last executing test programs: 13m42.165739811s ago: executing program 1 (id=347): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$binderfs_feature(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000080)="caf4964200") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x13, 0x10, 0x8, 0x0, 0x0, 0x1, 0x3}, 0x50) r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000440)={0x8, 0xf, &(0x7f0000000a80)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r2, @ANYBLOB="0000000000000000b702000014000000b7020000000000008500000051000000bf0900000000000055090100000000009500000000000000bf91000000000000b7020000000000008500000005000000b70000000000000095"], &(0x7f0000000000)='GPL\x00'}, 0x94) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000240)=ANY=[@ANYRES32=r1, @ANYRES32=r3], 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000002c0)={r2, &(0x7f0000000080), 0x0}, 0x20) 13m12.082318643s ago: executing program 1 (id=349): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[], 0x0, 0x5a, 0x0, 0x4, 0x80000}, 0x28) mkdirat(0xffffffffffffff9c, 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = fanotify_init(0xf00, 0x0) fanotify_mark(r1, 0x1, 0x5800001a, r0, 0x0) r2 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = openat(r2, 0x0, 0x100902, 0x1dc) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, &(0x7f0000000100)='./proc\x00', &(0x7f0000000140)='proc\x00', 0x0, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./proc/sys/kernel/watchdog\x00', 0x2, 0x211) write(r4, &(0x7f00000001c0)='1', 0x1) read$FUSE(r4, 0x0, 0x0) write$binfmt_register(r3, &(0x7f0000000080)={0x3a, 'syz3', 0x3a, 'M', 0x3a, 0x45, 0x3a, 'proc\x00', 0x3a, 'proc\x00', 0x3a, './proc/sys/kernel/watchdog', 0x3a, [0x0, 0x0, 0x50, 0x6f3022f8f41abd4b]}, 0x48) 12m50.252190921s ago: executing program 1 (id=351): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48094}, 0x240400c0) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) mount(0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) write(r1, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x0, 0xc, &(0x7f0000000080)=ANY=[@ANYBLOB='\b\x00'], 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x6, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_LOAD(0x5, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000006c0)=@raw={'raw\x00', 0x3c1, 0x3, 0x268, 0x0, 0x2b8, 0xb0000010, 0x0, 0x5c8f0200, 0x218, 0x3a8, 0x3a8, 0x218, 0x3a8, 0x3, 0x0, {[{{@ipv6={@private1, @local, [], [], 'vlan1\x00', 'vlan0\x00', {}, {}, 0x16}, 0x0, 0xa8, 0xc8, 0x700}, @unspec=@NOTRACK={0x20}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0xfc2}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x2c8) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, 0x0, 0x0) connect$inet(r2, &(0x7f0000000a40)={0x2, 0x0, @multicast1}, 0x10) r3 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r3, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f0000000280)=0x80, 0x4) socket$nl_route(0x10, 0x3, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)=@base={0x5, 0x200006, 0x7fe2, 0x42, 0x149, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0xfffffffe, 0x2}, 0x50) 12m25.758672704s ago: executing program 1 (id=354): r0 = socket(0x10, 0x803, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={0x0, 0x14}, 0x1, 0x0, 0x0, 0x20008000}, 0x4000) getsockname$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)=@newlink={0x34, 0x10, 0x401, 0x70bd2c, 0x0, {0x0, 0x0, 0x0, r2, 0x0, 0x1114}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x4}}}]}, 0x34}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r3, 0x89f1, &(0x7f00000001c0)={'ip6tnl0\x00', &(0x7f00000003c0)=@ethtool_cmd={0x0, 0x100007, 0x0, 0x0, 0x20, 0xc, 0x3, 0xfc, 0x0, 0x1, 0x4, 0x8, 0x111, 0xff}}) 11m58.916931486s ago: executing program 1 (id=356): openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x40042, 0x1) renameat2(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000080)='./file7\x00', 0x4) acct(0x0) 11m36.199424115s ago: executing program 1 (id=358): bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000200)={0x0, 0x0}, 0x6) r1 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000300)=r0, 