last executing test programs: 1m23.167540179s ago: executing program 0 (id=597): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = eventfd2(0x4, 0x801) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000300)={r2, 0x0, 0x2, r2}) 1m15.029435981s ago: executing program 0 (id=599): pipe2$9p(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) r2 = epoll_create1(0x0) write$P9_RWRITE(r1, &(0x7f0000000100)={0xb, 0x77, 0x1, 0x4}, 0xb) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0x40000009}) 1m6.655349381s ago: executing program 0 (id=601): r0 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'batadv_slave_1\x00', &(0x7f0000000640)=@ethtool_rxnfc={0x2e, 0xe, 0x1, {0x0, @ah_ip6_spec={@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @mcast1, 0x1, 0x1}, {0x0, @remote, 0x4, 0xffff, [0x1]}, @tcp_ip6_spec={@private0={0xfc, 0x0, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @broadcast}, 0x4e23, 0x4e1e, 0x2}, {0x0, @local, 0xa7f, 0x3, [0x1, 0x4]}, 0x9a}}}) 1m3.008136916s ago: executing program 1 (id=602): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CAP_HALT_POLL(r1, 0x4068aea3, &(0x7f00000000c0)={0xb6, 0x0, 0x100000000}) 1m1.308047164s ago: executing program 0 (id=603): bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000180)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x1}, 0x50) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) madvise(&(0x7f0000000000/0x600000)=nil, 0xffffffffffffffff, 0x16) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) socket(0x10, 0x80002, 0x0) r3 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x5000, 0x80000001, @remote, 0x6}, 0x1c) writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000100)=',', 0xffdf}], 0x1) 55.236774801s ago: executing program 1 (id=604): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL802154_CMD_NEW_INTERFACE(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x70bd29, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0xc000}, 0x8040) 39.822877743s ago: executing program 1 (id=605): r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000040)=0x1, 0x4) sendmsg$inet(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000280)="81b641f1f3843704b6", 0x9}], 0x1}, 0x4048081) setsockopt$SO_J1939_FILTER(r1, 0x6b, 0x1, &(0x7f0000000440)=[{0x2, 0x10000025, {0x1, 0x0, 0x2}, {0x2, 0xf0, 0x1}, 0x0, 0x1}, {0x1, 0x2, {0x2, 0x0, 0x4}, {0x2, 0x1, 0x2}, 0x0, 0xff}], 0x40) sendmsg$nl_route_sched(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000080)=@newtfilter={0x24, 0x11, 0x1, 0x70bd29, 0x25dfdbfc, {0x0, 0x0, 0x74, r2, {0x0, 0xfff2}, {0xfff1, 0xffe0}, {0x2, 0x8}}}, 0x24}, 0x1, 0xf0ffffffffffff, 0x0, 0x4012}, 0x20000050) 29.037783015s ago: executing program 0 (id=606): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000000c0)=0x800, 0x4) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000140)=@req3={0x1000, 0x3a, 0x1000, 0x3a, 0x770, 0x0, 0xbabd}, 0x1c) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) connect$can_bcm(r1, &(0x7f00000000c0)={0x1d, r2}, 0x10) sendmsg$can_bcm(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="010000000b0e00000300000000000000", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001"], 0x80}}, 0x11) 28.69816477s ago: executing program 1 (id=607): r0 = syz_open_dev$loop(&(0x7f0000000080), 0xe, 0x0) ioctl$BLKPBSZGET(r0, 0x127b, &(0x7f00000000c0)) 23.061631184s ago: executing program 1 (id=608): syz_usb_connect$uac1(0x3, 0x72, &(0x7f0000000000)={{0x12, 0x1, 0x300, 0x0, 0x0, 0x0, 0x8, 0x1235, 0x8004, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x60, 0x3, 0x1, 0x3, 0xf0, 0xd, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x4, 0xa}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x1, 0x9, 0x20, 0xd5, 0x7, 0x5, {0x7, 0x25, 0x1, 0x4, 