last executing test programs: 1m0.198729415s ago: executing program 0 (id=195): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000090024206d041cc340000000000109022400010000a00009040000010301010009210008000122010009058103"], 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f0000000280)=@bpf_lsm={0x6, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xffffffff}, 0x94) syz_usb_control_io$hid(r0, &(0x7f0000000240)={0x24, &(0x7f00000002c0)=ANY=[@ANYBLOB='\x00\x00\f\x00\x00\x00\a\x00'], 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000001200)={0x84, 0x0, 0x0, 0x0, &(0x7f0000000040)={0x20, 0x0, 0x4, {0x1}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 54.538675522s ago: executing program 1 (id=196): r0 = userfaultfd(0x80001) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) r1 = userfaultfd(0x1) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000280)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x1}) 48.490312977s ago: executing program 1 (id=197): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000240)=@base={0x9, 0x2, 0x8, 0x40, 0x42, 0x1, 0xfffffffd}, 0x50) bpf$MAP_GET_NEXT_KEY(0x15, &(0x7f0000001600)={r0, &(0x7f0000000580), 0x0}, 0x20) 43.525292885s ago: executing program 1 (id=198): mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) bpf$MAP_CREATE(0x0, 0x0, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0xc, 0x0, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{}, &(0x7f00000002c0), &(0x7f0000000280)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f00000005c0), 0x0}, 0x20) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f000003b000/0x3000)=nil) r0 = getpid() madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) connect$unix(0xffffffffffffffff, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) mlock2(&(0x7f0000549000/0x1000)=nil, 0x1000, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') lseek(r1, 0x2000, 0x0) process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) lseek(0xffffffffffffffff, 0x80000102, 0x1) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) 40.991988223s ago: executing program 0 (id=199): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x50) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x3, 0xd, &(0x7f0000000180)=@framed={{0x18, 0x2, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x6d}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r0}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x1d2c}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x2}}]}, &(0x7f0000000240)='syzkaller\x00'}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0x7, 0x0, &(0x7f00000003c0)="c274386d178550", 0x0, 0x1200000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 34.385719237s ago: executing program 0 (id=200): socket$inet(0x2, 0x3, 0x2) r0 = socket$igmp(0x2, 0x3, 0x2) bind$inet(r0, &(0x7f0000000480)={0x2, 0x4e25, @multicast2}, 0x10) syz_open_dev$vcsa(0x0, 0x1, 0x240) socket$igmp(0x2, 0x3, 0x2) syz_emit_ethernet(0x36, &(0x7f0000001800)={@link_local, @random="50a245d5cde0", @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2, 0x0, @empty, @broadcast}, @timestamp_reply={0x11, 0x0, 0x0, 0xe000, 0x2, 0x10001}}}}}, 0x0) 27.682586887s ago: executing program 1 (id=201): unshare(0x60000600) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x2, 0x7fff7ffc}]}) close_range(r0, 0xffffffffffffffff, 0x200000000000000) syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000300)='ns/net\x00') r1 = bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, &(0x7f00000003c0)=@bpf_lsm={0x1e, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24}, 0x80) bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f00000005c0)={r1, 0x0, 