last executing test programs: 12.585718563s ago: executing program 0 (id=1): r0 = syz_kvm_add_vcpu$arm64(0x0, 0x0, 0x0, 0x0) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000006, 0x4d832, r0, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000000)=@x86={0x3, 0xf4, 0xf7, 0x0, 0x7, 0x9, 0x4, 0x1, 0x40, 0xb3, 0x27, 0x51, 0x0, 0x0, 0x8, 0x5, 0x9, 0x0, 0x5, '\x00', 0x5, 0xffffffff}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r1, 0xae03, 0x62) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x6000004, 0x10, r0, 0x0) 10.589947298s ago: executing program 1 (id=2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x66) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x28002, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x2002, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x30) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) mmap$KVM_VCPU(&(0x7f0000c58000/0x1000)=nil, r2, 0x2000003, 0x30, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, r2, 0xe, 0x8032, 0xffffffffffffffff, 0x0) 0s ago: executing program 0 (id=3): openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) (async) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x80100, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x24) kernel console output (not intermixed with test programs): [ 380.208179][ T3150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 429.542187][ T3150] eql: remember to turn off Van-Jacobson compression on your slave devices Warning: Permanently added '[localhost]:39840' (ED25519) to the list of known hosts. [ 588.643398][ T25] audit: type=1400 audit(587.890:60): avc: denied { name_bind } for pid=3299 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 [ 589.602554][ T25] audit: type=1400 audit(588.850:61): avc: denied { execute } for pid=3300 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 [ 589.630358][ T25] audit: type=1400 audit(588.880:62): avc: denied { execute_no_trans } for pid=3300 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 [ 612.591272][ T25] audit: type=1400 audit(611.840:63): avc: denied { mounton } for pid=3300 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 [ 612.628023][ T25] audit: type=1400 audit(611.870:64): avc: denied { mount } for pid=3300 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 [ 612.714504][ T3300] cgroup: Unknown subsys name 'net' [ 612.762818][ T25] audit: type=1400 audit(612.010:65): avc: denied { unmount } for pid=3300 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 613.172651][ T3300] cgroup: Unknown subsys name 'cpuset' [ 613.271145][ T3300] cgroup: Unknown subsys name 'rlimit' [ 614.153402][ T25] audit: type=1400 audit(613.400:66): avc: denied { setattr } for pid=3300 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 [ 614.172630][ T25] audit: type=1400 audit(613.410:67): avc: denied { mounton } for pid=3300 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 [ 614.199677][ T25] audit: type=1400 audit(613.450:68): avc: denied { mount } for pid=3300 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 [ 615.368904][ T3303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 615.391556][ T25] audit: type=1400 audit(614.630:69): avc: denied { relabelto } for pid=3303 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" [ 615.419084][ T25] audit: type=1400 audit(614.670:70): avc: denied { write } for pid=3303 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 [ 615.598889][ T25] audit: type=1400 audit(614.840:71): avc: denied { read } for pid=3300 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" [ 615.613565][ T25] audit: type=1400 audit(614.860:72): avc: denied { open } for pid=3300 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" [ 615.662073][ T3300] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 666.219998][ T25] audit: type=1400 audit(665.470:73): avc: denied { execmem } for pid=3304 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 670.361827][ T25] audit: type=1400 audit(669.610:74): avc: denied { read } for pid=3306 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 670.388933][ T25] audit: type=1400 audit(669.620:75): avc: denied { open } for pid=3306 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 [ 670.478037][ T25] audit: type=1400 audit(669.710:76): avc: denied { mounton } for pid=3306 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 [ 