0x4) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000140)={r1, 0x20, &(0x7f00000007c0)={&(0x7f0000000800)=""/243, 0xfffffffffffffdb4, 0x0, 0x0}}, 0x10) socket$packet(0x11, 0xa, 0x300) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x2, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000740)={'syzkaller0\x00', 0x1}) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000780)={'syzkaller0\x00', 0x0}) r6 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000900)={'syzkaller0\x00', 0x1}) sendmsg$nl_route_sched(r4, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000980)={&(0x7f00000009c0)=@newqdisc={0x30, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0x0, 0xffff}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_ingress={0xc}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000a00)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000a80)=@newtfilter={0x8c, 0x2c, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0xffe0, 0x9}, {0x2, 0xffff}, {0x300, 0x1}}, [@filter_kind_options=@f_basic={{0xa}, {0x5c, 0x2, [@TCA_BASIC_ACT={0x58, 0x3, [@m_nat={0x54, 0x1, 0x0, 0x0, {{0x8}, {0x2c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x3, 0x9, 0x7, 0x4, 0x1}, @multicast1, @multicast2, 0x0, 0x1}}]}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) write$tun(r3, &(0x7f0000000b40)=ANY=[], 0xfdef) 10m43.428661544s ago: executing program 32 (id=358): bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000000200)={0x0, 0x0}, 0x6) r1 = bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000300)=r0, 0x4) bpf$BPF_GET_BTF_INFO(0xf, &(0x7f0000000140)={r1, 0x20, &(0x7f00000007c0)={&(0x7f0000000800)=""/243, 0xfffffffffffffdb4, 0x0, 0x0}}, 0x10) socket$packet(0x11, 0xa, 0x300) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x2, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000740)={'syzkaller0\x00', 0x1}) r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000780)={'syzkaller0\x00', 0x0}) r6 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000900)={'syzkaller0\x00', 0x1}) sendmsg$nl_route_sched(r4, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000980)={&(0x7f00000009c0)=@newqdisc={0x30, 0x24, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0x0, 0xffff}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_ingress={0xc}]}, 0x30}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000a00)={0x0, 0x0, &(0x7f0000000a40)={&(0x7f0000000a80)=@newtfilter={0x8c, 0x2c, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0xffe0, 0x9}, {0x2, 0xffff}, {0x300, 0x1}}, [@filter_kind_options=@f_basic={{0xa}, {0x5c, 0x2, [@TCA_BASIC_ACT={0x58, 0x3, [@m_nat={0x54, 0x1, 0x0, 0x0, {{0x8}, {0x2c, 0x2, 0x0, 0x1, [@TCA_NAT_PARMS={0x28, 0x1, {{0x3, 0x9, 0x7, 0x4, 0x1}, @multicast1, @multicast2, 0x0, 0x1}}]}, {0x4}, {0xc}, {0xc}}}]}]}}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000}, 0x80) write$tun(r3, &(0x7f0000000b40)=ANY=[], 0xfdef) 3m39.488678294s ago: executing program 0 (id=377): openat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', 0x10042, 0x2) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB], 0x0, 0x8e}, 0x28) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, 0x0) rt_sigprocmask(0x0, &(0x7f0000000580)={[0xfffffeffffffffff]}, 0x0, 0x8) timer_create(0x1, &(0x7f00000005c0)={0x0, 0x12, 0x4}, &(0x7f0000000600)) timer_settime(0x0, 0x1, &(0x7f0000000640)={{}, {0x0, 0x989680}}, 0x0) r0 = gettid() tkill(r0, 0x16) 3m12.575221294s ago: executing program 0 (id=378): socket$inet6_tcp(0xa, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./mydev\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='./mydev\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./mydev/ttyS0\x00', 0x2, 0x0) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) 2m33.864871863s ago: executing program 0 (id=379): r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x7, 0x0, 0x0) 2m13.893500659s ago: executing program 0 (id=380): r0 = socket$inet_tcp(0x2, 0x1, 0x0) fsopen(&(0x7f00000002c0)='gfs2\x00', 0x1) close(0x3) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000002c0)='bbr', 0x37) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast2}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @loopback}, 