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", 0xff0}], 0x1) socket$inet_sctp(0x2, 0x0, 0x84) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) 23:15:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 23:15:43 executing program 2: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="4800000010001fff0000050000a2e59291000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000280012800a00010076786c616e00000018000280140007"], 0x3}}, 0x0) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r3 = accept4(r1, 0x0, &(0x7f0000000480), 0x80000) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000500)={'vxcan0\x00', 0x0}) sendmsg$NL80211_CMD_NEW_MPATH(r3, &(0x7f0000000600)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)={0x50, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, @NL80211_ATTR_MAC={0xa}]}, 0x50}, 0x1, 0x0, 0x0, 0x40041}, 0xc181) socket$netlink(0x10, 0x3, 0x0) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 1776.071043][ T4332] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1776.117360][ T29] audit: type=1804 audit(1599434143.867:640): pid=4334 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/37/memory.events" dev="sda1" ino=16074 res=1 errno=0 [ 1776.237130][ T29] audit: type=1800 audit(1599434143.897:641): pid=4334 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="memory.events" dev="sda1" ino=16074 res=0 errno=0 [ 1776.354117][ T4335] batman_adv: batadv0: Adding interface: veth3585 [ 1776.389898][ T4335] batman_adv: batadv0: The MTU of interface veth3585 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1776.433505][ T29] audit: type=1804 audit(1599434143.897:642): pid=4334 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/37/memory.events" dev="sda1" ino=16074 res=1 errno=0 23:15:44 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_MSG_GETSET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0xa, 0xa, 0x301, 0x0, 0x0, {0x7}}, 0x14}}, 0x0) socketpair(0x0, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = socket(0x10, 0x803, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x4) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400)='batadv\x00') sendmsg$BATADV_CMD_GET_GATEWAYS(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)={0x24, r7, 0x711, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r6}]}, 0x24}}, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r7, 0x4, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20044006}, 0x26000044) [ 1776.570265][ T4335] batman_adv: batadv0: Interface activated: veth3585 [ 1776.602429][ T29] audit: type=1804 audit(1599434144.087:643): pid=4348 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/37/memory.events" dev="sda1" ino=16074 res=1 errno=0 [ 1776.651624][ T4338] batman_adv: batadv0: Interface deactivated: veth3585 [ 1776.665898][ T4338] batman_adv: batadv0: Removing interface: veth3585 [ 1776.737245][ T4344] netlink: 'syz-executor.2': attribute type 7 has an invalid length. [ 1776.755922][ T4335] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:15:44 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000ec0)=ANY=[@ANYRESOCT], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) [ 1776.903811][ T29] audit: type=1804 audit(1599434144.647:644): pid=4343 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/37/memory.events" dev="sda1" ino=16074 res=1 errno=0 [ 1777.079643][ T29] audit: type=1804 audit(1599434144.667:645): pid=4348 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/37/memory.events" dev="sda1" ino=16074 res=1 errno=0 23:15:44 executing program 1: mmap(&(0x7f0000bfd000/0x400000)=nil, 0x400000, 0x1000001, 0x400000000008a032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bfd000/0x400000)=nil, 0x400000, 0x0, 0x8a031, 0xffffffffffffffff, 0x0) r0 = accept4$x25(0xffffffffffffffff, 0x0, &(0x7f0000000380), 0xc0800) ioctl$SIOCX25SFACILITIES(r0, 0x89e3, &(0x7f00000003c0)={0x1a, 0x5, 0x9, 0xa, 0x9}) 23:15:44 executing program 2: bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) openat$cgroup_ro(r0, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cgroup.max.descendants\x00', 0x2, 0x0) sendfile(r1, r1, 0x0, 0x8) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x1000000c8) bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000140)={r2, 0x12, 0x0, 0xffff, &(0x7f0000000100)=[0x0, 0x0, 0x0], 0x3}, 0x20) 23:15:44 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$TUNGETFILTER(0xffffffffffffffff, 0x801054db, &(0x7f0000000180)=""/223) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x11}, 0x6}, 0x1c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='freezer.state\x00', 0x275a, 0x0) writev(r1, &(0x7f0000000580)=[{&(0x7f0000000140)='!', 0x1}], 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000000)) 23:15:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xc3ffffff}, 0x0) [ 1777.335183][ T4383] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:15:45 executing program 3: sendmsg$DEVLINK_CMD_PORT_SET(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[], 0x14}}, 0x0) syz_emit_ethernet(0x42, &(0x7f0000000080)={@local, @remote, @void, {@ipv4={0x800, @generic={{0xd, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x0, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @initdev={0xac, 0x1e, 0x0, 0x0}, {[@lsrr={0x83, 0xb, 0x38, [@remote, @dev]}, @timestamp={0x7, 0x14, 0xb, 0x3, 0x0, [0x0, 0x0, 0x0, 0x0]}]}}}}}}, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) sendmsg$ETHTOOL_MSG_TSINFO_GET(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x6c, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_team\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x10}, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) 23:15:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000380)=@newqdisc={0x38, 0x24, 0xf15, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_fq_codel={{0xd, 0x1, 'fq_codel\x00'}, {0x4}}]}, 0x38}}, 0x0) setsockopt$inet6_IPV6_DSTOPTS(r3, 0x29, 0x3b, &(0x7f00000002c0)={0x2b, 0xb, [], [@ra={0x5, 0x2, 0x8}, @calipso={0x7, 0x18, {0x2, 0x4, 0x3b, 0x4, [0x6, 0x3]}}, @hao={0xc9, 0x10, @empty}, @ra={0x5, 0x2, 0x1}, @calipso={0x7, 0x18, {0x0, 0x4, 0xff, 0x1, [0x40000000000, 0x6]}}, @padn={0x1, 0x1, [0x0]}, @jumbo={0xc2, 0x4, 0x1}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x68) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@delchain={0x24, 0x2a, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4}}, 0x24}}, 0x0) [ 1777.507116][ T4384] batman_adv: batadv0: Adding interface: veth3589 [ 1777.518380][ T4384] batman_adv: batadv0: The MTU of interface veth3589 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1777.601416][ T4384] batman_adv: batadv0: Interface activated: veth3589 [ 1777.625066][ T4387] batman_adv: batadv0: Interface deactivated: veth3589 [ 1777.635288][ T4387] batman_adv: batadv0: Removing interface: veth3589 [ 1777.669174][ T4393] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1777.723931][ T4383] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1777.876262][ T4395] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:15:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) 23:15:45 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f0000001180)={@val={0x0, 0xf7}, @val={0x0, 0x0, 0x3}, @ipv6=@gre_packet={0x0, 0x6, "bc7d94", 0xfe3, 0x29, 0x0, @remote, @mcast2, {[@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@empty]}], {{}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], "5a7addbc5ddcaf3e66e96cffec8d9ce958df6333431ba1a2b4e40c0fc680ed55ea350f87e2299a26a637ee73609a091ea2a71431b553de26e3c9c10680adf53603c7e3697bad3810bc0326"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "81cd44586548be63b79b144c491dac3d1e89060154af20b7904d2cc8716d8f959b67c117bf7bef54d3d3768d255d198e295d14f331c8e0333f52138c0aa2c1363713181273607e7f39049a36d5d9a58275bcbfb6f19358b1f34b18a67a3b8c071ed8201e0b5c375de88cef4651b146"}, {}, {0x8, 0x22eb, 0x0, {{0x0, 0x2, 0x4}}}, {0x8, 0x6558, 0x0, "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"}}}}}, 0x1019) 23:15:45 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000000)={0x1}, 0x2) [ 1778.089931][ T4409] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:15:46 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000001c0)=@add_del={0x2, &(0x7f0000000180)='hsr0\x00'}) r1 = syz_init_net_socket$ax25(0x3, 0x5, 0x0) sendmsg$RDMA_NLDEV_CMD_NEWLINK(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2808802}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)={0x88, 0x1403, 0x200, 0x70bd25, 0x25dfdbfb, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'wg1\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'lo\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'batadv0\x00'}}]}, 0x88}}, 0x4) listen(r1, 0x0) setsockopt$ax25_SO_BINDTODEVICE(r1, 0x101, 0x19, &(0x7f00000003c0)=@netrom={'nr', 0x0}, 0x10) [ 1778.286073][ T4413] batman_adv: batadv0: Adding interface: veth3593 [ 1778.292550][ T4413] batman_adv: batadv0: The MTU of interface veth3593 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1778.407007][ T4413] batman_adv: batadv0: Interface activated: veth3593 [ 1778.439934][ T4419] batman_adv: batadv0: Interface deactivated: veth3593 [ 1778.450713][ T4419] batman_adv: batadv0: Removing interface: veth3593 [ 1779.159522][ T4413] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:15:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xfcffffff}, 0x0) [ 1779.400066][ T4446] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1779.560019][ T4447] batman_adv: batadv0: Adding interface: veth3597 [ 1779.575650][ T4447] batman_adv: batadv0: The MTU of interface veth3597 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1779.662919][ T4447] batman_adv: batadv0: Interface activated: veth3597 [ 1779.695477][ T4450] batman_adv: batadv0: Interface deactivated: veth3597 [ 1779.704905][ T4450] batman_adv: batadv0: Removing interface: veth3597 [ 1780.261366][ T4446] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:15:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffa888}, 0x0) [ 1780.666026][ T4468] batman_adv: batadv0: Adding interface: veth3601 [ 1780.672492][ T4468] batman_adv: batadv0: The MTU of interface veth3601 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:15:48 executing program 1: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$nl_rdma(0x10, 0x3, 0x14) getpid() sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[@ANYBLOB="380000800314010000000000000000000900020073797a3100000000ffff41007278650014003300766c616e310000000000000000000000e3ec32b5dd9c91938bb5430bb512814600d7b5bdb729e9902d37b38650419b4d65175f022c6cb44ce311beb90000"], 0x38}, 0x1, 0xf000, 0x0, 0x4000804}, 0x0) [ 1780.767990][ T4468] batman_adv: batadv0: Interface activated: veth3601 [ 1780.781253][ T4471] batman_adv: batadv0: Interface deactivated: veth3601 [ 1780.799206][ T4471] batman_adv: batadv0: Removing interface: veth3601 [ 1780.890497][ T4477] IPVS: ftp: loaded support on port[0] = 21 [ 1780.997334][ T4477] À speed is unknown, defaulting to 1000 23:15:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) [ 1781.103839][ T204] tipc: TX() has been purged, node left! [ 1781.158086][ T4488] __nla_validate_parse: 2 callbacks suppressed [ 1781.158098][ T4488] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1781.300355][ T4489] batman_adv: batadv0: Adding interface: veth3605 [ 1781.317834][ T4489] batman_adv: batadv0: The MTU of interface veth3605 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1781.445266][ T4489] batman_adv: batadv0: Interface activated: veth3605 [ 1781.487370][ T4492] batman_adv: batadv0: Interface deactivated: veth3605 [ 1781.500555][ T4492] batman_adv: batadv0: Removing interface: veth3605 [ 1781.548112][ T4488] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1781.570088][ T4489] batman_adv: batadv0: Adding interface: veth3605 [ 1781.581301][ T4489] batman_adv: batadv0: The MTU of interface veth3605 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1781.640466][ T4489] batman_adv: batadv0: Interface activated: veth3605 [ 1781.660837][ T4477] lo speed is unknown, defaulting to 1000 23:15:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) [ 1781.861827][ T4499] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1782.066835][ T4500] batman_adv: batadv0: Adding interface: veth3607 [ 1782.073325][ T4500] batman_adv: batadv0: The MTU of interface veth3607 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1782.188310][ T4500] batman_adv: batadv0: Interface activated: veth3607 [ 1782.221361][ T4501] batman_adv: batadv0: Interface deactivated: veth3607 [ 1782.236342][ T4501] batman_adv: batadv0: Removing interface: veth3607 [ 1782.284380][ T4500] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:15:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) [ 1782.597062][ T4516] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1782.761147][ T4517] batman_adv: batadv0: Adding interface: veth3611 [ 1782.777301][ T4517] batman_adv: batadv0: The MTU of interface veth3611 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1782.846216][ T4517] batman_adv: batadv0: Interface activated: veth3611 [ 1782.867541][ T4521] batman_adv: batadv0: Interface deactivated: veth3611 [ 1782.881929][ T4521] batman_adv: batadv0: Removing interface: veth3611 [ 1782.922470][ T4516] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:15:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x40004050) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r4, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r4, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r4, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, &(0x7f0000000340)) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$IPSET_CMD_LIST(r1, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x5c, 0x7, 0x6, 0x101, 0x0, 0x0, {0x2, 0x0, 0xa}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0x9}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0x134}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0x1}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0x6}, @IPSET_ATTR_FLAGS={0x8, 0x6, 0x1, 0x0, 0x1}]}, 0x5c}, 0x1, 0x0, 0x0, 0x24008008}, 0x4c005) r5 = socket(0x6, 0x6, 0x7fff) sendmsg$BATADV_CMD_TP_METER(r5, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x4c, 0x0, 0x300, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x5}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x3}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x8001}]}, 0x4c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) 23:15:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffffc3}, 0x0) 23:15:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000003100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="3c0000001000850d00"/20, @ANYRES32=0x0, @ANYBLOB="0000000000000000140012000b0001006d616373656300000400020008000500", @ANYRES32=r3], 0x3c}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$IPSET_CMD_FLUSH(r2, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x2c, 0x4, 0x6, 0x701, 0x0, 0x0, {0x1, 0x0, 0x9}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4044}, 0x800) r5 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x0, 0x0, 0x6, r6}}, 0x20}}, 0x0) 23:15:54 executing program 2: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@bcast, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @null]}, 0x48) listen(r0, 0x0) pipe(0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, 0x0, 0x0) sendmsg$AUDIT_TTY_SET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2021387}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x18, 0x3f9, 0x8, 0x70bd29, 0x25dfdbfb, {0x1}, ["", "", "", "", ""]}, 0x18}, 0x1, 0x0, 0x0, 0x40000}, 0x804) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, 0x0, &(0x7f0000000100)) unshare(0x40000000) r2 = socket(0x0, 0x2, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000005000)={0x0, 0x0, &(0x7f0000000040)={0x0}}, 0x0) r3 = accept4$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c, 0x80000) bind$l2tp6(r3, &(0x7f0000000140)={0xa, 0x0, 0x7, @private2, 0x7}, 0x20) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, 0xffffffffffffffff, 0x0) sendmsg$NLBL_CALIPSO_C_LIST(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x0) recvmmsg(r1, &(0x7f00000017c0), 0x0, 0x40012062, 0x0) write$binfmt_misc(r0, 0x0, 0x0) [ 1786.305509][ T4554] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1786.316709][ T204] tipc: TX() has been purged, node left! [ 1786.390227][ T4555] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1786.476848][ T4574] IPVS: ftp: loaded support on port[0] = 21 [ 1786.590794][ T4562] batman_adv: batadv0: Adding interface: veth3615 [ 1786.604387][ T4562] batman_adv: batadv0: The MTU of interface veth3615 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1786.740302][ T4562] batman_adv: batadv0: Interface activated: veth3615 [ 1786.857808][ T4569] batman_adv: batadv0: Interface deactivated: veth3615 [ 1786.870562][ T4569] batman_adv: batadv0: Removing interface: veth3615 [ 1786.922615][ T4573] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1787.023203][ T4555] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1787.050280][ T4562] batman_adv: batadv0: Adding interface: veth3615 [ 1787.059891][ T4562] batman_adv: batadv0: The MTU of interface veth3615 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1787.154388][ T4562] batman_adv: batadv0: Interface activated: veth3615 [ 1787.183761][ T4574] À speed is unknown, defaulting to 1000 [ 1787.230115][ T4603] IPVS: ftp: loaded support on port[0] = 21 23:15:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) [ 1787.274128][ T4573] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1787.437315][ T4618] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:15:55 executing program 1: r0 = socket(0x2000000015, 0x80005, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={&(0x7f0000000240)='+^.\x00'}, 0x10) ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f00000002c0)) sendmmsg(r1, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) r3 = accept4(r1, &(0x7f0000000040)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0xfffffffffffffeaf, 0x80000) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000000140)={0x4}, 0x4) bind$bt_hci(r3, &(0x7f0000000100)={0x1f, 0x1001, 0x3}, 0x6) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$IPSET_CMD_ADD(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x1c, 0x9, 0x6, 0x201, 0x0, 0x0, {0x0, 0x0, 0x2}, [@IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0xf835}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040081) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)={0xa, 0x1, 0x0, @local, 0x1397bc9c}, 0x1c) [ 1787.695529][ T4621] batman_adv: batadv0: Adding interface: veth3617 [ 1787.704088][ T4621] batman_adv: batadv0: The MTU of interface veth3617 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:15:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r3, &(0x7f0000000240)={0x1a, 0x0, 0x0, 0x46, 0x1, 0x5}, 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$sock_SIOCADDDLCI(r3, 0x8980, &(0x7f0000000080)={'macvtap0\x00'}) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000380)="6f63f3063bc0457feaee159b627dc205713f28be6be5f4eca7c26f0d71861ae8ca953df195490e40ca502f7a92adf5db50376375123b799424cf2f6eaa1887330aac3669957cdf02c0653be2472002c54322c2007b20e65549129eee110cb04ef259fcc5c2ba64bf7c0c2ae58f18b8d81bd907a4cf4193f742774e2dbc5cf25e89b7aa7b87efc09f65"}, 0x20) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="6800000024fb1c0f000000000000000000000000add4273b084492c94940ab2c488390afc470a0f698b96988bcc5aec14cf071ce0d02113f8c739b997997d36c11c82370f3e8188f2926b03c", @ANYRES32=r4, @ANYBLOB="00000000f1ffffff0000000008000100746266003c00020008000700000000002800010000000000000000000000000000000000000000000000000000000000000000000000000008000600c00b0000"], 0x68}}, 0x0) [ 1787.854413][ T4621] batman_adv: batadv0: Interface activated: veth3617 [ 1787.938469][ T4623] batman_adv: batadv0: Interface deactivated: veth3617 [ 1787.959723][ T4623] batman_adv: batadv0: Removing interface: veth3617 [ 1788.026958][ T4633] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1788.187479][ T4618] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1788.421039][ T4574] lo speed is unknown, defaulting to 1000 [ 1788.427333][ T4643] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 23:15:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r1, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) r2 = openat$cgroup_freezer_state(0xffffffffffffffff, 0xfffffffffffffffd, 0x2, 0x0) ioctl$FICLONE(r1, 0x40049409, r2) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="b4050000bb84f05b0304c613a5ae90947e000000000000000000950001d3683abe1318b16200f800000034"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/190, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xfffffffffffffd06, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) 23:15:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xfffffffc}, 0x0) 23:15:56 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000080)={r0, r0, 0xc}, 0x10) sendfile(r1, r0, 0x0, 0x7d5a) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000100)) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) pwrite64(r0, &(0x7f0000000140)="18ff7c92a46b857a7f649497c2a988f503794ff0b8eb904665dbb4213d7d569e9584e945a68bd9cee4379c0c42c6c6cbc7150688bd22b52b174ec0691330a58d0a36c77a8356eb1455973132d3bf2845c91b7e", 0x53, 0x5) pwritev(r3, &(0x7f00000004c0)=[{0x0}, {0x0}, {&(0x7f0000000200)="db", 0xfffff000}], 0x3, 0x8040000, 0x0) ioctl$FITRIM(r0, 0x4030582b, &(0x7f0000000000)={0x0, 0x840d003, 0x4000000dce9}) [ 1788.681737][ T4653] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1788.763395][ T29] audit: type=1804 audit(1599434156.508:646): pid=4656 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1909/memory.events" dev="sda1" ino=16089 res=1 errno=0 [ 1788.895275][ T29] audit: type=1804 audit(1599434156.548:647): pid=4656 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1909/memory.events" dev="sda1" ino=16089 res=1 errno=0 [ 1788.936825][ T4657] batman_adv: batadv0: Adding interface: veth3621 [ 1788.943308][ T4657] batman_adv: batadv0: The MTU of interface veth3621 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1789.051729][ T29] audit: type=1804 audit(1599434156.708:648): pid=4667 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1909/memory.events" dev="sda1" ino=16089 res=1 errno=0 [ 1789.078825][ T4657] batman_adv: batadv0: Interface activated: veth3621 23:15:56 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cpu.stat\x00', 0x275a, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000004300)=[{{&(0x7f0000000400)=@in={0x2, 0x0, @local}, 0x80, 0x0}}], 0x31e, 0x0, 0x0) bind$inet6(r1, &(0x7f0000000340)={0xa, 0x14e24}, 0x1c) socket$inet6_icmp(0xa, 0x2, 0x3a) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @loopback}, 0x1c) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) bind$inet6(r2, &(0x7f0000000000)={0xa, 0x4e22, 0x0, @private0}, 0x1c) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x2343a726) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f00000000c0)={0x8}) [ 1789.128162][ T4658] batman_adv: batadv0: Interface deactivated: veth3621 [ 1789.152805][ T4658] batman_adv: batadv0: Removing interface: veth3621 [ 1789.212190][ T29] audit: type=1804 audit(1599434156.708:649): pid=4668 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1909/memory.events" dev="sda1" ino=16089 res=1 errno=0 [ 1789.383505][ T29] audit: type=1800 audit(1599434156.718:650): pid=4656 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.3" name="memory.events" dev="sda1" ino=16089 res=0 errno=0 23:15:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 23:15:57 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000007, 0x28011, r0, 0xc46fa000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000380)='cpuacct.usage_percpu\x00', 0xb00000000065808, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) r3 = accept4(r2, &(0x7f0000000200)=@nfc, &(0x7f0000000180)=0x80, 0x1800) sendmsg$BATADV_CMD_GET_GATEWAYS(r3, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x200, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_MULTICAST_FANOUT={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r2, 0x8982, &(0x7f0000000040)={0x6, 'dummy0\x00', {0x5}, 0x5}) socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffffe, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000004060102000001007a59008000000b000500010007"], 0x1}}, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xf60d}, &(0x7f00000003c0)=0x8) sendfile(r4, r1, 0x0, 0x100003000) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, 0x0, 0x0) [ 1789.931498][ T4686] batman_adv: batadv0: Adding interface: veth3625 [ 1789.950917][ T4686] batman_adv: batadv0: The MTU of interface veth3625 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1790.140812][ T4686] batman_adv: batadv0: Interface activated: veth3625 [ 1790.202337][ T4690] batman_adv: batadv0: Interface deactivated: veth3625 [ 1790.224834][ T4690] batman_adv: batadv0: Removing interface: veth3625 23:15:58 executing program 3: r0 = socket(0x11, 0x800000003, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000100)={r2, 0x5, 0x6, @local}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000180)={r2, 0x1, 0xffffffffffffff10, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) close(r0) 23:15:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x2) [ 1791.045630][ T4730] batman_adv: batadv0: Adding interface: veth3629 [ 1791.052103][ T4730] batman_adv: batadv0: The MTU of interface veth3629 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1791.173866][ T4730] batman_adv: batadv0: Interface activated: veth3629 [ 1791.193986][ T4733] batman_adv: batadv0: Interface deactivated: veth3629 [ 1791.201304][ T4733] batman_adv: batadv0: Removing interface: veth3629 [ 1791.281856][ T4730] batman_adv: batadv0: Adding interface: veth3629 [ 1791.299300][ T4730] batman_adv: batadv0: The MTU of interface veth3629 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1791.402839][ T4730] batman_adv: batadv0: Interface activated: veth3629 [ 1791.432116][ T4727] __nla_validate_parse: 4 callbacks suppressed [ 1791.432125][ T4727] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:00 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x3) 23:16:00 executing program 1: syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000000c0)='NLBL_UNLBL\x00') r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRESDEC=r1, @ANYRES32=r0], 0x48}, 0x1, 0x0, 0x0, 0x404c080}, 0x8c0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000340)={'gre0\x00', &(0x7f00000003c0)={'gre0\x00', r2, 0x700, 0x700, 0x5, 0x8, {{0x1a, 0x4, 0x3, 0x9, 0x68, 0x66, 0x0, 0xff, 0x4, 0x0, @multicast2, @rand_addr=0x64010102, {[@cipso={0x86, 0xb, 0x0, [{0x1, 0x3, "15"}, {0x5, 0x2}]}, @generic={0x88, 0xd, "bd6f7f2d7e8c38978545fc"}, @end, @timestamp_addr={0x44, 0x14, 0x64, 0x1, 0x4, [{@initdev={0xac, 0x1e, 0x1, 0x0}, 0x5}, {@rand_addr=0x64010102, 0x9}]}, @timestamp_prespec={0x44, 0x24, 0xe6, 0x3, 0xf, [{@remote, 0x20}, {@dev={0xac, 0x14, 0x14, 0x23}, 0x10001}, {@rand_addr=0x64010100, 0x8}, {@local, 0x6c08}]}]}}}}}) sendmsg$BATADV_CMD_TP_METER(r1, &(0x7f0000000500)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x48010210}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x34, 0x0, 0x300, 0x70bd26, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}]}, 0x34}}, 0x20000080) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r2, @ANYBLOB="00000000ffffff01000008000200"/27], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="7c0000002c00270d000000001c8f7fd59c268d2aaeba90668dc39114d9fb8fc83825934dc717041154ee23c297376766d05b6065059e2340940182bfe0f2dffce31445e81b85db2389948a3931916f3a50232ed630db", @ANYRES32=r2, @ANYBLOB="00000000000000000c0000000900010072737670"], 0x7c}}, 0x0) r4 = socket(0x1000000010, 0x80002, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000540), &(0x7f0000000580)=0x4) sendmmsg$alg(r4, &(0x7f0000000200), 0x4924924924926d3, 0x0) 23:16:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) socket$l2tp(0x2, 0x2, 0x73) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=@dellink={0x34, 0x11, 0xe03, 0x0, 0x0, {}, [@IFLA_ALT_IFNAME={0x14, 0x35, 'xfrm0\x00'}]}, 0x34}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x3c, 0x0, 0x800, 0x70bd26, 0x25dfdbfe, {}, [@ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0x1f}, @ETHTOOL_A_CHANNELS_COMBINED_COUNT={0x8, 0x9, 0xc6}, @ETHTOOL_A_CHANNELS_TX_COUNT={0x8, 0x7, 0x101}, @ETHTOOL_A_CHANNELS_OTHER_COUNT={0x8, 0x8, 0x8}, @ETHTOOL_A_CHANNELS_RX_COUNT={0x0, 0x6, 0x1f}]}, 0xfffffffffffffcc1}, 0x1, 0x0, 0x0, 0xa0001}, 0x20000041) 23:16:00 executing program 2: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x100000001) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(0xffffffffffffffff, &(0x7f0000000200), 0x0) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0xfef0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000002300)={0x0, 'bond0\x00', {}, 0x7}) r4 = socket$netlink(0x10, 0x3, 0x14) syz_genetlink_get_family_id$tipc2(0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, 0x0, 0x0) syz_genetlink_get_family_id$fou(0x0) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f00000091c0)={&(0x7f0000000180), 0xc, &(0x7f0000009180)={&(0x7f0000000380)=ANY=[], 0x6c}, 0x1, 0x0, 0x0, 0x4004010}, 0x40000) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000580)=ANY=[@ANYBLOB="1c4a30893aa1192986195c960a00000000", @ANYRES16=0x0, @ANYBLOB="00002cbd7000fddbdf250a000000340001801400030000000000000000000000000000000000080005000200000008000800bf0000000c000700100000000c0000000400028010000180090006006c626c6300000000"], 0x5c}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000200)={&(0x7f0000000080), 0xc, 0x0}, 0x20008801) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'macvlan1\x00'}) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000240)="f43305f6711485898e5e1c47780e1a238157f32ee0c558fba66cd02c6f8e7f985000f8a65a79e0ba0b194292f1cdb4ce8c94672dc093b4b58709bc9477948d6a922c54fa4ee0830cb05e32bed6f9ee9c6df94040e873088054838b5c3872d0a7bbd8f9fea6224403a97ae9e8ec40dde53ca059ce57854f8c0e1353783ff59eba80506e545c7b59ad0b6b", 0x8a}, {&(0x7f0000000400)="cc9c6b2809cdaa4c980f36ffb60bd56707e9426c7fb7e20e3a5f50ee363d70c4170a0a7deeb0933bfb628032304153e5790fee011ad41977c3d72b47768cd68723c2480050e7cbeaab6f4791460cd6984f94b20f7d0f0e120db31553046c7f1795af369a9b0638500091ceec9ab57aef43dd6e2c3f964978f21786a372b40467c552e1eaa1cb2ed2d92dad7774bfbbc62f869d1d23aea6398154a91ac92b24771ac05814f41563de8c7b10fa3cebdfca1ad91b738283b9ee1e0b68e779811ea11770cd36b401d87a9212bffd135c64eec6dcf57c34d2180000000000000000", 0xdf}, {&(0x7f0000000600)="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", 0x1000}], 0x3) socket$inet_sctp(0x2, 0x0, 0x84) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) [ 1793.035241][ T4747] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1793.183942][ T29] audit: type=1804 audit(1599434160.938:651): pid=4761 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1534/memory.events" dev="sda1" ino=16104 res=1 errno=0 [ 1793.309591][ T29] audit: type=1800 audit(1599434160.938:652): pid=4761 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="memory.events" dev="sda1" ino=16104 res=0 errno=0 [ 1793.413803][ T29] audit: type=1804 audit(1599434160.938:653): pid=4761 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1534/memory.events" dev="sda1" ino=16104 res=1 errno=0 [ 1793.521506][ T29] audit: type=1804 audit(1599434161.088:654): pid=4761 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1534/memory.events" dev="sda1" ino=16104 res=1 errno=0 23:16:01 executing program 2: unshare(0x40000000) mmap(&(0x7f00007db000/0x1000)=nil, 0x1000, 0x2000002, 0x4000010, 0xffffffffffffffff, 0xffffc000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'lo\x00', {0x2, 0x0, @rand_addr=0x64010102}}) [ 1793.615089][ T29] audit: type=1804 audit(1599434161.188:655): pid=4766 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1534/memory.events" dev="sda1" ino=16104 res=1 errno=0 [ 1793.726624][ T4773] IPVS: ftp: loaded support on port[0] = 21 [ 1794.199527][ T4751] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1794.227005][ T4752] batman_adv: batadv0: Adding interface: veth3631 [ 1794.244316][ T4752] batman_adv: batadv0: The MTU of interface veth3631 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1794.326891][ T4752] batman_adv: batadv0: Interface activated: veth3631 [ 1794.360944][ T4755] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1794.522741][ T4791] IPVS: ftp: loaded support on port[0] = 21 [ 1794.743438][ T4747] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1794.761195][ T4763] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 23:16:02 executing program 1: sendto$rxrpc(0xffffffffffffffff, &(0x7f0000000000)="4bb97111bf648b3f0047b8ea5c70d738c6faf1483dbf23bd2a51db7251da31ff4c44ade297960f1289003f4af926188c8efa1d7650235acbd6c38a4f", 0x3c, 0x8001, &(0x7f0000000040)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e22, @local}}, 0x24) socketpair(0x2a, 0xa, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000180)='tls\x00', 0x4) r2 = socket$nl_audit(0x10, 0x3, 0x9) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000001c0)) r3 = accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0x10) getsockopt$PNPIPE_HANDLE(r3, 0x113, 0x3, &(0x7f0000000280), &(0x7f00000002c0)=0x4) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r3, 0xf50f, 0x0) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000300), &(0x7f0000000340)=0xc) connect$bt_sco(r0, &(0x7f0000000380)={0x1f, @fixed={[], 0x10}}, 0x8) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000003c0), 0x8) getsockopt$rose(r4, 0x104, 0x5, &(0x7f0000000400), &(0x7f0000000440)=0x4) connect$llc(r0, &(0x7f0000000480)={0x1a, 0x310, 0x33, 0xec, 0x7, 0x8, @random="926e1971a713"}, 0x10) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_VERDICT_BATCH(r5, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, 0x3, 0x3, 0x301, 0x0, 0x0, {0xa, 0x0, 0x5}, [@NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x1f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4008000}, 0x20000000) r6 = bpf$ITER_CREATE(0x21, &(0x7f0000002ac0)={r4}, 0x8) bind$bt_rfcomm(r6, &(0x7f0000002b00)={0x1f, @none, 0x7f}, 0xa) r7 = accept4(r1, &(0x7f0000002b40)=@xdp, &(0x7f0000002bc0)=0x80, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r7, 0x400448c8, &(0x7f0000003c00)={r5, r2, 0x5, 0x1000, &(0x7f0000002c00)="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", 0xff, 0x7, 0x4, 0x81, 0x401, 0x1, 0xe4, 'syz0\x00'}) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(0xffffffffffffffff, &(0x7f0000003dc0)={&(0x7f0000003cc0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000003d80)={&(0x7f0000003d00)={0x6c, 0x3, 0x8, 0x101, 0x0, 0x0, {0x5, 0x0, 0x9}, [@CTA_TIMEOUT_DATA={0x34, 0x4, 0x0, 0x1, @fccp=[@CTA_TIMEOUT_DCCP_TIMEWAIT={0x8, 0x7, 0x1, 0x0, 0x8001}, @CTA_TIMEOUT_DCCP_RESPOND={0x8, 0x2, 0x1, 0x0, 0xfffffffb}, @CTA_TIMEOUT_DCCP_PARTOPEN={0x8, 0x3, 0x1, 0x0, 0x1}, @CTA_TIMEOUT_DCCP_REQUEST={0x8, 0x1, 0x1, 0x0, 0x1ff}, @CTA_TIMEOUT_DCCP_CLOSING={0x8, 0x6, 0x1, 0x0, 0x5}, @CTA_TIMEOUT_DCCP_RESPOND={0x8}]}, @CTA_TIMEOUT_L3PROTO={0x6, 0x2, 0x1, 0x0, 0x8035}, @CTA_TIMEOUT_DATA={0x4, 0x4, 0x0, 0x1, @icmpv6}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) 23:16:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x4) 23:16:02 executing program 3: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@bcast, @null, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @null]}, 0x48) listen(r0, 0x0) unshare(0x40000000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r2, &(0x7f0000000200), 0xf000) sendfile(r2, 0xffffffffffffffff, 0x0, 0xf03b0000) sendfile(r2, r1, 0x0, 0x800000000000c) r3 = socket(0x10, 0x2, 0x0) write(r3, &(0x7f0000000100)="1c0000001a009b8a14000000ff0000adf87e28000000000000000000", 0x1c) setsockopt$inet_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000080)=@ccm_128={{0x303}, "8c73efe0fd4a7f30", "a4791e86fc94930ee8287ff39ed1a5d6", "1e10f015", "4f313469750f44bb"}, 0x28) [ 1794.978103][ T4797] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:02 executing program 1: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x1f00000000000000, 0xd3, &(0x7f0000000000), 0x3c) socket$inet(0x2, 0x3, 0x2) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_HEADER(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, 0xc, 0x6, 0x201, 0x0, 0x0, {0x3, 0x0, 0xa}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) sendmmsg$alg(r2, &(0x7f0000000740)=[{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000001c0)="e2529b88b6cb165a7eb5a5d7d45e003699e72d2ab78e2dd060b092fee7c1bdef3ed1d83c4aa12ece89ce2c0fbdddd7fc2ff3fe2d19f6d3ae7f9c2eff5318ca47dd62e92a4a5747faeca30344706a9ad6d8ecc4d56c57cfd1742eb2cd7d7a6b6ba2364d4731d3bcc16dbc730156e94b20ee82747e82d31f7b560647cf7405acafbde04d2e2706cd2cc971e3415b785025501096a04ac562183f60068043a1ce8d03ba5b89eabc", 0xa6}, {&(0x7f0000000280)="b1dca86d218ad045d477f23b6b29346458c39fefbe335b10ef84bffb3088c6a60c8008a5a49c7a8de746cb1246fa0725e0536b1fe687ec82e5a0b9f567ba285e4b5c900ac01252d43571c89725e57b525f77c093b203783695f0ca3d3fd3de7c67b5ae75931119575cb7c77717d21129b0f1271cc37531093da1fb6d305d6b3f1f849e660446135091fc3fa27f5679e0fdcf49721fa0f3924bb710eb032bacbdfe2a87fe4bb02deae2d3eada3eaeaa27661a4f2858e7e145ce2f18278730ef2ef0bf4a2224bd7782d94c423258dbf5abc368db6fa7", 0xd5}, {&(0x7f0000000380)="f74cae29166d6b4e2a502355c8c35c3674a5a660c3fadc160a265ae9be44129ff3cb650a641ef6523ad5faca4fd57419e0df5cc85f44f75deedd79d4560fc713cce2b3acdfcbda730d3d159e27a3bc127632412c3f78462b30f9abc702c2f3d8b06388e467920d", 0x67}], 0x3, &(0x7f0000000440)=[@op={0x18}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0xffff}, @op={0x18}], 0x60, 0x4061}, {0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000500)="81c972f9e7a75458919fc0eea70ce013fb495b1697e3612765c4d7d226b846a488ec652565a5fcc5ed087d29a33b2010a0be209eeffda7bee7801a4f97c484941cfe64c838bdda3692240407527435ba78ab6627102f8420b1b4d1f033621f76fd49884b6487cc5a21e1bbddb21b4bd7619c60a55a48fa6c41b70e725523182713046f51ad4e4780d16e75e6f3c5", 0x8e}, {&(0x7f00000007c0)="acedb068a51ff5450f4ed4483523625ef697e40952c510cdbfbf01543daff0890284e5df38db14b84e3a2ad69c507a29d6af2e1a96edcb2bb08844b28ffa1b9dbfea6a795ff9293a9cbeeb91228fe10e31a8f6b4b0eccc872e71b1a4f3380c79ae", 0x61}], 0x2, &(0x7f0000000680)=[@iv={0x80, 0x117, 0x2, 0x6a, "ee6a216318b80c5949ef384de2a28803c2010000006e661705c097b1245e54ab52f3648d459bb91639db0862d2a4761169d0a983ec320528eeec4dfa83910b792eab52e54e9b6977efac66daea2d7df0c0eec96583e44f2a7732ac3d52f7a95a680b7acc000000000000"}], 0x80, 0x40}], 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000180)={0x2, 'veth1_to_hsr\x00', 0x1}, 0x4d) [ 1795.098265][ T4802] IPVS: ftp: loaded support on port[0] = 21 [ 1795.286578][ T4801] batman_adv: batadv0: Adding interface: veth3633 [ 1795.293049][ T4801] batman_adv: batadv0: The MTU of interface veth3633 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1795.471389][ T4801] batman_adv: batadv0: Interface activated: veth3633 [ 1795.506058][ T4803] batman_adv: batadv0: Interface deactivated: veth3633 [ 1795.519838][ T4803] batman_adv: batadv0: Removing interface: veth3633 [ 1795.639361][ T4802] À speed is unknown, defaulting to 1000 [ 1795.663296][ T4803] batman_adv: batadv0: Adding interface: veth3633 [ 1795.733594][ T4803] batman_adv: batadv0: The MTU of interface veth3633 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1795.798495][ T4810] IPVS: ftp: loaded support on port[0] = 21 23:16:03 executing program 1: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) splice(r0, 0x0, r1, 0x0, 0x0, 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x800) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r2, 0x8983, &(0x7f0000000100)={0x6, 'batadv_slave_0\x00', {0x50fe}, 0x2}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) socket$nl_route(0x10, 0x3, 0x0) ioctl$FS_IOC_SETFLAGS(r3, 0x40086602, &(0x7f0000000000)) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r5, &(0x7f0000000200), 0xf000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000800000000000000000001f0000000000", @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_NEW_INTERFACE(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="1af4f001", @ANYRES16=r8, @ANYBLOB="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"], 0x14}}, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="05bc8601", @ANYRES16=r8, @ANYBLOB="000225bd7000ffdbdf25060000000c0099009905000003000000"], 0x20}, 0x1, 0x0, 0x0, 0x4008004}, 0x2400c84c) write$cgroup_int(r4, &(0x7f0000000200), 0x806000) [ 1795.921303][ T4803] batman_adv: batadv0: Interface activated: veth3633 [ 1795.982413][ T4801] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1796.024306][ T4797] batman_adv: batadv0: Interface deactivated: veth3633 [ 1796.031978][ T4797] batman_adv: batadv0: Removing interface: veth3633 23:16:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x5) [ 1796.410627][ T4829] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1796.670056][ T4830] batman_adv: batadv0: Adding interface: veth3635 [ 1796.688405][ T4830] batman_adv: batadv0: The MTU of interface veth3635 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1796.832090][ T4830] batman_adv: batadv0: Interface activated: veth3635 [ 1796.887671][ T4829] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1796.912769][ T4802] lo speed is unknown, defaulting to 1000 23:16:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x6) [ 1797.194143][ T4843] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1797.244803][ T204] tipc: TX() has been purged, node left! [ 1797.466928][ T4844] batman_adv: batadv0: Adding interface: veth3637 [ 1797.487988][ T4844] batman_adv: batadv0: The MTU of interface veth3637 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1797.623118][ T4844] batman_adv: batadv0: Interface activated: veth3637 [ 1797.676467][ T4845] batman_adv: batadv0: Interface deactivated: veth3637 [ 1797.695868][ T4845] batman_adv: batadv0: Removing interface: veth3637 [ 1797.746530][ T4844] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x7) [ 1798.194212][ T4859] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1798.454231][ T4860] batman_adv: batadv0: Adding interface: veth3641 [ 1798.460692][ T4860] batman_adv: batadv0: The MTU of interface veth3641 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:16:06 executing program 1: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) bind$tipc(r0, 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000540)='TIPCv2\x00') sendmsg$TIPC_NL_NAME_TABLE_GET(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="09671f05bfeaac9300c3725cf2c3cfae2328fcab8e4daae3ba9d611b31cbb663aef3899291a514", @ANYRES16=r2, @ANYBLOB="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"], 0x14}}, 0x0) [ 1798.611605][ T4860] batman_adv: batadv0: Interface activated: veth3641 [ 1798.689122][ T4859] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:06 executing program 1: accept$netrom(0xffffffffffffffff, &(0x7f00000002c0)={{0x3, @bcast}, [@rose, @remote, @netrom, @default, @null, @netrom, @default, @bcast]}, &(0x7f0000000340)=0x48) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180), 0x4) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f00000000c0)=ANY=[], 0x8) connect$inet6(r0, &(0x7f00000003c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x3e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) write(r0, &(0x7f00000000c0)="82fcbe4a92d1aa4a7e191fb8fbbf2a9041c13a556c2d5d2bf1", 0x19) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$IMCLEAR_L2(r1, 0x80044946, &(0x7f0000000040)=0x20000000) r2 = syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/cgroup\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000140)) connect$llc(r1, &(0x7f0000000280)={0x1a, 0x306, 0x1, 0x1, 0x1, 0x1, @random="4fc9bb8eec90"}, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000880)=ANY=[@ANYBLOB="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", @ANYRES16=r4, @ANYBLOB="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"], 0x14}}, 0x0) sendmsg$NL80211_CMD_START_SCHED_SCAN(r1, &(0x7f0000000240)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)={0x370, r4, 0x0, 0x70bd28, 0x25dfdbff, {}, [@NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY={0x4}, @NL80211_ATTR_IE={0x34c, 0x2a, "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"}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x2, 0x3}}]}, 0x370}, 0x1, 0x0, 0x0, 0x4000080}, 0x6000) 23:16:06 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x8) [ 1799.104432][ T4883] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1799.281623][ T4886] batman_adv: batadv0: Adding