0x24, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0xa) 24.610356073s ago: executing program 0 (id=202): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000001c00)={0x1, &(0x7f0000000180)=[{0x6, 0xff}]}, 0x10) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) sendmsg$NL80211_CMD_GET_REG(0xffffffffffffffff, 0x0, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 16.213593823s ago: executing program 0 (id=203): bpf$MAP_CREATE_RINGBUF(0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="d7c951c437a99f2e1b0000e7cb24d5778761352b", @ANYRES32=0x1, @ANYBLOB="0100008000"/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="01000000020000000100"], 0x50) 6.727712028s ago: executing program 1 (id=204): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000}, 0x50) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x3, 0xd, &(0x7f0000000180)=@framed={{0x18, 0x2, 0x0, 0x0, 0x1}, [@call={0x85, 0x0, 0x0, 0x6d}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r0}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x1d2c}, {}, {}, {}, {}, {0x7, 0x0, 0xb, 0x4, 0x0, 0x0, 0x2}}]}, &(0x7f0000000240)='syzkaller\x00'}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r1, 0x0, 0xb, 0x0, &(0x7f00000003c0)="c274386d178550cb864bd5", 0x0, 0x1200000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 6.727495978s ago: executing program 0 (id=205): mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) bpf$MAP_CREATE(0x0, 0x0, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x6, 0xc, 0x0, &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000001c0)={{}, &(0x7f00000002c0), &(0x7f0000000280)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={0xffffffffffffffff, &(0x7f00000005c0), 0x0}, 0x20) mremap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3000, 0x3, &(0x7f000003b000/0x3000)=nil) r0 = getpid() madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) connect$unix(0xffffffffffffffff, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8) mlock2(&(0x7f0000549000/0x1000)=nil, 0x1000, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') lseek(r1, 0x2000, 0x0) process_vm_readv(r0, &(0x7f0000008400)=[{&(0x7f0000000300)=""/54, 0x7ffff000}, {&(0x7f0000006180)=""/152, 0x98}], 0x2, &(0x7f0000008640)=[{&(0x7f0000008480)=""/95, 0x7ffff000}], 0x286, 0x0) lseek(0xffffffffffffffff, 0x80000102, 0x1) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) 0s ago: executing program 1 (id=206): r0 = socket(0x200000000000011, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x800, r1, 0x1, 0x0, 0x6, @random="5184692c036e"}, 0x14) syz_emit_ethernet(0x52, &(0x7f0000000200)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2, 0x10, 0x11, 0x0, @empty, @empty}, {0x4e32, 0x4e23, 0x10, 0x0, @gue={{0x2, 0x1, 0x3, 0x4, 0x0, @val=0x80}}}}}}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:49088' (ED25519) to the list of known hosts. syzkaller login: [ 671.617409][ T3191] cgroup: Unknown subsys name 'net' [ 672.606635][ T3191] cgroup: Unknown subsys name 'cpuset' [ 672.837154][ T3191] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 775.194401][ T3191] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 969.106596][ T3203] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 969.646510][ T3203] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 974.082773][ T3206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 974.243394][ T3206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 989.217168][ T3203] hsr_slave_0: entered promiscuous mode [ 989.341325][ T3203] hsr_slave_1: entered promiscuous mode [ 993.565487][ T3206] hsr_slave_0: entered promiscuous mode [ 993.635163][ T3206] hsr_slave_1: entered promiscuous mode [ 993.681493][ T3206] debugfs: 