last executing test programs: 26.700066576s ago: executing program 0 (id=238): sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000a00)=@delchain={0x14c, 0x65, 0x2, 0x0, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x2, 0x2}, {0x0, 0x1}, {0x0, 0x6}}, [@filter_kind_options=@f_bpf={{0x8}, {0x120, 0x2, [@TCA_BPF_OPS={{0x6, 0x4, 0x6}, {0x34, 0x5, [{0x1004, 0x1, 0x9, 0x2}, {0x2, 0xf, 0x9, 0xff}, {0x7, 0x7, 0x5a}, {0x80, 0x5, 0x7d, 0x1}, {0x4, 0x80, 0x7, 0x40}, {0x1ff, 0xa3, 0xfa, 0x1}]}}, @TCA_BPF_FLAGS={0x8, 0x8, 0x1}, @TCA_BPF_FLAGS={0x8, 0x8, 0x1}, @TCA_BPF_FD={0x8}, @TCA_BPF_ACT={0xc8, 0x1, [@m_xt={0xc4, 0xa, 0x0, 0x0, {{0x7}, {0x34, 0x2, 0x0, 0x1, [@TCA_IPT_HOOK={0x8, 0x2, 0x3}, @TCA_IPT_INDEX={0x8, 0x3, 0x2}, @TCA_IPT_INDEX={0x8, 0x3, 0x1}, @TCA_IPT_INDEX={0x8, 0x3, 0x3ff}, @TCA_IPT_INDEX={0x8, 0x3, 0x9}, @TCA_IPT_INDEX={0x8, 0x3, 0x9}]}, {0x69, 0x6, "b02aff89fcb734ba3a7e4bbe7dbf80c9a578cea6f50e70b62c55c42e0420d8c5c688a7cd0b82ff660cc3f662c705e961800970f1285c53934973ac141cc9f45366c1b500c5ef5cf4034b294d4651a863b0842a90625ee18c1d91b04ca14f29de60a80dd028"}, {0xc, 0x7, {0x1, 0x1}}, {0xc, 0x8, {0x3, 0x2}}}}]}]}}]}, 0x14c}, 0x1, 0x0, 0x0, 0x4000001}, 0x0) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000000740)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0xfdf4, &(0x7f0000000380)=[{&(0x7f0000000140)=""/100, 0x365}, {&(0x7f0000000280)=""/85, 0x7c}, {&(0x7f0000000fc0)=""/4096, 0x197}, {&(0x7f0000000400)=""/106, 0x645}, {&(0x7f0000000980)=""/73, 0x1b}, {&(0x7f0000000200)=""/77, 0x14}, {&(0x7f00000007c0)=""/154, 0x21}, {&(0x7f00000001c0)=""/17, 0x1d8}], 0x21, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 22.600981113s ago: executing program 0 (id=240): r0 = open(&(0x7f0000000040)='./bus\x00', 0x1c1242, 0x0) ftruncate(r0, 0x2007ffb) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000), 0x103902, 0x0) write$char_usb(r0, &(0x7f0000000140)="17a0", 0x2) sendfile(r1, r0, 0x0, 0x7ffff000) 21.227081087s ago: executing program 0 (id=241): r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x474c, 0x4) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast2}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) setsockopt$inet_int(r0, 0x0, 0xd, &(0x7f0000000040)=0xfffffffc, 0x4) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000000000)=0x2, 0x4) recvmmsg(r0, &(0x7f0000000040), 0x291962b, 0x45833af92e4b39ff, 0x0) 20.156993031s ago: executing program 1 (id=242): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r3, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000740)=@newtfilter={0x44, 0x2c, 0xd27, 0x70bd28, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xfff1}, {}, {0x7}}, [@filter_kind_options=@f_basic={{0xa}, {0x14, 0x2, [@TCA_BASIC_EMATCHES={0x10, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0xffff}}, @TCA_EMATCH_TREE_LIST={0x4}]}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20000800) 16.084214433s ago: executing program 1 (id=243): mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0xb, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00006ca000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff, 0x3) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='smaps\x00') read$FUSE(r0, &(0x7f0000002680)={0x2020}, 0x2020) 12.746950488s ago: executing program 1 (id=244): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000001880), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(r0, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000001a40)={&(0x7f0000001940)={0x20, r1, 0x3, 0x70bd27, 0x25dfdbff, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) 10.126989451s ago: executing program 0 (id=245): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000005b80)={{{@in6=@remote, @in6=@rand_addr=' \x01\x00', 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x6}, {}, {0x0, 0x0, 0x1}}, {{@in, 0x0, 0x6c}, 0x0, @in6=@dev, 0xffffffff}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f0000000300)={@local, @random="21e300", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, @info_reply={0x10, 0x0, 0x0, 0xb7, 0xb}}}}}, 0x0) 8.507425774s ago: executing program 1 (id=246): r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000080)=@newqdisc={0x48, 0x24, 0xd0f, 0x70bd2d, 0x0, {0x60, 0x0, 0x0, r3, {0x0, 0xa}, {0xffff, 0xffff}, {0x0, 0xffff}}, [@qdisc_kind_options=@q_cbs={{0x8}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0x0, '\x00', 0x0, 0x2, 0x9, 0x9}}}}]}, 0x48}}, 0x44080) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) sendmmsg$inet(r0, &(0x7f0000006300)=[{{&(0x7f0000000040)={0x2, 0x4e23, @multicast1}, 0x10, 0x0, 0x0, &(0x7f00000004c0)}}], 0x1, 0x0) 5.46924027s ago: executing program 0 (id=247): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket(0x400000000010, 0x3, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0xffffffff, {0x0, 0x0, 0x0, r3, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000006040)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000740)=@newtfilter={0x44, 0x2c, 0xd27, 0x70bd28, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xfff1}, {}, {0x7}}, [@filter_kind_options=@f_basic={{0xa}, {0x14, 0x2, [@TCA_BASIC_EMATCHES={0x10, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0xffff}}, @TCA_EMATCH_TREE_LIST={0x4}]}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x20000800) 