last executing test programs: 8.832874065s ago: executing program 1 (id=163): getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1f, 0x0, &(0x7f0000000000)) mremap(&(0x7f0000bfd000/0x400000)=nil, 0x400000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) mlock(&(0x7f0000542000/0x1000)=nil, 0x1000) mbind(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x1ff, 0x3) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) 8.415311838s ago: executing program 1 (id=164): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000001c0), 0x12) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x19, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sockopt=0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_LINK_CREATE(0x1c, &(0x7f00000005c0)={r3, r2, 0x15, 0x0, @val=@netkit={@void, @value=r3}}, 0x1c) r4 = socket$igmp(0x2, 0x3, 0x2) getsockopt$sock_buf(r4, 0x1, 0x4a, 0x0, &(0x7f0000000080)) 8.24175704s ago: executing program 1 (id=165): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000001c0), 0x12) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x19, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sockopt=0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000400)={r2, 0x3, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0}, 0x50) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) r3 = socket(0x2, 0x3, 0x2) setsockopt$inet_opts(r3, 0x0, 0x200000000000f, &(0x7f00000000c0)="b5", 0x1) 8.144453372s ago: executing program 1 (id=166): r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00', 0x0}) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, '\x00', 0x0, @xdp}, 0x70) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000000c0)={r2, r1, 0x25, 0x0, @void}, 0x10) syz_emit_ethernet(0xfdef, &(0x7f0000000c40)={@local, @local, @void, {@ipv6={0x86dd, @gre_packet={0xf, 0x6, "d56d2f", 0x8b, 0x2f, 0x1, @private1, @remote, {[], {{0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x880b, 0x41, 0x2, [], "a7fba62e4932c5c5ad344f57f50c8a255f2430b688c4e99cf7c6166d58aabfbefda98e8f56f39d6e5811ef725a0951a39755ab9fd6b5e5db7b93f8f89febe1867a"}, {0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, [0x6, 0x4]}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [0x3]}, {0x8, 0x88be, 0x1, {{0x7, 0x1, 0xe, 0x2, 0x0, 0x2, 0x3, 0x5}, 0x1, {0x6}}}, {0x8, 0x22eb, 0x1, {{0x6, 0x2, 0xd, 0x2, 0x1, 0x0, 0x5, 0xfc}, 0x2, {0xfffffffe, 0xffff, 0x1, 0x3, 0x1, 0x0, 0x2, 0x1}}}, {0x8, 0x6558, 0x2}}}}}}}, 0x0) 7.965728905s ago: executing program 1 (id=167): timer_create(0x0, &(0x7f0000000240)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x60d3, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(0x0, 0x1, &(0x7f0000000040)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) rseq(&(0x7f0000000240)={0x0, 0x0, 0x0, 0x4}, 0x20, 0x0, 0x0) 7.787316997s ago: executing program 1 (id=168): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2, 0x4) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f000000c3c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000000040)={0x50, 0x0, r1, {0x7, 0x1f, 0x9, 0x1100, 0x40, 0x0, 0x6, 0x0, 0x0, 0x0, 0x40}}, 0x50) syz_fuse_handle_req(r0, &(0x7f00000021c0)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x22801, 0x0) write$FUSE_INIT(r2, 0x0, 0x0) 5.696518724s ago: executing program 0 (id=178): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) read$FUSE(r2, 0x0, 0x0) syz_genetlink_get_family_id$devlink(&(0x7f00000023c0), r2) recvmmsg$unix(r2, &(0x7f0000005280), 0x400018e, 0x10040, 0x0) 5.329181751s ago: executing program 0 (id=179): io_setup(0x8, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000440), 0x10) listen(r0, 0xb7) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000100)={0x28, 0x0, 0x0, @local}, 0x10) writev(r1, &(0x7f00000002c0)=[{&(0x7f0000000180)='u', 0x1}], 0x1) r2 = accept4$unix(r0, 0x0, 0x0, 0x800) sendto$packet(r1, &(0x7f0000000600)="5f0efc3e1792a50972d2eb21bdff9ca4ac804c2847fe7bf05ddc63ff512d4074687760a5fbd1fc97772c6f5027dcea15b6658de3b024a6ea22baafb445bf8427c8055d00", 0xffffff3d, 0x0, 0x0, 