interface: veth3643 [ 1799.311979][ T4886] batman_adv: batadv0: The MTU of interface veth3643 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1799.441638][ T4886] batman_adv: batadv0: Interface activated: veth3643 [ 1799.494975][ T4887] batman_adv: batadv0: Interface deactivated: veth3643 [ 1799.510859][ T4887] batman_adv: batadv0: Removing interface: veth3643 [ 1799.728152][ T4883] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:09 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x7a05, 0x1700) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r3, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, 0x20) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000000)={r5, 0xd800, 0x8000}, 0x8) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) close(r1) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r7, &(0x7f0000000000)=ANY=[], 0x23fa00) sendfile(r1, r6, 0x0, 0x10000000000000) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) 23:16:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x9) 23:16:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockname$packet(r1, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000240)=@newlink={0x48, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x3}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_QUERY_RESPONSE_INTVL={0xc}, @IFLA_BR_MCAST_QUERIER={0x5, 0x19, 0x2}]}}}]}, 0x48}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r1, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x2c, r6, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x4}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1, 0xffffffffffffffff}}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc04c000}, 0x20000000) sendmsg$nl_route(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x10, 0x0, 0x0, r5}}, 0x20}}, 0x0) [ 1801.446564][ T4919] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1801.669753][ T4924] batman_adv: batadv0: Adding interface: veth3647 [ 1801.686641][ T4924] batman_adv: batadv0: The MTU of interface veth3647 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1801.771768][ T4924] batman_adv: batadv0: Interface activated: veth3647 [ 1802.259332][ T29] kauditd_printk_skb: 2 callbacks suppressed [ 1802.259344][ T29] audit: type=1800 audit(1599434170.009:658): pid=4936 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed comm="syz-executor.2" name="memory.events" dev="sda1" ino=16115 res=0 errno=0 [ 1802.403098][ T4924] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:13 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="3c0000001000850600"/20, @ANYRES32=r7, @ANYBLOB="ff000000000000001c0012000c000100626f6e64"], 0x3c}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000380)=ANY=[@ANYBLOB="500000001000390400"/20, @ANYRES32=r4, @ANYBLOB="030000000000000030001294086974002400028008000100cdd2b82b2b02b09b05101c6707ac6d2593df7183efc4a23c3b93a993bde8f520216f989faa8e8ef2ef39b138330c7efa735bcd1037ad304969995da34ff65c858ec5fca20574c4e25dc42f7917157bdd", @ANYRES32=r7, @ANYBLOB="08000300ac1414aa06000f000200000006001000ff000000"], 0x50}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x0, 0x4000}, [@IFLA_AF_SPEC={0x1c, 0x1a, 0x0, 0x1, [@AF_INET6={0x18, 0xa, 0x0, 0x1, [@IFLA_INET6_TOKEN={0x14, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}]}]}, 0x3c}}, 0x0) 23:16:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20004004, &(0x7f0000000040)={0xa, 0x20004e22, 0x0, @loopback}, 0x1c) r2 = bpf$PROG_LOAD(0x5, 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0xc498ead121f97dd6) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000100)=@gcm_128={{0x303}, "d44eb8c7308ec7c4", "442065238929350ade91900b51fc9534", "6bdda720", "7ee51430da3f51b3"}, 0x28) splice(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xd86dac9, 0x0) sendto$inet6(r0, &(0x7f0000000080)="39a10b", 0xffffffffffffffc1, 0x40, 0x0, 0xfffffffffffffe5b) ioctl$F2FS_IOC_MOVE_RANGE(r2, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x47, 0x7ff, 0xe6be}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x2ba) sendmsg$FOU_CMD_ADD(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000400)={0x38, r5, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @loopback}, @FOU_ATTR_IFINDEX={0x8, 0xb, r7}]}, 0x38}}, 0x0) sendmsg$FOU_CMD_GET(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r5, 0x200, 0x70bd2a, 0x25dfdbfb, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e24}, @FOU_ATTR_TYPE={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000) sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000400)={0x38, 0x0, 0x209, 0x0, 0x0, {}, [@FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @loopback}, @FOU_ATTR_IFINDEX={0x8}]}, 0x38}}, 0x0) sendmsg$FOU_CMD_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x3c, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_PEER_V6={0x14, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x0, 0x0}}, @FOU_ATTR_TYPE={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8800}, 0xc0) 23:16:13 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r3, &(0x7f0000000200), 0xf000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f000000b000)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c0000001800210002000000000000001c000000000000000000000044fc6209e21a779e54c5ce172706e76a172589c9979fcb0fa68177a0f9162b8620bcf246e9b4f513c644e8c33a461ea0ed562d6364c93ad4f0f30eff261f00ae082d3853b17a2e9809fbcaa339a03f1332162defaa3df30a6789c154a205f432fa6f67a7e10a96855e789d7e7631df1aedd8"], 0x1c}}, 0x0) r4 = socket$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) sendto$inet(r4, 0x0, 0x0, 0x404c0c0, &(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10) sendto$inet(r4, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0), 0x10) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") r6 = accept(r5, &(0x7f0000001100)=@pppoe={0x18, 0x0, {0x0, @remote}}, &(0x7f00000011c0)=0x80) sendfile(0xffffffffffffffff, r6, &(0x7f0000001200)=0x8, 0x9) r7 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(r6, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)={0xa0, r7, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:vhost_device_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:hald_acl_exec_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:devicekit_disk_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010100}]}, 0xa0}, 0x1, 0x0, 0x0, 0xd8a20c41ef8a3ce3}, 0x4004080) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r7, @ANYBLOB="00042abd7000ff03002508000000"], 0x14}, 0x1, 0x0, 0x0, 0x26048000}, 0x4000) write$cgroup_int(r2, &(0x7f0000000200), 0x806000) 23:16:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xa) [ 1805.726834][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1805.754257][ T4961] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1805.791916][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 23:16:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='freezer.state\x00', 0x0, 0x0) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000340)={&(0x7f00000003c0)="4fb1a07ab3f51385ec46ef11d68dc5a6d4bbfdbbf8bdec974967f4b160f93b20e913e4cdddc94880e8780a6d0277878f484c551546842e61ebc385e8a965882f50534c3428011c2c884d1561370bf5ec64a6d1683989fd5a5c315312be7244e62fd07d12859c976162c189e9c2d0a5d98192d158552612ec48b06c", &(0x7f0000001500)=""/4096, &(0x7f0000000700)="60ded10889408a2778f190011056d4d26e374ee44441045773faadd4d7c0cba42bfe1238b071b5a2bdfa9a906c306842bd6f98e42aba37753cdf06ce0af08fcd09ab0ae52870aad2680b047c248b392b33748178b55ed13f5e5abdeb984c568e4d2128a7a53d7467c6413923f6b1500e3bc7b9adb1d717559104eb2e72fc1f41a366b003d9a2c4c94e1334058b7cb303db64a62b391b88ad2b6dded4017226400a211ddc66d2e5e149562edf99b02b0f34e841a02faebb9a00ebcef11201fd0de444bce692afa7644a034dcde2292d6b7107ad9e", &(0x7f0000000800)="d32b00ee01edebf51ac31b6aa7867a6dea647ddd9117bfc1f57a09d5f2a495b5415b4b1c57809805f16c8cdbda200dbd40b49a14b7de710948858d74058bdb9505903e65737950df833328cedbf4d4c12f758795119cf91ceb1889a78b55b2a61f200c655990e652673c464d9455dba8d84f372d2f70c1404c1c76fbb1d31431fa37bcb2b79c8b531bcfe9adfb07dceb1a8639b53792da81b0acba612e5970b2dcafb74534669fa20a0a61b25373950105e094a9c73322281064ab17866626047cb64eaff41c4df24c73f538913032", 0x80000000, r2}, 0x38) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_NEW_INTERFACE(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r4, @ANYBLOB="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"], 0x14}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(r2, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x28, r4, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@NL80211_ATTR_TXQ_QUANTUM={0x8, 0x10c, 0x6}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x7ff, 0x2}}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000080}, 0x44008855) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r1, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r1, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)=@newtfilter={0x74, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {}, {0x4}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x44, 0x2, [@TCA_RSVP_POLICE={0x40, 0x5, [@TCA_POLICE_TBF={0x3c, 0x1, {0x0, 0xffffffffffffffff}}]}]}}]}, 0x74}}, 0x0) r5 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r5, &(0x7f0000000200), 0x0, 0x95187e9edfe8e901) [ 1805.967380][ T4962] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1806.050939][ T4989] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 1806.149617][ T4962] 8021q: adding VLAN 0 to HW filter on device bond16 [ 1806.205101][ T4964] batman_adv: batadv0: Adding interface: veth3651 [ 1806.218254][ T4964] batman_adv: batadv0: The MTU of interface veth3651 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1806.325003][ T4964] batman_adv: batadv0: Interface activated: veth3651 [ 1806.366112][ T4968] batman_adv: batadv0: Interface deactivated: veth3651 [ 1806.378265][ T4968] batman_adv: batadv0: Removing interface: veth3651 [ 1806.439941][ T5003] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1806.538874][ T4964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1806.554894][ T5003] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 1806.575749][ T4968] batman_adv: batadv0: Adding interface: veth3651 [ 1806.588668][ T4968] batman_adv: batadv0: The MTU of interface veth3651 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1806.674071][ T4968] batman_adv: batadv0: Interface activated: veth3651 [ 1806.691992][ T4965] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1806.712289][ T4961] batman_adv: batadv0: Interface deactivated: veth3651 [ 1806.725791][ T4961] batman_adv: batadv0: Removing interface: veth3651 23:16:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000010c0)='memory.current\x00', 0x26e1, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000002c0), 0x400000000000061, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, &(0x7f00000004c0)={0x0, 0x1, 0x61bd, 0x1c2dc0000}) pwritev(0xffffffffffffffff, &(0x7f0000000280)=[{0x0}, {0x0}, {0x0}, {0x0}], 0x4, 0x0, 0x4) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$TUNSETPERSIST(0xffffffffffffffff, 0x400454cb, 0x1) write$cgroup_int(r0, &(0x7f0000000300), 0xfffffe8c) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$FS_IOC_RESVSP(r1, 0x40305828, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x24ba1dbc, 0x47ff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)=ANY=[], 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000080), &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) accept4$phonet_pipe(r0, &(0x7f0000001080), 0x0, 0x0) getsockopt$PNPIPE_ENCAP(0xffffffffffffffff, 0x113, 0x1, 0x0, &(0x7f0000000140)) getsockopt$bt_hci(0xffffffffffffffff, 0x84, 0x7f, &(0x7f0000000080)=""/4096, &(0x7f0000001140)=0x1000) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000040)={0x2, 'wg0\x00', {0x1}}) [ 1806.775780][ T5003] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:16:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xc) 23:16:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="440000224a001fff000000000000000000200000", @ANYRES32=0x0, @ANYBLOB="00000000000000002400128009000100626f6e640000000014000280080003000900000008000500d7000000"], 0x44}}, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r1, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'veth1_to_hsr\x00', 0x400}) [ 1807.018138][ T5033] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:14 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000001c0)=@setneightbl={0x24, 0x43, 0x6a1, 0x0, 0x0, {}, [@NDTA_NAME={0x10, 0x1, '/dev/kvm\x00'}]}, 0x24}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r3, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x46c, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x43c, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x404, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f8, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x46c}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r8, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x46c, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x43c, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x404, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f8, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x46c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDPRL(0xffffffffffffffff, 0x89f5, &(0x7f0000002400)={'sit0\x00', &(0x7f0000002380)={'syztnl0\x00', 0x0, 0x2f, 0x20, 0xf7, 0x0, 0x40, @mcast2, @rand_addr=' \x01\x00', 0x8000, 0x1, 0x23, 0x8000}}) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, &(0x7f0000002700)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000026c0)={&(0x7f0000002440)={0x26c, 0x0, 0x300, 0x70bd29, 0x25dfdbff, {}, [{{0x8}, {0x250, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0xfcd}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x20d1}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0xfffffff9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x3f}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0xfffffe00}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r9}}}]}}]}, 0x26c}, 0x1, 0x0, 0x0, 0x1}, 0x0) 23:16:14 executing program 3: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1, 0x9}, 0x1c) setsockopt$sock_linger(r0, 0x1, 0x3c, &(0x7f0000000180)={0x200000000000001}, 0x8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @remote}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000040)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macsec={{0xb, 0x1, 'macsec\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4]}, @IFLA_NUM_TX_QUEUES={0x8, 0x1f, 0x7}]}, 0x48}}, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) write$cgroup_int(r3, &(0x7f0000000200), 0xf000) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000200)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)={0xa0, r5, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_SECCTX={0x28, 0x7, 'system_u:object_r:vhost_device_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:hald_acl_exec_t:s0\x00'}, @NLBL_UNLABEL_A_SECCTX={0x2f, 0x7, 'system_u:object_r:devicekit_disk_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010100}]}, 0xa0}, 0x1, 0x0, 0x0, 0xd8a20c41ef8a3ce3}, 0x4004080) sendmsg$NLBL_UNLABEL_C_STATICADD(0xffffffffffffffff, &(0x7f0000000940)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000900)={&(0x7f0000000840)={0x88, r5, 0x301, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth0_to_team\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'veth1_to_team\x00'}, @NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:usb_device_t:s0\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private2}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}]}, 0x88}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) sendfile(r3, r4, 0x0, 0xf03b0000) sendfile(r3, r2, 0x0, 0x8000000000004) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000240)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_LIST(r3, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="1400b86c94eebd0886aa69a08a82720000", @ANYRES16=r6, @ANYBLOB="01002bbd7000fedbdf2503000000"], 0x14}, 0x1, 0x0, 0x0, 0x1d54a038cec019f1}, 0x0) sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8020000}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x2bc, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0xc4, 0xc, 0x0, 0x1, [{0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2ad9c287}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x12c16a57}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3cefd102}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7a95235b}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa0c4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3390}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x82bc}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24117522}]}, {0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xccf9145}]}, {0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x30a0b5db}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd1b3}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8feb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6e5bf663}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9b99}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xad0}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf3609fa}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x621f6ecd}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5fff}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5381c9ba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x77a6}]}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MLSCATLST={0x144, 0xc, 0x0, 0x1, [{0x3c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3b251382}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xca19}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6f20a3c9}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42c67b33}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd53d}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x18f14e5f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x965}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x76ede384}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffffffff}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x491a2d5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3ad1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2a9f}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4418}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8ba4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8bde}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x87ab}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x13e0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x273a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd628}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3d038b59}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8689}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x126f2c5e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x56fda139}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x36778066}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x9a26}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x74a8b5fb}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa1fc}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x12a3}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd5d3}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2092168d}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf8a1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6a2f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x620100e4}]}, {0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5f6c836c}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb63}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5906}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x90, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x59915298}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x45fa3116}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x11}]}, {0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2f42f844}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x32}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xc595d98}]}, {0x4c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x38}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xef}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x15b8533}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf7}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x42}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x3c826c53}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x707537be}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe1}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}]}, 0x2bc}, 0x1, 0x0, 0x0, 0x10}, 0x10) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000640)=0x4, &(0x7f0000000680)=0x2) sendmmsg(r0, &(0x7f0000004d80)=[{{0x0, 0x2000000, &(0x7f0000001500)=[{&(0x7f0000000040)="d3622fe131479cee20fb607a9585dc0b411519fd3b65066522d73df58b9257b566c6fc626776defc3a2e249c9120cab00220bc31d41e44f96f67971b8ed8a3dc9eb4123a903d58da02dd1eca653150422bc91e9585fb38", 0x57}, {&(0x7f00000011c0)="7cc3be44ec866303c11f9ec49c2fe80d4ccef580f3bf717b5e129f1dc7766fdf864b7bc35924f34bb5fd1dd89172a4b0db90eea51bdfec78bb53e8d41773cba7f1305a8a40b7368445a71ef7870273f1544930baf73a8bfa6ece09d54376b821b65fdf1e0704f1f3c5a823fa67f635159af010053f5b909f8e944c43d6fb1c4fca639b470d3e6ad140d0838958ecf0fc98a780205474fdeb93a97d27b4f3314a9585129aaec893d7fe36d87fd746841ac5c60b31e1732a1a3ca0afcc4068cdde63b142700c563c1ab59dc0b7200723bf21c694583ed8fed1b2bc5c204df3812c223ce0de2f40b69e7f4e8ba1c3ebc31de2f4190e3f1ceb", 0xf7}, {&(0x7f00000012c0), 0x80fe}, {&(0x7f0000000280)="0c22fcc306e8a4d628dc3f33cd1758b784d34ef62ecd943b96c5573b05e34886b55503a08eeac42aafc204e9fec654b4b0853f4c32d8d6f8968a96b81710a9ed49ae96ea22eb07accdc99ed31fb48b921b4c9af7278829eb32247169da3593e5e73371e82e3558cd87b9c876b91e091e933496ae3a6b5a00a79f50110980c83af2fd44e0f08908f806be4146080def894a3ac87c3d214e32b0e031c8873b6ed3cdb9c160ee236576cb5a749ee356d4f5df961b35ec3667bcfa641e2c812a5eefbd78546783b6bd280dc4ec1cd015bee7d07f0993d6", 0xd5}, {&(0x7f0000001440)="7b18908bcd34b2f4eef2193c5f89bb79551b5d7000ccc31628374b03e7f0b8bbfe45", 0x22}], 0x5, 0x0, 0x0, 0xffffffe0}, 0x631b0000}], 0x400000000000132, 0x4000000) [ 1807.234146][ T5036] batman_adv: batadv0: Adding interface: veth3653 [ 1807.256390][ T5036] batman_adv: batadv0: The MTU of interface veth3653 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1807.403369][ T5036] batman_adv: batadv0: Interface activated: veth3653 [ 1807.441213][ T5039] batman_adv: batadv0: Interface deactivated: veth3653 [ 1807.465364][ T5039] batman_adv: batadv0: Removing interface: veth3653 [ 1807.520684][ T5050] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1807.669434][ T5051] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 1807.751700][ T5053] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1807.881271][ T5033] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1808.169231][ T5053] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 23:16:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xe) [ 1808.305855][ T5051] netlink: 'syz-executor.3': attribute type 5 has an invalid length. 23:16:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xc) 23:16:16 executing program 2: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000400)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPSET_CMD_LIST(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="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"], 0x1c}}, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) sendfile(r3, r2, 0x0, 0x100000500) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r4, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000740)={&(0x7f00000003c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="0100000000000000000006007860180001801c00020076657468305f746f5f7465616d000000"], 0x2c}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x800000000080002, 0x0) getsockname$packet(r7, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14) sendmsg$nl_route(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="3000000010000108008000"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000008000400", @ANYRES32=r8, @ANYBLOB="08001b0000000000"], 0x30}}, 0x0) [ 1808.435048][ T5111] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1808.533542][ T5115] batman_adv: batadv0: Adding interface: veth3657 [ 1808.540013][ T5115] batman_adv: batadv0: The MTU of interface veth3657 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1808.568192][ T5115] batman_adv: batadv0: Interface activated: veth3657 23:16:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$isdn_base(0x22, 0x3, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r2, 0xc0406619, &(0x7f0000000180)={{0x0, 0x0, @descriptor="a1300e059ed94096"}}) sendmsg$IPSET_CMD_LIST(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c000000070601030000000040000000060000000500010007"], 0x1}}, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000000c0)={'macvlan0\x00', &(0x7f0000000140)=ANY=[]}) ioctl$sock_SIOCSIFVLAN_GET_VLAN_REALDEV_NAME_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)={0x8, 'macsec0\x00', {'rose0\x00'}, 0x800}) sendfile(r3, r1, 0x0, 0x100000001) [ 1808.581251][ T5114] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1808.595378][ T29] audit: type=1804 audit(1599434176.349:659): pid=5116 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1539/cgroup.controllers" dev="sda1" ino=15891 res=1 errno=0 [ 1808.680665][ T5123] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1808.701605][ T5121] batman_adv: batadv0: Interface deactivated: veth3657 [ 1808.726903][ T5121] batman_adv: batadv0: Removing interface: veth3657 [ 1808.769113][ T29] audit: type=1804 audit(1599434176.519:660): pid=5132 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1917/cgroup.controllers" dev="sda1" ino=15970 res=1 errno=0 [ 1808.809372][ T5122] batman_adv: batadv0: Adding interface: veth13 [ 1808.823519][ T5122] batman_adv: batadv0: The MTU of interface veth13 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1808.914908][ T5122] batman_adv: batadv0: Interface activated: veth13 [ 1808.935906][ T5126] batman_adv: batadv0: Interface deactivated: veth13 [ 1808.952300][ T5126] batman_adv: batadv0: Removing interface: veth13 [ 1808.981918][ T5111] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:16 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x2, 0x16, &(0x7f0000002d40)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) setsockopt$TIPC_SRC_DROPPABLE(0xffffffffffffffff, 0x10f, 0x80, &(0x7f0000000040)=0x2, 0x4) 23:16:16 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000001380)={'nat\x00'}, &(0x7f0000001400)=0x78) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20000000, 0x0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r3, r2, 0x0, 0x100000001) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0xb00000000065808, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r6, r5, 0x0, 0x103ffffff) preadv(r4, &(0x7f0000001300)=[{&(0x7f0000000200)=""/4096, 0x3ff800}], 0x1, 0x0, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') 23:16:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000d0700000000ff03000000000010", @ANYRES32=r2, @ANYBLOB="00000000e60000001c0012000c000100626f6e64000000000c0002000800010006"], 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$IPCTNL_MSG_CT_GET_CTRZERO(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)={0x3c, 0x3, 0x1, 0x3, 0x0, 0x0, {0x5, 0x0, 0x7}, [@CTA_NAT_SRC={0x28, 0x6, 0x0, 0x1, [@CTA_NAT_V4_MAXIP={0x8, 0x2, @rand_addr=0x64010102}, @CTA_NAT_V6_MAXIP={0x14, 0x5, @loopback}, @CTA_NAT_V4_MINIP={0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x1f}}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x8841) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x3c}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0x2, &(0x7f00000003c0)=""/44, &(0x7f0000000400)=0x2c) r7 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000600)=ANY=[@ANYBLOB="2000000011000d04000000000000000010000000", @ANYRES32=r8, @ANYBLOB="a73b7b0f00000f2700004c1c89b5a0b2371280b9b960d95fa4892799d167b600c9ee92e98f7d3f7b427701788454ebe1e2cb5cc7563cace0669350b43c98ba8b5df0a83c7e516bb8c292acc938106421f9619e9bedb667e99186f5cce3220000000000000000cbb8fc950e523a360eca40c24dfc1b8efe670d51640b9db4de0e3561bfe2f3bc2602671f57b3b3ace54945ca4b2524c54df8c69815dca86e5e86e3f1248f85c4b7f0253429070ba1ab64bac06effa531281358b7"], 0x20}}, 0x0) 23:16:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xf) [ 1809.226442][ T5148] netlink: 'syz-executor.3': attribute type 1 has an invalid length. [ 1809.354707][ T29] audit: type=1804 audit(1599434177.109:661): pid=5170 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1540/cgroup.controllers" dev="sda1" ino=15970 res=1 errno=0 [ 1809.468069][ T5157] bond17: (slave bridge13): making interface the new active one [ 1809.507504][ T29] audit: type=1804 audit(1599434177.139:662): pid=5147 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1540/memory.events" dev="sda1" ino=15954 res=1 errno=0 [ 1809.550668][ T5157] bond17: (slave bridge13): Enslaving as an active interface with an up link [ 1809.616249][ T5148] bond17 (unregistering): (slave bridge13): Releasing active interface 23:16:17 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xa}], 0x1, 0x7) close(r1) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000000100)={0x2, 0x4e23, @local}, 0x10) splice(r0, 0x0, r1, 0x0, 0xfffd, 0x0) [ 1809.673417][ T29] audit: type=1800 audit(1599434177.139:663): pid=5147 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.2" name="memory.events" dev="sda1" ino=15954 res=0 errno=0 [ 1809.788746][ T29] audit: type=1804 audit(1599434177.159:664): pid=5147 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1540/cgroup.controllers" dev="sda1" ino=15970 res=1 errno=0 23:16:17 executing program 2: setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000000)={0x80000001, 0x7fffffff, 0x401, 0x6}, 0x10) bind$isdn(0xffffffffffffffff, &(0x7f0000000040)={0x22, 0xff, 0x2, 0x80, 0x3}, 0x6) recvmsg$can_raw(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)=@l2tp={0x2, 0x0, @local}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/144, 0x90}], 0x1, &(0x7f0000000200)=""/25, 0x19}, 0x10) r0 = socket$pppl2tp(0x18, 0x1, 0x1) setsockopt(r0, 0xffffffff, 0x8, &(0x7f0000000280)="06837de72d941d31b6a90ed959a91b0c3f58daea893038cf3ae2b0f0f00a49176fd24a39f5cdff8fcf492eeb73ee3afc9f2a20cccb00b1fa8eb484af127e53a0e145571e7c16cc983bf80b5a62062006740952ccf9054f2f5dbf7bbf567cda34b0f76e6916e275f0", 0x68) r1 = socket$rxrpc(0x21, 0x2, 0xa) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000300)=[@in={0x2, 0x4e21, @rand_addr=0x64010102}, @in={0x2, 0x4e24, @broadcast}, @in={0x2, 0x4e22, @rand_addr=0x64010101}, @in={0x2, 0x4e20, @multicast1}, @in={0x2, 0x9, @private=0xa010100}], 0x50) write$cgroup_netprio_ifpriomap(0xffffffffffffffff, &(0x7f0000000380)={'veth0_to_bond', 0x32, 0x30}, 0x10) r2 = accept4$tipc(0xffffffffffffffff, &(0x7f00000004c0)=@id, &(0x7f0000000500)=0x10, 0x0) r3 = socket$key(0xf, 0x3, 0x2) r4 = socket$inet_dccp(0x2, 0x6, 0x0) r5 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000540)={{0x3, @netrom}, [@rose, @bcast, @null, @null, @rose, @rose, @default, @netrom]}, &(0x7f00000005c0)=0x48, 0x0) r6 = socket$bt_hidp(0x1f, 0x3, 0x6) sendmsg$unix(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f00000003c0)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000440)="7430edcf94e638be6cff1920173096a05588374e29c3caea5c9498d22b079bb01673b3061c1ee53d13e79a427093da206f620b3d28cc9c", 0x37}], 0x1, &(0x7f0000000600)=[@rights={{0x34, 0x1, 0x1, [r0, r0, r1, r2, r3, 0xffffffffffffffff, 0xffffffffffffffff, r0, r1]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x2c, 0x1, 0x1, [r0, r1, r0, r1, r0, r1, r4]}}, @rights={{0x20, 0x1, 0x1, [r1, r0, r5, r6]}}], 0xa0, 0x800}, 0x800) r7 = bpf$ITER_CREATE(0x21, &(0x7f0000000700), 0x8) ioctl$PPPIOCSMRU1(r7, 0x40047452, &(0x7f0000000740)=0x6403) r8 = bpf$LINK_GET_FD_BY_ID(0x1e, &(0x7f0000000780), 0x4) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r8, 0x6612) ioctl$sock_inet6_SIOCDELRT(r7, 0x890c, &(0x7f00000007c0)={@loopback, @local, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0xf2ef, 0x800, 0x2, 0x0, 0x61da, 0x4000002}) getpeername$llc(0xffffffffffffffff, &(0x7f0000000d80)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000dc0)=0x10) [ 1809.924025][ T29] audit: type=1804 audit(1599434177.389:665): pid=5170 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1540/cgroup.controllers" dev="sda1" ino=15970 res=1 errno=0 [ 1810.056403][ T29] audit: type=1804 audit(1599434177.389:666): pid=5147 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1540/cgroup.controllers" dev="sda1" ino=15970 res=1 errno=0 23:16:17 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) sendmsg$L2TP_CMD_SESSION_CREATE(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000000040)={@rand_addr=0x64010102, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1}, 0xc) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffffe, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000004060102000001007a59008000000b000500010007"], 0x1}}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r2, r1, 0x0, 0x100003000) ioctl$TUNSETGROUP(0xffffffffffffffff, 0x400454ce, 0x0) sendmsg$IPCTNL_MSG_EXP_NEW(0xffffffffffffffff, 0x0, 0x0) 23:16:17 executing program 2: r0 = socket$rxrpc(0x21, 0x2, 0xa) connect$rxrpc(r0, &(0x7f0000000700)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e20, 0x1, @private0={0xfc, 0x0, [], 0x1}, 0x9}}, 0x24) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$RDMA_NLDEV_CMD_GET(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000140)={&(0x7f0000000640)=ANY=[@ANYBLOB="7000fddbdf25080001000200000008000100000000000800010001000000080001000200000008000100010000000800010000000000080001000100"/72], 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x24040844) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="4800000010001fff0000050000a2e59291000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x3}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f00000007c0)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000780)={&(0x7f0000000800)=ANY=[@ANYBLOB="740066651fd3185c9d5b00002ef7ffffffffffffff78b50cdbdf5100", @ANYRES32=r4, @ANYBLOB="0400f2fff1ff03000f00e0ff08000b0000ffffff08000b000000000008000b000900000008000b000400000008000b004000000008000b000000080808000b000000000008000b000400000008000b00ff0f000008000b0000040000"], 0x74}, 0x1, 0x0, 0x0, 0x20000080}, 0x4000000) write$binfmt_misc(r2, &(0x7f0000000000)=ANY=[], 0xfffffecc) sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f0000000480)={0xbc, 0x0, 0x200, 0x70bd2b, 0x25dfdbfb, {}, [@TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffff859}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x654eb85f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x80000000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x7ff}]}, @TIPC_NLA_NODE={0x38, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x15, 0x3, "c36636efd32e3d331e100a0acf2e576407"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xcdc6}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_NET={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x3}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x1012}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x3}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x400}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xe000000000000000}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x44054}, 0x4000) socket$netlink(0x10, 0x3, 0x0) splice(r1, 0x0, r5, 0x0, 0x4ffe0, 0x0) [ 1810.201340][ T5148] bond17 (unregistering): Released all slaves [ 1810.291351][ T5190] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1810.303766][ T29] audit: type=1804 audit(1599434178.059:667): pid=5245 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/58/cgroup.controllers" dev="sda1" ino=15954 res=1 errno=0 [ 1810.344142][ T5210] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1810.508512][ T5193] batman_adv: batadv0: Adding interface: veth3659 [ 1810.523280][ T5193] batman_adv: batadv0: The MTU of interface veth3659 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:16:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) getsockopt$bt_BT_SECURITY(r6, 0x12, 0x3, &(0x7f00000000c0), 0x770000) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) getsockopt$bt_BT_SECURITY(r7, 0x12, 0x3, &(0x7f00000000c0), 0x770000) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000740)=ANY=[@ANYBLOB="4800000010000507000000001000000000000040", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001418335ffe010000", @ANYRESDEC=r1, @ANYBLOB="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"], 0x48}}, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000800010071667100480002b7082bb332d0ed64f3c3540000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a010c300"/99], 0x74}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)=ANY=[@ANYBLOB="240000001100270d00"/20, @ANYRES32=r5, @ANYBLOB="001300000008000000000000949f0cfaa9a0a4d191ad79ff0f78bc0000b85f021e9929449b8b0bf7377a04cb8fb706a2c48a9d8b6cacd2938bf9e77089ed62b98ae7b47fe90beb37a5b1773ba64262c8ac8b8f4e05b04b21788c8f4d0d57c2d92d4ec2513331bd7fdc7f008add31dbdf"], 0x24}}, 0x0) [ 1810.652645][ T5193] batman_adv: batadv0: Interface activated: veth3659 [ 1810.661783][ T5157] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 23:16:18 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x10) 23:16:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x200000000000011, 0x3, 0x0) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000003c0)={'hsr0\x00', 0x0}) bind$packet(r1, &(0x7f0000000240)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @random="af9a974cb7e1"}, 0x14) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0}, &(0x7f0000000280)=0x10eef10c) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="38000000100001d05b000000955025530000000000000000", @ANYRES32=r5, @ANYBLOB="0000000000000000180016801400018010000700"/32], 0x38}}, 0x0) getsockopt$inet6_buf(r2, 0x29, 0x2b, &(0x7f0000000000), &(0x7f0000000100)) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x1a3, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x5}, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}], 0x2c) 23:16:18 executing program 2: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000480)={&(0x7f0000000100)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x14, 0x14, 0x2, [@enum={0xc, 0x0, 0x0, 0x6, 0x4, [{0x9, 0x8}, {0x0, 0x2f}, {0xd, 0x9}, {0x10, 0xff}, {0xa, 0xfff}, {}, {0x4}, {0xb, 0xf}, {0x10, 0x1}, {0xf, 0x6f08277f}, {0x10, 0xff}, {0x3, 0x10c}]}]}}, &(0x7f0000000580)=""/222, 0x2e, 0x52, 0x1}, 0x20) [ 1810.997127][ T5274] batman_adv: batadv0: Adding interface: veth3661 [ 1811.017098][ T5274] batman_adv: batadv0: The MTU of interface veth3661 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:16:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="390000001300034700bb65e1c3e4ffff06000000010000004500000025000000190004000400ad000200000000000006040000000000000000", 0x39}], 0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000040)={@multicast1, @loopback}, 0xc) r2 = socket$netlink(0x10, 0x3, 0x0) writev(r2, &(0x7f0000000140)=[{&(0x7f0000000080)="390000001300034700bb65e1c3e4ffff06000000010000005600000025000000030004000400000007fd17e5ffff0606040000000000000000", 0x39}], 0x1) write$cgroup_type(0xffffffffffffffff, &(0x7f0000000000)='threaded\x00', 0x9) [ 1811.109542][ T5274] batman_adv: batadv0: Interface activated: veth3661 [ 1811.149188][ T5277] batman_adv: batadv0: Interface deactivated: veth3661 [ 1811.165416][ T5277] batman_adv: batadv0: Removing interface: veth3661 23:16:18 executing program 2: sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400000010000000006c0000000000000000000220000000797a300000000038000000120a0102000000000000000000000000040004800900020002000000000000000900010073797a3000000000080003400000000100"/97], 0x1}}, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000f8fee56c0000000000000000000a20000000000a010000b1370000000000000000000900010073797a300000000038000000120a3b00"], 0x1}}, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_CM_ID_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, 0x140b, 0x200, 0xfffff4fc, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}, @RDMA_NLDEV_ATTR_RES_CM_IDN={0x8, 0x3f, 0x3}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r2, r1, 0x0, 0x100004002) [ 1811.210352][ T5285] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 23:16:19 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000040), 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x2ea, &(0x7f00000001c0)={&(0x7f0000000500)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @macvtap={{0xc, 0x1, 'macvtap\x00'}, {0x4}}}, @IFLA_LINK={0x8, 0x5, r1}]}, 0x3c}}, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) ioctl$IMGETDEVINFO(r3, 0x80044944, &(0x7f0000000080)={0x4}) [ 1811.411033][ T29] audit: type=1804 audit(1599434179.159:668): pid=5296 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1545/cgroup.controllers" dev="sda1" ino=15841 res=1 errno=0 23:16:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x14) 23:16:19 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) ioctl$SIOCX25GFACILITIES(r0, 0x89e2, &(0x7f0000000000)) [ 1812.285863][ T5307] batman_adv: batadv0: Adding interface: veth3665 [ 1812.292327][ T5307] batman_adv: batadv0: The MTU of interface veth3665 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:16:20 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r3, r2, 0x0, 0x100000001) recvmmsg(0xffffffffffffffff, &(0x7f0000003a00)=[{{0x0, 0x0, &(0x7f0000000180)}, 0x5}], 0x1, 0x0, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r6, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)={0x28, r5, 0xc573de0d27bdfe6f, 0x70bd25, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xf, 0x1, @l2={'ib', 0x3a, 'geneve0\x00'}}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4081}, 0x0) sendmsg$TIPC_NL_MON_SET(r1, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f00000009c0)={0x3dc, r5, 0x20, 0x70bd28, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xd4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}]}, @TIPC_NLA_LINK={0x10, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}]}, @TIPC_NLA_BEARER={0x1c0, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'eth', 0x3a, 'team_slave_1\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8}, @TIPC_NLA_BEARER_NAME={0xf, 0x1, @l2={'ib', 0x3a, 'geneve0\x00'}}, @TIPC_NLA_BEARER_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x81}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x8, @local, 0x7}}, {0x14, 0x2, @in={0x2, 0x4e22, @loopback}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x0, @remote, 0x79b7}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x5, @local, 0x10000}}}}, @TIPC_NLA_BEARER_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x39ebc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x70d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xf914}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_BEARER_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x61}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xd1e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xa9b0}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1ff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x200}]}]}, @TIPC_NLA_SOCK={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x448ccd59}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x800}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8000}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_SOCK_CON={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x8001}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_BEARER={0xe4, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x1, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x1d}}, 0xffffffc1}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x81, @ipv4={[], [], @private=0xa010102}, 0x4a46}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x101, @private2, 0xfa}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x3f, @dev={0xfe, 0x80, [], 0x1d}, 0x6}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0x9f1, @empty, 0xffffffff}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x7fffffff, @empty, 0x7ff}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}]}]}, @TIPC_NLA_MEDIA={0x64, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}, @TIPC_NLA_MEDIA_PROP={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x757}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffffe}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x40}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xa18e}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1f}]}]}, @TIPC_NLA_PUBL={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x5e2f}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xce2}, @TIPC_NLA_PUBL_UPPER={0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7ff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x79}]}, @TIPC_NLA_NET={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xa04}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x200}]}]}, 0x3dc}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r7 = accept4(r2, &(0x7f0000000000)=@hci, &(0x7f00000000c0)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0xffffffb8}, 0x8) sendfile(r4, r1, 0x0, 0x100002300) [ 1812.354516][ T5307] batman_adv: batadv0: Interface activated: veth3665 [ 1812.382061][ T5308] batman_adv: batadv0: Interface deactivated: veth3665 [ 1812.397440][ T5308] batman_adv: batadv0: Removing interface: veth3665 23:16:20 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000600)=ANY=[@ANYBLOB="2c000000000bffffff7f00000000000000000000180002801400018008000100ac14140008000200ffffffff"], 0x2c}}, 0x0) recvmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000003c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000000480)=""/118, 0x76}, {&(0x7f0000000500)=""/23, 0x17}], 0x3, &(0x7f0000001640)=""/4096, 0x1000}, 0x41) sendmsg$IPCTNL_MSG_CT_GET_DYING(r1, &(0x7f00000026c0)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000002680)={&(0x7f0000002640)={0x14, 0x6, 0x1, 0x101, 0x0, 0x0, {0x0, 0x0, 0x9}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x801) socket$inet_icmp(0x2, 0x2, 0x1) [ 1812.454454][ T5307] batman_adv: batadv0: Adding interface: veth3665 [ 1812.460916][ T5307] batman_adv: batadv0: The MTU of interface veth3665 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1812.583297][ T5307] batman_adv: batadv0: Interface activated: veth3665 [ 1812.611281][ T5329] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 1812.620622][ T5306] __nla_validate_parse: 12 callbacks suppressed [ 1812.620632][ T5306] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1812.669285][ T5329] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 1812.679852][ T5285] netlink: 'syz-executor.3': attribute type 4 has an invalid length. 