last executing test programs: 16.204423626s ago: executing program 0 (id=1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0x60301, 0x0) munmap(&(0x7f0000ec1000/0x3000)=nil, 0x3000) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0x400454ca, 0xef) ioctl$KVM_GET_API_VERSION(r0, 0xae00, 0x0) 12.198887055s ago: executing program 1 (id=2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x8200, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x6) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x900, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x8000) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r2, 0xae03, 0x19) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) openat$kvm(0x0, &(0x7f0000000040), 0x90480, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x3000)=nil, 0x930, 0xf, 0x88012, 0xffffffffffffffff, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r4, 0xae03, 0x62) ioctl$KVM_GET_VCPU_MMAP_SIZE(r2, 0xae04) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x29) 0s ago: executing program 0 (id=3): mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000010000/0x1000)=nil, 0x930, 0x100000f, 0x9032, 0xffffffffffffffff, 0x0) syz_kvm_setup_syzos_vm$arm64(0xffffffffffffffff, &(0x7f0000c00000/0x400000)=nil) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xe1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r2 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) (async) openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) munmap(&(0x7f00006b3000/0x2000)=nil, 0x2000) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500) (async) munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000ec1000/0x1000)=nil, 0x930, 0xf, 0x9032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000eb2000/0x3000)=nil, 0x930, 0x0, 0x32e7851d6de9e532, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000) mmap$KVM_VCPU(&(0x7f0000038000/0x1000)=nil, 0x930, 0x1, 0x30, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000c60000/0x2000)=nil, r2, 0x300000a, 0x16831, 0xffffffffffffffff, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000c60000/0x2000)=nil, r2, 0x300000a, 0x16831, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap$KVM_VCPU(&(0x7f0000000000/0x14000)=nil, 0x930, 0xf, 0x5c1fd1b6565d2f2, 0xffffffffffffffff, 0x0) kernel console output (not intermixed with test programs): [ 383.066963][ T3150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 426.031097][ T3150] eql: remember to turn off Van-Jacobson compression on your slave devices Warning: Permanently added '[localhost]:36288' (ED25519) to the list of known hosts. [ 598.137892][ T25] audit: type=1400 audit(597.380:60): avc: denied { name_bind } for pid=3304 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 [ 599.085885][ T25] audit: type=1400 audit(598.330:61): avc: denied { execute } for pid=3305 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 [ 599.106298][ T25] audit: type=1400 audit(598.340:62): avc: denied { execute_no_trans } for pid=3305 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 [ 622.297212][ T25] audit: type=1400 audit(621.540:63): avc: denied { mounton } for pid=3305 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 [ 622.331434][ T25] audit: type=1400 audit(621.570:64): avc: denied { mount } for pid=3305 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 [ 622.418814][ T3305] cgroup: Unknown subsys name 'net' [ 622.470333][ T25] audit: type=1400 audit(621.710:65): avc: denied { unmount } for pid=3305 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 622.866933][ T3305] cgroup: Unknown subsys name 'cpuset' [ 622.969423][ T3305] cgroup: Unknown subsys name 'rlimit' [ 623.926346][ T25] audit: type=1400 audit(623.170:66): avc: denied { setattr } for pid=3305 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 [ 623.951516][ T25] audit: type=1400 