0x10) 1m32.992701899s ago: executing program 0 (id=381): openat(0xffffffffffffff9c, &(0x7f0000000440)='./file0\x00', 0x10042, 0x2) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000100)=ANY=[@ANYBLOB], 0x0, 0x8e}, 0x28) ioctl$int_in(0xffffffffffffffff, 0x40000000af01, 0x0) r0 = gettid() timer_create(0x1, &(0x7f00000005c0)={0x0, 0x12, 0x4, @tid=r0}, &(0x7f0000000600)) timer_settime(0x0, 0x1, &(0x7f0000000640)={{}, {0x0, 0x989680}}, 0x0) r1 = gettid() tkill(r1, 0x16) 57.775347018s ago: executing program 0 (id=382): mkdirat(0xffffffffffffff9c, &(0x7f0000000b00)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000b40)='./dev\x00', &(0x7f0000000b80)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000bc0)='./dev/console\x00', 0x1, 0x0) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000000)={0x5, 0x101, 0xea, 0x1, 0x6, "658111b9bb7cb5584fe9a050b8a1b68b847472", 0xca5, 0xcf6}) 0s ago: executing program 33 (id=382): mkdirat(0xffffffffffffff9c, &(0x7f0000000b00)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000b40)='./dev\x00', &(0x7f0000000b80)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000bc0)='./dev/console\x00', 0x1, 0x0) ioctl$TCSETS2(r0, 0x402c542b, &(0x7f0000000000)={0x5, 0x101, 0xea, 0x1, 0x6, "658111b9bb7cb5584fe9a050b8a1b68b847472", 0xca5, 0xcf6}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:52216' (ED25519) to the list of known hosts. syzkaller login: [ 722.209534][ T3248] cgroup: Unknown subsys name 'net' [ 723.158883][ T3248] cgroup: Unknown subsys name 'cpuset' [ 723.272628][ T3248] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 829.913336][ T3248] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 953.468162][ T3261] rxe_eth0 speed is unknown, defaulting to 1000 [ 953.747463][ T3261] rxe_eth0 speed is unknown, defaulting to 1000 [ 953.898141][ T3261] rxe_eth0 speed is unknown, defaulting to 1000 [ 954.880943][ T3262] rdma_rxe: rxe_newlink: failed to add rxe_eth0 [ 982.106816][ T3261] infiniband rxe0: set active [ 982.111811][ T3261] infiniband rxe0: added rxe_eth0 [ 982.664019][ T3251] rxe_eth0 speed is unknown, defaulting to 1000 [ 987.531313][ T3261] RDS/IB: rxe0: added [ 987.615053][ T3261] smc: adding ib device rxe0 with port count 1 [ 987.654328][ T3261] smc: ib device rxe0 port 1 has no pnetid [ 987.720026][ T54] rxe_eth0 speed is unknown, defaulting to 1000 [ 988.223513][ T3261] rxe_eth0 speed is unknown, defaulting to 1000 [ 990.645052][ T54] rxe_eth0 speed is unknown, defaulting to 1000 [ 1011.608527][ T29] rxe_eth0 speed is unknown, defaulting to 1000 [ 1015.353672][ T3261] rxe_eth0 speed is unknown, defaulting to 1000 [ 1033.664775][ T3262] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1034.639585][ T3262] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1076.174913][ T3262] hsr_slave_0: entered promiscuous mode [ 1076.393202][ T3262] hsr_slave_1: entered promiscuous mode [ 1088.753674][ T3261] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1089.507328][ T3261] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1104.881581][ T3262] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1105.537018][ T3262] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1106.284868][ T3262] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1106.721519][ T3262] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1108.592615][ T3262] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1109.292543][ T3262] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1109.581081][ T3262] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1110.869403][ T3262] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1123.411643][ T3261] hsr_slave_0: entered promiscuous mode [ 1123.472368][ T3261] hsr_slave_1: entered promiscuous mode [ 1123.761419][ T3261] debugfs: 'hsr0' already exists in 'hsr' [ 1123.763246][ T3261] Cannot create hsr debugfs directory [ 1142.182498][ T3261] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1142.683675][ T3261] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1144.013717][ T3261] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1144.293468][ T3261] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1144.988744][ T3261] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1146.327247][ T3261] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1147.451990][ T3261] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1147.939667][ T3261] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1151.320988][ T3262] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1218.909131][ T3261] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1333.200934][ T3262] veth0_vlan: entered promiscuous mode [ 1335.482360][ T3262] veth1_vlan: entered promiscuous mode [ 1342.272004][ T3262] veth0_macvtap: entered promiscuous mode [ 1343.925888][ T3262] veth1_macvtap: entered promiscuous mode [ 1351.308163][ T3267] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1352.095245][ T1393] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1352.134495][ T1393] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1352.141397][ T1393] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1373.673769][ T3262] soft_limit_in_bytes is deprecated and will be removed. Writing any value to this file has no effect. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 1388.557826][ T3261] veth0_vlan: entered promiscuous mode [ 1392.003494][ T3261] veth1_vlan: entered promiscuous mode [ 1399.200803][ T3261] veth0_macvtap: entered promiscuous mode [ 1401.140154][ T3261] veth1_macvtap: entered promiscuous mode [ 1410.382207][ T1393] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1410.421148][ T1393] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1410.441505][ T1393] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1411.268902][ T1393] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1456.914463][ T3921] netlink: 56 bytes leftover after parsing attributes in process `syz.1.4'. [ 1578.319769][ T3952] ip_tables: iptables: counters copy to user failed while replacing table [ 1659.616784][ T3975] ip_tables: iptables: counters copy to user failed while replacing table [ 1735.844549][ T3991] ip_tables: iptables: counters copy to user failed while replacing table [ 2023.764382][ T4061] ip_tables: iptables: counters copy to user failed while replacing table [ 2645.567426][ T4219] ip_tables: iptables: counters copy to user failed while replacing table [ 2718.553916][ T4234] ======================================================= [ 2718.553916][ T4234] WARNING: The mand mount option has been deprecated and [ 2718.553916][ T4234] and is ignored by this kernel. Remove the mand [ 2718.553916][ T4234] option from the mount to silence this warning. [ 2718.553916][ T4234] ======================================================= [ 2718.759825][ T4234] tmpfs: Too few inodes for current use [ 2944.890565][ T4285] capability: warning: `syz.0.122' uses deprecated v2 capabilities in a way that may be insecure [ 3045.452492][ T4304] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 3045.503676][ T4304] block device autoloading is deprecated and will be removed. [ 3113.302197][ T4326] tap0: tun_chr_ioctl cmd 1074025677 [ 3113.412919][ T4326] tap0: linktype set to 825 [ 3359.473899][ T4384] ip_tables: iptables: counters copy to user failed while replacing table [ 3444.176875][ T4402] ip_tables: iptables: counters copy to user failed while replacing table [ 3671.410684][ T4459] netlink: 8 bytes leftover after parsing attributes in process `syz.1.181'. [ 3677.371656][ T4459] n: entered allmulticast mode [ 3920.315279][ T4516] device-mapper: table: 248:2: thin-pool: Gap in table (-EINVAL) [ 3920.318167][ T4516] device-mapper: ioctl: error adding target to table [ 4022.789672][ T4546] netlink: 4 bytes leftover after parsing attributes in process `syz.1.206'. [ 4210.081057][ T4589] fuseblk: Bad value for 'fd' [ 4482.307458][ T4655] netlink: 'syz.1.245': attribute type 3 has an invalid length. [ 4565.197918][ T4677] netlink: 64 bytes leftover after parsing attributes in process `syz.1.253'. [ 4565.223499][ T4677] netlink: 8 bytes leftover after parsing attributes in process `syz.1.253'. [ 4660.181614][ T4699] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 