0x1, 0xa}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {}, {{0x9, 0x5, 0x82, 0x9, 0x8, 0x1, 0x4, 0x80, {0x7, 0x25, 0x1, 0x4, 0x2}}}}}}}}]}}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0}) 19.357285453s ago: executing program 0 (id=609): madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) r0 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x200, 0x0, 0x0, 0x0, 0x10, 0x28bd, 0x71, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x0, 0x0, 0x9, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0xfffe, 0x0, 0x1, {0x22, 0x29}}, {{{0x9, 0x5, 0x81, 0x3, 0x8, 0x0, 0xfc, 0xe9}}}}}]}}]}}, 0x0) syz_clone(0x100411, 0x0, 0x0, 0x0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f00000002c0)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) 0s ago: executing program 1 (id=610): bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000180)={0x2, 0x4, 0x8, 0x1, 0x80, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x1}, 0x50) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e) madvise(&(0x7f0000000000/0x600000)=nil, 0xffffffffffffffff, 0x16) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) socket(0x10, 0x80002, 0x0) r3 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x5000, 0x80000001, @remote, 0x6}, 0x1c) writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000100)=',', 0xffdf}], 0x1) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:63172' (ED25519) to the list of known hosts. syzkaller login: [ 482.384156][ T3188] cgroup: Unknown subsys name 'net' [ 482.956694][ T3188] cgroup: Unknown subsys name 'cpuset' [ 483.163906][ T3188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 573.252337][ T3188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 760.124782][ T3201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 760.195741][ T3202] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 760.255654][ T3201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 760.763988][ T3202] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 779.709248][ T3202] hsr_slave_0: entered promiscuous mode [ 779.750474][ T3202] hsr_slave_1: entered promiscuous mode [ 780.328618][ T3201] hsr_slave_0: entered promiscuous mode [ 780.371716][ T3201] hsr_slave_1: entered promiscuous mode [ 780.403244][ T3201] debugfs: 'hsr0' already exists in 'hsr' [ 780.414819][ T3201] Cannot create hsr debugfs directory [ 791.174177][ T3201] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 791.346655][ T3201] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 791.513371][ T3201] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 792.205121][ T3201] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 794.051233][ T3202] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 794.296509][ T3202] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 794.466631][ T3202] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 794.562439][ T3202] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 808.834024][ T3201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 812.910486][ T3202] 8021q: adding VLAN 0 to HW filter on device bond0 [ 878.623587][ T3202] veth0_vlan: entered promiscuous mode [ 878.711938][ T3201] veth0_vlan: entered promiscuous mode [ 879.353479][ T3202] veth1_vlan: entered promiscuous mode [ 879.785604][ T3201] veth1_vlan: entered promiscuous mode [ 882.745746][ T3202] veth0_macvtap: entered promiscuous mode [ 883.455875][ T3201] veth0_macvtap: entered promiscuous mode [ 883.826851][ T3202] veth1_macvtap: entered promiscuous mode [ 884.414281][ T3201] veth1_macvtap: entered promiscuous mode [ 888.421360][ T3264] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 888.559941][ T3222] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 888.563547][ T3222] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 888.774768][ T3222] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 888.856286][ T3222] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 888.938433][ T3222] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 889.225814][ T3222] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 889.233407][ T3264] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 896.264245][ T3201] 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. [ 912.711974][ T3826] process 'syz.0.1' launched './file2' with NULL argv: empty string added [ 917.936089][ T3829] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 964.543491][ T3852] netlink: 'syz.0.13': attribute type 1 has an invalid length. [ 1018.093955][ T3886] netlink: 'syz.0.23': attribute type 1 has an invalid length. [ 1082.775770][ T3920] netlink: 'syz.1.33': attribute type 11 has an invalid length. [ 1093.293000][ T3923] netlink: 8 bytes leftover after parsing attributes in process `syz.1.34'. [ 1107.026695][ T3931] netlink: 8 bytes leftover after parsing attributes in process `syz.1.38'. [ 1107.043226][ T3931] bond0: option lp_interval: invalid value (0) [ 1107.045305][ T3931] bond0: option lp_interval: allowed values 1 - 2147483647 [ 1115.354777][ T3940] netlink: 'syz.1.40': attribute type 11 has an invalid length. [ 1151.412681][ T3955] netlink: 'syz.0.45': attribute type 11 has an invalid length. [ 1188.812243][ T3978] netlink: 'syz.0.54': attribute type 1 has an invalid length. [ 1192.383286][ T3982] netlink: 'syz.1.55': attribute type 11 has an invalid length. [ 1216.051304][ T3995] netlink: 'syz.0.60': attribute type 11 has an invalid length. [ 1253.266235][ T4020] Zero length message leads to an empty skb [ 1296.606770][ T4047] netlink: 8 bytes leftover after parsing attributes in process `syz.1.82'. [ 1629.236327][ T4224] netlink: 'syz.0.146': attribute type 11 has an invalid length. [ 1778.675489][ T4311] netlink: 8 bytes leftover after parsing attributes in process `syz.1.176'. [ 1788.776116][ T4314] netlink: 'syz.1.177': attribute type 1 has an invalid length. [ 1800.333026][ T4327] netlink: 104 bytes leftover after parsing attributes in process `syz.1.180'. [ 1806.491439][ T4331] netlink: 104 bytes leftover after parsing attributes in process `syz.0.181'. [ 1827.303508][ T4340] netlink: 'syz.1.184': attribute type 11 has an invalid length. [ 1851.860451][ T4358] netlink: 104 bytes leftover after parsing attributes in process `syz.1.190'. [ 1859.214559][ T4362] netlink: 104 bytes leftover after parsing attributes in process `syz.0.192'. [ 1862.361815][ T4366] netlink: 104 bytes leftover after parsing attributes in process `syz.1.193'. [ 1873.123561][ T4373] netlink: 104 bytes leftover after parsing attributes in process `syz.1.195'. [ 1962.453902][ T4419] netlink: 'syz.1.211': attribute type 11 has an invalid length. [ 2000.396098][ T4440] netlink: 8 bytes leftover after parsing attributes in process `syz.1.217'. [ 2013.143874][ T4451] netlink: 104 bytes leftover after parsing attributes in process `syz.1.220'. [ 2013.444741][ T4452] netlink: 104 bytes leftover after parsing attributes in process `syz.0.221'. [ 2038.291338][ T4464] netlink: 8 bytes leftover after parsing attributes in process `syz.0.226'. [ 2040.059012][ T4467] netlink: 104 bytes leftover after parsing attributes in process `syz.1.227'. [ 2063.663589][ T4479] netlink: 104 bytes leftover after parsing attributes in process `syz.0.232'. [ 2086.025111][ T4497] netlink: 104 bytes leftover after parsing attributes in process `syz.0.239'. [ 2138.772053][ T4526] netlink: 104 bytes leftover after parsing attributes in process `syz.0.247'. [ 2181.185813][ T4548] netlink: 496 bytes leftover after parsing attributes