audit(623.180:67): avc: denied { mounton } for pid=3305 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 [ 623.980551][ T25] audit: type=1400 audit(623.210:68): avc: denied { mount } for pid=3305 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 [ 625.189462][ T3308] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 625.209303][ T25] audit: type=1400 audit(624.450:69): avc: denied { relabelto } for pid=3308 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" [ 625.237632][ T25] audit: type=1400 audit(624.470:70): avc: denied { write } for pid=3308 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 [ 625.413936][ T25] audit: type=1400 audit(624.650:71): avc: denied { read } for pid=3305 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" [ 625.436836][ T25] audit: type=1400 audit(624.670:72): avc: denied { open } for pid=3305 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" [ 625.479629][ T3305] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 677.277259][ T25] audit: type=1400 audit(676.490:73): avc: denied { execmem } for pid=3309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 681.488516][ T25] audit: type=1400 audit(680.730:74): avc: denied { read } for pid=3311 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 681.511275][ T25] audit: type=1400 audit(680.750:75): avc: denied { open } for pid=3311 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 [ 681.605750][ T25] audit: type=1400 audit(680.840:76): avc: denied { mounton } for pid=3311 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 [ 681.859970][ T25] audit: type=1400 audit(681.100:77): avc: denied { module_request } for pid=3312 comm="syz-executor" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 681.887916][ T25] audit: type=1400 audit(681.130:78): avc: denied { module_request } for pid=3311 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 683.031247][ T25] audit: type=1400 audit(682.270:79): avc: denied { sys_module } for pid=3311 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 712.188367][ T3311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 712.429458][ T3311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 712.511557][ T3312] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 712.950833][ T3312] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 725.197334][ T3311] hsr_slave_0: entered promiscuous mode [ 725.226898][ T3311] hsr_slave_1: entered promiscuous mode [ 726.311406][ T3312] hsr_slave_0: entered promiscuous mode [ 726.356908][ T3312] hsr_slave_1: entered promiscuous mode [ 726.389674][ T3312] debugfs: 'hsr0' already exists in 'hsr' [ 726.394661][ T3312] Cannot create hsr debugfs directory [ 731.839691][ T25] audit: type=1400 audit(731.080:80): avc: denied { create } for pid=3311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 731.897540][ T25] audit: type=1400 audit(731.140:81): avc: denied { write } for pid=3311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 731.913424][ T25] audit: type=1400 audit(731.150:82): avc: denied { read } for pid=3311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 732.050260][ T3311] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 732.430908][ T3311] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 732.825489][ T3311] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 733.107814][ T3311] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 734.598145][ T3312] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 734.771463][ T3312] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 734.983404][ T3312] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 735.128126][ T3312] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 747.995798][ T3311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 750.490220][ T3312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 807.359238][ T3311] veth0_vlan: entered promiscuous mode [ 807.751057][ T3311] veth1_vlan: entered promiscuous mode [ 809.655812][ T3311] veth0_macvtap: entered promiscuous mode [ 810.105815][ T3311] veth1_macvtap: entered promiscuous mode [ 810.305835][ T3312] veth0_vlan: entered promiscuous mode [ 811.071117][ T3312] veth1_vlan: entered promiscuous mode [ 812.530632][ T3403] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 812.545461][ T3403] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 812.604709][ T3403] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 812.608821][ T3403] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 814.385688][ T3312] veth0_macvtap: entered promiscuous mode [ 814.937419][ T25] audit: type=1400 audit(814.180:83): avc: denied { mount } for pid=3311 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 [ 815.055534][ T3312] veth1_macvtap: entered promiscuous mode [ 815.118487][ T25] audit: type=1400 audit(814.360:84): avc: denied { mounton } for pid=3311 comm="syz-executor" path="/syzkaller.9kClRC/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 [ 815.310584][ T25] audit: type=1400 audit(814.540:85): avc: denied { mount } for pid=3311 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 [ 815.758276][ T25] audit: type=1400 audit(814.980:86): avc: denied { mounton } for pid=3311 comm="syz-executor" path="/syzkaller.9kClRC/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 [ 815.917464][ T25] audit: type=1400 audit(815.140:87): avc: denied { mounton } for pid=3311 comm="syz-executor" path="/syzkaller.9kClRC/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3741 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 816.529866][ T25] audit: type=1400 audit(815.760:88): avc: denied { unmount } for pid=3311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 816.905003][ T25] audit: type=1400 audit(816.140:89): avc: denied { mounton } for pid=3311 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 [ 817.100945][ T25] audit: type=1400 audit(816.340:90): avc: denied { mount } for pid=3311 comm="syz-executor" name="/" dev="gadgetfs" ino=3750 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 817.485558][ T52] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 817.487529][ T52] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 817.513966][ T52] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 817.524810][ T52] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 817.664965][ T25] audit: type=1400 audit(816.870:91): avc: denied { mount } for pid=3311 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 [ 817.783944][ T25] audit: type=1400 audit(816.980:92): avc: denied { mounton } for pid=3311 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 [ 819.989969][ T3311] 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. [ 820.642749][ T25] kauditd_printk_skb: 1 callbacks suppressed [ 820.650657][ T25] audit: type=1400 audit(819.880:94): avc: denied { read write } for pid=3311 comm="syz-executor" name="loop0" dev="devtmpfs" ino=637 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 820.716983][ T25] audit: type=1400 audit(819.940:95): avc: denied { open } for pid=3311 comm="syz-executor" path="/dev/loop0" dev="devtmpfs" ino=637 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 820.763028][ T25] audit: type=1400 audit(819.980:96): avc: denied { ioctl } for pid=3311 comm="syz-executor" path="/dev/loop0" dev="devtmpfs" ino=637 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 832.933264][ T25] audit: type=1400 audit(832.140:97): avc: denied { write } for pid=3463 comm="syz.0.1" 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 [ 833.064734][ T25] audit: type=1400 audit(832.300:98): avc: denied { open } for pid=3463 comm="syz.0.1" 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 [ 834.124261][ T25] audit: type=1400 