23:16:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x24) [ 1812.713939][ T5295] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.3'. 23:16:20 executing program 1: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$SIOCRSSL2CALL(r0, 0x890b, 0xffffffffffffffff) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) 23:16:20 executing program 1: sendto$inet6(0xffffffffffffffff, &(0x7f00000001c0)="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", 0x12a, 0x200400b4, &(0x7f0000000000)={0xa, 0x4e1d, 0xfffffff8, @private0={0xfc, 0x0, [], 0x1}, 0x2}, 0x1c) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x46c, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x43c, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x404, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f8, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x46c}}, 0x0) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x24}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x5, 0x100, 0xc97c, 0x400, 0x1, 0x4400000, r4}) syz_emit_ethernet(0x4e, &(0x7f0000000040)=ANY=[@ANYRES64], 0x0) 23:16:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000bc0)=ANY=[@ANYBLOB='P\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r2, @ANYBLOB="000000000000000004000a000a000100726f757465000000200002000800010000000000080003004000000004000600080002"], 0x50}}, 0x0) r3 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r3, &(0x7f0000000200)=[{0x6, 0x0, &(0x7f0000000100), 0x9, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]}], 0x4924924924924b3, 0x0) r4 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r4, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 1813.158340][ T5327] tipc: Enabling of bearer rejected, already enabled [ 1813.177719][ T5337] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:21 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffffe, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000004060102e60001007a58008000d8ac000500010007"], 0x1}}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) bind$isdn_base(0xffffffffffffffff, &(0x7f0000000040)={0x22, 0x2, 0x7, 0x8, 0x7}, 0x6) sendfile(r2, r1, 0x0, 0x100000006) r3 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(0xffffffffffffffff, 0x11b, 0x4, &(0x7f0000000280)={&(0x7f0000000000)=""/5, 0x110000, 0x1000}, 0x20) setsockopt$XDP_UMEM_FILL_RING(r3, 0x11b, 0x5, &(0x7f00000004c0)=0x2, 0x1) socket(0x100000000011, 0x2, 0x0) bind(0xffffffffffffffff, &(0x7f0000000380)=@generic={0x11, "0000010000000000080044944eeba71a4976e2526f0c0900000036005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000001000101013c5811039e17775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c0001000000f3ffff2f43740000000000000006ad8e5ecc326d3a0000c2c65400"}, 0x80) setsockopt$XDP_UMEM_COMPLETION_RING(r3, 0x11b, 0x6, 0x0, 0x0) bind$xdp(r3, 0x0, 0x0) write$binfmt_elf32(r3, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x3f, 0x0, 0x4, 0x2, 0x0, 0x6, 0x83, 0x1d6, 0x38, 0x0, 0x8, 0xc000, 0x20, 0x1, 0x0, 0x42, 0x84fd}, [{0x0, 0x0, 0x6, 0x1, 0xa6dd, 0x1000, 0x4}, {0x0, 0x9, 0x0, 0x3, 0x10001}], "086fb1e9b904e5c9cb182514f9fec3968f3c681e", [[], [], [], [], []]}, 0x58c) [ 1813.410097][ T5340] batman_adv: batadv0: Adding interface: veth3667 [ 1813.427932][ T5340] batman_adv: batadv0: The MTU of interface veth3667 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1813.536008][ T5340] batman_adv: batadv0: Interface activated: veth3667 [ 1813.571689][ T5342] batman_adv: batadv0: Interface deactivated: veth3667 [ 1813.584416][ T5342] batman_adv: batadv0: Removing interface: veth3667 [ 1813.622860][ T5345] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1813.632310][ T29] kauditd_printk_skb: 4 callbacks suppressed [ 1813.632328][ T29] audit: type=1804 audit(1599434181.379:673): pid=5361 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1548/cgroup.controllers" dev="sda1" ino=16137 res=1 errno=0 [ 1813.665513][ T5361] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1813.713438][ T5354] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1813.796956][ T5337] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1813.928158][ T5348] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1813.946428][ T5357] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 23:16:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x48) 23:16:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) ioctl$sock_netdev_private(r3, 0x89fd, &(0x7f0000000040)="90aea097e48af0e3ee3888cbeba35975a8d83e3b4308aa71d6192d62d4b82630") sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="34000000100081eee80000040000000010000000", @ANYRES32=r4, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000740)={r0}) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000900)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_PROTOCOLS(r6, &(0x7f0000000a00)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000940)={0x74, r7, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private1={0xfc, 0x1, [], 0x1}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @broadcast}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x18}}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}]}, 0x74}, 0x1, 0x0, 0x0, 0x400c080}, 0x4) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getpeername$qrtr(r5, &(0x7f0000000080), &(0x7f0000000140)=0xc) sendmsg$nl_route(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)=ANY=[@ANYBLOB="400000001400b59500000000000000000a000000", @ANYRES32=r4, @ANYBLOB="1400020000000000000000000000ffff000000001400060000000000070000000000000000000000f4c5445a"], 0x6c}}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0x6, @ipv4={[], [], @broadcast}, 0x8}, @in6={0xa, 0x4e20, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x7}, @in={0x2, 0x4e24, @broadcast}], 0x48) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB="340000001500b59500000000002000000a000000", @ANYRES32=r4, @ANYBLOB="080008001f536bae1400020000000000000000000000ffff"], 0x34}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x4000000000002bc, 0x0) 23:16:21 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x28, 0x2, 0x3, 0x101, 0x0, 0x0, {}, [@NFQA_CFG_PARAMS={0x9, 0x2, {0x2, 0x2}}, @NFQA_CFG_CMD={0x8, 0x1, {0x1}}]}, 0x28}}, 0x0) setsockopt$CAIFSO_LINK_SELECT(0xffffffffffffffff, 0x116, 0x7f, &(0x7f0000000040), 0x4) [ 1814.156948][ T5387] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:22 executing program 3: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000080)='macvlan1\x00') sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000280)=0x59) sendmsg$nl_route(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000002c0)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x63565}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @ipvlan={{0xb, 0x1, 'ipvlan\x00'}, {0x4}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x4]}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x48}}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) sendfile(r4, r5, 0x0, 0x0) sendfile(r4, r3, 0x0, 0x8000000000004) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000180)={r6}, 0x8) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x37, &(0x7f0000000000)=""/4, &(0x7f0000000040)=0x4) [ 1814.304011][ T5391] batman_adv: batadv0: Adding interface: veth3671 [ 1814.313496][ T5391] batman_adv: batadv0: The MTU of interface veth3671 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:16:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x4, @dev={[], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f00000001c0)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x10, 0x3, 0x0, 0x0, 0x1, 0x4}, 0x40) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r3, 0x28, &(0x7f0000000080)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r4}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r4, 0x7fff}, 0xc) sendfile(r2, r1, 0x0, 0x100080737) [ 1814.380966][ T5402] IPVS: ftp: loaded support on port[0] = 21 [ 1814.388226][ T5391] batman_adv: batadv0: Interface activated: veth3671 [ 1814.425418][ T5395] batman_adv: batadv0: Interface deactivated: veth3671 [ 1814.443616][ T5395] batman_adv: batadv0: Removing interface: veth3671 [ 1814.572427][ T5402] À speed is unknown, defaulting to 1000 [ 1814.584227][ T29] audit: type=1804 audit(1599434182.339:674): pid=5406 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1549/cgroup.controllers" dev="sda1" ino=16145 res=1 errno=0 23:16:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmmsg$inet_sctp(r1, &(0x7f00000016c0)=[{&(0x7f0000000100)=@in6={0xa, 0x4e22, 0x0, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x100}, 0x1c, &(0x7f0000001340)=[{&(0x7f0000000240)="31ae80b3fa7fd1ab68410adf1daf6793a32bf9d99ee978f0403f4054c95159a7f6ba5086046d71de8b4b0b8b2d11b3bec8c6aade61bcec3b044c547c21fcd8028208d6fdfb6282a25107c4986ee52573731aeac33bc115ef386a6c4ad339920e004f37233811383b83e98f20b24c525b410750c7ff2fa1442b7e7aff1d3479f543eed78cad33c990bab035785131668a227088ea3e6f6c3878edca5d14c57d5d243989873b166cc54e415686ef3de5881eee3ca0e2816b8913910b7728ed9c5e6050d4f28db7baf200da3f2e871592c8190222871f0cf53487d39e6d4717fc47425e51cfb289998421a1086708f8ad888c9eb1d30b55ab", 0xf7}, {&(0x7f0000000180)="e317d319e31305b15fa7995e42c139f5b4a36320a9b7430d07f5460195e4876584d6c464a08e026072c3393415bae283142aed2d30387e075fe780873d4ea51f0c0ae0088d15a7", 0x47}, {&(0x7f0000000340)="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", 0x1000}], 0x3}, {&(0x7f0000001380)=@in={0x2, 0x4e20, @multicast1}, 0x10, &(0x7f0000001600)=[{&(0x7f00000013c0)="98905e0c5e08b198cf2b17041f193f19d78c5607791ba5f722bc6f8cb01b08025a369b4a6c92e09ca0a369a344ed84572759453f2ce57f805ee1feacb4aae6ac365596e10734f4681d1b4ace813ea31c3487d5975ad0a2bfc2c7c6d8a11b8e067bbb53c5d103e30ea00e27135fa09d33addb002e9dad48dd1f778506440279a7cfc30a070d390176eee92dbda1c882b06d895d11716b595ef9fdd799cda96129e5410d4bda10a6c5d0d145c0934d9c4b29d3cdd97c17105d99ab500a253fae39eb8eab1f3c9c592bb4639f3310aff92269cf40f257c8c21ef7d26d6b993f3c3177f017afd2cc47", 0xe7}, {&(0x7f00000014c0)="4a0cb5adb261d0cf07524a0b3b5a3f90", 0x10}, {&(0x7f0000001500)="983f5ee2f5669c2b8061ac93731055a91f00cc4a6ecaa19a6764974eb5400d4a7029163b6122de1e2abab13284fddec70d35bb4940a560ad18a705ab32e7eea4cad1ee8292ea9845f8a38d00c264127a1a1128106abf681b49aa70a035726f160c418837f66765400db7923ca8c3bd1dcfb8bed7cabee7f6b845a43a30fc8659d67d24bf34e7bc7444ccce22e8679cbaa96c8e3f6c9327de5db754dfbb9cd1f50331ed68282d01ce269f80d694132011a60cc55f912cb671f0e033d4e925f80d0ba3878959e0e22b7c6649ccd5383033c010845bbb2778a7b58518386dd463d1ca0d64b4bd901e565017273892977256c719", 0xf2}], 0x3, &(0x7f0000001640)=[@dstaddrv4={0x18, 0x84, 0x7, @private=0xa010100}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x401}}, @init={0x18, 0x84, 0x0, {0x45, 0x6ef, 0x401, 0x6fd}}, @dstaddrv6={0x20, 0x84, 0x8, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}], 0x68, 0x20040014}], 0x2, 0x4008000) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x40, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @gre={{0x8, 0x1, 'gre\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_GRE_ENCAP_SPORT={0x6}, @IFLA_GRE_ENCAP_FLAGS={0x6}]}}}]}, 0x40}}, 0x0) ioctl$TUNGETFILTER(0xffffffffffffffff, 0x801054db, &(0x7f0000000040)=""/154) 23:16:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x4c) 23:16:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0xc) r2 = socket(0x10, 0x803, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) accept4$inet6(r3, &(0x7f0000000100)={0xa, 0x0, 0x0, @empty}, &(0x7f0000000140)=0x1c, 0x800) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$AUDIT_SET(r5, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x20000810}, 0x4) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000440)={0x7, 0x209, 0x401, 0x6}, &(0x7f0000000480)=0x10) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000040)=@ipv4_newroute={0x28, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe, 0x2}, [@RTA_MULTIPATH={0xc, 0x9, {0x8, 0x0, 0x0, r4}}]}, 0x28}}, 0x0) ioctl$SIOCX25GCAUSEDIAG(r3, 0x89e6, &(0x7f0000000380)={0x6, 0xb4}) r6 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000340)=0xff63) sendmsg$nl_route(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000780)={&(0x7f00000000c0)=@ipv4_newroute={0x28, 0x18, 0x35f32a6dfa748ddd, 0x0, 0x0, {0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfe, 0x2, 0x1500}, [@RTA_MULTIPATH={0xc, 0x9, {0x8, 0x0, 0x0, r7}}]}, 0x28}}, 0x0) 23:16:22 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r0, 0x40806685, &(0x7f0000000340)={0x1, 0x2, 0x1000, 0x56, &(0x7f0000000280)="5903c38328ff048a46a538f4db427fce11b5223c6468e2c601b1d9c21275b83385fcc81a136a678158bac68a4c84ba69ecdfe31ccd7e054800143ac6712525fbd3f07b474297c6e63968c53869d4b10dbf5d85e10960", 0x0, 0x0, &(0x7f0000000300)}) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, 0xfffffffffffffffd) r1 = socket(0x10, 0x2, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r3, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, 0x20) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000300)={r5, 0x7f}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={0x0, 0x80000001, 0x20}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={r6, 0x9}, &(0x7f0000000240)=0x8) sendmsg$RDMA_NLDEV_CMD_STAT_GET(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="18043ba21114100001"], 0x18}, 0x1, 0x0, 0x0, 0x24000800}, 0x48890) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x9, 0x4) [ 1815.178189][ T5430] batman_adv: batadv0: Adding interface: veth3675 [ 1815.192774][ T5430] batman_adv: batadv0: The MTU of interface veth3675 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1815.290096][ T5430] batman_adv: batadv0: Interface activated: veth3675 [ 1815.310875][ T5434] batman_adv: batadv0: Interface deactivated: veth3675 [ 1815.327819][ T5434] batman_adv: batadv0: Removing interface: veth3675 [ 1815.393803][ T5436] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 1815.411602][ T5436] gretap0: Device is already in use. [ 1815.436543][ T5402] lo speed is unknown, defaulting to 1000 [ 1815.454375][ T5404] IPVS: ftp: loaded support on port[0] = 21 [ 1815.617633][ T5404] À speed is unknown, defaulting to 1000 23:16:23 executing program 1: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000002, 0xb871, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$SMC_PNETID_FLUSH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="0000005502efc06015448ef4d8a7636aedc92c3e0f5a1d43cb659a368a2b8000", @ANYRES16=0x0, @ANYBLOB="000026bd7000ffdbdf25040000000900030073797a30000000000900010073797a32000000000500040001000000140002006d6163766c616e300000000000000000"], 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x10) r3 = socket(0x10, 0x3, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000140)={'icmp\x00'}, &(0x7f0000000240)=0x1e) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r4, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r4, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r4, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x40010}, 0x4000000) 23:16:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x60) [ 1815.794765][ T5463] IPVS: ftp: loaded support on port[0] = 21 [ 1816.045777][ T5468] batman_adv: batadv0: Adding interface: veth3679 [ 1816.067978][ T5468] batman_adv: batadv0: The MTU of interface veth3679 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1816.189901][ T5468] batman_adv: batadv0: Interface activated: veth3679 23:16:24 executing program 2: r0 = socket(0x1e, 0x805, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000000)=0x200, 0x4) bind$inet(r1, &(0x7f00000003c0)={0x2, 0x200000000004e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000002c0)='bic\x00', 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000300)='nv\x00', 0x3) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000100), 0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) bind$isdn_base(r0, &(0x7f00000001c0)={0x22, 0x5, 0xdd, 0x5, 0xfd}, 0x6) syz_genetlink_get_family_id$devlink(&(0x7f0000000280)='devlink\x00') sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0, 0x54}}, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x4000000000000, 0x40, &(0x7f0000000840)=@raw={'raw\x00', 0x2, 0x3, 0x288, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f0, 0x1f0, 0x1f0, 0x1f0, 0x1f0, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0xd0, 0xf8, 0x0, {}, [@common=@unspec=@quota={{0x38, 'quota\x00'}}, @common=@inet=@socket3={{0x28, 'socket\x00'}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}, {{@ip={@initdev={0xac, 0x1e, 0x0, 0x0}, @remote, 0x0, 0x0, 'syzkaller1\x00', 'caif0\x00'}, 0x0, 0x98, 0xf8, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@SET={0x60, 'SET\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2e8) sendmsg$can_j1939(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000140)={0x1d, 0x0, 0x0, {0x2, 0x0, 0x2}, 0xfd}, 0x18, &(0x7f0000000340)={&(0x7f0000000440)="604352b48ba7324b94f3f997b40bc1d6c9bacaee66b83b851745f85e1eec0736b35a3fa471594d2c682e70a6448c0bda67ab71da75385db8da075474f4cdb060a1885ef930619ecbf2633bd9462df16700b77af6472568d731097423281e31b52f213251fcf2bf46c8be38ba9da42daee5a91cf6fce06b27b09614801448e9c2aa4fabc6d578755fee7d9eced2badc8da716f420b25e9f12fbacebb0aefdb79775fd9b", 0xa3}, 0x1, 0x0, 0x0, 0x20044884}, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000000)="45025b4f2d9f31ef6ccd9afbf40d1e2c", 0x10) getsockopt$ARPT_SO_GET_ENTRIES(r3, 0x0, 0x61, &(0x7f0000000400)=ANY=[@ANYBLOB="66696c74657200000000000000fb74f19cd72500"/36], 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(0xffffffffffffffff, 0x0, 0x0) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0xf012, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0xdc00}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[@ANYRESHEX], 0x100000530) [ 1816.242734][ T5471] batman_adv: batadv0: Interface deactivated: veth3679 [ 1816.250223][ T5471] batman_adv: batadv0: Removing interface: veth3679 [ 1816.330574][ T5463] À speed is unknown, defaulting to 1000 [ 1816.338572][ T5480] netlink: 'syz-executor.3': attribute type 5 has an invalid length. [ 1816.377490][ T5480] gretap0: Device is already in use. [ 1816.428310][ T5483] xt_TCPMSS: Only works on TCP SYN packets 23:16:24 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$NFT_MSG_GETRULE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10008000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x1c, 0x7, 0xa, 0x5, 0x0, 0x0, {0x5, 0x0, 0xa}, [@NFTA_RULE_ID={0x8, 0x9, 0x1, 0x0, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4000) sendmsg$nl_xfrm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@acquire={0x134, 0x17, 0x7, 0x0, 0x0, {{@in=@empty}, @in6=@local, {@in=@broadcast, @in6=@remote}, {{@in6=@ipv4={[], [], @local}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {0x0, 0x0, 0x0, 0x2}}}, [@sec_ctx={0xc, 0x8, {0x8}}]}, 0x134}, 0x8}, 0x0) r1 = accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000040)=0xa5e5, 0x4) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) epoll_ctl$EPOLL_CTL_DEL(0xffffffffffffffff, 0x2, r2) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$TIPC_GROUP_LEAVE(r3, 0x10f, 0x88) close(r4) splice(r3, 0x0, r4, 0x0, 0x10005, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0xffffffffffffffff, r3, 0x0, 0x3, &(0x7f0000000200)='\',\x00'}, 0x30) [ 1816.609096][ T5404] lo speed is unknown, defaulting to 1000 23:16:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x68) 23:16:24 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e2800002600056bd25a80648c63940d0624fc6010000a400a0002000200000037153e370a00118004000000d1bd", 0x33fe0}], 0x1}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000000)={0x2, 'nr0\x00', {0x9}, 0x6}) r1 = socket$kcm(0x10, 0x2, 0x10) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, 0x0, 0x0) sendmsg$kcm(r1, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e22000026000511d25a80648c63940d0424fc60100016400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0}, 0x0) [ 1817.016237][ T5497] batman_adv: batadv0: Adding interface: veth3683 [ 1817.035757][ T5497] batman_adv: batadv0: The MTU of interface veth3683 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1817.063430][ T5510] netlink: 'syz-executor.2': attribute type 11 has an invalid length. [ 1817.091126][ T5465] IPVS: ftp: loaded support on port[0] = 21 [ 1817.221842][ T5497] batman_adv: batadv0: Interface activated: veth3683 [ 1817.263354][ T5501] batman_adv: batadv0: Interface deactivated: veth3683 [ 1817.284879][ T5501] batman_adv: batadv0: Removing interface: veth3683 [ 1817.484939][ T5512] netlink: 'syz-executor.2': attribute type 11 has an invalid length. [ 1817.642380][ T5465] À speed is unknown, defaulting to 1000 [ 1817.657207][ T5463] lo speed is unknown, defaulting to 1000 [ 1817.963727][T12068] tipc: TX() has been purged, node left! [ 1818.452144][ T5465] lo speed is unknown, defaulting to 1000 [ 1823.582268][T12068] tipc: TX() has been purged, node left! [ 1823.588321][T12068] tipc: TX() has been purged, node left! 23:16:31 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000200)=ANY=[@ANYBLOB="b4050000000000006110600000000000c6000000000000009500000000000000cd7b5a784cc6b1e273a062845f92671758d8677f8a6cc01b997b9dd2da57f795d4a70700000004846973b8695fe0b4040000009d6ad0a2e1b62dd9db790aead58dd567a6a72d79d12e43b88fcd7a980d556bc8d25f4a2808c2608ddd60c280b72816795aec7c984c72fd54490d7e31936c65d0af30902e79a1abaa25c52d6a9e7efd740000000000"], &(0x7f0000003ff6)='GPL\x00', 0x4, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x366, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x60}, [@ldst={0x6, 0x0, 0x6}]}, &(0x7f0000003ff6)='GPL\x00', 0x4, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x366, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) r2 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0xf, 0x4, 0x8, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x40) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000080)={@map=r2, r1, 0x4}, 0x10) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000080)={@map=r2, r0, 0x4}, 0x10) 23:16:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x6c) 23:16:31 executing program 2: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e2800002600056bd25a80648c63940d0624fc6010000a400a0002000200000037153e370a00118004000000d1bd", 0x33fe0}], 0x1}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8983, &(0x7f0000000000)={0x2, 'nr0\x00', {0x9}, 0x6}) r1 = socket$kcm(0x10, 0x2, 0x10) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, 0x0, 0x0) sendmsg$kcm(r1, &(0x7f0000000180)={0x0, 0x8782559fc2aff2e2, &(0x7f0000000080)=[{&(0x7f0000000040)="2e22000026000511d25a80648c63940d0424fc60100016400a0002000200000037153e370a00018004000000d1bd", 0x33fe0}], 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f00000004c0)={0x0, 0x0, 0x0}, 0x0) 23:16:31 executing program 1: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000002, 0xb871, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$SMC_PNETID_FLUSH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="0000005502efc06015448ef4d8a7636aedc92c3e0f5a1d43cb659a368a2b8000", @ANYRES16=0x0, @ANYBLOB="000026bd7000ffdbdf25040000000900030073797a30000000000900010073797a32000000000500040001000000140002006d6163766c616e300000000000000000"], 0x48}, 0x1, 0x0, 0x0, 0x4}, 0x10) r3 = socket(0x10, 0x3, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000140)={'icmp\x00'}, &(0x7f0000000240)=0x1e) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r4, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r4, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r4, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) sendmsg$nl_route(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000680)=ANY=[], 0x28}, 0x1, 0x0, 0x0, 0x40010}, 0x4000000) [ 1823.926899][ T5639] __nla_validate_parse: 16 callbacks suppressed [ 1823.926910][ T5639] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1823.963974][ T5638] IPVS: ftp: loaded support on port[0] = 21 [ 1823.981648][ T5645] netlink: 'syz-executor.2': attribute type 11 has an invalid length. [ 1824.026524][ T5645] netlink: 8702 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1824.199153][ T5643] batman_adv: batadv0: Adding interface: veth3687 [ 1824.218237][ T5643] batman_adv: batadv0: The MTU of interface veth3687 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1824.328247][ T5643] batman_adv: batadv0: Interface activated: veth3687 23:16:32 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$netlink(0x10, 0x3, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580)='batadv\x00') socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000140)={0xe2, 0x28, [], 0x1, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0]}) socket$netlink(0x10, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000400)={'batadv0\x00', 0x0}) sendmsg$IPVS_CMD_GET_CONFIG(r4, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, 0x0, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_SERVICE={0xffffffffffffff25, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffff25e}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5dbceb5a}]}, 0x74}, 0x1, 0x0, 0x0, 0x4004040}, 0x0) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB="04004400", @ANYRES16=0x0, @ANYBLOB="000000000000000000000f10000008000300", @ANYRES32=r5, @ANYBLOB], 0x1c}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000340)={'syztnl2\x00', &(0x7f0000000440)={'sit0\x00', r5, 0x4, 0x20, 0x1, 0x3, 0x40, @loopback, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x1, 0x28, 0x8, 0x6}}) ioctl$sock_SIOCDELRT(r4, 0x890c, &(0x7f00000004c0)={0x0, @tipc=@id={0x1e, 0x3, 0x0, {0x4e21}}, @ipx={0x4, 0x8000, 0x3f, "8bf7b4780ab9", 0x8}, @xdp={0x2c, 0x4, r7, 0x36}, 0xfff8, 0x0, 0x0, 0x0, 0x5, 0x0, 0x8, 0x2, 0x7f}) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000007680)={0x0, 0x0, &(0x7f0000007640)={&(0x7f00000000c0)=ANY=[@ANYBLOB="98460c00"/13, @ANYRES16=r3, @ANYRES16=r6], 0x4}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 1824.393755][ T5646] batman_adv: batadv0: Interface deactivated: veth3687 [ 1824.408754][ T5646] batman_adv: batadv0: Removing interface: veth3687 [ 1824.553299][ T5638] À speed is unknown, defaulting to 1000 [ 1824.559300][ T5639] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1824.593337][ T29] audit: type=1804 audit(1599434192.340:675): pid=5664 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1925/cgroup.controllers" dev="sda1" ino=16161 res=1 errno=0 [ 1824.610031][ T5643] batman_adv: batadv0: Adding interface: veth3687 [ 1824.690514][ T5643] batman_adv: batadv0: The MTU of interface veth3687 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:16:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f00000000c0), &(0x7f00000001c0)=0x30) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) socketpair(0x5, 0x800, 0x1, &(0x7f0000000980)={0xffffffffffffffff}) sendmsg$ETHTOOL_MSG_COALESCE_SET(r3, &(0x7f0000000a80)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)={0x34, 0x0, 0x10, 0x70bd29, 0x25dfdbfe, {}, [@ETHTOOL_A_COALESCE_STATS_BLOCK_USECS={0x8, 0xa, 0x100}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX={0x5, 0xc, 0x1}, @ETHTOOL_A_COALESCE_TX_USECS_LOW={0x8, 0x10, 0x9d}, @ETHTOOL_A_COALESCE_USE_ADAPTIVE_TX={0x5}]}, 0x34}, 0x1, 0x0, 0x0, 0x640000d0}, 0x8800) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r4, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r4, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r4, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r4, 0xf502, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000014c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005004000", @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newtfilter={0x54, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {0xc}, {}, {0x8, 0x5}}, [@filter_kind_options=@f_flow={{0x9, 0x1, 'flow\x00'}, {0x24, 0x2, [@TCA_FLOW_EMATCHES={0x20, 0xb, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x6}}, @TCA_EMATCH_TREE_LIST={0x14, 0x2, 0x0, 0x1, [@TCF_EM_IPSET={0x10, 0x1}]}]}]}}]}, 0x54}}, 0x0) r5 = socket(0x1000000010, 0x80002, 0x0) sendmmsg$alg(r5, &(0x7f0000000200), 0x4924924924926d3, 0x0) [ 1824.843881][ T5643] batman_adv: batadv0: Interface activated: veth3687 23:16:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x74) [ 1824.986198][ T5674] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 23:16:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000180)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5}]}}}]}, 0x3c}}, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000100)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) [ 1825.094974][ T5642] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1825.232272][ T5690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1825.469002][ T5695] batman_adv: batadv0: Adding interface: veth3689 [ 1825.490822][ T5695] batman_adv: batadv0: The MTU of interface veth3689 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:16:33 executing program 3: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, 0x0, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000001800)=ANY=[@ANYBLOB="a00db665520df0e704d0462a1b0f8d07d8733343447c1b85c157ebc7bcbf7100027a4d2e178de81280c158aae8d1a725e01d6bffc0c2d3efc0d85e39c6f946bb9cecfe8db014fc4bb49a71266a21b6e899522371488061be8a0f0e303d67166c97fecf869cb044aaca28d5ab69", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r3, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) preadv(r0, &(0x7f0000001780)=[{&(0x7f0000000340)=""/85, 0x55}, {&(0x7f00000003c0)=""/189, 0xbd}, {&(0x7f00000005c0)=""/226, 0xe2}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f00000016c0)=""/165, 0xa5}], 0x5, 0xff, 0x3) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, 0x20) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000080)={r5, 0x78, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, [], 0x1}, 0x5}, @in={0x2, 0x4e23, @multicast2}, @in6={0xa, 0x4e24, 0x80000000, @ipv4={[], [], @loopback}, 0x5}, @in={0x2, 0x4e24, @empty}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e24, @remote}]}, &(0x7f00000000c0)=0x10) sendmsg$IPCTNL_MSG_TIMEOUT_NEW(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)={0x34, 0x0, 0x8, 0x101, 0x0, 0x0, {}, [@CTA_TIMEOUT_DATA={0x4}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L3PROTO={0x6}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x21}]}, 0x34}}, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DELETE(r1, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f00000004c0)={0x14, 0x2, 0x8, 0x101}, 0x14}}, 0x0) [ 1825.625258][ T5695] batman_adv: batadv0: Interface activated: veth3689 [ 1825.659976][ T5697] batman_adv: batadv0: Interface deactivated: veth3689 [ 1825.674154][ T5697] batman_adv: batadv0: Removing interface: veth3689 [ 1825.724280][ T5680] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1825.735186][ T5709] IPVS: ftp: loaded support on port[0] = 21 [ 1825.745916][ T5638] lo speed is unknown, defaulting to 1000 [ 1825.762291][ T5697] batman_adv: batadv0: Adding interface: veth3689 [ 1825.768739][ T5697] batman_adv: batadv0: The MTU of interface veth3689 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:16:33 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000600)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="cc000000240007051500000000000c0000000000", @ANYRES32=r1, @ANYBLOB="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"], 0xcc}}, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_GET_NETID(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x1c, r3, 0x300, 0x70bd2c, 0x25dfdbfd, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0xc0}, 0x20008800) r4 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r4, &(0x7f0000000180)=[{0x2, 0x1000000000000, &(0x7f0000000080), 0xe, &(0x7f0000000100)}], 0x492492492492642, 0x0) [ 1825.928977][ T5697] batman_adv: batadv0: Interface activated: veth3689 [ 1825.959202][ T5695] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1825.981531][ T5709] À speed is unknown, defaulting to 1000 23:16:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x7a) 23:16:33 executing program 2: socket$inet6(0xa, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) recvmsg(0xffffffffffffffff, 0x0, 0x0) sendmsg$NFT_MSG_GETTABLE(0xffffffffffffffff, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000003c0)={@in6={{0xa, 0x0, 0x0, @loopback}}, 0x0, 0x7, 0xf}, 0xd8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x200408d4, &(0x7f0000000380)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) setsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000040)=0x30, 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="80", 0x1, 0x0, 0x0, 0x0) close(r0) sendmsg$IPSET_CMD_PROTOCOL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x1, 0x6, 0x5, 0x0, 0x0, {0x1, 0x0, 0x4}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x2c}, 0x1, 0x0, 0x0, 0x82}, 0x4000000) [ 1826.186604][ T5724] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1826.435991][ T5727] batman_adv: batadv0: Adding interface: veth3691 [ 1826.454239][ T5727] batman_adv: batadv0: The MTU of interface veth3691 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1826.530840][ T5727] batman_adv: batadv0: Interface activated: veth3691 [ 1826.556104][ T5730] batman_adv: batadv0: Interface deactivated: veth3691 [ 1826.570955][ T5730] batman_adv: batadv0: Removing interface: veth3691 23:16:34 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB="900000000101010200000000000000000300000814000f800800034000000008080001400000003d1c0016400000000300000005000000010000000600000007000000074c000d8024000380060002004e220000060002004e210000060001004e210000060002004e2000000800010000000000080014006401010114000400"/144], 0x90}, 0x1, 0x0, 0x0, 0x4004851}, 0x800) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000340)={0x2, 0x0, @broadcast}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000003c0)={0x0, 0x4f, "5db67c46b6448452b1b7c6756a0ecc0dce73d4b635258d80243134e6106097b5ea6b44029e842d3332a56510075313407c3adc1390b1652b669e0b07d0408f92b6c94181cb63ca23688b7ec205d3a6"}, &(0x7f0000000440)=0x57) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f0000000480)={r3, 0x100}, 0x8) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") sendmsg$TIPC_NL_SOCK_GET(0xffffffffffffffff, 0x0, 0x0) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x20, 0x2, 0x6, 0x101, 0x0, 0x0, {0x0, 0x0, 0x5}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x40}, 0x0) close(r0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000006c0)='cgroup.controllers\x00', 0x275a, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$SMC_PNETID_DEL(r5, &(0x7f0000000580)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x28, 0x0, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'gre0\x00'}]}, 0x28}, 0x1, 0x0, 0x0, 0xc800}, 0x4000000) splice(r0, &(0x7f00000001c0), r4, 0x0, 0x7, 0x0) [ 1826.624911][ T5724] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1826.735765][ T5746] IPVS: ftp: loaded support on port[0] = 21 23:16:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xf0) 23:16:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x7a) [ 1827.346933][ T5761] batman_adv: batadv0: Adding interface: veth3695 [ 1827.363621][ T5761] batman_adv: batadv0: The MTU of interface veth3695 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1827.480488][ T5761] batman_adv: batadv0: Interface activated: veth3695 [ 1827.577292][ T5764] batman_adv: batadv0: Interface deactivated: veth3695 [ 1827.593614][ T5764] batman_adv: batadv0: Removing interface: veth3695 [ 1827.661078][ T5765] batman_adv: batadv0: Adding interface: veth263 [ 1827.677179][ T5765] batman_adv: batadv0: The MTU of interface veth263 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1827.792651][ T5765] batman_adv: batadv0: Interface activated: veth263 [ 1827.812564][ T5766] batman_adv: batadv0: Interface deactivated: veth263 [ 1827.827476][ T5766] batman_adv: batadv0: Removing interface: veth263 [ 1827.850791][ T5709] lo speed is unknown, defaulting to 1000 23:16:36 executing program 1: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000004, 0x10012, r1, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080)=0x3, 0x4) 23:16:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x300) 23:16:36 executing program 2: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$inet_mptcp(0x2, 0x1, 0x106) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x404c001) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r7, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x468, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x438, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x400, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f4, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x84, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x2b, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="f0de81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x26, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_VAR='y', @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x468}}, 0x0) sendmsg$ETHTOOL_MSG_WOL_GET(0xffffffffffffffff, &(0x7f0000004c80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000004c40)={&(0x7f0000004980)={0x2a0, 0x0, 0x1, 0x70bd2d, 0x25dfdbff, {}, [@HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x58, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vxcan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'virt_wifi0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_vlan\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}]}, @HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x78, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_bond\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x5}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x4}]}, 0x2a0}, 0x1, 0x0, 0x0, 0x4}, 0x840) sendmsg$nl_route(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=0x0, @ANYBLOB="6535060000000000140012800b0001006770766c616e0000040002800a000500040000000000000008000a00", @ANYRES32=r2, @ANYBLOB], 0x48}}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x10, 0xffffffffffffffff, 0x0) [ 1828.677292][ T5806] IPVS: ftp: loaded support on port[0] = 21 23:16:36 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) bind(r0, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r0, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r2 = socket(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_QGROUP_LIMIT(r2, 0x8030942b, &(0x7f0000000040)={0x3, {0x20, 0x3f, 0x7f, 0xffffffffffff8001, 0x1ff}}) sendmsg$nl_route_sched(r2, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000100)=@newqdisc={0x19c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r1, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_netem={{0xa, 0x1, 'netem\x00'}, {0x16c, 0x2, {{}, [@TCA_NETEM_LOSS={0xb4, 0x5, 0x0, 0x1, [@NETEM_LOSS_GI={0x18}, @NETEM_LOSS_GI={0xfffffffffffffd2a}, @NETEM_LOSS_GE={0x14}, @NETEM_LOSS_GE={0x14}, @NETEM_LOSS_GI={0x18}, @NETEM_LOSS_GI={0x18}, @NETEM_LOSS_GE={0x14}, @NETEM_LOSS_GE={0x14}]}, @TCA_NETEM_DELAY_DIST={0x59, 0x2, "5a217ee7f3cb9740d58cb0747aad2aee876eb3922e4a515abfbcdc4f8341f0c374dad4ff00ab604c0eb31b90b630dc4977ce1a0622c08dbfa8d8108c7a24e263f351e1a289e78cd0347031b6b7359f2338265930c7"}, @TCA_NETEM_ECN={0x8}, @TCA_NETEM_DELAY_DIST={0x2b, 0x2, "4b156ec1ed21fbf987d3701d613c24bacb5a8a4f861456c69b38731faff7d49b4f4e3e23d4af06"}, @TCA_NETEM_RATE64={0xc}]}}}]}, 0x19c}}, 0x0) [ 1828.927921][ T5810] batman_adv: batadv0: Adding interface: veth3699 [ 1828.946013][ T5810] batman_adv: batadv0: The MTU of interface veth3699 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1829.080090][ T5810] batman_adv: batadv0: Interface activated: veth3699 [ 1829.119299][ T5811] batman_adv: batadv0: Interface deactivated: veth3699 [ 1829.135192][ T5811] batman_adv: batadv0: Removing interface: veth3699 [ 1829.204576][ T5806] À speed is unknown, defaulting to 1000 [ 1829.221241][ T5808] __nla_validate_parse: 4 callbacks suppressed [ 1829.221251][ T5808] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1829.468721][ T5809] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 23:16:37 executing program 1: unshare(0x40000000) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, 0x0, &(0x7f00000000c0)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x15}, 0x0) getsockname$packet(r1, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=r2, @ANYBLOB="ca8a29ac77cb10dbdafa8c2caf58035f242d21d56c3903d7abc2702841f4dcaccddc5e2a8532361c9c8f1005f123bed02d0bbe8edab19a569d980fcf5d0460c69e2f3195c0f5f34632a890d7a7c72da64edba909001c391b15e9e34546a254"], 0x48}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, 0xffffffffffffffff, 0x0) accept(0xffffffffffffffff, &(0x7f0000000000)=@ethernet={0x0, @link_local}, &(0x7f0000000080)=0x80) setsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@ipv4, @in=@multicast2, 0x0, 0x0, 0x4e20, 0x0, 0x2, 0x20, 0x20, 0x1d, r2, 0xee00}, {0x3, 0x0, 0x1ff, 0x1, 0xbcaa, 0xfff0000000000000, 0x800, 0x4}, {0x2, 0x8000, 0x0, 0x7}, 0x5, 0x6e6bb7, 0x2, 0x0, 0x3, 0x2}, {{@in=@loopback, 0x4d4, 0x2b}, 0x0, @in6=@remote, 0x13507, 0x2, 0x0, 0xff, 0x4, 0xe1f8}}, 0xe8) syz_genetlink_get_family_id$ethtool(0x0) r3 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000040)=[{0x5}, {0x0, 0xff, 0x3f, 0x62571290}]}, 0x10) [ 1829.622626][ T5836] netlink: 'syz-executor.2': attribute type 5 has an invalid length. [ 1829.649309][ T5843] IPVS: ftp: loaded support on port[0] = 21 [ 1829.755371][ T5809] IPVS: ftp: loaded support on port[0] = 21 [ 1829.912339][ T5838] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1830.082241][ T5866] netlink: 'syz-executor.2': attribute type 5 has an invalid length. [ 1830.212187][ T5843] À speed is unknown, defaulting to 1000 [ 1830.219353][ T5809] À speed is unknown, defaulting to 1000 [ 1830.236270][ T5806] lo speed is unknown, defaulting to 1000 [ 1830.578528][ T5847] IPVS: ftp: loaded support on port[0] = 21 [ 1830.690669][ T5847] À speed is unknown, defaulting to 1000 [ 1831.043340][ T5843] lo speed is unknown, defaulting to 1000 [ 1831.900175][ T5809] lo speed is unknown, defaulting to 1000 [ 1832.643891][ T5847] lo speed is unknown, defaulting to 1000 [ 1834.321437][T13771] Bluetooth: hci1: command 0x0406 tx timeout 23:16:43 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) sendmsg$IPSET_CMD_DEL(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="340000000d06010110000000000000000000000005260000000c00078008000940000000000900020073797a30"], 