last executing test programs: 22.015020259s ago: executing program 0 (id=1): munmap(&(0x7f00006b3000/0x2000)=nil, 0x2000) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x0, 0x4f832, 0xffffffffffffffff, 0x1000000) munmap(&(0x7f0000584000/0x800000)=nil, 0x800000) munmap(&(0x7f0000800000/0x800000)=nil, 0x800000) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x0, 0x43033, 0xffffffffffffffff, 0x0) 19.616816568s ago: executing program 1 (id=2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0x80111500, 0x20000000) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000000000)={0xffffffffffffffff, 0x1, 0xea12157bff932e6}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0x40086602, 0x20000000) r3 = ioctl$KVM_CREATE_VM(r1, 0x541b, 0x10000000000000) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0), 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r6 = syz_kvm_add_vcpu$arm64(0x0, 0x0, &(0x7f0000000840)=[@featur1={0x1, 0xc7}], 0x1) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000006, 0x4d832, r6, 0x0) syz_kvm_setup_cpu$arm64(r3, r6, &(0x7f00006b6000/0x400000)=nil, &(0x7f0000000040)=[{0x0, &(0x7f0000000240)=[@mrs={0xbe, 0x18, {0x603000000013f510}}, @memwrite={0x6e, 0x30, @generic={0xdddd1000, 0xc59, 0x9, 0x8}}, @svc={0x122, 0x40, {0x80000002, [0x4594, 0xd994, 0x7, 0x3, 0x40]}}, @hvc={0x32, 0x40, {0x84000050, [0x6, 0x9, 0x7fffffff, 0xff, 0xe]}}, @svc={0x122, 0x40, {0x84000010, [0x715, 0x231e98c2, 0x1, 0x3, 0x8000000000000001]}}, @svc={0x122, 0x40, {0x1000000, [0xfffffffffffffff9, 0x5, 0x2]}}, @its_setup={0x82, 0x28, {0x0, 0x1, 0x3e}}, @msr={0x14, 0x20, {0x603000000013dcf3, 0x100000000}}, @code={0xa, 0x6c, {"000008d5007008d5000440f8c02090d20000b8f2010180d2820080d2e30180d2e40180d2020000d4007008d5007008d5008c006f000028d5007008d5e0808ed200a0b8f2a10080d2620180d2230080d2040180d2020000d4"}}, @eret={0xe6, 0x18, 0x1}, @irq_setup={0x46, 0x18, {0x1, 0x7c}}, @mrs={0xbe, 0x18, {0x603000000013deaf}}, @msr={0x14, 0x20, {0x603000000013df56, 0xfcf9}}, @smc={0x1e, 0x40, {0xc4000004, [0x1, 0x40000000000, 0x80000001, 0x6, 0x2]}}, @code={0xa, 0x9c, {"007008d5007008d5007008d5207a83d20060b0f2a10180d2220180d2c30180d2040180d2020000d420e085d20020b0f2e10080d2e20180d2230080d2240080d2020000d4e02891d200a0b0f2e10180d2820080d2030080d2a40180d2020000d4007008d5000008d5000008d580aa86d20020b8f2c10080d2220080d2430080d2640080d2020000d4"}}, @irq_setup={0x46, 0x18, {0x4, 0x125}}, @memwrite={0x6e, 0x30, @vgic_gicd={0x8000000, 0xffd0, 0x4, 0x6}}, @svc={0x122, 0x40, {0x8400000e, [0x3c, 0x5, 0x7ca5, 0x2, 0xf]}}, @msr={0x14, 0x20, {0x603000000013e091, 0xfffffffffffffffb}}, @memwrite={0x6e, 0x30, @vgic_gicd={0x8000000, 0x8cc8, 0xfffffffffffff00e}}, @mrs={0xbe, 0x18, {0x603000000013dce6}}, @mrs={0xbe, 0x18, {0x603000000013e533}}, @memwrite={0x6e, 0x30, @generic={0x1000, 0x47d, 0x4, 0x2}}, @its_send_cmd={0xaa, 0x28, {0x4, 0x0, 0x4, 0x5, 0x7fffffff, 0x1, 0x4}}, @svc={0x122, 0x40, {0x70000017, [0x7fffffff, 0xffffffff, 0x0, 0x6, 0x3]}}], 0x4e0}], 0x1, 0x0, &(0x7f0000000100)=[@featur2={0x1, 0x20}], 0x1) r7 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r5, 0xae04) mmap$KVM_VCPU(&(0x7f00006b4000/0x3000)=nil, r7, 0x300000f, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CHECK_EXTENSION(r4, 0x401c5820, 0xffff98600fff) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x14d000, 0x0) 9.579213645s ago: executing program 0 (id=3): openat$kvm(0x0, &(0x7f0000000080), 0x400800, 0x0) munmap(&(0x7f0000e25000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ec1000/0x3000)=nil, 0x3000) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0x801c581f, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x30, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000006, 0x4d832, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r3, 0xae03, 0x57) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0xe5) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x6) 7.596334994s ago: executing program 1 (id=4): openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x6, 0x12, 0xffffffffffffffff, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000006, 0x4d832, 0xffffffffffffffff, 0x0) 4.657038635s ago: executing program 0 (id=5): munmap(&(0x7f0000ce0000/0x3000)=nil, 0x3000) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x2, 