670.723346][ T25] audit: type=1400 audit(669.970:77): avc: denied { module_request } for pid=3306 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 670.743278][ T25] audit: type=1400 audit(669.990:78): avc: denied { module_request } for pid=3307 comm="syz-executor" kmod="netdev-nr1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 671.907135][ T25] audit: type=1400 audit(671.150:79): avc: denied { sys_module } for pid=3307 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 696.578003][ T3306] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 697.036620][ T3306] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 697.487009][ T3307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 698.149810][ T3307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 713.539167][ T3306] hsr_slave_0: entered promiscuous mode [ 713.588009][ T3306] hsr_slave_1: entered promiscuous mode [ 714.408635][ T3307] hsr_slave_0: entered promiscuous mode [ 714.439910][ T3307] hsr_slave_1: entered promiscuous mode [ 714.469903][ T3307] debugfs: 'hsr0' already exists in 'hsr' [ 714.491666][ T3307] Cannot create hsr debugfs directory [ 719.920750][ T25] audit: type=1400 audit(719.170:80): avc: denied { create } for pid=3306 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 720.027873][ T25] audit: type=1400 audit(719.220:81): avc: denied { write } for pid=3306 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 720.046071][ T25] audit: type=1400 audit(719.290:82): avc: denied { read } for pid=3306 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 720.188175][ T3306] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 720.532049][ T3306] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 720.853067][ T3306] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 721.218075][ T3306] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 722.672402][ T3307] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 722.903637][ T3307] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 723.078218][ T3307] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 723.251580][ T3307] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 736.198860][ T3306] 8021q: adding VLAN 0 to HW filter on device bond0 [ 738.127203][ T3307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 797.842400][ T3306] veth0_vlan: entered promiscuous mode [ 798.466970][ T3306] veth1_vlan: entered promiscuous mode [ 800.151490][ T3307] veth0_vlan: entered promiscuous mode [ 800.678716][ T3306] veth0_macvtap: entered promiscuous mode [ 800.888321][ T3307] veth1_vlan: entered promiscuous mode [ 801.028908][ T3306] veth1_macvtap: entered promiscuous mode [ 803.531857][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 803.555389][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 803.556524][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 803.557350][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 803.690063][ T3307] veth0_macvtap: entered promiscuous mode [ 804.178092][ T3307] veth1_macvtap: entered promiscuous mode [ 805.986924][ T25] audit: type=1400 audit(805.230:83): avc: denied { mount } for pid=3306 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 [ 806.294868][ T25] audit: type=1400 audit(805.540:84): avc: denied { mounton } for pid=3306 comm="syz-executor" path="/syzkaller.Z7Ayxq/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 [ 806.586910][ T25] audit: type=1400 audit(805.750:85): avc: denied { mount } for pid=3306 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 [ 806.938667][ T25] audit: type=1400 audit(806.170:86): avc: denied { mounton } for pid=3306 comm="syz-executor" path="/syzkaller.Z7Ayxq/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 [ 807.023294][ T3399] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.036259][ T3399] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.055892][ T3399] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.059666][ T3399] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 807.131735][ T25] audit: type=1400 audit(806.350:87): avc: denied { mounton } for pid=3306 comm="syz-executor" path="/syzkaller.Z7Ayxq/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3751 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 807.653523][ T25] audit: type=1400 audit(806.900:88): avc: denied { unmount } for pid=3306 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 