0x34}}, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r2, r1, 0x0, 0x100000002) 23:16:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x500) 23:16:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0x0, @empty}, @in={0x2, 0x0, @remote}], 0x2c) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000000100)="ab553fec94248c32e27d04000000288a", 0x10) r4 = accept$alg(r3, 0x0, 0x0) sendmsg$alg(r4, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_script(r4, &(0x7f0000000240)=ANY=[@ANYBLOB="cc"], 0x1) splice(r4, 0x0, r2, 0x0, 0xd86dac9, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000500)=ANY=[@ANYBLOB="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"/403, @ANYRES32=0x0], 0x0) sendto$inet6(r5, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r6 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x4}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, 0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000000c0)={r7, 0x2a, "a7d251435e9de02a3920636135af345903148dbd3dec3658e631bd4ed5be7162953556e68f0204f98410"}, &(0x7f0000000100)=0x32) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000000)=0xfffffffc, &(0x7f0000000080)=0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x65, &(0x7f0000000040)=[@in={0x2, 0x4e22, @remote}], 0x10) 23:16:43 executing program 1: pipe(&(0x7f0000000100)) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="580000001000030400"/20, @ANYRES32=0x0, @ANYBLOB="ffffa888000000003000128009000100766c616e000000002000028006000100000000000c0002000e0000000a0000000600050088a8000008000500", @ANYRES32=r2, @ANYBLOB="9fc9635ea64faf7b9b7b775e84e773de73c2e989515daa4d8160ae737199951baa48fd44fa06059e95f02c1d2a3093d027abbd264a71421078417d070734ca5d107e121689a36572170172c7e7daf2d4a18685cd17f141ea82ef0f434a631fe57c58dbb560016dfad345d357746c743de87b245fc2dc8be886ae8596f7ff2a22617fc015cdee4a8600aee233db516e1a442a703e3b6b8f6fecdeb5220e8fd19549157782758868876573680bbe7a762b8c84cc40844279f2f08348cac69bea95e76d4249c0853ee0e1010d1076be734e1ba3cf11820dcd3655463930b78554a2"], 0x58}}, 0x0) [ 1836.240258][ T5972] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1836.343217][ T29] audit: type=1804 audit(1599434204.091:676): pid=5975 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1928/cgroup.controllers" dev="sda1" ino=16174 res=1 errno=0 [ 1836.374687][ T5975] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1836.485906][ T5973] device vlan2 entered promiscuous mode [ 1836.515059][ T5973] device gretap0 entered promiscuous mode [ 1836.559688][ T5976] batman_adv: batadv0: Adding interface: veth3703 [ 1836.575087][ T5976] batman_adv: batadv0: The MTU of interface veth3703 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1836.659372][ T5976] batman_adv: batadv0: Interface activated: veth3703 [ 1836.680809][ T5979] batman_adv: batadv0: Interface deactivated: veth3703 [ 1836.690647][ T5979] batman_adv: batadv0: Removing interface: veth3703 23:16:44 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPSET_CMD_LIST(0xffffffffffffffff, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000000)=ANY=[], 0x1}}, 0x4008880) sendmsg$NLBL_CALIPSO_C_LISTALL(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, 0x0, 0x0, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}]}, 0x1c}}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r2, r1, 0x0, 0x100000001) recvmmsg(r2, &(0x7f00000000c0)=[{{0x0, 0x0, 0x0}}], 0x400000000000061, 0x0, 0x0) [ 1836.737340][ T5972] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:44 executing program 1: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) socketpair(0x29, 0x6, 0xff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f0000000400)=ANY=[@ANYBLOB="30d679e955b8cdca9f3e7ae89d7a61ad7ff79f04006df32c763564926b45a5e16edacc3f640f47c4e311b72053f9f5aa49435272", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r5, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r6 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r7}, 0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f00000001c0)={0x6, 0x9, 0x14, 0x3, 0x1, 0xfffffffb, 0x8, 0x4, r7}, &(0x7f00000002c0)=0x20) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000340)=@newtfilter={0x44, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0x1}}, [@filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0x14, 0x2, [@TCA_FLOWER_KEY_MPLS_BOS={0x5, 0x44, 0xc0}, @TCA_FLOWER_KEY_ETH_TYPE={0x6, 0x8, 0x8847}]}}]}, 0x44}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x0, 0x40084) [ 1836.926037][ T29] audit: type=1804 audit(1599434204.671:677): pid=5992 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1929/cgroup.controllers" dev="sda1" ino=16141 res=1 errno=0 [ 1836.965086][ T5999] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:16:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x600) [ 1837.159337][ T6009] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1837.346895][ T6010] batman_adv: batadv0: Adding interface: veth3707 [ 1837.367733][ T6010] batman_adv: batadv0: The MTU of interface veth3707 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1837.473469][ T6010] batman_adv: batadv0: Interface activated: veth3707 [ 1837.508612][ T6011] batman_adv: batadv0: Interface deactivated: veth3707 [ 1837.522286][ T6011] batman_adv: batadv0: Removing interface: veth3707 [ 1837.577873][ T6011] batman_adv: batadv0: Adding interface: veth3707 [ 1837.607320][ T6011] batman_adv: batadv0: The MTU of interface veth3707 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:16:45 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPSET_CMD_LIST(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c0000000706010341d43a7900df001e0000e9000500010007"], 0x1}}, 0x0) sendmsg$TIPC_CMD_DISABLE_BEARER(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000180)=ANY=[@ANYBLOB="00200000554f79619360", @ANYRES16], 0x34}}, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r3, r2, 0x0, 0x100000001) r4 = accept4$unix(r2, &(0x7f00000002c0)=@abs, &(0x7f0000000340)=0x6e, 0x80000) getpeername$unix(r4, &(0x7f0000000380), &(0x7f0000000400)=0x6e) recvmmsg(r3, &(0x7f00000000c0)=[{{0x0, 0x0, 0x0}}], 0x400000000000239, 0x0, 0x0) [ 1837.715341][ T6011] batman_adv: batadv0: Interface activated: veth3707 [ 1837.755159][ T6010] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1837.777527][ T5999] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:16:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x700) [ 1837.871780][T12068] tipc: TX() has been purged, node left! [ 1837.884634][T12068] tipc: TX() has been purged, node left! [ 1837.891821][ T29] audit: type=1804 audit(1599434205.631:678): pid=6028 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1930/cgroup.controllers" dev="sda1" ino=16153 res=1 errno=0 [ 1837.946933][T12068] tipc: TX() has been purged, node left! [ 1837.953627][T12068] tipc: TX() has been purged, node left! [ 1837.972246][ T6031] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1837.985489][T12068] tipc: TX() has been purged, node left! 23:16:45 executing program 1: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4c}, 0x4080) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000507000000000089a173d2000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=@newtfilter={0x44, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0xb6ea6f9b087d72b3}}, [@filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0x14, 0x2, [@TCA_FLOWER_KEY_IPV4_SRC_MASK={0x8}, @TCA_FLOWER_KEY_IPV4_SRC={0x8, 0xa, @remote}]}}]}, 0x44}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000140)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="18000c00", @ANYRES16=r5, @ANYBLOB="020022bd7000fbdbdf250400000040eff64858f025c8b06251638bbe679e0b5c46f8246484c910bed8085cbe9b9b8c8cc4d020cd5ac29541e49d2b5894aa8e1b8185f3f5b3774c7971677f961518c076"], 0x18}}, 0x0) sendmsg$SEG6_CMD_SETHMAC(r4, &(0x7f0000001dc0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000001d80)={&(0x7f0000001d40)={0x38, r5, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x2}, @SEG6_ATTR_SECRET={0x4}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x4}, @SEG6_ATTR_DSTLEN={0x8, 0x2, 0x200}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x20000031}, 0x0) [ 1838.144480][ T6034] batman_adv: batadv0: Adding interface: veth3709 [ 1838.158319][ T6034] batman_adv: batadv0: The MTU of interface veth3709 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1838.194969][ T6034] batman_adv: batadv0: Interface activated: veth3709 [ 1838.211964][ T6037] batman_adv: batadv0: Interface deactivated: veth3709 [ 1838.219738][ T6037] batman_adv: batadv0: Removing interface: veth3709 [ 1838.248161][ T6041] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1838.337065][ T6034] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1838.354310][ T6037] batman_adv: batadv0: Adding interface: veth3709 [ 1838.360764][ T6037] batman_adv: batadv0: The MTU of interface veth3709 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1838.457912][ T6037] batman_adv: batadv0: Interface activated: veth3709 23:16:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$TIPC_NL_BEARER_SET(r0, &(0x7f0000000140)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000480)={0x348, 0x0, 0x100, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_NODE={0x108, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "a3f722045b16e368f2997a20734e24aedb519468e45b7b4151f5"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x64f5}, @TIPC_NLA_NODE_ID={0x59, 0x3, "324107b4f7a63dc640188166bfe32932a05be9439556f2f98a3e9667a1e003152d691534a20bfb6f495a85d61db1b36f945ea4c6419c948456c1464e4d68211a0837f9ff8614b31fb8ceba6f3f1447de574d128c0a"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x4c, 0x4, {'gcm(aes)\x00', 0x24, "ef952628fcc9ede653b056c41a3acdf558ebb1adfbe1b3923f904031b32f27d7cf87d71e"}}]}, @TIPC_NLA_NET={0x48, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x81}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x401}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7fffffff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x80}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1}]}, @TIPC_NLA_BEARER={0x4}, @TIPC_NLA_SOCK={0x40, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x80000001}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1000000}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x3ff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9ea6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xf5b}]}]}, @TIPC_NLA_NODE={0x14c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_KEY={0x4b, 0x4, {'gcm(aes)\x00', 0x23, "ec51e1249bb7e5aa2d2e40b0a7605c47973b47fdd224f346ed50890ba840a4fd6396ff"}}, @TIPC_NLA_NODE_ID={0xe8, 0x3, "97bfd99090233afaf46dd1a8e4db39d27351389c7936194184f235ce7d90a506a6d1374418a2c96071f452ca80864ed67841eb0851a2bdb6c5b0ae6f798e1019a3da4947f4432ee7586fdb1d9bab784fd5fdd661ed0052d3e7d90e117f60485724e135310e473373485a2ba0252856282f3ac5f8b50d993e58a0ca57e49811a574c03ca3856215e9b883a564ecf11ab22f525a2b337f5e2feedfdb2d80ed0052cd1c09f114b0353b48155ffa91432efe01ed36a50ebebf338583ef1e949c730fc7c0423241f789c47effaac35fe1ce457efe161caaa92095459af326952f6c03a72bfb5f"}]}, @TIPC_NLA_LINK={0x48, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xf9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3e2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2142}]}]}]}, 0x348}, 0x1, 0x0, 0x0, 0x20000010}, 0x400c091) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000780)=ANY=[], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x7, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000080)={0x5, 0xd}, 0x10}, 0x78) bpf$ENABLE_STATS(0x20, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r3, 0x18000000000002a0, 0xe, 0x0, &(0x7f0000000380)="593cc06f96e7d94c8d7c7609a04ee66263bfabd717a3f64e5623ec59032930da73572edbdd0b8489837f3920b058250b423361d445e7b3dfcd997825c471e44a499a5c37ac1302f1349826788ae6a7f840a3c45738111fcfa7eaf1d7b3fe8c211780b95d2657bbb6f599a5b865f87e4fa752752cd86a2e0d5f7957f2f30baa383213e3cd32e72351bd145ef9279753335ee35be1fa1e88671e5c6bd0869504c728c6656a4d9522b5628ddd0d5a1fb11bddaa278856e240d640bc5d10378b5be8996f69b6f8342003d2c2", 0x0, 0x56, 0x0, 0xfffffffffffffefb}, 0x28) 23:16:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x900) 23:16:46 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="0001000007000000000060000100004c2c00fe880000000000000000000000000001ff0200000000000000ecff00000000012f00000000000000042065580000000000000800000086dd081d88be00000000100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000"], 0x7e) 23:16:46 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x810002}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x130, 0x0, 0x8, 0x70bd28, 0x25dfdbff, {}, [@ETHTOOL_A_STRSET_STRINGSETS={0x118, 0x2, 0x0, 0x1, [{0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}]}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}]}, 0x130}, 0x1, 0x0, 0x0, 0x8081}, 0x4000002) sendmsg$NFQNL_MSG_VERDICT_BATCH(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000380)={0x34, 0x3, 0x3, 0x5, 0x0, 0x0, {0x0, 0x0, 0x6}, [@NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffd, 0x4}}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffb, 0x6}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0xfffffffb}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x44) sendmsg$NFT_BATCH(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000a00)={&(0x7f0000000100)=ANY=[@ANYBLOB="1400040010c38ef03dc4821ff49c00010000000000000000000000000a14000000080a080400000000000000000000000014000000140a010200000000000000000000000014000000110001000000000000000a0000000000"], 0x50}}, 0x0) [ 1839.003603][ T6066] batman_adv: batadv0: Adding interface: veth3711 [ 1839.010068][ T6066] batman_adv: batadv0: The MTU of interface veth3711 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1839.116698][ T6066] batman_adv: batadv0: Interface activated: veth3711 [ 1839.139381][ T6070] batman_adv: batadv0: Interface deactivated: veth3711 [ 1839.154052][ T6070] batman_adv: batadv0: Removing interface: veth3711 23:16:47 executing program 2: ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendfile(r2, r1, 0x0, 0x100000002) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_NET_GET(r3, &(0x7f0000000600)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c090000", @ANYRES16=0x0, @ANYBLOB="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"], 0x11c}, 0x1, 0x0, 0x0, 0x20044004}, 0x4000) 23:16:47 executing program 1: sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, 0x0, 0x0) ioctl$F2FS_IOC_START_VOLATILE_WRITE(0xffffffffffffffff, 0xf503, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x2f886000) r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_dccp_int(0xffffffffffffffff, 0x21, 0x6, &(0x7f0000000000), &(0x7f0000000040)=0x4) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) r1 = accept(r0, 0x0, 0x0) sendmmsg$inet6(r1, &(0x7f0000006400)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000080)="0dbd", 0x2}, {&(0x7f0000000500)="e0cd", 0x20000502}, {&(0x7f00000000c0)="9f269e9496f42e79e8b1eb3f23bd24dc05540ed086f920a857", 0x19}, {&(0x7f0000000200)="e3d76a8ecb6a6d851aad4708024ace6d4e96435b2427d1c81f9248f8eed0adfde920b7", 0x20000223}], 0x4}}], 0xd, 0x0) unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x10, 0xffffffffffffffff, 0x0) accept(0xffffffffffffffff, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, 0x0, 0x0) sendmsg$NL80211_CMD_DEL_STATION(0xffffffffffffffff, 0x0, 0x0) [ 1839.434985][ T6094] IPVS: ftp: loaded support on port[0] = 21 [ 1839.503616][ T29] audit: type=1804 audit(1599434207.251:679): pid=6095 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1563/cgroup.controllers" dev="sda1" ino=16004 res=1 errno=0 23:16:47 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xa00) [ 1839.754333][ T29] audit: type=1804 audit(1599434207.501:680): pid=6099 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1563/cgroup.controllers" dev="sda1" ino=16004 res=1 errno=0 [ 1839.850297][ T29] audit: type=1804 audit(1599434207.501:681): pid=6095 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1563/cgroup.controllers" dev="sda1" ino=16004 res=1 errno=0 23:16:47 executing program 2: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuacct.usage_all\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) ioctl$FIOCLEX(r0, 0x5451) sendfile(r2, r1, 0x0, 0xffffffff800) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r3, &(0x7f0000000040)=ANY=[], 0x3af4701e) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28012, r3, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r4, 0x941c, 0x0) ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000100)) sendfile(r2, r1, &(0x7f0000000040), 0x100000001) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r5, &(0x7f0000000200), 0x4010040c000) 23:16:47 executing program 2: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0xc031, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'macvtap0\x00', &(0x7f0000000040)=@ethtool_cmd={0x3}}) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, &(0x7f0000000080)=""/76, &(0x7f0000000140)=0x4c) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6gre0\x00', @ifru_flags}) [ 1840.172179][ T6098] IPVS: ftp: loaded support on port[0] = 21 [ 1840.241841][ T6113] IPVS: ftp: loaded support on port[0] = 21 [ 1840.598086][ T6104] batman_adv: batadv0: Adding interface: veth3715 [ 1840.613890][ T6104] batman_adv: batadv0: The MTU of interface veth3715 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1840.672345][ T6104] batman_adv: batadv0: Interface activated: veth3715 [ 1840.694523][ T6105] batman_adv: batadv0: Interface deactivated: veth3715 [ 1840.706972][ T6105] batman_adv: batadv0: Removing interface: veth3715 [ 1840.816774][ T6120] batman_adv: batadv0: Adding interface: veth3715 [ 1840.826866][ T6120] batman_adv: batadv0: The MTU of interface veth3715 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1840.884015][ T6120] batman_adv: batadv0: Interface activated: veth3715 [ 1840.903901][ T6113] À speed is unknown, defaulting to 1000 23:16:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xc00) [ 1840.999228][ T6115] IPVS: ftp: loaded support on port[0] = 21 [ 1841.778662][ T6137] __nla_validate_parse: 7 callbacks suppressed [ 1841.778674][ T6137] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1841.997136][ T6138] batman_adv: batadv0: Adding interface: veth3717 [ 1842.012807][ T6138] batman_adv: batadv0: The MTU of interface veth3717 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1842.095365][ T6138] batman_adv: batadv0: Interface activated: veth3717 [ 1842.123230][ T6139] batman_adv: batadv0: Interface deactivated: veth3717 [ 1842.137112][ T6139] batman_adv: batadv0: Removing interface: veth3717 [ 1842.200756][ T6146] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1842.223310][ T6147] batman_adv: batadv0: Adding interface: veth3717 [ 1842.230068][ T6147] batman_adv: batadv0: The MTU of interface veth3717 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1842.329318][ T6147] batman_adv: batadv0: Interface activated: veth3717 [ 1842.433662][ T6113] lo speed is unknown, defaulting to 1000 23:16:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xe00) 23:16:50 executing program 3: socket$packet(0x11, 0x2, 0x300) r0 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000100)={'vlan0\x00', {0x2, 0x4e24, @remote}}) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x0, &(0x7f0000000040)}, 0x10) r2 = socket(0x10, 0x3, 0x0) sendmmsg$alg(r2, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) bpf$ENABLE_STATS(0x20, 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="48000000a1b44f85addea0240007050000000000", @ANYRES32=r7, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x46c, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x43c, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x404, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f8, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x46c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000200)={'ip6gre0\x00', &(0x7f0000000180)={'ip6_vti0\x00', r7, 0x83012bc7611c0ced, 0x1, 0x6, 0x3, 0x29, @remote, @private1={0xfc, 0x1, [], 0x1}, 0x7800, 0x7800, 0x80000000, 0x1}}) ioctl$SIOCAX25CTLCON(r2, 0x89e8, &(0x7f0000000080)={@bcast, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x7, 0x1bf, 0x3, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, @bcast]}) [ 1842.565831][ T6153] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1842.867516][ T6155] batman_adv: batadv0: Adding interface: veth3719 [ 1842.898028][ T6155] batman_adv: batadv0: The MTU of interface veth3719 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1843.057484][ T6155] batman_adv: batadv0: Interface activated: veth3719 [ 1843.109343][ T6157] batman_adv: batadv0: Interface deactivated: veth3719 [ 1843.132918][ T6157] batman_adv: batadv0: Removing interface: veth3719 [ 1843.207680][ T6162] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1843.333983][ T6153] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xf00) [ 1843.781202][ T6181] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1844.062817][ T6182] batman_adv: batadv0: Adding interface: veth3723 [ 1844.069283][ T6182] batman_adv: batadv0: The MTU of interface veth3723 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1844.226296][ T6182] batman_adv: batadv0: Interface activated: veth3723 [ 1844.271361][ T6183] batman_adv: batadv0: Interface deactivated: veth3723 [ 1844.278848][ T6183] batman_adv: batadv0: Removing interface: veth3723 [ 1844.344249][ T6182] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1844.365819][ T6183] batman_adv: batadv0: Adding interface: veth3723 [ 1844.383671][ T6183] batman_adv: batadv0: The MTU of interface veth3723 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1844.514435][ T6183] batman_adv: batadv0: Interface activated: veth3723 23:16:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x1400) [ 1844.800959][ T6208] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1845.077820][ T6210] batman_adv: batadv0: Adding interface: veth3725 [ 1845.096498][ T6210] batman_adv: batadv0: The MTU of interface veth3725 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1845.223040][ T6210] batman_adv: batadv0: Interface activated: veth3725 [ 1845.264040][ T6211] batman_adv: batadv0: Interface deactivated: veth3725 [ 1845.275077][ T6211] batman_adv: batadv0: Removing interface: veth3725 [ 1845.349895][ T6208] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:53 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x2000) [ 1845.725057][ T6223] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1845.918744][ T6224] batman_adv: batadv0: Adding interface: veth3729 [ 1845.933072][ T6224] batman_adv: batadv0: The MTU of interface veth3729 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1846.004297][ T6224] batman_adv: batadv0: Interface activated: veth3729 [ 1846.036535][ T6225] batman_adv: batadv0: Interface deactivated: veth3729 [ 1846.053049][ T6225] batman_adv: batadv0: Removing interface: veth3729 23:16:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x2400) [ 1846.619803][ T6238] batman_adv: batadv0: Adding interface: veth3733 [ 1846.637021][ T6238] batman_adv: batadv0: The MTU of interface veth3733 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1846.747362][ T6238] batman_adv: batadv0: Interface activated: veth3733 [ 1846.786719][ T6241] batman_adv: batadv0: Interface deactivated: veth3733 [ 1846.801269][ T6241] batman_adv: batadv0: Removing interface: veth3733 [ 1846.863776][ T6237] __nla_validate_parse: 2 callbacks suppressed [ 1846.863785][ T6237] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x3f00) [ 1847.184039][ T6252] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1847.399147][ T6253] batman_adv: batadv0: Adding interface: veth3737 [ 1847.411889][ T6253] batman_adv: batadv0: The MTU of interface veth3737 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1847.512096][ T6253] batman_adv: batadv0: Interface activated: veth3737 [ 1847.541254][ T6254] batman_adv: batadv0: Interface deactivated: veth3737 [ 1847.548855][ T6254] batman_adv: batadv0: Removing interface: veth3737 [ 1847.606270][ T6252] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x4000) [ 1847.865116][ T6266] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1848.037558][ T6268] batman_adv: batadv0: Adding interface: veth3741 [ 1848.050423][ T6268] batman_adv: batadv0: The MTU of interface veth3741 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1848.120702][ T6268] batman_adv: batadv0: Interface activated: veth3741 [ 1848.136814][ T6272] batman_adv: batadv0: Interface deactivated: veth3741 [ 1848.150952][ T6272] batman_adv: batadv0: Removing interface: veth3741 [ 1848.176216][ T6266] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x2000) 23:16:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x4800) 23:16:56 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x3f) getsockname$packet(r3, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB="3800000010000507000200"/20, @ANYRES32=r4, @ANYBLOB="03000016010000001800120008000100736974000c00020008000300", @ANYRES32=r5], 0x38}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@ipv6_newaddr={0x40, 0x14, 0x121, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r5}, [@IFA_ADDRESS={0x14, 0x1, @rand_addr=' \x01\x00'}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x401}}]}, 0x40}}, 0x0) getpeername$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000380)=@mpls_newroute={0xd4, 0x18, 0x200, 0x70bd2a, 0x25dfdbfe, {0x1c, 0x20, 0x80, 0x34, 0xff, 0x3, 0xfe, 0x3, 0x3300}, [@RTA_VIA={0x14, 0x12, {0x6, "ea8be82ebcfba90b1b5b91c64496"}}, @RTA_NEWDST={0x84, 0x13, [{0x0, 0x0, 0x1}, {0x3, 0x0, 0x1}, {0x8, 0x0, 0x1}, {0x8}, {0x9, 0x0, 0x1}, {0x200, 0x0, 0x1}, {0x4}, {0x1ff}, {0x3ff}, {0x1, 0x0, 0x1}, {0xfff00, 0x0, 0x1}, {0x7ff}, {}, {0x100, 0x0, 0x1}, {0xfc902}, {0x5}, {0x3}, {0x5}, {}, {0x0, 0x0, 0x1}, {0xd10f}, {0xba}, {0x3ff}, {0x488}, {0x6, 0x0, 0x1}, {0xffffe, 0x0, 0x1}, {0x1, 0x0, 0x1}, {0xffffc}, {0x4}, {0x0, 0x0, 0x1}, {0xcd}, {0x81, 0x0, 0x1}]}, @RTA_TTL_PROPAGATE={0x5, 0x1a, 0xff}, @RTA_MULTIPATH={0xc, 0x9, {0x92, 0x31, 0x7, r6}}, @RTA_MULTIPATH={0xc, 0x9, {0x7, 0x11c7d909581a70a6, 0x80, r4}}]}, 0xd4}}, 0x0) [ 1848.679408][ T6286] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1848.940782][ T6288] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1848.995042][ T6289] batman_adv: batadv0: Adding interface: veth3745 [ 1849.014870][ T6289] batman_adv: batadv0: The MTU of interface veth3745 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1849.094893][ T6289] batman_adv: batadv0: Interface activated: veth3745 [ 1849.119277][ T6291] batman_adv: batadv0: Adding interface: veth29 [ 1849.133519][ T6291] batman_adv: batadv0: The MTU of interface veth29 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1849.187056][ T6291] batman_adv: batadv0: Interface activated: veth29 [ 1849.209590][ T6292] batman_adv: batadv0: Interface deactivated: veth3745 [ 1849.224381][ T6292] batman_adv: batadv0: Removing interface: veth3745 [ 1849.263684][ T6296] batman_adv: batadv0: Interface deactivated: veth29 [ 1849.273995][ T6296] batman_adv: batadv0: Removing interface: veth29 23:16:57 executing program 1: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000003, 0x8031, 0xffffffffffffffff, 0x0) socket$inet_sctp(0x2, 0x800000000001, 0x84) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(0xffffffffffffffff, 0x12, 0x2, &(0x7f0000000000)=""/136, &(0x7f00000000c0)=0x88) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(0xffffffffffffffff, 0x0) listen(0xffffffffffffffff, 0x0) [ 1849.370541][ T6286] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:16:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000380)={0x2, 0x4e22}, 0x10) listen(r0, 0x2) syz_emit_ethernet(0x75, &(0x7f0000000400)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaa8aaaa008137fbff0000000000ffffffffffffffffff0400ffffffff000000000015d1a074efeb1a5b1651b491ac5355f6000002c9da891614ad46fca0af629e143a0df95b7e6fc9a43c7b6151cbbf32dae49af41ea2d6ffb314aebf5eba2650b5eb31acc75c8811ffb56c1fd27b2d1ecb8dbb5831ef8631000000060087deaec0b26cf779121c50330d4571d2295c683934167d3849085dc4f05458ae474d09ad35311eb5f4101a693290654d9321e3d4c721"], 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000080)=0x3932, 0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x34) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'tgr128-generic\x00'}, 0x58) r3 = accept(r2, 0x0, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000006400)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000080)="0dbd", 0x2}, {&(0x7f0000000500)="e0cd", 0x2}, {&(0x7f00000000c0)="9f269e9496f42e79e8b1eb3f23bd24dc05540ed086f920a857", 0x19}, {&(0x7f0000000200)="e3d76a8ecbe2cd65d4ad4708024ace6d4e96435b2427d1c81f9248f8eed0adfde920b7", 0x23}], 0x4}}], 0x1, 0xc000000) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$can_raw(r4, &(0x7f00000003c0)={&(0x7f00000001c0), 0x10, &(0x7f0000000340)={&(0x7f00000002c0)=@can={{0x0, 0x1, 0x1}, 0x8, 0x3, 0x0, 0x0, "0d1d6db01c61d083"}, 0x10}, 0x1, 0x0, 0x0, 0x20004004}, 0xc67baf37ad0b6901) accept4$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0}, &(0x7f0000000040)=0x14, 0x800) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000100)={0x0, 'batadv_slave_1\x00', {0x1}, 0x4000}) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={r5, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback}, 0xc) [ 1849.423515][ T6289] batman_adv: batadv0: Adding interface: veth3745 [ 1849.429991][ T6289] batman_adv: batadv0: The MTU of interface veth3745 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1849.568289][ T6289] batman_adv: batadv0: Interface activated: veth3745 [ 1849.643173][ T6312] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1849.727369][ T6312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1849.774676][ T6312] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1849.820473][ T6312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1849.866087][ T6312] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1849.911617][ T6312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1849.956777][ T6312] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1850.005406][ T6312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1850.047220][ T6312] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1850.091648][ T6312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1850.123188][ T6312] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1850.167314][ T6312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 1850.188942][ T6312] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 1850.212241][ T6312] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 23:17:02 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x65c15bf2) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000300)={r0}, 0x8) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r2, &(0x7f00000005c0)={0x1a, 0x0, 0xff, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$FIOCLEX(r2, 0x5451) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000380)) socketpair(0x5, 0x4, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = accept$inet6(r3, 0x0, &(0x7f00000027c0)) getsockopt$inet6_mreq(r5, 0x29, 0x14, &(0x7f0000002800)={@initdev}, &(0x7f0000002840)=0x14) r6 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x400d09c}, 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000003c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000440)="5f94d2d64e635fd5144c4d34844fcf3d634dbeb9169b74b331a9f39361e4b53ca594aa0cfb49bbd50a3c5fd266cdfad1247b2b3a9a073f00dca1f1e8ccb0d2fecbf1c54383ed1fd7c5b473c2d853d52453629ee8aa388d07c71815ad0f8a2b3ab2a17578779dd79d2fc469e131709cef6a35fae5a71360766ed06ca6df08e864c8c1a01f075e", 0x86}, {&(0x7f0000000500)="57463d648ba972ba479605105a690bd9065c236548c7dd554c0bbff97e317cbe51", 0x21}], 0x2, 0x0, 0x0, 0x44004}, 0x4004) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r7, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)={0x28, r6, 0xc573de0d27bdfe6f, 0x70bd25, 0x0, {}, [@TIPC_NLA_BEARER={0x14, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xf, 0x1, @l2={'ib', 0x3a, 'geneve0\x00'}}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x4081}, 0x0) sendmsg$TIPC_NL_PEER_REMOVE(r4, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB='\b\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="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"], 0x198}, 0x1, 0x0, 0x0, 0x4008020}, 0x20020000) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) [ 1854.331977][T12068] tipc: TX() has been purged, node left! 23:17:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x4c00) 23:17:02 executing program 1: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendto$isdn(0xffffffffffffffff, &(0x7f0000000500)={0x8, 0x80000000, "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"}, 0x1008, 0x4044004, 0x0, 0x0) bind$llc(r3, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000001c0)={r3}) r5 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = accept(r4, 0x0, &(0x7f0000000380)) accept4$packet(r4, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000400)=0x14, 0x80800) getsockname$packet(r6, &(0x7f00000004c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x38) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="480006000010000000000000004aac99f1d1001f0008000000", @ANYRES32=r7, @ANYBLOB="0002000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)=ANY=[@ANYBLOB="3800000024000705000000400722b300050000003a7bb905e436a488e45869b03b76ab1f7ce5e1f7bda85bd4240784223bb732105654086ab0d82eec5a6b", @ANYRES32=r7, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001540)=ANY=[@ANYBLOB="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", @ANYRES32=r7, @ANYBLOB="260000806cdb19821335"], 0x30}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x900) 23:17:02 executing program 3: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bind$bt_sco(0xffffffffffffffff, 0x0, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x8080}, 0x4841) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r1, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, 0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000140)={0x2, 0x3, 0x0, 0xe9d, 0xd9, 0x200, 0x4, 0x0, r3}, &(0x7f00000001c0)=0x20) r4 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000000)={'bridge0\x00', &(0x7f0000000040)=ANY=[@ANYRESHEX=r4]}) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f00000000c0), 0x4) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000080)={0x9, 0xfffffffc, 0x2, 0x3ff, 0x3}) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6gre0\x00', @ifru_flags}) [ 1854.467179][ T6337] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1854.606687][ T6346] IPVS: ftp: loaded support on port[0] = 21 [ 1854.685716][ T6335] tipc: Enabling of bearer rejected, already enabled [ 1854.702584][ T6338] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1854.732861][ T6341] batman_adv: batadv0: Adding interface: veth3747 [ 1854.739358][ T6341] batman_adv: batadv0: The MTU of interface veth3747 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1854.864168][ T6341] batman_adv: batadv0: Interface activated: veth3747 [ 1854.914879][ T6344] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1854.935786][ T6345] batman_adv: batadv0: Interface deactivated: veth3747 [ 1854.956353][ T6345] batman_adv: batadv0: Removing interface: veth3747 [ 1855.017036][ T6338] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1855.036995][ T6337] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1855.065700][ T6341] batman_adv: batadv0: Adding interface: veth3747 [ 1855.085740][ T6341] batman_adv: batadv0: The MTU of interface veth3747 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="48000000100005070000000000010000000000005c317c76c3cac4ea02ce26e46196ed319e2633c3fc3507fd15f7295907d99fc4c645473ec4a3eac9992ab29cf43090e8c4d65f31043bb9961a8aea83175bce34b101f3ed396e8f0d37ebc1629e7ea5b87683037e8026f9d2296e5d0de6054991b9b3011b0c91e9edad1426", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x8}}, [@filter_kind_options=@f_matchall={{0xd, 0x1, 'matchall\x00'}, {0x4}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000380)=@gettfilter={0x24, 0x2e, 0x63ee8762c75d8929, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0x0, 0xfff3}}}, 0x24}}, 0x0) [ 1855.210804][ T6341] batman_adv: batadv0: Interface activated: veth3747 23:17:03 executing program 2: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) writev(0xffffffffffffffff, 0x0, 0x0) setsockopt$CAN_RAW_LOOPBACK(0xffffffffffffffff, 0x65, 0x3, 0x0, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0x100000001) socket$netlink(0x10, 0x3, 0x0) socketpair(0x0, 0x5, 0x0, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r3, &(0x7f0000000000)="7f3ca1fd5866a3e108d97a95ede7e47c29955f5b69b65e", 0x17, 0x18004, 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0x7f, "4fbcec3301ba2fd3aa665b14d2d480689e75a4994c29cf76471deba9bf7d03a2f105c39af5e4714487a1236f6854c0129bc29abab62cff9f96ad07f4a7159623b59209236372b5fd1b315643a26fe23659546efe4bc555fac2eb8b56e68b8ef742536c9df27c0caaaa55ff8ba9f1fe1c93af0973cf5e38025861f4c56050d3"}, &(0x7f00000001c0)=0x87) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f0000001200)={0x10, 0x0, 0x0, 0x4400004}, 0xc, &(0x7f00000015c0)={&(0x7f0000001a80)=ANY=[@ANYBLOB="40020000", @ANYRES16=0x0, @ANYBLOB="0201ff077000fddbdf25130000000c00098008000200ff0f0000100002800800010008000000040004000c00038008000100040000006000028008000200030000001400038008000100ff010000080002000200747ae1c6bfbe6c7def35b0790000000003800000010007000000000002004000000000000200000100000800010004000000080002000008000008000200060000000c00038008000200020000000800020000000000080001000700000004000400300001802c0004001400010002004e246401010000000000000000001400020e02004e23e000000200000000000000007c0004800c00078008000200050000000000010062726f6164636173742d6c696e6b00000c000780080003007f0000000900010073797a31000000001400078008000200ff03000008000100040000002c00078008000100130000000800030007000000080002000101000008000100020000000800010012000000e80001802c0004001400010002004e22ac1414aa00000000000000001400020002004e20e0000002000000000000000008000300060000002c0004001400010002004e20ffffffff000000000000ffffff7f000000004e20ac14142a00000000000000000c0002801b000200020000000f00010069623a62617461647630000008000300010001000d000100000d0001007564703a73797a320000000000000280000002008000000000000300030000000000030076000000380004001400010002004e21e00000020000000000000000200002000a004e23000000200000000000000000000000000000000008000000100004800c00078008000100020000ce95837094ea00ea143e6078c90d498ef01a8ee892ffddb001c2b866650570c790085f26594e97102b3621a6f7684bad9f61cdc04c52968f63269d132a6f16ed8e27bdb969c50deaeb5b7a913d88ca6ae87e78c2cf0b7e5fccfde230c556013f87f1dec0433c3cea71803340eff305f32cd3cfc15b89a60cd88175da133d2a90abbe1f05ebbf977f9f624639006276d91147cd36e2f1ee7eab46183e195582eb6a9c3b35028dc60d7785cf8d5507a070ad2cd223d6c4cd49350972ac46b6ba0a4bd6a087b51569e29c223ac9d75c5585f424e2e8f5ae7aa8f9782929b741e7324521bdbd5017ac8399d22cb65e0ac6541d418c0cb5438b0f3a99c92a15150000000000000000000000461b148d6b2b21ac9b75d8ea726bff5fabbb7673fdfffb44740aa61d934a7e9ea1d29779a8f70a5f5e59bed0f69b1c5b76d27c5599ba6fdbdd9784acd36411a7bfbb10ec0d7654fe351bd812e66500d49548e2f6ae24b14e1bb91fd4a600cca124991e58802bf3a9e8383c157b8dd3bbf8587ad7172b2c064086bba8a2c2a99ae35a9463fcdd949477a46eb57d1a3f4fc3153d5493f0d488773f2a8bfea5b19267230cfaf3ae136c7d573df1a26ebe9672a0c6c4fef5f0bfe0e89528c6d612464ecab6a3c3345d5ad2f3e6aac5"], 0x240}, 0x1, 0x0, 0x0, 0x4040005}, 0x48000) syz_init_net_socket$ax25(0x3, 0x5, 0x1) preadv(r5, &(0x7f0000001300)=[{&(0x7f0000000200)=""/4096, 0x3ff800}], 0x1, 0x0, 0x0) [ 1855.253160][ T6346] À speed is unknown, defaulting to 1000 [ 1855.259079][ T6359] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1855.319126][ T6359] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. 