last executing test programs: 30.389050091s ago: executing program 0 (id=1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x84485ef87bb0e9f, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xf0) close(r0) 27.874690732s ago: executing program 1 (id=2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x80000, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xc0189436, 0x100000000000000) 17.099977803s ago: executing program 0 (id=3): mmap$KVM_VCPU(&(0x7f0000000000/0x2000)=nil, 0x930, 0xe, 0x16831, 0xffffffffffffffff, 0x0) write$eventfd(0xffffffffffffffff, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x3d) r2 = ioctl$KVM_GET_STATS_FD_vm(0xffffffffffffffff, 0xaece) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000000)={0xa5c, 0x0, 0x1, r2, 0x4}) mmap$KVM_VCPU(&(0x7f0000000000/0x14000)=nil, 0x930, 0x2000001, 0x5c1fd1b65647af1, 0xffffffffffffffff, 0x0) 13.558442742s ago: executing program 1 (id=4): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x480, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xdf) openat$kvm(0x0, &(0x7f0000000000), 0x10680, 0x0) munmap(&(0x7f00006b3000/0x2000)=nil, 0x2000) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x6000002, 0x8032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x2873f7aecfc88708, 0x0) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) 10.251980019s ago: executing program 0 (id=5): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xe1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x7) 6.926524977s ago: executing program 1 (id=6): mmap$KVM_VCPU(&(0x7f0000000000/0x4000)=nil, 0x930, 0x4, 0x4f833, 0xffffffffffffffff, 0x0) eventfd2(0x0, 0x0) r0 = eventfd2(0x0, 0x0) r1 = ioctl$KVM_GET_VCPU_MMAP_SIZE(0xffffffffffffffff, 0xae04) r2 = syz_kvm_add_vcpu$arm64(0x0, &(0x7f0000000480)={0x0, &(0x7f0000000080)=[@msr={0x14, 0x20, {0x603000000013c660, 0x39}}, @hvc={0x32, 0x40, {0x3f000000, [0x644, 0x8, 0x2, 0x2, 0x9]}}, @its_setup={0x82, 0x28, {0x3, 0x0, 0x3bd}}, @msr={0x14, 0x20, {0x603000000013dce4, 0x2}}, @code={0xa, 0x6c, {"000008d50004601e206f80d200c0b0f2810180d2420080d2630080d2840180d2020000d4007008d5007008d500fb85d20000b8f2210080d2e20080d2e30080d2c40180d2020000d4007008d500d0000f00e4205e0068603c"}}, @memwrite={0x6e, 0x30, @vgic_gicr={0x8100000, 0xb0, 0x2, 0x6}}, @mrs={0xbe, 0x18, {0x603000000013dea2}}, @eret={0xe6, 0x18, 0x2}, @msr={0x14, 0x20, {0x603000000013c01a, 0x7}}, @its_setup={0x82, 0x28, {0x2, 0x1, 0x35f}}, @mrs={0xbe, 0x18, {0x603000000013e6c1}}, @memwrite={0x6e, 0x30, @generic={0xeeef0000, 0xc07, 0x1, 0xa}}, @irq_setup={0x46, 0x18, {0x3, 0x95}}, @smc={0x1e, 0x40, {0x8400000c, [0x2, 0x1ff, 0x1, 0x57, 0xe]}}, @smc={0x1e, 0x40, {0xc4000011, [0x9dfb, 0x7, 0x54b, 0xa1, 0x9]}}, @its_setup={0x82, 0x28, {0x1, 0x4, 0x369}}, @its_send_cmd={0xaa, 0x28, {0xb, 0x0, 0x0, 0x0, 0xffffffff, 0x8}}, @eret={0xe6, 0x18, 0xbb}, @smc={0x1e, 0x40, {0x2000000, [0x8, 0x2, 0x7, 0x9, 0x7]}}, @svc={0x122, 0x40, {0x86000001, [0x4, 0x80000000, 0x411b3340, 0x7fff, 0x4e5]}}, @mrs={0xbe, 0x18, {0x603000000013e08d}}, @its_setup={0x82, 0x28, {0x2, 0x4, 0xe2}}], 0x3c4}, &(0x7f00000004c0)=[@featur2={0x1, 0x84}], 0x1) mmap$KVM_VCPU(&(0x7f0000e76000/0x1000)=nil, r1, 0xb, 0x40010, r2, 0x0) close(r0) eventfd2(0x6, 0x1) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x1f) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000000)) munmap(&(0x7f0000e8b000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ec1000/0x3000)=nil, 0x3000) r4 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r5 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r4, 0xae04) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x1000002, 0xaf832, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f00006b4000/0x3000)=nil, r5, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) mmap$KVM_VCPU(&(0x7f0000000000/0x1000)=nil, 