0x0) recvmsg(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000003c0)=""/55, 0x37}], 0x1}, 0x10000) 2.75594001s ago: executing program 0 (id=180): prlimit64(0x0, 0xe, &(0x7f0000000600)={0x9, 0x20000008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) connect$unix(r0, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e22}, 0x6e) recvmmsg(r0, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000000)=0x7) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000600)={0x20, 0x3, &(0x7f0000000200)=@framed, &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @netfilter=0x2d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99ec}, 0x94) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)=@newlink={0x44, 0x10, 0x1, 0x170bd27, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2100}, [@IFLA_GROUP={0x8}, @IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET={0x18, 0x2, 0x0, 0x1, {0x14, 0x1, 0x0, 0x1, [{0x8, 0xc, 0x0, 0x0, 0xffff}, {0x8, 0x1d, 0x0, 0x0, 0x401}]}}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r0, 0x8030942b, 0x0) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000080)={r1, 0x0, 0x2d, 0x0, @val=@netfilter={0xa, 0x1, 0x353a, 0x1}}, 0x20) bpf$MAP_CREATE_TAIL_CALL(0x0, 0x0, 0x50) openat(0xffffffffffffff9c, 0x0, 0x103042, 0x0) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000380)=@raw={'raw\x00', 0x8, 0x3, 0x2d0, 0x0, 0x43, 0xa0, 0x148, 0x98, 0x238, 0x178, 0x178, 0x238, 0x178, 0x49, 0x0, {[{{@ip={@loopback, @local, 0x0, 0x0, 'veth0_to_bond\x00', 'ip6erspan0\x00', {}, {}, 0x0, 0x0, 0x40}, 0x12a, 0xe0, 0x148, 0x0, {0x0, 0x7a010000}, [@common=@unspec=@state={{0x28}, {0xfffffffe}}, @common=@unspec=@helper={{0x48}, {0x0, 'snmp\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x19, 0xfff, 0x0, 0x7, '\x00', 'syz1\x00', {0xd063}}}}, {{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@addrtype={{0x30}, {0x101, 0x4, 0x1}}, @inet=@rpfilter={{0x28}}]}, @common=@inet=@SET1={0x28, 'SET\x00', 0x1, {{0x0, 0x4, 0x2}, {0xffffffffffffffff}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x330) add_key(0x0, &(0x7f0000000340)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) semop(0x0, &(0x7f0000000080)=[{0x1, 0x8001, 0x1000}], 0x1) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000140)=[0x6, 0x7fff]) 190.275367ms ago: executing program 0 (id=181): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(r0, 0x4008af10, &(0x7f0000000280)) 69.232812ms ago: executing program 0 (id=182): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000280)={0x6, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x23}, [@call={0x85, 0x0, 0x0, 0xcf}]}, &(0x7f0000000000)='syzkaller\x00', 0x7, 0x0, 0x0, 0x41100, 0x60, '\x00', 0x0, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xf}, 0x94) 0s ago: executing program 0 (id=183): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000003940)=ANY=[@ANYBLOB="210000000000000000000000000010000004"], 0x48) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x3000001, 0x11, r1, 0x0) recvmmsg(r0, &(0x7f00000064c0)=[{{0x0, 0x0, 0x0}, 0x60}], 0x1, 0x2000, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0xc0100, 0x0) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x20842, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:4734' (ED25519) to the list of known hosts. syzkaller login: [ 84.682442][ T3310] cgroup: Unknown subsys name 'net' [ 84.895102][ T3310] cgroup: Unknown subsys name 'cpuset' [ 84.916630][ T3310] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 85.370184][ T3310] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.850749][ T3317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.870201][ T3317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.067167][ T3315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.080095][ T3315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.758979][ T3317] hsr_slave_0: entered promiscuous mode [ 96.767594][ T3317] hsr_slave_1: entered promiscuous mode [ 97.307656][ T3315] hsr_slave_0: entered promiscuous mode [ 97.312193][ T3315] hsr_slave_1: entered promiscuous mode [ 97.318839][ T3315] debugfs: 'hsr0' already exists in 'hsr' [ 97.320546][ T3315] Cannot create hsr debugfs directory [ 97.925633][ T3317] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 97.989512][ T3317] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 98.036706][ T3317] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 98.080288][ T3317] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 98.402384][ T3315] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.424883][ T3315] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.457477][ T3315] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.482671][ T3315] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 99.081848][ T3317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.589412][ T3315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.739641][ T3317] veth0_vlan: entered promiscuous mode [ 102.818383][ T3317] veth1_vlan: entered promiscuous mode [ 102.908771][ T3315] veth0_vlan: entered promiscuous mode [ 102.971351][ T3315] veth1_vlan: entered promiscuous mode [ 103.032616][ T3317] veth0_macvtap: entered promiscuous mode [ 103.103537][ T3317] veth1_macvtap: entered promiscuous mode [ 103.215071][ T3315] veth0_macvtap: entered promiscuous mode [ 103.246546][ T3315] veth1_macvtap: entered promiscuous mode [ 103.392349][ T1214] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.397574][ T1214] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.399068][ T1214] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.412887][ T1214] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.631578][ T159] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.638515][ T159] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.640224][ T159] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.641448][ T159] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.856252][ T3317] 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. [ 105.456985][ T3411] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 105.624456][ T3411] usb 1-1: Using ep0 maxpacket: 32 [ 105.658030][ T3411] usb 1-1: config 0 has an invalid interface number: 67 but max is 0 [ 105.660515][ T3411] usb 1-1: config 0 has no interface number 0 [ 105.691658][ T3411] usb 1-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 105.694796][ T3411] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 105.694922][ T3411] usb 1-1: Product: syz [ 105.695012][ T3411] usb 1-1: Manufacturer: syz [ 105.695112][ T3411] usb 1-1: SerialNumber: syz [ 105.728813][ T3411] usb 1-1: config 0 descriptor?? [ 105.750249][ T3411] smsc95xx v2.0.0 [ 106.170896][ T3411] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 106.176701][ T3411] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 107.044602][ T3411] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 107.052929][ T3411] smsc95xx 1-1:0.67: probe with driver smsc95xx failed with error -71 [ 107.082784][ T3411] usb 1-1: USB disconnect, device number 2 [ 111.459763][ T3490] usb usb1: check_ctrlrecip: process 3490 (syz.0.8) requesting ep 01 but needs 81 [ 111.460231][ T3490] usb usb1: usbfs: process 3490 (syz.0.8) did not claim interface 0 before use [ 114.594072][ T3498] netlink: 'syz.0.11': attribute type 12 has an invalid length. [ 118.257351][ T3510] binder: 3509:3510 ERROR: BC_REGISTER_LOOPER called without request [ 118.264824][ T3510] binder: 3510 RLIMIT_NICE not set [ 120.699721][ T9] binder: undelivered death notification, 0000000000000000 [ 124.074208][ T3522] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 124.078914][ T3522] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 124.969669][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 125.154769][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 125.155216][ T9] usb 1-1: New USB device found, idVendor=17ef, idProduct=6047, bcdDevice= 0.00 [ 125.155330][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 125.170913][ T9] usb 1-1: config 0 descriptor?? [ 127.337361][ T9] hid-generic 