last executing test programs: 1m14.506993013s ago: executing program 1 (id=241): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000940)={{0x0, 0x2001, 0xfff9, 0x3}, 'syz0\x00', 0x38}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x12) write$input_event(r0, &(0x7f00000000c0)={{}, 0x12, 0xffff, 0x9}, 0x18) 1m0.533510061s ago: executing program 1 (id=242): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, 0x0) 55.693893673s ago: executing program 0 (id=243): r0 = socket$nl_route(0x10, 0x3, 0x0) fsetxattr$security_ima(r0, &(0x7f0000000040), &(0x7f0000000340)=@v2={0x3, 0x3, 0x10, 0xe, 0x4, "123f00d8"}, 0xd, 0x2) 47.694347287s ago: executing program 1 (id=244): r0 = userfaultfd(0x80001) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001480)) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffc000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000/0x3000)=nil, 0x3000}) 43.705725245s ago: executing program 0 (id=245): openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}], 0xb0}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) syz_ublk_add_dev(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2e, 0x0, 0x0, 0xffffffffffffffff, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x40, &(0x7f0000000440)=@new_dev={0x4, 0x3c9, 0x0, 0x0, 0x1000, 0xffffffff, 0x0, 0x0, 0x40}}}, &(0x7f0000000300)=0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000280)=0x1, 0x4) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote}, 0x40000}, 0x1c) r5 = dup(0xffffffffffffffff) syz_ublk_setup_queues(r5, r3, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334, 0x0, r2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0xffffffff}}], 0x1, 0x0, 0x0) 35.485794402s ago: executing program 1 (id=246): r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) ioctl$UI_DEV_SETUP(r0, 0x405c5503, &(0x7f0000000940)={{0x0, 0x2001, 0xfff9, 0x3}, 'syz0\x00', 0x38}) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x12) write$input_event(r0, &(0x7f00000000c0)={{}, 0x12, 0xffff, 0x9}, 0x18) 31.725336701s ago: executing program 0 (id=247): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000000c0)=0xa, 0x4) socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'xfrm0\x00', 0x0}) sendto$packet(r0, &(0x7f0000000040)="10031200e0fffbff01004788aa96a13bb100001100007fca1a00ef0fb1f90974244e73476dd9d1518c55040030e0", 0x2e, 0x0, &(0x7f0000000140)={0x11, 0x0, r1, 0x1, 0x2, 0x6, @remote}, 0x14) 27.415442619s ago: executing program 1 (id=248): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$IOMMU_IOAS_COPY$syz(r0, 0x3b83, 0x0) 23.570067821s ago: executing program 0 (id=249): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_buf(r0, 0x0, 0x8008000000010, &(0x7f00000000c0)="170000000200010400ffbe8c5ee17688a20032e80101000a000002a257fc5ad90200bb6a880000d6c8db000000df018002000000fc0607bdff59100ac45761547a681f009cee4a5acb3da400001fb700674f00c88ebbf9315033bf79ac2dfc060115003901000000000000eaffff00000000000062068f5ee50ce5af9b1c5683ffffff02ff030000ba000840024f0298e9e90539062a80e605007f71174aa951f3c63e5a1b47b63a6323ded2231454668492f9c681a6a9fc", 0xb8) 19.834443778s ago: executing program 1 (id=250): madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x400000, 0x3, &(0x7f0000000000/0x400000)=nil) r0 = syz_open_procfs(0x0, &(0x7f0000000380)='clear_refs\x00') syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)='4', 0x1}], 0x1) syz_clone(0x20223000, 0x0, 0x0, 0x0, 0x0, 0x0) 14.591674222s ago: executing program 0 (id=251): openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[@ANYBLOB="28010000000000000100000001"], 