5.402330363s ago: executing program 1 (id=248): r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x3fc}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000440)=@req={0x3fc}, 0x10) sendmmsg(r1, &(0x7f00000030c0), 0x1, 0x9200000000000000) 182.189514ms ago: executing program 0 (id=249): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x21c0, 0x103) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x1c0) mknodat(0xffffffffffffff9c, &(0x7f0000000100)='./file3\x00', 0xc1c0, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000140)='./file4\x00', 0x11c0, 0x0) r0 = landlock_create_ruleset(&(0x7f0000000240)={0x1fff}, 0x18, 0x0) landlock_restrict_self(r0, 0x0) execveat(0xffffffffffffff9c, &(0x7f0000000280)='./file2\x00', 0x0, 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000002c0)='./file2\x00', 0x1, 0x0) openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) unlinkat(0xffffffffffffff9c, 0x0, 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./file7\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./file7\x00', 0x1c0) renameat2(0xffffffffffffff9c, &(0x7f0000000580)='./file1\x00', 0xffffffffffffff9c, &(0x7f00000005c0)='./file7\x00', 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000880)='./file7\x00', 0x11c0, 0x0) renameat2(0xffffffffffffff9c, &(0x7f00000008c0)='./file4\x00', 0xffffffffffffff9c, &(0x7f0000000900)='./file7\x00', 0x0) mknodat(0xffffffffffffff9c, 0x0, 0x61c0, 0x700) symlinkat(0x0, 0xffffffffffffff9c, 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000b80)='./file6\x00', 0xffffffffffffff9c, 0x0, 0x0) linkat(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c, 0x0, 0x0) 0s ago: executing program 1 (id=250): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r0, 0x8982, &(0x7f0000000400)={0x0, 'ip6gre0\x00', {0x3}, 0x5}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:2212' (ED25519) to the list of known hosts. syzkaller login: [ 402.209980][ T3175] cgroup: Unknown subsys name 'net' [ 403.073835][ T3175] cgroup: Unknown subsys name 'cpuset' [ 403.197355][ T3175] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 468.325634][ T3175] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 549.356654][ T3181] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 549.481549][ T3181] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 551.726924][ T3183] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 551.954899][ T3183] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 562.578139][ T3181] hsr_slave_0: entered promiscuous mode [ 562.625860][ T3181] hsr_slave_1: entered promiscuous mode [ 566.293840][ T3183] hsr_slave_0: entered promiscuous mode [ 566.317643][ T3183] hsr_slave_1: entered promiscuous mode [ 566.338519][ T3183] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 566.343793][ T3183] Cannot create hsr debugfs directory [ 571.578069][ T3181] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 572.258257][ T3181] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 572.662485][ T3181] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 573.028558][ T3181] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 575.574603][ T3183] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 575.872671][ T3183] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 575.983670][ T3183] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 576.214499][ T3183] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 586.416250][ T3181] 8021q: adding VLAN 0 to HW filter on device bond0 [ 589.703405][ T3183] 8021q: adding VLAN 0 to HW filter on device bond0 [ 621.323730][ T3181] veth0_vlan: entered promiscuous mode [ 621.777462][ T3181] veth1_vlan: entered promiscuous mode [ 623.523901][ T3181] veth0_macvtap: entered promiscuous mode [ 623.925738][ T3181] veth1_macvtap: entered promiscuous mode [ 626.012290][ T3181] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 626.017892][ T3181] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 626.059105][ T3181] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 626.073473][ T3181] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 631.569145][ T3183] veth0_vlan: entered promiscuous mode [ 632.227683][ T3183] veth1_vlan: entered promiscuous mode [ 632.639106][ T3181] 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. [ 633.768825][ T3183] veth0_macvtap: entered promiscuous mode [ 634.062916][ T3183] veth1_macvtap: entered promiscuous mode [ 635.994706][ T3183] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 635.996553][ T3183] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 635.997800][ T3183] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 635.999107][ T3183] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 678.168466][ T3897] netlink: 4 bytes leftover after parsing attributes in process `syz.1.11'. [ 678.189303][ C0] vcan0: j1939_session_tx_dat: 0xffffaf801891b000: queue data error: -100 [ 689.065993][ T3910] input: syz0 as /devices/virtual/input/input0 [ 710.186403][ T3928] netlink: 'syz.1.19': attribute type 4 has an invalid length. [ 740.471297][ T3944] process 'syz.1.25' launched './file2' with NULL argv: empty string