last executing test programs: 1m15.690257698s ago: executing program 1 (id=37): r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="700200001300290a000000000000000007000000", @ANYRES32, @ANYBLOB="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"], 0x270}, 0x1, 0x0, 0x0, 0x20008014}, 0x4) 1m13.762159771s ago: executing program 0 (id=38): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x6, 0x3, &(0x7f0000000480)=ANY=[@ANYBLOB="1800000002000000000000000000000095"], &(0x7f0000000500)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'netdevsim0\x00', 0x0}) r3 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000001c0)={r0, r2, 0x25, 0x0, @void}, 0x10) sendmsg$DEVLINK_CMD_RATE_GET(0xffffffffffffffff, 0x0, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x6, 0x3, &(0x7f0000000480)=ANY=[], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x2c, '\x00', 0x0, @xdp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x34, r6, 0x1, 0x0, 0x0, {0x10}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX={0x5, 0xb, 0x2}]}, 0x34}}, 0x4044890) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, 0x0) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000000)={r3, r4, 0x4, r4}, 0x5) 1m3.527244278s ago: executing program 1 (id=39): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000100)='$', 0x1, 0x20008005, &(0x7f00000000c0)={0x2, 0x4e20}, 0x10) recvfrom(r0, 0x0, 0x0, 0x40010777, 0x0, 0x0) 58.359587951s ago: executing program 0 (id=40): unshare(0x24020400) r0 = socket(0x1d, 0x2, 0x6) bind$inet6(r0, 0x0, 0x0) 54.337577258s ago: executing program 1 (id=41): r0 = syz_usb_connect(0x3, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000407205feca00010000000109022e0001010080fa0904000004ff000000070501020002000705810200020007050202000200070582020002"], 0x0) syz_usb_ep_read(r0, 0x1, 0x0, 0x0) syz_usb_ep_write(r0, 0x81, 0x40, &(0x7f0000000100)="900100"/64) syz_usb_ep_write(r0, 0x81, 0x40, &(0x7f0000000300)="a001000000112233445500"/64) syz_usb_ep_read(r0, 0x1, 0x0, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000380)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, 0x0, 0x0) 48.569628655s ago: executing program 0 (id=42): r0 = syz_usb_connect(0x0, 0x39, &(0x7f0000000040)=ANY=[@ANYBLOB="12010002ff00004071041e080001000000010902270001010080320904000003ff000000070581034000010705820200020007050302", @ANYRES16], 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000f00)='./dev\x00', 0x1df) mount(0x0, &(0x7f0000000500)='./dev\x00', &(0x7f0000000600)='devtmpfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000700)='./dev/ttyUSB0\x00', 0xf000, 0x0) syz_usb_control_io(r0, 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000980)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a0500f000000000000000010000000900010073797a300000000048000000030a01020000000000000000010000000900030073797a320000000014000480080002400000000008000140000000000900010073797a3000000000080007006e6174003c000000060a010400000000000000000100000008000b40000000000900010073797a300000000014000480100001800a000100726564697200000014000000110001"], 0xcc}}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe) prlimit64(0x0, 0xe, 0x0, 0x0) mmap$binder(&(0x7f0000465000/0x3000)=nil, 0x3000, 0x1, 0x11, r1, 0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000080)={@local, @random="429e82211cf8", @void, {@ipv6={0x86dd, @generic={0xa, 0x6, "7abd6a", 0x0, 0x67, 0x1, @private0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}}}}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000800)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x7}}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x401, 0x0, 0x0, {0x1, 0x0, 0x8000}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x2c, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}]}, @NFT_MSG_NEWRULE={0x8c, 0x6, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_RULE_CHAIN_ID={0x8}, @NFTA_RULE_EXPRESSIONS={0x64, 0x4, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, @exthdr={{0xb}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_EXTHDR_DREG={0x8, 0x1, 0x1, 0x0, 0xc}, @NFTA_EXTHDR_OFFSET={0x8, 0x3, 0x1, 0x0, 0x3b}, @NFTA_EXTHDR_LEN={0x8, 0x4, 0x1, 0x0, 0x22}, @NFTA_EXTHDR_TYPE={0x5, 0x2, 0x7}]}}}, {0x2c, 0x1, 0x0, 0x1, @bitwise={{0xc}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_BITWISE_SREG={0x8, 0x1, 0x1, 0x0, 0x14}, @NFTA_BITWISE_LEN={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_BITWISE_DREG={0x8}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x7}}}, 