'hsr0' already exists in 'hsr' [ 993.686360][ T3206] Cannot create hsr debugfs directory [ 1007.107455][ T3203] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1007.513599][ T3203] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1007.816645][ T3203] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1008.557085][ T3203] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1012.323766][ T3206] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1012.642238][ T3206] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1013.663814][ T3206] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1014.205287][ T3206] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1037.613149][ T3203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1041.894048][ T3206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1127.306816][ T3203] veth0_vlan: entered promiscuous mode [ 1128.510232][ T3203] veth1_vlan: entered promiscuous mode [ 1131.397336][ T3206] veth0_vlan: entered promiscuous mode [ 1132.985481][ T3203] veth0_macvtap: entered promiscuous mode [ 1133.403310][ T3206] veth1_vlan: entered promiscuous mode [ 1133.977026][ T3203] veth1_macvtap: entered promiscuous mode [ 1138.416124][ T3229] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1138.509973][ T3206] veth0_macvtap: entered promiscuous mode [ 1138.731320][ T3229] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1138.765891][ T3229] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1138.980889][ T60] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1139.744333][ T3206] veth1_macvtap: entered promiscuous mode [ 1144.893757][ T60] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1144.897837][ T60] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1145.191830][ T27] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1145.347680][ T27] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1148.170955][ T3203] 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. [ 1197.982849][ T3838] Zero length message leads to an empty skb [ 1213.624483][ T3817] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 1214.495066][ T3817] usb 2-1: too many endpoints for config 0 interface 0 altsetting 254: 254, using maximum allowed: 30 [ 1214.533513][ T3817] usb 2-1: config 0 interface 0 altsetting 254 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1214.538371][ T3817] usb 2-1: config 0 interface 0 altsetting 254 endpoint 0x2 has invalid maxpacket 1024, setting to 64 [ 1214.555467][ T3817] usb 2-1: config 0 interface 0 altsetting 254 has 2 endpoint descriptors, different from the interface descriptor's value: 254 [ 1214.573962][ T3817] usb 2-1: config 0 interface 0 has no altsetting 0 [ 1214.577352][ T3817] usb 2-1: New USB device found, idVendor=1e71, idProduct=200e, bcdDevice= 0.00 [ 1214.596926][ T3817] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1214.995364][ T3817] usb 2-1: config 0 descriptor?? [ 1215.158184][ T3844] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 1220.497089][ T3817] usb 2-1: string descriptor 0 read error: -32 [ 1220.853333][ T3817] usbhid 2-1:0.0: can't add hid device: -32 [ 1220.875681][ T3817] usbhid 2-1:0.0: probe with driver usbhid failed with error -32 [ 1223.352451][ T3817] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1224.080828][ T3817] usb 1-1: Using ep0 maxpacket: 32 [ 1224.513620][ T3817] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1224.517280][ T3817] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 1224.540027][ T3817] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1224.816505][ T3817] usb 1-1: config 0 descriptor?? [ 1225.568388][ T3817] hub 1-1:0.0: bad descriptor, ignoring hub [ 1225.594220][ T3817] hub 