in process `syz.0.255'. [ 2186.953372][ T4555] netlink: 104 bytes leftover after parsing attributes in process `syz.1.256'. [ 2197.243285][ T4565] netlink: 104 bytes leftover after parsing attributes in process `syz.1.258'. [ 2266.546423][ T4597] netlink: 496 bytes leftover after parsing attributes in process `syz.0.270'. [ 2278.099292][ T4606] netlink: 104 bytes leftover after parsing attributes in process `syz.1.272'. [ 2365.984118][ T4653] netlink: 104 bytes leftover after parsing attributes in process `syz.1.290'. [ 2378.720083][ T4660] netlink: 496 bytes leftover after parsing attributes in process `syz.0.294'. [ 2414.038775][ T4678] netlink: 'syz.0.300': attribute type 11 has an invalid length. [ 2435.886797][ T4695] netlink: 496 bytes leftover after parsing attributes in process `syz.1.307'. [ 2450.080308][ T4703] netlink: 496 bytes leftover after parsing attributes in process `syz.1.309'. [ 2491.704023][ T4726] netlink: 'syz.1.316': attribute type 11 has an invalid length. [ 2498.015326][ T4733] netlink: 496 bytes leftover after parsing attributes in process `syz.1.318'. [ 2555.955694][ T4765] netlink: 'syz.0.329': attribute type 11 has an invalid length. [ 2583.886318][ T4781] netlink: 'syz.1.335': attribute type 11 has an invalid length. [ 2658.222932][ T4829] netlink: 'syz.1.351': attribute type 11 has an invalid length. [ 2692.945343][ T4852] netlink: 'syz.0.358': attribute type 11 has an invalid length. [ 2763.726643][ T4893] netlink: 104 bytes leftover after parsing attributes in process `syz.0.372'. [ 2789.202981][ T4909] netlink: 104 bytes leftover after parsing attributes in process `syz.0.378'. [ 2800.508663][ T4921] netlink: 104 bytes leftover after parsing attributes in process `syz.1.381'. [ 2808.403552][ T4925] netlink: 496 bytes leftover after parsing attributes in process `syz.1.383'. [ 2856.604395][ T4955] netlink: 496 bytes leftover after parsing attributes in process `syz.1.389'. [ 2902.431933][ T4988] netlink: 104 bytes leftover after parsing attributes in process `syz.0.399'. [ 2927.303987][ T5001] netlink: 'syz.1.404': attribute type 11 has an invalid length. [ 2983.994539][ T5034] netlink: 'syz.0.415': attribute type 11 has an invalid length. [ 2993.808696][ T5040] netlink: 104 bytes leftover after parsing attributes in process `syz.1.416'. [ 2996.876260][ T5046] netlink: 104 bytes leftover after parsing attributes in process `syz.0.417'. [ 3018.013219][ T5057] netlink: 104 bytes leftover after parsing attributes in process `syz.0.419'. [ 3046.094481][ T5071] netlink: 104 bytes leftover after parsing attributes in process `syz.0.424'. [ 3057.091909][ T5075] netlink: 'syz.1.425': attribute type 11 has an invalid length. [ 3103.714967][ T5095] netlink: 104 bytes leftover after parsing attributes in process `syz.0.431'. [ 3147.594870][ T5120] netlink: 104 bytes leftover after parsing attributes in process `syz.1.439'. [ 3159.944867][ T5126] netlink: 'syz.0.442': attribute type 11 has an invalid length. [ 3206.300086][ T5149] netlink: 'syz.1.450': attribute type 11 has an invalid length. [ 3214.544888][ T5153] netlink: 4 bytes leftover after parsing attributes in process `syz.1.452'. [ 3220.104903][ T5155] netlink: 'syz.0.453': attribute type 1 has an invalid length. [ 3260.531534][ T5178] netlink: 'syz.1.461': attribute type 1 has an invalid length. [ 3278.361746][ T5193] netlink: 8 bytes leftover after parsing attributes in process `syz.1.465'. [ 3294.122442][ T5200] netlink: 'syz.0.468': attribute type 1 has an invalid length. [ 3299.364733][ T5207] netlink: 496 bytes leftover after parsing attributes in process `syz.1.469'. [ 3327.102336][ T5220] netlink: 104 bytes leftover after parsing attributes in process `syz.0.473'. [ 3334.556490][ T5222] netlink: 