23:17:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x5865) 23:17:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x4c00) [ 1855.477401][ T29] audit: type=1804 audit(1599434223.222:682): pid=6367 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1569/cgroup.controllers" dev="sda1" ino=16177 res=1 errno=0 [ 1855.518386][ T6361] IPVS: ftp: loaded support on port[0] = 21 [ 1855.558666][ T6371] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1855.632110][ T29] audit: type=1804 audit(1599434223.382:683): pid=6369 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1569/memory.events" dev="sda1" ino=16175 res=1 errno=0 [ 1855.738053][ T29] audit: type=1804 audit(1599434223.412:684): pid=6369 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1569/cgroup.controllers" dev="sda1" ino=16177 res=1 errno=0 [ 1855.825486][ T6375] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1855.896082][ T29] audit: type=1804 audit(1599434223.452:685): pid=6369 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1569/cgroup.controllers" dev="sda1" ino=16177 res=1 errno=0 23:17:03 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xf, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x163, 0x11, 0x14}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r0 = socket(0x40000000002, 0x3, 0x2) sendmsg$tipc(r0, &(0x7f0000000480)={0x0, 0x0, 0x0}, 0x2000c045) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f00000004c0)={@xdp={0x2c, 0xf, 0x0, 0x31}, {&(0x7f00000005c0)=""/254, 0xfe}, &(0x7f0000000040), 0x6}, 0xa0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000580)=@newlink={0x34, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_XDP={0x14, 0x2b, 0x0, 0x1, [@IFLA_XDP_FD={0x8, 0x1, r2}, @IFLA_XDP_FLAGS={0x8, 0x3, 0x8}]}]}, 0x34}}, 0x0) [ 1855.949701][ T6377] batman_adv: batadv0: Adding interface: veth3749 [ 1855.981602][ T6377] batman_adv: batadv0: The MTU of interface veth3749 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1856.034707][ T29] audit: type=1804 audit(1599434223.462:686): pid=6367 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1569/cgroup.controllers" dev="sda1" ino=16177 res=1 errno=0 [ 1856.139015][ T6377] batman_adv: batadv0: Interface activated: veth3749 [ 1856.185294][ T6378] batman_adv: batadv0: Adding interface: veth31 [ 1856.203511][ T6378] batman_adv: batadv0: The MTU of interface veth31 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1856.292247][ T6378] batman_adv: batadv0: Interface activated: veth31 [ 1856.314730][ T6380] batman_adv: batadv0: Interface deactivated: veth31 [ 1856.331705][ T6380] batman_adv: batadv0: Removing interface: veth31 [ 1856.368394][ T6361] À speed is unknown, defaulting to 1000 [ 1856.379122][ T6346] lo speed is unknown, defaulting to 1000 [ 1856.385709][ T6377] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x4c00) 23:17:04 executing program 2: r0 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000080), 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f00000000c0)=0x5, 0x201085400b409c52) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000240), &(0x7f0000000280)=0x6) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r3, 0x29, 0x41, &(0x7f0000000000)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 23:17:04 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x6000) [ 1856.681554][ T6411] batman_adv: batadv0: Adding interface: veth33 [ 1856.717895][ T6411] batman_adv: batadv0: The MTU of interface veth33 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:04 executing program 2: pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000440)=[{&(0x7f0000000740)="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", 0xa03}], 0x1, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xf112}) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @empty}}) write$binfmt_misc(r1, &(0x7f0000001180)=ANY=[@ANYBLOB="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", @ANYRESHEX], 0x1000000c8) splice(r0, 0x0, r2, 0x0, 0x80000010008, 0x0) [ 1856.832738][ T6411] batman_adv: batadv0: Interface activated: veth33 [ 1856.884204][ T6408] batman_adv: batadv0: Interface deactivated: veth33 [ 1856.906336][ T6408] batman_adv: batadv0: Removing interface: veth33 [ 1857.086920][ T6422] batman_adv: batadv0: Adding interface: veth3753 [ 1857.098975][ T6422] batman_adv: batadv0: The MTU of interface veth3753 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1857.170078][ T6422] batman_adv: batadv0: Interface activated: veth3753 [ 1857.196011][ T6424] batman_adv: batadv0: Interface deactivated: veth3753 23:17:05 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x101, 0xa, 0x8, 0x1}, &(0x7f00000001c0)=0x10) sendmsg$NFT_BATCH(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000100000001e6c0000000000000000000a20000000000a01000000000000000000000000000900010073797a300000000038000000120a01050000000000000000000000000400048009000200dd387d00000000000900010073797a3000000000080003"], 0x80}}, 0x0) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000003c0)={r1, 0x8, 0x8001, 0x7}) ioctl$TUNSETOFFLOAD(r3, 0x400454d0, 0x8) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_ENABLE(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=ANY=[@ANYBLOB="36443aad69c688f07f001b776bf20c07b779cf53f0046dfd8c129a6949384061aea0fea521759395b3345ca6ee582d4d8b189c4fe86ba8db349aba6aae5ccbecf14f6b1297ea52bf7ba3cd311f76debe3b82b5ddf4be01460aea28d114c81a78eaa3ffab3d9da37d7cf37527064f54edd563d7fa2b0b852eb036ac428f4b3740edff9d519d5afcaff70d1e1401bf235efb24b85c229e8725a7a9b1badd9d8a95d0c514342cf7a6a1a551ec0b35c998", @ANYRES16=r2, @ANYBLOB="6ffe25bd70000000000003000000140001800f00010069623a67656e657665300000"], 0x28}, 0x1, 0x0, 0x0, 0x4081}, 0x0) sendmsg$TIPC_NL_NAME_TABLE_GET(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)={0x100, r2, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}]}, @TIPC_NLA_MON={0x44, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x401}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7fffffff}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfff}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xffffffe1}]}, @TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7f}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x3}]}, @TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1}]}, @TIPC_NLA_SOCK={0x8, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xbc4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7b8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5f}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x20004815}, 0x24044080) r5 = bpf$ITER_CREATE(0x21, &(0x7f000000a8c0), 0x8) sendmsg$TIPC_NL_SOCK_GET(r5, &(0x7f000000ad00)={&(0x7f000000a900)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f000000acc0)={&(0x7f000000a940)={0x360, r2, 0x8, 0x70bd2d, 0x25dfdbff, {}, [@TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4}]}, @TIPC_NLA_NODE={0xc4, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "64d602f94d42268752712cefc27124224584c2217105aa6ac319"}}, @TIPC_NLA_NODE_KEY={0x48, 0x4, {'gcm(aes)\x00', 0x20, "d140a35c78d2f1ff7e5de672cb0e54a26c3ee75245ffca94fc4311cc54210548"}}, @TIPC_NLA_NODE_ID={0x2f, 0x3, "b938da987f70cc30d002e74c29a8b6bd8d379991cbc308542940d7314fe5afe65ef08236ac1b15022b0979"}]}, @TIPC_NLA_NET={0x4}, @TIPC_NLA_BEARER={0xd4, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @empty}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x3, @local, 0x3}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x380, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x291f, @private1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @empty}}, {0x14, 0x2, @in={0x2, 0x4e22, @multicast2}}}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}]}, @TIPC_NLA_NODE={0x180, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "2cb2c7a3046aa5c3fb880f67b417ae096cc72c67"}}, @TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "75cda7530fbf8180f6c9a74d4a88e061cbb069294f9302a67503dc5d6689386f89c9"}}, @TIPC_NLA_NODE_ID={0x22, 0x3, "0991b27a916e2d3d78bc756d04cc932d039df6de2ebc9ecbfc723df87094"}, @TIPC_NLA_NODE_ID={0xcc, 0x3, "78db589917b19045f73f567b83b4a4f9ecdf7f48cc9449cbf891f556355593b54e519f59f2ad28de604cd1af07a22147638d56a0e77ad9e8c093d463d2fb51a9ebd382a4430129c2ffaf251d95466d7eb9e896764467839eb0455236f01cf881bddd918a95a7e74972756bb06a6958728fb1a555dca79c982b08232833b46a4f2272a4d179572263b185e54a721383d26f0c3c46f6c65ddf735195e6c5115dd6b3cfead07c2c8a8ebc4be41405bd6a0ecf033cf6eb9af316bb76dc1b66e2abe5c29db2574e4bd0a1"}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_PUBL={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x2}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0xeb}]}]}, 0x360}, 0x1, 0x0, 0x0, 0x24000081}, 0x4000001) [ 1857.220532][ T6424] batman_adv: batadv0: Removing interface: veth3753 23:17:05 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000380)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$NL80211_CMD_SET_INTERFACE(0xffffffffffffffff, 0x0, 0x0) recvmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000004700)=[{&(0x7f0000003580)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x300}}], 0x500, 0x0, 0x0) ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, &(0x7f0000000000)=0x3fedc708) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000080)={'nr0\x00', {0x2, 0x4e20, @loopback}}) [ 1858.071749][ T6361] lo speed is unknown, defaulting to 1000 23:17:07 executing program 3: r0 = syz_init_net_socket$rose(0xb, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) bind$rose(r1, &(0x7f0000000080)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x4, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}]}, 0x40) getsockname(r0, 0x0, &(0x7f00000000c0)) 23:17:07 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r0, 0x0) sendmsg$IPSET_CMD_LIST(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[@ANYBLOB="2400000007065deb40529b21fdecbcdbfb00000008000640fffffffd0500010007"], 0x24}}, 0x0) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001a40)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32], 0x3c}, 0x0) r1 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r1, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000800)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000380)=0xe8) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) sendmsg$nl_generic(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x24, 0x25, 0x829, 0x0, 0x0, {0x4, 0x1000000}, [@typed={0x8, 0xc, 0x0, 0x0, @uid=r2}, @typed={0x8, 0x82, 0x0, 0x0, @pid=r4}]}, 0x24}, 0x1, 0xffffff7f0e000000}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001480)=0x0) sendmsg$unix(r0, &(0x7f0000001600)={&(0x7f0000000240)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000340)=[{&(0x7f0000000440)="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", 0x1000}, {&(0x7f00000002c0)="bc9766482c4f04b9a3ba94c4cbe3c1a1b7a8023d4e48e864ae9b28f8", 0x1c}, {&(0x7f0000000300)="fb3442a1968d93dba7a8c5deae8722d5016d1201d107", 0x16}], 0x3, &(0x7f00000014c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r0, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r0, r0, r0, r0, r0, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r4, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {r5}}}], 0x120, 0x10}, 0x80) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r7 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r7, r6, 0x0, 0x1000000e0) r8 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$RDS_GET_MR(r8, 0x114, 0x2, &(0x7f0000000180)={{&(0x7f0000000080)=""/8, 0xfffffffffffffc82}, &(0x7f0000000140), 0x50}, 0x20) 23:17:07 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x6558) 23:17:07 executing program 2: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000040)={0xffffffffffffffff, 0x4, 0x3, 0x5}) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r0, &(0x7f0000000140)={0x80000014}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0x3f, @mcast1, 0x9}}, 0x10001, 0x0, 0x4, 0x9, 0x51028a48b5005db9, 0x80, 0xe1}, 0x9c) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000001a40)={&(0x7f0000000180)=ANY=[@ANYBLOB="84010000100001080000ef0000000000ff010000000000000000000000000001fecb3583989c51b4280f445e6917939d7a8000000000000000000000000000bb", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES16], 0x184}}, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r2, &(0x7f00000018c0)={&(0x7f0000001800)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000001880)={&(0x7f0000001840)=ANY=[@ANYBLOB="24000000000b010200000000000000000a000004080002404000000001"], 0x24}, 0x1, 0x0, 0x0, 0x48080}, 0x8000) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f0000000000)=0x5000, 0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r8 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r8, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r7, @ANYRES32=r8], 0x48}, 0x1, 0x0, 0x0, 0x2000c081}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x46c, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x43c, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x404, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f8, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x46c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000340)={'batadv0\x00', r7}) [ 1859.758645][ T6499] __nla_validate_parse: 3 callbacks suppressed [ 1859.758656][ T6499] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1859.778923][ T6502] netlink: 148 bytes leftover after parsing attributes in process `syz-executor.2'. 23:17:07 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r0, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000340)={{{@in=@broadcast, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x32}, 0x0, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x6}}, 0xe8) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e20, 0x3, @local, 0xed}, {0xa, 0x4e20, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x2}, 0xff, [0x4901, 0x7fffffff, 0x9, 0x7, 0x5, 0x7f, 0x20, 0x8]}, 0x5c) sendmmsg(r1, &(0x7f0000000480), 0x2e9, 0x0) [ 1859.823740][ T6502] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1859.915792][ T29] audit: type=1804 audit(1599434227.662:687): pid=6505 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/85/cgroup.controllers" dev="sda1" ino=16205 res=1 errno=0 [ 1860.043130][ T6503] batman_adv: batadv0: Adding interface: veth3757 [ 1860.049601][ T6503] batman_adv: batadv0: The MTU of interface veth3757 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1860.211623][ T6503] batman_adv: batadv0: Interface activated: veth3757 [ 1860.272256][ T6506] batman_adv: batadv0: Interface deactivated: veth3757 [ 1860.288246][ T6506] batman_adv: batadv0: Removing interface: veth3757 [ 1860.354690][ T6502] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1860.434138][ T6507] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1860.455586][ T6499] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1860.467823][ T6507] netlink: 148 bytes leftover after parsing attributes in process `syz-executor.2'. 23:17:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4000000000004e22}, 0x1c) listen(r0, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000040)=0x7, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x1c) listen(r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r3, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(0xffffffffffffffff, 0x400443c8, &(0x7f00000000c0)={r3, 0x849}) writev(r2, &(0x7f0000e11ff0)=[{&(0x7f00000001c0)="580000001400add427323b470c458c5602067fffffff81004e22000000050028925aa80000000000000080000efffeffe809000000fff5dd0000001000020000000000000000cfb193e7ee00"/88, 0x58}], 0x1) [ 1860.499404][ T6507] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1860.688373][ T6507] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 23:17:08 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x6800) 23:17:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="3c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800e0001006970614533ecfe13b3268766f6f3aaab326772190000000000000000028004001200"], 0x3c}}, 0x0) 23:17:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='pids.events\x00', 0x275a, 0x0) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r1, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) write$binfmt_script(r0, &(0x7f0000000080)=ANY=[@ANYRES64=r0, @ANYRESHEX, @ANYRESDEC=r2], 0x208e24b) r3 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r3, 0x84, 0x2, &(0x7f00000021c0)=""/4117, &(0x7f0000001140)=0x1015) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) [ 1860.919050][ T6540] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1861.181706][ T6542] batman_adv: batadv0: Adding interface: veth3761 [ 1861.188291][ T6542] batman_adv: batadv0: The MTU of interface veth3761 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:09 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x800, 0x8, 0x198, 0x1}, 0x40) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000001180)={r0, &(0x7f0000000040), &(0x7f00000021c0)=""/4096}, 0x18) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_DELETE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x2, 0x1, 0x3}, 0x14}}, 0x0) splice(r0, &(0x7f0000000040)=0x42, r1, &(0x7f00000010c0)=0x1, 0x7f, 0x5) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000001c80)={'team0\x00', 0x0}) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000001a80)={&(0x7f00000019c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001a40)={&(0x7f0000001c40)=ANY=[@ANYBLOB="8bb169ef", @ANYRES16=0x0, @ANYBLOB="02002800c0000000000000000000000001410000002000170000001700000800657a683a76657468305f746f5f626174616476000000"], 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x40) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(0xffffffffffffffff, 0x89fa, &(0x7f0000000200)={'syztnl2\x00', &(0x7f00000000c0)={'syztnl0\x00', r5, 0x29, 0x3f, 0x7f, 0x5, 0x59, @empty, @private1={0xfc, 0x1, [], 0x1}, 0x0, 0x20, 0x5, 0x8000}}) socketpair(0x11, 0x2, 0x0, &(0x7f0000000300)) syz_genetlink_get_family_id$nl80211(&(0x7f0000001140)='nl80211\x00') sendmsg$NL80211_CMD_START_SCHED_SCAN(r4, &(0x7f0000001980)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001940)={&(0x7f0000000380)=ANY=[@ANYBLOB='_\a\x00A', @ANYRES64=r5, @ANYBLOB="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"], 0x770}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000c1) socket(0x18, 0x800, 0x3) getsockname$packet(r3, &(0x7f0000001a00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) socket$vsock_stream(0x28, 0x1, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000001d00)=ANY=[@ANYBLOB="540000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="2b03000000000000240012800b00010067656e65766500001400028006000500000be20005000a000100000008000500", @ANYRES32=r6, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r6, @ANYBLOB], 0x54}}, 0x0) [ 1861.264946][ T6542] batman_adv: batadv0: Interface activated: veth3761 [ 1861.294645][ T6546] batman_adv: batadv0: Interface deactivated: veth3761 [ 1861.308445][ T6546] batman_adv: batadv0: Removing interface: veth3761 23:17:09 executing program 2: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$FIBMAP(r0, 0x1, &(0x7f0000000040)=0x20ca6164) r2 = socket$inet_udp(0x2, 0x2, 0x0) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000080)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r1, &(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0xa) r3 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r3, 0x107, 0xe, &(0x7f00000001c0)=0x1000006, 0x4) close(r2) r4 = socket$netlink(0x10, 0x3, 0x4) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000140), &(0x7f00000003c0)=0xc) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) splice(r0, 0x0, r2, 0x0, 0x4f0a, 0x0) [ 1861.586118][ T6568] device geneve2 entered promiscuous mode 23:17:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x6c00) [ 1862.090272][ T6584] batman_adv: batadv0: Adding interface: veth3765 [ 1862.096740][ T6584] batman_adv: batadv0: The MTU of interface veth3765 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1862.190720][ T6584] batman_adv: batadv0: Interface activated: veth3765 [ 1862.213087][ T6586] batman_adv: batadv0: Interface deactivated: veth3765 [ 1862.223100][ T6586] batman_adv: batadv0: Removing interface: veth3765 [ 1862.272928][ T6595] device geneve2 entered promiscuous mode 23:17:10 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r0, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000140)={0x0, r0, 0x3217, 0x9, 0x80008000000000, 0x889}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) pread64(r1, &(0x7f0000000040)=""/76, 0x4c, 0x68fe51c9) socket$netlink(0x10, 0x3, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_type(r3, &(0x7f0000000000)='threaded\x00', 0xb1d000) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote, @in6=@dev}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0x121) r4 = getpid() syz_open_procfs$namespace(r4, 0xfffffffffffffffd) syz_open_procfs$namespace(0x0, 0xfffffffffffffffd) r5 = getpid() syz_open_procfs$namespace(r5, 0xfffffffffffffffd) accept$packet(r2, &(0x7f00000019c0), &(0x7f0000001a00)=0x14) 23:17:10 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000080)=0x400, 0x4) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280080520c000100766574681264f8841507784b8e3e96a3d2479b8d7dc61e2b41aeeb492f8a6b9761fbcbd0867c2c2d22e3076af7e54f34cfa64f361faab1faad76b2e6a87318572204227f5e504145640169eb5339f0b13d26cec131e5ab299a12d6e5e6d754b1cef17b9e1a512662dffe0faa6a88b100448e1a47d5fa5f01d27805dd50242ccb4b89aa84818a3abaff09cc2f0385adaa1e6b64504763c2a3"], 0x48}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x28, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}]}]}, 0x28}}, 0x0) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x2c, r6, 0x4, 0x70bd2c, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2c, 0x10}}]}]}, 0x2c}}, 0x4004000) getsockname$inet(r1, &(0x7f0000000000)={0x2, 0x0, @empty}, &(0x7f0000000040)=0x10) sendto$inet(r0, 0x0, 0xfffffffffffffe80, 0x7fd, &(0x7f0000000340)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f00000012c0)="0c028a927f1f6588b967481241ba7860065cf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07ed08044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 23:17:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x7400) 23:17:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x6c00) [ 1862.876915][ T6619] batman_adv: batadv0: Adding interface: veth3769 [ 1862.888854][ T6619] batman_adv: batadv0: The MTU of interface veth3769 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1862.920759][ T6619] batman_adv: batadv0: Interface activated: veth3769 [ 1862.932817][ T6623] batman_adv: batadv0: Adding interface: veth271 [ 1862.939663][ T6623] batman_adv: batadv0: The MTU of interface veth271 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1862.999215][ T6623] batman_adv: batadv0: Interface activated: veth271 [ 1863.028393][ T6615] batman_adv: batadv0: Interface deactivated: veth3769 [ 1863.046790][ T6615] batman_adv: batadv0: Removing interface: veth3769 23:17:10 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000100)="d800000018008106e00f80ecdb4cb904021d65ef0b007c09e8fe55a10a0015000200142603000e1208000f0000000001a800160005000300e558f030035c3b61c1d67f6f94007134cf6efb8000a007a290457f0189b316277ce06bbace8017cbec4c2ee5a7cef4090000001fb791643a5ee4ce1b14d6d930dfe1d9d322fe7c9f8775730d16a4683e4f6d0200003f5aeb4edbb57a5025ccca9e00360db798262f3d40fad95667e04adcdf634c1f215ce3bb9ad809d5e1cace81ed0b7fece0b42a9ecbee5de6ccd40dd6e4edef3d93452a92954b43370e9703", 0xd8}], 0x1}, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmsg(r1, &(0x7f0000000540)={&(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x2, 0x4, 0x4, 0x3}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000200)="b80531dd924f13c079eb3d4acd37f71b7688671ef6c99e6b77e0d913ee", 0x1d}, {&(0x7f0000000240)="722d5f3ac1dd8880e1b196d1a5b7a01ff6655a17723211ac8642e1036c6010840a664354ccd7bea1913c938c2683a30be06e03f23bc756ccbca7ccfc59a6fd1f5d8d5dc33773041d3cf0acb89b4cdcff93d6d6ae8d95c0e1cd15a8d108a24499e6260e477c29d9b75c9d35254130", 0x6e}, {&(0x7f00000002c0)="e6d7cde28c3b6e3ae55799bc", 0xc}, {&(0x7f0000000300)="b037579d0c28cb080fc14bf82ead71bf6f6c0f3930e7a5981572e07d46a9a26cf61d", 0x22}, {&(0x7f0000000340)="f835b63e7d719503eb4d6ae340a33c8f461b107d6ac8be82c509834f191acf427432a6f0ce4c5213839f6f2c0cb04903b6b71c3e0a3d0e2fff2bdc4ddc98267cf5ef1bfb1c3165dff90a2ec976f9c28786719285c3da9b44bcbbfd030c81b58c4cebc2f371", 0x65}, {&(0x7f00000003c0)="c1585b1052e85f81c667f6afcb86b2dcd034fff0a364b4e721bd9e063b486f583f9dd79b83cc4ebf55ae0c32cbed77b1f9f2ed1bc2", 0x35}, {&(0x7f0000000400)="b10f053b4f7c97dfb206c3007f17515f5a5921a2093dfeba754d5efb3c5c9722c1134bf8fb5c11a6372c6e6ac5c474bd7051e2ea260b82c4dc240f23d7b3c36cb65784c0a8e54215368a6851a5c0e957e56c1616525aaba30bb08b006118fa41fbf2e0fa4ec464b0769086f69ef8ab3a208bcb0c7491742c6db0f80322378e660fead4782bcaf5089c96d89db59fe824a45dca4df1aca192256ac4387279a9ac657cc2", 0xa3}], 0x7}, 0x40000) 23:17:10 executing program 3: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) syz_genetlink_get_family_id$nl80211(0x0) connect$vsock_stream(0xffffffffffffffff, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000001200)=ANY=[@ANYBLOB="7e2d1289df52e9b2c34391fdd2373e9a432931c7245f9c4207caa5c16254e9b4e47fb38425b04af5cb51676dc9194117bb983feaae31780487feff60c5348f939888f1d6cca920839fe6c6e83ad1ba1306e1aa5e42d3d4f7819f8c39adf089d33a9414875948a3fecf9fb3dfb6c04d1d7f32b3c8a532409ad2214e8cf43a2efb6f7ce1992c7c8d06255db9beb507958213ef31b0971d73ed183be3ea46e637f890365be099143704", @ANYRES64], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) recvfrom$phonet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0xb00000000065808, 0x0) syz_genetlink_get_family_id$tipc2(0x0) preadv(r1, &(0x7f0000001300)=[{&(0x7f0000000200)=""/4096, 0x3ff800}], 0xf0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) [ 1863.124495][ T6616] batman_adv: batadv0: Interface deactivated: veth271 [ 1863.136433][ T6616] batman_adv: batadv0: Removing interface: veth271 [ 1863.380593][ T6632] netlink: 'syz-executor.1': attribute type 21 has an invalid length. [ 1863.393910][ T29] audit: type=1804 audit(1599434231.142:688): pid=6637 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1938/cgroup.controllers" dev="sda1" ino=16051 res=1 errno=0 [ 1863.429699][ T6632] netlink: 'syz-executor.1': attribute type 3 has an invalid length. [ 1863.510077][ T29] audit: type=1804 audit(1599434231.172:689): pid=6637 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1938/memory.events" dev="sda1" ino=16212 res=1 errno=0 [ 1863.541761][T12068] tipc: TX() has been purged, node left! 23:17:11 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x20, &(0x7f0000000080)=[@in={0x2, 0x4e21, @private=0xa010103}, @in={0x2, 0x4e21, @remote}]}, &(0x7f0000000180)=0x10) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x0, @empty}}, 0xfffbfffd, 0x0, 0x0, 0x0, 0x36f}, 0x9c) [ 1863.556183][T12068] tipc: TX() has been purged, node left! 23:17:11 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x7a00) [ 1863.638842][ T29] audit: type=1800 audit(1599434231.172:690): pid=6637 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=16212 res=0 errno=0 [ 1863.661423][ T29] audit: type=1804 audit(1599434231.182:691): pid=6637 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1938/cgroup.controllers" dev="sda1" ino=16051 res=1 errno=0 23:17:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000001480)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_LISTALL(r0, &(0x7f0000001540)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000001500)={&(0x7f00000014c0)={0x1c, r1, 0x8, 0x70bd25, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_DOI={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40050) ioctl(0xffffffffffffffff, 0x2, &(0x7f00000019c0)="080db1f20dc94c635c571d2030c0a3") clock_gettime(0x5, &(0x7f0000000140)) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local}, 0x14) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x1, 0x803, 0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000001900)=@can, &(0x7f0000001980)=0x80) recvmsg$can_bcm(r5, &(0x7f0000000280)={&(0x7f0000001840)=@hci, 0x80, &(0x7f0000001640)=[{&(0x7f0000000040)=""/11, 0xb}, {&(0x7f0000001700)=""/101, 0x65}, {&(0x7f00000000c0)=""/39, 0x27}, {&(0x7f00000016c0)=""/17, 0x11}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000000400)=""/114, 0x72}, {&(0x7f0000001780)=""/154, 0x9a}, {&(0x7f0000000380)=""/92, 0x5c}], 0x8}, 0x1) ioctl$sock_inet6_SIOCSIFADDR(r6, 0x8916, &(0x7f0000000240)={@ipv4={[], [], @multicast2}, 0x7d, r3}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_GET(r7, &(0x7f0000001a00)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000001bc0)=ANY=[@ANYBLOB="1b9d2a6fea2b3e00696aaba014988b4a498addabe2de3545e3a51c2b14d4c2802babcc1c245ef0248946395e0e90bc827677e0b8af707d286b00fb5a4a7440957c8843faf0fb7eec1877a6de21926d3cdef83cdaf5e917d0d6512bdb637795f7f54855e99c64f629eb885d87f60c", @ANYRES16=r8, @ANYBLOB="370a00e3f775553fd8d4247c193a7906040000000000800ac07860a862851473fe1fdc84dd5cbcb78200f72fc14fc724daf49e080000000000000011e9d39fc100"], 0x1c}, 0x1, 0x0, 0x0, 0x44000}, 0x0) sendmsg$FOU_CMD_ADD(r5, &(0x7f00000018c0)={&(0x7f0000001580)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)={0x30, r8, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IPPROTO={0x5, 0x3, 0x73}, @FOU_ATTR_PEER_V6={0x14, 0x9, @local}]}, 0x30}, 0x1, 0x0, 0x0, 0x400c001}, 0x1) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001ac0)=@getrule={0x0, 0x22, 0x2, 0x70bd26, 0x25dfdbfc, {}, ["", "", "", "", "", ""]}, 0x70}, 0x1, 0x0, 0x0, 0xc001}, 0x20000800) 23:17:11 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x7}, 0x1c) r1 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r1, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000800)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000900)=0xe8) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000400)={'syztnl1\x00', 0x0, 0x29, 0x0, 0x0, 0x0, 0x0, @private0, @mcast2, 0x0, 0x1}}) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000940)=@filter={'filter\x00', 0xe, 0x4, 0x430, 0xffffffff, 0x130, 0x130, 0x0, 0xffffffff, 0xffffffff, 0x360, 0x360, 0x360, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@uncond, 0x0, 0xf0, 0x130, 0x0, {}, [@common=@unspec=@nfacct={{0x48, 'nfacct\x00'}, {'syz0\x00', 0x3}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x3, 0xf28, 0xbd06, 0x0, 0x800, 0xff, 0x0, 0x6]}}}, {{@ipv6={@private0={0xfc, 0x0, [], 0x1}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', [0xffffffff, 0x0, 0x0, 0xff000000], [0xff000000, 0xff, 0xffffff00, 0xff000000], 'ipvlan1\x00', 'veth1\x00', {}, {}, 0x0, 0xf, 0xf, 0x4}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x138, 0x160, 0x0, {}, [@common=@srh1={{0x90, 'srh\x00'}, {0x0, 0x8, 0x5, 0x7f, 0xfc4, @dev={0xfe, 0x80, [], 0x22}, @private0={0xfc, 0x0, [], 0x1}, @remote, [0xff, 0xff, 0xff000000], [0x0, 0xffffff00, 0xffffff00, 0xffffffff], [0xffffff00, 0xff, 0x0, 0xff], 0x80, 0x120}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x490) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) accept4(r4, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000000)) sendmsg$nl_generic(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)={0x34, 0x26, 0x829, 0x0, 0x0, {0x4, 0x1000000}, [@typed={0x8, 0xc, 0x0, 0x0, @uid=r2}, @typed={0x8, 0x82, 0x0, 0x0, @ipv4=@local}, @typed={0xf, 0x1d, 0x0, 0x0, @str='}}-\xd6]{&$!\x8f\x00'}]}, 0x34}, 0x1, 0xffffff7f0e000000}, 0x84) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@private1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, r2}, {0x0, 0x0, 0x400}, {0x0, 0x3}, 0x0, 0x0, 0x80000000000001}, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x0, 0x3c}, 0x2, @in6=@private0={0xfc, 0x0, [], 0x2}, 0x8, 0x1, 0x0, 0xfc}}, 0xe8) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="f85373854728c0f326103ac7f914293b419633265401c891e681f69c30d840824753c1a96da02aeff939aefb0b37fde01dfb966367a4ca90e128bc4d868e7872", @ANYRES16=0x0, @ANYBLOB="02002cbd7000fddbdf250300000034000180080008007b397a260700060073680000060004004e240000060002000100000008000b007369700008000500000000001c000280080007000008000006000b000a00000008000700fffff7ff0c00038008000300040000000800060005000000"], 0x78}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x7}}], 0x400000000000107, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 1863.835682][ T6654] batman_adv: batadv0: Adding interface: veth3773 [ 1863.859502][ T6654] batman_adv: batadv0: The MTU of interface veth3773 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1863.931858][ T6654] batman_adv: batadv0: Interface activated: veth3773 [ 1863.979105][ T6649] batman_adv: batadv0: Interface deactivated: veth3773 [ 1863.995869][ T6649] batman_adv: batadv0: Removing interface: veth3773 [ 1864.308162][ T29] audit: type=1804 audit(1599434232.052:692): pid=6674 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1938/cgroup.controllers" dev="sda1" ino=16051 res=1 errno=0 23:17:12 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in=@dev, @in6=@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x11}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x33}}}, 0xe8) connect$inet6(r0, &(0x7f0000000a40)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000580)=@in={0x2, 0x4e20, @broadcast}, 0x80, 0x0}}], 0x2, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000080)={{0x2, 0x4e21, @loopback}, {0x6}, 0x32, {0x2, 0x4e24, @empty}, 'veth1_to_hsr\x00'}) 23:17:12 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x8100) [ 1864.479034][ T29] audit: type=1804 audit(1599434232.092:693): pid=6643 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1938/memory.events" dev="sda1" ino=16212 res=1 errno=0 23:17:12 executing program 3: socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = socket$tipc(0x1e, 0x5, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000080)=0x7, 0x4) syz_emit_ethernet(0x56, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaa0ebbbbbbbbbbbb000d010000200f01000098fc16773a1953b5197875460e55d9369c7bf6e54011cadb2b419dee33a9a6e656d4cd3170771f39bc2277a3e01ffecaf72927ede4ae41fbb4d9a417a1e49d75"], 0x0) [ 1864.650913][ T29] audit: type=1800 audit(1599434232.092:694): pid=6643 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=16212 res=0 errno=0 23:17:12 executing program 2: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x9) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000000)='J', 0x1}], 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$PPPIOCGFLAGS1(r3, 0x8004745a, &(0x7f0000000040)) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000200)={"94e6a9e93c72fd12afea497217069e4c", 0x0, 0x0, {0x7fff, 0x5}, {0x0, 0x2}, 0x400, [0x7, 0xfff8000000000000, 0x2, 0x4, 0x5, 0x7, 0x80000000, 0x3, 0x7, 0x9, 0x7, 0x0, 0x0, 0x8, 0x6, 0x4]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r2, 0x5000943f, &(0x7f0000000300)={{r3}, r4, 0x0, @unused=[0x4, 0x9], @devid}) [ 1864.777250][ T29] audit: type=1804 audit(1599434232.102:695): pid=6683 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1938/cgroup.controllers" dev="sda1" ino=16051 res=1 errno=0 [ 1864.844966][ T6690] batman_adv: batadv0: Adding interface: veth3777 [ 1864.858851][ T6690] batman_adv: batadv0: The MTU of interface veth3777 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) bind$llc(0xffffffffffffffff, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) bind$can_j1939(r3, &(0x7f0000000000)={0x1d, 0x0, 0x25, {0x2, 0xf0}, 0xf9d4270d163be1f1}, 0x18) r5 = getpid() setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={r5, 0xffffffffffffffff, 0xee01}, 0xc) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000400)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00d99aefb564fa043986f11aadd30000000000000000005d", @ANYRES32=r6], 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580)='batadv\x00') r8 = socket$netlink(0x10, 0x3, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000007680)={0x0, 0x0, &(0x7f0000007640)={&(0x7f0000000180)=ANY=[@ANYBLOB="460400fa208b70889d027f003e9644e2a6bf21d9", @ANYRES16=r7, @ANYBLOB="ff830a00000016000a00", @ANYRES32=r8], 0x4}}, 0x0) sendfile(r2, r1, 0x0, 0x100000002) [ 1864.936537][ T6690] batman_adv: batadv0: Interface activated: veth3777 [ 1864.958316][ T6691] batman_adv: batadv0: Interface deactivated: veth3777 [ 1864.968395][ T6691] batman_adv: batadv0: Removing interface: veth3777 23:17:12 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x7}, 0x1c) r1 = socket$inet6(0xa, 0x80003, 0x6b) ioctl(r1, 0x1000008912, &(0x7f0000000040)="080db5055e0bcfe8479071") getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000800)={{{@in=@broadcast, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000900)=0xe8) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f00000000c0)={'ip6_vti0\x00', &(0x7f0000000400)={'syztnl1\x00', 0x0, 0x29, 0x0, 0x0, 0x0, 0x0, @private0, @mcast2, 0x0, 0x1}}) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000940)=@filter={'filter\x00', 0xe, 0x4, 0x430, 0xffffffff, 0x130, 0x130, 0x0, 0xffffffff, 0xffffffff, 0x360, 0x360, 0x360, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@uncond, 0x0, 0xf0, 0x130, 0x0, {}, [@common=@unspec=@nfacct={{0x48, 'nfacct\x00'}, {'syz0\x00', 0x3}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x3, 0xf28, 0xbd06, 0x0, 0x800, 0xff, 0x0, 0x6]}}}, {{@ipv6={@private0={0xfc, 0x0, [], 0x1}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', [0xffffffff, 0x0, 0x0, 0xff000000], [0xff000000, 0xff, 0xffffff00, 0xff000000], 'ipvlan1\x00', 'veth1\x00', {}, {}, 0x0, 0xf, 0xf, 0x4}, 0x0, 0xa8, 0xd0}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x138, 0x160, 0x0, {}, [@common=@srh1={{0x90, 'srh\x00'}, {0x0, 0x8, 0x5, 0x7f, 0xfc4, @dev={0xfe, 0x80, [], 0x22}, @private0={0xfc, 0x0, [], 0x1}, @remote, [0xff, 0xff, 0xff000000], [0x0, 0xffffff00, 0xffffff00, 0xffffffff], [0xffffff00, 0xff, 0x0, 0xff], 0x80, 0x120}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x3}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x490) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-twofish-3way\x00'}, 0x58) accept4(r4, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000000)) sendmsg$nl_generic(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000140)={0x34, 0x26, 0x829, 0x0, 0x0, {0x4, 0x1000000}, [@typed={0x8, 0xc, 0x0, 0x0, @uid=r2}, @typed={0x8, 0x82, 0x0, 0x0, @ipv4=@local}, @typed={0xf, 0x1d, 0x0, 0x0, @str='}}-\xd6]{&$!\x8f\x00'}]}, 0x34}, 0x1, 0xffffff7f0e000000}, 0x84) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@private1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, r2}, {0x0, 0x0, 0x400}, {0x0, 0x3}, 0x0, 0x0, 0x80000000000001}, {{@in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x0, 0x3c}, 0x2, @in6=@private0={0xfc, 0x0, [], 0x2}, 0x8, 0x1, 0x0, 0xfc}}, 0xe8) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="f85373854728c0f326103ac7f914293b419633265401c891e681f69c30d840824753c1a96da02aeff939aefb0b37fde01dfb966367a4ca90e128bc4d868e7872", @ANYRES16=0x0, @ANYBLOB="02002cbd7000fddbdf250300000034000180080008007b397a260700060073680000060004004e240000060002000100000008000b007369700008000500000000001c000280080007000008000006000b000a00000008000700fffff7ff0c00038008000300040000000800060005000000"], 0x78}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x7}}], 0x400000000000107, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 1865.008501][ T6689] __nla_validate_parse: 10 callbacks suppressed [ 1865.008511][ T6689] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1865.096584][ T29] audit: type=1804 audit(1599434232.842:696): pid=6704 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1940/cgroup.controllers" dev="sda1" ino=16117 res=1 errno=0 23:17:13 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xf000) 23:17:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r0, 0xf501, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="44ed277f1ed0ad2ee9e33d4aac9a450000000000000020010000ff6ef55f2471cec72e028c1f2791c56c58aa81279f1ad7f8d9882d5642e7c367bac63970d4bcbe225d5c7d", @ANYRES32=0x0, @ANYBLOB="00000000000000000f0012800b0001006d616373656300000c00028005000d000000000008000500", @ANYRES32=r2, @ANYBLOB], 0x44}}, 0x0) getsockopt$netlink(r0, 0x10e, 0xb, &(0x7f0000000140)=""/148, &(0x7f0000000200)=0x94) bind$unix(r1, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) [ 1865.526323][ T6725] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:13 executing program 2: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x9) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f0000000000)='J', 0x1}], 0x1, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0x1000000c8) ioctl$PPPIOCGFLAGS1(r3, 0x8004745a, &(0x7f0000000040)) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000200)={"94e6a9e93c72fd12afea497217069e4c", 0x0, 0x0, {0x7fff, 0x5}, {0x0, 0x2}, 0x400, [0x7, 0xfff8000000000000, 0x2, 0x4, 0x5, 0x7, 0x80000000, 0x3, 0x7, 0x9, 0x7, 0x0, 0x0, 0x8, 0x6, 0x4]}) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r2, 0x5000943f, &(0x7f0000000300)={{r3}, r4, 0x0, @unused=[0x4, 0x9], @devid}) [ 1865.747790][ T6727] batman_adv: batadv0: Adding interface: veth3781 [ 1865.769411][ T6727] batman_adv: batadv0: The MTU of interface veth3781 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:13 executing program 3: unshare(0x40000000) sendmsg$SEG6_CMD_DUMPHMAC(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x8000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="340000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0302000000000000140012000c000100626f6e64"], 0x34}}, 0x0) r4 = socket(0x0, 0x2, 0x0) ioctl$FS_IOC_GETFSLABEL(r2, 0x81009431, &(0x7f00000003c0)) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(0xffffffffffffffff, 0x8983, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000e80)=@newlink={0x44, 0x10, 0xe3b, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x13804}, [@IFLA_MASTER={0x8, 0xa, r3}, @IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @xfrm={{0x9, 0x1, 'xfrm\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_XFRM_LINK={0x8}]}}}]}, 0x44}}, 0x0) 23:17:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff010000000000000000000000000001e000000100000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000420dee2ee62af045000000002000"/112], 0xb8}}, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 1865.872526][ T6727] batman_adv: batadv0: Interface activated: veth3781 [ 1865.915239][ T6729] batman_adv: batadv0: Interface deactivated: veth3781 [ 1865.930934][ T6729] batman_adv: batadv0: Removing interface: veth3781 [ 1865.995257][ T6725] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1865.995972][ T6741] IPVS: ftp: loaded support on port[0] = 21 23:17:13 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="b8000000190001000000000000000000ff010000000000000000000000000001e000000100000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000420dee2ee62af045000000002000"/112], 0xb8}}, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 1866.230523][ T6741] À speed is unknown, defaulting to 1000 23:17:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x34000) 23:17:14 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000140)={0x20}) pwrite64(r1, &(0x7f00000002c0)='_', 0x1, 0x0) write$cgroup_int(r1, &(0x7f0000000000), 0xffffff6a) ioctl$FIBMAP(r1, 0x1, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) write$cgroup_int(r2, &(0x7f0000000380), 0x101bf) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000001300)={0x2880008, r1, 0x0, 0x8}) sendmsg$IPSET_CMD_DEL(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20040000}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) socketpair(0x1a, 0x0, 0x3, 0x0) bind$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @multicast1}, 0x34) sendmmsg(r3, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="02010000"], 0x0) sendto$llc(r0, &(0x7f00000003c0)="b16c19727b5145c55a83f8c65ce6792638774313465fe16df9010183be160a0b333d2ea4a64ac1c1d9c4f17c1c0f093f2275200eeb5ade6feb2ef578b5704a6cc600c5bb02f749316d9e46f667d21fba096df5d45c2dde1547e0bff8ac44b7514ded39fdc849dc09087b75877710a17a4eed0ffade0615f2a471321531a6cd74337d8edddbc79980056db3979dad33fb6dff469c0b2ed77ff0b40f1d26ee88c0b20715796757d6a5b81be6ff3d4e", 0xae, 0x0, &(0x7f0000000300)={0x1a, 0xfef0, 0xfc, 0xff, 0x2, 0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x10) recvmmsg(r3, 0x0, 0x0, 0x0, &(0x7f0000005340)={0x0, 0x1c9c380}) [ 1866.428197][ T6757] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:14 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x483, &(0x7f0000000000)={0x11, @local, 0x0, 0x0, 'sh\x00'}, 0x2c) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x25, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r5 = socket$kcm(0x10, 0x2, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f00000000c0)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_PRI(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="08000400", @ANYRES16=r6, @ANYBLOB="95c40000000000000000010001590000000009410000004c00180000006062726f6164636173742d6c696e6b00"/98], 0x68}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r6, 0x620, 0x70bd25, 0x25dfdbfd, {{}, {}, {0x20, 0x17, {0x12, 0x7fffffff, @l2={'eth', 0x3a, 'bridge_slave_0\x00'}}}}, ["", "", "", ""]}, 0x3c}, 0x1, 0x0, 0x0, 0x4040080}, 0x40000) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000002580)={0x0, {0x2, 0x4e22, @dev}, {0x2, 0x4e22, @empty}, {0x2, 0x4e21, @broadcast}, 0x80, 0x0, 0x0, 0x0, 0x0, &(0x7f0000002540)='veth0_to_team\x00', 0x402}) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x80010, r1, 0x2a9ad000) r7 = socket$inet(0x2b, 0x1, 0x0) bind$llc(0xffffffffffffffff, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000180)={0x0, @adiantum}) listen(r7, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r7, 0x6, 0x21, &(0x7f0000000200)="6b5519522c01e790bff83ef2fb9b2f21", 0x10) sendmsg$inet_sctp(r7, &(0x7f0000000240)={&(0x7f0000000140)=@in={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=[@dstaddrv4={0x18, 0x84, 0x7, @private=0xa010100}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x6}}], 0x30, 0x40004000}, 0x90) [ 1866.646545][ T6759] batman_adv: batadv0: Adding interface: veth3785 [ 1866.667287][ T6759] batman_adv: batadv0: The MTU of interface veth3785 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1866.853086][ T6759] batman_adv: batadv0: Interface activated: veth3785 [ 1866.894441][ T6763] batman_adv: batadv0: Interface deactivated: veth3785 [ 1866.915482][ T6763] batman_adv: batadv0: Removing interface: veth3785 [ 1866.999250][ T6770] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1867.054288][ T6777] IPVS: ftp: loaded support on port[0] = 21 [ 1867.239777][ T6770] 8021q: adding VLAN 0 to HW filter on device bond17 [ 1867.313971][ T6773] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1867.356951][ T6745] bond17: (slave xfrm0): The slave device specified does not support setting the MAC address [ 1867.405678][ T6745] bond17: (slave xfrm0): Error -95 calling set_mac_address 23:17:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x2b, 0x40803, 0x100) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r2, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000002c0)=0x8) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r8 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040)='ethtool\x00') sendmsg$ETHTOOL_MSG_FEATURES_SET(r4, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8084c060}, 0xc, &(0x7f0000000140)={&(0x7f0000000980)={0x4ac, r8, 0x602, 0x70bd2a, 0x25dfdbfb, {}, [@ETHTOOL_A_FEATURES_HEADER={0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_FEATURES_WANTED={0x64, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0x5b, 0x5, "2b7a927a07b2c28d34ae8884f16926175da641ba253ebc85f375a30d57e055af33f7e59d11c294a1cfb7326106f03b8ce738fa8ded47a9b6d40f3916fe884d74c8fbdd231c6901fd9576d64d2a664cefcd3c7bebc23975"}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_FEATURES_WANTED={0xb8, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0xb1, 0x4, "c355e526142e886b0b28964e9742afa25b2bf8170948a82314d8c55f46d9fcac73a13b4d63a2cbdd93c6df4f5b15e789d6b069c3b4a5c0001b0e915dbb502bda93b19f240565475ada577eb596e9009ae89604a02237eba3cc4e36982d7193d4cb6bd869a661617d5c3787791ff9e85baed7b73d802d1e44c7ad10ba3d3b49794dd8e3a49113a611f8e7e38d3ba5c035636706dad16feafa938634dbfde653c63ece769aeddfb4d9029891e7b9"}]}, @ETHTOOL_A_FEATURES_WANTED={0x160, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0x38, 0x3, 0x0, 0x1, [{0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7fffffff}, @ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, ':[,[),\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_MASK={0x57, 0x5, "c112dede55c9fa367ed23acaaac50c62843767e14b1861c82a01a79a9b7e4843e33bbc5edd0c4e291491b0b0db8ac2c117fe474509969eef7100f62070b0926ea4aeaf019e46c168bb3116aee28d03cc5087de"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x5}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_BITS={0xb4, 0x3, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '\xa3{\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x80000000}]}, {0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, '{-{],{[\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, '&[\x18,%'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x2}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xa, 0x2, '1&)\'\\\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '(\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x200}]}, {0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8713}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x101}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x100}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffffc00}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_FEATURES_WANTED={0x1e8, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x98, 