last executing test programs: 2m1.134105596s ago: executing program 1 (id=661): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="2c385aa3d49100dc6626c892b6bc436a", 0x10) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000a40)=[@iv={0x10}, @op={0x10, 0x117, 0x3, 0x1}], 0x20}, 0x28000054) 1m41.669418017s ago: executing program 0 (id=662): r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000e86000)="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", 0x118) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0xfec0ffff00000000}}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, 0x0, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r0, 0x29, 0x3b, 0x0, 0x0) 1m38.63221731s ago: executing program 1 (id=663): mknodat(0xffffffffffffff9c, &(0x7f00000000c0)='./file2\x00', 0x81c0, 0x0) mknodat(0xffffffffffffff9c, &(0x7f0000000180)='./file5\x00', 0x61c0, 0x700) execveat(0xffffffffffffff9c, &(0x7f0000000280)='./file2\x00', 0x0, 0x0, 0x0) renameat2(0xffffffffffffff9c, &(0x7f0000000640)='./file2\x00', 0xffffffffffffff9c, &(0x7f0000000680)='./file7\x00', 0x0) linkat(0xffffffffffffff9c, &(0x7f0000000940)='./file5\x00', 0xffffffffffffff9c, &(0x7f0000000980)='./file2\x00', 0x0) 1m19.391735497s ago: executing program 0 (id=664): syz_usb_disconnect(0xffffffffffffffff) syz_open_dev$evdev(0x0, 0x0, 0x0) r0 = syz_usb_connect$hid(0x3, 0x3f, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000406a05100000000000000109022d00010000000009040000010300000009210000080122070009058103"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x22, 0x7, {[@global=@item_012={0x1, 0x1, 0x8, "1f"}, @main=@item_012={0x2, 0x0, 0x8, '\x00\x00'}, @main=@item_012={0x1, 0x0, 0xb, "f2"}]}}, 0x0}, 0x0) 1m8.280354334s ago: executing program 1 (id=665): mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xe4776000) openat$procfs(0xffffffffffffff9c, &(0x7f00000034c0)='/proc/consoles\x00', 0x0, 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, 0xffffffffffffff2c}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) io_uring_setup(0x4fee, &(0x7f0000000040)={0x0, 0xc8df, 0xc000, 0xa, 0x20002f7}) 48.341482157s ago: executing program 0 (id=666): r0 = socket(0x10, 0x803, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'team_slave_1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=@newqdisc={0x2c, 0x24, 0x4ee4e6a52ff56541, 0x70bd29, 0xfff7e002, {0x0, 0x0, 0x0, r2, {0x0, 0x4}, {0xffff, 0xffff}, {0x6, 0xc}}, [@qdisc_kind_options=@q_drr={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000041}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000480)=@newtfilter={0x5c, 0x2c, 0xd2b, 0x70bd2b, 0x25dfdbfb, {0x0, 0x0, 0x0, r2, {0x3}, {}, {0x4, 0xfff3}}, [@filter_kind_options=@f_u32={{0x8}, {0x30, 0x2, [@TCA_U32_CLASSID={0x8}, @TCA_U32_SEL={0x24, 0x5, {0xc, 0x6, 0x1, 0x3d3f, 0x0, 0xfff, 0x3, 0x58f, [{0x1, 0x4000001, 0x206, 0x6}]}}]}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x94}, 0x24040084) 45.605983236s ago: executing program 1 (id=667): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a010400000000000000000100000008000240000000020900010073797a300000000014000000110001"], 0x50}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=ANY=[@ANYBLOB="140000001000009006000000000000000000000a44000000090a050600000000000000000100000008000a40000000000900020073797a31000000000900010073797a3000000000080005400000001405000d404600000014000000110001"], 0x6c}}, 0x0) sendmsg$NFT_MSG_GETSET(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000005c0)={0x14, 0xa, 0xa, 