0x4f832, 0xffffffffffffffff, 0x1000000) ioctl$KVM_SET_MP_STATE(0xffffffffffffffff, 0x4004ae99, &(0x7f0000000000)=0x7) 3.076373626s ago: executing program 1 (id=6): munmap(&(0x7f0000e8b000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ec1000/0x3000)=nil, 0x3000) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x1000002, 0xaf832, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xc0189436, 0x1ffffffc) r1 = openat$kvm(0x0, &(0x7f0000000000), 0x222000, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap$KVM_VCPU(&(0x7f0000000000/0x1000)=nil, 0x930, 0x2000007, 0x30d2a4fbfbea96b8, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00006b3000/0x2000)=nil, 0x2000) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x800, 0x0) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x90) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000006, 0x4d832, 0xffffffffffffffff, 0x0) 0s ago: executing program 0 (id=7): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x20080, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4004aee0, 0x0) kernel console output (not intermixed with test programs): [ 426.022295][ T3150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 455.602857][ T3150] eql: remember to turn off Van-Jacobson compression on your slave devices Warning: Permanently added '[localhost]:48649' (ED25519) to the list of known hosts. [ 611.222249][ T25] audit: type=1400 audit(610.440:60): avc: denied { name_bind } for pid=3313 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 [ 613.319054][ T25] audit: type=1400 audit(612.510:61): avc: denied { execute } for pid=3314 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 [ 613.371982][ T25] audit: type=1400 audit(612.590:62): avc: denied { execute_no_trans } for pid=3314 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 [ 633.380737][ T25] audit: type=1400 audit(632.600:63): avc: denied { mounton } for pid=3314 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 [ 633.419734][ T25] audit: type=1400 audit(632.630:64): avc: denied { mount } for pid=3314 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 [ 633.504750][ T3314] cgroup: Unknown subsys name 'net' [ 633.558135][ T25] audit: type=1400 audit(632.770:65): avc: denied { unmount } for pid=3314 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 634.187141][ T3314] cgroup: Unknown subsys name 'cpuset' [ 634.409513][ T3314] cgroup: Unknown subsys name 'rlimit' [ 636.397874][ T25] audit: type=1400 audit(635.600:66): avc: denied { setattr } for pid=3314 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 [ 636.437276][ T25] audit: type=1400 audit(635.630:67): avc: denied { mounton } for pid=3314 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 [ 636.477295][ T25] audit: type=1400 audit(635.680:68): avc: denied { mount } for pid=3314 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 [ 638.899762][ T3317] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 638.922693][ T25] audit: type=1400 audit(638.140:69): avc: denied { relabelto } for pid=3317 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" [ 638.960509][ T25] audit: type=1400 audit(638.170:70): avc: denied { write } for pid=3317 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 [ 639.242022][ T25] audit: type=1400 audit(638.460:71): avc: denied { read } for pid=3314 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" [ 639.264396][ T25] audit: type=1400 audit(638.480:72): avc: denied { open } for pid=3314 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" [ 639.331402][ T3314] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 692.820433][ T25] audit: type=1400 audit(692.040:73): 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 [ 699.249391][ T25] audit: type=1400 audit(698.470:74): avc: denied { read } for pid=3326 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 699.322136][ T25] audit: type=1400 audit(698.480:75): 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 [ 699.430260][ T25] audit: type=1400 audit(698.610:76): avc: denied { mounton } for pid=3326 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 [ 699.894892][ T25] audit: type=1400 audit(699.110:77): avc: denied { module_request } for pid=3325 