last executing test programs: 2.18928645s ago: executing program 1 (id=2): r0 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0xd7) close(0xffffffffffffffff) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$KVM_GET_API_VERSION(r2, 0xae03, 0x42) ioctl$KVM_GET_VCPU_MMAP_SIZE(r0, 0xae04) r3 = ioctl$KVM_GET_STATS_FD_cpu(0xffffffffffffffff, 0xaece) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x200, 0x0) ioctl$KVM_CHECK_EXTENSION(r4, 0xae03, 0xe3) r5 = ioctl$KVM_GET_STATS_FD_vm(0xffffffffffffffff, 0xaece) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f0000000100)={0xffffffffffffffff, 0x100, 0x0, r5}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000000)={0x1, 0xffffffffffffffff}) munmap(&(0x7f0000470000/0x400000)=nil, 0xe06500) r7 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CREATE_VM(r7, 0xae03, 0xbb) ioctl$KVM_CHECK_EXTENSION(r7, 0xae03, 0xce) mmap$KVM_VCPU(&(0x7f0000ff5000/0x3000)=nil, 0x930, 0x100000f, 0x24132, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000ff5000/0x1000)=nil, 0x1000) r8 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x24) syz_kvm_setup_syzos_vm$arm64(r8, &(0x7f0000c00000/0x400000)=nil) ioctl$KVM_SET_DEVICE_ATTR(r6, 0x4018aee1, &(0x7f00000000c0)=@attr_other={0x0, 0x65bf, 0x8, &(0x7f0000000080)=0x10000}) 0s ago: executing program 0 (id=1): mmap$KVM_VCPU(&(0x7f0000ff5000/0x3000)=nil, 0x930, 0x100000f, 0x24132, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000eb3000/0x1000)=nil, 0x930, 0x0, 0x20031, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000f2a000/0x2000)=nil, 0x2000) munmap(&(0x7f00004a0000/0x2000)=nil, 0x2000) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) munmap(&(0x7f000075a000/0xb000)=nil, 0xb000) munmap(&(0x7f0000ece000/0x2000)=nil, 0x2000) munmap(&(0x7f0000e1d000/0x1000)=nil, 0x1000) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004ff000/0x1000)=nil, 0x1000) mmap$KVM_VCPU(&(0x7f0000f1a000/0x4000)=nil, 0x930, 0x0, 0x9032, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000800000/0x800000)=nil, 0x800000) kernel console output (not intermixed with test programs): [ 419.204851][ T3150] eql: remember to turn off Van-Jacobson compression on your slave devices Warning: Permanently added '[localhost]:58365' (ED25519) to the list of known hosts. [ 585.163116][ T25] audit: type=1400 audit(584.370:61): avc: denied { name_bind } for pid=3306 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 [ 586.142318][ T25] audit: type=1400 audit(585.350:62): avc: denied { execute } for pid=3307 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 [ 586.161989][ T25] audit: type=1400 audit(585.370:63): avc: denied { execute_no_trans } for pid=3307 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 [ 605.507666][ T25] audit: type=1400 audit(604.710:64): avc: denied { mounton } for pid=3307 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 [ 605.541293][ T25] audit: type=1400 audit(604.740:65): avc: denied { mount } for pid=3307 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 [ 605.624087][ T3307] cgroup: Unknown subsys name 'net' [ 605.680602][ T25] audit: type=1400 audit(604.880:66): avc: denied { unmount } for pid=3307 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 606.152341][ T3307] cgroup: Unknown subsys name 'cpuset' [ 606.359281][ T3307] cgroup: Unknown subsys name 'rlimit' [ 607.302812][ T25] audit: type=1400 audit(606.510:67): avc: denied { setattr } for pid=3307 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 [ 607.324252][ T25] audit: type=1400 audit(606.530:68): avc: denied { mounton } for pid=3307 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 [ 607.352051][ T25] audit: type=1400 audit(606.550:69): avc: denied { mount } for pid=3307 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 [ 608.505287][ T3310] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 608.523190][ T25] audit: type=1400 audit(607.730:70): avc: denied { relabelto } for pid=3310 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" [ 608.550780][ T25] audit: type=1400 audit(607.750:71): avc: denied { write } for pid=3310 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 [ 608.731800][ T25] audit: type=1400 audit(607.940:72): avc: denied { read } for pid=3307 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" [ 608.748694][ T25] audit: type=1400 audit(607.950:73): avc: denied { open } for pid=3307 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" [ 608.793237][ T3307] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 658.030367][ T25] audit: type=1400 audit(657.210:74): avc: denied { execmem } for pid=3311 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 664.079141][ T25] audit: type=1400 audit(663.240:75): avc: denied { read } for pid=3316 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 664.094382][ T25] audit: type=1400 audit(663.260:76): avc: denied { open } for pid=3317 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 [ 664.219770][ T25] audit: type=1400 audit(663.380:77): avc: denied { mounton } for pid=3316 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 [ 664.728909][ T25] audit: type=1400 audit(663.920:78): avc: denied { module_request } for pid=3316 comm="syz-executor" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 664.749797][ T25] audit: type=1400 audit(663.950:79): avc: denied { module_request } for pid=3317 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 666.349444][ T25] audit: type=1400 audit(665.550:80): avc: denied { sys_module } for pid=3316 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 690.511791][ T3316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 690.744148][ T3316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 691.290758][ T3317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 691.601393][ T3317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 707.175112][ T3316] hsr_slave_0: entered promiscuous mode [ 707.231199][ T3316] hsr_slave_1: entered promiscuous mode [ 708.660422][ T3317] hsr_slave_0: entered promiscuous mode [ 708.699326][ T3317] hsr_slave_1: entered promiscuous mode [ 708.728320][ T3317] debugfs: 'hsr0' already exists in 'hsr' [ 708.732396][ T3317] Cannot create hsr debugfs directory [ 713.968634][ T25] audit: type=1400 audit(713.170:81): 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 [ 714.058486][ T25] audit: type=1400 audit(713.250:82): 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 [ 714.077782][ T25] audit: type=1400 audit(713.280:83): 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 [ 714.303498][ T3316] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 714.664735][ T3316] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 714.942213][ T3316] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 715.211833][ T3316] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 716.514871][ T3317] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 716.729108][ T3317] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 716.911394][ T3317] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 717.140633][ T3317] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 729.754661][ T3316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 731.591979][ T3317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 786.123791][ T3316] veth0_vlan: entered promiscuous mode [ 786.531677][ T3316] veth1_vlan: entered promiscuous mode [ 788.440074][ T3316] veth0_macvtap: entered promiscuous mode [ 788.500088][ T3317] veth0_vlan: entered promiscuous mode [ 788.781382][ T3316] veth1_macvtap: entered promiscuous mode [ 789.392672][ T3317] veth1_vlan: entered promiscuous mode [ 791.023708][ T42] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 791.087990][ T42] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 791.091910][ T42] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 791.144961][ T42] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 791.795273][ T3317] veth0_macvtap: entered promiscuous mode [ 792.342230][ T3317] veth1_macvtap: entered promiscuous mode [ 793.611379][ T25] audit: type=1400 audit(792.740:84): 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 [ 793.870422][ T25] audit: type=1400 audit(792.950:85): avc: denied { mounton } for pid=3316 comm="syz-executor" path="/syzkaller.DXNJz0/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 [ 794.128552][ T25] audit: type=1400 audit(793.330:86): 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 [ 794.500895][ T25] audit: type=1400 audit(793.700:87): avc: denied { mounton } for pid=3316 comm="syz-executor" path="/syzkaller.DXNJz0/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 [ 794.653590][ T25] audit: type=1400 audit(793.860:88): avc: denied { mounton } for pid=3316 