0x101}, 0x14}}, 0x0) recvmmsg(r0, &(0x7f0000008180)=[{{0x0, 0x0, 0x0}, 0x3}], 0x1, 0x0, 0x0) 36.945657515s ago: executing program 1 (id=668): r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000440)=@raw={'raw\x00', 0x8, 0x3, 0x4c8, 0x170, 0xffffffff, 0xffffffff, 0x170, 0xffffffff, 0x3f8, 0xffffffff, 0xffffffff, 0x3f8, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'dvmrp1\x00'}, 0x0, 0x148, 0x170, 0x0, {}, [@common=@unspec=@helper={{0x48}}, @common=@inet=@hashlimit1={{0x58}, {'bond_slave_1\x00', {0x41, 0x1ff, 0x6, 0xb0e2, 0x10001, 0x84e, 0xfffffffb, 0x18, 0x8}, {0x1}}}]}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'erspan0\x00', 'gre0\x00'}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'vcan0\x00', {0x3, 0x0, 0x41, 0x0, 0x2, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x528) syz_emit_ethernet(0x4c, &(0x7f0000000980)={@random="0f68f1e7312e", @dev={'\xaa\xaa\xaa\xaa\xaa', 0x3b}, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x16, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}, {'W8'}}}}}}}, 0x0) syz_emit_ethernet(0x4f, &(0x7f0000000a00)={@local, @broadcast, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "8a35f2", 0x19, 0x6, 0x1, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x40, 0x800}, {"056f56e983"}}}}}}}, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000000)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "0a8435", 0x14, 0x6, 0x1, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, 0x0) 33.218346573s ago: executing program 0 (id=669): sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=@newlink={0x20, 0x10, 0x439, 0x0, 0x25dfdbfb, {0x0, 0x0, 0x0, 0x0, 0x49801, 0x59ec9}}, 0x20}}, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000005000000180001801400020073797a5f74756e00000008000000000018000380140003801000018004000300080001"], 0x44}}, 0x20008000) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000040)={0x44, r1, 0x7, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_OURS={0x18, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x8, 0x4, '\x00\x00\x00\x00'}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x9}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}]}, 0x44}}, 0x0) 19.676576456s ago: executing program 0 (id=670): setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x3c, 0x10, 0xffffffffffffffff, 0x70bd27, 0x25dfdbff, {0x0, 0x0, 0x0, 0x0, 0x21d, 0x48001}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvlan={{0xc}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x28001}, 0x8044084) syz_emit_ethernet(0x36, &(0x7f00000001c0)={@multicast, @local, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "0300", 0x0, 0x6c, 0xff, @remote, @local}}}}, 0x0) 19.676010525s ago: executing program 1 (id=671): ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000440)={'ip6_vti0\x00', 0x0}) madvise(&(0x7f0000000000/0x600000)=nil, 0x600722, 0x19) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$poke(0x4, r0, &(0x7f0000000380), 0x10000) 0s ago: executing program 0 (id=672): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0xc0241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="034886dd49032800030020000c00600000000404730081e949b93897bc3b0000070000007d01ff020000000000000000000000000001"], 0xfdef) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:14803' (ED25519) to the list of known hosts. syzkaller login: [ 642.158302][ T3210] cgroup: Unknown subsys name 'net' [ 643.115860][ T3210] cgroup: Unknown subsys name 'cpuset' [ 643.233470][ T3210] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 754.699230][ T3210] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 993.833709][ T3225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 995.098287][ T3225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 995.236187][ T3226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 996.522680][ T3226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1020.813467][ T3225] hsr_slave_0: entered promiscuous mode [ 1020.900755][ T3225] hsr_slave_1: entered promiscuous mode [ 1027.666531][ T3226] hsr_slave_0: entered promiscuous mode [ 1027.809245][ T3226] hsr_slave_1: entered promiscuous mode [ 1027.845263][ T3226] debugfs: 'hsr0' already exists in 'hsr' [ 1027.848848][ T3226] Cannot create hsr debugfs directory [ 1045.818052][ T3225] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1046.495168][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1046.707977][ T3225] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1047.068857][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1047.148961][ T3225] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1047.411527][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1048.342599][ T3225] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1048.481766][ T3225] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1052.012308][ T3226] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1052.298930][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1052.683282][ T3226] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1052.979329][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1054.143975][ T3226] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1055.178626][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1055.486178][ T3226] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1055.870165][ T3226] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1090.693863][ T3225] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1094.558316][ T3226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1183.136600][ T3225] veth0_vlan: entered promiscuous mode [ 1184.519137][ T3225] veth1_vlan: entered promiscuous mode [ 1188.840450][ T3225] veth0_macvtap: entered promiscuous mode [ 1190.170296][ T3225] veth1_macvtap: entered promiscuous mode [ 1193.556939][ T3226] veth0_vlan: entered promiscuous mode [ 1195.553746][ T3226] veth1_vlan: entered promiscuous mode [ 1195.629095][ T54] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1195.633185][ T54] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1195.816915][ T54] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1195.852281][ T54] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1201.681824][ T3226] veth0_macvtap: entered promiscuous mode [ 1203.190264][ T3226] veth1_macvtap: entered promiscuous mode [ 1205.721645][ T3225] 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. [ 1209.178979][ T57] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1209.212516][ T57] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1209.433696][ T57] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1210.051193][ T57] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1268.758410][ T3859] block nbd1: NBD_DISCONNECT [ 1302.905976][ T3875] netlink: 8 bytes leftover after parsing attributes in process `syz.1.11'. [ 1455.022044][ T3936] netlink: 87 bytes leftover after parsing attributes in process `syz.1.33'. [ 1533.116640][ T3970] netlink: 20 bytes leftover after parsing attributes in process `syz.0.41'. [ 1533.150592][ T3970] netlink: 12 bytes leftover after parsing attributes in process `syz.0.41'. [ 1533.721252][ T3971] netlink: 20 bytes leftover after parsing attributes in process `syz.0.41'. [ 1533.723428][ T3971] netlink: 12 bytes leftover after parsing attributes in process `syz.0.41'. [ 1721.762512][ T4053] input: syz1 as /devices/virtual/input/input0 [ 1761.398318][ T31] audit: type=1800 audit(1759.800:2): pid=4069 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.75" name=20019C1437B3CFFCC3A25729EB7393A7C721518FF6ECA56673F56C7B548772D22972A7D6084F9A98F5323A22F412C0542BCD9F767C8DD5B24476638E93D8D6A0C536D278E3633A dev="mqueue" ino=4069 res=0 errno=0 [ 1811.239891][ T4090] process 'syz.0.82' launched '/dev/fd/4' with NULL argv: empty string added [ 1931.540305][ T4133] netlink: 56 bytes leftover after parsing attributes in process `syz.0.99'. [ 2025.548140][ T4167] netlink: 36 bytes leftover after parsing attributes in process `syz.1.110'. [ 2109.523401][ T4204] netlink: 132 bytes leftover after parsing attributes in process `syz.1.124'. [ 2118.828887][ T4211] capability: warning: `syz.1.127' uses 32-bit capabilities (legacy support in use) [ 2207.773264][ T4244] vlan2: entered promiscuous mode [ 2207.778463][ T4244] bond0: entered promiscuous mode [ 2207.791792][ T4244] bond_slave_0: entered promiscuous mode [ 2207.827053][ T4244] bond_slave_1: entered promiscuous mode [ 2243.069365][ T4265] input: syz0 as /devices/virtual/input/input1 [ 2251.126100][ T4272] block nbd0: Unsupported socket: should be TCP or UNIX. [ 2408.119383][ T4352] netlink: 44 bytes leftover after parsing attributes in process `syz.1.181'. [ 2539.502580][ T4414] netlink: 12 bytes leftover after parsing attributes in process `syz.1.205'. [ 2539.536757][ T4414] netlink: 12 bytes leftover after parsing attributes in process `syz.1.205'. [ 2629.907690][ T4455] netlink: 8 bytes leftover after parsing attributes in process `syz.0.220'. [ 2629.937756][ T4455] netdevsim netdevsim0 netdevsim0: entered promiscuous mode [ 2630.071968][ T4455] netlink: 44 bytes leftover after parsing attributes in process `syz.0.220'. [ 2630.088622][ T4455] A link change request failed with some changes committed already. Interface netdevsim0 may have been left with an inconsistent configuration, please check. [ 2667.588302][ T4469] loop0: Can't mount, would change RO state [ 2857.777181][ T4534] netlink: 4 bytes leftover after parsing attributes in process `syz.1.252'. [ 2913.698425][ T4560] dummy0: entered allmulticast mode [ 2949.628065][ T4574] syz.1.266: vmalloc error: size 2037431678, exceeds total pages, mode:0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 2949.760305][ T4574] CPU: 1 UID: 0 PID: 4574 Comm: syz.1.266 Tainted: G W L syzkaller #0 PREEMPT [ 2949.761401][ T4574] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 2949.761659][ T4574] Hardware name: riscv-virtio,qemu (DT) [ 2949.761959][ T4574] Call Trace: [ 2949.762222][ T4574] [] dump_backtrace+0x2e/0x3c [ 2949.763172][ T4574] [] show_stack+0x30/0x3c [ 2949.763752][ T4574] [] dump_stack_lvl+0x114/0x1ac [ 2949.764566][ T4574] [] dump_stack+0x1c/0x28 [ 2949.765373][ T4574] [] warn_alloc+0x188/0x2a4 [ 2949.766011][ T4574] [] __vmalloc_node_range_noprof+0x1568/0x1a0c [ 2949.766800][ T4574] [] __kvmalloc_node_noprof+0x4a6/0xa08 [ 2949.767487][ T4574] [] drm_property_create_blob+0x7c/0x2f8 [ 2949.768231][ T4574] [] drm_mode_createblob_ioctl+0xf4/0x3d8 [ 2949.769044][ T4574] [] drm_ioctl_kernel+0x1de/0x370 [ 2949.769857][ T4574] [] drm_ioctl+0x4e6/0xb98 [ 2949.770611][ T4574] [] __riscv_sys_ioctl+0x17c/0x1e4 [ 2949.771325][ T4574] [] syscall_handler+0x92/0x114 [ 2949.772026][ T4574] [] do_trap_ecall_u+0x3e4/0x638 [ 2949.772765][ T4574] [] handle_exception+0x168/0x174 [ 2949.957176][ T4574] Mem-Info: [ 2949.960119][ T4574] active_anon:3352 inactive_anon:0 isolated_anon:0 [ 2949.960119][ T4574] active_file:8192 inactive_file:35123 isolated_file:0 [ 2949.960119][ T4574] unevictable:768 dirty:62 writeback:0 [ 2949.960119][ T4574] slab_reclaimable:2598 slab_unreclaimable:27783 [ 2949.960119][ T4574] mapped:12530 shmem:803 pagetables:717 [ 2949.960119][ T4574] sec_pagetables:0 bounce:0 [ 2949.960119][ T4574] kernel_misc_reclaimable:0 [ 2949.960119][ T4574] free:213376 free_pcp:5489 free_cma:52672 [ 2950.028081][ T4574] Node 0 active_anon:13408kB inactive_anon:0kB active_file:32768kB inactive_file:140492kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:50120kB dirty:248kB writeback:0kB shmem:3212kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:5896kB pagetables:2868kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 2950.128977][ T4574] Node 0 DMA32 free:853504kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB free_highatomic:0KB active_anon:13408kB inactive_anon:0kB active_file:32768kB inactive_file:140492kB unevictable:3072kB writepending:248kB zspages:0kB present:2097152kB managed:1424700kB mlocked:0kB bounce:0kB free_pcp:21960kB local_pcp:13832kB free_cma:210688kB [ 2950.282916][ T4574] lowmem_reserve[]: 0 0 0 [ 2950.349110][ T4574] Node 0 DMA32: 1072*4kB (UM) 268*8kB (U) 136*16kB (UM) 27*32kB (UME) 20*64kB (UE) 10*128kB (UME) 9*256kB (UEC) 5*512kB (UMEC) 3*1024kB (UMC) 3*2048kB (MC) 202*4096kB (MC) = 853504kB [ 2950.727446][ T4574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2950.748635][ T4574] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 2950.780394][ T4574] 44120 total pagecache pages [ 2950.807703][ T4574] 0 pages in swap cache [ 2950.816908][ T4574] Free swap = 124996kB [ 2950.837174][ T4574] Total swap = 124996kB [ 2950.855344][ T4574] 524288 pages RAM [ 2950.880686][ T4574] 0 pages HighMem/MovableOnly [ 2950.897973][ T4574] 168113 pages reserved [ 2950.919799][ T4574] 52736 pages cma reserved [ 2971.940985][ T4583] input: syz0 as /devices/virtual/input/input2 [ 3005.393432][ T4605] loop0: Can't mount, would change RO state [ 3084.236895][ T4640] can0: slcan on ttyS3. [ 3087.347109][ T4637] can0 (unregistered): slcan off ttyS3. [ 3181.221134][ T4687] random: crng reseeded on system resumption [ 3224.088188][ T4697] dummy0: entered allmulticast mode [ 3314.832263][ T4730] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 3348.963793][ T4739] IPv6: addrconf: prefix option has invalid lifetime [ 3362.015878][ T4743] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 3362.021666][ T4743] IPv6: NLM_F_CREATE should be set when creating new route [ 3362.025465][ T4743] IPv6: NLM_F_CREATE should be set when creating new route [ 3362.161336][ T4743] IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE [ 3362.338219][ T4743] Zero length message leads to an empty skb [ 3492.372274][ T4780] netlink: 4 bytes leftover after parsing attributes in process `syz.1.339'. [ 3493.427316][ T4781] netlink: 4 bytes leftover after parsing attributes in process `syz.1.339'. [ 3508.563264][ T4786] syz_tun: entered allmulticast mode [ 3509.443642][ T4787] syz_tun: left allmulticast mode [ 3523.055495][ T4789] netlink: 32 bytes