0x4, "c055de3d13c951914a9fd40eec39fb241a4a59698893f4c5ce5fbb22be862c475d705c51a88b2ae777bf472be0d8d94a1330f78e5e5a15b4e7a748e65a605768acae197179ee627f6a9e2ebd509a6edba6674a81fb82336b53224c721cc3f695e01fdfcb8a3da83f5199b2e6825e1b887ba5de5eae640ea79cbd73841ad2f6b31b949bd172c02d323d19cff60fa67df56c4e4651"}, @ETHTOOL_A_BITSET_VALUE={0xcf, 0x4, "7712780bcf524b9e00543a9eb2c7b480c0981e4c247a57a710900c0e092e8ac21fb1a6fc19aea72cebe20420b27afe79887deac9b71fd5fc2c8fe8bcd2a4054d519e1c2686be161bf155c4b5a98fdae1f9f1e3b959b0931008d505260206859f32a031a06a2669bd9dde1fb94659da2b2e6b8c4fbe9fd07db4bb4961f26523fb50af98aefb1223619063ff268366c5c47f2cd350f5d0f50d71fa9869f4e5188e6e2ab9e4a529d1f1f12725f42f0729c9b5ac99a678893311fb837c313d56e0d74f1a54d2e9dca1490f8f1b"}, @ETHTOOL_A_BITSET_MASK={0x7b, 0x5, "10eabe6166d723370c3a21898cf4cbda65ba6729f0a5b28583de7a4a1b08ec1333b94b9301003ed7f1068097f7968f9000bf89ea67e4b6c24e66db4ddf795830fd88e0ccab6a691883be3ea6d12bc31f7a229321b860ce72e7630ee9913ea8d616d7ea2db4b6f16ad012500a050b2612940d00812c638e"}]}]}, 0x4ac}, 0x1, 0x0, 0x0, 0x80}, 0x400c4) sendmsg$nl_route(r1, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000001000010400"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x24000010) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000008c0)=@RTM_DELMDB={0xb8, 0x55, 0x1, 0x0, 0x0, {0x7, r3}, [@MDBA_SET_ENTRY={0x20, 0x1, {r3, 0x0, 0x0, 0x0, {@ip4=@dev, 0x86dd}}}, @MDBA_SET_ENTRY={0x1, 0x1, {0x0, 0x0, 0x0, 0x0, {@in6_addr=@initdev={0xfe, 0x88, [], 0x0, 0x0}}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x0, 0x0, {@in6_addr=@empty}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x0, 0x0, {@ip4=@multicast1}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x0, 0x0, {@ip4=@broadcast}}}]}, 0xb8}}, 0x0) [ 1867.905246][ T6757] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x400300) [ 1868.038229][ T6741] lo speed is unknown, defaulting to 1000 [ 1868.068588][ T6819] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1868.187156][ T6773] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1868.204258][ T6820] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1868.269674][ T6823] PF_BRIDGE: br_mdb_parse() with invalid ifindex 23:17:16 executing program 2: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000280)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) bind$packet(r1, &(0x7f0000000040)={0x11, 0xf8, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000200)) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000280)={0x20, r5, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x5}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x70, r5, 0x100, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7ed2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x10}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x12, 0x29}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}]}, 0x70}}, 0x800) ioctl$sock_SIOCGIFINDEX(r0, 0x8914, &(0x7f0000000000)={'lo\x00', r2}) r6 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$FITRIM(r6, 0x40305829, &(0x7f0000000240)={0x0, 0x0, 0x4002be20000}) sendmsg$key(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000080)={0x2, 0x10, 0x8, 0x9, 0x13, 0x0, 0x70bd27, 0x25dfdbfb, [@sadb_x_policy={0x8, 0x12, 0x4, 0x1, 0x0, 0x6e6bc0, 0x2, {0x6, 0x33, 0xff, 0x7, 0x0, 0x0, 0x0, @in6=@empty, @in=@initdev={0xac, 0x1e, 0x1, 0x0}}}, @sadb_lifetime={0x4, 0x4, 0x1, 0x81, 0xfff, 0x42}, @sadb_sa={0x2, 0x1, 0x4d3, 0x8, 0x40, 0xa9, 0x4}, @sadb_x_nat_t_port={0x1, 0x15, 0x4e24}, @sadb_ident={0x2, 0xb, 0xd7d, 0x0, 0xfff}]}, 0x98}}, 0x800) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000001a80)={@ipv4={[], [], @remote}}, 0x14) socket$inet6(0xa, 0x80002, 0x0) pwrite64(r1, &(0x7f0000000440)="5144d00112cf1b157d6f145a41a17edd770784499f914d9443659fb3305ef6e42b5099d90d96f681a2ace6a53331806aad595d454a9c6780d330fe7be25d36c442ac1db8755215e3c7da9a5617d9104fb70de9f44b150bb611a6512a9a1be13f", 0x60, 0x3) [ 1868.397598][ T6838] batman_adv: batadv0: Adding interface: veth3789 [ 1868.416960][ T6838] batman_adv: batadv0: The MTU of interface veth3789 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1868.508394][ T6848] IPVS: ftp: loaded support on port[0] = 21 [ 1868.533828][ T6838] batman_adv: batadv0: Interface activated: veth3789 [ 1868.616986][ T6839] batman_adv: batadv0: Interface deactivated: veth3789 [ 1868.634499][ T6839] batman_adv: batadv0: Removing interface: veth3789 [ 1868.696267][ T6848] À speed is unknown, defaulting to 1000 23:17:16 executing program 1: r0 = socket(0x11, 0x800000003, 0x0) syz_genetlink_get_family_id$wireguard(&(0x7f0000000300)='wireguard\x00') r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f00000000c0)) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f0000000800)={0x1490, r2, 0x103, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}]}, @TIPC_NLA_NODE={0x1064, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ID={0x1004, 0x3, "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"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8d17}, @TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "6f50541457a59b18f28358ca5a9e6f087f5418a607b9a5c0c21b8e414e375559d076"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x21}]}, @TIPC_NLA_BEARER={0x50, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_PROP={0x4c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xb8fd}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x200}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3a}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}]}]}, @TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x96b3}]}]}, @TIPC_NLA_NODE={0x1a0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ID={0x7e, 0x3, "ba3115f97017087711cea6d7fbe992da2d6c4c3d4aa6983173e6f79a61f8cb34acbb5db9402be75c053cd995c113ba1033f9f7eea6a41eaea2f5672c94c3fa096fa2cab39bd4dec5af2c101b3a1562e472ffa5c630ec0ff44dab2ec06839c2a8fb5a967ee18c5b18bd697f6a8ab487c0e74cb35b83ec7734180b"}, @TIPC_NLA_NODE_ID={0xb2, 0x3, "4b147d6e4ca64b7a5885e1557f09c50720d0eb2ae77fd4ba4a2ca56d385b01a4dfc02a2682078acc3f493ff557d3a99edd52dd5de614a99e958e4baff13bff478638bc8a6bfc7aafcd9de1ddd1b0f6d644a25700595c4a923019e5ea1849fffa3d18d33be6080bffb401b54103223b5d5ea9c47a9e612694ca47f27f5cd05b35034b188c4a0873d77f4696583cabb99ad721fd615d160ef8e6d572be99f7088ea4728e3473c093bfde1c48449dcd"}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x46, 0x4, {'gcm(aes)\x00', 0x1e, "61b3bd0e7629db19897bdf3f61a6d0c64132579e3cb95612cf44e6b45567"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x60dd}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x20}]}, @TIPC_NLA_NODE={0xb0, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ID={0x16, 0x3, "2ba1179a980656572644fa5db4ed2fc3dcbf"}, @TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "f4f76fe3b590aed947614edd22176ef20beb726a43cda1512475"}}, @TIPC_NLA_NODE_KEY={0x3c, 0x4, {'gcm(aes)\x00', 0x14, "dbc8f7d7d4dcd697056bf3ae3d0b2cf176124745"}}]}, @TIPC_NLA_SOCK={0x134, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0xc5}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffff0000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x59}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x400}]}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x1}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffff8}]}, @TIPC_NLA_SOCK_CON={0x2c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2923}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7f}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK_CON={0x34, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x10001}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8f}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffffffa}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_REF={0x8}]}]}, 0x1490}, 0x1, 0x0, 0x0, 0x40000}, 0x20008800) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000600)={'team0\x00', 0x0}) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000000)=@newqdisc={0xb0, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x12, r3, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_taprio={{0xb, 0x1, 'taprio\x00'}, {0x80, 0x2, [@TCA_TAPRIO_ATTR_PRIOMAP={0x56, 0x1, {0x2, [], 0x0, [0x8, 0x4], [0x0, 0x8]}}, @TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST={0x1c, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@TCA_TAPRIO_SCHED_ENTRY_INTERVAL={0x8, 0x4, 0x80000001}]}, {0xc, 0x1, 0x0, 0x1, [@TCA_TAPRIO_SCHED_ENTRY_INTERVAL={0x8, 0x4, 0xffffffff}]}]}, @TCA_TAPRIO_ATTR_SCHED_CLOCKID={0x8}]}}]}, 0xb0}}, 0x0) 23:17:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xf0ffff) 23:17:17 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPSET_CMD_LIST(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="1c0000000706010358ca3a83587cff000100e900050001"], 0x1}}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r3, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0xff, 0x5}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r4, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r4, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r4, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r4, 0x660c) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) sendfile(r1, r3, 0x0, 0x1) [ 1869.245962][ T6854] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 1869.338779][ T6883] batman_adv: batadv0: Adding interface: veth3793 [ 1869.360912][ T6883] batman_adv: batadv0: The MTU of interface veth3793 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1869.401612][ T29] audit: type=1804 audit(1599434237.153:697): pid=6892 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/97/cgroup.controllers" dev="sda1" ino=15875 res=1 errno=0 [ 1869.455397][ T6886] IPVS: ftp: loaded support on port[0] = 21 [ 1869.484109][ T6883] batman_adv: batadv0: Interface activated: veth3793 [ 1869.581453][ T6886] À speed is unknown, defaulting to 1000 [ 1869.613716][ T6894] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 1870.068854][ T6848] lo speed is unknown, defaulting to 1000 [ 1870.750695][ T6886] lo speed is unknown, defaulting to 1000 23:17:21 executing program 3: setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000000)="c9ff24b114ee5daeefceb9e6c86ff395", 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)=ANY=[@ANYBLOB="5000000010001fff000000000008000000000000", @ANYRES32=0x0, @ANYBLOB="000000001900000028001200090001007665746800000000380002001400010000000000", @ANYRES32, @ANYBLOB="21bde800", @ANYRES32], 0x50}}, 0x0) r0 = socket(0x10, 0x80002, 0x0) sendmmsg$alg(r0, &(0x7f00000000c0), 0x492492492492627, 0x0) 23:17:21 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x1000000) 23:17:21 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x69a) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="00f0000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x10}]}, 0x28}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r4, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x46c, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x43c, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x404, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f8, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "60700ad8941bb540b2606b9e1b2421115a17f40fcf9e047508c42a7d9efaef14f73e5b744eb922e4b481ecf7dfbf5084c47044b3a47e9cbfbf6a694ac4196a7b4373b1bce2b605c1e7b3559642bc179434558ef8f6e1eb5f1b153c182a5cb945658755626b53bc80713080e7853b2c9ce5d8a0f28c296b075bd8ad3574dd086b3132288f47b2c5e25f684eeb22607f132de4dde6d366f9ef3c83b9232721af8e4b368b3312c82ed180bae0df50a3070299ccb40c2784c5f41b7a99d9627d85d31070149649576cc80d8085c16e9129836aabf7dbec425273cb13cc05cdbbcb67bcf0414d49aab3cd508c03aeee14ca32e78cdc551e61ef2650685c8edfe32045a792294e4839620300201fee71b6951b936cf410753e5ef4785b41f9156382e7810d9bbdecf9200536d42dd98570d711e2a396d24948336f30a382182ea256fc63c72a9d075192899f5feed144b59a9b035c0a384dd7d7f1004b6e70131a17ac16e3d82413bc400bf724222f728f191563401e03ce8a036a80728a400a60c296ee31e33a604af304b57bab203a887a40e277fa086b88241e2ed976f81534538164bd83014bed92319a577d546c17b2e5d7fa8acbf09198f808f9ac5ce8eededb2073525bd1adc3a45c6601e245ac8145ad71858b2253dd58b3571581a2df5c1955ac931eae490fa64ffd42396649fa5c16252a555cd10a9844e9913bc3e55dc4164d02d938d4055480e19c749a1193362371ff98af44764125cdb54b75437c231921ec464ff1c4dab3ee95c2acec7ab38686f86baa1208a8ba0308f91c956154381816e635"}]}}]}]}]}}]}, 0x46c}}, 0x0) sendmsg$NL80211_CMD_LEAVE_MESH(r0, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x30, 0x0, 0x400, 0x70bd29, 0x25dfdbfd, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0xdc0, 0x3}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x30}}, 0x40000) r5 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0x2}}, 0x20}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(r0, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, 0x0, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x52}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x40004}, 0x4004) r8 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r7, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2000000011000d0400000000000000006c000000", @ANYRES32=r9], 0x20}, 0x1, 0x40000}, 0x0) 23:17:21 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000140)={0x20, 0xffffc10c, 0x0, 0x2}) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x140800) pwrite64(r1, &(0x7f00000002c0)='_', 0x1, 0x0) write$cgroup_int(r1, &(0x7f0000000000), 0xffffff6a) ioctl$FIBMAP(r1, 0x1, &(0x7f00000000c0)) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) write$cgroup_int(r2, &(0x7f0000000380), 0x101bf) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r2, 0x660c) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000001300)={0x2880008, r1, 0x0, 0x8}) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0xb00000000065808, 0x0) setsockopt$TIPC_DEST_DROPPABLE(r0, 0x10f, 0x81, &(0x7f0000000040)=0x7ff, 0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="7c623966ba25436eeab3e5f53269f51ef9f9e14c34e87b8cba0bd70f2b3e8668bb67ecd7d6accab80606df02baaf02d2500f2e1e62d6f5603b86b04773147c", @ANYRES32, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef6700"/96], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x0, 0x0) [ 1873.487369][ T6960] __nla_validate_parse: 8 callbacks suppressed [ 1873.487381][ T6960] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1873.555317][ T6960] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1873.660066][ T6964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:21 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)='w', 0x1}], 0x1, 0x0) close(r1) r2 = accept$inet(r0, 0x0, &(0x7f0000001500)) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r2, 0x84, 0x23, &(0x7f0000001540)={0x0, 0x7}, 0x8) r3 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_buf(r3, 0x29, 0x39, &(0x7f0000e86000)="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", 0x118) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x6}, 0x1c) splice(r0, 0x0, r1, 0x0, 0x7fffffff, 0x0) 23:17:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NFQNL_MSG_CONFIG(r0, &(0x7f0000000540)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x38, 0x2, 0x3, 0x801, 0x0, 0x0, {0xc, 0x0, 0x8}, [@NFQA_CFG_CMD={0x8, 0x1, {0x0, 0x0, 0x8}}, @NFQA_CFG_PARAMS={0x9, 0x2, {0x20, 0x2}}, @NFQA_CFG_CMD={0x8, 0x1, {0x0, 0x0, 0x26}}, @NFQA_CFG_CMD={0x8, 0x1, {0x4, 0x0, 0x1f}}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x1000) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010008506000000000000ff0100000000", @ANYRES32=r3, @ANYBLOB="01000000000000001c0012000c000100626f6e64000000000c0002000800010006"], 0x3c}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000003c0)=ANY=[@ANYBLOB="5000000010001fff00"/20, @ANYRES32=0x0, @ANYBLOB="000000000000000028001280090001007665746800000000180002801400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00', @ANYRES32=r3], 0x50}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(r2, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000440)=0x52) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x3d2}}, 0x0) getsockname$packet(r7, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000000)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x1}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x4}}}]}, 0x34}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}]}}}, @IFLA_LINK={0x8, 0x5, r8}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x4c}}, 0x0) [ 1873.890227][ T6965] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:17:21 executing program 3: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='GPL\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x10, 0x0, &(0x7f0000000540)="8d14fb003092bd81ed4e5b534c5747c8", 0x0, 0x1000}, 0x28) ioctl$sock_inet_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000040)) [ 1873.976235][ T6967] batman_adv: batadv0: Adding interface: veth3795 [ 1873.991215][ T6967] batman_adv: batadv0: The MTU of interface veth3795 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1874.092037][ T6967] batman_adv: batadv0: Interface activated: veth3795 [ 1874.139874][ T6968] team0: Port device veth37 added [ 1874.170592][ T6973] batman_adv: batadv0: Interface deactivated: veth3795 [ 1874.178004][ T6973] batman_adv: batadv0: Removing interface: veth3795 23:17:22 executing program 3: socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') sendmsg$TIPC_NL_MON_SET(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="fc000000997ff668ab869bfdf6eefc95cb8f2b0db6e934", @ANYRES16=r1, @ANYBLOB="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"], 0xfc}, 0x1, 0x0, 0x0, 0x44080}, 0x4) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r2, &(0x7f0000000040)=ANY=[], 0x208e24b) socket(0x0, 0x2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r4, r3, 0x0, 0x100000c00) r5 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r5, 0x11b, 0x4, &(0x7f0000000880)={&(0x7f0000001000)=""/102400, 0x120933, 0x1000}, 0x20) r6 = socket(0x0, 0x0, 0x7) sendmsg$NLBL_CALIPSO_C_LIST(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x34, 0x0, 0x100, 0x70bd29, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x8001}, 0x0) [ 1874.575718][ T29] audit: type=1804 audit(1599434242.323:698): pid=7005 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1946/cgroup.controllers" dev="sda1" ino=16217 res=1 errno=0 [ 1874.646790][ T6979] team0: Port device veth37 removed [ 1874.718991][ T6993] netlink: 'syz-executor.2': attribute type 1 has an invalid length. [ 1874.880341][ T29] audit: type=1804 audit(1599434242.633:699): pid=7015 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1946/cgroup.controllers" dev="sda1" ino=16217 res=1 errno=0 23:17:22 executing program 3: socketpair(0x4, 0x3, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r1, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r1}) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x5, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="85000000080000005500000000000000250000000000000094ffee0000000000"], &(0x7f0000000040)='syzkaller\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0xa, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed8}, 0x3f) [ 1874.991016][ T6996] bond10: (slave veth273): Enslaving as an active interface with a down link [ 1875.100899][ T7001] device bridge18 entered promiscuous mode [ 1875.130405][ T7001] device bridge18 left promiscuous mode [ 1875.170712][ T7001] bond10: (slave vlan1): making interface the new active one [ 1875.194743][ T7001] device bridge18 entered promiscuous mode [ 1875.230832][ T7001] device vlan1 entered promiscuous mode [ 1875.236827][ T7001] bond10: (slave vlan1): Enslaving as an active interface with an up link [ 1875.289563][ T6964] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1875.439343][ T7039] netlink: 'syz-executor.2': attribute type 1 has an invalid length. 23:17:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x2000000) [ 1875.541777][ T7026] bond10: (slave veth275): Enslaving as an active interface with a down link 23:17:23 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x80}, 0x8014) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) connect$pppl2tp(r1, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x3, 0x4, 0x3, {0xa, 0x4e20, 0x8, @private1={0xfc, 0x1, [], 0x1}, 0x4}}}, 0x32) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffffe, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000004060100000001007a58008000000b000500010007"], 0x1}}, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r3, r2, 0x0, 0x100000006) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$IP6T_SO_SET_REPLACE(r4, 0x29, 0x40, &(0x7f0000000200)=@mangle={'mangle\x00', 0x1f, 0x6, 0x720, 0x0, 0x318, 0x560, 0x318, 0x318, 0x650, 0x650, 0x650, 0x650, 0x650, 0x6, &(0x7f0000000040), {[{{@ipv6={@private0={0xfc, 0x0, [], 0x1}, @ipv4={[], [], @private=0xa010102}, [0xff000000, 0x0, 0xffffff00, 0xff000000], [0xff, 0x0, 0xffffffff, 0xff000000], 'team_slave_1\x00', 'ipvlan0\x00', {}, {}, 0x11, 0x3e, 0x3, 0x10}, 0x0, 0xd0, 0xf8, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x1}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}, {{@ipv6={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @initdev={0xfe, 0x88, [], 0x0, 0x0}, [0xff000000, 0xffffffff, 0xff, 0xffffff00], [0xff, 0xff, 0xffffff00], 'veth0_to_bond\x00', 'hsr0\x00', {}, {0xff}, 0x84, 0x5, 0x5, 0x1}, 0x0, 0xd0, 0x100, 0x0, {}, [@common=@eui64={{0x28, 'eui64\x00'}}]}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x2, 0x5, 0x2}, {0x4, 0x4}, 0x1, 0x8}}}, {{@ipv6={@private2, @initdev={0xfe, 0x88, [], 0x0, 0x0}, [0xffffffff, 0xffffffff, 0x0, 0xffffff00], [0x9963911ac248a230, 0xff, 0xffffffff, 0xff], 'ip6tnl0\x00', 'wg2\x00', {}, {}, 0x1, 0xcc, 0x5, 0x9}, 0x0, 0xf8, 0x120, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x1}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x16}}]}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}, {{@uncond, 0x0, 0x208, 0x248, 0x0, {}, [@common=@rt={{0x138, 'rt\x00'}, {0xf4, [0x2], 0xfffffffe, 0x1, 0x3, [@private0, @private2, @remote, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @initdev={0xfe, 0x88, [], 0x1, 0x0}, @loopback, @ipv4={[], [], @remote}, @mcast1, @loopback, @mcast2, @dev={0xfe, 0x80, [], 0x18}, @dev={0xfe, 0x80, [], 0x24}, @loopback, @mcast2, @empty, @empty], 0x6}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}, {0x6}}]}, @common=@unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x0, 0x6, {0x3}}}}, {{@ipv6={@private0, @loopback, [0xff000000, 0xffffffff, 0xffffff00, 0xff], [0xff, 0xffffffff, 0x0, 0xffffff00], 'batadv_slave_0\x00', 'macvlan1\x00', {}, {0xff}, 0x2e, 0x3f, 0x2, 0x17}, 0x0, 0xa8, 0xf0}, @SNPT={0x48, 'SNPT\x00', 0x0, {@ipv6=@private1={0xfc, 0x1, [], 0x1}, @ipv4=@multicast1, 0x3c, 0xf, 0xfffa}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x780) syz_genetlink_get_family_id$ethtool(0x0) [ 1875.591528][T13771] IPv6: ADDRCONF(NETDEV_CHANGE): bond10: link becomes ready [ 1875.649882][ T7089] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:23 executing program 2: r0 = socket(0x1000000010, 0x80002, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$TIPC_NL_KEY_FLUSH(r1, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfe, {}, [@TIPC_NLA_PUBL={0x14, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x101}, @TIPC_NLA_PUBL_UPPER={0x8}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x44800}, 0x80000c4) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x60, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0xfff3}}, [@filter_kind_options=@f_basic={{0xa, 0x1, 'basic\x00'}, {0x30, 0x2, [@TCA_BASIC_EMATCHES={0x2c, 0x2, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x1}}, @TCA_EMATCH_TREE_LIST={0x20, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c, 0x1, 0x0, 0x0, {{0x0, 0x3, 0x8}}}]}]}]}}]}, 0x60}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 1875.804308][ T29] audit: type=1804 audit(1599434243.553:700): pid=7093 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/99/cgroup.controllers" dev="sda1" ino=15762 res=1 errno=0 [ 1875.834470][ T7093] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1875.870622][ T7091] batman_adv: batadv0: Adding interface: veth3799 [ 1875.879318][ T7091] batman_adv: batadv0: The MTU of interface veth3799 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1875.984842][ T7091] batman_adv: batadv0: Interface activated: veth3799 [ 1876.046100][ T7092] batman_adv: batadv0: Interface deactivated: veth3799 [ 1876.064106][ T7092] batman_adv: batadv0: Removing interface: veth3799 [ 1876.125113][ T7098] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1876.272239][ T7091] batman_adv: batadv0: Adding interface: veth3799 23:17:24 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0x2bf, 0x0, 0x32}, 0x9c) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYRES64=r0, @ANYRES16, @ANYBLOB="93b20000000000000000010000000000000001410000001c001700020000000000006574683a73797a6b616c6c657231"], 0x38}, 0x1, 0x0, 0x0, 0x40844}, 0x0) sendmsg$TIPC_CMD_SET_LINK_PRI(0xffffffffffffffff, &(0x7f0000001ac0)={&(0x7f00000019c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000001a80)={&(0x7f0000001a00)={0x68, 0x0, 0x0, 0x70bd26, 0x25dfdbfd, {{}, {}, {0x4c, 0x18, {0x1000, @link='syz0\x00'}}}, ["", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x8000}, 0x4040000) bind$inet6(r0, &(0x7f00004b8fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) pipe(0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000847fff)='X', 0x34000, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)=0x15, 0x4) shutdown(r0, 0x2) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(0x0) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="44000000f891c0670d7eb56a8be178279b95f83094cd79fae823f291fb9f432d9c5d6aae5922", @ANYRES16=r3, @ANYBLOB="0100000000000000000004000000300001800600040000000000060001000a000000060002000000000014000300ac1414aa00"/62], 0x44}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000000)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x20, r5, 0xb03, 0x0, 0x0, {0x13}, [@TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}]}, 0x20}}, 0x0) sendmsg$TIPC_NL_BEARER_SET(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={0x0}, 0x1, 0x0, 0x0, 0x10008805}, 0x4000004) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000000580)=@raw={'raw\x00', 0x2, 0x3, 0x248, 0x0, 0xe0, 0x0, 0xe0, 0xe0, 0x1d8, 0x1d8, 0x1d8, 0x1d8, 0x1d8, 0x3, 0x0, {[{{@uncond=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x0, 0x70, 0xb8}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@empty}}}, {{@ip={@rand_addr, @remote, 0x0, 0x0, 'syzkaller1\x00', 'caif0\x00'}, 0x0, 0x98, 0xf8, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@SET={0x60, 'SET\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x2a8) getpeername(r1, 0x0, 0x0) [ 1876.304669][ T7091] batman_adv: batadv0: The MTU of interface veth3799 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1876.405611][ T7091] batman_adv: batadv0: Interface activated: veth3799 [ 1876.442628][ T7089] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x9}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x77, &(0x7f0000000380)={0x0, 0x5, 0x9}, 0xdc) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000002580)={r0, 0x1, 0x77e7, 0x6b2a}) recvfrom$phonet(r1, &(0x7f00000025c0)=""/159, 0x9f, 0x300, &(0x7f0000002680)={0x23, 0x7f, 0x1, 0x60}, 0x10) [ 1876.461985][ T7098] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 23:17:24 executing program 2: r0 = socket$inet6(0xa, 0x100000003, 0x2c) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r1, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$FS_IOC_GETFSMAP(r1, 0xc0c0583b, &(0x7f0000000380)=ANY=[@ANYBLOB="000000000000000005000000000000000000000065857f271aca60a491000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000050000000500000000000000040000000000000007000017000000000400000000000000000000000000000000000000000000000000000000000000000000000100010006000000000000000002000000000000030000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100"/521]) sendto$inet6(r0, &(0x7f0000000100)="ff100003214d56d0bf7e", 0xa, 0x2d5c80d0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) socket$isdn_base(0x22, 0x3, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000000)={0x66, 0x2, 0x7, 0x7, 0x1, [{0x8, 0x0, 0x9, [], 0x8}]}) 23:17:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x3000000) 23:17:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x2000000) [ 1876.884583][ T7130] batman_adv: batadv0: Adding interface: veth3801 [ 1876.897358][ T7130] batman_adv: batadv0: The MTU of interface veth3801 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1876.959449][ T7130] batman_adv: batadv0: Interface activated: veth3801 [ 1876.984895][ T7135] batman_adv: batadv0: Interface deactivated: veth3801 [ 1876.996323][ T7135] batman_adv: batadv0: Removing interface: veth3801 [ 1877.073910][ T7139] batman_adv: batadv0: Adding interface: veth268 [ 1877.096476][ T7139] batman_adv: batadv0: The MTU of interface veth268 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:25 executing program 2: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x20, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0002000000000000280012000900010076657468"], 0x48}}, 0x0) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @empty}, &(0x7f00000001c0)=0xc) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$inet_sctp6_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000000380)=0x1, 0x4) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=@newtfilter={0x4c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0xe}}, [@filter_kind_options=@f_bpf={{0x8, 0x1, 'bpf\x00'}, {0x20, 0x2, [@TCA_BPF_OPS={{0x6, 0x4, 0x1}, {0xc, 0x5, [{0x6}]}}, @TCA_BPF_FLAGS_GEN={0x8, 0x9, 0x1}]}}]}, 0x4c}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 1877.216183][ T7139] batman_adv: batadv0: Interface activated: veth268 [ 1877.250285][ T7140] batman_adv: batadv0: Interface deactivated: veth268 [ 1877.257569][ T7140] batman_adv: batadv0: Removing interface: veth268 23:17:25 executing program 3: unshare(0x40000000) mmap(&(0x7f0000750000/0x1000)=nil, 0x1000, 0x1800008, 0x10, 0xffffffffffffffff, 0x6ac57000) getpeername$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000100)={'macvlan0\x00'}) recvmsg$can_bcm(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000440)=""/255, 0xff}, 0x0) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000040)=0x4, 0x4) r1 = socket$inet6(0xa, 0x3, 0x3a) r2 = socket$netlink(0x10, 0x3, 0x6) setsockopt(r2, 0x10e, 0xb, &(0x7f0000000240)="75cc11ec", 0x4) sendmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000040)="24000000200007041dfffd946f610500020000001f00000000000800057f000000000000", 0x24}], 0x1}, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000680)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[], 0x20}}, 0x0) sendmsg$TIPC_NL_NAME_TABLE_GET(r2, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000300)={&(0x7f0000000540)=ANY=[@ANYRES32=r3, @ANYRESDEC, @ANYBLOB="000328bd7000fcdbdf2510000000040003805c00058008000100657468002c000280080002000008000008000300d907000008000300f3000000080003000700000008000400000800001400028008000300470900000800020001000000080001007564700008000100756470001c000680080001000600000004000200040002000400020004000200"], 0x90}, 0x1, 0x0, 0x0, 0x4000840}, 0x81) r4 = socket$nl_audit(0x10, 0x3, 0x9) getsockopt$inet6_dccp_int(r1, 0x21, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x25dfdbfe}, 0xc) close(0xffffffffffffffff) setsockopt$inet6_int(r1, 0x29, 0xc8, &(0x7f00000007c0), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000240)={0x4, 0x0, 0x0, 0x6, 0x1}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xc9, 0x0, 0x0) [ 1877.496969][ T7159] IPVS: ftp: loaded support on port[0] = 21 23:17:25 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x4000000) [ 1877.585586][ T7159] À speed is unknown, defaulting to 1000 [ 1877.812332][ T7171] batman_adv: batadv0: Adding interface: veth3805 [ 1877.826278][ T7171] batman_adv: batadv0: The MTU of interface veth3805 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r2, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}, 0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r4, 0x3f, 0x7b006b7d}, &(0x7f0000000180)=0xc) r5 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r5, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000390400"/20, @ANYRES32=r7, @ANYBLOB="034000000000000028001280b5699ca7326bab1fff2ea6712396d60a3b080041e61e4b317d37d2acd3c04e00", @ANYRES32=r6, @ANYBLOB="08000300ac1414aa0500050001000000"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c0000001000010800"/20, @ANYRES32=r6, @ANYBLOB="00000000000000001c001a8018000a8014000700fe0d1f21f34e6f0a67a9d9fa0fd41bbcfaf903f3138c0ada6272c34088ec49756262d9529cf8aadc604c5e0004f3637216b23c1429b48d45d57f77ed7a547891fc9df8d8"], 0x3c}}, 0x0) sendmmsg$alg(r0, &(0x7f00000000c0), 0x492492492492627, 0x0) [ 1877.896582][ T7171] batman_adv: batadv0: Interface activated: veth3805 [ 1877.916962][ T7174] batman_adv: batadv0: Interface deactivated: veth3805 [ 1877.926996][ T7174] batman_adv: batadv0: Removing interface: veth3805 23:17:25 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000000c0)={r0, 0x1f, 0x6, 0x228d}) ioctl$SIOCX25SSUBSCRIP(r1, 0x89e1, &(0x7f00000002c0)={'veth1_virt_wifi\x00', 0xffffffffffff0000, 0x7ff}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev, 0x7}, 0x1c) r2 = syz_init_net_socket$ax25(0x3, 0x2, 0x0) ioctl$SIOCAX25GETUID(r2, 0x89e0, &(0x7f0000000000)={0x3, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}}) r3 = syz_init_net_socket$ax25(0x3, 0x2, 0xcb) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000100)=0x5) ioctl$SIOCAX25ADDUID(r3, 0x89e1, &(0x7f0000000140)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r4}) ioctl$SIOCAX25DELUID(r2, 0x89e2, &(0x7f0000000040)={0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, r4}) ioctl$sock_ax25_SIOCADDRT(r3, 0x890b, &(0x7f0000000240)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x0, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in=@local, @in6=@loopback, 0x4e23, 0x0, 0x4e23, 0x0, 0xa, 0x0, 0x0, 0x1c, 0x0, r4}, {}, {0x0, 0x0, 0x0, 0x10000000}, 0x0, 0x0, 0x80000000000001, 0x1}, {{@in6=@empty, 0x0, 0x3c}, 0x2, @in6=@private2, 0x100, 0x1, 0x0, 0xfc}}, 0xe8) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f0000000080)={0x2, [0x2, 0x8]}, 0x8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x103}], 0x400000000000107, 0x0) [ 1878.171670][T12068] tipc: TX() has been purged, node left! [ 1878.192067][T12068] tipc: TX() has been purged, node left! [ 1878.196220][ T7159] lo speed is unknown, defaulting to 1000 [ 1878.217756][T12068] tipc: TX() has been purged, node left! 23:17:26 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x5000000) [ 1878.274198][ T7163] IPVS: ftp: loaded support on port[0] = 21 [ 1878.423503][ T7163] À speed is unknown, defaulting to 1000 [ 1878.574329][ T7198] batman_adv: batadv0: Adding interface: veth3809 [ 1878.585449][ T7198] batman_adv: batadv0: The MTU of interface veth3809 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x9, &(0x7f00000000c0)="080c95055e2dcfe847a0715a8ca1034a7e980922891b52e5235b596de076000000000000000000000000000093961a81fa16840fe1082088bfaa9beff7b43e3ce40c352357107c3b3e61ac110134f04fd55404fbefced4426b0f855978ddb97ca94451827c0a3c32c9964a12b1db90301bced2b150c0da15517f9f0f42f7e3") bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x2, &(0x7f0000000040)=@raw=[@exit, @generic={0x7f, 0x2, 0x6, 0x7ff, 0x45f95bc2}], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xca, &(0x7f0000000140)=""/202, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x1}, 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) [ 1878.709131][ T7198] batman_adv: batadv0: Interface activated: veth3809 [ 1878.790580][ T7201] batman_adv: batadv0: Interface deactivated: veth3809 [ 1878.813929][ T7201] batman_adv: batadv0: Removing interface: veth3809 23:17:26 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x14e24}, 0x1c) recvmmsg(r0, &(0x7f0000000200), 0x38c, 0x0, 0x0) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e24}, 0x1c) sendmsg$TIPC_CMD_GET_LINKS(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, 0x0, 0x1, 0x70bd28, 0x25dfdbfe, {{}, {}, {0x8, 0x11, 0x1000}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x8080) sendmmsg(r0, &(0x7f00000092c0), 0x0, 0x20004804) ioctl$SIOCGSTAMP(r0, 0x8906, 0x0) [ 1878.910781][ T7212] __nla_validate_parse: 9 callbacks suppressed [ 1878.910792][ T7212] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 23:17:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x8000000000000003, 0x0) r5 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) sendmmsg(r5, &(0x7f0000000000), 0x0, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000010000507000000000000000000000002", @ANYRES32=r6, @ANYBLOB="0000400000000002280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000440)=ANY=[@ANYBLOB="2800000014002101000000000000000002000000", @ANYRES32=r6, @ANYBLOB="08000400ffffffff08000200e0"], 0x28}}, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@ipv4_newaddr={0x20, 0x14, 0x121, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r6}, [@IFA_LOCAL={0x8, 0x2, @local}]}, 0x20}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000480)=ANY=[@ANYBLOB="200100000000000000000000000000000000fc363f1100bf38d4850700443c5c5a9acb58547b0053be99155599a85cd7fdac0900d9378b852eeef955007fd77a0c71114d96b2405796c051d3278b9aed014d973fe0700475c4a29341ae9742f54b336dda3a6803d5dc968768930b366493d3718517ec6a19d063ab88ff25fa1fb2c8b8b2fbe4950dc9bba1ffe236864d63737e2871469ead68755bb01571fa5012090a71b5b34772b8841a787d7cefbbd86b3dacf7b6ede9140486f5d50db9d6dc"], 0x20}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)=@ipv4_deladdr={0x20, 0x15, 0x1, 0x0, 0x0, {0x2, 0x1, 0x0, 0x0, r6}, [@IFA_ADDRESS={0x8, 0x1, @remote}]}, 0x20}}, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) [ 1879.034882][ T7196] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1879.225590][ T7221] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 23:17:27 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x6000000) [ 1879.360039][ T7225] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1879.472287][ T7236] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:27 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200), 0xf000) sendfile(r1, 0xffffffffffffffff, 0x0, 0xf03affff) sendfile(r1, r0, 0x0, 0x800000000000c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x111) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) close(r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="080db5055e0b") openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000080)={0x9, 0xfffffffd, 0x0, 0xf1, 0xb}) pwrite64(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x1) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x1d, &(0x7f0000000000)=0x9, 0x4) bind$llc(r3, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0) [ 1879.687911][ T7239] batman_adv: batadv0: Adding interface: veth3813 [ 1879.700399][ T7239] batman_adv: batadv0: The MTU of interface veth3813 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1879.833985][ T7239] batman_adv: batadv0: Interface activated: veth3813 [ 1879.912159][ T7163] lo speed is unknown, defaulting to 1000 [ 1879.918819][ T7240] batman_adv: batadv0: Interface deactivated: veth3813 [ 1879.926346][ T7240] batman_adv: batadv0: Removing interface: veth3813 23:17:27 executing program 2: r0 = socket$kcm(0x2, 0x3, 0x84) sendmsg$inet(r0, &(0x7f0000000780)={&(0x7f00000000c0)={0x2, 0x0, @multicast1}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1c00000000e5ff000000080000000000", @ANYBLOB="e1b9b3489bcaf26426a7753f3820f6a6f4895a63da930666adee4c505f3cd223e47c1eac46909a9d435f02b94e97544acfccd90bf856f6026f9fbce5fadc2466ebf6068b658b4f16f2b4ee7e132d7cbaff1c7e1e72d99e7a22ec5084481845", @ANYBLOB="ac141426ac14140000000000380000000000000000e5a4f2f5000000014424b2033af1000000000000ac1414bb000400007fffff00"/68], 0x58}, 0x4004000) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="ff010900080003000080000100011ed23f0001040008a6a10871a83a2c41127a6c90f57b46685a223f3175804d43554de58145295d0c37c9bf60e02f0bea0b25d89e224a9c493fa82a1cc888244ffc4ba872fe1c2cecffc8772ebd396cb5bfbe0a7586b70ddb655eee6f3911dcf553d48ba2d2"], &(0x7f0000000280)=0x1a) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000002c0)={r2, 0x1ff, 0x800005d, 0x3}, &(0x7f0000000140)=0x65) [ 1880.034950][ T7239] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1880.068146][ T7240] batman_adv: batadv0: Adding interface: veth3813 [ 1880.082533][ T7240] batman_adv: batadv0: The MTU of interface veth3813 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1880.170032][ T7240] batman_adv: batadv0: Interface activated: veth3813 23:17:28 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x10, 0xe, &(0x7f0000001900)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, [], 0x0, 0xa, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000)={0x0, 0x0, 0x400, 0x20}, 0x10, 0xffffffffffffffff}, 0x78) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0x3af4701e) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28012, r1, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r0, 0x18000000000002a0, 0xe80, 0x0, &(0x7f0000000980)="b9ff0300600d698cff9e14f008004de7f9c764362ae28e79667717032de9bda08b79", 0x0, 0xfc, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x40) 23:17:33 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00000002c0), 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) ppoll(0x0, 0x0, 0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) socket$pppl2tp(0x18, 0x1, 0x1) r1 = bpf$ITER_CREATE(0x21, 0x0, 0x0) r2 = socket$inet6(0xa, 0x3, 0x3) recvmmsg(r2, &(0x7f0000000200), 0x38c, 0x0, 0x0) getsockopt$inet_buf(r1, 0x0, 0x46, &(0x7f0000000080)=""/34, &(0x7f00000000c0)=0x22) connect$inet6(r2, &(0x7f00000002c0), 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x4ff, 0x0) ppoll(&(0x7f0000000040)=[{r2, 0x2, 0x3000300}], 0x1, 0x0, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) 23:17:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x7000000) 23:17:33 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200), 0xf000) sendfile(r1, 0xffffffffffffffff, 0x0, 0xf03affff) sendfile(r1, r0, 0x0, 0x800000000000c) write$binfmt_script(0xffffffffffffffff, &(0x7f0000000000)=ANY=[], 0x111) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) close(r2) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='memory.events\x00', 0x7a05, 0x1700) ioctl$TUNGETSNDBUF(0xffffffffffffffff, 0x800454d3, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="080db5055e0b") openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000080)={0x9, 0xfffffffd, 0x0, 0xf1, 0xb}) pwrite64(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x1) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x1d, &(0x7f0000000000)=0x9, 0x4) bind$llc(r3, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0) 23:17:33 executing program 2: r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) poll(&(0x7f0000000000)=[{}, {r0, 0x4000}, {r0, 0x402}], 0x3, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'md5\x00'}, 0x58) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, 0x0, 0x0) r2 = accept(r1, 0x0, 0x0) sendto$x25(r2, &(0x7f0000000100)="df49f9d49c7f4c52fd992df3fbce33e816afeaaf4017327c", 0xfffffffffffffdcb, 0x11, 0x0, 0xcb) r3 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r3, 0x0, 0x0) pwritev(r1, &(0x7f00000003c0)=[{&(0x7f0000000380)}, {&(0x7f0000000480)}], 0x2, 0x0, 0x0) socket$inet6(0x10, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) r4 = accept(0xffffffffffffffff, 0x0, 0x0) recvfrom$packet(r4, &(0x7f0000000280)=""/200, 0xc8, 0x10000, &(0x7f0000000040)={0x11, 0xf5, 0x0, 0x1, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x81, 0xff, 0x0, 0x0, 0x8, 0x0, 0x0, 'syz0\x00'}) mmap(&(0x7f0000000000/0xef9000)=nil, 0xef9000, 0x2000005, 0x32, 0xffffffffffffffff, 0x0) [ 1885.470919][ T7322] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1885.781510][ T7327] batman_adv: batadv0: Adding interface: veth3815 [ 1885.793401][ T7327] batman_adv: batadv0: The MTU of interface veth3815 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1885.946807][ T7327] batman_adv: batadv0: Interface activated: veth3815 23:17:33 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000001240)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000005c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000040)={0x9, 0x9, 0xa17a, 0x20000000}, 0x14) r3 = socket$inet6(0xa, 0x1, 