808.008016][ T25] audit: type=1400 audit(807.240:89): avc: denied { mounton } for pid=3306 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 [ 808.133650][ T25] audit: type=1400 audit(807.380:90): avc: denied { mount } for pid=3306 comm="syz-executor" name="/" dev="gadgetfs" ino=3763 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 808.647502][ T25] audit: type=1400 audit(807.890:91): avc: denied { mount } for pid=3306 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 [ 808.749175][ T25] audit: type=1400 audit(808.000:92): avc: denied { mounton } for pid=3306 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 [ 809.839918][ T3306] 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. [ 820.256081][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 820.260937][ T25] audit: type=1400 audit(819.490:97): avc: denied { execute } for pid=3464 comm="syz.0.1" path=2F616E6F6E5F6875676570616765202864656C6574656429 dev="hugetlbfs" ino=3801 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:hugetlbfs_t tclass=file permissive=1 [ 820.891343][ T25] audit: type=1400 audit(820.120:98): avc: denied { read } for pid=3464 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 [ 820.900027][ T25] audit: type=1400 audit(820.140:99): avc: denied { open } for pid=3464 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 [ 821.047254][ T25] audit: type=1400 audit(820.280:100): avc: denied { ioctl } for pid=3464 comm="syz.0.1" 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 [ 823.397653][ T25] audit: type=1400 audit(822.640:101): avc: denied { write } for pid=3466 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 [ 823.731996][ C0] Unhandled 64-bit el1h sync exception on CPU0, ESR 0x000000005a000000 -- HVC (AArch64) [ 823.733231][ C0] CPU: 0 UID: 0 PID: 3468 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 823.733823][ C0] Hardware name: linux,dummy-virt (DT) [ 823.734303][ C0] pstate: 80402009 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 823.734659][ C0] pc : pkvm_init_host_vm+0xb8/0x160 [ 823.736178][ C0] lr : pkvm_init_host_vm+0xa0/0x160 [ 823.736369][ C0] sp : ffff80008ffd7c60 [ 823.736487][ C0] x29: ffff80008ffd7c60 x28: 0ff000001e3fa298 x27: ffff800087354000 [ 823.737094][ C0] x26: 66f000001e15a2f0 x25: 0000000000000038 x24: 00000000000014f8 [ 823.737435][ C0] x23: 0000000000000038 x22: 38ff80008c95d260 x21: 38ff80008c95cff0 [ 823.737738][ C0] x20: 0000000000000000 x19: efff800000000000 x18: fff0000072d86400 [ 823.738067][ C0] x17: 0000000000000055 x16: ffff800080011d9c x15: 00000000ffffffff [ 823.738362][ C0] x14: ffffffffffffffff x13: 0000000000000040 x12: ffff7c1ffbf7c32e [ 823.738658][ C0] x11: 0000000000080000 x10: 0000000000ff0100 x9 : 0000000000000002 [ 823.739080][ C0] x8 : 0ff000001e3f9d80 x7 : ffff800080aba4c0 x6 : 0000000000000000 [ 823.739378][ C0] x5 : 0000000000000001 x4 : ffff80008ffd7ac0 x3 : 0000000000000004 [ 823.739661][ C0] x2 : 00000000000092e8 x1 : 0000000000000000 x0 : 00000000c600001b [ 823.740445][ C0] Kernel panic - not syncing: Unhandled exception [ 823.751814][ C0] CPU: 0 UID: 0 PID: 3468 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 823.752979][ C0] Hardware name: linux,dummy-virt (DT) [ 823.753800][ C0] Call trace: [ 823.754586][ C0] show_stack+0x2c/0x3c (C) [ 823.755622][ C0] __dump_stack+0x30/0x40 [ 823.756343][ C0] dump_stack_lvl+0x30/0x12c [ 823.757067][ C0] dump_stack+0x1c/0x28 [ 823.757701][ C0] vpanic+0x22c/0x59c [ 823.758329][ C0] vpanic+0x0/0x59c [ 823.758943][ C0] el1t_64_irq_handler+0x0/0x1c [ 823.759573][ C0] el1_abort+0x0/0x5c [ 823.760233][ C0] el1h_64_sync+0x6c/0x70 [ 823.761051][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 823.761783][ C0] kvm_arch_init_vm+0x150/0x288 [ 823.762465][ C0] kvm_dev_ioctl+0x838/0x105c [ 823.763156][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 823.763891][ C0] invoke_syscall+0x90/0x2b4 [ 823.764593][ C0] el0_svc_common+0x180/0x2f4 [ 823.765345][ C0] do_el0_svc+0x58/0x74 [ 823.766029][ C0] el0_svc+0x58/0x164 [ 823.766604][ C0] el0t_64_sync_handler+0x84/0x12c [ 823.767273][ C0] el0t_64_sync+0x198/0x19c [ 823.769043][ C0] Kernel Offset: disabled [ 823.769613][ C0] CPU features: 0x00000,000068c0,17de33e1,057ffe1f [ 823.770408][ C0] Memory Limit: none [ 823.771286][ C0] [ 823.771730][ C0] ================================ [ 823.772256][ C0] WARNING: inconsistent lock state [ 823.772860][ C0] syzkaller #0 Not tainted [ 823.773495][ C0] -------------------------------- [ 823.774064][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 823.774739][ C0] syz.1.2/3468 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 823.775476][ C0] 81f000000d3ed6e8 (&k->list_lock){+.