leftover after parsing attributes in process `syz.1.342'. [ 3524.192357][ T4789] netlink: 32 bytes leftover after parsing attributes in process `syz.1.342'. [ 3596.281974][ T4808] netlink: 12 bytes leftover after parsing attributes in process `syz.1.350'. [ 3704.966772][ T4832] input: syz1 as /devices/virtual/input/input3 [ 3709.085201][ T4838] netlink: 'syz.1.361': attribute type 13 has an invalid length. [ 3709.087985][ T4838] netlink: 12 bytes leftover after parsing attributes in process `syz.1.361'. [ 3709.277217][ T4838] macvtap0: refused to change device tx_queue_len [ 3836.768147][ T4880] tap0: tun_chr_ioctl cmd 1074025675 [ 3836.838169][ T4880] tap0: persist disabled [ 3962.983637][ T4916] input: syz0 as /devices/virtual/input/input4 [ 3971.433445][ T4922] netlink: 59 bytes leftover after parsing attributes in process `syz.0.388'. [ 3996.488986][ T31] audit: type=1326 audit(4250.949:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4931 comm="syz.0.392" exe="/syz-executor" sig=9 arch=c00000f3 syscall=98 compat=0 ip=0x7fffbb933a7e code=0x0 [ 4249.459747][ T5036] hsr_slave_0: hsr_addr_subst_dest: Unknown node [ 4249.463379][ T5036] hsr_slave_1: hsr_addr_subst_dest: Unknown node [ 4265.610614][ T5044] netlink: 4 bytes leftover after parsing attributes in process `syz.1.437'. [ 4342.250193][ T5079] netlink: 27 bytes leftover after parsing attributes in process `syz.1.449'. [ 4540.468627][ T5171] ptrace attach of "/syz-executor exec"[3225] was attempted by "/syz-executor exec"[5171] [ 4638.309985][ T5213] netlink: 64 bytes leftover after parsing attributes in process `syz.0.501'. [ 4794.765900][ T5276] netlink: 'syz.0.522': attribute type 4 has an invalid length. [ 4863.326847][ T5301] trusted_key: syz.1.530 sent an empty control message without MSG_MORE. [ 4901.806335][ T5312] netlink: 12 bytes leftover after parsing attributes in process `syz.0.535'. [ 5123.616420][ T5394] comedi: valid board names for 8255 driver are: [ 5123.687023][ T5394] 8255 [ 5123.816535][ T5394] comedi: valid board names for vmk80xx driver are: [ 5123.840008][ T5394] vmk80xx [ 5123.845850][ T5394] comedi: valid board names for usbduxsigma driver are: [ 5123.906874][ T5394] usbduxsigma [ 5123.945773][ T5394] comedi: valid board names for usbduxfast driver are: [ 5124.046427][ T5394] usbduxfast [ 5124.075134][ T5394] comedi: valid board names for usbdux driver are: [ 5124.148983][ T5394] usbdux [ 5124.174165][ T5394] comedi: valid board names for ni6501 driver are: [ 5124.210928][ T5394] ni6501 [ 5124.272704][ T5394] comedi: valid board names for dt9812 driver are: [ 5124.310023][ T5394] dt9812 [ 5124.311025][ T5394] comedi: valid board names for ni_labpc_cs driver are: [ 5124.329868][ T5394] ni_labpc_cs [ 5124.349970][ T5394] comedi: valid board names for ni_daq_700 driver are: [ 5124.390000][ T5394] ni_daq_700 [ 5124.446496][ T5394] comedi: valid board names for labpc_pci driver are: [ 5124.492574][ T5394] labpc_pci [ 5124.504943][ T5394] comedi: valid board names for adl_pci9118 driver are: [ 5124.561833][ T5394] pci9118dg [ 5124.639445][ T5394] pci9118hg [ 5124.681885][ T5394] pci9118hr [ 5124.716043][ T5394] comedi: valid board names for 8255_pci driver are: [ 5124.731900][ T5394] 8255_pci [ 5124.744134][ T5394] comedi: valid board names for comedi_parport driver are: [ 5124.775037][ T5394] comedi_parport [ 5124.822290][ T5394] comedi: valid board names for comedi_test driver are: [ 5124.859752][ T5394] comedi_test [ 5124.883026][ T5394] comedi: valid board