'syz.1.474': attribute type 11 has an invalid length. [ 3353.314331][ T5235] netlink: 104 bytes leftover after parsing attributes in process `syz.0.478'. [ 3368.052380][ T5241] netlink: 'syz.0.480': attribute type 11 has an invalid length. [ 3373.901518][ T5244] netlink: 496 bytes leftover after parsing attributes in process `syz.1.482'. [ 3421.712568][ T5274] netlink: 496 bytes leftover after parsing attributes in process `syz.0.491'. [ 3450.925434][ T5293] netlink: 4 bytes leftover after parsing attributes in process `syz.1.499'. [ 3451.055827][ C0] vcan0: j1939_tp_rxtimer: 0xffffaf801ed13c00: rx timeout, send abort [ 3464.213847][ T5310] netlink: 8 bytes leftover after parsing attributes in process `syz.1.504'. [ 3503.886833][ T5338] netlink: 20 bytes leftover after parsing attributes in process `syz.1.516'. [ 3504.048663][ T5338] netlink: 20 bytes leftover after parsing attributes in process `syz.1.516'. [ 3508.532251][ T5340] netlink: 'syz.1.517': attribute type 1 has an invalid length. [ 3511.274642][ T5340] 8021q: adding VLAN 0 to HW filter on device bond1 [ 3514.961754][ T5353] bond1: (slave veth3): Enslaving as an active interface with a down link [ 3516.115643][ T5366] vlan2: entered allmulticast mode [ 3516.119346][ T5366] veth0_to_bond: entered allmulticast mode [ 3516.257833][ T5366] veth0_to_bond: entered promiscuous mode [ 3516.283591][ T5366] veth0_to_bond: left promiscuous mode [ 3516.604072][ T5366] bond1: (slave vlan2): making interface the new active one [ 3516.634678][ T5366] veth0_to_bond: entered promiscuous mode [ 3516.663882][ T5366] vlan2: entered promiscuous mode [ 3516.690581][ T5366] bond1: (slave vlan2): Enslaving as an active interface with an up link [ 3528.280535][ T5346] vlan2: left promiscuous mode [ 3548.135948][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.164432][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.166595][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.185745][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.199464][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.201670][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.203537][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.205445][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.249389][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.251574][ T3822] hid-generic 0000:0000:000E.0001: unknown main item tag 0x0 [ 3548.515520][ T3822] hid-generic 0000:0000:000E.0001: hidraw0: HID v0.00 Device [syz0] on syz0 [ 3568.724154][ T5438] netlink: 12 bytes leftover after parsing attributes in process `syz.1.528'. [ 3568.726327][ T5438] netlink: 56 bytes leftover after parsing attributes in process `syz.1.528'. [ 3592.214202][ T5447] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 3657.771547][ T5500] netlink: 68 bytes leftover after parsing attributes in process `syz.1.551'. [ 3691.848860][ T5525] binder: 5524:5525 ioctl c0306201 200000004a40 returned -22 [ 3701.250613][ T5531] syzkaller1: entered promiscuous mode [ 3701.252990][ T5531] syzkaller1: entered allmulticast mode [ 3708.363929][ T5543] netlink: 4 bytes leftover after parsing attributes in process `syz.1.567'. [ 3741.922083][ T5565] netlink: 4 bytes leftover after parsing attributes in process `syz.1.574'. [ 3759.499526][ T5583] netlink: 4 bytes leftover after parsing attributes in process `syz.0.580'. [ 3779.292810][ T5608] netlink: 4 bytes leftover after parsing attributes in process `syz.1.585'. [ 3787.064618][ T5613] netlink: 4 bytes leftover after parsing attributes in process `syz.0.586'. [ 3789.353997][ T5616] random: crng reseeded on system resumption [ 3808.074691][ T5437] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 3809.073819][ T5437] usb 1-1: Using ep0 