comm="syz-executor" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 699.924816][ T25] audit: type=1400 audit(699.140:78): avc: denied { module_request } for pid=3326 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 701.618357][ T25] audit: type=1400 audit(700.830:79): avc: denied { sys_module } for pid=3326 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 727.914536][ T3326] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 728.189353][ T3326] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 728.245803][ T3325] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 728.477871][ T3325] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 741.074176][ T3326] hsr_slave_0: entered promiscuous mode [ 741.104024][ T3326] hsr_slave_1: entered promiscuous mode [ 741.266450][ T3325] hsr_slave_0: entered promiscuous mode [ 741.289462][ T3325] hsr_slave_1: entered promiscuous mode [ 741.318656][ T3325] debugfs: 'hsr0' already exists in 'hsr' [ 741.323034][ T3325] Cannot create hsr debugfs directory [ 747.287432][ T25] audit: type=1400 audit(746.500:80): avc: denied { create } for pid=3326 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 747.314764][ T25] audit: type=1400 audit(746.520:81): avc: denied { write } for pid=3326 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 747.391522][ T25] audit: type=1400 audit(746.570:82): avc: denied { read } for pid=3326 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 747.523369][ T3326] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 747.804361][ T3326] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 748.111884][ T3326] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 748.568316][ T3326] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 750.000420][ T3325] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 750.197853][ T3325] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 750.357867][ T3325] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 750.549227][ T3325] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 766.633238][ T3326] 8021q: adding VLAN 0 to HW filter on device bond0 [ 769.893895][ T3325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 826.591078][ T3326] veth0_vlan: entered promiscuous mode [ 827.150669][ T3326] veth1_vlan: entered promiscuous mode [ 829.168671][ T3325] veth0_vlan: entered promiscuous mode [ 830.378898][ T3325] veth1_vlan: entered promiscuous mode [ 830.531398][ T3326] veth0_macvtap: entered promiscuous mode [ 831.229447][ T3326] veth1_macvtap: entered promiscuous mode [ 833.989810][ T3325] veth0_macvtap: entered promiscuous mode [ 834.472450][ T21] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 834.489780][ T21] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 834.506634][ T21] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 834.527150][ T21] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 834.719565][ T3325] veth1_macvtap: entered promiscuous mode [ 837.760497][ T25] audit: type=1400 audit(836.970:83): avc: denied { mount } for pid=3326 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 [ 837.958736][ T25] audit: type=1400 audit(837.160:84): avc: denied { mounton } for pid=3326 comm="syz-executor" path="/syzkaller.r328t6/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 [ 838.158206][ T25] audit: type=1400 audit(837.360:85): avc: denied { mount } for pid=3326 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 [ 838.273117][ T3408] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 838.320011][ T3408] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 838.330188][ T3408] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 838.357050][ T3408] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 838.479517][ T25] audit: type=1400 audit(837.690:86): avc: denied { mounton } for pid=3326 comm="syz-executor" path="/syzkaller.r328t6/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 [ 838.676272][ T25] audit: type=1400 audit(837.840:87): avc: denied { mounton } for pid=3326 comm="syz-executor" path="/syzkaller.r328t6/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3775 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 839.330863][ T25] audit: type=1400 audit(838.550:88): avc: denied { unmount } for