0x930, 0x2000007, 0x30d2a4fbfbea96b8, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000) syz_memcpy_off$KVM_EXIT_HYPERCALL(0x0, 0x20, &(0x7f0000000680)="38ce8347fc1e86008cfc72bb352c8659dcc9225b48cb5cb00c73b0b33018748e73f7f1f493e89c859e17625ad1b19ca88da9c227db3473a7fd4ce992bfc316bd22ccc646cd69c728", 0x0, 0x48) 4.439843175s ago: executing program 0 (id=7): r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x1b) ioctl$KVM_CREATE_GUEST_MEMFD(r0, 0xc040aed4, &(0x7f0000000000)={0x2, 0xd}) (async) ioctl$KVM_CREATE_GUEST_MEMFD(r0, 0xc040aed4, &(0x7f0000000000)={0x2, 0xd}) mmap$KVM_VCPU(&(0x7f0000000000/0x2000)=nil, 0x930, 0x100000c, 0x6832, 0xffffffffffffffff, 0x0) 769.180046ms ago: executing program 0 (id=8): mmap$KVM_VCPU(&(0x7f0000000000/0x1000)=nil, 0x930, 0x2000007, 0x30d2a4fbfbea96b8, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000000000/0x1000)=nil, 0x930, 0x0, 0x40032, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x1d) syz_kvm_vgic_v3_setup(r0, 0x4, 0x0) ioctl$KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE(r0, 0x4068aea3, &(0x7f0000000000)={0xe4, 0x0, 0x10001}) mmap$KVM_VCPU(&(0x7f0000000000/0x1000)=nil, 0x930, 0x2000007, 0x30d2a4fbfbea96b8, 0xffffffffffffffff, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000000000/0x1000)=nil, 0x930, 0x0, 0x40032, 0xffffffffffffffff, 0x0) (async) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x1d) (async) syz_kvm_vgic_v3_setup(r0, 0x4, 0x0) (async) ioctl$KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE(r0, 0x4068aea3, &(0x7f0000000000)={0xe4, 0x0, 0x10001}) (async) 0s ago: executing program 1 (id=9): r0 = openat$kvm(0x0, &(0x7f0000000080), 0x80002, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r1, 0x4010ae68, &(0x7f0000000040)={0xeeee0000}) kernel console output (not intermixed with test programs): [ 377.960530][ T3151] 8021q: adding VLAN 0 to HW filter on device bond0 [ 430.380285][ T3151] eql: remember to turn off Van-Jacobson compression on your slave devices Warning: Permanently added '[localhost]:17046' (ED25519) to the list of known hosts. [ 589.685225][ T25] audit: type=1400 audit(588.940:61): avc: denied { name_bind } for pid=3300 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 [ 590.625279][ T25] audit: type=1400 audit(589.880:62): avc: denied { execute } for pid=3301 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 [ 590.651758][ T25] audit: type=1400 audit(589.910:63): avc: denied { execute_no_trans } for pid=3301 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 [ 614.700641][ T25] audit: type=1400 audit(613.950:64): avc: denied { mounton } for pid=3301 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 [ 614.734306][ T25] audit: type=1400 audit(613.990:65): avc: denied { mount } for pid=3301 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 [ 614.822500][ T3301] cgroup: Unknown subsys name 'net' [ 614.873215][ T25] audit: type=1400 audit(614.130:66): avc: denied { unmount } for pid=3301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 615.274967][ T3301] cgroup: Unknown subsys name 'cpuset' [ 615.374723][ T3301] cgroup: Unknown subsys name 'rlimit' [ 616.313153][ T25] audit: type=1400 audit(615.570:67): avc: denied { setattr } for pid=3301 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 [ 616.347799][ T25] audit: type=1400 audit(615.590:68): avc: denied { mounton } for pid=3301 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 [ 616.354904][ T25] audit: type=1400 audit(615.600:69): avc: denied { mount } for pid=3301 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 [ 617.551197][ T3304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 