added [ 744.609166][ T3867] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 745.329666][ T3867] usb 2-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=b7.5a [ 745.334032][ T3867] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 745.335170][ T3867] usb 2-1: Product: syz [ 745.336042][ T3867] usb 2-1: Manufacturer: syz [ 745.336891][ T3867] usb 2-1: SerialNumber: syz [ 745.418958][ T3867] usb 2-1: config 0 descriptor?? [ 757.224255][ T8] usb 2-1: USB disconnect, device number 2 [ 780.468341][ T3989] Invalid ELF header type: 38473 != 1 [ 780.527118][ T3990] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 782.624465][ T3868] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 782.877267][ T3868] usb 1-1: New USB device found, idVendor=04f3, idProduct=0755, bcdDevice= 0.00 [ 782.883004][ T3868] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 782.987667][ T3868] usb 1-1: config 0 descriptor?? [ 783.713442][ T4000] netlink: 108 bytes leftover after parsing attributes in process `syz.1.41'. [ 784.475450][ T3868] elan 0003:04F3:0755.0001: unknown main item tag 0x0 [ 784.477402][ T3868] elan 0003:04F3:0755.0001: item fetching failed at offset 3/5 [ 784.508027][ T3868] elan 0003:04F3:0755.0001: Hid Parse failed [ 784.525890][ T3868] elan 0003:04F3:0755.0001: probe with driver elan failed with error -22 [ 785.497618][ T3867] usb 1-1: USB disconnect, device number 2 [ 803.468731][ T4037] syz.1.50 uses obsolete (PF_INET,SOCK_PACKET) [ 809.913644][ T3867] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 810.174037][ T3867] usb 1-1: Using ep0 maxpacket: 32 [ 810.267652][ T3867] usb 1-1: config 0 interface 0 altsetting 128 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 810.277054][ T3867] usb 1-1: config 0 interface 0 altsetting 128 has 1 endpoint descriptor, different from the interface descriptor's value: 3 [ 810.279610][ T3867] usb 1-1: config 0 interface 0 has no altsetting 0 [ 810.282880][ T3867] usb 1-1: New USB device found, idVendor=056a, idProduct=0094, bcdDevice= 0.00 [ 810.284817][ T3867] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 810.578754][ T3867] usb 1-1: config 0 descriptor?? [ 811.768615][ T3867] wacom 0003:056A:0094.0002: Using device in hidraw-only mode [ 811.957252][ T3867] wacom 0003:056A:0094.0002: hidraw0: USB HID v0.05 Device [HID 056a:0094] on usb-dummy_hcd.0-1/input0 [ 812.143215][ T3867] usb 1-1: USB disconnect, device number 3 [ 820.982195][ T3865] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 821.441870][ T3865] usb 1-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=b7.5a [ 821.443176][ T3865] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 821.444209][ T3865] usb 1-1: Product: syz [ 821.445052][ T3865] usb 1-1: Manufacturer: syz [ 821.445894][ T3865] usb 1-1: SerialNumber: syz [ 821.564245][ T3865] usb 1-1: config 0 descriptor?? [ 834.623572][ T25] usb 1-1: USB disconnect, device number 4 [ 839.897669][ T25] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 840.393929][ T25] usb 1-1: New USB device found, idVendor=04f3, idProduct=0755, bcdDevice= 0.00 [ 840.396125][ T25] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 840.517495][ T25] usb 1-1: config 0 descriptor?? [ 841.954318][ T3868] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 842.084997][ T25] usbhid 1-1:0.0: can't add hid device: -71 [ 842.132194][ T25] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 842.308782][ T25] usb 1-1: USB disconnect, device number 5 [ 842.566482][ T3868] usb 2-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=b7.5a [ 842.568913][ T3868] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 842.594120][ T3868] usb 2-1: Product: syz [ 842.595946][ T3868] usb 2-1: Manufacturer: syz [ 842.599941][ T3868] usb 2-1: SerialNumber: syz [ 842.908030][ T3868] usb 2-1: config 0 descriptor?? [ 854.758808][ T3177] usb 2-1: USB disconnect, device number 3 [ 859.547261][ T3868] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 860.074379][ T3868] usb 1-1: New USB device found, idVendor=04f3, idProduct=0755, bcdDevice= 0.00 [ 860.076850][ T3868] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 860.258830][ T3868] usb 1-1: config 0 descriptor?? [ 861.219967][ T3868] usbhid 1-1:0.0: can't add hid device: -71 [ 861.249076][ T3868] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 861.507947][ T3868] usb 1-1: USB disconnect, device number 6 [ 862.543819][ T3177] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 862.806881][ T3177] usb 2-1: Using ep0 maxpacket: 8 [ 862.880089][ T3177] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 862.882903][ T3177] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 862.885703][ T3177] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 100, changing to 10 [ 862.887344][ T3177] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 24936, setting to 1024 [ 862.889168][ T3177] usb 2-1: New USB device found, idVendor=0225, idProduct=0000, bcdDevice= 0.00 [ 862.896633][ T3177] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 863.002029][ T3177] hub 2-1:1.0: bad descriptor, ignoring hub [ 863.006883][ T3177] hub 2-1:1.0: probe with driver hub failed with error -5 [ 863.028143][ T3177] cdc_wdm 2-1:1.0: skipping