maxpacket: 16 [ 3809.434557][ T5437] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3809.459948][ T5437] usb 1-1: config 0 interface 0 altsetting 2 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3809.462495][ T5437] usb 1-1: config 0 interface 0 has no altsetting 0 [ 3809.464536][ T5437] usb 1-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 3809.465931][ T5437] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3810.091127][ T5437] usb 1-1: config 0 descriptor?? [ 3813.085181][ T5633] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 3813.333142][ T5633] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 3813.830290][ T5643] netlink: 4 bytes leftover after parsing attributes in process `syz.1.591'. [ 3814.164966][ T5437] hid (null): unknown global tag 0xc [ 3815.630949][ T5437] usb 1-1: USB disconnect, device number 2 [ 3822.073586][ T5660] netlink: 4 bytes leftover after parsing attributes in process `syz.1.592'. [ 3883.991457][ T5701] netlink: 4 bytes leftover after parsing attributes in process `syz.1.605'. [ 3900.521066][ T5437] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 3900.842093][ T5437] usb 2-1: Using ep0 maxpacket: 8 [ 3901.015099][ T5437] usb 2-1: unable to get BOS descriptor or descriptor too short [ 3901.121513][ T5437] usb 2-1: config 1 interface 1 altsetting 1 endpoint 0x1 has an invalid bInterval 213, changing to 7 [ 3901.308098][ T5437] usb 2-1: New USB device found, idVendor=1235, idProduct=8004, bcdDevice= 0.40 [ 3901.315406][ T5437] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3901.320588][ T5437] usb 2-1: Product: syz [ 3901.322525][ T5437] usb 2-1: Manufacturer: syz [ 3901.324094][ T5437] usb 2-1: SerialNumber: syz [ 3903.863562][ T5437] usb 2-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 3903.900735][ T5437] usb 2-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 3905.442711][ T5437] usb 2-1: USB disconnect, device number 2 [ 3907.800501][ T4933] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 3908.162603][ T4933] usb 1-1: Using ep0 maxpacket: 16 [ 3908.290139][ T4933] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3908.294059][ T4933] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 3908.296820][ T4933] usb 1-1: New USB device found, idVendor=28bd, idProduct=0071, bcdDevice= 0.00 [ 3908.341004][ T4933] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3908.592334][ T4933] usb 1-1: config 0 descriptor?? [ 3918.100091][ T4933] usbhid 1-1:0.0: can't add hid device: -32 [ 3918.106161][ T4933] usbhid 1-1:0.0: probe with driver usbhid failed with error -32 [ 3919.458595][ C1] ------------[ cut here ]------------ [ 3919.458843][ C1] kernel BUG at [] mm/page_table_check.c:142! [ 3919.459742][ C1] Kernel BUG [#1] [ 3919.459931][ C1] Modules linked in: [ 3919.460705][ C1] CPU: 1 UID: 0 PID: 5719 Comm: syz.0.609 Not tainted syzkaller #0 PREEMPT [ 3919.461074][ C1] Hardware name: riscv-virtio,qemu (DT) [ 3919.461509][ C1] epc : __page_table_check_zero+0x396/0x544 [ 3919.463059][ C1] ra : __page_table_check_zero+0x396/0x544 [ 3919.463439][ C1] epc : ffffffff80c4e2ce ra : ffffffff80c4e2ce sp : ffff8f8009936a70 [ 3919.463668][ C1] gp : ffffffff8a229d40 tp : ffffaf801b2c1a80 t0 : ffff8f8009936a20 [ 3919.463888][ C1] t1 : fffff5ef02737009 t2 : 1ffff1f001326dcc s0 : ffff8f8009936ae0 [ 3919.464110][ C1] s1 : ffffaf80139b8048 a0 : 0000000000000005 a1 : 0000000000000000 [ 3919.464331][ C1] a2 : 0000000000000002 a3 : ffffffff80c4e2ce a4 : 0000000000000000 [ 3919.464548][ C1] a5 : ffffaf801b2c2a80 a6 : 0000000000000003 a7 : ffffaf80139b804b [ 3919.464759][ C1] s2 : 0000000000000001 s3 : 0000000000000000 s4 : ffffaf80139b8000 [ 3919.464964][ C1] s5 : dfffffff00000000 s6 : 00000000000b5800 s7 : 0000000000000200 [ 