0x128}, 0x4004000) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$inet(r1, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001d80)=ANY=[], 0x128}, 0x0) recvmsg$unix(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000240)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @rights={{0x10}}], 0xb0}, 0x80) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r4, 0x6, 0x14, &(0x7f0000000280)=0x1, 0x4) connect$inet6(r4, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote}, 0x40000}, 0x1c) r5 = dup(r3) syz_ublk_setup_queues(r5, 0x0, &(0x7f0000000180)={0x0, 0xfffffffe, 0x0, 0x1, 0x1f4}, &(0x7f0000000a80)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xe704, 0x800, 0x1000002, 0x91}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x5c87, 0x20, 0x3, 0x3aa}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x1f70, 0x2, 0x40040001, 0x334, 0x0, r2}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x4, 0x200, 0x1, 0xffffffff}}], 0x1, 0x0, 0x0) 0s ago: executing program 0 (id=252): r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='gid_map\x00') preadv(r0, &(0x7f00000014c0)=[{&(0x7f0000000100)=""/198, 0xc6}], 0x1000000000000239, 0x8, 0x8) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:3913' (ED25519) to the list of known hosts. syzkaller login: [ 769.221026][ T3221] cgroup: Unknown subsys name 'net' [ 770.617732][ T3221] cgroup: Unknown subsys name 'cpuset' [ 770.889292][ T3221] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 897.454763][ T3221] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1085.059849][ T3232] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1085.963886][ T3232] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1086.191795][ T3234] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1087.837831][ T3234] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1113.932685][ T3234] hsr_slave_0: entered promiscuous mode [ 1114.089099][ T3234] hsr_slave_1: entered promiscuous mode [ 1118.799355][ T3232] hsr_slave_0: entered promiscuous mode [ 1118.868577][ T3232] hsr_slave_1: entered promiscuous mode [ 1118.900091][ T3232] debugfs: 'hsr0' already exists in 'hsr' [ 1118.916207][ T3232] Cannot create hsr debugfs directory [ 1137.772407][ T3234] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1138.389126][ T3234] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1138.527960][ T3234] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1138.851342][ T3234] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1139.033471][ T3234] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1139.394629][ T3234] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1140.436731][ T3234] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1140.829157][ T3234] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1146.272075][ T3232] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1146.639463][ T3232] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1146.792357][ T3232] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1147.104545][ T3232] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1147.307229][ T3232] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1147.619858][ T3232] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1147.760310][ T3232] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1149.384253][ T3232] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1183.972418][ T3234] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1190.045477][ T3232] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1271.900625][ T3232] veth0_vlan: entered promiscuous mode [ 1273.091624][ T3232] veth1_vlan: entered promiscuous mode [ 1277.280233][ T3234] veth0_vlan: entered promiscuous mode [ 1278.077179][ T3232] veth0_macvtap: entered promiscuous mode [ 1278.692823][ T3234] veth1_vlan: entered promiscuous mode [ 1278.940766][ T3232] veth1_macvtap: entered promiscuous mode [ 1282.412326][ T3349] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1282.516108][ T3349] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1282.530366][ T3349] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1282.632864][ T3349] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1284.652266][ T3234] veth0_macvtap: entered promiscuous mode [ 1285.640901][ T3234] veth1_macvtap: entered promiscuous mode [ 1288.136373][ T3349] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1288.138789][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1288.141024][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1288.142623][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1288.970843][ T3232] 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. [ 1354.749756][ T3865] netlink: 16 bytes leftover after parsing attributes in process `syz.0.7'. [ 1362.132003][ T3868] capability: warning: `syz.0.7' uses deprecated v2 capabilities in a way that may be insecure [ 1403.751550][ T3882] kernel profiling enabled (shift: 6) [ 1527.703268][ T3910] netlink: 16 bytes leftover after parsing attributes in process `syz.1.19'. [ 1529.018927][ T3911] netlink: 16 bytes leftover after parsing attributes in process `syz.0.20'. [ 1572.682624][ T3917] input: syz0 as /devices/virtual/input/input0 [ 1588.546719][ T3928] netlink: 16 bytes leftover after parsing attributes in process `syz.1.23'. [ 1598.942647][ T3929] binder_alloc: 3927: binder_alloc_buf, no vma [ 1683.051888][ T3946] input: syz0 as /devices/virtual/input/input1 [ 1732.646661][ T3964] netlink: 12 bytes leftover after parsing attributes in process `syz.1.34'. [ 1737.499767][ T3964] input: syz0 as /devices/virtual/input/input2 [ 1793.773302][ T3981] binder: 3980:3981 ioctl c0306201 0 returned -14 [ 1895.128220][ T4016] binder: 4015:4016 ioctl c0306201 0 returned -14 [ 2002.225994][ T4053] netlink: 16 bytes leftover after parsing attributes in process `syz.0.61'. [ 2005.981563][ T3857] usb 1-1: new full-speed USB device number 2 using dummy_hcd [ 2007.738583][ T3857] usb 1-1: unable to get BOS descriptor or descriptor too short [ 2007.841171][ T3857] usb 1-1: not running at top speed; connect to a high speed hub [ 2007.932319][ T3857] usb 1-1: config 4 has no interfaces? [ 2008.451833][ T3857] usb 1-1: New USB device found, idVendor=0856, idProduct=ac22, bcdDevice=8d.52 [ 2008.472726][ T3857] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2008.494318][ T3857] usb 1-1: Product: 訣闉挟ᷧϦ覚։౒㠪ꪶ䈊璞敼濰ᬊ궾Όᄭ“ાﳇ觀⾷塘낍皖瘁ﴕᬈᓴ޻䁯ָ阡⵶真눺㏧꜔ࣷ䞨㎆鱂觴坏짴جꗨ븬簕樄凞겧䀺쉌ꦩ闠诃岡䁘ᓺꢘꏤ澣䵔㾞諙继鬠찫폺㏎砬㯟撂ꌉ॑캑켣Ǵ璕ᘨ鰱품痎況浸馫㩣텆슱ؾ [ 2008.579303][ T3857] usb 1-1: Manufacturer: 䉨宍ᴕ쵰찣쵤꭯소筮缈晕濖᪂놚⣋乂⋝㶒彡鴴㸮鎔⤼뺡쏍騄敮풙⏈휕侥צּ﯆ꛒ쥠䐟鄅蠛낊㽽쉵᠟箯⤦腠㵰㝶佺䮻묵 [ 2008.592786][ T3857] usb 1-1: SerialNumber: ࠔ [ 2013.881816][ T3857] usb 1-1: USB disconnect, device number 2 [ 2170.257682][ T4131] input: syz0 as /devices/virtual/input/input3 [ 2190.062884][ T4145] process 'syz.1.83' launched '/dev/fd/3' with NULL argv: empty string added [ 2191.520635][ T4143] binder: 4142:4143 ioctl c0306201 0 returned -14 [ 2275.430121][ T4183] input: syz0 as /devices/virtual/input/input4 [ 2343.694708][ T3217] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 