garbage [ 863.029499][ T3177] cdc_wdm 2-1:1.0: skipping garbage [ 863.072659][ T3177] cdc_wdm 2-1:1.0: cdc-wdm0: USB WDM device [ 864.126437][ T64] usb 2-1: USB disconnect, device number 4 [ 864.954189][ T64] usb 2-1: new low-speed USB device number 5 using dummy_hcd [ 865.203850][ T64] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 865.206766][ T64] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 865.208320][ T64] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 26984, setting to 8 [ 865.209932][ T64] usb 2-1: New USB device found, idVendor=0225, idProduct=0000, bcdDevice= 0.00 [ 865.212830][ T64] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 865.303645][ T4184] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 865.357024][ T64] hub 2-1:1.0: bad descriptor, ignoring hub [ 865.363933][ T64] hub 2-1:1.0: probe with driver hub failed with error -5 [ 865.398721][ T64] cdc_wdm 2-1:1.0: skipping garbage [ 865.403485][ T64] cdc_wdm 2-1:1.0: skipping garbage [ 865.426497][ T64] cdc_wdm 2-1:1.0: cdc-wdm0: USB WDM device [ 866.469231][ T3177] usb 2-1: USB disconnect, device number 5 [ 876.495788][ T3868] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 876.876184][ T3868] usb 1-1: New USB device found, idVendor=04f3, idProduct=0755, bcdDevice= 0.00 [ 876.878946][ T3868] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 876.965958][ T3868] usb 1-1: config 0 descriptor?? [ 878.168437][ T3868] usbhid 1-1:0.0: can't add hid device: -71 [ 878.177188][ T3868] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 878.216944][ T3868] usb 1-1: USB disconnect, device number 7 [ 889.724043][ T3865] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 890.202370][ T3865] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 890.205097][ T3865] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 890.207267][ T3865] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 890.209835][ T3865] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 890.215432][ T3865] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 890.385573][ T3865] usb 2-1: config 0 descriptor?? [ 891.752618][ T3865] usbhid 2-1:0.0: can't add hid device: -71 [ 891.757043][ T3865] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 891.935328][ T3865] usb 2-1: USB disconnect, device number 6 [ 902.963588][ T25] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 903.352175][ T25] usb 2-1: Using ep0 maxpacket: 16 [ 903.527744][ T25] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF3, changing to 0x83 [ 903.529276][ T25] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 7 [ 903.596312][ T25] usb 2-1: New USB device found, idVendor=2040, idProduct=0264, bcdDevice=4e.d1 [ 903.597646][ T25] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 903.598675][ T25] usb 2-1: Product: syz [ 903.599543][ T25] usb 2-1: Manufacturer: syz [ 903.611266][ T25] usb 2-1: SerialNumber: syz [ 903.689279][ T25] usb 2-1: config 0 descriptor?? [ 906.235605][ T4306] netlink: 32 bytes leftover after parsing attributes in process `syz.0.94'. [ 914.915985][ T64] usb 2-1: USB disconnect, device number 7 [ 916.277158][ T3177] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 916.842549][ T3177] usb 1-1: New USB device found, idVendor=0cf3, idProduct=9374, bcdDevice=bc.3b [ 916.843924][ T3177] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 916.926161][ T3177] usb 1-1: config 0 descriptor?? [ 924.995707][ T4354] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 925.118955][ T4354] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 932.136580][ T64] usb 1-1: USB disconnect, device number 8 [ 938.412448][ T3177] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 938.603107][ T3177] usb 1-1: Using ep0 maxpacket: 16 [ 938.739182][ T3177] usb 1-1: New USB device found, idVendor=05d1, idProduct=2001, bcdDevice=10.00 [ 938.741723][ T3177] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 938.742834][ T3177] usb 1-1: Product: syz [ 938.743801][ T3177] usb 1-1: Manufacturer: syz [ 938.744769][ T3177] usb 1-1: SerialNumber: syz [ 938.856275][ T3177] usb 1-1: config 0 descriptor?? [ 938.945339][ T3177] ftdi_sio 1-1:0.0: FTDI USB Serial Device converter detected [ 938.990012][ T3177] usb 1-1: Detected FT-X [ 940.602656][ T3177] ftdi_sio ttyUSB0: Unable to read latency timer: -32 [ 942.231587][ T3177] ftdi_sio 1-1:0.0: GPIO initialisation failed: -71 [ 942.278806][ T3177] usb 1-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 942.354174][ T3177] usb 1-1: USB disconnect, device number 9 [ 942.563446][ T3177] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 942.607828][ T3177] ftdi_sio 1-1:0.0: device disconnected [ 960.522073][ T25] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 960.852672][ T25] usb 1-1: Using ep0 maxpacket: 16 [ 961.016893][ T25] usb 1-1: unable to get BOS descriptor or descriptor too short [ 961.101094][ T25] usb 1-1: config 255 has an invalid interface number: 163 but max is 0 [ 961.102382][ T25] usb 1-1: config 255 has an invalid descriptor of length 0, skipping remainder of the config [ 961.103460][ T25] usb 1-1: config 255 has no interface number 0 [ 961.104631][ T25] usb 1-1: config 255 interface 163 altsetting 148 endpoint 