3919.465173][ C1] s8 : 0000000000000009 s9 : 0000000000007fff s10: fffffffef1468db0 [ 3919.465455][ C1] s11: ffffffff8a346d80 t3 : 0000000000000001 t4 : fffff5ef02737009 [ 3919.465658][ C1] t5 : fffff5ef0273700a t6 : 0000000000000002 ssp : 0000000000000000 [ 3919.465865][ C1] status: 0000000200000120 badaddr: ffffffff80c4e2ce cause: 0000000000000003 [ 3919.466164][ C1] [] __page_table_check_zero+0x396/0x544 [ 3919.466675][ C1] [] free_unref_folios+0xa58/0x1ef4 [ 3919.467184][ C1] [] folios_put_refs+0x41c/0x61c [ 3919.467616][ C1] [] free_pages_and_swap_cache+0x29c/0x480 [ 3919.467979][ C1] [] __tlb_batch_free_encoded_pages+0xe4/0x25c [ 3919.468331][ C1] [] tlb_flush_mmu+0xdc/0x5f8 [ 3919.468648][ C1] [] unmap_page_range+0x1508/0x4710 [ 3919.469022][ C1] [] unmap_single_vma+0x13e/0x230 [ 3919.469461][ C1] [] unmap_vmas+0x25a/0x4e4 [ 3919.469824][ C1] [] exit_mmap+0x1fa/0xccc [ 3919.470117][ C1] [] __mmput+0x106/0x3d0 [ 3919.470502][ C1] [] mmput+0x74/0x88 [ 3919.470862][ C1] [] do_exit+0x802/0x2ac4 [ 3919.471186][ C1] [] do_group_exit+0xca/0x258 [ 3919.471527][ C1] [] get_signal+0x1f7e/0x224c [ 3919.471888][ C1] [] arch_do_signal_or_restart+0x632/0x1ddc [ 3919.472241][ C1] [] exit_to_user_mode_loop+0x8e/0x878 [ 3919.472558][ C1] [] do_trap_ecall_u+0x4e0/0x680 [ 3919.472869][ C1] [] handle_exception+0x15e/0x16a [ 3919.473779][ C1] Code: a980 8526 c0ef e7bf 8a2a b791 e097 ff8c 80e7 a860 (9002) e097 [ 3919.474784][ C1] ---[ end trace 0000000000000000 ]--- [ 3919.475952][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 3919.476566][ C1] SMP: stopping secondary CPUs VM DIAGNOSIS: 17:47:28 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80087aae mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff86459ac4 vstvec 0000000000000000 mepc ffffffff8007a974 sepc ffffffff856534ac vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 90132000000af1a2 x0/zero 0000000000000000 x1/ra ffffffff80087aaa x2/sp ffff8f8000007e10 x3/gp ffffffff8a229d40 x4/tp ffffaf80293b1a80 x5/t0 ffff8f8000000000 x6/t1 fffffffef1467730 x7/t2 ffffffff91600420 x8/s0 ffff8f8000007e40 x9/s1 ffffffff86a0cb68 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff80087aaa x14/a4 0000000000000000 x15/a5 ffffaf80293b1a80 x16/a6 fffffffef1467731 x17/a7 0000000000000003 x18/s2 0000000000000000 x19/s3 ffffffff86861000 x20/s4 ffffffff800877f4 x21/s5 ffffaf8011d19000 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 0000000000000007 x25/s9 ffffffff91600420 x26/s10 ffffffff86a6e1c0 x27/s11 0000000000000004 x28/t3 ffffffff87fb27e0 x29/t4 fffffffef1467730 x30/t5 fffffffef1467731 x31/t6 0000000000000002 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 ffffffff81f6fb00 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff86459ac4 vstvec 0000000000000000 mepc ffffffff8009146a sepc ffffffff80c4e2ce vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80c4e2ce htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 90132000000af1a2 x0/zero 0000000000000000 x1/ra ffffffff81f6fada x2/sp ffff8f80099361d0 x3/gp ffffffff8a229d40 x4/tp ffffaf801b2c1a80 x5/t0 5f5f203a20617220 x6/t1 ffffffff8a33bac0 x7/t2 705f5f203a206172 x8/s0 ffff8f8009936200 x9/s1 0000000000000005 x10/a0 ffff8f800006b005 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81f6fada x14/a4 1ffffffff22bdd19 x15/a5 0000000000000000 x16/a6 0000000000ff0100 x17/a7 0000000000000003 x18/s2 ffffffff915ee880 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 fffffffef22bdd6a x22/s6 fffffffef22bdd6a x23/s7 0000000000000003 x24/s8 fffffffef22bdd1a x25/s9 ffffffff915eeb52 x26/s10 ffffffff915eeb50 x27/s11 ffffffff915ee8d0 x28/t3 ffffffff81f84fac x29/t4 fffff1ef01326c38 x30/t5 fffff1ef01326c39 x31/t6 ffffffff913fb0b7 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