0003:17EF:6047.0001: hidraw0: USB HID v0.00 Device [HID 17ef:6047] on usb-dummy_hcd.0-1/input0 [ 128.256829][ T3536] syz.1.23 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 134.843585][ T3552] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 137.666283][ T3506] usb 1-1: USB disconnect, device number 3 [ 141.961232][ T3580] netlink: 'syz.0.37': attribute type 12 has an invalid length. [ 145.943670][ T3591] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 145.956125][ T3591] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 146.436639][ T3601] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 146.446039][ T3601] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 155.802017][ T3627] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 155.828416][ T3627] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 159.464079][ T3641] netlink: 4 bytes leftover after parsing attributes in process `syz.0.55'. [ 161.642557][ T3642] xt_CT: You must specify a L4 protocol and not use inversions on it [ 161.772865][ T3650] netlink: 180 bytes leftover after parsing attributes in process `syz.0.60'. [ 162.404640][ T30] audit: type=1326 audit(162.255:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=98 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 162.413306][ T30] audit: type=1326 audit(162.265:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=63 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 162.418940][ T30] audit: type=1326 audit(162.265:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=98 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 162.423787][ T30] audit: type=1326 audit(162.275:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=98 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 162.428946][ T30] audit: type=1326 audit(162.275:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=98 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 162.435908][ T30] audit: type=1326 audit(162.275:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=98 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 162.438530][ T30] audit: type=1326 audit(162.275:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=98 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 162.441844][ T30] audit: type=1326 audit(162.275:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=434 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 162.446828][ T30] audit: type=1326 audit(162.275:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=98 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 162.451115][ T30] audit: type=1326 audit(162.295:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3659 comm="syz.1.64" exe="/syz-executor" sig=0 arch=c00000b7 syscall=436 compat=0 ip=0xffff8515c3e8 code=0x7ffc0000 [ 166.199583][ T3697] process 'syz.1.80' launched '/dev/fd/3' with NULL argv: empty string added [ 172.778721][ T30] kauditd_printk_skb: 2 callbacks suppressed [ 172.779091][ T30] audit: type=1326 audit(172.630:14): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3742 comm="syz.1.98" exe="/syz-executor" sig=9 arch=c00000b7 syscall=98 compat=0 ip=0xffff8515c3e8 code=0x0 [ 179.804821][ T3768] netlink: 12 bytes leftover after parsing attributes in process `syz.1.107'. [ 179.898202][ T3768] bond1: entered promiscuous mode [ 179.900276][ T3768] 8021q: adding VLAN 0 to HW filter on device bond1 [ 179.977440][ T3768] macvlan0: entered promiscuous mode [ 179.984370][ T3768] bond1: (slave macvlan0): Enslaving as an active interface with an up link [ 183.792507][ T3787] Zero length message leads to an empty skb [ 187.772393][ T30] audit: type=1326 audit(187.637:15): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=_ pid=3805 comm="syz.0.118" exe="/syz-executor" sig=31 arch=c00000b7 syscall=98 compat=0 ip=0xffffb815c3e8 code=0x0 [ 194.586686][ T63] netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 194.596570][ T63] netdevsim netdevsim0 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 194.598678][ T63] netdevsim netdevsim0 