0x84) bind$inet6(r3, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) connect$inet6(r3, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) getsockopt$bt_hci(r3, 0x84, 0xa, &(0x7f00000000c0)=""/4093, &(0x7f0000001140)=0xffd) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r4, r1, 0x0, 0x100000002) [ 1886.006800][ T7330] batman_adv: batadv0: Interface deactivated: veth3815 [ 1886.021909][ T7330] batman_adv: batadv0: Removing interface: veth3815 [ 1886.117164][ T7322] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1886.237584][ T29] audit: type=1804 audit(1599434253.984:701): pid=7349 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1595/cgroup.controllers" dev="sda1" ino=16235 res=1 errno=0 23:17:34 executing program 1: sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xc0, 0x3ed, 0x400, 0x70bd26, 0x25dfdbfd, "25094f11feb74f43612f4b10e9df954a90d14e725fce5ccb720f7d5544e5be8fb6043a6772f942dc211b27f47d55a5f13b08d4a5cb3500b5fc183b45d6c2fda7d9c2a30cc0482be123ff5caea72dd38429d15869a94a8ef4873880b7bc0310733b4b00023ebef70e125a728bb99ae420ab5c632bd2de9b9b867282ff7a779047890e5be0d0ac1e54f15413877781b494d759445cd5c8420ba016554e376f8e411f1bd26226990610681cb0fa93cd74ab", [""]}, 0xc0}, 0x1, 0x0, 0x0, 0x8010}, 0x810) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000000), 0x8) epoll_wait(r0, &(0x7f0000000040), 0x0, 0x9d) syz_emit_ethernet(0x86, &(0x7f00000000c0)={@local, @local, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x3, 0x0, 0x78, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @multicast1}, {0x0, 0x8100, 0x64, 0x0, @wg=@response={0x2, 0x0, 0xffffdd86, "000000010865390406030500", "9384bbeb3008b21b77000000000200", {"694c875dfb1be5d2a064000000061500", "a329d3a73b8268129e5fa4316a5d8c69"}}}}}}}, 0x0) [ 1886.378699][ T204] device vlan1 left promiscuous mode 23:17:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x8000000) [ 1886.595219][ T7363] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:34 executing program 1: unshare(0x40000000) socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) socket$nl_rdma(0x10, 0x3, 0x14) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000280)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$nl_rdma(0x10, 0x3, 0x14) r4 = socket$caif_stream(0x25, 0x1, 0x4) sendfile(r3, r4, &(0x7f0000000080), 0x400) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000540)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x63565}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x4}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x3c}}, 0x0) 23:17:34 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x8, 0xb, &(0x7f0000000040)=@framed={{}, [@call={0x85, 0x0, 0x0, 0x83}, @map={0x18, 0x4}, @func={0x85, 0x0, 0x1, 0x0, 0x5}, @call={0x85, 0x0, 0x0, 0x70}, @call={0x85, 0x0, 0x0, 0x6a}, @exit, @exit]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1003, &(0x7f0000000200)=""/4099, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x9, &(0x7f0000000100)="99d810284ed50be747adacf25d25e3207efbfeccaf299e60b2290989b62d1512830c7f5227808e30fc686e703c46e96fde025835ea9148942c9a68b593067d9f4f29579149a053f2e4ad2ff7464d7fbec812bf4fa021", 0x56) [ 1886.785929][ T7372] IPVS: ftp: loaded support on port[0] = 21 [ 1886.821313][ T7364] batman_adv: batadv0: Adding interface: veth3819 [ 1886.827768][ T7364] batman_adv: batadv0: The MTU of interface veth3819 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:34 executing program 3: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SMC_PNETID_DEL(r3, &(0x7f0000000340)={&(0x7f00000000c0), 0xc, &(0x7f0000000100)={&(0x7f00000002c0)={0x44, 0x0, 0x800, 0x70bd2b, 0x25dfdbfe, {}, [@SMC_PNETID_ETHNAME={0x14, 0x2, 'tunl0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14}]}, 0x44}, 0x1, 0x0, 0x0, 0x8800}, 0x8051) getsockname$packet(r2, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000480)=@newtfilter={0x30, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x4}}, [@filter_kind_options=@f_fw={{0x7, 0x1, 'fw\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 1886.934648][ T7364] batman_adv: batadv0: Interface activated: veth3819 [ 1886.998609][ T7366] batman_adv: batadv0: Interface deactivated: veth3819 [ 1887.006222][ T7366] batman_adv: batadv0: Removing interface: veth3819 23:17:34 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = socket$rxrpc(0x21, 0x2, 0xa) sendfile(r0, r1, &(0x7f0000000500)=0x100000000, 0x7) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000400)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_MESH(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000000000000000000000f10000008000300", @ANYRES32=r5], 0x1c}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000007580)='batadv\x00') r7 = socket$netlink(0x10, 0x3, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000007680)={0x0, 0x0, &(0x7f0000007640)={&(0x7f0000000000)=ANY=[@ANYBLOB="46040000", @ANYRES16=r6, @ANYBLOB="ff830a00000016000a00", @ANYRES32=r7], 0x4}}, 0x0) sendfile(r3, r2, 0x0, 0x100000002) [ 1887.110239][ T7381] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1887.247447][ T7363] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1887.303838][ T29] audit: type=1804 audit(1599434255.054:702): pid=7390 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir716188608/syzkaller.gTW5Ec/1596/cgroup.controllers" dev="sda1" ino=16234 res=1 errno=0 [ 1887.525374][ T7372] À speed is unknown, defaulting to 1000 [ 1887.546391][ T7374] device bridge9 entered promiscuous mode 23:17:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x9000000) [ 1887.695969][ T7398] IPVS: ftp: loaded support on port[0] = 21 23:17:35 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xb, 0x800, 0x8, 0x341, 0x1}, 0x40) bpf$MAP_LOOKUP_ELEM(0x2, &(0x7f0000001180)={r0, &(0x7f0000000040), &(0x7f00000021c0)=""/4096}, 0x18) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001080)={r0, &(0x7f0000000040), &(0x7f0000000080)=""/4096}, 0x20) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_DELETE(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x14, 0x2, 0x1, 0x3}, 0x14}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r5, 0x8933, &(0x7f00000018c0)={'team0\x00', 0x0}) sendmsg$TIPC_CMD_ENABLE_BEARER(r5, &(0x7f0000001a80)={&(0x7f00000019c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000001a40)={&(0x7f0000001c40)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="020028bd7010fcdbdf250100125babec0000014100000020001700000017000008006574683a76657468305f746f5f62617461647600"], 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x40) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r5, &(0x7f0000001c00)={&(0x7f0000001ac0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000001bc0)={&(0x7f0000001b00)=ANY=[@ANYBLOB="88000000031410002dbd7000ffdbdf250900020073797a3200000000080041007369770014003300766c616e3000000000000000000000000900020073797a310000000008004100736977001400330067656e657665300000000000000000000900020073797a310000000008004100736977001400330076657468315f746f5f622da83ea3f241"], 0x88}, 0x1, 0x0, 0x0, 0x40044}, 0xc840) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000080)=@newlink={0x5c, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x24000, 0x41248}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @macsec={{0xb, 0x1, 'macsec\x00'}, {0x18, 0x2, 0x0, 0x1, [@IFLA_MACSEC_REPLAY_PROTECT={0x0, 0xc, 0x2}, @IFLA_MACSEC_SCI={0xc, 0x1, 0x1}]}}}, @IFLA_ADDRESS={0xa, 0x5, @empty=[0x14]}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x5c}}, 0x0) setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000011c0)=0xffffffffffffffff, 0x4) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001140)='nl80211\x00') sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f0000001400)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001480)={&(0x7f0000001440)={0x14, 0x0, 0x10, 0x70bd28, 0x25dfdbfc, {}, ["", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000050}, 0x4895) sendmsg$NL80211_CMD_START_SCHED_SCAN(r3, &(0x7f0000001980)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001940)={&(0x7f0000004380)=ANY=[@ANYBLOB="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", @ANYRES16=r7, @ANYBLOB="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"], 0x770}, 0x1, 0x0, 0x0, 0x4000000}, 0x40000c1) socket(0x18, 0x800, 0x3) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000010c0)=ANY=[@ANYRES32=r0, @ANYRESHEX=r3], 0x5c}}, 0x0) [ 1888.612968][ T7409] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1888.722513][ T7412] batman_adv: batadv0: Adding interface: veth3823 [ 1888.736960][ T7412] batman_adv: batadv0: The MTU of interface veth3823 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1888.805576][ T7412] batman_adv: batadv0: Interface activated: veth3823 [ 1888.825247][ T7381] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1888.848778][ T7414] batman_adv: batadv0: Interface deactivated: veth3823 [ 1888.856325][ T7414] batman_adv: batadv0: Removing interface: veth3823 [ 1888.922942][ T7418] netlink: 'syz-executor.2': attribute type 5 has an invalid length. [ 1888.938011][ T7418] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 23:17:36 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x6) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @broadcast}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0xfffffffffffffeb4, 0x20008011, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0xac14140d}, 0x10) r1 = socket(0x0, 0x80002, 0x0) sendmsg$nl_route(r1, 0x0, 0x0) r2 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000001c0)={'team_slave_0\x00', 0x0}) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r3, 0x8919, &(0x7f0000000200)={'caif0\x00', {0x2, 0x4e21, @empty}}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpuacct.usage_percpu_sys\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000040)=ANY=[], 0x208e24b) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_CREATE(r5, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000300)={0x73, r6, 0x400, 0x0, 0x0, {0x5}}, 0x14}}, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(r1, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x50, r6, 0x2, 0x70bd29, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0xc8}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x400}, @L2TP_ATTR_RECV_TIMEOUT={0xc, 0x16, 0x8}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @empty}]}, 0x50}, 0x1, 0x0, 0x0, 0x4040}, 0x800) recvfrom(r0, &(0x7f0000000100)=""/94, 0xffffffffffffff5e, 0x0, 0x0, 0x0) [ 1889.034496][ T7425] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1889.060895][ T7426] batman_adv: batadv0: Adding interface: veth3823 [ 1889.076671][ T7426] batman_adv: batadv0: The MTU of interface veth3823 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1889.176172][ T7426] batman_adv: batadv0: Interface activated: veth3823 [ 1889.223658][ T7417] netlink: 'syz-executor.2': attribute type 5 has an invalid length. [ 1889.244820][ T7417] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 23:17:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xa000000) [ 1889.353248][ T7372] lo speed is unknown, defaulting to 1000 23:17:37 executing program 2: getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000000c0)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000300)=0x20) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB="3800000010000507000200"/20, @ANYRES32=r3, @ANYBLOB="0000f015010000001800120008000100736974000c00020008000300", @ANYRES32=r4], 0x38}}, 0x0) r5 = socket(0x10, 0x803, 0x0) r6 = socket(0x1, 0x803, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=@ipv6_newaddr={0x2c, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r7}, [@IFA_LOCAL={0x14, 0x2, @ipv4}]}, 0x2c}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000340)=@ipv6_newaddr={0x2c, 0x14, 0x121, 0x0, 0x0, {0xa, 0x1, 0x0, 0x0, r4}, [@IFA_LOCAL={0x14, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [], @dev}}]}, 0x2c}}, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000000)={@private2, r4}, 0x14) [ 1889.673939][ T7455] batman_adv: batadv0: Adding interface: veth3825 [ 1889.695240][ T7455] batman_adv: batadv0: The MTU of interface veth3825 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1889.833622][ T7455] batman_adv: batadv0: Interface activated: veth3825 [ 1889.890778][ T7459] batman_adv: batadv0: Interface deactivated: veth3825 [ 1889.907627][ T7459] batman_adv: batadv0: Removing interface: veth3825 23:17:38 executing program 2: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = accept4$llc(0xffffffffffffffff, &(0x7f0000001840)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001880)=0x10, 0x80800) listen(r1, 0x9) ioctl$sock_ifreq(r0, 0x89a2, &(0x7f0000000080)={'bridge0\x00', @ifru_mtu=0x10}) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @empty}}, 0x0, 0x0, 0xfffffffc, 0x0, 0xd0}, 0x9c) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000340)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r3, @ANYBLOB="20002cbd7000fedbdf2503000000082006006e0000000504796213d5c93bc27cec9b857bf8a00362bd6ea354bad8c997977b6e304c509ae67c3563ebf4c9a46fbefdccb6762094dc39498283738f361459ebff2a01dfeadef4c9403150833d9ce5851428b4cd7234a20ca0ff24cccedb6bcf99510ef2445ccd6bc04c2c6d5832b2a56445eb04b2c2bb128dc5a26aebfd2ac2104c730a7091c2b1e1258f4f7962c7ff8473575607513fb58d79eaacf495dc0d72fefc88cc59b69e068dcac2c2f8ba5b20df2f37faa4d341b0daa980aae09d8d6f4432e85dedb7709f637446d90cffdf5d3ce12668b5564503338cc689c54d9664af1854"], 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x40) sendto$inet6(r2, &(0x7f0000847fff)='X', 0x118a8, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback}, 0x1c) socket$inet_smc(0x2b, 0x1, 0x0) r4 = socket$kcm(0x21, 0x2, 0x2) sendmsg$kcm(r4, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001a00)=ANY=[], 0x10b8}, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$kcm(r4, &(0x7f0000001800)={&(0x7f0000000440)=@generic={0x4, "cc6068b49f1650aa9bb4770d704d405db789538b74c487a46047f716753a93dec1d1fb979ea6315c110e285ba2608c186a18fb847471ed2afa312b7c9308f2bcd0ee5e1e933094b053391e016693fd02d90a7f7e10b34777778cc444bc9da7d7acff50c88d72d9af315f0979dc5ffb6c4c0b92d6ecb21717924cd2815f58"}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000240)="47d5c1eeab2dcd86f3fad07d9507b69693a3a9a272bef55884bcfad717ac3dea3371794a3d57ae2d584fce8b93458d763bbd7af6", 0x34}], 0x1, &(0x7f00000004c0)=[{0xa8, 0x164, 0x5, "08259f8da569cde9343404fb74270736c7a1931ff2e5fe18f3cfc6a3f77f7ca6689a3ab5a25abedf99ed9d9881a43047b2ab03fb710506498e8c415702f290690febe1a56002a6ca6acc7a8f13701f6a214dcf5a2a6211a459be0354f4b4cc6722d7911ca9c1e20034a1daca4f43ec667276cc6761f06abe4f24d23e22c80ce37736bc8111b8043815b82a4b936c987765ecdf"}, {0x1010, 0x10f, 0x9, "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"}, {0x90, 0x11, 0x4ef, "5c72fdfa73cc0c69e6df885ff3f3163bef631a2615502bd1e6c328424d8d46707a9345e11fc7245a8867beb5ec9607981bbd7346956cbd9d4b1b24952e0c216718e206cc7cc272a15daa7a28ca6d7691e5e1326b47e392d6162193852c24b4e52690f2d0e4d3cc742439f917d44b2e9f2e36aeb18131b9dfb7cc91ef15"}, {0xb8, 0x118, 0x0, "1eccc0d7e3bcc2a4f86878973aee2961b8c75ec03d2ccb8965deece1b7501ea000fed4a60c73cce95f529b80455f319f092c9db4cf87652c22c79bdb5a99ce1f23fe58ee3ee75c558358e7e58136c329bebe4ac1a9497fd45b41d9cadc35e49b0ad2e20f10bfb95a0de8ed4ce9166d2f75de0dc2674cf9007998d56f626ef09bbadc18800d62ebf842df72042ce7f38ca4c8a8348ff9e46ad065a9c06c3df4abf979"}, {0xe0, 0x6, 0x7, "10b9ecb0b46654c78743ec7b893cc1e15a4c0c1d4a4ddade2e408689df85fab6b6abac45cee908a696ef156d08ab040aa541a4e80ee6a945a5cf78a44af56803928fdb23fa8ec5b15970c8ca97557b763005368e5ab5e2514899d1a0ce99e348e8a925a62e8ad5f263aa03e4641831e4d10e04de3013cdd1a8bc83f60948a721d1c20b2b23c112a5e8e044c077368247077a515eec71bd5982e08801ff4f7a28b8bb27dfa66d46553adacff6bfdda0f60756600fd9d26c795cd37020a7035d1c54e6d2592a3ded3eb0e25d2566d8"}, {0x48, 0x117, 0xe36eec00, "3a97b5b6df61b4e92294aaee5150d69eda99a323cca8dbd3fb994cb3f5fe028f3a1209c655c981756b5e9354c33eb6d2909500a7de131720"}], 0x1328}, 0xca0f6a42794610ca) r6 = socket$nl_generic(0x10, 0x3, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$netlink(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000004140)=[{&(0x7f00000018c0)={0x18, 0x1b, 0x200, 0x0, 0x0, "", [@nested={0x8, 0x23}]}, 0x18}], 0x1, 0x0, 0x4c}, 0x40) setsockopt$inet6_tcp_TCP_MD5SIG(r5, 0x6, 0xe, &(0x7f0000000000)={@in={{0x2, 0x4e2c, @broadcast}}, 0x0, 0x0, 0x37, 0x0, "e79976431a4e20fbba46b2181755dc801e3d873ee7de40766730ead44a98594f736238051b3ff3311ddd613eaae4ac6e35cc333ced1942645aa0bc4ec4804bac732e4d3c203933aee61b1413895486e9"}, 0xe2) connect$llc(0xffffffffffffffff, &(0x7f0000002280)={0x1a, 0x110, 0x2, 0x80, 0x1, 0x0, @random="245dc7bf1f8c"}, 0x10) close(r4) 23:17:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xc000000) [ 1890.212876][T12068] tipc: TX() has been purged, node left! [ 1890.330977][ T7484] bridge0: port 1(team0) entered blocking state [ 1890.364491][ T7484] bridge0: port 1(team0) entered disabled state [ 1890.407610][ T7484] device team0 entered promiscuous mode [ 1890.445085][ T7484] device team_slave_0 entered promiscuous mode [ 1890.480340][ T7484] device team_slave_1 entered promiscuous mode [ 1890.507606][ T7484] device veth37 entered promiscuous mode [ 1890.536039][ T7484] device bond1 entered promiscuous mode [ 1890.578350][ T7484] device bridge6 entered promiscuous mode [ 1890.616673][ T7484] device bond2 entered promiscuous mode [ 1890.645398][ T7484] device bridge7 entered promiscuous mode [ 1890.673054][ T7484] device veth169 entered promiscuous mode [ 1890.709929][ T7484] bridge0: port 1(team0) entered blocking state [ 1890.716303][ T7484] bridge0: port 1(team0) entered forwarding state [ 1890.769112][ T7485] __nla_validate_parse: 2 callbacks suppressed [ 1890.769123][ T7485] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1890.977892][ T7487] batman_adv: batadv0: Adding interface: veth3829 [ 1890.984445][ T7487] batman_adv: batadv0: The MTU of interface veth3829 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1891.067926][ T7487] batman_adv: batadv0: Interface activated: veth3829 [ 1891.077625][ T7489] batman_adv: batadv0: Interface deactivated: veth3829 [ 1891.094093][ T7489] batman_adv: batadv0: Removing interface: veth3829 [ 1891.153636][ T7485] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0xc, 0x3, 0x2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="4800000010000507000700"/20, @ANYRES32=r3, @ANYBLOB="00f0000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008000a0010"], 0x28}}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0xffffffc3, &(0x7f0000000280)={&(0x7f0000000500)=@newlink={0x20, 0x11, 0x40d, 0x0, 0x0, {0x7, 0x0, 0x0, r6}}, 0x20}}, 0x0) [ 1891.350676][ T7508] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 23:17:44 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000440)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000600)=0x1801, 0x4) sendmmsg(r1, &(0x7f0000003500)=[{{0x0, 0x0, &(0x7f0000000d40)=[{&(0x7f0000000b40)="390284246ca1dc05ce4410a6ca80c1439fd609fdadaaa966d94159393148a97dc2efa999231aa8d2b255f1c09634f8a6684c61270614d2edd0b2fb32e02fefe644849d797868b9c0b9fd90fa189c5d3c1bed393699a709243aaf3d5eba9908ed1ba395ae04ad7bdfa9ca552b83794b860580efc4b32cd07905c189e832276bd09b6addcaaa174627814d0751fdff16c3c82edfde1ac3da835fcbb3f7fae30053f44370fbb7c5fdfdb8447a2106d7135b7372ab7a3d8eb6326fb3b1ef6418a1bef59973cf2acf2c085b", 0xc9}], 0x1}}, {{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000280)="742f0ebb71e05397085a022f6e4b253ed4a33d4f0df6438b23803a767f24b4ca128aeabddb3ea582453292807c8c5d840a09e65cc8394e219b03d5307c1a00cdcf8df3d6365f790ca25aead6a8b59b3b813a65ae16a0d94ef15aaa9b8297f54c9d0bef874f74dd9f27", 0x69}], 0x1}}], 0x2, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860fcfaf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) 23:17:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xe000000) 23:17:44 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) setsockopt$ax25_SO_BINDTODEVICE(r4, 0x101, 0x19, &(0x7f0000000300)=@bpq0='bpq0\x00', 0x10) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32=r5, @ANYBLOB="00000000000000002800120009000100f654740000000000180002001400010000000001", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=@newtfilter={0x48, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0x4}}, [@filter_kind_options=@f_rsvp6={{0xa, 0x1, 'rsvp6\x00'}, {0x18, 0x2, [@TCA_RSVP_DST={0x14, 0x2, @ipv4={[], [], @loopback}}]}}]}, 0x48}}, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000001740)=@newtfilter={0x24, 0x29, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}}}, 0x24}}, 0x0) 23:17:44 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000480)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="340000001000010453020000000000000000", @ANYRES32=r5, @ANYRES16], 0x34}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_MASTER={0x8, 0xa, r5}]}, 0x28}}, 0x0) r6 = socket(0x10, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_int(r4, 0x0, 0x12, &(0x7f0000000380), &(0x7f00000003c0)=0x4) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYBLOB="b3e32e32", @ANYRES16=r7, @ANYRES32, @ANYBLOB="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"/270], 0x4}}, 0x54) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r8, &(0x7f0000000000)=ANY=[], 0xfffffecc) sendmsg$NBD_CMD_RECONFIGURE(r8, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x40, r7, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}]}, 0x40}, 0x1, 0x0, 0x0, 0x44801}, 0x20004041) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)={0x38, r7, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x101}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0xffffffffffffff81}]}, 0x38}, 0x1, 0x0, 0x0, 0x40001}, 0x40004) sendmmsg$alg(r6, &(0x7f0000000140), 0x4924b68, 0x0) [ 1896.562013][ T7564] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1896.752570][ T7562] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1896.779782][ T7566] batman_adv: batadv0: Adding interface: veth3833 [ 1896.790303][ T7566] batman_adv: batadv0: The MTU of interface veth3833 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1896.904301][ T7566] batman_adv: batadv0: Interface activated: veth3833 [ 1896.940133][ T7569] bridge0: port 1(bridge_slave_0) entered disabled state [ 1896.958285][ T7570] batman_adv: batadv0: Interface deactivated: veth3833 [ 1896.965904][ T7570] batman_adv: batadv0: Removing interface: veth3833 [ 1897.020704][ T7566] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1897.042153][ T7570] batman_adv: batadv0: Adding interface: veth3833 [ 1897.057810][ T7570] batman_adv: batadv0: The MTU of interface veth3833 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1897.115963][ T7570] batman_adv: batadv0: Interface activated: veth3833 23:17:44 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200), 0xf000) sendfile(r1, 0xffffffffffffffff, 0x0, 0xf03b0000) sendfile(r1, r0, 0x0, 0x800000000000c) socket$netlink(0x10, 0x3, 0x0) write$binfmt_script(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="2321202e2f66696c659385943d30205e2d20656d6f72792e6c616e317b206d656d6f72792e657665007473000ae0a44301e35f6ea70565eb521d078e8331cc494cda1a5bcdce7a367fc22372c64b9cd509bf542d6943a89ac7f0a5cd01ffc671f4afd52f9209dfb706a9a6ef38a967b548000e6aa52f4a78b569fa02527b598a39c56ad5eeeacb5d65f04751f1caca27b2b1f3608c09e7c2d66a18c484aee2d1acf74f17e4b85d6015666d1ab8a1b950a92e2214ac483a01233932e93608ed16149749f7a53c09db4ca9722d9278348d41c1d511a45053d271dfbf354ba38683474f457763558cd893e1b22d112c4601c79e1e72bbabc82f4a94d5503b233723171b444000000000000000000000003db85b12618c42624a043a5132da3377e49c53bee9bdead00ea8681360c18a124419bb93e420e42ed65f78a573a1f06887e0afbdf007f4deea9c76473499025de3b7ee00000000000000000000000000000083b391db3bbb4337f44af2607204"], 0x111) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) close(r2) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000000)) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x7a05, 0x1700) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, 0x0) pwrite64(0xffffffffffffffff, &(0x7f0000000600), 0x0, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x3, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r3, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$FS_IOC_FSGETXATTR(0xffffffffffffffff, 0x801c581f, 0x0) 23:17:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xf000000) [ 1897.301481][ T7591] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:45 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040)=0x4790, 0x4) bind$inet(r1, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) socket$nl_route(0x10, 0x3, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f00000009c0)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000200)="5d9976db16c4f4efbb1c1fda709c87678d419203c7adbfb025482a7c8af2348247845279af5fd5da2f0b6edbcfd53b8d26a8d7a8c3615982606cf175d335705a2b2986863a6440d8fb0f8380bc79c11d4b2b240741416cb957638bc1051f6c837058cf605d44c0fe08a2073c693dfaa1890e97fb370464ad35f65ed42efcde50946c438613974238b8d1e7963ab25d5a6498adf7a9d219fe2bdc5fbebed29d8d", 0xa0}, {&(0x7f00000002c0)="12658dfcecbc1ecfcbf4754168e8cdb003c400d4dc07aa2e598cc06e17b4e0c54712f6e083b716582d4e95385deb2f4f14907d37dc69fafb4bcafa1137f7141bd08f6fcca8f66a181d354cf13676b2c0f88f8412c4dfc5e86255c46ed694f505e10b956d4d5af69e101045a6f4f219ce9493cdd28e3a81c9cd2e664ebc2fd1411075281da908e564d03695b1c5b597c3206050c5ac2cc8163b0accd2978d9643f7e056108ba4d610", 0xa8}, {&(0x7f0000000140)="58bb5bb1165c1f540be1d07a9e6fac50ba46c8b963bfe42f9c70bb14b07b835f64d7b1c7cf55", 0x26}], 0x3}}, {{&(0x7f0000000380)=@xdp={0x2c, 0x6, 0x0, 0xb}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000500)}}], 0x2, 0x0) recvmmsg(r1, &(0x7f0000000040), 0x291962b, 0x45833af92e4b39ff, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0xfffd, @broadcast}, 0xfc7a) connect$inet(r0, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) socket$packet(0x11, 0x2, 0x300) sendmmsg(r0, &(0x7f0000007fc0), 0x800001d, 0x0) syz_extract_tcp_res(0x0, 0x0, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000040)=0x4790, 0x4) bind$inet(r2, &(0x7f00000001c0)={0x2, 0x0, @local}, 0x10) connect$inet(r2, &(0x7f0000000480)={0x2, 0x0, @multicast1}, 0x10) sendmmsg(r2, &(0x7f0000007fc0), 0x800001d, 0x0) recvmmsg(r2, &(0x7f0000000040), 0x291962b, 0x45833af92e4b39ff, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x200}, {r2, 0x8}], 0x2, &(0x7f00000000c0), &(0x7f0000000100)={[0x9]}, 0x8) [ 1897.534619][ T7593] batman_adv: batadv0: Adding interface: veth3835 [ 1897.545885][ T7593] batman_adv: batadv0: The MTU of interface veth3835 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:45 executing program 1: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0xc031, 0xffffffffffffffff, 0x0) socketpair$nbd(0x1, 0x1, 0x0, 0x0) r0 = socket$inet(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000000)={'macvtap0\x00', &(0x7f0000000040)}) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000180)={'ip6gre0\x00', @ifru_settings={0x63, 0x0, @fr=&(0x7f0000000080)={0x7ff, 0x1000, 0x200, 0xfff, 0x7, 0x5, 0x9}}}) [ 1897.623418][ T7607] IPVS: sh: UDP 224.0.0.1:0 - no destination available [ 1897.669693][ T7593] batman_adv: batadv0: Interface activated: veth3835 [ 1897.683852][ T7607] IPVS: sh: UDP 224.0.0.1:0 - no destination available [ 1897.728385][ T7597] batman_adv: batadv0: Interface deactivated: veth3835 [ 1897.735968][ T7597] batman_adv: batadv0: Removing interface: veth3835 [ 1897.767020][ T7610] IPVS: ftp: loaded support on port[0] = 21 23:17:45 executing program 3: pipe(&(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000400)={0x0, @l2tp={0x2, 0x0, @multicast2}, @vsock, @hci, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)='veth0_to_hsr\x00'}) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYBLOB="8c0000000001ff050000000000000000000000003c0001002c000100140003000000000000000000000000000000000114000400fe800000000000000059df00000000bb0c0002000500010000000000240002000c000200050001000000000014000100080005ab0000000008000200e00000010800070000000000080003"], 0x1}}, 0x0) sendmsg$IPCTNL_MSG_EXP_DELETE(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, 0x2, 0x2, 0x101, 0x0, 0x0, {0x3, 0x0, 0x6}, [@CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x1}, @CTA_EXPECT_HELP_NAME={0xf, 0x6, 'tftp-20000\x00'}, @CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0x6}, @CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0x9}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x100) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) splice(r0, 0x0, r2, 0x0, 0x4ffe0, 0x0) [ 1897.833301][ T7593] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1898.031367][ T7621] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1898.105189][ T7610] À speed is unknown, defaulting to 1000 23:17:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x10000000) [ 1898.328666][ T7629] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1898.423741][ T7631] batman_adv: batadv0: Adding interface: veth3839 [ 1898.431830][ T7631] batman_adv: batadv0: The MTU of interface veth3839 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1898.460539][ T7631] batman_adv: batadv0: Interface activated: veth3839 23:17:46 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r5, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x468, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0x0, 0xd}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x438, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x400, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f4, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="f8e35b2e8d50e5", @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_INT=0x1, @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb0, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x20, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_VAR="301dc0", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x468}}, 0x0) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x6, 0x4, &(0x7f0000000200)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x2c}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0xff6, &(0x7f000062b000)=""/4086, 0x0, 0x0, [], r5, 0x1c, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) connect$vsock_stream(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000440)=ANY=[@ANYBLOB="340000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000000c002b8008000100", @ANYRES32=r6, @ANYBLOB="08001b"], 0x34}}, 0x0) [ 1898.472642][ T7629] batman_adv: batadv0: Interface deactivated: veth3839 [ 1898.482592][ T7629] batman_adv: batadv0: Removing interface: veth3839 [ 1898.515162][ T7611] IPVS: ftp: loaded support on port[0] = 21 [ 1898.535066][ T7631] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1898.736267][ T7640] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 23:17:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = accept4(r1, &(0x7f0000000080)=@l2tp6={0xa, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x80, 0x0) bind$netrom(r4, &(0x7f0000000400)={{0x3, @bcast, 0x5}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000010000507000000000000c40000000000", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r7, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000540)=ANY=[@ANYBLOB="501e49490000270d00"/20, @ANYRES32=r7, @ANYBLOB="0400000000000000000000000b0001006367726f75700000200002001c00010018"], 0x50}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000640)=@newtfilter={0x44, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {0xe6c}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x14, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_PEAKRATE64={0xc}]}]}}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000002c0)=@newtfilter={0x44, 0x28, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {0xfff2}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x14, 0x2, [@TCA_CGROUP_POLICE={0x10, 0x2, [@TCA_POLICE_PEAKRATE64={0xc}]}]}}]}, 0x44}}, 0x0) 23:17:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x14000000) [ 1898.877214][ T7651] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1898.973576][ T7651] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1899.018352][ T7651] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1899.046808][ T7651] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1899.388467][ T7659] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1899.451664][ T7610] lo speed is unknown, defaulting to 1000 [ 1899.570763][ T7662] batman_adv: batadv0: Adding interface: veth3843 [ 1899.577251][ T7662] batman_adv: batadv0: The MTU of interface veth3843 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1899.674609][ T7662] batman_adv: batadv0: Interface activated: veth3843 [ 1899.701244][ T7664] batman_adv: batadv0: Interface deactivated: veth3843 [ 1899.712551][ T7664] batman_adv: batadv0: Removing interface: veth3843 [ 1899.757883][ T7651] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 1899.826537][ T7651] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1899.876353][ T7651] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1899.908233][ T7651] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 23:17:48 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000780)=@ipv6_newrule={0x30, 0x20, 0x1, 0x0, 0x0, {0xa, 0x0, 0x14, 0x0, 0xff}, [@FRA_SRC={0x14, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}]}, 0x30}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) bind$llc(0xffffffffffffffff, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000002c0)={0x1, 'vlan0\x00', {}, 0x9d52}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f0000000780)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYRESDEC=r0], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)=ANY=[], 0x40}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000080)={'ip6_vti0\x00', &(0x7f0000000000)={'syztnl0\x00', r4, 0x29, 0x6, 0x0, 0x2, 0x10, @empty, @rand_addr=' \x01\x00', 0x8, 0x7, 0x2, 0x86}}) r8 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$SIOCSIFMTU(r8, 0x8914, &(0x7f0000001680)={'hsr0\x00'}) 23:17:48 executing program 3: pipe(&(0x7f0000000100)) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="9c0000001000030400"/20, @ANYRES32, @ANYBLOB="00000000000000007400128009000100766c616e000000006400028006000100000000000c0002000e0000000a0000004c0004800c00010005000000070000000c00010055300000000000000c00010004000000030000000c00010077feffff000800000c00010080000000010000000c000100030000000500000008000500", @ANYRES32=r2, @ANYBLOB="88d11fa30ddac5a0632c6c5bdd5b6d8a8066dcac52d57406b55946bf16f863960bb2e9b79138cc5f7fd50fdfd6cc"], 0x9c}}, 0x0) 23:17:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x20000000) 23:17:48 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000140)=0x2, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f00000003c0)=[@sack_perm, @mss={0x2, 0x1}, @window={0x3, 0x6, 0x1000}, @mss={0x2, 0xa7c}, @sack_perm, @window={0x3, 0x4b, 0x9}, @window={0x3, 0x4102, 0x6}, @window={0x3, 0x9, 0x568}, @window={0x3, 0x2, 0xfffd}], 0x9) write$binfmt_script(r0, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x13, r0, 0x663c6000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000600)='rdma.current\x00', 0x0, 0x0) ioctl$SIOCNRDECOBS(r2, 0x89e2) sendmsg$IPSET_CMD_TEST(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000003100)={&(0x7f0000000000)=ANY=[@ANYBLOB="380000000b0601020000000000e700000000000005000100070000000900020073797a3000000000100007800c000180"], 0x38}, 0x1, 0x0, 0x0, 0x24008040}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$RDMA_NLDEV_CMD_RES_CM_ID_GET(r2, &(0x7f0000000280)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x30, 0x140b, 0x8, 0x70bd2b, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_RES_CM_IDN={0x8, 0x3f, 0x4}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x4004801}, 0x4000) sendfile(r3, r1, 0x0, 0x100000001) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r3, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x2c, 0x1, 0x8, 0x101, 0x0, 0x0, {0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0xe053d40df5eaf5f2}, 0x14) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000100)=0x8) 23:17:48 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 1901.134856][ T7699] batman_adv: batadv0: Adding interface: veth3847 [ 1901.152368][ T7699] batman_adv: batadv0: The MTU of interface veth3847 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1901.277507][ T7699] batman_adv: batadv0: Interface activated: veth3847 [ 1901.287519][ T7702] batman_adv: batadv0: Interface deactivated: veth3847 [ 1901.307899][ T7702] batman_adv: batadv0: Removing interface: veth3847 23:17:49 executing program 3: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, 0x0) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000040)="ecadab8583c83ef97067b52b2f582f2f77607544de34e0ef825c1b5097ecba379855e6c9297a1959574fb4ff91f651fee0dd6492b7d5c7a2cfec6f6d3a8a432eb86283e329ec934fffb8ceef9f0ffa4e55835c01ded0ebd9966490422a4ee7724581dafa971c0daebd366151ce95f02e230352b38e68107a1f55", 0x7a}, {&(0x7f0000000200)="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{&(0x7f00000022c0)="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0x1000}], 0x5) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2800000010005fba00"/20, @ANYRES32=0x0, @ANYBLOB="030000000600000008001b0000000000"], 0x28}}, 0x0) [ 1901.433972][ T7723] IPVS: ftp: loaded support on port[0] = 21 [ 1901.904440][ T7712] __nla_validate_parse: 6 callbacks suppressed [ 1901.904450][ T7712] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1901.964342][ T7687] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1901.982008][ T7694] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1902.006485][ T7699] batman_adv: batadv0: Adding interface: veth3847 [ 1902.029160][ T7699] batman_adv: batadv0: The MTU of interface veth3847 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1902.118171][ T7699] batman_adv: batadv0: Interface activated: veth3847 [ 1902.164507][ T7725] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1902.212479][ T7726] IPVS: ftp: loaded support on port[0] = 21 [ 1902.216254][ T7725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1902.277524][ T7725] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1902.540229][ T7723] À speed is unknown, defaulting to 1000 [ 1902.560634][ T7738] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 1902.590930][ T7738] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1902.627926][ T7738] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1903.199948][ T7723] lo speed is unknown, defaulting to 1000 [ 1904.423047][T12071] tipc: TX() has been purged, node left! 23:17:55 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r0, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nfc_llcp(r1, &(0x7f0000001400)={&(0x7f00000001c0)={0x27, 0x0, 0x2, 0x7, 0x8, 0x6, "7414367f9ff8863f805b6967462c19b0757f08c27296cbd8c35635c9ca47e2f1d18079195f0ec124303000f8a13792aa66dde517d96a4f637ffc444f961e2f", 0x2}, 0x60, &(0x7f0000000380)=[{&(0x7f0000000240)="29b77de19ae34667f8185e480fac4609cb293767bff807e7e84cc377ab855dff0c310d9e99fbc36ffe9ab23df1345404e06901e35afef15b10360d35b32b474eb9ea134be753f4800230e75e0f7322e280d3ffae959ac245ed3874", 0x5b}, {&(0x7f00000002c0)="7bbb626bf6b7ae7dfea1604b34472c53dfa611ed3709ce87733456e5d9e1f3f61d0a4b632dc27326d785ef81143194e8", 0x30}, {&(0x7f0000000300)="aeb0e11eb768bacd55d35b54f893be11b65080ff3708567e12a1e6f8046dd0a06f40afb4142165e6ac7484d914f95a9fef5e0e936bf5e6bbb00c6247422f4d128531bd4e5513070ed57be32672bb5b0312a6df0f2408ab24529c56078e406266386e4dd5340882849e7ba330b5b790635def630dac76bdcefdc0", 0x7a}], 0x3, &(0x7f00000003c0)={0x1010, 0x12a, 0x0, "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"}, 0x1010, 0x4000800}, 0x40) ioctl$FITHAW(r0, 0xc0045878) sendmsg$NET_DM_CMD_STOP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x14, 0x0, 0x400, 0x70bd2a, 0x25dfdbfe, {}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000040}, 0x4004004) connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000000480), 0x2e9, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0x1000000c8) r3 = ioctl$TUNGETDEVNETNS(r2, 0x54e3, 0x0) ioctl$NS_GET_OWNER_UID(r3, 0xb704, &(0x7f0000000000)) 23:17:55 executing program 2: ioctl$FS_IOC_GET_ENCRYPTION_POLICY(0xffffffffffffffff, 0x400c6615, &(0x7f0000000040)) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xd, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x61, 0x11, 0x6c}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 23:17:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x20a5018e) 23:17:55 executing program 4: r0 = socket$kcm(0x2, 0x1000000000000002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000008210000000000000feffffff000000000000000000420ce56cfd000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000000000000130000000000000000000000000000ffffffff00060000"]}, 0x108) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000021c0)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f00000001c0)={0x9, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {r1}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}], 0x5, "079855bbdf13ff"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000062680)={0x20, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "ab8a08ae84b92d"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000063680)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x0, "9d31c27f922b9b"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000064680)={0x0, 0x0, "18e59371870c963e82be5f927c233f36e51ca12610e9087d29d0c6a1d06bd0344f92405bd639caac2eb8007434954d39a1d05c1c230d21fe1ab6ee3264b8bf8f9a21caf645fa1ae7f91523d225b449dcce5c6968f9f155598015c428afd7205ebc1f41321462aab4fb9cba426bb48bca9986b8638b31eed429c78b389229f52aebf640a3047d6c4997fd47e0434deca964b6639755562fae371c2e7c92a62bcd5565957c50b2c8b025487fd38f41620dd05a65c4b0276d32ea9c25b86cb282e2e1972b331d82e2af55b2496c62910dff2a4d424ffc388ea851a29c4c2840504b44042ba454be6f0d661c3c446fdb14d37f1021feeaf5d3870ce40fd82e5a84a4", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000065680)={0x0, 