names for comedi_bond driver are: [ 5124.912780][ T5394] comedi_bond [ 5147.814132][ T5401] TCP: request_sock_TCP: Possible SYN flooding on port [::]:20002. Sending cookies. [ 5172.405999][ T5411] Illegal XDP return value 64752 on prog (id 43) dev syz_tun, expect packet loss! [ 5211.736914][ T5422] netlink: 4 bytes leftover after parsing attributes in process `syz.1.575'. [ 5248.460982][ T5430] binder: 5429:5430 ioctl 40046205 0 returned -22 [ 5364.759437][ T5466] netlink: 12 bytes leftover after parsing attributes in process `syz.0.589'. [ 5364.779819][ T5466] netlink: 12 bytes leftover after parsing attributes in process `syz.0.589'. [ 5464.665851][ C0] vcan0: j1939_tp_rxtimer: 0xffffaf8022e4e800: rx timeout, send abort [ 5464.689961][ C0] vcan0: j1939_xtp_rx_abort_one: 0xffffaf8022e4e800: 0x40000: (3) A timeout occurred and this is the connection abort to close the session. [ 5504.015382][ T5502] input: syz0 as /devices/virtual/input/input5 [ 5651.072358][ T5544] syz.0.619 uses obsolete (PF_INET,SOCK_PACKET) [ 5752.158895][ T5576] netlink: 132 bytes leftover after parsing attributes in process `syz.1.630'. [ 5873.141607][ T5619] ªªªªªª: renamed from vlan0 (while UP) [ 6038.723743][ T5664] netlink: 4 bytes leftover after parsing attributes in process `syz.0.660'. [ 6039.466217][ T5665] netlink: 4 bytes leftover after parsing attributes in process `syz.0.660'. [ 6092.612684][ T4569] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 6095.155041][ T4569] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 6095.180980][ T4569] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 6095.187788][ T4569] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 6095.191481][ T4569] usb 1-1: New USB device found, idVendor=056a, idProduct=0010, bcdDevice= 0.00 [ 6095.208492][ T4569] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 6096.398293][ T4569] usb 1-1: config 0 descriptor?? [ 6103.584048][ T4569] usbhid 1-1:0.0: can't add hid device: -32 [ 6103.591611][ T4569] usbhid 1-1:0.0: probe with driver usbhid failed with error -32 [ 6106.639546][ T4569] usb 1-1: USB disconnect, device number 2 [ 6147.877508][ T5704] syz_tun: entered promiscuous mode [ 6162.050524][ C0] ------------[ cut here ]------------ [ 6162.050909][ C0] kernel BUG at [] mm/page_table_check.c:142! [ 6162.052201][ C0] Kernel BUG [#1] [ 6162.052473][ C0] Modules linked in: [ 6162.052949][ C0] CPU: 0 UID: 0 PID: 5711 Comm: syz.1.671 Tainted: G W L syzkaller #0 PREEMPT [ 6162.053627][ C0] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 6162.053822][ C0] Hardware name: riscv-virtio,qemu (DT) [ 6162.054041][ C0] epc : __page_table_check_zero+0x386/0x534 [ 6162.054686][ C0] ra : __page_table_check_zero+0x386/0x534 [ 6162.055260][ C0] epc : ffffffff80c4e466 ra : ffffffff80c4e466 sp : ffff8f8002946f80 [ 6162.055594][ C0] gp : ffffffff8a2739c0 tp : ffffaf801baa3500 t0 : 0000000000000000 [ 6162.055915][ C0] t1 : fffff5ef0278f009 t2 : ffffffff9164ab80 s0 : ffff8f8002946ff0 [ 6162.056266][ C0] s1 : ffffaf8013c78048 a0 : 0000000000000005 a1 : 0000000000000000 [ 6162.056617][ C0] a2 : 0000000000000002 a3 : ffffffff80c4e466 a4 : 0000000000000000 [ 6162.056923][ C0] a5 : ffffaf801baa4500 a6 : 0000000000000003 a7 : ffffaf8013c7804b [ 6162.057274][ C0] s2 : 0000000000000001 s3 : 0000000000000000 s4 : ffffaf8013c78000 [ 6162.057594][ C0] s5 : dfffffff00000000 s6 : 00000000000b9800 s7 : 0000000000000200 [ 6162.057922][ C0] s8 : 0000000000000009 s9 : 0000000000007fff s10: fffffffef147217c [ 6162.058316][ C0] s11: ffffffff8a390be0 t3 : 0000000000000001 t4 : fffff5ef0278f009 [ 6162.058650][ C0] t5 : fffff5ef0278f00a t6 : 0000000000000002 ssp : 0000000000000000 [ 6162.058969][ C0] status: 0000000200000120 badaddr: ffffffff80c4e466 cause: 0000000000000003 [ 6162.059320][ C0] [] __page_table_check_zero+0x386/0x534 [ 6162.060108][ C0] [] free_unref_folios+0xb1e/0x1adc [ 6162.060751][ C0] [] folios_put_refs+0x458/0x7c8 [ 6162.061257][ C0] [] free_pages_and_swap_cache+0x278/0x3c0 [ 6162.062027][ C0] [] __tlb_batch_free_encoded_pages+0xe4/0x25c [ 6162.062761][ C0] [] tlb_finish_mmu+0x188/0x824 [ 6162.063441][ C0] [] exit_mmap+0x416/0xcc0 [ 6162.064091][ C0] [] __mmput+0x106/0x3d0 [ 6162.064593][ C0] [] mmput+0x74/0x88 [ 6162.065044][ C0] [] do_exit+0x876/0x2a18 [ 6162.065694][ C0] [] do_group_exit+0xca/0x258 [ 6162.066377][ C0] [] get_signal+0x1f56/0x2224 [ 6162.067096][ C0] [] arch_do_signal_or_restart+0xcb2/0x1e08 [ 6162.067776][ C0] [] exit_to_user_mode_loop+0x9e/0xcd4 [ 6162.068721][ C0] [] do_trap_ecall_u+0x4fc/0x638 [ 6162.069386][ C0] [] handle_exception+0x168/0x174 [ 6162.070828][ C0] Code: c7c0 8526 d0ef 88af 8a2a b7a1 0097 ff8d 80e7 c6a0 (9002) 0097 [ 6162.072367][ C0] ---[ end trace 0000000000000000 ]--- [ 6162.073802][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 6162.074867][ C0] SMP: stopping secondary CPUs VM DIAGNOSIS: 00:34:42 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81f6d36c mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff86494d48 vstvec 0000000000000000 mepc ffffffff80092f3a sepc ffffffff80c4e466 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80c4e466 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 90137000000b0046 x0/zero 0000000000000000 x1/ra ffffffff81f6d346 x2/sp ffff8f8002946750 x3/gp ffffffff8a2739c0 x4/tp ffffaf801baa3500 x5/t0 2000000000000000 x6/t1 ffffffff8a385a40 x7/t2 203a6465746e6961 x8/s0 ffff8f8002946780 x9/s1 0000000000000001 x10/a0 ffff8f800006b001 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81f6d346 x14/a4 1ffffffff22c711d x15/a5 0000000000000000 x16/a6 0000000000ff0100 x17/a7 0000000000000003 x18/s2 ffffffff916388a0 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 1ffffffff22c711e x22/s6 0000000200000120 x23/s7 ffffffff890081b8 x24/s8 0000000000000001 x25/s9 1ffff1f000528cfc x26/s10 ffffffff916388f0 x27/s11 ffff8f8002946b30 x28/t3 ffffffff81f82540 x29/t4 fffff1ef00528cd8 x30/t5 fffff1ef00528cd9 x31/t6 ffffffff91445fb7 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 ffffffff800895a6 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff86494d48 vstvec 0000000000000000 mepc ffffffff8007bfb6 sepc ffffffff8007bfb6 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 904c8000000b26f1 x0/zero 0000000000000000 x1/ra ffffffff800895a2 x2/sp ffff8f8000017e10 x3/gp ffffffff8a2739c0 x4/tp ffffaf8013f8cf80 x5/t0 ffff8f8000010000 x6/t1 fffffffef1470b20 x7/t2 ffffffff9164ab88 x8/s0 ffff8f8000017e40 x9/s1 ffffffff86a0cbc8 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff800895a2 x14/a4 0000000000000000 x15/a5 ffffaf8013f8cf80 x16/a6 fffffffef1470b21 x17/a7 0000000000000003 x18/s2 0000000000000001 x19/s3 ffffffff86867000 x20/s4 ffffffff800892ec x21/s5 ffffaf8011d18800 x22/s6 0000000000000000 x23/s7 0000000000000001 x24/s8 0000000000000007 x25/s9 ffffffff9164ab88 x26/s10 ffffffff86a6f2c0 x27/s11 0000000000000004 x28/t3 ffffffff8806ef90 x29/t4 fffffffef1470b20 x30/t5 fffffffef1470b21 x31/t6 ffffffff8687e8c0 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