last executing test programs: 3.071094658s ago: executing program 0 (id=1): munmap(&(0x7f0000d07000/0x1000)=nil, 0x1000) mmap$KVM_VCPU(&(0x7f0000ff5000/0x3000)=nil, 0x0, 0x100000f, 0x11, 0xffffffffffffffff, 0x0) r0 = ioctl$KVM_GET_STATS_FD_vm(0xffffffffffffffff, 0xaece) mmap$KVM_VCPU(&(0x7f0000eb3000/0x1000)=nil, 0x930, 0x0, 0x20031, r0, 0x0) munmap(&(0x7f0000f2a000/0x2000)=nil, 0x2000) munmap(&(0x7f00004a0000/0x2000)=nil, 0x2000) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) munmap(&(0x7f000075a000/0xb000)=nil, 0xb000) munmap(&(0x7f0000ece000/0x2000)=nil, 0x2000) munmap(&(0x7f0000e1d000/0x1000)=nil, 0x1000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r2 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) mmap$KVM_VCPU(&(0x7f0000c60000/0x2000)=nil, r2, 0x300000a, 0x16831, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000ffd000/0x2000)=nil, r2, 0x6, 0x20010, r0, 0x0) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) r3 = mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r3, 0x20, &(0x7f0000000680)="38ce8347fc1e86008cfc72bb352c8659dcc9225b48cb5cb00c73b0b33018748e73f7f1f493e89c859e17625ad1b19ca88da9c227db3473a7fd4ce992bfc316bd22ccc646cd69c728", 0x0, 0x48) r4 = openat$kvm(0x0, &(0x7f0000000080), 0x482c00, 0x0) syz_memcpy_off$KVM_EXIT_MMIO(0x0, 0x20, &(0x7f0000000000)="37d3116035d7513e9a000200018000", 0x0, 0x43) ioctl$KVM_CREATE_VM(r4, 0x40086602, 0x20000000) mmap$KVM_VCPU(&(0x7f0000f1a000/0x4000)=nil, 0x930, 0x0, 0x9032, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_REGS(r0, 0x4360ae82, &(0x7f00000000c0)={[0xfffffffffffff5d6, 0xfffffffffffffbff, 0x81, 0x4, 0xbe2a, 0xe82, 0xafe, 0x10000, 0x3ff, 0x1, 0x7, 0xffff, 0x9, 0x6, 0x9, 0x188], 0xffff1000, 0x40100}) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) 0s ago: executing program 1 (id=2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x1a9883, 0x0) mmap$KVM_VCPU(&(0x7f0000000000/0xa000)=nil, 0x930, 0x2, 0x23ac5f9b426ec4b1, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x2d) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x1a9883, 0x0) (async) mmap$KVM_VCPU(&(0x7f0000000000/0xa000)=nil, 0x930, 0x2, 0x23ac5f9b426ec4b1, 0xffffffffffffffff, 0x0) (async) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x2d) (async) kernel console output (not intermixed with test programs): [ 380.744606][ T3150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 432.906299][ T3150] eql: remember to turn off Van-Jacobson compression on your slave devices Warning: Permanently added '[localhost]:52974' (ED25519) to the list of known hosts. [ 594.275165][ T25] audit: type=1400 audit(593.480:60): avc: denied { name_bind } for pid=3308 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 [ 595.233601][ T25] audit: type=1400 audit(594.440:61): avc: denied { execute } for pid=3309 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 [ 595.267232][ T25] audit: type=1400 audit(594.450:62): avc: denied { execute_no_trans } for pid=3309 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 [ 617.424019][ T25] audit: type=1400 audit(616.630:63): avc: denied { mounton } for pid=3309 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 [ 617.460197][ T25] audit: type=1400 audit(616.660:64): avc: denied { mount } for pid=3309 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 [ 617.541284][ T3309] cgroup: Unknown subsys name 'net' [ 617.595640][ T25] audit: type=1400 audit(616.800:65): avc: denied { unmount } for pid=3309 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 618.002227][ T3309] cgroup: Unknown subsys name 'cpuset' [ 618.102304][ T3309] cgroup: Unknown subsys name 'rlimit' [ 618.987717][ T25] audit: type=1400 audit(618.190:66): avc: denied { setattr } for pid=3309 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 [ 619.006369][ T25] audit: type=1400 audit(618.210:67): avc: denied { mounton } for pid=3309 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 [ 619.037742][ T25] audit: type=1400 audit(618.230:68): avc: denied { mount } for pid=3309 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 [ 620.595244][ T3312] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 620.615520][ T25] audit: type=1400 audit(619.810:69): avc: denied { relabelto } for pid=3312 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" [ 620.641395][ T25] audit: type=1400 audit(619.840:70): avc: denied { write } for pid=3312 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 [ 620.823245][ T25] audit: type=1400 audit(620.020:71): avc: denied { read } for pid=3309 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" [ 620.841765][ T25] audit: type=1400 audit(620.040:72): avc: denied { open } for pid=3309 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" [ 620.893239][ T3309] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 670.973099][ T25] audit: type=1400 audit(670.180:73): avc: denied { execmem } for pid=3313 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 675.152300][ T25] audit: type=1400 audit(674.340:74): avc: denied { read } for pid=3315 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 675.173877][ T25] audit: type=1400 audit(674.370:75): avc: denied { open } for pid=3315 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 [ 675.254721][ T25] audit: type=1400 audit(674.460:76): avc: denied { mounton } for pid=3315 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 [ 675.516678][ T25] audit: type=1400 audit(674.720:77): avc: denied { module_request } for pid=3315 comm="syz-executor" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 676.657951][ T25] audit: type=1400 audit(675.860:78): avc: denied { sys_module } for pid=3315 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 702.863759][ T3316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 703.075221][ T3316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 704.593064][ T3315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 704.783461][ T3315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 717.986841][ T3316] hsr_slave_0: entered promiscuous mode [ 718.014868][ T3316] hsr_slave_1: entered promiscuous mode [ 719.370435][ T3315] hsr_slave_0: entered promiscuous mode [ 719.393227][ T3315] hsr_slave_1: entered promiscuous mode [ 719.425743][ T3315] debugfs: 'hsr0' already exists in 'hsr' [ 719.440448][ T3315] Cannot create hsr debugfs directory [ 724.570725][ T25] audit: type=1400 audit(723.760:79): avc: denied { create } for pid=3316 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 724.618281][ T25] audit: type=1400 audit(723.820:80): avc: denied { write } for pid=3316 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 724.678265][ T25] audit: type=1400 audit(723.880:81): avc: denied { read } for pid=3316 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 724.827809][ T3316] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 725.253980][ T3316] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 725.567280][ T3316] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 725.833024][ T3316] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 727.314724][ T3315] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 727.485981][ T3315] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 727.668235][ T3315] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 727.851644][ T3315] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 740.358214][ T3316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 742.868087][ T3315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 797.809910][ T3316] veth0_vlan: entered promiscuous mode [ 798.372930][ T3316] veth1_vlan: entered promiscuous mode [ 800.146850][ T3316] veth0_macvtap: entered promiscuous mode [ 800.475381][ T3316] veth1_macvtap: entered promiscuous mode [ 801.667969][ T3315] veth0_vlan: entered promiscuous mode [ 802.487830][ T3315] veth1_vlan: entered promiscuous mode [ 802.742326][ T3321] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 802.761704][ T3321] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 802.765222][ T3321] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 802.777796][ T3321] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 805.385882][ T25] audit: type=1400 audit(804.530:82): avc: denied { mount } for pid=3316 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 [ 805.433666][ T3315] veth0_macvtap: entered promiscuous mode [ 805.514580][ T25] audit: type=1400 audit(804.710:83): avc: denied { mounton } for pid=3316 comm="syz-executor" path="/syzkaller.Mr9s3X/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 [ 805.631273][ T25] audit: type=1400 audit(804.830:84): avc: denied { mount } for pid=3316 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 [ 805.767294][ T3315] veth1_macvtap: entered promiscuous mode [ 805.916613][ T25] audit: type=1400 audit(805.120:85): avc: denied { mounton } for pid=3316 comm="syz-executor" path="/syzkaller.Mr9s3X/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 [ 806.017510][ T25] audit: type=1400 audit(805.220:86): avc: denied { mounton } for pid=3316 comm="syz-executor" path="/syzkaller.Mr9s3X/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3767 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 806.593291][ T25] audit: type=1400 audit(805.790:87): avc: denied { unmount } for pid=3316 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 806.830101][ T25] audit: type=1400 audit(806.030:88): avc: denied { mounton } for pid=3316 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 [ 806.967503][ T25] audit: type=1400 audit(806.160:89): avc: denied { mount } for pid=3316 comm="syz-executor" name="/" dev="gadgetfs" ino=3776 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 807.231977][ T25] audit: type=1400 audit(806.370:90): avc: denied { mount } for pid=3316 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 [ 807.307630][ T25] audit: type=1400 audit(806.510:91): avc: denied { mounton } for pid=3316 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 [ 807.635674][ T3364] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.661180][ T3364] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.662538][ T3364] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.663372][ T3364] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 809.007429][ T3316] 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. [ 819.926943][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 819.947544][ T25] audit: type=1400 audit(819.130:96): avc: denied { read } for pid=3468 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 [ 820.010319][ T25] audit: type=1400 audit(819.210:97): avc: denied { open } for pid=3468 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 [ 820.130146][ T25] audit: type=1400 audit(819.330:98): avc: denied { ioctl } for pid=3468 comm="syz.0.1" path="/dev/kvm" dev="devtmpfs" ino=84 ioctlcmd=0xae04 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:kvm_device_t tclass=chr_file permissive=1 [ 821.355918][ T25] audit: type=1400 audit(820.560:99): avc: denied { write } for pid=3469 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 [ 821.937991][ C0] Unhandled 64-bit el1h sync exception on CPU0, ESR 0x000000005a000000 -- HVC (AArch64) [ 821.939237][ C0] CPU: 0 UID: 0 PID: 3471 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 821.939784][ C0] Hardware name: linux,dummy-virt (DT) [ 821.940275][ C0] pstate: 81402009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 821.940663][ C0] pc : pkvm_init_host_vm+0xb8/0x160 [ 821.942189][ C0] lr : pkvm_init_host_vm+0xa0/0x160 [ 821.942383][ C0] sp : ffff80008fff7c60 [ 821.942502][ C0] x29: ffff80008fff7c60 x28: 0ef0000018c22298 x27: ffff800087354000 [ 821.943104][ C0] x26: c2f000001e1ff2f0 x25: 0000000000000063 x24: 00000000000014f8 [ 821.943408][ C0] x23: 0000000000000063 x22: 63ff80008c96d260 x21: 63ff80008c96cff0 [ 821.943725][ C0] x20: 0000000000000000 x19: efff800000000000 x18: fff0000072d86400 [ 821.944023][ C0] x17: 0000000000000081 x16: ffff800080011d9c x15: 00000000ffffffff [ 821.944342][ C0] x14: ffffffffffffffff x13: 00000000000000b1 x12: ffff7c1ffbf7c268 [ 821.944654][ C0] x11: 0000000000000100 x10: 0000000000ff0100 x9 : 0000000000000000 [ 821.945035][ C0] x8 : 0ef0000018c21d80 x7 : ffff800080aba4c0 x6 : 0000000000000000 [ 821.945323][ C0] x5 : 0000000000000001 x4 : ffff80008fff7ac0 x3 : 0000000000000004 [ 821.945620][ C0] x2 : 000000000000868c x1 : 0000000000000000 x0 : 00000000c600001b [ 821.946394][ C0] Kernel panic - not syncing: Unhandled exception [ 821.963200][ C0] CPU: 0 UID: 0 PID: 3471 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 821.964787][ C0] Hardware name: linux,dummy-virt (DT) [ 821.965754][ C0] Call trace: [ 821.966668][ C0] show_stack+0x2c/0x3c (C) [ 821.967888][ C0] __dump_stack+0x30/0x40 [ 821.968769][ C0] dump_stack_lvl+0x30/0x12c [ 821.969577][ C0] dump_stack+0x1c/0x28 [ 821.970355][ C0] vpanic+0x22c/0x59c [ 821.971120][ C0] vpanic+0x0/0x59c [ 821.971865][ C0] el1t_64_irq_handler+0x0/0x1c [ 821.972731][ C0] el1_abort+0x0/0x5c [ 821.973460][ C0] el1h_64_sync+0x6c/0x70 [ 821.974387][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 821.975309][ C0] kvm_arch_init_vm+0x150/0x288 [ 821.976208][ C0] kvm_dev_ioctl+0x838/0x105c [ 821.977071][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 821.977989][ C0] invoke_syscall+0x90/0x2b4 [ 821.978892][ C0] el0_svc_common+0x180/0x2f4 [ 821.979785][ C0] do_el0_svc+0x58/0x74 [ 821.980659][ C0] el0_svc+0x58/0x164 [ 821.981414][ C0] el0t_64_sync_handler+0x84/0x12c [ 821.982290][ C0] el0t_64_sync+0x198/0x19c [ 821.984269][ C0] Kernel Offset: disabled [ 821.984983][ C0] CPU features: 0x00000,000068c0,17de33e1,057ffe1f [ 821.986025][ C0] Memory Limit: none [ 821.987031][ C0] [ 821.987563][ C0] ================================ [ 821.988297][ C0] WARNING: inconsistent lock state [ 821.989099][ C0] syzkaller #0 Not tainted [ 821.989920][ C0] -------------------------------- [ 821.990662][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 821.991554][ C0] syz.1.2/3471 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 821.992527][ C0] 46f000000d3ed6e8 (&k->list_lock){+.+.}-{3:3}, at: bus_for_each_dev+0x60/0x2a4 [ 821.994713][ C0] {INITIAL USE} state was registered at: [ 821.995588][ C0] lock_acquire+0x14c/0x2e0 [ 821.996584][ C0] _raw_spin_lock+0x48/0x60 [ 821.997367][ C0] kobject_add_internal+0x46c/0xee4 [ 821.998255][ C0] kobject_add+0x10c/0x1d0 [ 821.999047][ C0] device_add+0x494/0xd78 [ 821.999882][ C0] device_register+0x28/0x38 [ 822.000691][ C0] faux_bus_init+0x1c/0x88 [ 822.001503][ C0] driver_init+0x30/0x58 [ 822.002308][ C0] do_basic_setup+0x1c/0xa8 [ 822.003155][ C0] kernel_init_freeable+0x244/0x330 [ 822.004010][ C0] kernel_init+0x24/0x1d0 [ 822.004868][ C0] ret_from_fork+0x10/0x20 [ 822.005781][ C0] irq event stamp: 498 [ 822.006458][ C0] hardirqs last enabled at (497): [] _raw_spin_unlock_irqrestore+0x44/0xbc [ 822.007850][ C0] hardirqs last disabled at (498): [] __panic_unhandled+0x24/0x68 [ 822.009167][ C0] softirqs last enabled at (412): [] handle_softirqs+0xb8c/0xd08 [ 822.010531][ C0] softirqs last disabled at (401): [] __do_softirq+0x14/0x20 [ 822.011992][ C0] [ 822.011992][ C0] other info that might help us debug this: [ 822.013097][ C0] Possible unsafe locking scenario: [ 822.013097][ C0] [ 822.014095][ C0] CPU0 [ 822.014684][ C0] ---- [ 822.015256][ C0] lock(&k->list_lock); [ 822.016125][ C0] [ 822.016739][ C0] lock(&k->list_lock); [ 822.017627][ C0] [ 822.017627][ C0] *** DEADLOCK *** [ 822.017627][ C0] [ 822.018681][ C0] no locks held by syz.1.2/3471. [ 822.019444][ C0] [ 822.019444][ C0] stack backtrace: [ 822.020279][ C0] CPU: 0 UID: 0 PID: 3471 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 822.021420][ C0] Hardware name: linux,dummy-virt (DT) [ 822.022193][ C0] Call trace: [ 822.022771][ C0] show_stack+0x2c/0x3c (C) [ 822.023661][ C0] __dump_stack+0x30/0x40 [ 822.024422][ C0] dump_stack_lvl+0x30/0x12c [ 822.025217][ C0] dump_stack+0x1c/0x28 [ 822.025983][ C0] print_usage_bug+0x2f4/0x32c [ 822.026792][ C0] verify_lock_unused+0x78/0x88 [ 822.027694][ C0] lock_acquire+0x22c/0x2e0 [ 822.028610][ C0] _raw_spin_lock+0x48/0x60 [ 822.029420][ C0] bus_for_each_dev+0x60/0x2a4 [ 822.030351][ C0] coresight_panic_cb+0x2c/0x3c [ 822.031245][ C0] notifier_call_chain+0x1e8/0x65c [ 822.032225][ C0] atomic_notifier_call_chain+0xd0/0x180 [ 822.033201][ C0] vpanic+0x2c4/0x59c [ 822.033986][ C0] vpanic+0x0/0x59c [ 822.034729][ C0] el1t_64_irq_handler+0x0/0x1c [ 822.035578][ C0] el1_abort+0x0/0x5c [ 822.036343][ C0] el1h_64_sync+0x6c/0x70 [ 822.037160][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 822.038036][ C0] kvm_arch_init_vm+0x150/0x288 [ 822.038924][ C0] kvm_dev_ioctl+0x838/0x105c [ 822.039774][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 822.040706][ C0] invoke_syscall+0x90/0x2b4 [ 822.041603][ C0] el0_svc_common+0x180/0x2f4 [ 822.042533][ C0] do_el0_svc+0x58/0x74 [ 822.043382][ C0] el0_svc+0x58/0x164 [ 822.044195][ C0] el0t_64_sync_handler+0x84/0x12c [ 822.045084][ C0] el0t_64_sync+0x198/0x19c [ 822.047070][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:59:14 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=0ef0000018c21d80 X09=0000000000110001 X10=0000000000ff0100 X11=00000000000000fe X12=000000000000005c X13=0000000000000007 X14=0000000000110001 X15=0000000000000000 X16=00000000000000fe X17=0000000000000081 X18=fff0000072d86400 X19=efff800000000000 X20=5cf000000dcb0880 X21=f7ff80008c43b018 X22=0000000000000002 X23=5cf000000dcb097c X24=000000000000005c X25=5cf000000dcb0ac8 X26=5cf000000dcb08c8 X27=000000000000005c X28=000000000000005c X29=ffff80008fff73f0 X30=ffff800082127694 SP=ffff80008fff73e0 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=0000ffffc7a3dae0:0000ffffc7a3dae0 Z17=ffffff80ffffffd0:0000ffffc7a3dab0 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