1-1:0.0: probe with driver hub failed with error -5 [ 1225.901390][ T3817] usbhid 1-1:0.0: couldn't find an input interrupt endpoint [ 1229.463317][ T3833] usb 2-1: USB disconnect, device number 2 [ 1239.195061][ T32] usb 1-1: USB disconnect, device number 2 [ 1250.881656][ T3883] erspan0: entered promiscuous mode [ 1302.835553][ T3910] vlan0: entered promiscuous mode [ 1323.943844][ T3920] xt_hashlimit: size too large, truncated to 1048576 [ 1420.550515][ T3817] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1420.945204][ T3817] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1420.953076][ T3817] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1421.127681][ T3817] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 1421.149904][ T3817] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 1421.152189][ T3817] usb 2-1: SerialNumber: syz [ 1423.008058][ T3817] usb 2-1: 0:2 : does not exist [ 1423.052032][ T3817] usb 2-1: unit 5 not found! [ 1424.092571][ T3817] usb 2-1: USB disconnect, device number 3 [ 1471.468204][ T4038] netlink: 256 bytes leftover after parsing attributes in process `syz.1.64'. [ 1484.237568][ T4044] ======================================================= [ 1484.237568][ T4044] WARNING: The mand mount option has been deprecated and [ 1484.237568][ T4044] and is ignored by this kernel. Remove the mand [ 1484.237568][ T4044] option from the mount to silence this warning. [ 1484.237568][ T4044] ======================================================= [ 1495.976634][ T4050] netlink: 256 bytes leftover after parsing attributes in process `syz.0.70'. [ 1500.602065][ T3771] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1500.841062][ T3771] usb 2-1: Using ep0 maxpacket: 32 [ 1501.363309][ T3771] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1501.366254][ T3771] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1501.395600][ T3771] usb 2-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 1501.410103][ T3771] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1501.734599][ T3771] usb 2-1: config 0 descriptor?? [ 1501.957760][ T3771] hub 2-1:0.0: USB hub found [ 1503.564484][ T3771] hub 2-1:0.0: config failed, can't read hub descriptor (err -22) [ 1503.996030][ T3771] usbhid 2-1:0.0: can't add hid device: -71 [ 1504.015844][ T3771] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 1504.403155][ T3771] usb 2-1: USB disconnect, device number 4 [ 1510.461164][ T4070] netlink: 20 bytes leftover after parsing attributes in process `syz.0.73'. [ 1518.366956][ T4059] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 1518.391718][ C1] raw-gadget.0 gadget.0: ignoring, device is not running [ 1518.602658][ T4059] usb 1-1: device descriptor read/64, error -32 [ 1519.004470][ T4059] usb 1-1: new full-speed USB device number 4 using dummy_hcd [ 1519.992831][ T4059] usb 1-1: config 17 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 10 [ 1519.994569][ T4059] usb 1-1: config 17 interface 0 altsetting 0 endpoint 0x8B has invalid wMaxPacketSize 0 [ 1519.996076][ T4059] usb 1-1: New USB device found, idVendor=0458, idProduct=5003, bcdDevice= 0.00 [ 1519.997388][ T4059] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1524.964043][ T4059] aiptek 1-1:17.0: Aiptek using 400 ms programming speed [ 1525.291999][ T4059] input: Aiptek as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:17.0/input/input0 [ 1525.443801][ T4059] input: failed to attach handler kbd to device input0, error: -5 [ 1526.401902][ T4059] usb 1-1: USB disconnect, device number 4 [ 1532.341211][ T4100] netlink: 256 bytes leftover after parsing attributes in process `syz.1.76'. [ 1583.454412][ T4116] netlink: 256 bytes leftover