comm="syz-executor" path="/syzkaller.DXNJz0/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3794 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 794.779468][ T49] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 794.784883][ T49] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 794.794841][ T49] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 794.832267][ T49] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 795.182812][ T25] audit: type=1400 audit(794.390:89): 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 [ 795.383113][ T25] audit: type=1400 audit(794.590:90): 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 [ 795.571013][ T25] audit: type=1400 audit(794.710:91): avc: denied { mount } for pid=3316 comm="syz-executor" name="/" dev="gadgetfs" ino=3806 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 796.048307][ T25] audit: type=1400 audit(795.250:92): 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 [ 796.262350][ T25] audit: type=1400 audit(795.420:93): 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 [ 797.410134][ 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. [ 806.084640][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 806.102405][ T25] audit: type=1400 audit(805.290:98): avc: denied { read } 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 [ 806.171697][ T25] audit: type=1400 audit(805.380:99): avc: denied { open } for pid=3469 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 [ 806.508838][ T25] audit: type=1400 audit(805.710:100): avc: denied { ioctl } for pid=3469 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 [ 806.648590][ T25] audit: type=1400 audit(805.850:101): 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 [ 807.003294][ C0] Unhandled 64-bit el1h sync exception on CPU0, ESR 0x000000005a000000 -- HVC (AArch64) [ 807.004549][ C0] CPU: 0 UID: 0 PID: 3472 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 807.005131][ C0] Hardware name: linux,dummy-virt (DT) [ 807.005619][ C0] pstate: 81402009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 807.005997][ C0] pc : pkvm_init_host_vm+0xb8/0x160 [ 807.007552][ C0] lr : pkvm_init_host_vm+0xa0/0x160 [ 807.007745][ C0] sp : ffff8000a3c87c60 [ 807.007880][ C0] x29: ffff8000a3c87c60 x28: dbf000001e368518 x27: ffff800087354000 [ 807.008477][ C0] x26: 10f000001e1422f0 x25: 00000000000000e2 x24: 00000000000014f8 [ 807.008812][ C0] x23: 00000000000000e2 x22: e2ff80008c96d260 x21: e2ff80008c96cff0 [ 807.009112][ C0] x20: 0000000000000000 x19: efff800000000000 x18: fff0000072d86400 [ 807.009409][ C0] x17: 0000000000000027 x16: ffff800080011d9c x15: 00000000ffffffff [ 807.009693][ C0] x14: ffffffffffffffff x13: 0000000000000025 x12: ffff7c1ffbf7c331 [ 807.009986][ C0] x11: 0000000000080000 x10: 0000000000ff0100 x9 : 0000000000000002 [ 807.010365][ C0] x8 : dbf000001e368000 x7 : ffff800080aba4c0 x6 : 0000000000000000 [ 807.010649][ C0] x5 : 0000000000000001 x4 : ffff8000a3c87ac0 x3 : 0000000000000004 [ 807.010934][ C0] x2 : 0000000000009314 x1 : 0000000000000000 x0 : 00000000c600001b [ 807.011697][ C0] Kernel panic - not syncing: Unhandled exception [ 807.027830][ C0] CPU: 0 UID: 0 PID: 3472 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 807.029349][ C0] Hardware name: linux,dummy-virt (DT) [ 807.030366][ C0] Call trace: [ 807.031283][ C0] show_stack+0x2c/0x3c (C) [ 807.032402][ C0] __dump_stack+0x30/0x40 [ 807.033270][ C0] dump_stack_lvl+0x30/0x12c [ 807.034081][ C0] dump_stack+0x1c/0x28 [ 807.034860][ C0] vpanic+0x22c/0x59c [ 807.035608][ C0] vpanic+0x0/0x59c [ 807.036344][ C0] el1t_64_irq_handler+0x0/0x1c [ 807.037248][ C0] el1_abort+0x0/0x5c [ 807.037967][ C0] el1h_64_sync+0x6c/0x70 [ 807.038907][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 807.039874][ C0] kvm_arch_init_vm+0x150/0x288 [ 807.040695][ C0] kvm_dev_ioctl+0x838/0x105c [ 807.041624][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 807.042485][ C0] invoke_syscall+0x90/0x2b4 [ 807.043368][ C0] el0_svc_common+0x180/0x2f4 [ 807.044270][ C0] do_el0_svc+0x58/0x74 [ 807.045090][ C0] el0_svc+0x58/0x164 [ 807.045839][ C0] el0t_64_sync_handler+0x84/0x12c [ 807.046693][ C0] el0t_64_sync+0x198/0x19c [ 807.048638][ C0] Kernel Offset: disabled [ 807.049352][ C0] CPU features: 0x00000,000068c0,17de33e1,057ffe1f [ 807.050446][ C0] Memory Limit: none [ 807.051467][ C0] [ 807.051975][ C0] ================================ [ 807.052726][ C0] WARNING: inconsistent lock state [ 807.053551][ C0] syzkaller #0 Not tainted [ 807.054384][ C0] -------------------------------- [ 807.055062][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 807.055944][ C0] syz.1.2/3472 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 807.056973][ C0] 97f000000d3ed6e8 (&k->list_lock){+.