b:0000000000000000 Z03=00d000a800000000:0000000000000000 Z04=0000000000000000:0000000000000002 Z05=000000000000000b:0000000000000002 Z06=6edc4d3a2914b135:d8e9c869e2695c88 Z07=b20fae707afde253:388e9c6c4fa85ca0 Z08=0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000 Z16=0000ffffc561d2f0:0000ffffc561d2f0 Z17=ffffff80ffffffd0:0000ffffc561d2c0 Z18=0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000