after parsing attributes in process `syz.0.82'. [ 1606.323559][ T4131] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1636.846606][ T4161] netlink: 256 bytes leftover after parsing attributes in process `syz.1.88'. [ 1657.129628][ T10] usb 2-1: new full-speed USB device number 5 using dummy_hcd [ 1657.717367][ T10] usb 2-1: not running at top speed; connect to a high speed hub [ 1658.372017][ T10] usb 2-1: config 3 has an invalid interface number: 47 but max is 1 [ 1658.392233][ T10] usb 2-1: config 3 has no interface number 0 [ 1658.395156][ T10] usb 2-1: config 3 interface 1 altsetting 255 endpoint 0x1 has invalid wMaxPacketSize 0 [ 1658.425767][ T10] usb 2-1: config 3 interface 1 has no altsetting 0 [ 1658.447797][ T10] usb 2-1: config 3 interface 47 has no altsetting 0 [ 1658.667983][ T10] usb 2-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=43.bd [ 1658.671005][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1658.673175][ T10] usb 2-1: Product: syz [ 1658.706171][ T10] usb 2-1: Manufacturer: syz [ 1658.709955][ T10] usb 2-1: SerialNumber: syz [ 1659.417014][ T805] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1659.706439][ T805] usb 1-1: Using ep0 maxpacket: 16 [ 1660.016009][ T805] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 52, changing to 9 [ 1660.020027][ T805] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x82 has invalid maxpacket 1023 [ 1660.034735][ T805] usb 1-1: config 1 interface 1 altsetting 1 bulk endpoint 0x3 has invalid maxpacket 32 [ 1660.413223][ T805] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1660.416162][ T805] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1660.442206][ T805] usb 1-1: Product: syz [ 1660.444168][ T805] usb 1-1: Manufacturer: נּ픊䪻ਈ渂絣⢀⸆趖粹䮒婗橍ᯣ榯蛣ᮠỐꜸᆀ쬎鱶豓ォ쓀딆ꨯ栒駑窾푦頓籌뛄혞မ뼗䍏共褰핝､Ἠ杉爛䀸︱脇黖陪庡쯠왖孜ᒺᛅ裎騣㰅뤊緙圤ڎ犻瀚輥Ⱬﲾ脞⊀咍⁘ﶩ爒쾘횒ላ雃鈊紲〸ޑ觫ꃥ럚⵷俲桝똻嚙﫲㏍뺁黦􂂽ꤲ [ 1660.473808][ T805] usb 1-1: SerialNumber: syz [ 1662.697139][ T10] usb 2-1: selecting invalid altsetting 0 [ 1665.333248][ T805] cdc_ncm 1-1:1.0: bind() failure [ 1666.666199][ T10] usb 2-1: USB disconnect, device number 5 [ 1667.397152][ T805] cdc_ncm 1-1:1.1: CDC Union missing and no IAD found [ 1667.414633][ T805] cdc_ncm 1-1:1.1: bind() failure [ 1668.527287][ T805] usb 1-1: USB disconnect, device number 5 [ 1680.748796][ T4218] netlink: 256 bytes leftover after parsing attributes in process `syz.1.93'. [ 1687.621749][ T4221] netlink: 12 bytes leftover after parsing attributes in process `syz.1.95'. [ 1704.245629][ T4229] netlink: 256 bytes leftover after parsing attributes in process `syz.1.99'. [ 1711.427039][ T24] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1711.790974][ T24] usb 2-1: Using ep0 maxpacket: 32 [ 1712.197563][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1712.200621][ T24] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1712.227794][ T24] usb 2-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 1712.231221][ T24] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1712.702775][ T24] usb 2-1: config 0 descriptor?? [ 1712.968683][ T24] hub 2-1:0.0: USB hub found [ 1715.715181][ T24] hub 2-1:0.0: config failed, can't read hub descriptor (err -22) [ 1716.195208][ T24] usbhid 2-1:0.0: can't add hid device: -71 [ 1716.218783][ T24] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 1716.476814][ T24] usb 2-1: USB disconnect, device number 6 [ 1730.256857][ T4254] netlink: 256 bytes leftover after parsing attributes in process `syz.0.105'. [ 1774.183610][ T4271] netlink: 256 bytes leftover after parsing attributes in process `syz.1.111'. [ 1801.239222][ T4285] netlink: 256 bytes leftover after parsing attributes in process `syz.1.117'. [ 1825.291433][ T24] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 