pid=3326 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 839.536487][ T25] audit: type=1400 audit(838.750:89): avc: denied { mounton } for pid=3326 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 [ 839.724042][ T25] audit: type=1400 audit(838.940:90): avc: denied { mount } for pid=3326 comm="syz-executor" name="/" dev="gadgetfs" ino=3787 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 839.944623][ T25] audit: type=1400 audit(839.160:91): avc: denied { mount } for pid=3326 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 [ 840.118972][ T25] audit: type=1400 audit(839.320:92): avc: denied { mounton } for pid=3326 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 [ 841.223664][ T3326] 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. [ 852.314671][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 852.324771][ T25] audit: type=1400 audit(851.530:97): avc: denied { read } for pid=3480 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 [ 852.426572][ T25] audit: type=1400 audit(851.630:98): avc: denied { open } for pid=3480 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 [ 853.046734][ T25] audit: type=1400 audit(852.250:99): avc: denied { ioctl } for pid=3480 comm="syz.1.2" path="/dev/kvm" dev="devtmpfs" ino=84 ioctlcmd=0x1500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 853.183016][ T25] audit: type=1400 audit(852.400:100): avc: denied { setattr } for pid=3480 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 [ 853.556480][ T25] audit: type=1400 audit(852.750:101): avc: denied { execute } for pid=3480 comm="syz.1.2" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=3824 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:hugetlbfs_t tclass=file permissive=1 [ 866.489788][ C0] Unhandled 64-bit el1h sync exception on CPU0, ESR 0x000000005a000000 -- HVC (AArch64) [ 866.491039][ C0] CPU: 0 UID: 0 PID: 3494 Comm: syz.0.7 Not tainted syzkaller #0 PREEMPT [ 866.491571][ C0] Hardware name: linux,dummy-virt (DT) [ 866.492078][ C0] pstate: 81402009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 866.492453][ C0] pc : pkvm_init_host_vm+0xb8/0x160 [ 866.494042][ C0] lr : pkvm_init_host_vm+0xa0/0x160 [ 866.494241][ C0] sp : ffff8000a3c17c60 [ 866.494364][ C0] x29: ffff8000a3c17c60 x28: d2f000001de74018 x27: ffff800087354000 [ 866.494974][ C0] x26: 7af000001dd462f0 x25: 000000000000009b x24: 00000000000014f8 [ 866.495277][ C0] x23: 000000000000009b x22: 9bff80008c96d260 x21: 9bff80008c96cff0 [ 866.495564][ C0] x20: 0000000000000000 x19: efff800000000000 x18: fff0000072d86400 [ 866.495884][ C0] x17: 00000000000000ec x16: ffff800080011d9c x15: 00000000000000fe [ 866.496169][ C0] x14: ffffffffffffffff x13: 000000000000008e x12: ffff7c1ffbf7c323 [ 866.496459][ C0] x11: 0000000000080000 x10: 0000000000ff0100 x9 : 0000000000000002 [ 866.496857][ C0] x8 : d2f000001de73b00 x7 : ffff800080aba4c0 x6 : 0000000000000000 [ 866.497172][ C0] x5 : 0000000000000001 x4 : ffff8000a3c17ac0 x3 : 0000000000000004 [ 866.497469][ C0] x2 : 000000000000923c x1 : 0000000000000000 x0 : 00000000c600001b [ 866.498268][ C0] Kernel panic - not syncing: Unhandled exception [ 866.515094][ C0] CPU: 0 UID: 0 PID: 3494 Comm: syz.0.7 Not tainted syzkaller #0 PREEMPT [ 866.516657][ C0] Hardware name: linux,dummy-virt (DT) [ 866.517682][ C0] Call trace: [ 866.518592][ C0] show_stack+0x2c/0x3c (C) [ 866.519764][ C0] __dump_stack+0x30/0x40 [ 866.520665][ C0] dump_stack_lvl+0x30/0x12c [ 866.521498][ C0] dump_stack+0x1c/0x28 [ 866.522277][ C0] vpanic+0x22c/0x59c [ 866.523068][ C0] vpanic+0x0/0x59c [ 866.523834][ C0] el1t_64_irq_handler+0x0/0x1c [ 866.524720][ C0] el1_abort+0x0/0x5c [ 866.525517][ C0] el1h_64_sync+0x6c/0x70 [ 866.526474][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 866.527384][ C0] kvm_arch_init_vm+0x150/0x288 [ 866.528275][ C0] kvm_dev_ioctl+0x838/0x105c [ 866.529209][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 866.530102][ C0] invoke_syscall+0x90/0x2b4 [ 866.531106][ C0] el0_svc_common+0x180/0x2f4 [ 866.532059][ C0] do_el0_svc+0x58/0x74 [ 866.532888][ C0] el0_svc+0x58/0x164 [ 866.533689][ C0] el0t_64_sync_handler+0x84/0x12c [ 866.534686][ C0] el0t_64_sync+0x198/0x19c [ 866.536736][ C0] Kernel Offset: disabled [ 866.537420][ C0] CPU features: 0x00000,000068c0,17de33e1,057ffe1f [ 866.538553][ C0] Memory Limit: none [ 866.539618][ C0] [ 866.540192][ C0] ================================ [ 866.540976][ C0] WARNING: inconsistent lock state [ 866.541916][ C0] syzkaller #0 Not tainted [ 866.542778][ C0] -------------------------------- [ 866.543550][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 866.544541][ C0] syz.0.7/3494 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 866.545597][ C0] 07f000000d3ed7a8 (&k->list_lock){+.