last executing test programs: 2.348370361s ago: executing program 0 (id=1): mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x2, 0x8032, 0xffffffffffffffff, 0x0) r0 = mmap$KVM_VCPU(&(0x7f0000ffb000/0x2000)=nil, 0x930, 0x400000f, 0x80031, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_HYPERCALL(r0, 0x20, &(0x7f0000000680)="38ce8347fc1e86008cfc72bb352c8659dcc9225b48cb5cb00c73b0b33018748e73f7f1f493e89c859e17625ad1b19ca88da9c227db3473a7fd4ce992bfc316bd22ccc646cd69c728", 0x0, 0x48) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00006b3000/0x2000)=nil, 0x2000) munmap(&(0x7f0000e8b000/0x4000)=nil, 0x4000) munmap(&(0x7f0000ec1000/0x3000)=nil, 0x3000) munmap(&(0x7f0000e51000/0x4000)=nil, 0x4000) r1 = openat$kvm(0x0, &(0x7f0000000040), 0x0, 0x0) r2 = ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) mmap$KVM_VCPU(&(0x7f0000c00000/0x400000)=nil, 0x930, 0x1000002, 0xaf832, 0xffffffffffffffff, 0x0) mmap$KVM_VCPU(&(0x7f00006b4000/0x3000)=nil, r2, 0x100000d, 0x32, 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(&(0x7f0000ffb000/0x3000)=nil, 0x3000) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x32) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r3, 0x4010ae74, &(0x7f0000000080)={0x985, 0x0, 0x200}) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x4, 0x1010, 0xffffffffffffffff, 0x0) r4 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x13) ioctl$KVM_CREATE_DEVICE(r4, 0xc00caee0, &(0x7f00000000c0)={0x9, 0xffffffffffffffff, 0x1}) munmap(&(0x7f0000002000/0x4000)=nil, 0x4000) munmap(&(0x7f000000f000/0x2000)=nil, 0x2000) mmap$KVM_VCPU(&(0x7f0000007000/0x1000)=nil, 0x930, 0x6, 0x8032, 0xffffffffffffffff, 0x0) syz_memcpy_off$KVM_EXIT_MMIO(r0, 0x20, &(0x7f0000000000)="f08c273acdf1e95b5d3855bf26044184fa4c31fb5b583132", 0x0, 0x18) 0s ago: executing program 1 (id=2): mmap$KVM_VCPU(&(0x7f0000005000/0x3000)=nil, 0x930, 0x3000000, 0x10, 0xffffffffffffffff, 0xc007000000000000) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0x40086602, 0x8000000400000004) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0x0, 0x8032, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) mmap$KVM_VCPU(&(0x7f0000ffd000/0x3000)=nil, 0x930, 0xf, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x27) kernel console output (not intermixed with test programs): [ 382.446091][ T3150] 8021q: adding VLAN 0 to HW filter on device bond0 [ 417.179406][ T3150] eql: remember to turn off Van-Jacobson compression on your slave devices Warning: Permanently added '[localhost]:27967' (ED25519) to the list of known hosts. [ 590.223434][ T25] audit: type=1400 audit(589.480:60): avc: denied { name_bind } for pid=3309 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 [ 592.115778][ T25] audit: type=1400 audit(591.370:61): avc: denied { execute } for pid=3310 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 [ 592.157218][ T25] audit: type=1400 audit(591.420:62): avc: denied { execute_no_trans } for pid=3310 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 [ 611.815197][ T25] audit: type=1400 audit(611.070:63): avc: denied { mounton } for pid=3310 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 [ 611.856814][ T25] audit: type=1400 audit(611.130:64): avc: denied { mount } for pid=3310 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 [ 612.014574][ T3310] cgroup: Unknown subsys name 'net' [ 612.107415][ T25] audit: type=1400 audit(611.380:65): avc: denied { unmount } for pid=3310 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 612.654655][ T3310] cgroup: Unknown subsys name 'cpuset' [ 612.757205][ T3310] cgroup: Unknown subsys name 'rlimit' [ 613.655320][ T25] audit: type=1400 audit(612.920:66): avc: denied { setattr } for pid=3310 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 [ 613.679287][ T25] audit: type=1400 audit(612.940:67): avc: denied { mounton } for pid=3310 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 [ 613.697456][ T25] audit: type=1400 audit(612.970:68): avc: denied { mount } for pid=3310 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 [ 614.864352][ T3313] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 614.883284][ T25] audit: type=1400 audit(614.150:69): avc: denied { relabelto } for pid=3313 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" [ 