617.573003][ T25] audit: type=1400 audit(616.830:70): avc: denied { relabelto } for pid=3304 comm="mkswap" name="swap-file" dev="vda" ino=1872 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 617.600526][ T25] audit: type=1400 audit(616.850:71): avc: denied { write } for pid=3304 comm="mkswap" path="/swap-file" dev="vda" ino=1872 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" Setting up swapspace version 1, size = 127995904 bytes [ 617.780591][ T25] audit: type=1400 audit(617.030:72): avc: denied { read } for pid=3301 comm="syz-executor" name="swap-file" dev="vda" ino=1872 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 617.795413][ T25] audit: type=1400 audit(617.050:73): avc: denied { open } for pid=3301 comm="syz-executor" path="/swap-file" dev="vda" ino=1872 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 617.842077][ T3301] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 668.561640][ T25] audit: type=1400 audit(667.790:74): avc: denied { execmem } for pid=3305 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 672.753808][ T25] audit: type=1400 audit(672.010:75): avc: denied { read } for pid=3307 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 672.795411][ T25] audit: type=1400 audit(672.050:76): avc: denied { open } for pid=3307 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 [ 672.880645][ T25] audit: type=1400 audit(672.120:77): avc: denied { mounton } for pid=3307 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 [ 673.123386][ T25] audit: type=1400 audit(672.380:78): avc: denied { module_request } for pid=3308 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 674.279530][ T25] audit: type=1400 audit(673.510:79): avc: denied { sys_module } for pid=3307 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 699.560026][ T3308] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 699.730850][ T3308] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 701.691986][ T3307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 701.902551][ T3307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 715.770687][ T3308] hsr_slave_0: entered promiscuous mode [ 715.825213][ T3308] hsr_slave_1: entered promiscuous mode [ 717.493922][ T3307] hsr_slave_0: entered promiscuous mode [ 717.522685][ T3307] hsr_slave_1: entered promiscuous mode [ 717.545148][ T3307] debugfs: 'hsr0' already exists in 'hsr' [ 717.550663][ T3307] Cannot create hsr debugfs directory [ 722.694568][ T25] audit: type=1400 audit(721.950:80): avc: denied { create } for pid=3308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 722.724301][ T25] audit: type=1400 audit(721.970:81): avc: denied { write } for pid=3308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 722.785729][ T25] audit: type=1400 audit(722.040:82): avc: denied { read } for pid=3308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 722.922934][ T3308] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 723.263428][ T3308] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 723.536074][ T3308] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 724.007630][ T3308] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 725.468988][ T3307] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 725.644251][ T3307] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 725.832380][ T3307] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 725.983099][ T3307] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 738.592680][ T3308] 8021q: adding VLAN 0 to HW filter on device bond0 [ 740.983915][ T3307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 801.892666][ T3308] veth0_vlan: entered promiscuous mode [ 802.320840][ T3308] veth1_vlan: entered promiscuous mode [ 