+.}-{3:3}, at: bus_for_each_dev+0x60/0x2a4 [ 866.547846][ C0] {INITIAL USE} state was registered at: [ 866.548790][ C0] lock_acquire+0x14c/0x2e0 [ 866.549878][ C0] _raw_spin_lock+0x48/0x60 [ 866.550747][ C0] kobject_add_internal+0x46c/0xee4 [ 866.551746][ C0] kobject_add+0x10c/0x1d0 [ 866.552657][ C0] device_add+0x494/0xd78 [ 866.553559][ C0] device_register+0x28/0x38 [ 866.554447][ C0] faux_bus_init+0x1c/0x88 [ 866.555323][ C0] driver_init+0x30/0x58 [ 866.556110][ C0] do_basic_setup+0x1c/0xa8 [ 866.556960][ C0] kernel_init_freeable+0x244/0x330 [ 866.557948][ C0] kernel_init+0x24/0x1d0 [ 866.558786][ C0] ret_from_fork+0x10/0x20 [ 866.559691][ C0] irq event stamp: 318 [ 866.560416][ C0] hardirqs last enabled at (317): [] _raw_spin_unlock_irqrestore+0x44/0xbc [ 866.561821][ C0] hardirqs last disabled at (318): [] __panic_unhandled+0x24/0x68 [ 866.563043][ C0] softirqs last enabled at (310): [] handle_softirqs+0xb8c/0xd08 [ 866.564406][ C0] softirqs last disabled at (285): [] __do_softirq+0x14/0x20 [ 866.565925][ C0] [ 866.565925][ C0] other info that might help us debug this: [ 866.567036][ C0] Possible unsafe locking scenario: [ 866.567036][ C0] [ 866.568057][ C0] CPU0 [ 866.568634][ C0] ---- [ 866.569224][ C0] lock(&k->list_lock); [ 866.570134][ C0] [ 866.570721][ C0] lock(&k->list_lock); [ 866.571613][ C0] [ 866.571613][ C0] *** DEADLOCK *** [ 866.571613][ C0] [ 866.572682][ C0] no locks held by syz.0.7/3494. [ 866.573431][ C0] [ 866.573431][ C0] stack backtrace: [ 866.574300][ C0] CPU: 0 UID: 0 PID: 3494 Comm: syz.0.7 Not tainted syzkaller #0 PREEMPT [ 866.575553][ C0] Hardware name: linux,dummy-virt (DT) [ 866.576357][ C0] Call trace: [ 866.576919][ C0] show_stack+0x2c/0x3c (C) [ 866.577885][ C0] __dump_stack+0x30/0x40 [ 866.578698][ C0] dump_stack_lvl+0x30/0x12c [ 866.579521][ C0] dump_stack+0x1c/0x28 [ 866.580275][ C0] print_usage_bug+0x2f4/0x32c [ 866.581112][ C0] verify_lock_unused+0x78/0x88 [ 866.582078][ C0] lock_acquire+0x22c/0x2e0 [ 866.582961][ C0] _raw_spin_lock+0x48/0x60 [ 866.583811][ C0] bus_for_each_dev+0x60/0x2a4 [ 866.584759][ C0] coresight_panic_cb+0x2c/0x3c [ 866.585676][ C0] notifier_call_chain+0x1e8/0x65c [ 866.586681][ C0] atomic_notifier_call_chain+0xd0/0x180 [ 866.587558][ C0] vpanic+0x2c4/0x59c [ 866.588384][ C0] vpanic+0x0/0x59c [ 866.589203][ C0] el1t_64_irq_handler+0x0/0x1c [ 866.590076][ C0] el1_abort+0x0/0x5c [ 866.590875][ C0] el1h_64_sync+0x6c/0x70 [ 866.591735][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 866.592698][ C0] kvm_arch_init_vm+0x150/0x288 [ 866.593550][ C0] kvm_dev_ioctl+0x838/0x105c [ 866.594444][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 866.595377][ C0] invoke_syscall+0x90/0x2b4 [ 866.596295][ C0] el0_svc_common+0x180/0x2f4 [ 866.597247][ C0] do_el0_svc+0x58/0x74 [ 866.598135][ C0] el0_svc+0x58/0x164 [ 866.598895][ C0] el0t_64_sync_handler+0x84/0x12c [ 866.599778][ C0] el0t_64_sync+0x198/0x19c [ 866.601944][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 20:50:18 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=d2f000001de73b00 X09=0000000000110001 X10=0000000000ff0100 X11=00000000000000fe X12=000000000000006f X13=0000000000000007 X14=0000000000110001 X15=0000000000000000 X16=00000000000000fe X17=00000000000000ec X18=fff0000072d86400 X19=efff800000000000 X20=6ff000000dcb0880 X21=deff80008c43b018 X22=0000000000000002 X23=6ff000000dcb097c X24=000000000000006f X25=6ff000000dcb0ac8 X26=6ff000000dcb08c8 X27=000000000000006f X28=000000000000006f X29=ffff8000a3c173f0 X30=ffff800082127694 SP=ffff8000a3c173e0 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=0000ffffd97e5490:0000ffffd97e5490 Z17=ffffff80ffffffd0:0000ffffd97e5460 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