614.907747][ T25] audit: type=1400 audit(614.180:70): avc: denied { write } for pid=3313 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 [ 615.105287][ T25] audit: type=1400 audit(614.360:71): avc: denied { read } for pid=3310 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" [ 615.115313][ T25] audit: type=1400 audit(614.370:72): avc: denied { open } for pid=3310 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" [ 615.158663][ T3310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 664.775327][ T25] audit: type=1400 audit(664.020:73): avc: denied { execmem } for pid=3314 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 668.886293][ T25] audit: type=1400 audit(668.140:74): 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 [ 668.900532][ T25] audit: type=1400 audit(668.170:75): avc: denied { open } for pid=3316 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 [ 668.999112][ T25] audit: type=1400 audit(668.270:76): 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 [ 669.275215][ T25] audit: type=1400 audit(668.520:77): avc: denied { module_request } for pid=3316 comm="syz-executor" kmod="netdev-nr0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 670.390694][ T25] audit: type=1400 audit(669.660:78): 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 [ 693.844790][ T3316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 693.958502][ T3316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 695.034375][ T3317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 695.205842][ T3317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 711.339497][ T3316] hsr_slave_0: entered promiscuous mode [ 711.371219][ T3316] hsr_slave_1: entered promiscuous mode [ 712.720103][ T3317] hsr_slave_0: entered promiscuous mode [ 712.750034][ T3317] hsr_slave_1: entered promiscuous mode [ 712.780586][ T3317] debugfs: 'hsr0' already exists in 'hsr' [ 712.797983][ T3317] Cannot create hsr debugfs directory [ 717.763988][ T25] audit: type=1400 audit(717.020:79): 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 [ 717.824026][ T25] audit: type=1400 audit(717.090:80): 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 [ 717.905903][ T25] audit: type=1400 audit(717.170:81): 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 [ 718.090784][ T3316] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 718.437612][ T3316] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 718.745185][ T3316] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 719.005000][ T3316] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 720.458246][ T3317] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 720.580062][ T3317] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 720.773731][ T3317] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 721.043955][ T3317] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 733.416460][ T3316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 735.369910][ T3317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 794.304816][ T3316] veth0_vlan: entered promiscuous mode [ 794.754532][ T3316] veth1_vlan: entered promiscuous mode [ 796.367619][ T3317] veth0_vlan: entered promiscuous mode [ 796.882159][ T3316] veth0_macvtap: entered promiscuous mode [ 797.055699][ T3317] veth1_vlan: entered promiscuous mode [ 797.356926][ T3316] veth1_macvtap: entered promiscuous mode [ 799.524745][ T3366] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 799.536683][ T3366] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 799.552862][ T3366] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 799.561242][ T3366] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 799.730559][ T3317] veth0_macvtap: entered promiscuous mode [ 800.120989][ T3317] veth1_macvtap: entered promiscuous mode [ 802.068868][ T25] audit: type=1400 audit(801.340:82): 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 [ 802.307369][ T25] audit: type=1400 audit(801.570:83): avc: denied { mounton } for pid=3316 comm="syz-executor" path="/syzkaller.IR8QCZ/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 [ 802.636870][ T25] audit: type=1400 audit(801.910:84): 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 [ 802.896708][ T25] audit: type=1400 audit(802.160:85): avc: denied { mounton } for pid=3316 comm="syz-executor" path="/syzkaller.IR8QCZ/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 [ 802.934544][ T3366] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 802.940367][ T3366] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 803.018543][ T3366] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 803.024495][ T3366] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 803.097707][ T25] audit: type=1400 audit(802.370:86): avc: denied { mounton } for pid=3316 comm="syz-executor" path="/syzkaller.IR8QCZ/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3783 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 803.554720][ T25] audit: type=1400 audit(802.810:87): 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 [ 803.755193][ T25] audit: type=1400 audit(803.010:88): 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 [ 803.882733][ T25] audit: type=1400 audit(803.140:89): avc: denied { mount } for pid=3316 comm="syz-executor" name="/" dev="gadgetfs" ino=3793 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 804.309046][ T25] audit: type=1400 audit(803.570:90): 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 [ 804.381355][ T25] audit: type=1400 audit(803.650:91): 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 [ 805.506873][ 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. [ 815.118860][ T25] kauditd_printk_skb: 4 callbacks suppressed [ 815.129602][ T25] audit: type=1400 audit(814.360:96): avc: denied { read } for pid=3473 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 [ 815.177907][ T25] audit: type=1400 audit(814.400:97): avc: denied { open } for pid=3473 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 [ 815.203589][ T25] audit: type=1400 audit(814.470:98): avc: denied { ioctl } for pid=3473 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 [ 815.869612][ C0] Unhandled 64-bit el1h sync exception on CPU0, ESR 0x000000005a000000 -- HVC (AArch64) [ 815.870867][ C0] CPU: 0 UID: 0 PID: 3476 Comm: syz.0.1 Not tainted syzkaller #0 PREEMPT [ 815.871416][ C0] Hardware name: linux,dummy-virt (DT) [ 815.871918][ C0] pstate: 81402009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 815.872291][ C0] pc : pkvm_init_host_vm+0xb8/0x160 [ 815.873859][ C0] lr : pkvm_init_host_vm+0xa0/0x160 [ 815.874068][ C0] sp : ffff8000a3c17c60 [ 815.874192][ C0] x29: ffff8000a3c17c60 x28: 9bf000001e2ca298 x27: ffff800087354000 [ 815.874777][ C0] x26: 6df000001e1462f0 x25: 0000000000000033 x24: 00000000000014f8 [ 815.875113][ C0] x23: 0000000000000033 x22: 33ff80008c96d260 x21: 33ff80008c96cff0 [ 815.875423][ C0] x20: 0000000000000000 x19: efff800000000000 x18: ffffc1ffc078d238 [ 815.875729][ C0] x17: 00000000000000fe x16: 00000000000000ff x15: 00000000000000fe [ 815.876063][ C0] x14: ffffffffffffffff x13: 00000000000000e4 x12: ffff7c1ffbf7c331 [ 815.876390][ C0] x11: 0000000000080000 x10: 0000000000ff0100 x9 : 0000000000000002 [ 815.876813][ C0] x8 : 9bf000001e2c9d80 x7 : ffff800080aba4c0 x6 : 0000000000000000 [ 815.877125][ C0] x5 : 0000000000000001 x4 : ffff8000a3c17ac0 x3 : 0000000000000004 [ 815.877417][ C0] x2 : 0000000000009314 x1 : 0000000000000000 x0 : 00000000c600001b [ 815.878211][ C0] Kernel panic - not syncing: Unhandled exception [ 815.893287][ C0] CPU: 0 UID: 0 PID: 3476 Comm: syz.0.1 Not tainted syzkaller #0 PREEMPT [ 815.894714][ C0] Hardware name: linux,dummy-virt (DT) [ 815.895650][ C0] Call trace: [ 815.896546][ C0] show_stack+0x2c/0x3c (C) [ 815.897714][ C0] __dump_stack+0x30/0x40 [ 815.898543][ C0] dump_stack_lvl+0x30/0x12c [ 815.899324][ C0] dump_stack+0x1c/0x28 [ 815.900047][ C0] vpanic+0x22c/0x59c [ 815.900790][ C0] vpanic+0x0/0x59c [ 815.901516][ C0] el1t_64_irq_handler+0x0/0x1c [ 815.902311][ C0] el1_abort+0x0/0x5c [ 815.903023][ C0] el1h_64_sync+0x6c/0x70 [ 815.903900][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 815.904744][ C0] kvm_arch_init_vm+0x150/0x288 [ 815.905561][ C0] kvm_dev_ioctl+0x838/0x105c [ 815.906407][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 815.907284][ C0] invoke_syscall+0x90/0x2b4 [ 815.908116][ C0] el0_svc_common+0x180/0x2f4 [ 815.908970][ C0] do_el0_svc+0x58/0x74 [ 815.909746][ C0] el0_svc+0x58/0x164 [ 815.910464][ C0] el0t_64_sync_handler+0x84/0x12c [ 815.911277][ C0] el0t_64_sync+0x198/0x19c [ 815.913204][ C0] Kernel Offset: disabled [ 815.913838][ C0] CPU features: 0x00000,000068c0,17de33e1,057ffe1f [ 815.914818][ C0] Memory Limit: none [ 815.915746][ C0] [ 815.916258][ C0] ================================ [ 815.916947][ C0] WARNING: inconsistent lock state [ 815.917636][ C0] syzkaller #0 Not tainted [ 815.918404][ C0] -------------------------------- [ 815.919091][ C0] inconsistent {INITIAL USE} -> {IN-NMI} usage. [ 815.919935][ C0] syz.0.1/3476 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 815.920833][ C0] 2ff000000d3ed6e8 (&k->list_lock){+.