804.233128][ T3307] veth0_vlan: entered promiscuous mode [ 804.452456][ T3308] veth0_macvtap: entered promiscuous mode [ 804.840600][ T3308] veth1_macvtap: entered promiscuous mode [ 805.174759][ T3307] veth1_vlan: entered promiscuous mode [ 807.029437][ T3400] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.122415][ T3400] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.210704][ T3400] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.334751][ T3356] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.696197][ T3307] veth0_macvtap: entered promiscuous mode [ 808.349532][ T3307] veth1_macvtap: entered promiscuous mode [ 809.928213][ T25] audit: type=1400 audit(809.160:83): avc: denied { mount } for pid=3308 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 [ 810.143854][ T25] audit: type=1400 audit(809.400:84): avc: denied { mounton } for pid=3308 comm="syz-executor" path="/syzkaller.nSEVZU/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 [ 810.381778][ T25] audit: type=1400 audit(809.620:85): avc: denied { mount } for pid=3308 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 [ 810.656095][ T25] audit: type=1400 audit(809.910:86): avc: denied { mounton } for pid=3308 comm="syz-executor" path="/syzkaller.nSEVZU/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 [ 810.740438][ T3400] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 810.745494][ T3400] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 810.764450][ T3400] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 810.778106][ T3400] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 810.883991][ T25] audit: type=1400 audit(810.140:87): avc: denied { mounton } for pid=3308 comm="syz-executor" path="/syzkaller.nSEVZU/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3752 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 811.564930][ T25] audit: type=1400 audit(810.770:88): avc: denied { unmount } for pid=3308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 811.800435][ T25] audit: type=1400 audit(811.050:89): avc: denied { mounton } for pid=3308 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=1544 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 811.892561][ T25] audit: type=1400 audit(811.130:90): avc: denied { mount } for pid=3308 comm="syz-executor" name="/" dev="gadgetfs" ino=3762 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 812.118972][ T25] audit: type=1400 audit(811.370:91): avc: denied { mount } for pid=3308 comm="syz-executor" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 812.309199][ T25] audit: type=1400 audit(811.540:92): avc: denied { mounton } for pid=3308 comm="syz-executor" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 813.670715][ T3308] 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. [ 827.397290][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 827.400395][ T25] audit: type=1400 audit(826.650:97): avc: denied { read } for pid=3468 comm="syz.1.2" 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 [ 827.539382][ T25] audit: type=1400 audit(826.780:98): avc: denied { open } for pid=3468 comm="syz.1.2" 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 [ 828.277900][ T25] audit: type=1400 audit(827.520:99): avc: denied { ioctl } for pid=3468 comm="syz.1.2" path="/dev/kvm" dev="devtmpfs" ino=84 ioctlcmd=0x9436 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 834.003217][ T25] audit: type=1400 audit(833.190:100): avc: denied { append } for pid=3474 comm="syz.1.4" 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 [ 840.688980][ T25] audit: type=1400 audit(839.930:101): avc: denied { execute } for pid=3478 comm="syz.1.6" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=3833 