0x2 has an invalid bInterval 0, changing to 7 [ 961.105783][ T25] usb 1-1: config 255 interface 163 altsetting 148 endpoint 0x2 has invalid wMaxPacketSize 0 [ 961.106859][ T25] usb 1-1: config 255 interface 163 altsetting 148 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 961.108157][ T25] usb 1-1: config 255 interface 163 has no altsetting 0 [ 961.241465][ T25] usb 1-1: New USB device found, idVendor=0959, idProduct=2bd0, bcdDevice=89.85 [ 961.242796][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 961.243910][ T25] usb 1-1: Product: syz [ 961.244765][ T25] usb 1-1: Manufacturer: syz [ 961.245622][ T25] usb 1-1: SerialNumber: syz [ 962.581893][ T64] usb 1-1: USB disconnect, device number 10 [ 963.203996][ T918] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 963.499674][ T918] usb 2-1: config 0 has no interfaces? [ 963.502007][ T918] usb 2-1: New USB device found, idVendor=abcd, idProduct=cdee, bcdDevice= 5.b9 [ 963.503332][ T918] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 963.615856][ T918] usb 2-1: config 0 descriptor?? [ 964.147056][ T918] usb 2-1: USB disconnect, device number 8 [ 997.341165][ T4495] capability: warning: `syz.1.135' uses deprecated v2 capabilities in a way that may be insecure [ 1001.052880][ T4500] dvmrp5: entered allmulticast mode [ 1013.331607][ T25] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 1013.524942][ T25] usb 2-1: Using ep0 maxpacket: 32 [ 1013.825088][ T25] usb 2-1: config 0 interface 0 altsetting 128 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1013.827678][ T25] usb 2-1: config 0 interface 0 altsetting 128 has 1 endpoint descriptor, different from the interface descriptor's value: 3 [ 1013.829530][ T25] usb 2-1: config 0 interface 0 has no altsetting 0 [ 1013.842959][ T25] usb 2-1: New USB device found, idVendor=056a, idProduct=0094, bcdDevice= 0.00 [ 1013.844337][ T25] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1014.003057][ T25] usb 2-1: config 0 descriptor?? [ 1014.445533][ T25] usbhid 2-1:0.0: can't add hid device: -71 [ 1014.448108][ T25] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 1014.627451][ T25] usb 2-1: USB disconnect, device number 9 [ 1027.565237][ T4546] xt_hashlimit: size too large, truncated to 1048576 [ 1045.211913][ T3865] usb 1-1: new low-speed USB device number 11 using dummy_hcd [ 1046.932248][ T3865] usb 1-1: unable to get BOS descriptor or descriptor too short [ 1047.294017][ T3865] usb 1-1: config 0 has no interfaces? [ 1047.484392][ T3865] usb 1-1: string descriptor 0 read error: -22 [ 1047.488723][ T3865] usb 1-1: New USB device found, idVendor=046d, idProduct=c211, bcdDevice= 0.40 [ 1047.518379][ T3865] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1047.757889][ T3865] usb 1-1: config 0 descriptor?? [ 1048.623385][ T918] usb 1-1: USB disconnect, device number 11 [ 1073.013469][ T25] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 1073.403212][ T25] usb 2-1: New USB device found, idVendor=04f3, idProduct=0755, bcdDevice= 0.00 [ 1073.405528][ T25] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1073.593660][ T25] usb 2-1: config 0 descriptor?? [ 1075.247829][ T25] usbhid 2-1:0.0: can't add hid device: -71 [ 1075.253359][ T25] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 1075.331744][ T25] usb 2-1: USB disconnect, device number 10 [ 1091.503947][ T3865] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 1091.824862][ T3865] usb 2-1: New USB device found, idVendor=04f3, idProduct=0755, bcdDevice= 0.00 [ 1091.826989][ T3865] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1091.924940][ T3865] usb 2-1: config 0 descriptor?? [ 1092.765480][ C0] raw-gadget.0 gadget.1: ignoring, device is not running [ 1092.793627][ T3865] usbhid 2-1:0.0: can't add hid device: -71 [ 1092.797931][ T3865] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 1092.933354][ T3865] usb 2-1: USB disconnect, device number 11 [ 1098.354905][ T3177] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 1098.673010][ T3177] usb 1-1: Using ep0 maxpacket: 32 [ 1098.782908][ T3177] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1098.859949][ T3177] usb 1-1: New USB device found, idVendor=16d0, idProduct=10b8, bcdDevice=de.8e [ 1098.876339][ T3177] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1098.878296][ T3177] usb 1-1: Product: syz [ 1098.894679][ T3177] usb 1-1: Manufacturer: syz [ 1098.896550][ T3177] usb 1-1: SerialNumber: syz [ 1099.177219][ T3177] usb 1-1: config 0 descriptor?? [ 1100.003735][ T3177] gs_usb 1-1:0.0: Configuring for 1 interfaces [ 1100.719790][ T3177] gs_usb 1-1:0.0: Couldn't get extended bit timing const for channel 0 (-EPROTO) [ 1100.738562][ T3177] gs_usb 1-1:0.0: probe with driver gs_usb failed with error -71 [ 1101.059822][ T3177] usb 1-1: USB disconnect, device number 12 [ 1109.972693][ T3867] usb 2-1: new high-speed USB device number 12 using dummy_hcd [ 1110.188357][ T3867] usb 2-1: Using ep0 maxpacket: 8 [ 1110.873823][ T3867] usb 2-1: New USB device found, idVendor=2040, idProduct=b910, bcdDevice=18.c2 [ 1110.876165][ T3867] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1110.878051][ T3867] usb 2-1: Product: syz [ 1110.879585][ T3867] usb 2-1: Manufacturer: syz [ 1110.897073][ T3867] usb 2-1: SerialNumber: syz [ 1111.115236][ T3867] usb 2-1: config 0 descriptor?? [ 1112.089235][ T3867] usb 2-1: USB disconnect, device number 12 [ 1121.528124][ T25] usb 1-1: new full-speed USB device number 13 using dummy_hcd [ 1122.179323][ T25] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1122.181987][ T25] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 1122.183459][ T25] usb 1-1: config 1 interface 1 altsetting 1 endpoint 0xD has an invalid bInterval 0, changing to 4 [ 1122.184702][ T25] usb 1-1: config 1 interface 1 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1122.356299][ T25] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1122.358738][ T25] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1122.387108][ T25] usb 1-1: Product: syz [ 1122.388960][ T25] usb 1-1: Manufacturer: syz [ 1122.418750][ T25] usb 1-1: SerialNumber: syz [ 1123.716958][ T4720] netlink: 12 bytes leftover after parsing attributes in process `syz.1.180'. [ 1126.053259][ T25] cdc_ncm 1-1:1.0: bind() failure [ 1126.319206][ T25] cdc_ncm 1-1:1.1: probe with driver cdc_ncm failed with error -71 [ 1126.345907][ T25] cdc_mbim 1-1:1.1: probe with driver cdc_mbim failed with error -71 [ 1126.522734][ T25] usbtest 1-1:1.1: probe with driver usbtest failed with error -71 [ 1126.627649][ T25] usb 1-1: USB disconnect, device number 13 [ 1127.057043][ T4720] bond1: entered promiscuous mode [ 1127.058689][ T4720] bond1: entered allmulticast mode [ 1128.469836][ T4727] geneve2: entered promiscuous mode [ 1128.486714][ T4727] geneve2: entered allmulticast mode [ 1128.544609][ T4727] bond1: (slave geneve2): Enslaving as an active interface with an up link [ 1128.928663][ T4731] bond1 (unregistering): (slave geneve2): Releasing backup interface [ 1128.972974][ T4731] geneve2: left promiscuous mode [ 1128.983852][ T4731] geneve2: left allmulticast mode [ 1129.134828][ T4731] bond1 (unregistering): Released all slaves [ 1135.978225][ T4806] netlink: 'syz.1.183': attribute type 10 has an invalid length. [ 1136.005514][ T4806] syz_tun: entered promiscuous mode [ 1142.615651][ T4810] syzkaller0: entered promiscuous mode [ 1142.616892][ T4810] syzkaller0: entered allmulticast mode [ 1160.627023][ T4831] netdevsim netdevsim1 netdevsim0: entered promiscuous mode [ 1160.961524][ T4831] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 1163.668018][ T4835] netlink: 'syz.1.194': attribute type 10 has an invalid length. [ 1163.669334][ T4835] netlink: 40 bytes leftover after parsing attributes in process `syz.1.194'. [ 1163.890016][ T4835] A link change request failed with some changes committed already. Interface netdevsim3 may have been left with an inconsistent configuration, please check. [ 1168.254547][ T3867] usb 2-1: new high-speed USB device number 13 using dummy_hcd [ 1168.483913][ T3867] usb 2-1: Using ep0 maxpacket: 8 [ 1168.602907][ T3867] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1168.605433][ T3867] usb 2-1: New USB device found, idVendor=060b, idProduct=0001, bcdDevice= 0.00 [ 1168.607278][ T3867] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1168.782713][ T3867] usb 2-1: config 0 descriptor?? [ 1169.924157][ T3867] macally 0003:060B:0001.0003: item fetching failed at offset 4/5 [ 1169.942836][ T3867] macally 0003:060B:0001.0003: probe with driver macally failed with error -22 [ 1170.096619][ T3867] usb 2-1: USB disconnect, device number 13 [ 1177.224769][ T4871] netlink: 88 bytes leftover after parsing attributes in process `syz.0.201'. [ 1181.289543][ T4884] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1186.404643][ T3865] usb 2-1: new high-speed USB device number 14 using dummy_hcd [ 1186.636048][ T3865] usb 2-1: Using ep0 maxpacket: 8 [ 1186.692711][ T3865] usb 2-1: config 0 has an invalid interface number: 137 but max is 0 [ 1186.695067][ T3865] usb 2-1: config 0 has no interface number 0 [ 1186.697296][ T3865] usb 2-1: config 0 interface 137 altsetting 132 bulk endpoint 0x1 has invalid maxpacket 64 [ 1186.699574][ T3865] usb 2-1: config 0 interface 137 has no altsetting 0 [ 1186.854185][ T3865] usb 2-1: New USB device found, idVendor=0a07, idProduct=00c8, bcdDevice=66.f3 [ 1186.856615][ T3865] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1186.858511][ T3865] usb 2-1: Product: syz [ 1186.864110][ T3865] usb 2-1: Manufacturer: syz [ 1186.866117][ T3865] usb 2-1: SerialNumber: syz [ 1186.965887][ T3865] usb 2-1: config 0 descriptor?? [ 1187.066616][ T4891] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1188.006506][ T3865] adutux 2-1:0.137: interrupt endpoints not found [ 1188.183344][ T4901] netlink: 8 bytes leftover after parsing attributes in process `syz.0.208'. [ 1188.203653][ T3865] usb 2-1: USB disconnect, device number 14 [ 1205.292368][ T4896] usb 2-1: new full-speed USB device number 15 using dummy_hcd [ 1205.935481][ T4896] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 1205.937392][ T4896] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 5 [ 1205.938945][ T4896] usb 2-1: New USB device found, idVendor=056a, idProduct=0100, bcdDevice= 0.00 [ 1205.940100][ T4896] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1205.998539][ T4896] usb 