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 194.602012][ T63] netdevsim netdevsim0 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 199.052301][ T12] netdevsim netdevsim1 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 199.053085][ T12] netdevsim netdevsim1 netdevsim1: unset [1, 0] type 2 family 0 port 6081 - 0 [ 199.053224][ T12] netdevsim netdevsim1 netdevsim2: unset [1, 0] type 2 family 0 port 6081 - 0 [ 199.053376][ T12] netdevsim netdevsim1 netdevsim3: unset [1, 0] type 2 family 0 port 6081 - 0 [ 207.684212][ T3941] ip6gre1: entered promiscuous mode [ 207.684660][ T3941] ip6gre1: entered allmulticast mode [ 212.091027][ T3965] ip6gre1: left promiscuous mode [ 215.865802][ T63] ================================================================== [ 215.870310][ T63] BUG: KASAN: slab-use-after-free in defer_free+0x3c/0xbc [ 215.872405][ T63] Write at addr f8f0000003b220e0 by task kworker/u8:3/63 [ 215.872922][ T63] Pointer tag: [f8], memory tag: [fe] [ 215.873001][ T63] [ 215.873903][ T63] CPU: 0 UID: 0 PID: 63 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT [ 215.874256][ T63] Hardware name: linux,dummy-virt (DT) [ 215.874671][ T63] Workqueue: events_unbound bpf_map_free_deferred [ 215.875832][ T63] Call trace: [ 215.876219][ T63] show_stack+0x18/0x24 (C) [ 215.876521][ T63] dump_stack_lvl+0x78/0x90 [ 215.876641][ T63] print_report+0x108/0x61c [ 215.876695][ T63] kasan_report+0x88/0xac [ 215.876741][ T63] __do_kernel_fault+0x170/0x1c8 [ 215.876790][ T63] do_bad_area+0x68/0x78 [ 215.876839][ T63] do_tag_check_fault+0x34/0x44 [ 215.876892][ T63] do_mem_abort+0x44/0x94 [ 215.876940][ T63] el1_abort+0x44/0x68 [ 215.876991][ T63] el1h_64_sync_handler+0x50/0xac [ 215.877041][ T63] el1h_64_sync+0x6c/0x70 [ 215.877206][ T63] defer_free+0x3c/0xbc (P) [ 215.877266][ T63] kfree_nolock+0x1a0/0x1d4 [ 215.877382][ T63] range_tree_destroy+0x74/0x90 [ 215.877461][ T63] arena_map_free+0x64/0x90 [ 215.877511][ T63] bpf_map_free_deferred+0x70/0x180 [ 215.877560][ T63] process_one_work+0x178/0x2cc [ 215.877652][ T63] worker_thread+0x24c/0x354 [ 215.877738][ T63] kthread+0x130/0x1fc [ 215.877785][ T63] ret_from_fork+0x10/0x20 [ 215.878027][ T63] [ 215.878089][ T63] Allocated by task 3972: [ 215.878335][ T63] kasan_save_stack+0x3c/0x64 [ 215.878695][ T63] save_stack_info+0x40/0x158 [ 215.878736][ T63] kasan_save_alloc_info+0x14/0x20 [ 215.878771][ T63] __kasan_kmalloc+0xb4/0xb8 [ 215.878804][ T63] kmalloc_nolock_noprof+0x1dc/0x4fc [ 215.878843][ T63] range_tree_set+0x644/0x778 [ 215.878880][ T63] arena_map_alloc+0x11c/0x17c [ 215.878915][ T63] map_create+0x19c/0xa98 [ 215.878952][ T63] __sys_bpf+0x348/0x1a88 [ 215.878985][ T63] __arm64_sys_bpf+0x24/0x34 [ 215.879019][ T63] invoke_syscall+0x48/0x110 [ 215.879056][ T63] el0_svc_common.constprop.0+0x40/0xe0 [ 215.879092][ T63] do_el0_svc+0x1c/0x28 [ 215.879136][ T63] el0_svc+0x34/0x128 [ 215.879171][ T63] el0t_64_sync_handler+0xa0/0xe4 [ 215.879208][ T63] el0t_64_sync+0x1a4/0x1a8 [ 215.879277][ T63] [ 215.879319][ T63] Freed by task 63: [ 215.879405][ T63] kasan_save_stack+0x3c/0x64 [ 215.879481][ T63] save_stack_info+0x40/0x158 [ 215.879520][ T63] kasan_save_free_info+0x18/0x24 [ 215.879556][ T63] __kasan_slab_free+0x7c/0x8c [ 215.879589][ T63] kfree_nolock+0xcc/0x1d4 [ 215.879624][ T63] range_tree_destroy+0x74/0x90 [ 215.879660][ T63] arena_map_free+0x64/0x90 [ 215.879699][ T63] bpf_map_free_deferred+0x70/0x180 [ 215.879738][ T63] process_one_work+0x178/0x2cc [ 215.879774][ T63] worker_thread+0x24c/0x354 [ 215.879809][ T63] kthread+0x130/0x1fc [ 215.879842][ T63] ret_from_fork+0x10/0x20 [ 215.879891][ T63] [ 215.879935][ T63] The buggy address belongs to the object at fff0000003b220c0 [ 215.879935][ T63] which belongs to the cache kmalloc-64 of size 64 [ 215.880015][ T63] The buggy address is located 32 bytes inside of [ 215.880015][ T63] 64-byte region [fff0000003b220c0, fff0000003b22100) [ 215.880062][ T63] [ 215.880281][ T63] The buggy address belongs to the physical page: [ 215.880769][ T63] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0xf6f0000003b22040 pfn:0x43b22 [ 215.881160][ T63] flags: 0x1ffc00000000000(node=0|zone=0|lastcpupid=0x7ff|kasantag=0x0) [ 215.881578][ T63] page_type: f5(slab) [ 215.882166][ T63] raw: 01ffc00000000000 f0f0000003001600 dead000000000122 0000000000000000 [ 215.882229][ T63] raw: f6f0000003b22040 000000008040003e 00000000f5000000 0000000000000000 [ 215.882353][ T63] page dumped because: kasan: bad access detected [ 215.882396][ T63] [ 215.882431][ T63] Memory state around the buggy address: [ 215.882687][ T63] fff0000003b21e00: fb f3 f3 f3 f3 f3 f0 f0 f0 f0 f0 f6 f6 f6 f6 f6 [ 215.882782][ T63] fff0000003b21f00: f8 f8 f8 f8 f8 f8 f8 f8 f8 f8 f2 f2 f2 f2 f2 fe [ 215.882837][ T63] >fff0000003b22000: f4 f4 f4 f4 fe fe fe fe fe fe fe fe fe fe fe fe [ 215.882895][ T63] ^ [ 215.883030][ T63] fff0000003b22100: fc fc fc fc fe fe fe fe fe fe fe fe fe fe fe fe [ 215.883060][ T63] fff0000003b22200: fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe fe [ 215.883137][ T63] ================================================================== [ 215.885734][ T63] Disabling lock debugging due to kernel taint SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) VM DIAGNOSIS: 08:09:00 Registers: info registers vcpu 0 CPU#0 PC=ffff8000816e3f80 X00=f0f0000005473008 X01=f0f0000005473008 X02=0000000000000001 X03=0000000000000010 X04=fff07ffffcf04000 X05=f6f0000003b22040 X06=000000008040003e X07=0000000000000000 X08=0000000000000000 X09=00000000000000c0 X10=8fe2afc7ccb3b55f X11=00000000000000c0 X12=0000000000000006 X13=0000000000000000 X14=000000000000026b X15=fff000007f8d7b80 X16=ffff800082dd8000 X17=fff07ffffcf04000 X18=0000000000000001 X19=00000000000000c0 X20=f0f0000005473008 X21=0000000000000000 X22=f2f0000003e3f2ac X23=000000000000001a X24=f2f0000003e3f200 X25=ffff800082759000 X26=f1f0000003024028 X27=0000000000000000 X28=f7f00000044b8000 X29=ffff800082ddbea0 X30=5baf800080d2ba70 SP=ffff800082ddbea0 PSTATE=004020c9 ---- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffb8376438:0000ffffb8376450 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffb8376448:0000ffffb8376490 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffb8edca20:0000ffffb8376430 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffb8376468:0000ffffb8376440 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffb8376478:0000ffffb8376470 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffb8376478:0000ffffb8376470 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffb8376488:0000ffffb8376480 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffc4ef3430:0000ffffc4ef3430 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000ffffc4ef3400 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 info registers vcpu 1 CPU#1 PC=ffff80008092eb38 X00=0000000000000002 X01=0000000000000030 X02=ffff800082e05030 X03=ffff800082b9dee8 X04=0000000000000001 X05=0a0a0a0a0a0a0a0a X06=000000000000005d X07=0000000000000000 X08=7f7f7f7f7f7f7f7f X09=ffff800082b9df18 X10=0000000000000001 X11=ffff8000831dbe20 X12=ffff800082acf248 X13=ffff8000831dbb8d X14=ffff8000831dbb98 X15=ffff8000831dba00 X16=ffff800082de0000 X17=fff07ffffcf1d000 X18=00000000ffffffff X19=ffff8000831dbe20 X20=f9f00000030e5880 X21=0000000000000000 X22=0000000000000000 X23=0000000000000000 X24=0000000000000000 X25=f0f000000323b180 X26=0000000000000001 X27=0000000000000000 X28=0000000000000000 X29=ffff8000831dbce0 X30=ffff80008092efa8 SP=ffff8000831dbce0 PSTATE=804020c9 N--- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:000000524f525245:0000000000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:000000524f525245:0000000000000000 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:6edc4d3a2914b135:d8e9c869e2695c88 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:b20fae707afde253:388e9c6c4fa85ca0 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffc4ef3430:0000ffffc4ef3430 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000ffffc4ef3400 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000