last executing test programs: 14.671407614s ago: executing program 1 (id=2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xae) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r2, 0x2, 0x1000000000000) r3 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) mmap$KVM_VCPU(&(0x7f0000c60000/0x2000)=nil, r3, 0x300000a, 0x16831, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000c61000/0x3000)=nil, 0x930, 0x100000f, 0x4019032, 0xffffffffffffffff, 0x0) 11.613456128s ago: executing program 0 (id=1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x20) ioctl$KVM_HAS_DEVICE_ATTR_vm(r1, 0x4018aee3, &(0x7f00000000c0)=@attr_other={0x0, 0xd, 0x3, &(0x7f0000000080)=0x5}) r2 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x200000000056) ioctl$KVM_CREATE_VM(r2, 0x801c581f, 0x0) r3 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) r4 = openat$kvm(0x0, &(0x7f0000000000), 0x222000, 0x0) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x1b) ioctl$KVM_RESET_DIRTY_RINGS(r5, 0xaec7) mmap$KVM_VCPU(&(0x7f000064e000/0x1000)=nil, r3, 0x0, 0x8010, 0xffffffffffffffff, 0x0) 0s ago: executing program 1 (id=3): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) munmap(&(0x7f0000e8b000/0x4000)=nil, 0x4000) munmap(&(0x7f0000e48000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ec1000/0x3000)=nil, 0x3000) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x1000002, 0xaf832, 0xffffffffffffffff, 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$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000006, 0x4d832, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(r0, 0x80811501, 0x20000000) kernel console output (not intermixed with test programs): [ 382.900037][ T3149] 8021q: adding VLAN 0 to HW filter on device bond0 [ 433.262370][ T3149] eql: remember to turn off Van-Jacobson compression on your slave devices Warning: Permanently added '[localhost]:10078' (ED25519) to the list of known hosts. [ 598.403125][ T25] audit: type=1400 audit(597.630:60): avc: denied { name_bind } for pid=3303 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 [ 599.370690][ T25] audit: type=1400 audit(598.590:61): avc: denied { execute } for pid=3304 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 [ 599.398525][ T25] audit: type=1400 audit(598.620:62): avc: denied { execute_no_trans } for pid=3304 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 [ 622.368847][ T25] audit: type=1400 audit(621.600:63): avc: denied { mounton } for pid=3304 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 [ 622.401599][ T25] audit: type=1400 audit(621.630:64): avc: denied { mount } for pid=3304 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 [ 622.483219][ T3304] cgroup: Unknown subsys name 'net' [ 622.538375][ T25] audit: type=1400 audit(621.770:65): avc: denied { unmount } for pid=3304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 623.096933][ T3304] cgroup: Unknown subsys name 'cpuset' [ 623.293689][ T3304] cgroup: Unknown subsys name 'rlimit' [ 624.297829][ T25] audit: type=1400 audit(623.530:66): avc: denied { setattr } for pid=3304 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 [ 624.316955][ T25] audit: type=1400 audit(623.540:67): avc: denied { mounton } for pid=3304 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 [ 624.341493][ T25] audit: type=1400 audit(623.570:68): avc: denied { mount } for pid=3304 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 [ 625.520513][ T3307] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 625.541349][ T25] audit: type=1400 audit(624.770:69): avc: denied { relabelto } for pid=3307 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" [ 625.569169][ T25] audit: type=1400 audit(624.790:70): avc: denied { write } for pid=3307 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 [ 625.751549][ T25] audit: type=1400 audit(624.980:71): avc: denied { read } for pid=3304 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" [ 625.769493][ T25] audit: type=1400 audit(624.990:72): avc: denied { open } for pid=3304 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" [ 625.819670][ T3304] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 676.520083][ T25] audit: type=1400 audit(675.750:73): avc: denied { execmem } for pid=3308 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 680.780315][ T25] audit: type=1400 audit(680.010:74): avc: denied { read } for pid=3310 