+.}-{3:3}, at: bus_for_each_dev+0x60/0x2a4 [ 823.777389][ C0] {INITIAL USE} state was registered at: [ 823.778083][ C0] lock_acquire+0x14c/0x2e0 [ 823.778938][ C0] _raw_spin_lock+0x48/0x60 [ 823.779531][ C0] kobject_add_internal+0x46c/0xee4 [ 823.780212][ C0] kobject_add+0x10c/0x1d0 [ 823.780832][ C0] device_add+0x494/0xd78 [ 823.781487][ C0] device_register+0x28/0x38 [ 823.782141][ C0] faux_bus_init+0x1c/0x88 [ 823.782773][ C0] driver_init+0x30/0x58 [ 823.783355][ C0] do_basic_setup+0x1c/0xa8 [ 823.784051][ C0] kernel_init_freeable+0x244/0x330 [ 823.784668][ C0] kernel_init+0x24/0x1d0 [ 823.785365][ C0] ret_from_fork+0x10/0x20 [ 823.786059][ C0] irq event stamp: 656 [ 823.786545][ C0] hardirqs last enabled at (655): [] _raw_spin_unlock_irqrestore+0x44/0xbc [ 823.787464][ C0] hardirqs last disabled at (656): [] __panic_unhandled+0x24/0x68 [ 823.788359][ C0] softirqs last enabled at (516): [] local_bh_enable+0x10/0x34 [ 823.789271][ C0] softirqs last disabled at (514): [] local_bh_disable+0x10/0x34 [ 823.790470][ C0] [ 823.790470][ C0] other info that might help us debug this: [ 823.791227][ C0] Possible unsafe locking scenario: [ 823.791227][ C0] [ 823.791977][ C0] CPU0 [ 823.792390][ C0] ---- [ 823.792818][ C0] lock(&k->list_lock); [ 823.793527][ C0] [ 823.793985][ C0] lock(&k->list_lock); [ 823.794667][ C0] [ 823.794667][ C0] *** DEADLOCK *** [ 823.794667][ C0] [ 823.795451][ C0] no locks held by syz.1.2/3468. [ 823.796052][ C0] [ 823.796052][ C0] stack backtrace: [ 823.796661][ C0] CPU: 0 UID: 0 PID: 3468 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 823.797513][ C0] Hardware name: linux,dummy-virt (DT) [ 823.798072][ C0] Call trace: [ 823.798512][ C0] show_stack+0x2c/0x3c (C) [ 823.799293][ C0] __dump_stack+0x30/0x40 [ 823.799953][ C0] dump_stack_lvl+0x30/0x12c [ 823.800555][ C0] dump_stack+0x1c/0x28 [ 823.801152][ C0] print_usage_bug+0x2f4/0x32c [ 823.801856][ C0] verify_lock_unused+0x78/0x88 [ 823.802540][ C0] lock_acquire+0x22c/0x2e0 [ 823.803251][ C0] _raw_spin_lock+0x48/0x60 [ 823.803878][ C0] bus_for_each_dev+0x60/0x2a4 [ 823.804566][ C0] coresight_panic_cb+0x2c/0x3c [ 823.805277][ C0] notifier_call_chain+0x1e8/0x65c [ 823.806075][ C0] atomic_notifier_call_chain+0xd0/0x180 [ 823.806847][ C0] vpanic+0x2c4/0x59c [ 823.807447][ C0] vpanic+0x0/0x59c [ 823.808069][ C0] el1t_64_irq_handler+0x0/0x1c [ 823.808733][ C0] el1_abort+0x0/0x5c [ 823.809324][ C0] el1h_64_sync+0x6c/0x70 [ 823.809989][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 823.810656][ C0] kvm_arch_init_vm+0x150/0x288 [ 823.811388][ C0] kvm_dev_ioctl+0x838/0x105c [ 823.812088][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 823.812827][ C0] invoke_syscall+0x90/0x2b4 [ 823.813543][ C0] el0_svc_common+0x180/0x2f4 [ 823.814288][ C0] do_el0_svc+0x58/0x74 [ 823.814994][ C0] el0_svc+0x58/0x164 [ 823.815637][ C0] el0t_64_sync_handler+0x84/0x12c [ 823.816326][ C0] el0t_64_sync+0x198/0x19c [ 823.818305][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 21:52:48 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=0ff000001e3f9d80 X09=0000000000110001 X10=0000000000ff0100 X11=00000000000000fe X12=0000000000000023 X13=0000000000000007 X14=0000000000110001 X15=0000000000000000 X16=00000000000000fe X17=0000000000000055 X18=fff0000072d86400 X19=efff800000000000 X20=23f000000dcb0880 X21=aeff80008c43b018 X22=0000000000000002 X23=23f000000dcb097c X24=0000000000000023 X25=23f000000dcb0ac8 X26=23f000000dcb08c8 X27=0000000000000023 X28=0000000000000023 X29=ffff80008ffd73f0 X30=ffff800082127694 SP=ffff80008ffd73e0 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:fffffff0ffffffff Z01=0000000000000061:0000000000000000 Z02=e098f4765149b9bb:0000aaa1ab2d27dd Z03=0030706f6f6c2f6b:636f6c622f6c6175 Z04=3303330333033303:3303330333033303 Z05=c000003000003003:c000003000003003 Z06=0000000000000073:0000aaab019b93c0 Z07=0000000000000074:0000aaab019b6600 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=0000ffffda540900:0000ffffda540900 Z17=ffffff80ffffffd0:0000ffffda5408d0 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