1825.536828][ T24] usb 2-1: Using ep0 maxpacket: 32 [ 1825.676468][ T24] usb 2-1: config 0 has an invalid interface number: 184 but max is 0 [ 1825.678842][ T24] usb 2-1: config 0 has no interface number 0 [ 1825.681419][ T24] usb 2-1: config 0 interface 184 has no altsetting 0 [ 1825.885413][ T24] usb 2-1: New USB device found, idVendor=0424, idProduct=7500, bcdDevice=69.ee [ 1825.890783][ T24] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1825.892819][ T24] usb 2-1: Product: syz [ 1825.894553][ T24] usb 2-1: Manufacturer: syz [ 1825.920586][ T24] usb 2-1: SerialNumber: syz [ 1826.545852][ T24] usb 2-1: config 0 descriptor?? [ 1826.898069][ T24] smsc75xx v1.0.0 [ 1830.075440][ T24] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 1830.092082][ T24] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): Failed to read PMT_CTL: -71 [ 1830.094560][ T24] smsc75xx 2-1:0.184 (unnamed net_device) (uninitialized): device not ready in smsc75xx_bind [ 1830.133861][ T24] smsc75xx 2-1:0.184: probe with driver smsc75xx failed with error -71 [ 1830.533265][ T24] usb 2-1: USB disconnect, device number 7 [ 1847.477188][ T3906] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 1847.849939][ T3906] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1847.852588][ T3906] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1848.002550][ T3906] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 1848.011915][ T3906] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 1848.014257][ T3906] usb 2-1: SerialNumber: syz [ 1849.827247][ T3906] usb 2-1: skipping empty audio interface (v1) [ 1851.307595][ T3906] snd-usb-audio 2-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 1851.521087][ T3906] usb 2-1: USB disconnect, device number 8 [ 1895.490349][ T55] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 1895.774327][ T55] usb 2-1: Using ep0 maxpacket: 16 [ 1895.834688][ T55] usb 2-1: config 0 interface 0 has no altsetting 0 [ 1895.842547][ T55] usb 2-1: New USB device found, idVendor=056a, idProduct=0331, bcdDevice= 0.00 [ 1895.845049][ T55] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1896.201227][ T55] usb 2-1: config 0 descriptor?? [ 1898.193413][ T55] hid (null): unknown global tag 0xc [ 1899.434065][ T55] usb 2-1: USB disconnect, device number 9 [ 1910.338729][ T31] audit: type=1326 audit(1885.208:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4379 comm="syz.0.139" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0x7fff8c131fb2 code=0x0 [ 2004.439110][ T4433] netlink: 28 bytes leftover after parsing attributes in process `syz.1.154'. [ 2032.667111][ T3906] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 2032.901779][ T3906] usb 2-1: Using ep0 maxpacket: 32 [ 2033.073436][ T3906] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 2033.074920][ T3906] usb 2-1: config 0 has no interface number 0 [ 2033.222763][ T3906] usb 2-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 2033.224263][ T3906] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2033.225333][ T3906] usb 2-1: Product: syz [ 2033.226216][ T3906] usb 2-1: Manufacturer: syz [ 2033.227222][ T3906] usb 2-1: SerialNumber: syz [ 2033.398937][ T3906] usb 2-1: config 0 descriptor?? [ 2033.587531][ T3906] smsc95xx v2.0.0 [ 2035.137163][ T3906] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -71 [ 2035.138759][ T3906] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 2035.193882][ T3906] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000014: -71 [ 2035.212257][ T3906] smsc95xx 2-1:0.67: probe with driver smsc95xx failed with error -71 [ 2035.457806][ T3906] usb 2-1: USB disconnect, device number 10 [ 2118.294366][ T4510] netlink: 132 bytes leftover after parsing attributes in process `syz.1.178'. [ 2121.309586][ T4512] netlink: 8 bytes leftover after parsing attributes in process `syz.0.179'. [ 2182.443214][ T3906] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 2182.886579][ T3906] usb 1-1: config 220 has an invalid descriptor of length 0, skipping remainder of the config [ 2182.904334][ T3906] usb 1-1: config 220 has 2 interfaces, different from the descriptor's value: 3 [ 2182.906438][ T3906] usb 1-1: config 220 interface 1 altsetting 5 endpoint 0x89 has invalid wMaxPacketSize 0 [ 2182.908160][ T3906] usb 1-1: config 220 interface 1 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 12 [ 2182.923581][ T3906] usb 1-1: config 220 interface 0 has no altsetting 0 [ 2182.924965][ T3906] usb 1-1: config 220 interface 1 has no altsetting 0 [ 2183.813063][ T3906] usb 1-1: New USB device found, idVendor=8086, idProduct=0b03, bcdDevice=6c.b9 [ 2183.814484][ T3906] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2183.815536][ T3906] usb 1-1: Product: syz [ 2183.816383][ T3906] usb 1-1: Manufacturer: syz [ 2183.831632][ T3906] usb 1-1: SerialNumber: syz [ 2187.234716][ T3906] usb 1-1: USB disconnect, device number 6 [ 2213.980167][ T24] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 2214.247278][ T24] usb 1-1: Using ep0 maxpacket: 32 [ 2214.347611][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2214.349220][ T24] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2214.356458][ T24] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 2214.358088][ T24] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2214.505998][ T24] usb 1-1: config 0 descriptor?? [ 2214.730048][ T24] hub 1-1:0.0: USB hub found [ 2216.466401][ T24] hub 1-1:0.0: config failed, can't read hub descriptor (err -90) [ 2217.127293][ T24] usbhid 1-1:0.0: can't add hid device: -71 [ 2217.156836][ T24] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 2217.551595][ T24] usb 1-1: USB disconnect, device number 7 [ 2269.153341][ C0] ------------[ cut here ]------------ [ 2269.153805][ C0] kernel BUG at [] mm/page_table_check.c:118! [ 2269.155473][ C0] Kernel BUG [#1] [ 2269.155886][ C0] Modules linked in: [ 2269.157412][ C0] CPU: 0 UID: 0 PID: 4704 Comm: syz.0.205 Not tainted syzkaller #0 PREEMPT [ 2269.158571][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2269.159351][ C0] epc : page_table_check_set+0xa74/0xd30 [ 2269.162044][ C0] ra : page_table_check_set+0xa74/0xd30 [ 2269.162913][ C0] epc : ffffffff80bfcb7c ra : ffffffff80bfcb7c sp : ffff8f8003cd6120 [ 2269.163440][ C0] gp : ffffffff89f9df20 tp : ffffaf801bb43500 t0 : 0000000000000000 [ 2269.163904][ C0] t1 : fffff5ef026a4409 t2 : ffffffff9136c6e0 s0 : ffff8f8003cd61a0 [ 2269.164378][ C0] s1 : 0000000000000001 a0 : 0000000000000001 a1 : 0000000000000000 [ 2269.164815][ C0] a2 : 0000000000080000 a3 : ffffffff80bfcb7c a4 : ffff8f8004fa6b20 [ 2269.165299][ C0] a5 : 000000000007cb20 a6 : 0000000000000003 a7 : ffffaf801352204b [ 2269.165790][ C0] s2 : 00000000000b3a00 s3 : 0000000000000000 s4 : ffffaf8013522000 [ 2269.166243][ C0] s5 : 0000000000000001 s6 : 0000000000000001 s7 : dfffffff00000000 [ 2269.166768][ C0] s8 : 0000000000007fff s9 : ffffffff88825fa0 s10: 0000000000000000 [ 2269.167218][ C0] s11: ffffffff8a0b5d80 t3 : 0000000000000001 t4 : fffff5ef026a4409 [ 2269.167673][ C0] t5 : fffff5ef026a440a t6 : 0000000000000002 ssp : 0000000000000000 [ 2269.168127][ C0] status: 0000000200000120 badaddr: ffffffff80bfcb7c cause: 0000000000000003 [ 2269.168751][ C0] [] page_table_check_set+0xa74/0xd30 [ 2269.169852][ C0] [] __page_table_check_ptes_set+0x264/0x47c [ 2269.170736][ C0] [] remove_migration_pte+0x1136/0x2494 [ 2269.171572][ C0] [] rmap_walk_anon+0x30e/0x690 [ 2269.172376][ C0] [] rmap_walk_locked+0xa6/0xcc [ 2269.173167][ C0] [] remove_migration_ptes+0x18a/0x1bc [ 2269.174084][ C0] [] __folio_split+0xeb4/0x16f8 [ 2269.174888][ C0] [] __split_huge_page_to_list_to_order+0x7e/0x140 [ 2269.175730][ C0] [] split_folio_to_list+0x22/0x30 [ 2269.176475][ C0] [] shrink_folio_list+0x2400/0x4c54 [ 2269.177186][ C0] [] reclaim_folio_list+0x106/0x7dc [ 2269.177777][ C0] [] reclaim_pages+0x33e/0x4b8 [ 2269.178120][ C0] [] madvise_cold_or_pageout_pte_range+0x16da/0x2400 [ 2269.178683][ C0] [] walk_pgd_range+0xcc6/0x1f84 [ 2269.179023][ C0] [] __walk_page_range+0x138/0x7a8 [ 2269.179361][ C0] [] walk_page_range_vma_unsafe+0x212/0x868 [ 2269.179731][ C0] [] walk_page_range_vma+0x5a/0x84 [ 2269.180179][ C0] [] madvise_pageout+0x236/0x794 [ 2269.180735][ C0] [] madvise_vma_behavior+0xb0a/0x251c [ 2269.181558][ C0] [] madvise_walk_vmas+0x23a/0x970 [ 2269.182492][ C0] [] madvise_do_behavior+0x1ea/0x5c0 [ 2269.183535][ C0] [] do_madvise+0x18a/0x22c [ 2269.184418][ C0] [] __riscv_sys_madvise+0x88/0xdc [ 2269.185289][ C0] [] syscall_handler+0x92/0x114 [ 2269.186009][ C0] [] do_trap_ecall_u+0x3d2/0x58c [ 2269.186887][ C0] [] handle_exception+0x15e/0x16a [ 2269.188812][ C0] Code: 7097 ff90 80e7 4580 81e3 e004 8097 ff90 80e7 9380 (9002) 8097 [ 2269.190645][ C0] ---[ end trace 0000000000000000 ]--- [ 2269.192692][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 2269.193883][ C0] SMP: stopping secondary CPUs VM DIAGNOSIS: 04:14:11 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80503ffe mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff80090e2e sepc ffffffff80bfcb7c vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80bfcb7c htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 902c0000000b448a x0/zero 0000000000000000 x1/ra ffffffff86368dca x2/sp ffff8f8003cd52f0 x3/gp ffffffff89f9df20 x4/tp ffffaf801bb43500 x5/t0 ffffffff87f83fa8 x6/t1 0000000041b58ab3 x7/t2 666666203a206370 x8/s0 ffff8f8003cd54b0 x9/s1 0000000000000000 x10/a0 0000000000000000 x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 ffffffff86368dba x14/a4 0000000000000000 x15/a5 ffffaf801bb43500 x16/a6 0000000000ff0100 x17/a7 fffffffff1f1f1f1 x18/s2 ffff8f8003cd53e0 x19/s3 ffff8f8083cd582f x20/s4 ffff8f8003cd5440 x21/s5 000000000000000a x22/s6 0000000000000008 x23/s7 ffff8f8003cd5837 x24/s8 0000000000000010 x25/s9 0000000000000006 x26/s10 ffff8f8083cd582f x27/s11 ffff8f8003cd5837 x28/t3 ffffffff86368b70 x29/t4 ffffffff87f837a8 x30/t5 1ffff1f00079aa74 x31/t6 ffff8f8003cd5837 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 ffffffff800875e6 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f4b509 hedeleg 000000000000b10d mtvec 00000000800004f8 stvec ffffffff863bb4c0 vstvec 0000000000000000 mepc ffffffff80503ffe sepc ffffffff80163d6e vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 902c0000000b448a x0/zero 0000000000000000 x1/ra ffffffff800875e2 x2/sp ffff8f8000017b00 x3/gp ffffffff89f9df20 x4/tp ffffaf801bac8000 x5/t0 0000000000846600 x6/t1 fffffffef1415538 x7/t2 00000000000008db x8/s0 ffff8f8000017b30 x9/s1 ffffffff8680cf28 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff800875e2 x14/a4 0000000000010100 x15/a5 ffffaf801bac8000 x16/a6 fffffffef1415539 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 ffffffff8665f000 x20/s4 ffffffff8008732c x21/s5 ffffaf8011e8c800 x22/s6 0000000000000000 x23/s7 0000000000000001 x24/s8 0000000000000007 x25/s9 ffffffff9136c6e8 x26/s10 ffffffff8686d460 x27/s11 0000000000000004 x28/t3 ffffffff87d89ca8 x29/t4 fffffffef1415538 x30/t5 fffffffef1415539 x31/t6 ffffffff911ad890 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