2344.007675][ C1] raw-gadget.0 gadget.1: ignoring, device is not running [ 2344.258597][ T3217] usb 2-1: device descriptor read/64, error -32 [ 2344.643456][ T3217] usb 2-1: new full-speed USB device number 3 using dummy_hcd [ 2347.164534][ T3217] usb 2-1: config 0 interface 0 altsetting 32 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 2347.178996][ T3217] usb 2-1: config 0 interface 0 altsetting 32 endpoint 0x81 has invalid maxpacket 1015, setting to 64 [ 2347.183660][ T3217] usb 2-1: config 0 interface 0 has no altsetting 0 [ 2347.195943][ T3217] usb 2-1: New USB device found, idVendor=1b96, idProduct=0009, bcdDevice= 3.00 [ 2347.200252][ T3217] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2347.533726][ T3217] usb 2-1: config 0 descriptor?? [ 2347.774463][ T4215] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 2350.566926][ T3217] ntrig 0003:1B96:0009.0001: unknown main item tag 0x0 [ 2350.569985][ T3217] ntrig 0003:1B96:0009.0001: unknown main item tag 0x6 [ 2350.571901][ T3217] ntrig 0003:1B96:0009.0001: unknown main item tag 0x3 [ 2351.807024][ T3217] ntrig 0003:1B96:0009.0001: hidraw0: USB HID v0.08 Device [HID 1b96:0009] on usb-dummy_hcd.1-1/input0 [ 2354.057485][ T3217] usb 2-1: USB disconnect, device number 3 [ 2621.542766][ T4334] capability: warning: `syz.0.129' uses 32-bit capabilities (legacy support in use) [ 2724.814339][ T4367] syzkaller1: entered promiscuous mode [ 2724.839386][ T4367] syzkaller1: entered allmulticast mode [ 3095.200963][ T4540] ucma_write: process 252 (syz.1.172) changed security contexts after opening file descriptor, this is not allowed. [ 3104.302169][ T4543] Zero length message leads to an empty skb [ 3118.849174][ T3857] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 3120.878172][ T3857] usb 2-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 3120.900119][ T3857] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3120.911923][ T3857] usb 2-1: Product: syz [ 3120.923835][ T3857] usb 2-1: Manufacturer: syz [ 3120.964506][ T3857] usb 2-1: SerialNumber: syz [ 3127.832148][ T3857] rtl8150 2-1:1.0: couldn't reset the device [ 3128.023139][ T3857] rtl8150 2-1:1.0: probe with driver rtl8150 failed with error -5 [ 3131.891959][ T4232] usb 2-1: USB disconnect, device number 4 [ 3160.632335][ T4574] netlink: 24 bytes leftover after parsing attributes in process `syz.0.179'. [ 3184.460134][ T4596] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 3184.489466][ T4596] block device autoloading is deprecated and will be removed. [ 3250.221323][ T4629] Device tree not included in the provided image [ 3330.669510][ T3217] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 3334.673070][ T3217] usb 1-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 3334.683682][ T3217] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 3334.713754][ T3217] usb 1-1: Product: syz [ 3334.729247][ T3217] usb 1-1: Manufacturer: syz [ 3334.751282][ T3217] usb 1-1: SerialNumber: syz [ 3342.094041][ T3217] lan78xx 1-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -ETIMEDOUT [ 3342.122956][ T3217] lan78xx 1-1:1.0 (unnamed net_device) (uninitialized): lan78xx_setup_irq_domain() failed : -110 [ 3342.136621][ T3217] lan78xx 1-1:1.0 (unnamed net_device) (uninitialized): Bind routine FAILED [ 3342.887316][ T3217] lan78xx 1-1:1.0: probe with driver lan78xx failed with error -110 [ 3344.677612][ T3217] usb 1-1: USB disconnect, device number 3 [ 3401.791192][ T3878] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 3402.471962][ T3878] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 3402.497964][ T3878] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 3404.789055][ T3878] usb 1-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 3404.791554][ T3878] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 3404.793416][ T3878] usb 1-1: SerialNumber: syz [ 3411.854594][ T3878] usb 1-1: 0:2 : does not exist [ 3414.901791][ T3878] usb 1-1: USB disconnect, device number 4 [ 3438.648894][ T4724] binder: 4723:4724 ioctl c0306201 200000000080 returned -14 [ 3439.626058][ T4724] binder: 4723:4724 ioctl c0306201 2000000003c0 returned -14 [ 3481.308546][ T4744] input: syz0 as /devices/virtual/input/input5 [ 3530.789370][ T4516] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 3530.811152][ C1] raw-gadget.0 gadget.1: ignoring, device is not running [ 3531.074604][ T4516] usb 2-1: device descriptor read/64, error -32 [ 3532.252628][ T4516] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 3537.806819][ T4516] usb 2-1: device descriptor read/64, error -110 [ 3538.024441][ T4516] usb usb2-port1: attempt power cycle [ 3539.126928][ T4516] raw-gadget.0 gadget.1: failed to queue resume event [ 3539.319382][ T4516] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 3539.814684][ C1] raw-gadget.0 gadget.1: ignoring, device is not running [ 3539.841976][ T4516] usb 2-1: device descriptor read/8, error -32 [ 3540.004720][ T4516] raw-gadget.0 gadget.1: failed to queue suspend event [ 3540.164102][ T4516] raw-gadget.0 gadget.1: failed to queue reset event [ 3540.350299][ T4516] raw-gadget.0 gadget.1: failed to queue resume event [ 3540.510224][ T4516] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 3540.685428][ C1] raw-gadget.0 gadget.1: ignoring, device is not running [ 3540.707824][ T4516] usb 2-1: device descriptor read/8, error -32 [ 3540.869593][ T4516] raw-gadget.0 gadget.1: failed to queue suspend event [ 3540.929071][ T4516] usb usb2-port1: unable to enumerate USB device [ 3541.058405][ T4765] raw-gadget.0 gadget.1: failed to queue disconnect event [ 3713.608299][ T4825] netlink: 52 bytes leftover after parsing attributes in process `syz.1.237'. [ 3815.095642][ C1] ------------[ cut here ]------------ [ 3815.096085][ C1] kernel BUG at [] mm/page_table_check.c:142! [ 3815.097426][ C1] Kernel BUG [#1] [ 3815.097684][ C1] Modules linked in: [ 3815.098640][ C1] CPU: 1 UID: 0 PID: 4858 Comm: syz.1.250 Tainted: G W syzkaller #0 PREEMPT [ 3815.099451][ C1] Tainted: [W]=WARN [ 3815.099654][ C1] Hardware name: riscv-virtio,qemu (DT) [ 3815.099876][ C1] epc : __page_table_check_zero+0x370/0x532 [ 3815.100533][ C1] ra : __page_table_check_zero+0x370/0x532 [ 3815.101087][ C1] epc : ffffffff80c8241c ra : ffffffff80c8241c sp : ffff8f8003a36ab0 [ 3815.101452][ C1] gp : ffffffff8a49fe80 tp : ffffaf801bf09ac0 t0 : ffff8f8003a36a60 [ 3815.101803][ C1] t1 : fffff5ef027b0c09 t2 : ffff8f8003a36da0 s0 : ffff8f8003a36b20 [ 3815.102132][ C1] s1 : ffffaf8013d86048 a0 : 0000000000000005 a1 : 0000000000000000 [ 3815.102479][ C1] a2 : 0000000000000002 a3 : ffffffff80c8241c a4 : 0000000000000000 [ 3815.102834][ C1] a5 : ffffaf801bf0aac0 a6 : 0000000000000003 a7 : ffffaf8013d8604b [ 3815.103164][ C1] s2 : 0000000000000001 s3 : 0000000000000000 s4 : ffffaf8013d86000 [ 3815.103493][ C1] s5 : dfffffff00000000 s6 : 0000000000000200 s7 : 00000000000b4e00 [ 3815.103833][ C1] s8 : ffffffff88c5a680 s9 : 0000000000007fff s10: fffffffef14b7d9c [ 3815.104184][ C1] s11: ffffffff8a5bece0 t3 : 0000000000000001 t4 : fffff5ef027b0c09 [ 3815.104564][ C1] t5 : fffff5ef027b0c0a t6 : 0000000000000002 ssp : 0000000000000000 [ 3815.104897][ C1] status: 0000000200000120 badaddr: ffffffff80c8241c cause: 0000000000000003 [ 3815.105250][ C1] [] __page_table_check_zero+0x370/0x532 [ 3815.105969][ C1] [] free_unref_folios+0xb72/0x1b80 [ 3815.106589][ C1] [] folios_put_refs+0x46c/0x7c6 [ 3815.107286][ C1] [] free_pages_and_swap_cache+0x278/0x3be [ 3815.108029][ C1] [] __tlb_batch_free_encoded_pages+0xe2/0x25a [ 3815.108768][ C1] [] tlb_flush_mmu+0xdc/0x5f8 [ 3815.109443][ C1] [] __zap_vma_range+0x147c/0x44ca [ 3815.109953][ C1] [] unmap_vmas+0x244/0x518 [ 3815.110459][ C1] [] exit_mmap+0x1f8/0xc9e [ 3815.111137][ C1] [] __mmput+0x106/0x3d0 [ 3815.111616][ C1] [] mmput+0x74/0x88 [ 3815.112083][ C1] [] do_exit+0x80a/0x297a [ 3815.112764][ C1] [] do_group_exit+0xca/0x258 [ 3815.113478][ C1] [] get_signal+0x1f58/0x2224 [ 3815.114261][ C1] [] arch_do_signal_or_restart+0x648/0x1e06 [ 3815.114939][ C1] [] exit_to_user_mode_loop+0x9e/0xcd4 [ 3815.115613][ C1] [] do_trap_ecall_u+0x4fc/0x636 [ 3815.116369][ C1] [] handle_exception+0x168/0x174 [ 3815.118098][ C1] Code: 7720 854a d0ef 872f 8a2a bf9d b097 ff8a 80e7 7600 (9002) b097 [ 3815.119759][ C1] ---[ end trace 0000000000000000 ]--- [ 3815.121243][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 3815.122366][ C1] SMP: stopping secondary CPUs VM DIAGNOSIS: 21:46:16 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8008948c mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff865259cc vstvec 0000000000000000 mepc ffffffff8052db74 sepc ffffffff8571f630 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 9013c000000ae5e0 x0/zero 0000000000000000 x1/ra ffffffff80089488 x2/sp ffff8f8000007e10 x3/gp ffffffff8a49fe80 x4/tp ffffaf801af1d040 x5/t0 ffff8f8000000000 x6/t1 fffffffef14b6720 x7/t2 ffffffff918772a0 x8/s0 ffff8f8000007e40 x9/s1 ffffffff86a0cc28 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff80089488 x14/a4 0000000000000000 x15/a5 ffffaf801af1d040 x16/a6 fffffffef14b6721 x17/a7 0000000000000003 x18/s2 0000000000000000 x19/s3 ffffffff86868000 x20/s4 ffffffff800891d2 x21/s5 ffffaf8012118800 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 0000000000000007 x25/s9 ffffffff918772a0 x26/s10 ffffffff86a70ca0 x27/s11 0000000000000004 x28/t3 ffffffff88097a08 x29/t4 fffffffef14b6720 x30/t5 fffffffef14b6721 x31/t6 ffffffff8687fb00 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 ffffffff81fd7ae8 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000022 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff865259cc vstvec 0000000000000000 mepc ffffffff80092d6a sepc ffffffff80c8241c vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80c8241c htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 9030b000000b16fe x0/zero 0000000000000000 x1/ra ffffffff81fd7ab8 x2/sp ffff8f8003a36240 x3/gp ffffffff8a49fe80 x4/tp ffffaf801bf09ac0 x5/t0 2000000000000000 x6/t1 ffffffff8a5b3a40 x7/t2 203a6465746e6961 x8/s0 ffff8f8003a36280 x9/s1 0000000000000001 x10/a0 ffffffff91864f88 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81fd7ab8 x14/a4 1ffffffff230c9f1 x15/a5 ffff8f800006b001 x16/a6 0000000000ff0100 x17/a7 0000000000000003 x18/s2 ffffffff91864f40 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000005 x23/s7 ffffffff89225038 x24/s8 0000000000000001 x25/s9 1ffff1f000746c60 x26/s10 ffffffff91864f90 x27/s11 ffff8f8003a36650 x28/t3 ffffffff81fea99e x29/t4 fffff1ef00746c40 x30/t5 fffff1ef00746c41 x31/t6 ffffffff916731b7 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