2-1: config 0 descriptor?? [ 1207.759472][ T4896] wacom 0003:056A:0100.0004: hidraw0: USB HID vff.fe Device [HID 056a:0100] on usb-dummy_hcd.1-1/input0 [ 1208.003849][ T4896] usb 2-1: USB disconnect, device number 15 [ 1211.338315][ T4956] netlink: 4 bytes leftover after parsing attributes in process `syz.0.218'. [ 1216.585692][ T3865] usb 2-1: new high-speed USB device number 16 using dummy_hcd [ 1217.447341][ T3865] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1217.449592][ T3865] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1217.461686][ T3865] usb 2-1: Product: syz [ 1217.463433][ T3865] usb 2-1: Manufacturer: syz [ 1217.465160][ T3865] usb 2-1: SerialNumber: syz [ 1220.079488][ T3865] cdc_ncm 2-1:1.0: MAC-Address: 42:42:42:42:42:42 [ 1220.094607][ T3865] cdc_ncm 2-1:1.0: setting tx_max = 44 [ 1220.867849][ T3865] cdc_ncm 2-1:1.0 eth1: register 'cdc_ncm' at usb-dummy_hcd.1-1, CDC NCM (NO ZLP), 42:42:42:42:42:42 [ 1221.192449][ T3865] usb 2-1: USB disconnect, device number 16 [ 1221.227350][ T3865] cdc_ncm 2-1:1.0 eth1: unregister 'cdc_ncm' usb-dummy_hcd.1-1, CDC NCM (NO ZLP) [ 1223.203355][ T3865] usb 1-1: new full-speed USB device number 14 using dummy_hcd [ 1223.489474][ T3865] usb 1-1: unable to get BOS descriptor or descriptor too short [ 1223.525038][ T3865] usb 1-1: not running at top speed; connect to a high speed hub [ 1223.582982][ T3865] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1223.585599][ T3865] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1223.678066][ T3865] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 1223.681357][ T3865] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1223.683214][ T3865] usb 1-1: Product: syz [ 1223.684776][ T3865] usb 1-1: Manufacturer: syz [ 1223.686321][ T3865] usb 1-1: SerialNumber: syz [ 1224.936403][ T3865] usb 1-1: 0:5 : does not exist [ 1225.678412][ T3865] usb 1-1: USB disconnect, device number 14 [ 1245.639639][ T5045] dvmrp5: entered allmulticast mode [ 1245.738566][ T5045] dvmrp5: left allmulticast mode [ 1250.214221][ T3865] usb 2-1: new high-speed USB device number 17 using dummy_hcd [ 1250.462546][ T3865] usb 2-1: Using ep0 maxpacket: 16 [ 1250.580026][ T3865] usb 2-1: config 0 has an invalid interface number: 41 but max is 0 [ 1250.584675][ T3865] usb 2-1: config 0 has no interface number 0 [ 1250.586766][ T3865] usb 2-1: config 0 interface 41 altsetting 2 bulk endpoint 0x4 has invalid maxpacket 16 [ 1250.588976][ T3865] usb 2-1: config 0 interface 41 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 1250.617708][ T3865] usb 2-1: config 0 interface 41 has no altsetting 0 [ 1250.699488][ T3865] usb 2-1: New USB device found, idVendor=0fe6, idProduct=9800, bcdDevice=d1.9a [ 1250.713354][ T3865] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1250.715247][ T3865] usb 2-1: Product: syz [ 1250.717386][ T3865] usb 2-1: Manufacturer: syz [ 1250.719007][ T3865] usb 2-1: SerialNumber: syz [ 1250.936420][ T3865] usb 2-1: config 0 descriptor?? [ 1250.949778][ T5057] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1250.962836][ T5057] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1251.528937][ T5057] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1251.543409][ T5057] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1252.789726][ T3865] CoreChips 2-1:0.41: probe with driver CoreChips failed with error -71 [ 1252.869361][ T3865] usb 2-1: USB disconnect, device number 17 [ 1260.914378][ T64] usb 2-1: new high-speed USB device number 18 using dummy_hcd [ 1261.187339][ T64] usb 2-1: New USB device found, idVendor=04f3, idProduct=0755, bcdDevice= 0.00 [ 1261.188835][ T64] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1261.317073][ T64] usb 2-1: config 0 descriptor?? [ 1262.286981][ T64] usbhid 2-1:0.0: can't add hid device: -71 [ 1262.289515][ T64] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 1262.356510][ T64] usb 2-1: USB disconnect, device number 18 [ 1278.489711][ T5119] mmap: syz.1.243 (5119) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1294.089216][ T5143] ================================================================== [ 1294.090553][ T5143] BUG: KASAN: global-out-of-bounds in memcmp+0xc0/0xca [ 1294.092597][ T5143] Read of size 1 at addr ffffffff89a26cc0 by task syz.1.250/5143 [ 1294.093526][ T5143] [ 1294.096058][ T5143] CPU: 0 UID: 0 PID: 5143 Comm: syz.1.250 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1294.096449][ T5143] Hardware name: riscv-virtio,qemu (DT) [ 1294.096813][ T5143] Call Trace: [ 1294.097045][ T5143] [] dump_backtrace+0x2e/0x3c [ 1294.097372][ T5143] [] show_stack+0x30/0x3c [ 1294.097645][ T5143] [] dump_stack_lvl+0x12e/0x1a6 [ 1294.097994][ T5143] [] print_report+0x28e/0x5aa [ 1294.098340][ T5143] [] kasan_report+0xf0/0x214 [ 1294.098718][ T5143] [] __asan_report_load1_noabort+0x12/0x1a [ 1294.099144][ T5143] [] memcmp+0xc0/0xca [ 1294.099372][ T5143] [] __hw_addr_add_ex+0xee/0x676 [ 1294.099779][ T5143] [] dev_mc_add+0xac/0x108 [ 1294.100073][ T5143] [] mrp_init_applicant+0xe8/0x56e [ 1294.100411][ T5143] [] vlan_mvrp_init_applicant+0x26/0x30 [ 1294.100732][ T5143] [] register_vlan_dev+0x1b4/0x922 [ 1294.101050][ T5143] [] vlan_ioctl_handler+0x54e/0x956 [ 1294.101313][ T5143] [] sock_ioctl+0x1fa/0x938 [ 1294.101589][ T5143] [] __riscv_sys_ioctl+0x18e/0x1e2 [ 1294.101973][ T5143] [] syscall_handler+0x94/0x118 [ 1294.102249][ T5143] [] do_trap_ecall_u+0x1aa/0x216 [ 1294.102605][ T5143] [] handle_exception+0x146/0x152 [ 1294.103173][ T5143] [ 1294.113451][ T5143] The buggy address belongs to the variable: [ 1294.114110][ T5143] vlan_mrp_app+0x60/0x3e80 [ 1294.114828][ T5143] [ 1294.115301][ T5143] The buggy address belongs to the physical page: [ 1294.116325][ T5143] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x89c26 [ 1294.117286][ T5143] flags: 0xffe000000002000(reserved|node=0|zone=0|lastcpupid=0x7ff) [ 1294.119140][ T5143] raw: 0ffe000000002000 ffff8d8000270988 ffff8d8000270988 0000000000000000 [ 1294.120113][ T5143] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 1294.121051][ T5143] page dumped because: kasan: bad access detected [ 1294.122096][ T5143] page_owner info is not present (never set?) [ 1294.122786][ T5143] [ 1294.123240][ T5143] Memory state around the buggy address: [ 1294.124257][ T5143] ffffffff89a26b80: 00 00 00 00 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 1294.125034][ T5143] ffffffff89a26c00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1294.125816][ T5143] >ffffffff89a26c80: 00 00 00 00 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 1294.126545][ T5143] ^ [ 1294.127301][ T5143] ffffffff89a26d00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 1294.128083][ T5143] ffffffff89a26d80: f9 f9 f9 f9 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 1294.128860][ T5143] ================================================================== [ 1294.132098][ T5143] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 1294.133494][ T5143] CPU: 0 UID: 0 PID: 5143 Comm: syz.1.250 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1294.134394][ T5143] Hardware name: riscv-virtio,qemu (DT) [ 1294.134998][ T5143] Call Trace: [ 1294.135550][ T5143] [] dump_backtrace+0x2e/0x3c [ 1294.136406][ T5143] [] show_stack+0x30/0x3c [ 1294.137150][ T5143] [] dump_stack_lvl+0x110/0x1a6 [ 1294.137976][ T5143] [] dump_stack+0x1c/0x24 [ 1294.138968][ T5143] [] panic+0x38c/0x86a [ 1294.139810][ T5143] [] check_panic_on_warn+0xc0/0xe4 [ 1294.140895][ T5143] [] end_report.part.0+0x4e/0xae [ 1294.141914][ T5143] [] kasan_report+0x13a/0x214 [ 1294.142917][ T5143] [] __asan_report_load1_noabort+0x12/0x1a [ 1294.144028][ T5143] [] memcmp+0xc0/0xca [ 1294.144900][ T5143] [] __hw_addr_add_ex+0xee/0x676 [ 1294.145880][ T5143] [] dev_mc_add+0xac/0x108 [ 1294.146873][ T5143] [] mrp_init_applicant+0xe8/0x56e [ 1294.147885][ T5143] [] vlan_mvrp_init_applicant+0x26/0x30 [ 1294.148904][ T5143] [] register_vlan_dev+0x1b4/0x922 [ 1294.149819][ T5143] [] vlan_ioctl_handler+0x54e/0x956 [ 1294.150849][ T5143] [] sock_ioctl+0x1fa/0x938 [ 1294.151812][ T5143] [] __riscv_sys_ioctl+0x18e/0x1e2 [ 1294.152832][ T5143] [] syscall_handler+0x94/0x118 [ 1294.153781][ T5143] [] do_trap_ecall_u+0x1aa/0x216 [ 1294.154824][ T5143] [] handle_exception+0x146/0x152 [ 1294.156138][ T5143] SMP: stopping secondary CPUs [ 1294.158775][ T5143] Rebooting in 86400 seconds.. VM DIAGNOSIS: 08:28:05 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8000e980 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff80088636 sepc 00000000000db8f6 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 902ee000000afb67 x0/zero 0000000000000000 x1/ra ffffffff8000e95a x2/sp ffff8f80050c7870 x3/gp ffffffff89c1d3c0 x4/tp ffffaf801a521a40 x5/t0 ffff8f80050c7474 x6/t1 fffff5ef0ddaaaf2 x7/t2 7320666f20646165 x8/s0 ffff8f80050c78f0 x9/s1 ffff8f80050c7900 x10/a0 0000000089c26cc0 x11/a1 ffffef8000000000 x12/a2 0000000000080000 x13/a3 ffffffff8009c1d8 x14/a4 ffffaf8070fee640 x15/a5 0000000000000011 x16/a6 0000000000000003 x17/a7 ffffaf806ed55793 x18/s2 ffffffff89a26cc0 x19/s3 ffffffff87d8fe78 x20/s4 ffffaf8070fed640 x21/s5 0000000089c26cc0 x22/s6 ffffffff87d8fe80 x23/s7 0000000000000004 x24/s8 ffffaf802f416e00 x25/s9 0000000000000004 x26/s10 0000000000000000 x27/s11 ffffaf801b8923c8 x28/t3 ffffffff802cb7e4 x29/t4 fffff5ef0ddaaaf2 x30/t5 fffff5ef0ddaaaf3 x31/t6 ffff8f80050c7238 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff80067178 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff80067178 sepc ffffffff80203200 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90133000000aec39 x0/zero 0000000000000000 x1/ra ffffffff80067170 x2/sp ffff8f8000167d30 x3/gp ffffffff89c1d3c0 x4/tp ffffaf80132b0000 x5/t0 d904ad47d0e5ca5c x6/t1 fffff5ef0ddb095a x7/t2 0000000000000000 x8/s0 ffff8f8000167d40 x9/s1 ffffffff8026f5bc x10/a0 0000000000000001 x11/a1 ffffffff86842140 x12/a2 0000000000000002 x13/a3 ffffffff80067170 x14/a4 0000000000000000 x15/a5 ffffaf80132b1000 x16/a6 fffff5ef0ddb095b x17/a7 ffffaf806ed84ad3 x18/s2 0000000000000000 x19/s3 ffffffff90fcb3a8 x20/s4 fffffffef13a4928 x21/s5 0000000000000007 x22/s6 0000000000000001 x23/s7 ffffffff89d258c0 x24/s8 0000000000000000 x25/s9 0000000000000000 x26/s10 ffff8f8000167e20 x27/s11 1ffff1f00002cfb8 x28/t3 ffffaf80132b0b30 x29/t4 fffff5ef0ddb095a x30/t5 fffff5ef0ddb095b x31/t6 000000000000000a fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000