+.}-{3:3}, at: bus_for_each_dev+0x60/0x2a4 [ 807.059166][ C0] {INITIAL USE} state was registered at: [ 807.060065][ C0] lock_acquire+0x14c/0x2e0 [ 807.061088][ C0] _raw_spin_lock+0x48/0x60 [ 807.061921][ C0] kobject_add_internal+0x46c/0xee4 [ 807.062798][ C0] kobject_add+0x10c/0x1d0 [ 807.063565][ C0] device_add+0x494/0xd78 [ 807.064367][ C0] device_register+0x28/0x38 [ 807.065231][ C0] faux_bus_init+0x1c/0x88 [ 807.066036][ C0] driver_init+0x30/0x58 [ 807.066903][ C0] do_basic_setup+0x1c/0xa8 [ 807.067684][ C0] kernel_init_freeable+0x244/0x330 [ 807.068581][ C0] kernel_init+0x24/0x1d0 [ 807.069423][ C0] ret_from_fork+0x10/0x20 [ 807.070313][ C0] irq event stamp: 1160 [ 807.070967][ C0] hardirqs last enabled at (1159): [] _raw_spin_unlock_irqrestore+0x44/0xbc [ 807.072353][ C0] hardirqs last disabled at (1160): [] __panic_unhandled+0x24/0x68 [ 807.073599][ C0] softirqs last enabled at (1116): [] handle_softirqs+0xb8c/0xd08 [ 807.074985][ C0] softirqs last disabled at (1111): [] __do_softirq+0x14/0x20 [ 807.076389][ C0] [ 807.076389][ C0] other info that might help us debug this: [ 807.077420][ C0] Possible unsafe locking scenario: [ 807.077420][ C0] [ 807.078325][ C0] CPU0 [ 807.078887][ C0] ---- [ 807.079440][ C0] lock(&k->list_lock); [ 807.080290][ C0] [ 807.080886][ C0] lock(&k->list_lock); [ 807.081756][ C0] [ 807.081756][ C0] *** DEADLOCK *** [ 807.081756][ C0] [ 807.082749][ C0] no locks held by syz.1.2/3472. [ 807.083518][ C0] [ 807.083518][ C0] stack backtrace: [ 807.084291][ C0] CPU: 0 UID: 0 PID: 3472 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 807.085436][ C0] Hardware name: linux,dummy-virt (DT) [ 807.086184][ C0] Call trace: [ 807.086762][ C0] show_stack+0x2c/0x3c (C) [ 807.087690][ C0] __dump_stack+0x30/0x40 [ 807.088432][ C0] dump_stack_lvl+0x30/0x12c [ 807.089196][ C0] dump_stack+0x1c/0x28 [ 807.089947][ C0] print_usage_bug+0x2f4/0x32c [ 807.090788][ C0] verify_lock_unused+0x78/0x88 [ 807.091699][ C0] lock_acquire+0x22c/0x2e0 [ 807.092505][ C0] _raw_spin_lock+0x48/0x60 [ 807.093313][ C0] bus_for_each_dev+0x60/0x2a4 [ 807.094180][ C0] coresight_panic_cb+0x2c/0x3c [ 807.095023][ C0] notifier_call_chain+0x1e8/0x65c [ 807.095930][ C0] atomic_notifier_call_chain+0xd0/0x180 [ 807.096938][ C0] vpanic+0x2c4/0x59c [ 807.097676][ C0] vpanic+0x0/0x59c [ 807.098426][ C0] el1t_64_irq_handler+0x0/0x1c [ 807.099261][ C0] el1_abort+0x0/0x5c [ 807.100006][ C0] el1h_64_sync+0x6c/0x70 [ 807.100802][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 807.101710][ C0] kvm_arch_init_vm+0x150/0x288 [ 807.102525][ C0] kvm_dev_ioctl+0x838/0x105c [ 807.103363][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 807.104263][ C0] invoke_syscall+0x90/0x2b4 [ 807.105110][ C0] el0_svc_common+0x180/0x2f4 [ 807.105952][ C0] do_el0_svc+0x58/0x74 [ 807.106752][ C0] el0_svc+0x58/0x164 [ 807.107512][ C0] el0t_64_sync_handler+0x84/0x12c [ 807.108381][ C0] el0t_64_sync+0x198/0x19c [ 807.110478][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:48:07 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=1aff80008c43b000 X09=0000000000000043 X10=0000000000000043 X11=00000000000000fe X12=00000000000000b5 X13=0000000000000007 X14=0000000000110001 X15=0000000000000000 X16=00000000000000fe X17=0000000000000027 X18=fff0000072d86400 X19=efff800000000000 X20=b5f000000dcb0880 X21=1aff80008c43b018 X22=0000000000000002 X23=b5f000000dcb097c X24=00000000000000b5 X25=0000000000000000 X26=1aff80008c43b000 X27=00000000000000b5 X28=00000000000000b5 X29=ffff8000a3c873f0 X30=ffff800082127790 SP=ffff8000a3c873e0 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=0000fffffd0bb710:f5e32209db556300 Z02=0000fffffd0bb6f0:ffffff80ffffffd8 Z03=0000fffffd0bb7a0:0000fffffd0bb7a0 Z04=0000fffffd0bb7a0:0000ffffa9137208 Z05=0000fffffd0bb770:0000fffffd0bb7a0 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=0000fffffd0bb9c0:0000fffffd0bb9c0 Z17=ffffff80ffffffd0:0000fffffd0bb990 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