+.}-{3:3}, at: bus_for_each_dev+0x60/0x2a4 [ 815.922940][ C0] {INITIAL USE} state was registered at: [ 815.923739][ C0] lock_acquire+0x14c/0x2e0 [ 815.924688][ C0] _raw_spin_lock+0x48/0x60 [ 815.925435][ C0] kobject_add_internal+0x46c/0xee4 [ 815.926235][ C0] kobject_add+0x10c/0x1d0 [ 815.926979][ C0] device_add+0x494/0xd78 [ 815.927709][ C0] device_register+0x28/0x38 [ 815.928489][ C0] faux_bus_init+0x1c/0x88 [ 815.929244][ C0] driver_init+0x30/0x58 [ 815.929973][ C0] do_basic_setup+0x1c/0xa8 [ 815.930711][ C0] kernel_init_freeable+0x244/0x330 [ 815.931508][ C0] kernel_init+0x24/0x1d0 [ 815.932262][ C0] ret_from_fork+0x10/0x20 [ 815.933099][ C0] irq event stamp: 1956 [ 815.933744][ C0] hardirqs last enabled at (1955): [] _raw_spin_unlock_irqrestore+0x44/0xbc [ 815.935041][ C0] hardirqs last disabled at (1956): [] __panic_unhandled+0x24/0x68 [ 815.936268][ C0] softirqs last enabled at (1932): [] handle_softirqs+0xb8c/0xd08 [ 815.937501][ C0] softirqs last disabled at (1883): [] __do_softirq+0x14/0x20 [ 815.938829][ C0] [ 815.938829][ C0] other info that might help us debug this: [ 815.939769][ C0] Possible unsafe locking scenario: [ 815.939769][ C0] [ 815.940605][ C0] CPU0 [ 815.941129][ C0] ---- [ 815.941618][ C0] lock(&k->list_lock); [ 815.942448][ C0] [ 815.943006][ C0] lock(&k->list_lock); [ 815.943881][ C0] [ 815.943881][ C0] *** DEADLOCK *** [ 815.943881][ C0] [ 815.944796][ C0] no locks held by syz.0.1/3476. [ 815.945506][ C0] [ 815.945506][ C0] stack backtrace: [ 815.946250][ C0] CPU: 0 UID: 0 PID: 3476 Comm: syz.0.1 Not tainted syzkaller #0 PREEMPT [ 815.947322][ C0] Hardware name: linux,dummy-virt (DT) [ 815.948114][ C0] Call trace: [ 815.948632][ C0] show_stack+0x2c/0x3c (C) [ 815.949489][ C0] __dump_stack+0x30/0x40 [ 815.950224][ C0] dump_stack_lvl+0x30/0x12c [ 815.950958][ C0] dump_stack+0x1c/0x28 [ 815.951604][ C0] print_usage_bug+0x2f4/0x32c [ 815.952382][ C0] verify_lock_unused+0x78/0x88 [ 815.953230][ C0] lock_acquire+0x22c/0x2e0 [ 815.954044][ C0] _raw_spin_lock+0x48/0x60 [ 815.954786][ C0] bus_for_each_dev+0x60/0x2a4 [ 815.955613][ C0] coresight_panic_cb+0x2c/0x3c [ 815.956455][ C0] notifier_call_chain+0x1e8/0x65c [ 815.957310][ C0] atomic_notifier_call_chain+0xd0/0x180 [ 815.958200][ C0] vpanic+0x2c4/0x59c [ 815.958922][ C0] vpanic+0x0/0x59c [ 815.959622][ C0] el1t_64_irq_handler+0x0/0x1c [ 815.960433][ C0] el1_abort+0x0/0x5c [ 815.961129][ C0] el1h_64_sync+0x6c/0x70 [ 815.961856][ C0] pkvm_init_host_vm+0xb8/0x160 (P) [ 815.962717][ C0] kvm_arch_init_vm+0x150/0x288 [ 815.963527][ C0] kvm_dev_ioctl+0x838/0x105c [ 815.964383][ C0] __arm64_sys_ioctl+0x18c/0x244 [ 815.965237][ C0] invoke_syscall+0x90/0x2b4 [ 815.966030][ C0] el0_svc_common+0x180/0x2f4 [ 815.966838][ C0] do_el0_svc+0x58/0x74 [ 815.967611][ C0] el0_svc+0x58/0x164 [ 815.968348][ C0] el0t_64_sync_handler+0x84/0x12c [ 815.969134][ C0] el0t_64_sync+0x198/0x19c [ 815.971201][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 17:09:17 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=0aff80008c43b000 X09=0000000000000020 X10=0000000000000020 X11=00000000000000fe X12=0000000000000027 X13=0000000000000007 X14=0000000000110001 X15=0000000000000000 X16=00000000000000fe X17=00000000000000fe X18=ffffc1ffc078d238 X19=efff800000000000 X20=27f000000dcb0880 X21=0aff80008c43b018 X22=0000000000000002 X23=27f000000dcb097c X24=0000000000000027 X25=0000000000000000 X26=0aff80008c43b000 X27=0000000000000027 X28=0000000000000027 X29=ffff8000a3c173f0 X30=ffff800082127790 SP=ffff8000a3c173e0 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=0000ffffd04f7100:0000ffffd04f7100 Z17=ffffff80ffffffd0:0000ffffd04f70d0 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