0x100}}, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000080)={@local, @random="429e82211cf8", @void, {@ipv6={0x86dd, @generic={0xa, 0x6, "7abd6a", 0x0, 0x67, 0x1, @private0, @mcast2}}}}, 0x0) 31.655941669s ago: executing program 1 (id=43): r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="700200001300290a000000000000000007000000", @ANYRES32, @ANYBLOB="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"], 0x270}, 0x1, 0x0, 0x0, 0x20008014}, 0x4) 24.980533233s ago: executing program 0 (id=44): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000005c0)={0x6, 0x3, &(0x7f0000000480)=ANY=[@ANYBLOB="1800000002000000000000000000000095"], &(0x7f0000000500)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'netdevsim0\x00', 0x0}) r3 = bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f00000001c0)={r0, r2, 0x25, 0x0, @void}, 0x10) sendmsg$DEVLINK_CMD_RATE_GET(0xffffffffffffffff, 0x0, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x6, 0x3, &(0x7f0000000480)=ANY=[], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x2c, '\x00', 0x0, @xdp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(r5, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)={0x34, r6, 0x1, 0x0, 0x0, {0x10}, [@ETHTOOL_A_COALESCE_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netdevsim0\x00'}]}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_RX={0x5, 0xb, 0x2}]}, 0x34}}, 0x4044890) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, 0x0) bpf$BPF_LINK_UPDATE(0x1d, &(0x7f0000000000)={r3, r4, 0x4, r4}, 0x5) 19.197618882s ago: executing program 1 (id=45): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000100)='$', 0x1, 0x20008005, &(0x7f00000000c0)={0x2, 0x4e20}, 0x10) recvfrom(r0, 0x0, 0x0, 0x40010777, 0x0, 0x0) 9.432673957s ago: executing program 1 (id=46): rseq(&(0x7f0000000180), 0x20, 0x2000000000000000, 0x0) unshare(0x22020600) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x19) r0 = io_uring_setup(0x3454, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x2, 0x295}) io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f0000000b80)=[{&(0x7f0000000540)=""/195, 0xc3}], 0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) close_range(r2, 0xffffffffffffffff, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 8.688913255s ago: executing program 0 (id=47): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, 0x0, 0x0) 0s ago: executing program 0 (id=48): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001680)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x40001}, 0x4040850) sendmsg$NFT_BATCH(r0, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a48000000030a0fdb00000000000000000a0000050900030073797a30000000000900010073797a310000000014000480080002403cb140bb0800014000000003080005400000000014"], 0x70}, 0x1, 0x0, 0x0, 0x4000850}, 0x24000840) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000cc0)={&(0x7f00000009c0)=ANY=[@ANYBLOB="140000001000010000000000000000000300000a50000000030a010800000000040000000a00000708000540000000000900010073797a31000000000900030073797a30000000001c0008800c00024000000000000000070c0001"], 0x78}, 0x1, 0x0, 0x0, 0xb0}, 0x20008894) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:8479' (ED25519) to the list of known hosts. syzkaller login: [ 699.499770][ T3215] cgroup: Unknown subsys name 'net' [ 700.481153][ T3215] cgroup: Unknown subsys name 'cpuset' [ 700.748436][ T3215] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 812.611906][ T3215] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 959.859043][ T3227] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 960.145471][ T3227] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 966.155138][ T3228] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 966.507041][ T3228] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 987.939401][ T3227] hsr_slave_0: entered promiscuous mode [ 988.197664][ T3227] hsr_slave_1: entered promiscuous mode [ 992.397640][ T3228] hsr_slave_0: entered promiscuous mode [ 992.485999][ T3228] hsr_slave_1: entered promiscuous mode [ 992.562429][ T3228] debugfs: 'hsr0' already exists in 'hsr' [ 992.566498][ T3228] Cannot create hsr debugfs directory [ 1008.385276][ T3227] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1008.698913][ T3227] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1008.875429][ T3227] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1009.136593][ T3227] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1009.302107][ T3227] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1009.547357][ T3227] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1010.159188][ T3227] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1010.308151][ T3227] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1013.857227][ T3228] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1014.154073][ T3228] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1014.514154][ T3228] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1014.902834][ T3228] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1015.407963][ T3228] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1015.797198][ T3228] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1016.003056][ T3228] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1016.317482][ T3228] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1051.212908][ T3227] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1053.446394][ T3228] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1163.537424][ T3228] veth0_vlan: entered promiscuous mode [ 1165.809481][ T3228] veth1_vlan: entered promiscuous mode [ 1166.255678][ T3227] veth0_vlan: entered promiscuous mode [ 1168.184395][ T3227] veth1_vlan: entered promiscuous mode [ 1171.433737][ T3228] veth0_macvtap: entered promiscuous mode [ 1171.927406][ T3228] veth1_macvtap: entered promiscuous mode [ 1174.589301][ T3227] veth0_macvtap: entered promiscuous mode [ 1175.689564][ T3227] veth1_macvtap: entered promiscuous mode [ 1177.967808][ T3362] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1178.226405][ T3314] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1179.822909][ T3314] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1180.242701][ T150] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1184.485518][ T3253] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1184.636782][ T3350] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1185.126716][ T155] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1186.117099][ T3350] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1193.673823][ T3228] 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. [ 1251.731621][ T3748] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1252.736647][ T3748] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 65535, setting to 1024 [ 1252.742532][ T3748] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1252.746278][ T3748] usb 1-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 1252.748277][ T3748] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1253.922180][ T3867] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1254.559082][ T3748] spcp8x5 1-1:1.0: SPCP8x5 converter detected [ 1255.517966][ T3748] usb 1-1: SPCP8x5 converter now attached to ttyUSB0 [ 1260.572610][ T3867] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 1260.606893][ T3867] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -32) [ 1261.509182][ T3867] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 1262.038441][ T3867] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 1269.124732][ T3800] usb 1-1: USB disconnect, device number 2 [ 1270.807517][ T3800] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 1271.115143][ T3800] spcp8x5 1-1:1.0: device disconnected [ 1292.414964][ T3899] input: syz0 as /devices/virtual/input/input0 [ 1310.813019][ T3753] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1311.949648][ T3753] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 65535, setting to 1024 [ 1311.967503][ T3753] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1311.982938][ T3753] usb 1-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 1311.986171][ T3753] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1313.002056][ T3910] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1313.712960][ T3753] spcp8x5 1-1:1.0: SPCP8x5 converter detected [ 1314.455311][ T3753] usb 1-1: SPCP8x5 converter now attached to ttyUSB0 [ 1326.279624][ T3852] usb 1-1: USB disconnect, device number 3 [ 1327.551252][ T3852] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 1327.876456][ T3852] spcp8x5 1-1:1.0: device disconnected [ 1358.691915][ T3933] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1361.117604][ T3933] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 65535, setting to 1024 [ 1361.119512][ T3933] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1361.127519][ T3933] usb 1-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 1361.131273][ T3933] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1361.918825][ T3947] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1362.247807][ T3933] spcp8x5 1-1:1.0: SPCP8x5 converter detected [ 1362.526653][ T3933] usb 1-1: SPCP8x5 converter now attached to ttyUSB0 [ 1373.864020][ T3847] usb 1-1: USB disconnect, device number 4 [ 1375.831705][ T3847] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 1376.015859][ T3847] spcp8x5 1-1:1.0: device disconnected [ 1379.125297][ T3849] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1381.385257][ T3849] usb 2-1: New USB device found, idVendor=20b7, idProduct=1540, bcdDevice=b7.5a [ 1381.397694][ T3849] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1381.413769][ T3849] usb 2-1: Product: syz [ 1381.423270][ T3849] usb 2-1: Manufacturer: syz [ 1381.433914][ T3849] usb 2-1: SerialNumber: syz [ 1382.233974][ T3849] usb 2-1: config 0 descriptor?? [ 1387.614543][ T3847] usb 2-1: USB disconnect, device number 2 [ 1402.457051][ T3848] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1403.752883][ T3848] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 65535, setting to 1024 [ 1403.765067][ T3848] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1403.767533][ T3848] usb 1-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 1403.769600][ T3848] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1404.985378][ T3995] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1405.685295][ T3848] spcp8x5 1-1:1.0: SPCP8x5 converter detected [ 1406.133656][ T3848] usb 1-1: SPCP8x5 converter now attached to ttyUSB0 [ 1419.259591][ T3852] usb 1-1: USB disconnect, device number 5 [ 1422.241775][ T3852] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 1422.319544][ T3852] spcp8x5 1-1:1.0: device disconnected [ 1453.986107][ T4035] netlink: 16 bytes leftover after parsing attributes in process `syz.1.34'. [ 1460.266982][ T30] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1461.403511][ T30] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 65535, setting to 1024 [ 1461.432297][ T30] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1461.436816][ T30] usb 1-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 1461.471682][ T30] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1462.374255][ T4037] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1462.882708][ T30] spcp8x5 1-1:1.0: SPCP8x5 converter detected [ 1463.459437][ T30] usb 1-1: SPCP8x5 converter now attached to ttyUSB0 [ 1467.283088][ T4037] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 1467.385373][ T4037] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -32) [ 1467.763826][ T4037] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 1468.217233][ T4037] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 1475.906987][ T3765] usb 1-1: USB disconnect, device number 6 [ 1477.401931][ T3765] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 1477.574013][ T3765] spcp8x5 1-1:1.0: device disconnected [ 1500.876614][ T3218] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1502.442396][ T3218] usb 2-1: New USB device found, idVendor=0572, idProduct=cafe, bcdDevice= 1.00 [ 1502.445464][ T3218] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1507.184685][ T3933] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 1507.840875][ T3933] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid maxpacket 65535, setting to 1024 [ 1507.849560][ T3933] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 1024 [ 1507.867677][ T3933] usb 1-1: New USB device found, idVendor=0471, idProduct=081e, bcdDevice= 1.00 [ 1507.882721][ T3933] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1508.746155][ T4082] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 1509.098535][ T3933] spcp8x5 1-1:1.0: SPCP8x5 converter detected [ 1509.405795][ T3933] usb 1-1: SPCP8x5 converter now attached to ttyUSB0 [ 1518.105108][ T3753] usb 2-1: USB disconnect, device number 3 [ 1523.713870][ T3933] usb 1-1: USB disconnect, device number 7 [ 1525.536705][ T3933] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 1525.727431][ T3933] spcp8x5 1-1:1.0: device disconnected [ 1550.618910][ C0] ------------[ cut here ]------------ [ 1550.619288][ C0] kernel BUG at [] mm/page_table_check.c:118! [ 1550.620659][ C0] Kernel BUG [#1] [ 