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 680.816636][ T25] audit: type=1400 audit(680.040:75): avc: denied { open } for pid=3310 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 [ 680.902191][ T25] audit: type=1400 audit(680.130:76): avc: denied { mounton } for pid=3310 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 [ 681.183015][ T25] audit: type=1400 audit(680.410:77): avc: denied { module_request } for pid=3311 comm="syz-executor" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 681.211486][ T25] audit: type=1400 audit(680.440:78): avc: denied { module_request } for pid=3310 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 682.363390][ T25] audit: type=1400 audit(681.570:79): avc: denied { sys_module } for pid=3310 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 711.166657][ T3311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 711.563230][ T3311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 711.626824][ T3310] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 712.009613][ T3310] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 723.858372][ T3311] hsr_slave_0: entered promiscuous mode [ 723.888601][ T3311] hsr_slave_1: entered promiscuous mode [ 724.789576][ T3310] hsr_slave_0: entered promiscuous mode [ 724.820698][ T3310] hsr_slave_1: entered promiscuous mode [ 724.858618][ T3310] debugfs: 'hsr0' already exists in 'hsr' [ 724.867526][ T3310] Cannot create hsr debugfs directory [ 730.376228][ T25] audit: type=1400 audit(729.600:80): 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 [ 730.437483][ T25] audit: type=1400 audit(729.660:81): 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 [ 730.463235][ T25] audit: type=1400 audit(729.690:82): 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 [ 730.613915][ T3311] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 730.893807][ T3311] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 731.197527][ T3311] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 731.693277][ T3311] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 733.147791][ T3310] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 733.273837][ T3310] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 733.498930][ T3310] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 733.648316][ T3310] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 746.647815][ T3311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 748.639787][ T3310] 8021q: adding VLAN 0 to HW filter on device bond0 [ 805.443869][ T3311] veth0_vlan: entered promiscuous mode [ 805.873596][ T3311] veth1_vlan: entered promiscuous mode [ 807.522586][ T3310] veth0_vlan: entered promiscuous mode [ 808.169467][ T3311] veth0_macvtap: entered promiscuous mode [ 808.312081][ T3310] veth1_vlan: entered promiscuous mode [ 808.788021][ T3311] veth1_macvtap: entered promiscuous mode [ 810.481165][ T3310] veth0_macvtap: entered promiscuous mode [ 811.072458][ T3310] veth1_macvtap: entered promiscuous mode [ 811.169723][ T3349] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 811.201945][ T3349] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 811.217233][ T3349] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 811.226970][ T3349] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 813.876825][ T25] audit: type=1400 audit(813.100:83): 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 [ 813.927624][ T3448] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 813.940281][ T3448] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 814.036381][ T3448] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 814.042448][ T3448] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 814.172321][ T25] audit: type=1400 audit(813.400:84): avc: denied { mounton } for pid=3311 comm="syz-executor" path="/syzkaller.4njrLB/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 [ 814.393160][ T25] audit: type=1400 audit(813.620:85): 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 [ 814.641597][ T25] audit: type=1400 audit(813.870:86): avc: denied { mounton } for pid=3311 comm="syz-executor" path="/syzkaller.4njrLB/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 [ 814.896207][ T25] audit: type=1400 audit(814.110:87): avc: denied { mounton } for pid=3311 comm="syz-executor" path="/syzkaller.4njrLB/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3759 