audit(833.360:99): avc: denied { ioctl } for pid=3463 comm="syz.0.1" path="/dev/kvm" dev="devtmpfs" ino=84 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 836.303132][ T25] audit: type=1400 audit(835.530:100): avc: denied { read } for pid=3464 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 [ 837.664536][ T25] audit: type=1400 audit(836.880:101): avc: denied { append } for pid=3464 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 [ 838.188560][ C0] Unhandled 64-bit el1h sync exception on CPU0, ESR 0x000000005a000000 -- HVC (AArch64) [ 838.189831][ C0] CPU: 0 UID: 0 PID: 3468 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 838.190391][ C0] Hardware name: linux,dummy-virt (DT) [ 838.190874][ C0] pstate: 80402009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 838.191257][ C0] pc : pkvm_init_host_vm+0xb8/0x160 [ 838.192885][ C0] lr : pkvm_init_host_vm+0xa0/0x160 [ 838.193092][ C0] sp : ffff80008ff47c60 [ 838.193218][ C0] x29: ffff80008ff47c60 x28: 9ff000001e4d4018 x27: ffff800087354000 [ 838.193825][ C0] x26: 30f000001dbbf2f0 x25: 000000000000003b x24: 00000000000014f8 [ 838.194156][ C0] x23: 000000000000003b x22: 3bff80008c95d260 x21: 3bff80008c95cff0 [ 838.194468][ C0] x20: 0000000000000000 x19: efff800000000000 x18: ffffc1ffc0794138 [ 838.194754][ C0] x17: 00000000000000fe x16: 00000000000000ff x15: 00000000000000fe [ 838.195065][ C0] x14: ffffffffffffffff x13: 00000000000000b7 x12: ffff7c1ffbf7c331 [ 838.195385][ C0] x11: 0000000000080000 x10: 0000000000ff0100 x9 : 0000000000000002 [ 838.195811][ C0] x8 : 9ff000001e4d3b00 x7 : ffff800080aba4c0 x6 : 0000000000000000 [ 838.196125][ C0] x5 : 0000000000000001 x4 : ffff80008ff47ac0 x3 : 0000000000000004 [ 838.196440][ C0] x2 : 0000000000009310 x1 : 0000000000000000 x0 : 00000000c600001b [ 838.197229][ C0] Kernel panic - not syncing: Unhandled exception [ 838.211951][ C0] CPU: 0 UID: 0 PID: 3468 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 838.213281][ C0] Hardware name: linux,dummy-virt (DT) [ 838.214240][ C0] Call trace: [ 838.215138][ C0] show_stack+0x2c/0x3c (C) [ 838.218206][ C0] __dump_stack+0x30/0x40 [ 838.219041][ C0] dump_stack_lvl+0x30/0x12c [ 838.219840][ C0] dump_stack+0x1c/0x28 [ 838.220591][ C0] vpanic+0x22c/0x59c [ 838.221274][ C0] vpanic+0x0/0x59c [ 838.221971][ C0] el1t_64_irq_handler+0x0/0x1c [ 838.222766][ C0] el1_abort+0x0/0x5c [ 838.223480][ C0] el1h_64_sync+0x6c/0x70 [ 838.224415][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 838.225267][ C0] kvm_arch_init_vm+0x150/0x288 [ 838.226091][ C0] kvm_dev_ioctl+0x838/0x105c [ 838.226905][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 838.227793][ C0] invoke_syscall+0x90/0x2b4 [ 838.228653][ C0] el0_svc_common+0x180/0x2f4 [ 838.229493][ C0] do_el0_svc+0x58/0x74 [ 838.230290][ C0] el0_svc+0x58/0x164 [ 838.231003][ C0] el0t_64_sync_handler+0x84/0x12c [ 838.231841][ C0] el0t_64_sync+0x198/0x19c [ 838.233774][ C0] Kernel Offset: disabled [ 838.234453][ C0] CPU features: 0x00000,000068c0,17de33e1,057ffe1f [ 838.235443][ C0] Memory Limit: none [ 838.236431][ C0] [ 838.236919][ C0] ================================ [ 838.237602][ C0] WARNING: inconsistent lock state [ 838.238336][ C0] syzkaller #0 Not tainted [ 838.239097][ C0] -------------------------------- [ 838.239785][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 838.240624][ C0] syz.1.2/3468 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 838.241547][ C0] 77f000000d3ed6e8 (&k->list_lock){+.+.