1550.620977][ C0] Modules linked in: [ 1550.622334][ C0] CPU: 0 UID: 0 PID: 4123 Comm: syz.1.46 Not tainted syzkaller #0 PREEMPT [ 1550.623156][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1550.623787][ C0] epc : page_table_check_set+0x9ca/0xc72 [ 1550.626053][ C0] ra : page_table_check_set+0x9ca/0xc72 [ 1550.626645][ C0] epc : ffffffff80c81874 ra : ffffffff80c81874 sp : ffff8f800a4c6c80 [ 1550.627026][ C0] gp : ffffffff8a4a7c60 tp : ffffaf8014f83580 t0 : 0000000000000000 [ 1550.627388][ C0] t1 : fffff5ef027a5809 t2 : ffffffff9187f620 s0 : ffff8f800a4c6d00 [ 1550.627746][ C0] s1 : 0000000000000001 a0 : 0000000000000001 a1 : 0000000000000000 [ 1550.628084][ C0] a2 : 0000000000080000 a3 : ffffffff80c81874 a4 : ffff8f8004dc4018 [ 1550.628439][ C0] a5 : 00000000000b9018 a6 : 0000000000000003 a7 : ffffaf8013d2c04b [ 1550.628786][ C0] s2 : 00000000000b3c00 s3 : 0000000000000000 s4 : ffffaf8013d2c000 [ 1550.629137][ C0] s5 : 0000000000000200 s6 : 0000000000000001 s7 : dfffffff00000000 [ 1550.629503][ C0] s8 : ffffffff88c5a580 s9 : 0000000000007fff s10: 0000000000000000 [ 1550.629851][ C0] s11: ffffffff8a5c6ce0 t3 : 0000000000000001 t4 : fffff5ef027a5809 [ 1550.630247][ C0] t5 : fffff5ef027a580a t6 : 0000000000000002 ssp : 0000000000000000 [ 1550.630608][ C0] status: 0000000200000120 badaddr: ffffffff80c81874 cause: 0000000000000003 [ 1550.631128][ C0] [] page_table_check_set+0x9ca/0xc72 [ 1550.631929][ C0] [] __page_table_check_ptes_set+0x264/0x47c [ 1550.632561][ C0] [] split_huge_pmd_locked+0x1eb2/0x23f0 [ 1550.633089][ C0] [] __split_huge_pmd+0x2aa/0x3d4 [ 1550.633578][ C0] [] copy_huge_pmd+0x1d50/0x226a [ 1550.634095][ C0] [] copy_page_range+0xd80/0x53ec [ 1550.634612][ C0] [] dup_mmap+0xd16/0x2166 [ 1550.635205][ C0] [] copy_process+0x4374/0x7e8a [ 1550.635669][ C0] [] kernel_clone+0x198/0xf7c [ 1550.636128][ C0] [] __do_sys_clone+0xfe/0x13e [ 1550.636586][ C0] [] __riscv_sys_clone+0xa0/0x10e [ 1550.637064][ C0] [] syscall_handler+0x92/0x114 [ 1550.637639][ C0] [] do_trap_ecall_u+0x3e4/0x636 [ 1550.638189][ C0] [] handle_exception+0x168/0x174 [ 1550.639583][ C0] Code: c097 ff8a 80e7 f460 82e3 e404 c097 ff8a 80e7 4440 (9002) c097 [ 1550.641238][ C0] ---[ end trace 0000000000000000 ]--- [ 1550.643143][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 1550.644170][ C0] SMP: stopping secondary CPUs VM DIAGNOSIS: 00:20:46 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81fd9b00 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8654bd48 vstvec 0000000000000000 mepc ffffffff80092d8e sepc ffffffff80c81874 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80c81874 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 901f4000000b2825 x0/zero 0000000000000000 x1/ra ffffffff81fd9ad0 x2/sp ffff8f800a4c6410 x3/gp ffffffff8a4a7c60 x4/tp ffffaf8014f83580 x5/t0 2000000000000000 x6/t1 ffffffff8a5bba40 x7/t2 2065726177647261 x8/s0 ffff8f800a4c6450 x9/s1 0000000000000001 x10/a0 ffffffff9186d308 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81fd9ad0 x14/a4 1ffffffff230da61 x15/a5 ffff8f800006b001 x16/a6 0000000000ff0100 x17/a7 0000000000000003 x18/s2 ffffffff9186d2c0 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000005 x23/s7 ffffffff892253f8 x24/s8 0000000000000001 x25/s9 1ffff1f001498c9c x26/s10 ffffffff9186d310 x27/s11 ffff8f800a4c6830 x28/t3 ffffffff81fec9b6 x29/t4 fffff1ef01498c78 x30/t5 fffff1ef01498c79 x31/t6 ffffffff9167b1f7 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 ffffffff800894b0 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8654bd48 vstvec 0000000000000000 mepc ffffffff8007bdb2 sepc ffffffff8007bdb2 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 90139000000aef03 x0/zero 0000000000000000 x1/ra ffffffff800894ac x2/sp ffff8f8000017e10 x3/gp ffffffff8a4a7c60 x4/tp ffffaf8014298000 x5/t0 ffff8f8000010000 x6/t1 fffffffef14b7720 x7/t2 ffffffff9187f628 x8/s0 ffff8f8000017e40 x9/s1 ffffffff86a0cd08 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff800894ac x14/a4 0000000000000000 x15/a5 ffffaf8014298000 x16/a6 fffffffef14b7721 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 ffffffff86868000 x20/s4 ffffffff800891f6 x21/s5 ffffaf8012118800 x22/s6 0000000000000000 x23/s7 0000000000000001 x24/s8 0000000000000007 x25/s9 ffffffff9187f628 x26/s10 ffffffff86a70da0 x27/s11 0000000000000004 x28/t3 ffffffff8809bec8 x29/t4 fffffffef14b7720 x30/t5 fffffffef14b7721 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