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 815.562203][ T25] audit: type=1400 audit(814.790:88): 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 [ 815.891490][ T25] audit: type=1400 audit(815.120:89): 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 [ 815.998870][ T25] audit: type=1400 audit(815.220:90): avc: denied { mount } for pid=3311 comm="syz-executor" name="/" dev="gadgetfs" ino=3771 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 816.335852][ T25] audit: type=1400 audit(815.490:91): 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 [ 816.420030][ T25] audit: type=1400 audit(815.610:92): 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 [ 817.864018][ 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. [ 818.956727][ T25] kauditd_printk_skb: 1 callbacks suppressed [ 818.962934][ T25] audit: type=1400 audit(818.160:94): avc: denied { read write } for pid=3311 comm="syz-executor" name="loop1" dev="devtmpfs" ino=638 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 818.963985][ T25] audit: type=1400 audit(818.170:95): avc: denied { open } for pid=3310 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 [ 819.076526][ T25] audit: type=1400 audit(818.230:96): avc: denied { ioctl } for pid=3311 comm="syz-executor" path="/dev/loop1" dev="devtmpfs" ino=638 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 829.888688][ T25] audit: type=1400 audit(829.110:97): 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 [ 829.990517][ T25] audit: type=1400 audit(829.220:98): avc: denied { open } for pid=3464 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 [ 830.552521][ T25] audit: type=1400 audit(829.780:99): avc: denied { ioctl } for pid=3464 comm="syz.1.2" path="/dev/kvm" dev="devtmpfs" ino=84 ioctlcmd=0xae03 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 833.814346][ C0] Unhandled 64-bit el1h sync exception on CPU0, ESR 0x000000005a000000 -- HVC (AArch64) [ 833.815620][ C0] CPU: 0 UID: 0 PID: 3468 Comm: syz.0.1 Not tainted syzkaller #0 PREEMPT [ 833.816160][ C0] Hardware name: linux,dummy-virt (DT) [ 833.816656][ C0] pstate: 81402009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 833.817030][ C0] pc : pkvm_init_host_vm+0xb8/0x160 [ 833.818606][ C0] lr : pkvm_init_host_vm+0xa0/0x160 [ 833.818813][ C0] sp : ffff80008fef7c60 [ 833.818937][ C0] x29: ffff80008fef7c60 x28: cef000001e530518 x27: ffff800087354000 [ 833.819539][ C0] x26: b7f000001dde22f0 x25: 0000000000000079 x24: 00000000000014f8 [ 833.819870][ C0] x23: 0000000000000079 x22: 79ff80008c95d260 x21: 79ff80008c95cff0 [ 833.820179][ C0] x20: 0000000000000000 x19: efff800000000000 x18: ffffc1ffc0795838 [ 833.820482][ C0] x17: 00000000000000fe x16: 00000000000000ff x15: 00000000000000fe [ 833.820799][ C0] x14: ffffffffffffffff x13: 00000000000000d7 x12: ffff7c1ffbf7c287 [ 833.821117][ C0] x11: 0000000000080000 x10: 0000000000ff0100 x9 : 0000000000000002 [ 833.821518][ C0] x8 : cef000001e530000 x7 : ffff800080aba4c0 x6 : 0000000000000000 [ 833.821836][ C0] x5 : 0000000000000001 x4 : ffff80008fef7ac0 x3 : 0000000000000004 [ 833.822162][ C0] x2 : 000000000000887c x1 : 0000000000000000 x0 : 00000000c600001b [ 833.822958][ C0] Kernel panic - not syncing: Unhandled exception [ 833.835678][ C0] CPU: 0 UID: 0 PID: 3468 Comm: syz.0.1 Not tainted syzkaller #0 PREEMPT [ 833.836919][ C0] Hardware name: linux,dummy-virt (DT) [ 833.837733][ C0] Call trace: [ 833.838577][ C0] show_stack+0x2c/0x3c (C) [ 833.839656][ C0] __dump_stack+0x30/0x40 [ 833.840409][ C0] dump_stack_lvl+0x30/0x12c [ 833.841121][ C0] dump_stack+0x1c/0x28 [ 833.841815][ C0] vpanic+0x22c/0x59c [ 833.842507][ C0] vpanic+0x0/0x59c [ 833.843142][ C0] el1t_64_irq_handler+0x0/0x1c [ 833.843842][ C0] el1_abort+0x0/0x5c [ 833.844481][ C0] el1h_64_sync+0x6c/0x70 [ 833.845304][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 833.846037][ C0] kvm_arch_init_vm+0x150/0x288 [ 833.846819][ C0] kvm_dev_ioctl+0x838/0x105c [ 833.847531][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 833.848337][ C0] invoke_syscall+0x90/0x2b4 [ 833.849108][ C0] el0_svc_common+0x180/0x2f4 [ 833.849859][ C0] do_el0_svc+0x58/0x74 [ 833.850615][ C0] el0_svc+0x58/0x164 [ 833.851255][ C0] el0t_64_sync_handler+0x84/0x12c [ 833.851934][ C0] el0t_64_sync+0x198/0x19c [ 833.853735][ C0] Kernel Offset: disabled [ 833.854338][ C0] CPU features: 0x00000,000068c0,17de33e1,057ffe1f [ 833.855289][ C0] Memory Limit: none [ 833.856194][ C0] [ 833.856680][ C0] ================================ [ 833.857213][ C0] WARNING: inconsistent lock state [ 833.857843][ C0] syzkaller #0 Not tainted [ 833.858533][ C0] -------------------------------- [ 833.859116][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 833.859841][ C0] syz.0.1/3468 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 833.860640][ C0] 28f000000d3ed6e8 (&k->list_lock){+.