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:hugetlbfs_t tclass=file permissive=1 [ 846.829253][ T25] audit: type=1400 audit(846.040:102): avc: denied { write } for pid=3484 comm="syz.1.9" 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 [ 847.203366][ C0] Unhandled 64-bit el1h sync exception on CPU0, ESR 0x000000005a000000 -- HVC (AArch64) [ 847.204643][ C0] CPU: 0 UID: 0 PID: 3486 Comm: syz.1.9 Not tainted syzkaller #0 PREEMPT [ 847.205207][ C0] Hardware name: linux,dummy-virt (DT) [ 847.205683][ C0] pstate: 81402009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 847.206084][ C0] pc : pkvm_init_host_vm+0xb8/0x160 [ 847.207617][ C0] lr : pkvm_init_host_vm+0xa0/0x160 [ 847.207832][ C0] sp : ffff8000a3cb7c60 [ 847.207969][ C0] x29: ffff8000a3cb7c60 x28: 6df0000017f75d98 x27: ffff800087354000 [ 847.208579][ C0] x26: 4bf000001e23b2b0 x25: 000000000000004d x24: 00000000000014f8 [ 847.208922][ C0] x23: 000000000000004d x22: 4dff80008c96a260 x21: 4dff80008c969ff0 [ 847.209230][ C0] x20: 0000000000000000 x19: efff800000000000 x18: fff0000072d86400 [ 847.209522][ C0] x17: 0000000000000053 x16: ffff800080011d9c x15: 00000000000000fe [ 847.209831][ C0] x14: ffffffffffffffff x13: 0000000000000009 x12: ffff7c1ffbf7c331 [ 847.210136][ C0] x11: 0000000000080000 x10: 0000000000ff0100 x9 : 0000000000000002 [ 847.210520][ C0] x8 : 6df0000017f75880 x7 : ffff800080aba4c0 x6 : 0000000000000000 [ 847.210832][ C0] x5 : 0000000000000001 x4 : ffff8000a3cb7ac0 x3 : 0000000000000004 [ 847.211134][ C0] x2 : 0000000000009310 x1 : 0000000000000000 x0 : 00000000c600001b [ 847.211910][ C0] Kernel panic - not syncing: Unhandled exception [ 847.226417][ C0] CPU: 0 UID: 0 PID: 3486 Comm: syz.1.9 Not tainted syzkaller #0 PREEMPT [ 847.227819][ C0] Hardware name: linux,dummy-virt (DT) [ 847.228733][ C0] Call trace: [ 847.229579][ C0] show_stack+0x2c/0x3c (C) [ 847.230726][ C0] __dump_stack+0x30/0x40 [ 847.231551][ C0] dump_stack_lvl+0x30/0x12c [ 847.232339][ C0] dump_stack+0x1c/0x28 [ 847.233067][ C0] vpanic+0x22c/0x59c [ 847.233797][ C0] vpanic+0x0/0x59c [ 847.234514][ C0] el1t_64_irq_handler+0x0/0x1c [ 847.235311][ C0] el1_abort+0x0/0x5c [ 847.236015][ C0] el1h_64_sync+0x6c/0x70 [ 847.236888][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 847.237727][ C0] kvm_arch_init_vm+0x150/0x288 [ 847.238539][ C0] kvm_dev_ioctl+0x838/0x105c [ 847.239353][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 847.240217][ C0] invoke_syscall+0x90/0x2b4 [ 847.241075][ C0] el0_svc_common+0x180/0x2f4 [ 847.241880][ C0] do_el0_svc+0x58/0x74 [ 847.242671][ C0] el0_svc+0x58/0x164 [ 847.243379][ C0] el0t_64_sync_handler+0x84/0x12c [ 847.244165][ C0] el0t_64_sync+0x198/0x19c [ 847.246050][ C0] Kernel Offset: disabled [ 847.246687][ C0] CPU features: 0x00000,000068c0,17de33e1,057ffe1f [ 847.247662][ C0] Memory Limit: none [ 847.248617][ C0] [ 847.249139][ C0] ================================ [ 847.249807][ C0] WARNING: inconsistent lock state [ 847.250528][ C0] syzkaller #0 Not tainted [ 847.251284][ C0] -------------------------------- [ 847.251964][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 847.252810][ C0] syz.1.9/3486 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 847.253730][ C0] 0ff000000d3ed6e8 (&k->list_lock){+.+.