4778.861052][ T4731] ip_tables: iptables: counters copy to user failed while replacing table [ 5208.729405][ T4832] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0001 with DS=0xa1 [ 5267.807427][ T4844] fuse: Bad value for 'fd' [ 5310.212437][ T4854] Process accounting resumed [ 5390.089524][ T4870] Process accounting resumed [ 5401.752933][ T4873] FAULT_INJECTION: forcing a failure. [ 5401.752933][ T4873] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 5401.754286][ T4873] CPU: 0 UID: 0 PID: 4873 Comm: syz.0.322 Not tainted syzkaller #0 PREEMPT [ 5401.754779][ T4873] Hardware name: riscv-virtio,qemu (DT) [ 5401.755223][ T4873] Call Trace: [ 5401.755576][ T4873] [] dump_backtrace+0x2e/0x3c [ 5401.756357][ T4873] [] show_stack+0x30/0x3c [ 5401.757025][ T4873] [] dump_stack_lvl+0x114/0x1aa [ 5401.757675][ T4873] [] dump_stack+0x1c/0x24 [ 5401.758269][ T4873] [] should_fail_ex+0x58a/0x594 [ 5401.759197][ T4873] [] should_fail+0xe/0x16 [ 5401.760018][ T4873] [] should_fail_usercopy+0x1e/0x26 [ 5401.760844][ T4873] [] strncpy_from_user+0x9a/0x8d0 [ 5401.761533][ T4873] [] do_getname+0x8e/0x398 [ 5401.762085][ T4873] [] __riscv_sys_symlinkat+0x82/0xce [ 5401.762546][ T4873] [] syscall_handler+0x92/0x114 [ 5401.763016][ T4873] [] do_trap_ecall_u+0x4ca/0x658 [ 5401.763377][ T4873] [] handle_exception+0x168/0x174 [ 5459.658357][ T4884] Process accounting resumed [ 5532.119733][ T4902] Process accounting resumed [ 5615.377977][ T4916] Process accounting resumed [ 5710.814427][ T4946] Process accounting resumed [ 5977.473974][ T3485] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5981.639928][ T3485] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5986.007541][ T3485] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 5989.054311][ T3485] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 6034.173621][ T3485] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 6035.153394][ T3485] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 6036.350579][ T3485] bond0 (unregistering): Released all slaves [ 6068.082417][ T5005] rxe_eth0 speed is unknown, defaulting to 1000 [ 6100.999520][ T3485] hsr_slave_0: left promiscuous mode [ 6101.303694][ T3485] hsr_slave_1: left promiscuous mode [ 6102.632792][ T3485] veth1_macvtap: left promiscuous mode [ 6102.640888][ T3485] veth0_macvtap: left promiscuous mode [ 6102.695183][ T3485] veth1_vlan: left promiscuous mode [ 6102.831553][ T3485] veth0_vlan: left promiscuous mode [ 6189.999246][ T3109] 8021q: adding VLAN 0 to HW filter on device eth1 [ 6260.750811][ T3109] 8021q: adding VLAN 0 to HW filter on device eth2 [ 6314.777418][ T5005] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 6316.418997][ T5005] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link syzkaller syzkaller login: [ 6403.350423][ T3109] 8021q: adding VLAN 0 to HW filter on device eth3 [ 6405.949170][ T5005] hsr_slave_0: entered promiscuous mode [ 6406.181727][ T5005] hsr_slave_1: entered promiscuous mode [ 6471.609460][ T5005] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 6472.699169][ T5005] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 6473.687979][ T5005] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 6474.924324][ T5005] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 6475.241702][ T5005] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 6475.810933][ T5005] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 6476.828038][ T5005] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 6478.983155][ T5005] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 6495.062382][ T3109] 8021q: adding VLAN 0 to HW filter on device eth4 [ 6674.850596][ T4653] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 6675.322312][ T4653] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 6676.227754][ T4653] bond0 (unregistering): Released all slaves [ 6712.668146][ T5392] rxe_eth0 speed is unknown, defaulting to 1000 [ 6737.560633][ T4653] hsr_slave_0: left promiscuous mode [ 6737.781869][ T4653] hsr_slave_1: left promiscuous mode [ 6808.062370][ T5399] rxe_eth0 speed is unknown, defaulting to 1000 [ 6821.089126][ T4653] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 6825.251445][ T4653] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 6830.159066][ T4653] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 6834.825238][ T4653] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 6887.147590][ T4653] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 6887.930630][ T4653] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 6888.460542][ T4653] bond0 (unregistering): Released all slaves [ 6951.855265][ T4653] hsr_slave_0: left promiscuous mode [ 6952.221466][ T4653] hsr_slave_1: left promiscuous mode [ 6953.722544][ T4653] veth1_macvtap: left promiscuous mode [ 6953.733060][ T4653] veth0_macvtap: left promiscuous mode [ 6953.863125][ T4653] veth1_vlan: left promiscuous mode [ 6953.944812][ T4653] veth0_vlan: left promiscuous mode [ 7043.363128][ T5392] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 7044.068642][ T5392] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 7078.294791][ T5399] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 7079.104310][ T5399] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 7128.781883][ T3109] 8021q: adding VLAN 0 to HW filter on device eth5 [ 7233.777129][ T5386] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 7234.869867][ T5386] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 7235.614585][ T5386] bond0 (unregistering): Released all slaves [ 7244.177651][ T3109] 8021q: adding VLAN 0 to HW filter on device eth6 [ 7338.417019][ T5824] rxe_eth0 speed is unknown, defaulting to 1000 [ 7356.233051][ T5386] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 7357.467355][ T5386] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 7358.277196][ T5386] bond0 (unregistering): Released all slaves [ 7386.634079][ T5820] rxe_eth0 speed is unknown, defaulting to 1000 VM DIAGNOSIS: 06:58:45 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80432ae0 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000200 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8672444c vstvec 0000000000000000 mepc ffffffff8023a8a8 sepc ffffffff86720266 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080049000 sscratch 0000000000000000 satp 904d40000009a3f8 x0/zero 0000000000000000 x1/ra ffffffff80432adc x2/sp ffff8f80000074c0 x3/gp ffffffff8b1494e0 x4/tp ffffaf80142c8000 x5/t0 ffffaf8072c87550 x6/t1 fffff1ef00000eac x7/t2 ffffaf8072c87928 x8/s0 ffff8f8000007530 x9/s1 0000000200000120 x10/a0 0000000000000005 x11/a1 0000000000000000 x12/a2 0000081800000000 x13/a3 ffffffff80432adc x14/a4 0000000000000000 x15/a5 ffffaf80142c8000 x16/a6 0000081800000000 x17/a7 0000000000000003 x18/s2 ffffffff92363980 x19/s3 dfffffff00000000 x20/s4 0000000000000000 x21/s5 0000000000000001 x22/s6 ffffffff8045b15c x23/s7 000000000000003f x24/s8 1ffff5f00e5930e0 x25/s9 ffffffffffffffff x26/s10 ffffaf8072c986e0 x27/s11 ffffaf8072c98700 x28/t3 ffffffff8830e6b0 x29/t4 fffff1ef00000eac x30/t5 fffff1ef00000ead x31/t6 0000000000000000 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 ffffffff8041f734 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f4b509 hedeleg 0000000000000000 mtvec 00000000800004f8 stvec ffffffff8672444c vstvec 0000000000000000 mepc ffffffff8009241e sepc ffffffff80ba5c38 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080047000 sscratch 0000000000000000 satp 904ad0000009f34e x0/zero 0000000000000000 x1/ra ffffffff8041d7c4 x2/sp ffff8f8003067460 x3/gp ffffffff8b1494e0 x4/tp ffffaf801d6c8000 x5/t0 0000000000000000 x6/t1 fffffffef24936ec x7/t2 ffffaf8072cab928 x8/s0 ffff8f80030675d0 x9/s1 ffffaf8072cbf9a0 x10/a0 ffffaf8072cab618 x11/a1 ffffaf8072cbf9a0 x12/a2 0000000000000002 x13/a3 ffffffff866cbaae x14/a4 0000000040000000 x15/a5 ffffaf801d6c9000 x16/a6 0000000000000003 x17/a7 ffffffff9249b763 x18/s2 ffffaf8072cabf10 x19/s3 ffffaf8072cbf9b8 x20/s4 ffffaf8072cbf9a0 x21/s5 1ffff5f00e5957e2 x22/s6 1ffff5f00e597f3b x23/s7 ffffaf8072cbf9d8 x24/s8 0000000000000000 x25/s9 ffffaf8072cab500 x26/s10 1ffff5f00e5956b8 x27/s11 ffffaf8072cab618 x28/t3 ffffffff8830e6b0 x29/t4 fffffffef24936ec x30/t5 fffffffef24936ed x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000