}-{3:3}, at: bus_for_each_dev+0x60/0x2a4 [ 838.243667][ C0] {INITIAL USE} state was registered at: [ 838.244496][ C0] lock_acquire+0x14c/0x2e0 [ 838.245480][ C0] _raw_spin_lock+0x48/0x60 [ 838.246226][ C0] kobject_add_internal+0x46c/0xee4 [ 838.246972][ C0] kobject_add+0x10c/0x1d0 [ 838.247748][ C0] device_add+0x494/0xd78 [ 838.248507][ C0] device_register+0x28/0x38 [ 838.249257][ C0] faux_bus_init+0x1c/0x88 [ 838.250006][ C0] driver_init+0x30/0x58 [ 838.250730][ C0] do_basic_setup+0x1c/0xa8 [ 838.251483][ C0] kernel_init_freeable+0x244/0x330 [ 838.252288][ C0] kernel_init+0x24/0x1d0 [ 838.253062][ C0] ret_from_fork+0x10/0x20 [ 838.253885][ C0] irq event stamp: 796 [ 838.254508][ C0] hardirqs last enabled at (795): [] _raw_spin_unlock_irqrestore+0x44/0xbc [ 838.255752][ C0] hardirqs last disabled at (796): [] __panic_unhandled+0x24/0x68 [ 838.256950][ C0] softirqs last enabled at (672): [] local_bh_enable+0x10/0x34 [ 838.258130][ C0] softirqs last disabled at (670): [] local_bh_disable+0x10/0x34 [ 838.259435][ C0] [ 838.259435][ C0] other info that might help us debug this: [ 838.260398][ C0] Possible unsafe locking scenario: [ 838.260398][ C0] [ 838.261235][ C0] CPU0 [ 838.261758][ C0] ---- [ 838.262276][ C0] lock(&k->list_lock); [ 838.263117][ C0] [ 838.263665][ C0] lock(&k->list_lock); [ 838.264479][ C0] [ 838.264479][ C0] *** DEADLOCK *** [ 838.264479][ C0] [ 838.265393][ C0] no locks held by syz.1.2/3468. [ 838.266098][ C0] [ 838.266098][ C0] stack backtrace: [ 838.266834][ C0] CPU: 0 UID: 0 PID: 3468 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 838.267875][ C0] Hardware name: linux,dummy-virt (DT) [ 838.268563][ C0] Call trace: [ 838.269069][ C0] show_stack+0x2c/0x3c (C) [ 838.269943][ C0] __dump_stack+0x30/0x40 [ 838.270684][ C0] dump_stack_lvl+0x30/0x12c [ 838.271446][ C0] dump_stack+0x1c/0x28 [ 838.272191][ C0] print_usage_bug+0x2f4/0x32c [ 838.272955][ C0] verify_lock_unused+0x78/0x88 [ 838.273830][ C0] lock_acquire+0x22c/0x2e0 [ 838.274663][ C0] _raw_spin_lock+0x48/0x60 [ 838.275420][ C0] bus_for_each_dev+0x60/0x2a4 [ 838.276276][ C0] coresight_panic_cb+0x2c/0x3c [ 838.277130][ C0] notifier_call_chain+0x1e8/0x65c [ 838.278002][ C0] atomic_notifier_call_chain+0xd0/0x180 [ 838.278897][ C0] vpanic+0x2c4/0x59c [ 838.279649][ C0] vpanic+0x0/0x59c [ 838.280343][ C0] el1t_64_irq_handler+0x0/0x1c [ 838.281060][ C0] el1_abort+0x0/0x5c [ 838.281761][ C0] el1h_64_sync+0x6c/0x70 [ 838.282480][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 838.283302][ C0] kvm_arch_init_vm+0x150/0x288 [ 838.284146][ C0] kvm_dev_ioctl+0x838/0x105c [ 838.284959][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 838.285847][ C0] invoke_syscall+0x90/0x2b4 [ 838.286694][ C0] el0_svc_common+0x180/0x2f4 [ 838.287557][ C0] do_el0_svc+0x58/0x74 [ 838.288379][ C0] el0_svc+0x58/0x164 [ 838.289099][ C0] el0t_64_sync_handler+0x84/0x12c [ 838.289889][ C0] el0t_64_sync+0x198/0x19c [ 838.292022][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:13:58 Registers: info registers vcpu 0 CPU#0 PC=ffff80008212779c X00=0000000000000003 X01=0000000000000002 X02=000000000000005f X03=ffff800082127590 X04=0000000000000001 X05=0000000000000000 X06=ffff800081f0e734 X07=ffff800087cd0c24 X08=12ff80008c43b000 X09=0000000000000073 X10=0000000000000073 X11=00000000000000fe X12=00000000000000e7 X13=0000000000000007 X14=0000000000110001 X15=0000000000000000 X16=00000000000000fe X17=00000000000000fe X18=ffffc1ffc0794138 X19=efff800000000000 X20=e7f000000dcb0880 X21=12ff80008c43b018 X22=0000000000000002 X23=e7f000000dcb097c X24=00000000000000e7 X25=0000000000000000 X26=12ff80008c43b000 X27=00000000000000e7 X28=00000000000000e7 X29=ffff80008ff473f0 X30=ffff800082127790 SP=ffff80008ff473e0 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=0000000000000000:0000000000000000 Z01=0000000000000041:0000000000000061 Z02=8e42f2e30abde794:0000000aaaacdf0c Z03=0000ff0000000000:0000000000000000 Z04=3333333333333333:3333333333333333 Z05=0000000000000000:c0300000cc000000 Z06=0000ffffb8119a98:0000000000000000 Z07=0000000000000000:0000000000000000 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=0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000 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