}-{3:3}, at: bus_for_each_dev+0x60/0x2a4 [ 847.255822][ C0] {INITIAL USE} state was registered at: [ 847.256635][ C0] lock_acquire+0x14c/0x2e0 [ 847.257580][ C0] _raw_spin_lock+0x48/0x60 [ 847.258349][ C0] kobject_add_internal+0x46c/0xee4 [ 847.259175][ C0] kobject_add+0x10c/0x1d0 [ 847.259903][ C0] device_add+0x494/0xd78 [ 847.260673][ C0] device_register+0x28/0x38 [ 847.261433][ C0] faux_bus_init+0x1c/0x88 [ 847.262177][ C0] driver_init+0x30/0x58 [ 847.262881][ C0] do_basic_setup+0x1c/0xa8 [ 847.263616][ C0] kernel_init_freeable+0x244/0x330 [ 847.264424][ C0] kernel_init+0x24/0x1d0 [ 847.265186][ C0] ret_from_fork+0x10/0x20 [ 847.266043][ C0] irq event stamp: 312 [ 847.266652][ C0] hardirqs last enabled at (311): [] exit_to_kernel_mode+0xc0/0xf0 [ 847.267874][ C0] hardirqs last disabled at (312): [] __panic_unhandled+0x24/0x68 [ 847.269081][ C0] softirqs last enabled at (210): [] local_bh_enable+0x10/0x34 [ 847.270259][ C0] softirqs last disabled at (208): [] local_bh_disable+0x10/0x34 [ 847.271556][ C0] [ 847.271556][ C0] other info that might help us debug this: [ 847.272507][ C0] Possible unsafe locking scenario: [ 847.272507][ C0] [ 847.273336][ C0] CPU0 [ 847.273867][ C0] ---- [ 847.274383][ C0] lock(&k->list_lock); [ 847.275207][ C0] [ 847.275721][ C0] lock(&k->list_lock); [ 847.276529][ C0] [ 847.276529][ C0] *** DEADLOCK *** [ 847.276529][ C0] [ 847.277412][ C0] no locks held by syz.1.9/3486. [ 847.278128][ C0] [ 847.278128][ C0] stack backtrace: [ 847.278837][ C0] CPU: 0 UID: 0 PID: 3486 Comm: syz.1.9 Not tainted syzkaller #0 PREEMPT [ 847.279871][ C0] Hardware name: linux,dummy-virt (DT) [ 847.280535][ C0] Call trace: [ 847.281060][ C0] show_stack+0x2c/0x3c (C) [ 847.281890][ C0] __dump_stack+0x30/0x40 [ 847.282610][ C0] dump_stack_lvl+0x30/0x12c [ 847.283360][ C0] dump_stack+0x1c/0x28 [ 847.284078][ C0] print_usage_bug+0x2f4/0x32c [ 847.284841][ C0] verify_lock_unused+0x78/0x88 [ 847.285658][ C0] lock_acquire+0x22c/0x2e0 [ 847.286471][ C0] _raw_spin_lock+0x48/0x60 [ 847.287229][ C0] bus_for_each_dev+0x60/0x2a4 [ 847.288060][ C0] coresight_panic_cb+0x2c/0x3c [ 847.288900][ C0] notifier_call_chain+0x1e8/0x65c [ 847.289754][ C0] atomic_notifier_call_chain+0xd0/0x180 [ 847.290673][ C0] vpanic+0x2c4/0x59c [ 847.291409][ C0] vpanic+0x0/0x59c [ 847.292110][ C0] el1t_64_irq_handler+0x0/0x1c [ 847.292912][ C0] el1_abort+0x0/0x5c [ 847.293607][ C0] el1h_64_sync+0x6c/0x70 [ 847.294339][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 847.295206][ C0] kvm_arch_init_vm+0x150/0x288 [ 847.295993][ C0] kvm_dev_ioctl+0x838/0x105c [ 847.296818][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 847.297665][ C0] invoke_syscall+0x90/0x2b4 [ 847.298494][ C0] el0_svc_common+0x180/0x2f4 [ 847.299323][ C0] do_el0_svc+0x58/0x74 [ 847.300113][ C0] el0_svc+0x58/0x164 [ 847.300844][ C0] el0t_64_sync_handler+0x84/0x12c [ 847.301622][ C0] el0t_64_sync+0x198/0x19c [ 847.303679][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 03:25:40 Registers: info registers vcpu 0 CPU#0 PC=ffff800082127694 X00=0000000000000003 X01=0000000000000002 X02=000000000000005f X03=ffff800082127590 X04=0000000000000001 X05=0000000000000000 X06=ffff800081f0e734 X07=ffff800087cd0c24 X08=6df0000017f75880 X09=0000000000110001 X10=0000000000ff0100 X11=00000000000000fe X12=0000000000000003 X13=0000000000000007 X14=0000000000110001 X15=0000000000000000 X16=00000000000000fe X17=0000000000000053 X18=fff0000072d86400 X19=efff800000000000 X20=03f000000dcb0880 X21=c2ff80008c43b018 X22=0000000000000002 X23=03f000000dcb097c X24=0000000000000003 X25=03f000000dcb0ac8 X26=03f000000dcb08c8 X27=0000000000000003 X28=0000000000000003 X29=ffff8000a3cb73f0 X30=ffff800082127694 SP=ffff8000a3cb73e0 PSTATE=004023c9 ---- 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=2525252525252525:2525252525252525 Z01=000000756c6c2570:6f6f6c2f7665642f Z02=0000000000000000:ffffffff00000000 Z03=ffffff000000ff00:0000000000000000 Z04=0000000000000000:fff000f000000000 Z05=bb448243222c92da:e3914ed4e87380b0 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=0000ffffde4796c0:0000ffffde4796c0 Z17=ffffff80ffffffd0:0000ffffde479690 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