+.}-{3:3}, at: bus_for_each_dev+0x60/0x2a4 [ 833.862653][ C0] {INITIAL USE} state was registered at: [ 833.863372][ C0] lock_acquire+0x14c/0x2e0 [ 833.864236][ C0] _raw_spin_lock+0x48/0x60 [ 833.864906][ C0] kobject_add_internal+0x46c/0xee4 [ 833.865641][ C0] kobject_add+0x10c/0x1d0 [ 833.866352][ C0] device_add+0x494/0xd78 [ 833.867067][ C0] device_register+0x28/0x38 [ 833.867717][ C0] faux_bus_init+0x1c/0x88 [ 833.868375][ C0] driver_init+0x30/0x58 [ 833.869036][ C0] do_basic_setup+0x1c/0xa8 [ 833.869725][ C0] kernel_init_freeable+0x244/0x330 [ 833.870477][ C0] kernel_init+0x24/0x1d0 [ 833.871196][ C0] ret_from_fork+0x10/0x20 [ 833.871890][ C0] irq event stamp: 244 [ 833.872413][ C0] hardirqs last enabled at (243): [] _raw_spin_unlock_irqrestore+0x44/0xbc [ 833.873474][ C0] hardirqs last disabled at (244): [] __panic_unhandled+0x24/0x68 [ 833.874491][ C0] softirqs last enabled at (200): [] handle_softirqs+0xb8c/0xd08 [ 833.875664][ C0] softirqs last disabled at (189): [] __do_softirq+0x14/0x20 [ 833.876826][ C0] [ 833.876826][ C0] other info that might help us debug this: [ 833.877695][ C0] Possible unsafe locking scenario: [ 833.877695][ C0] [ 833.878452][ C0] CPU0 [ 833.878914][ C0] ---- [ 833.879386][ C0] lock(&k->list_lock); [ 833.880167][ C0] [ 833.880639][ C0] lock(&k->list_lock); [ 833.881365][ C0] [ 833.881365][ C0] *** DEADLOCK *** [ 833.881365][ C0] [ 833.882159][ C0] no locks held by syz.0.1/3468. [ 833.882777][ C0] [ 833.882777][ C0] stack backtrace: [ 833.883408][ C0] CPU: 0 UID: 0 PID: 3468 Comm: syz.0.1 Not tainted syzkaller #0 PREEMPT [ 833.884315][ C0] Hardware name: linux,dummy-virt (DT) [ 833.884895][ C0] Call trace: [ 833.885362][ C0] show_stack+0x2c/0x3c (C) [ 833.886147][ C0] __dump_stack+0x30/0x40 [ 833.886794][ C0] dump_stack_lvl+0x30/0x12c [ 833.887440][ C0] dump_stack+0x1c/0x28 [ 833.888068][ C0] print_usage_bug+0x2f4/0x32c [ 833.888842][ C0] verify_lock_unused+0x78/0x88 [ 833.889610][ C0] lock_acquire+0x22c/0x2e0 [ 833.890387][ C0] _raw_spin_lock+0x48/0x60 [ 833.891115][ C0] bus_for_each_dev+0x60/0x2a4 [ 833.891912][ C0] coresight_panic_cb+0x2c/0x3c [ 833.892712][ C0] notifier_call_chain+0x1e8/0x65c [ 833.893464][ C0] atomic_notifier_call_chain+0xd0/0x180 [ 833.894334][ C0] vpanic+0x2c4/0x59c [ 833.895063][ C0] vpanic+0x0/0x59c [ 833.895721][ C0] el1t_64_irq_handler+0x0/0x1c [ 833.896387][ C0] el1_abort+0x0/0x5c [ 833.897014][ C0] el1h_64_sync+0x6c/0x70 [ 833.897702][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 833.898439][ C0] kvm_arch_init_vm+0x150/0x288 [ 833.899224][ C0] kvm_dev_ioctl+0x838/0x105c [ 833.899976][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 833.900743][ C0] invoke_syscall+0x90/0x2b4 [ 833.901532][ C0] el0_svc_common+0x180/0x2f4 [ 833.902303][ C0] do_el0_svc+0x58/0x74 [ 833.903012][ C0] el0_svc+0x58/0x164 [ 833.903658][ C0] el0t_64_sync_handler+0x84/0x12c [ 833.904378][ C0] el0t_64_sync+0x198/0x19c [ 833.906406][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:41:12 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=a7ff80008c43b000 X09=0000000000000020 X10=0000000000000020 X11=00000000000000fe X12=0000000000000090 X13=0000000000000007 X14=0000000000110001 X15=0000000000000000 X16=00000000000000fe X17=00000000000000fe X18=ffffc1ffc0795838 X19=efff800000000000 X20=90f000000dcb0880 X21=a7ff80008c43b018 X22=0000000000000002 X23=90f000000dcb097c X24=0000000000000090 X25=0000000000000000 X26=a7ff80008c43b000 X27=0000000000000090 X28=0000000000000090 X29=ffff80008fef73f0 X30=ffff800082127790 SP=ffff80008fef73e0 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=0000fffffbf72e40:7219f869c4082d00 Z02=0000fffffbf72e20:ffffff80ffffffd8 Z03=0000fffffbf72ed0:0000fffffbf72ed0 Z04=0000fffffbf72ed0:0000ffffbb737208 Z05=0000fffffbf72ea0:0000fffffbf72ed0 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=0000fffffbf730f0:0000fffffbf730f0 Z17=ffffff80ffffffd0:0000fffffbf730c0 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