0x0, "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", "48d41bcf3b07e2b968ef986c5c3935d31e8f995852f5288ddc9309c654673cf0dd1a44c8cb42b83481c3b42ad5307fbb80c22eaf81b3c2c5e45bacee319cad89b37c9d35b67c4494bfedb08b2a3cf3b1cbd952dfb80a5ae3b56dc36867a4982a179321bc0c343a73aa04596e79e8763ff219ca670bcd3b728e14a3641b58a47257778a62ec45d46d3e391677f5fabb478b650baf7cd23448e0d36d903e83f5c5fd32ade357939d3ac61ee81fcfc963ea6e364cce819a1025bb810ca717f1318d6e91a8d10b681c2f60e0306f6464290a8ad2280501922c7734d7011e189cfa4695e64395c2a489f0e35563c709bb3365a1584372805228e0e3c281b07e5079937ccbac38a9db97bd6f3b810a79deef91edf8fc1601e46532a1e45407f4011e534847f6d55e6d9612e0d24f98d77b7eb26b4b21617a7c9b731e5a8d4ba43146548052b9f3419e49b89392b476a0f5b8a46aaea5bca7dfda38edbc6276db2f1e8fde9944f15ca6a10794d397aa17bba3e0b24a9bd3042d4417d9def3f6d9ca641f8f206238b509c5a4f67f61f36b4392ed4f744b32a0a9bcd147cb62e85e02aa83d4ff771afa4b66eccf244f5ab65b65824868044536ad3af6b2f084a97080e45e5712e596a367de3b98dfaa09935f2208ed93c460a33171ebc560f4ab05427b3b4a2b8dc3a0e1895a7c973d2ed51ed78e709485b8375edd8b30efe7fbb9c1ede949f69dc051ab179d06411bfb522d0a5e00a4a1c4394d3a400d034f41fd7cc0414b2981954888f439c058f78d295eb7008711688e7b1cee9039ad8c0423e3e65320e54d7ad660f73f096faf4eb0265f599ed2413627374eb0410bc2932e64570178867ee1c4899842288529beaf10033d1e77f196e785337e9a9d9aec1254ab80fbf7126716bd61c6da8d08c9275885e5e2bdd0e4ec77cfaa00a26e928f19cc4669eca902aee43e7bbff8568c2452b4765d26df3025552f1c59938db7ff4f867d156924117a7021e4fb0b5efe91e6c0d6782179f063dfda6d503b43c66238d2797f77f6b1a5779faf25dbd8eaa6c18a06a156da0a96d4296a2dea277cb2cbe3d5c11e77dd4bd499a4aa180eb6c51cab5c2096c51e5a61d0d21e13e932ec83bb79efa976ac2c567c9a203e73b3a527874b13732e822774002810c277102a23a44ce6cba62a33050cd2e69d7595c0564988ab6458ceccff41db018b1f2e9e29b9db254b0bea12bff5beebc2153c711ef544fa749c80c52abc3a277c8d1ebfce644b85144d4f047e981450e9367168900617cc1d588de3b130802168d9adfa6dac06379bb112823630633db4190e8848bd37f50fa951e1881d2b38216e32bc43e1920fa1183bd6c75cc3f0f13da472a22f39c7b03d293ebf88fac2ef0237c8f6064ff7db5a2ffa2984d0edb12eaf09f42622edcaa9965a6149e77a87c436ec51455e051871d555fdc1f88e7d45ded8174d2b3dc564ad8b86cb4b942ec27f36aa7b036e052d6986399d68b1c91d7d920f8ca80db40919de9e4142fb15ea79f62062d277a137cf64b1cf7dbf4ef14d2e01b215e16c83dd8910913dc1cd982f56ae40927e4924a979e49c481c1c86715ca987ba80c70f44374c0003c23b0313b8325f416e7c0ae509b9637d931e0ab67c76ceec5ceda3c96bf30fd1c2dcee59554ee426fc1a972feddbf039efd0b689d359c74ad878d2d94ad1e6716eff474773df4a36bd74f06edb79cb45b161e01e42bf80ff0a003800c00a45f6618ade50f81e232b31da1853e7a0856288cbb82a904ddbe80dc7bf47a7cad484735b44bec9d63b8f0e97cc587b98dc09dfd114e988a0c8a285e449962a85191a8b1b34442d5e94629562d7de1dac6ac757f32c5465f681f325e8f6904860a7eda4f58f7fb665880b1f0365af917e4d661ed300913b8027032851abcea38d1bfd67e7caa31812d673335849cfb222b43b56d0835e4b020a612943687e0b4ab6bb5c064f73f517237763f6743c9ab4e7214236eea93a407e72b49cff325a09e1733f0a2e34da21c3b5b70217d6cf78c5f56e3772aeb09ed7908a54e8642f2fb6f1c40eff55b38d35ed95e363e4983f8fd233843cb965692444ab5af4b59897b4f2c23e809feca70b051458503d7e591e96e097fc46e1fe35ef488a67fc041720a7cb6178b3983c531384bed9417dd72d11388c6acc06860d319eb8e9aee198c4142a4d03d12c6a33d7449e201f5d8648090cc9bfa7e75c985c13d38c159da5a72db75a2bf44b6c4578cf7f17f0bacc31949fd3a59974dc8776d6c999bf11db65c8eee20aece380df2c1c992701cb6586a97badc5a2bb663e14399705d5557d6e496a184fba08c705786756adeeb7a9b368857983e28281bf302b6d1053dadcf7e2372cafe4ca9c12f514ec6b63e32a86a1c130575d368c36a4223be0a1e760b687c20766c95cf13155d9affe6248cb77d30e4b805bff3a47b6b4a5289b309842510d3797f5ebc5aa92c0b540fe6efb144711ccf5fd16ba9367f3b721bc308d2ae173cef15195c5253209dfba55d7f4510f7882eb4b0d5f872c8c5697241263489b117fd4ddac50bccaa58f26c428acde75760a6b4690ad693dd87d9ee129a27daa94ea19b7c50b88ca362b2673b523082ff87084bb42265553408ec6beba8f50a4efe3916e6fb06b960ea3221458eee4449903cc938dab236411652f5286e48012c5aff2f20150c9d37610752381c045c53c976db5b089bb2a615de7f54f5e97575e14f939470b8ddf33901da1d1284315b637beeb65f1a03b47bfba0ff1ff27ee898bd4706f0dff69fd6b0b92c39c9c0c584666b2cb67525a99422d0aacff87d3d95ebf767222b2abac29e1c35017b98588fbe0d1356a375f2fbfe79a07506f54524001cf1eda704b6a0b8ef134f6829918e57da1ef6c55af87f244e9848de6161e77d89ed9434d1d0ff03b3063a2367c204e383946d09567259a44be5cdc9fa0b4f7aa57ed9cb37e9528ba1d3a48395d419031fbb5fbfad0549d282b8bd5cad49171231df7953ad9111ad04495e8a089315aaf98f57ce10a4ef75103ad1c030f929dd4f8fdc082670232858dd9cfee8cdb8457d94f99acdca7022513c929edfc20678cb821f6028aaa784ea2c280f3362a04ad6d16cf8264a8cd502e7d37f031f8c123a16b441ebcd46fc0857577a9a29b4e2e8fd6ad2138010241611031e50625a7006e7ad1e0bab14631e5b45f670c4d5d4042f83253de19bd7cbc9f47faf0b237e0aa6e47604b4b9b22cbc58ef23084a99d375c557f92864aac7551eb7d45a07faeda9320c22f5e86548cb5fc60f5629ed2d7d920f902c2388b6bc8a6f443b3b74324fff163551d6598b3ba7124b06da9f5c1128103a635b7e5ebaa6529ac2b32e1c7c0da2d04b00ef2ff20dde542577cbd317d7ec1c730a93ee3a8de84b20805385be8b147869a75bc7ab08b92791afee365a566fe5be5a113af2f56798277f53c1de4d863e208ce75db36d259e66ca522cedf77494219713609311325e319bc721d1e81659107cae2a91c617b8a34c454b14c8ea92f2204c1476af5896e528d412fdf9f8197497726c22156f7219d925db1f835fc4117983c80444bb7c6214796884e8511876f365f4de5e35db1277023469b0e83a70b06ab13caec7c7bbc581a0d455bbf7cfe92dd6f11eef7d68b06327a41e57b5c718c90008b3ccf3a53211545fa8bcba62ba4fbdb83822b7c3e9489798f365093150500a00329c576f06e78139b82cc6eb1c3a919e12dfe4291a9d4d134168ab4f6f4f8778d07f303b92f1b9674ca9cd1b76bd9a285de5aa400413f7e2c7e196d21de3319564f2b4671c455d10158e494849fbe4ef868b3bb13a9f1f218dfa8b88030f901b000a7eb5790c2196419515b5de9b5ccf1d29d563dc854679aff8cb38959ce8fc61f710e2809bd5172cff6ab62a7919a16588265f3a96791c88b7c289a6e8aefec0f521789294a7fa8fac0a6b9663bff013781e1cacfb5ac57d1e9b955c065dc84d61456724b128e8ab9cb5716cc8b208b738e18c9ebe8f0ba6694c07e3ff3eda0f6f51c7d8c75ac4c219f2ca3a2714460f3491d9794640d774e69e463a7609b237e73deb41f3ef8c1ef829b2f38d0c52ef55a4a208da6d4691a1553b85d39fb055f729fc2408367f2f645e93a4b81ad73edfc56a28c07f4b66dcc5e0943d7a24979210d5c44663e708fd337d2b992ee8a7aff99f06686685205ff1a4c698b69b32115dfeef570b1cd45e458c773301ade9643fe6714c13f9826e181059bcc5daa7585a65b75243d19e186262845d37e1a59998b0c0b6e63b8702adb4d7556c1f190dbf95b2fc74c692c6e84f61049c1c245f5bfbdabf82af6f13dd918f06f6c12261a9a9d3cecd32ebc62f1843769813e0060491bc7fd5e1d34e9ed5cd813f51615e2e1a60b1ac7903cfedd37a5021543971892afdb3d6ee24862b7c5df23b69017b96b642e1db29289d5d91bc2f5457e81309b4ed765da0644968ea1da4b9bb1ab7017a33a9beb30289613e596cc4be9fc35fea6f4bbc44d6d53b776cb4b0cea43285078b7d201808214f802051f5b2575f660a2e5bdf575c023e83cd259951850f1f007687a21eb1e73b0def5836c96b264a689c3c6a4c857fada4dbfeabd21d299fc2d83aa360a35f798eddf3e523c051985e79bf450bb334ea7055c5e2ace469f0a5062dd70bc9d05ae7b0bc34e2aa54beea24c21df2b11e5eeb5f011fac269304c5080c55c43474d9ac2cdbd603fb07d5863f2a486d2bb70ec4a52c630a1af0f8852d8186f2d14df4b94ee732a4e987ad58b0d9ce3520c64984cc195ee2496afa1bcfa5ae568a2ef1c1d00de24ed11f9833a19da74837c422b99809f7a1b93d7a3e76066f094d19bad5a2dfbd70f40c43a028b2a5552c5e81552d9846d42de19b38a1ca007e6ed99f659e810ac003460bfe5dcc54950ea6778a063a042da9853aa7fe0de7ee4f75c52200d98888b729b117eae3de33c00722c0d18f088cc095126e70c2ab89b0e413425ce6d5dab1e283c89357761a4d79301dcc58287cc5d1375ca4ed964e08f6a2161974be9a5cedf8f71d6ca2f75bbb85117067477703f8539e313feee250f6aac62e50aef900567986112c05e8225c953368f2b68d6c456d9cd872fbe6858e299311dd1e1893a3a1b94c13cd1df58ef2dc1ebaf64bb2991d505525a050fc0915ba89582573419566d4db42451d7a67b070d8d6cf14b08ac97c027ed0931e66dc7620201dd7b7cdcf26ae4bf84247ebef8866e2311ecf1216a451c53bb9250a220bb55eec7055a71c98ec88a824f49a45ed57c9ea0c4b99fc5ed028f58d225c3823a95a91fc30a34a182e5bbe4c27b86fe2d6ca84a34fc8a3f4b19996e0cd31357c2da63d9850107f81ba2d17825eec5b7"}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f0000066680)={{0x0, 0x7, 0xc9, 0x200, 0x80000000, 0xff, 0x8, 0x80, 0x1000, 0x6, 0x7d28, 0x100000000, 0x7f, 0xfff}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000067680)={0x0, 0x0, "f86fe5076b38853ad90a0617342126318517f5af474cb99045c06466a6ed1211689925413ed4caeeaca1c8600f8965adbfc5a2d2b81a2833a38c8a052fcb8353ed9804c953e6f99971aa67c7ad78e200a5c8f7e8eee15043135eb4fc2dc3e9adf3253e66c25eb4a18cb1bd3dd9dfc87712d415515c02da10c4b29bad1b02e8d54fb65e29e12b2844b78bf8378ccb766feb33f4e966304647a5b89eb49214bcaab865bfe41f9f101edb8c0192547db9a586e24b306ffaa73efa404f6d3e953a062846815598b38c43b9d5d5a73c9536cf34b5c01479ae37233f147afccd1a276252d488531086daaa4e4bea668bca936deca1277c9a7cb4fbadc58065148c4e26", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000068680)={0x8001, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x81, "048039adb6aba5"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f0000069680)={0x9a99253, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x6, "0061328f1c40a6"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006a680)={0x6b2c5e02, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0xc1, "ee16ed4ab1b36d"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000006b680)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006b880)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x6, "5ddba5c7ff0e41"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000006c880)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_TREE_SEARCH(r0, 0xd0009411, &(0x7f000006ca80)={{0x0, 0x7f, 0x28, 0x5, 0x80, 0x80, 0xffffffffffffb57e, 0xe4, 0x2, 0x3, 0x1, 0xa69c, 0x2400000000, 0x100, 0x9}}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000006da80)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000006ea80)={0xfb2, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2, r3}, {0x0, r4}, {}, {0x0, r5}, {0x0, r6}, {r7, r8}, {0x0, r9}, {r10}, {0x0, r11}, {0x0, r12}, {0x0, r13}, {0x0, r14}, {r15, r16}], 0x5, "9a7e12dd39a6d7"}) sendmsg$inet(r0, &(0x7f0000007940)={&(0x7f0000000100)={0x2, 0x4e24}, 0x10, 0x0, 0x0, &(0x7f0000007880)=[@ip_retopts={{0x18, 0x0, 0x7, {[@ra={0x94, 0x4}, @timestamp={0x44, 0x4, 0x88}]}}}], 0x18, 0xa8980000}, 0x0) 23:17:55 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={0xfffffffffffffffe, 0x0, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="28ed2f0000000406010200000000000040000000ab000500010007"], 0x1}}, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0xb00000000065808, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) openat$cgroup_netprio_ifpriomap(r1, &(0x7f0000000000)='net_prio.ifpriomap\x00', 0x2, 0x0) r3 = socket$phonet_pipe(0x23, 0x5, 0x2) sendfile(r3, r2, 0x0, 0x100080002) [ 1907.863293][ T7793] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:55 executing program 2: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000580)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000280)=""/167, 0xa7}], 0x1}}], 0x1, 0x0, 0x0) sendmmsg(r0, &(0x7f0000003580)=[{{&(0x7f00000000c0)=@llc={0x1a, 0x4, 0x9, 0x78, 0x0, 0x7f, @multicast}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000006c0)="f10b0818068e4d8de09bb25dbab06a2adf4b8bdef0bdf3cb9d3e69b3b0d0d78d55177e020b048d60dc19365067066142fedeabab771ea4b6ac2008f9207574f8b20fd785975d966a", 0x48}, {&(0x7f0000000880)="19c7886f6c8fb899e428ebabf4cb353a066c0adf32539f820c497554a5ecab70efa283e31e65f94a418caab35f0cdaaebe4dcd65aa34cedfd6e0c25a2759b3aba33e9936299f0c83d6a77c99935795c77d9600a92ae19634d5f8a1161ad308bbb83e6dae2cca28ecdefe7b78344b45ba60eb7529f06b2b89f9c6475df21f049572e8267afb8c91b21506821d680f83003ef97c96a0559d24ee65eeff236eee05582756d9b5a22d68b537a3c062d99da7ac9cdd35796230daaa651d4f8f44218f7a44c5b85132a4608360168523b39818", 0xd0}, {&(0x7f0000000980)="334142b218b38b54dec1dccf7db0adb9c23ff7b091e14a0175df1878ed033fd70c578bb791301a7c7a91185fe4b7b49cac56510514137ba15163008f8ad797aac683512b806b3beb03e04d30c1e2a22f703b061d41766effebd0603af39a9c614cb841a7d66cea4dae7a99abe1bfeffeaa6c08e23e73f6c42c5c8c8822f30e0dbae7e9e74556a385cc305b1ee338f6d439b42f7123c6f95b64b9", 0x9a}, {&(0x7f0000000a40)="c80db52e7ad1269e6ec503f1a1d9f820c0bd93c4d3346a1da29f627d037b16a21a75143d96d0632692001c342038ed26dfa71033d61d8b271db1d32a550455923541e4554c1180a86367f6c20ef0e9b5d86b020dd4613afda46680b79d42a82ed5da1950213ae5201f2260f9a9283be1bd9e56822b6993b37ec4cf7c843b22d33980795ad20dc9657adda31973af4c9123c480a27d4a8bf74c50341d47874c3f1ebecae49e61591d1aa1c82f31ffb3ec458802d4a5cedd0a71282fb6a11eb7e372b279bcc553", 0xc6}, {&(0x7f0000000b40)="7bfb5fc7ea978b5ba0fda34b96ed524e8b8f045a9ba1a5023464f75d7cdf67d6d08c2e2d9f5da2ea7b7e7a4a9f83cc6e414f79986695244f42d6068c53b17e6d3c4d015065f810684bf1d39474", 0x4d}], 0x5, &(0x7f0000000c40)=[{0x38, 0x88, 0x5, "3ef8a11441fd65f989d6b627b9e0b3ab3ddca35439cd0e9aaf8cb6ff6abddf513a156c"}, {0x20, 0x10b, 0x1, "d0a2f0112074fe5fa7dfe02a0d54"}, {0x110, 0x0, 0x2, "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"}, {0x30, 0x88, 0x8, "8dd32568c7eeed43f1902c39ece540d97ffb43d66001f6530821eb6d0b"}, {0x50, 0x119, 0x5, "0576bcdfe5a7407da8dae693dfacf5dcc62f64310fcd5a3faac99dde213d060997eba19d349957fc63e1ffdf2ad0141dabd517d261e7adab0b655565428b2cb4"}, {0xe8, 0x88, 0xf4aa, 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", 0x1000}, {&(0x7f0000003640)="a3170188806e7f5a808c45ad9f1b1eea65a22ce8bc2ce29f6d74e753b090b32b9d06478944f61ad5b795a5fb4949453207a8c55927981330c2186e98ad3260fe9a97ebd86d17b5e4381f5d3e8baff555bed0570b8fee8594c5ad2a9703bc2c7b1a9f3e98b825", 0x66}, {&(0x7f0000003940)="1cf3732ba1f9dc169c86e00782db3a6f1109f2b85a20555f26e0f91f111e2a9c44a26d49d9fa16a15bed7874140655128318657ffbecbd46b49616f4124bd92ea5e8661ffde7ed641dd337f1ca93c4b8199a2eec273b65476e4c57b5b1efd2149e756e00e2a5090232fc61b1781ba09632fb688bb680a1ea55276f6e9c7ab5a532a82306b7b34091dd1ba2e8b5017680c6533d729b", 0x95}, {&(0x7f0000003740)="36ff5ca39f44cdeddf06aa9b9bf1ba03d3d854159e6842f6acb6f8066bb4b4410499d88d4ed9a9c438f8ee65e15ab42ecef89efb5529e3ee1f111ae9d34267ad5ba41399b843f8d0cf73130876a74a09f76ac367fbdfcc1347e1dd", 0x5b}], 0x7, &(0x7f0000003400)=[{0xd8, 0x6, 0x2, "93fb251cd903ff3f2dcb71a116ff8de0418f3d8e5def4bcdfade68648a3ee1239dfd87852ee000cde1f1e15f5693a5e37133661581df20384944173ebb32dd15e5080bfba952cc38f063bd682f1c2924e90771015a007fbced447172743ab8b40bd2156e2e71ad55fd26b7f0bd5b02725e0af0952cc5c1e07947d47b0543e2196b76c317b2f6bf16302f982ac7ff1f20acc3b5364e65c2a8df8fa0946513549643cdfcc44dc273fc8576debf09d8a954e924e94b218d0247422d4fd2705a7549a6e7"}, {0x70, 0x115, 0x5, "00c864db8528d7b5d56877a6db3c5e77dbb5431ba1585d517d5ec1dc437c89886b1ade38fa8a47d9cfaa99d5712b3de46c06e82eef423cb77812d07d213a17026cf9734bdc9799da8e48acb3ba9f2c5c81f49f2f13c70f84a5a45a9f68"}], 0x148}}], 0x3, 0x40011) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380), 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 23:17:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000340)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="3c150af53eb90000008937aca400000000ff03000000000010f351265ddb1181a26949e5b7ebbda25421862aa1b4efcb1216534541633606f48a325f1aca7b87f4ea26ad6b1fdc38ce2203d8fb917bff31b3c471c119c599249bf9705bdf90b412c065c5c4e0d0f928fbd2334bde0194678d7bbb014b157200a4f5dba732ded34d2b72c9c7a151acb22c6cb5067cc8ffa259393817e60332304370b9a98005fba39e46551939236f03c22e8b13df", @ANYRES32=r0, @ANYRESHEX=r0], 0x3c}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="280000001000250800000000000000000a000000f2308c9a8d79af18ae866cbcb2785127575350b5c7a5dcd6c9b5caeedc2bc0acea38ef650fe1b676f0285381c8810e6472cf9939375b3459ad25ccef05612728dc", @ANYRES32=r4, @ANYBLOB="0000000000cb225f94f717a600000000"], 0x28}}, 0x0) [ 1908.159299][ T7797] batman_adv: batadv0: Adding interface: veth3849 [ 1908.165912][ T7797] batman_adv: batadv0: The MTU of interface veth3849 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1908.317014][ T7797] batman_adv: batadv0: Interface activated: veth3849 [ 1908.361037][ T7800] batman_adv: batadv0: Interface deactivated: veth3849 [ 1908.378058][ T7800] batman_adv: batadv0: Removing interface: veth3849 [ 1908.439897][ T7816] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1908.456001][ T7793] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:56 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.current\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000000)=ANY=[@ANYRESHEX=r0], 0x65c15bf2) ioctl$EXT4_IOC_ALLOC_DA_BLKS(r0, 0x660c) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)=ANY=[@ANYBLOB="f0000000000101010000000000000000000000032c000f80080003400000ffff08000140000000040800024000000002080001400000800108000140000003ff40000e8006000340000300002c000180140003000000000000000000000000000000000114000400fe8000000000000000000000000000230600034000000000080015400000000008001540000000000c001080084003400003f80008000340000000004c0001800c000280050001002100000006000340000400000c000280050001002f0000000cf422747293289a0002800500010084000000140001800800010064010102080002007f00000106"], 0xf0}, 0x1, 0x0, 0x0, 0x40000c5}, 0x40040) 23:17:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000000)=ANY=[@ANYBLOB="2800000010003fc68cc92477a901080000000000000000000000006986dd1435f47da2c4aaec7c2f6d162b4412d831bbdf059c47971fb680c5a8565a62a499db7f92eaca76a8f7157a56aad1067874790156c6a1b5d192c7959025e4f50d7d2f6770", @ANYRES32=0x0, @ANYBLOB="000000000000000008001b0000000000"], 0x28}, 0x1, 0xffffff7f}, 0x0) 23:17:56 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x1, 0x12012, r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cpu.stat\x00', 0x275a, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) write$cgroup_int(r4, &(0x7f0000000200), 0xfdef) ioctl$FS_IOC_RESVSP(r5, 0x40305828, &(0x7f0000000080)={0x0, 0x2, 0x0, 0xffff}) r6 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r6, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r6, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r6, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$FS_IOC_FSSETXATTR(r6, 0x401c5820, &(0x7f0000000240)={0x679, 0x8000, 0x0, 0x1, 0x7ff}) write$cgroup_int(r1, &(0x7f0000000280), 0x12) ioctl$FITRIM(r3, 0x40305839, &(0x7f0000000000)={0x0, 0x8001, 0x200}) write$cgroup_int(r1, &(0x7f0000000200), 0x43400) [ 1908.703850][ T7829] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. 23:17:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x24000000) 23:17:56 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x10) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r1, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @private1, 0x5}, 0x1c) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, 0x20) setsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={r3, 0x8000}, 0x8) connect$llc(r0, &(0x7f0000000180)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x10) r4 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bind$llc(r4, &(0x7f0000000040)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x10) close(r4) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000100)=0x100, 0x4) 23:17:56 executing program 4: pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x1, 0x803, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000780)={r0}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f00000007c0)={0xbe, 0x3, 0x0, 0x8, 0x1, 0x5, 0x8, 0x9, 0x75, 0x4, 0x81, 0x3f, 0x20}, 0xe) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r3, 0x89f2, &(0x7f0000000300)={'syztnl2\x00', &(0x7f0000000280)={'ip6_vti0\x00', 0x0, 0x29, 0x6, 0x9f, 0xfff, 0x58, @private1, @empty, 0x1, 0x40, 0x6, 0x2}}) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=@newlink={0x80, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x44508}, [@IFLA_LINKINFO={0x50, 0x12, 0x0, 0x1, @vlan={{0x9, 0x1, 'vlan\x00'}, {0x40, 0x2, 0x0, 0x1, [@IFLA_VLAN_ID={0x6}, @IFLA_VLAN_FLAGS={0xc, 0x2, {0x2, 0x8}}, @IFLA_VLAN_INGRESS_QOS={0x28, 0x4, 0x0, 0x1, [@IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x8001, 0x930}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7fff, 0x9}}, @IFLA_VLAN_QOS_MAPPING={0xc, 0x1, {0x7, 0x9}}]}]}}}, @IFLA_MASTER={0x8, 0xa, r5}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x80}}, 0x4) [ 1908.944394][ T7838] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1909.230471][ T7842] batman_adv: batadv0: Adding interface: veth3853 [ 1909.250378][ T7842] batman_adv: batadv0: The MTU of interface veth3853 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:17:57 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) connect$bt_l2cap(r0, &(0x7f0000000000), 0xe) shutdown(r0, 0x1) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) connect$can_bcm(0xffffffffffffffff, &(0x7f0000000140), 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$tipc(r2, &(0x7f00000001c0)=@name, &(0x7f0000000200)=0x10) setsockopt$sock_int(r1, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r1, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r1, 0x8008f512, &(0x7f0000000080)) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000240), 0x4) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000040)=0x3, 0x2) 23:17:57 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x1, 0x0, 0x0, 0x2}, 0x10}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000240)={0x2, 0x17, 0x9, 0x4, 0xa, 0x0, 0x70bd25, 0x25dfdbfc, [@sadb_x_policy={0x8, 0x12, 0x4, 0x0, 0x0, 0x6, 0x2, {0x6, 0xff, 0x9, 0x33, 0x0, 0xffffff80, 0x0, @in6=@mcast2, @in=@multicast2}}]}, 0x50}}, 0x6514) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468f567fe1726bc0000"], 0x48}}, 0x0) getsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000340), 0x2) sendmsg$NFT_MSG_GETOBJ(r1, &(0x7f0000000200)={&(0x7f0000000000), 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x84, 0x13, 0xa, 0x201, 0x0, 0x0, {0x2, 0x0, 0x9}, [@NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0xa}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x1}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x3}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x3}]}, 0x84}, 0x1, 0x0, 0x0, 0x10}, 0x40000) r5 = accept4(r1, 0x0, &(0x7f00000005c0), 0x800) r6 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r6, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r7 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r8}, 0x20) setsockopt$inet_sctp_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000600)={r8, 0x1, 0x99, "59871196c3982e47c971f531129651238cb689391c0eceaeaebf25fc53514b4c08fe2aef961ff406c6707756c77989bca2d5ceaf464cabec026b15dc3ab4fa2826e39aa8f1a2351844d295b824147b9f627110440dfbe7dadfd19316c2827828a02a38bb9cc3b8382b6faa378058eb0a84555ca897afcdda70746a389997bbdd1f3d44212c0753970fa2c66608aea2a2845d4f1073dfbe8533"}, 0xa1) [ 1909.375822][ T7842] batman_adv: batadv0: Interface activated: veth3853 [ 1909.407088][ T7844] batman_adv: batadv0: Interface deactivated: veth3853 [ 1909.420874][ T7844] batman_adv: batadv0: Removing interface: veth3853 [ 1909.474039][ T7855] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1909.502117][ T7838] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x3f000000) 23:17:57 executing program 1: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="bced1eafbfa7d68632cbf05c85d9a1cb5b87472f1984810ba8e945a260914d7eefc5a7ef0f77f8eaeb993de613acd1f7d7d96cd9eab5b46d289152948b9735c45d4763ee3bcbe320d03c48eeb0edd40f0d084149abe357e4222db7c45f1cb4512b36f52aac88e872df", @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(0xffffffffffffffff, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}, 0x20) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000002c0)={r1, 0x23a}, &(0x7f0000000300)=0x8) socket$inet6_mptcp(0xa, 0x1, 0x106) r2 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r2, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) listen(r2, 0x100000000009) getpeername(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) setsockopt$IP_VS_SO_SET_EDITDEST(r3, 0x0, 0x489, &(0x7f00000001c0)={{0x2b, @rand_addr=0x64010102, 0x4e22, 0x3, 'wrr\x00', 0x2e, 0x1, 0x55}, {@multicast1, 0x4e20, 0x10000, 0x1, 0x2, 0x3}}, 0x44) accept(r2, 0x0, 0x0) listen(r2, 0x0) sendto$inet(r2, &(0x7f0000000000)="d2", 0x1, 0x0, &(0x7f0000a04000)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) r4 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000240)=0x4) writev(r4, &(0x7f0000000000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d36020a8447000b4e230f00000000a2bc5603ca00000f7f89000000200000000101ff0000600309ff5bffff00c7e5ed5e232e725839c97b910000", 0x104}], 0x1) 23:17:57 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) getsockopt$SO_J1939_ERRQUEUE(r0, 0x6b, 0x4, &(0x7f0000000200), &(0x7f00000001c0)=0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x17, &(0x7f0000000300)=0x240, 0x4) bind$inet(r1, &(0x7f00000003c0)={0x2, 0x200000000004e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000002c0)='scalable\x00', 0x9) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000100), 0x4) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, 0x0, 0x0) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, 0x0) sendmsg$TEAM_CMD_OPTIONS_GET(0xffffffffffffffff, 0x0, 0x0) socketpair(0x0, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000019c0)=[@in={0x2, 0x0, @loopback}], 0x10) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4090, 0xffffffc2}], 0x1, &(0x7f0000000000)=""/14, 0xe}, 0x100) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000280)=ANY=[@ANYRES16=r1], 0x100000530) [ 1909.996245][ T7879] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1910.042631][ T7881] IPVS: ftp: loaded support on port[0] = 21 [ 1910.154883][ T29] audit: type=1804 audit(1599434277.905:703): pid=7885 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1965/cgroup.controllers" dev="sda1" ino=16130 res=1 errno=0 [ 1910.290208][ T7883] batman_adv: batadv0: Adding interface: veth3857 [ 1910.312713][ T7883] batman_adv: batadv0: The MTU of interface veth3857 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1910.434387][ T7883] batman_adv: batadv0: Interface activated: veth3857 [ 1910.465588][ T7886] batman_adv: batadv0: Interface deactivated: veth3857 [ 1910.485963][ T7886] batman_adv: batadv0: Removing interface: veth3857 [ 1910.552778][ T7869] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1910.595686][ T7881] À speed is unknown, defaulting to 1000 [ 1910.602146][ T7879] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:17:58 executing program 4: setsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0xaaf}, 0x8) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="9feb0100180000000000000024000000240000000200000000000000000000030000000005009800ff0d000000000000"], &(0x7f0000000380)=""/221, 0x3e, 0xdd, 0x1}, 0x20) socketpair(0x18, 0x1, 0x1, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@ipv4={[], [], @multicast1}, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@remote, 0x1, 0x33}, 0x0, @in=@broadcast, 0x0, 0x0, 0x0, 0x6}}, 0xe8) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) sendmmsg(r1, &(0x7f0000000480), 0x2e9, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000980)={{{@in=@remote, @in6=@loopback}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xffffffe0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) r3 = accept(r0, &(0x7f0000000040)=@caif=@rfm, &(0x7f0000000100)=0x80) setsockopt$inet6_dccp_int(r3, 0x21, 0x2a, &(0x7f0000000140)=0x1000, 0x4) accept$packet(r3, &(0x7f0000000c40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000c80)=0x14) syz_init_net_socket$x25(0x9, 0x5, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg$alg(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0, 0xff00, 0x0, 0x0, &(0x7f0000002780)=[@op={0x18, 0x29}], 0x18}], 0x146, 0x0) 23:17:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x40000000) [ 1910.971373][ T7884] IPVS: ftp: loaded support on port[0] = 21 23:17:58 executing program 3: bpf$ENABLE_STATS(0x20, 0x0, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000600), 0x8) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x20000000}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x4, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x304, 0x10, &(0x7f0000000000), 0xfffffea2}, 0x48) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x68b1, @local, 0x5}}, 0x1, 0x1, 0x7, 0x8, 0xe53}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r3, 0x5}, 0x8) socket(0x10, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000040)={r1, 0x2000a0, 0xe, 0x0, &(0x7f0000000400)="3d6ee2e04b91ab10f30f9b0186dd", 0x0, 0x4000}, 0x28) 23:17:59 executing program 4: r0 = socket$packet(0x11, 0x0, 0x300) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @multicast2}, 0x10) connect$inet(r1, &(0x7f0000000480)={0x2, 0x4e24, @local}, 0x10) sendto$inet(r1, &(0x7f0000000100)="f6", 0xffffffe7, 0xc000, 0x0, 0x4002000000000000) close(r1) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.controllers\x00', 0x275a, 0x0) r3 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getsockopt$inet6_buf(r3, 0x29, 0x51, &(0x7f0000000140)=""/146, &(0x7f0000000000)=0x92) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r2, 0x0) [ 1911.303062][ T7884] À speed is unknown, defaulting to 1000 [ 1911.311683][ T7923] batman_adv: batadv0: Adding interface: veth3861 [ 1911.333917][ T7923] batman_adv: batadv0: The MTU of interface veth3861 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1911.477034][ T7923] batman_adv: batadv0: Interface activated: veth3861 [ 1911.517826][ T3053] Bluetooth: hci1: command 0x0405 tx timeout [ 1911.525417][ T7926] batman_adv: batadv0: Interface deactivated: veth3861 [ 1911.547512][ T7926] batman_adv: batadv0: Removing interface: veth3861 23:17:59 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x9, @remote, 0x9dc}], 0x1c) connect$inet6(r0, &(0x7f0000d83fe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback}}}, &(0x7f0000000240)=0x9c) [ 1911.716797][ T7881] lo speed is unknown, defaulting to 1000 23:17:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x48000000) 23:17:59 executing program 4: r0 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r1, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}, 0x20) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={r3, 0x9}, 0x8) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000000)={'batadv0\x00'}) [ 1912.134454][ T7949] batman_adv: batadv0: Adding interface: veth3865 [ 1912.148032][ T7949] batman_adv: batadv0: The MTU of interface veth3865 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:18:00 executing program 2: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000480)={0x5, 0xa, &(0x7f0000000300)=@framed={{0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x5}, [@call={0x85, 0x0, 0x0, 0x5e}, @jmp={0x5, 0x0, 0x5, 0x0, 0x0, 0xfffffffffffffff0, 0x1}, @alu={0x4, 0x0, 0x0, 0x4, 0x9, 0x6}, @ldst={0x2, 0x2, 0x1, 0xb, 0x5}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x80}, @func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffff9}]}, &(0x7f0000000380)='syzkaller\x00', 0x38, 0x0, 0x0, 0x40f00, 0xc, [], 0x0, 0x8, 0xffffffffffffffff, 0x8, &(0x7f00000003c0)={0xa, 0x4}, 0x8, 0x10, &(0x7f0000000400)={0x4, 0x9, 0x1, 0x9c60}, 0x10, 0xffffffffffffffff}, 0x78) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r1, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) sendfile(r1, r0, &(0x7f0000000500)=0x7, 0xfffffffffffffffe) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2c, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r0, &(0x7f0000005a40)=[{{&(0x7f0000000540)=@nl=@unspec, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000600)="a46a08bd8fda05cb5fe4af122f14c8067f262b9c0996e1fe87b2cb51463d39ca6852e49b4d05ffdb0a469611c4c8f65b42752fc937d2a4946deca0da", 0x3c}, {&(0x7f0000000640)="877d42c32b8de952f5da84a323ea9f9ab2fc500526baab7a2f0a12540ba9eb69dfd9658af9963b14f93dc0c19b30b05a", 0x30}, {&(0x7f0000000680)="466db8b875", 0x5}, {&(0x7f00000006c0)="ffbe279d401b8648fe1dedb771e9409398dc2c1feaf298274a1cd40461c8292b6eb11fbbff335e552d41d4f7678858edea87a1f93ca7c0150836eed28a051c2c6b45e12aed95282a7c32a20791236ca5cecbabf7fac3801383a4846e7a35b6f82f40ae68e0ce64c9bc280129a2424e00ee731f86e8084826d8fbbc0c643220ec8a4319f502381b7eabd76aba149225ad1481577769de8653c17e36c2b39a4360a8c747a09d24191fdb50e7c1943d02d0255f7a7cef9754b5ffd9efe6020c07ad982134e457f617b97862410c76ab358148f4c5a3d660a0e74a30f0b888c8", 0xde}], 0x4, &(0x7f0000000800)=[{0xb0, 0x8, 0x7fff, "77a8bda7c2ed3937c7b8e2a90b586d1ec907f62c4b6188f4a96a48fc59cdea8bb2a278a80987d08b4583112870aebaed0b88a02191139d69cb9485445fc303ce342aa378ebdea7b1840d4537bd68ec39a47e25b0eb8105ca0cd7bc408ee24021bbbd6344e350a55e32910b82bf72b8316057f5016bff95bbea76c2a6b73807317e43162bad8f513acd63b0c21a424cc4d04b6e281569827241e6e55dfb"}, {0xa8, 0x11, 0xdee8, "bae4cb5e4f05fac13477168886dbafca6dc73a2dd583e2b16b55a4733906afed78fc87fca80bc8aa1b9c8b21e6d1e924988a13b1fe208be6edee143e27dc635e49168c5e0cd4e07acaa9a4d90af684e7ad637d7c656ad53fdbd48c643c41ce3bd5fcc97c00d641100f8c5d3a3e36a3c329401d1c361525496b5b15995a993ed8349c34bd4bbc3920bb6c3414b9dd3a5e95cb949859"}, {0x110, 0x118, 0x3, "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"}], 0x268}}, {{&(0x7f0000000a80)=@rc={0x1f, @fixed={[], 0x11}}, 0x80, &(0x7f0000001d00)=[{&(0x7f0000000b00)="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", 0xfd}, 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"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"}, {0xc8, 0x10d, 0x9, "1d0739de4b4fecc9d2420d39b4360e621c4beedaac63cb7c15704267f7e0c4c888becd3174e96823d03ed4e3257d13efa46c81c53d6b5556098bcc749fdd1f62784eaf0d2ab442c2fde9761e97546c665d3049294d002e766b5b80474dd56642e9b98f694757f121071be75871000718ad1ac43cc673b27af2e10a308e3358d2983fb8ae6bace22865564411b7d8fc8d6522ffebe35c4b0266983616cd004a93434e5bbf53e313820bcc4acd0a718c5bb02cdec0ced58c1a"}, {0x30, 0x101, 0x80, "bce08ec6f1c074d05974d4a9d9f998e2ba6dc64ba2196cd43c8eea"}, {0x28, 0x103, 0x8, "8fe87f3545d4ca14adba11fade09033f2375e7d631fc7fe5"}, {0x18, 0x88, 0x3, "3feb481e5b5aa0"}], 0x1280}}], 0x8, 0x24000801) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000240)={0x7a2, 0x7, 0x66f}) r2 = socket(0xa, 0x1, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_ADD_ADDR(r3, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)=ANY=[@ANYBLOB='$,\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c0001800600010002000000"], 0x20}}, 0x0) sendmsg$MPTCP_PM_CMD_GET_ADDR(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x8c, r4, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_ADDR={0x60, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @local}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e20}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e22}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @empty}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @loopback}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_ADDR={0xc, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4000010}, 0x20048801) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000000c0)={'raw\x00'}, &(0x7f0000000000)=0x54) [ 1912.276216][ T7949] batman_adv: batadv0: Interface activated: veth3865 [ 1912.319748][ T7952] batman_adv: batadv0: Interface deactivated: veth3865 [ 1912.352289][ T7952] batman_adv: batadv0: Removing interface: veth3865 [ 1912.357976][ T7961] IPVS: ftp: loaded support on port[0] = 21 [ 1912.423373][ T7884] lo speed is unknown, defaulting to 1000 23:18:00 executing program 3: pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) sendmsg$RDMA_NLDEV_CMD_RES_CM_ID_GET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000140)={0x18, 0x140b, 0x0, 0x0, 0x0, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x18}}, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x88b02, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) r4 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f000000b9c0)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000009c0)=[{0xc0, 0x0, 0x0, "9973d77f267f8822556475e9396360019e2db412b3a7ca1a3cc40a79aa8ea4ed8f9e1d154b12ca74a38160ed491b5008000557b07b0197aee66dcb34e94fc127e38f55a95ace8dff065dc866ea9d4b3c789f6b3f6e252dad74797bfbdd83adb0f1dc582628b430202cd09f16831ec8b71eda8abb7c0bcb66df30603205729053ca3311905c6588c3afe3c89c40c2f48d1a9c1fdc278b74ba4df1f1e7ff05f9916966cff68458c985e0"}, {0x6d8, 0x0, 0x0, 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0xe91}], 0x2}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000004040)=[{0x118, 0x0, 0x0, "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"}], 0x118}}, {{0x0, 0x0, &(0x7f0000006140)=[{0x0}, {&(0x7f0000005140)="c8e37b85f9077eccc7e549f80463676ab1", 0x11}], 0x2, &(0x7f0000006180)=[{0xb0, 0x0, 0x0, "edd2c62f7abeaf2a086e10cd233f427885c832b63a66b563bf4113c1c5d096b7f5fb260507e60bfecd1a8e016ec16354e55b99a8d5d3083a2b28b01ed7d0caa0b149e963f8141b93e075e426b7541934fd4f56515a1ed8049a9102eea5876769f026cd03dcdf65b6c775ccdf3d7dbc91a8e126d8c3b1c351da8cd0748400ccc82ddd4fbb1e8ea38e3ab4ff67703c937b30e56d0b0b94bf1ea0"}, {0x18, 0x0, 0x0, "dc"}, {0x90, 0x0, 0x0, "27f86ad2f745a5093c30c1404f833584402d7f2c196734cf39e7b3b5b62abfc0462d1c3b335fa318c5515e374e4a5d20a85a907bc28211a3335302eec22c69caf3d2dfd7c74d5e52e213d725c97f0796d7aa21ba295931fac35942f99487443f116c15aa44a94f5b15638ce2c1400efcf93de3537b28d9549a"}, {0x58, 0x0, 0x0, "960209087fdbef778bd7a792eecac13595f83d0b77409078d76ef32342b7914723d2577f6b0c9c3a8e4462f681fd8e0c0eeee3e81d1588516a43e112db6a6ebdec"}, {0xe28, 0x0, 0x0, "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"}], 0xfd8}}], 0x4, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x1d, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000240)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(r5, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40c40000}, 0xc, &(0x7f00000002c0)={&(0x7f00000003c0)={0x8c, r7, 0x20, 0xf0bd27, 0x25dfdbfb, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @loopback}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x21}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private0}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @remote}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @private2}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @private2={0xfc, 0x2, [], 0x1}}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x8c}, 0x1, 0x0, 0x0, 0x10}, 0x0) ioctl$sock_inet_SIOCSIFADDR(r4, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', {0x7, 0x0, @broadcast}}) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x1000000c8) r8 = openat$cgroup_ro(r0, &(0x7f0000001180)='io.stat\x00', 0x0, 0x0) ioctl$SIOCX25SDTEFACILITIES(r8, 0x89eb, &(0x7f00000011c0)={0x8, 0xa88, 0x0, 0x6, 0xff, 0x7, 0x21, "3bf87037e6189d7ccca8a7f563e3172436dd9663", "e820b837a3138b3874a799a99813605c84d78c48"}) splice(r0, 0x0, r2, 0x0, 0x10003, 0x0) [ 1912.644715][ T7961] À speed is unknown, defaulting to 1000 23:18:00 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x4c000000) [ 1912.874727][ T7973] can: request_module (can-proto-0) failed. [ 1913.138114][ T7978] __nla_validate_parse: 4 callbacks suppressed [ 1913.138126][ T7978] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1913.372811][ T7982] batman_adv: batadv0: Adding interface: veth3869 [ 1913.391183][ T7982] batman_adv: batadv0: The MTU of interface veth3869 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1913.412475][ T7962] IPVS: ftp: loaded support on port[0] = 21 [ 1913.490107][ T7982] batman_adv: batadv0: Interface activated: veth3869 [ 1913.514023][ T7986] batman_adv: batadv0: Interface deactivated: veth3869 [ 1913.527481][ T7986] batman_adv: batadv0: Removing interface: veth3869 [ 1913.617901][ T7961] lo speed is unknown, defaulting to 1000 [ 1914.364955][ T7978] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1914.468416][ T7962] À speed is unknown, defaulting to 1000 [ 1915.080489][ T7962] lo speed is unknown, defaulting to 1000 [ 1915.318189][T12071] tipc: TX() has been purged, node left! 23:18:08 executing program 1: r0 = socket(0x40000000002, 0x3, 0x80000000002) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='bridge_slave_0\x00', 0x10) setsockopt$inet_int(r0, 0x0, 0x22, &(0x7f0000000080), 0x4) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r0, 0x84009422, &(0x7f00000002c0)={0x0, 0x0, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000180)=@abs={0x0, 0x0, 0x10000e0}, 0x33) 23:18:08 executing program 4: getsockname(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, &(0x7f0000000180)=0x80) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f00000001c0)={'veth0_to_team\x00', 0xff}) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0xd, 0x4, &(0x7f0000346fc8)=@framed={{}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x9, 0x1, 0x8c}]}, &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x287b361ae6c523fa, 0x10, &(0x7f0000000000), 0x128}, 0x48) 23:18:08 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[], 0x208e27b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x14, 0x2, 0x6, 0x401, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) sendfile(r2, r1, 0x0, 0x100000fffffffe) 23:18:08 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x60000000) 23:18:08 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x40, 0x0, 0x1, 0x101, 0x0, 0x0, {0x0, 0x0, 0x2}, [@CTA_SEQ_ADJ_REPLY={0x1c, 0x10, 0x0, 0x1, [@CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x3}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0x1000}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x7ff}]}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x3}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x4}]}, 0x40}}, 0x40000) setsockopt$inet_int(r1, 0x0, 0x13, &(0x7f0000000180)=0x80, 0x4) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(0xffffffffffffffff, 0x6, 0x14, &(0x7f00000000c0), 0x4) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) accept(r1, 0x0, &(0x7f0000000000)) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4002}, 0x4c004) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x18, 0x803, 0x8) sendto$packet(r6, 0x0, 0x0, 0x0, 0x0, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700000066a1310b5531ef8e55", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="480000041000050700"/20, @ANYRES32=r8, @ANYBLOB="b4294f2268"], 0x48}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x48, 0x10, 0x403, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @hsr={{0x8, 0x1, 'hsr\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_HSR_SLAVE1={0x8, 0x1, r7}, @IFLA_HSR_SLAVE2={0x8, 0x2, r8}]}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x48}}, 0x0) [ 1920.451073][T12071] tipc: TX() has been purged, node left! [ 1920.495482][ T8105] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 23:18:08 executing program 1: unshare(0x6c060000) r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)={0x3b, 0x0, [], [@jumbo={0xc2, 0x4, 0x1}]}, 0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000100)=0xfffffffffffffffe, 0x112) r1 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r1, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) pwrite64(r1, &(0x7f0000000140)="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", 0x1000, 0x10001) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) ioctl$sock_ipv6_tunnel_SIOCGETPRL(0xffffffffffffffff, 0x89f4, &(0x7f0000001140)={'ip6gre0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x4, 0x92, 0x8e, 0xfd22, 0x30, @dev={0xfe, 0x80, [], 0x10}, @local, 0x40, 0x0, 0x5, 0xf626}}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000001180)={@private2={0xfc, 0x2, [], 0x1}, @local, @ipv4={[], [], @remote}, 0x2, 0x9, 0x7, 0x400, 0x4f2e, 0x2000000, r3}) [ 1920.563854][ T29] audit: type=1804 audit(1599434288.316:704): pid=8103 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1969/cgroup.controllers" dev="sda1" ino=16284 res=1 errno=0 23:18:08 executing program 4: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[], 0x60}}, 0x0) r0 = socket(0x1000000010, 0x80002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="2c00000018000100000000004000000002000000000000060000000008001680040001e84ad4dc1c050000000688c26cc48579ee20b49f19ac7d3ac1e8752b19752b7fd060800988e7f2e4981fc96e0e81ab5199c9c45c7e494571effb06b3a0a7d0feb91d9748e3eda3a3937daa003b58442085e09d74b30209baa64a82b135da5e5727ef070c998cce44be604154afd220fbc4a5ce75bb34ce8a59e8eb5a125245"], 0x2c}, 0x1, 0x0, 0x0, 0x20044005}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 1920.659225][ T8107] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1920.836395][ T8125] IPVS: ftp: loaded support on port[0] = 21 23:18:08 executing program 4: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a14000000030a000000000000000000000000000020000000000a030000000000000000000a0000000900010073797a310000000048000000030a010100000000000000000a000000080007006e61740014000480080002400000000008000140000000000900010073797a3100000000090003"], 0xa4}}, 0x0) sendmsg$NFQNL_MSG_VERDICT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0xc0000002}, 0xc, &(0x7f0000000040)={&(0x7f0000001780)={0x408, 0x1, 0x3, 0x5, 0x0, 0x0, {0xc}, [@NFQA_CT={0x54, 0xb, 0x0, 0x1, [@CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x1ac7b804}, @CTA_PROTOINFO={0x48, 0x4, 0x0, 0x1, @CTA_PROTOINFO_TCP={0x44, 0x1, 0x0, 0x1, [@CTA_PROTOINFO_TCP_FLAGS_REPLY={0x6, 0x5, {0x3f, 0x5}}, @CTA_PROTOINFO_TCP_WSCALE_REPLY={0x5, 0x3, 0x5}, @CTA_PROTOINFO_TCP_STATE={0x5, 0x1, 0x9b}, @CTA_PROTOINFO_TCP_STATE={0x5, 0x1, 0x2}, @CTA_PROTOINFO_TCP_STATE={0x5, 0x1, 0x9}, @CTA_PROTOINFO_TCP_STATE={0x5, 0x1, 0x2}, @CTA_PROTOINFO_TCP_FLAGS_ORIGINAL={0x6, 0x4, {0x5a, 0xf3}}, @CTA_PROTOINFO_TCP_STATE={0x5, 0x1, 0x20}]}}]}, @NFQA_VERDICT_HDR={0xc, 0x2, {0xfffffffffffffffc, 0xffff4f15}}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x6}, @NFQA_CT={0xc4, 0xb, 0x0, 0x1, [@CTA_TUPLE_REPLY={0x30, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast1}, {0x14, 0x4, @dev={0xfe, 0x80, [], 0x14}}}}]}, @CTA_SYNPROXY={0x34, 0x18, 0x0, 0x1, [@CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0x1}, @CTA_SYNPROXY_TSOFF={0x8, 0x3, 0x1, 0x0, 0x101}, @CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0x100}, @CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0xfffffff9}, @CTA_SYNPROXY_TSOFF={0x8, 0x3, 0x1, 0x0, 0x1}, @CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0x9}]}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x4}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x5}, @CTA_TUPLE_REPLY={0x34, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @empty}, {0x8, 0x2, @loopback}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}]}, @CTA_LABELS={0x8, 0x16, 0x1, 0x0, [0x0]}, @CTA_HELP={0x10, 0x5, 0x0, 0x1, {0x9, 0x1, 'syz1\x00'}}]}, @NFQA_CT={0xbc, 0xb, 0x0, 0x1, [@CTA_TUPLE_ORIG={0x7c, 0x1, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private1={0xfc, 0x1, [], 0x1}}, {0x14, 0x4, @initdev={0xfe, 0x88, [], 0x1, 0x0}}}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x12}}, {0x8, 0x2, @multicast2}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}]}, @CTA_HELP={0x14, 0x5, 0x0, 0x1, {0xe, 0x1, 'ftp-20000\x00'}}, @CTA_NAT_DST={0x4}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x8000}, @CTA_HELP={0x14, 0x5, 0x0, 0x1, {0xf, 0x1, 'netbios-ns\x00'}}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x2402}]}, @NFQA_EXP={0x148, 0xf, 0x0, 0x1, [@CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x1}, @CTA_EXPECT_MASK={0x8c, 0x3, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @private=0xa010100}, {0x8, 0x2, @empty}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast2}, {0x14, 0x4, @empty}}}, @CTA_TUPLE_ZONE={0x6}]}, @CTA_EXPECT_MASTER={0x64, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @remote}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @rand_addr=0x64010100}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}]}, @CTA_EXPECT_FN={0x13, 0xb, 'callforwarding\x00'}, @CTA_EXPECT_TUPLE={0x38, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @rand_addr=' \x01\x00'}, {0x14, 0x4, @empty}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}]}]}, @NFQA_VLAN={0xc, 0x13, 0x0, 0x1, [@NFQA_VLAN_TCI={0x6}]}, @NFQA_PAYLOAD={0xb7, 0xa, "4a01915f84518f1c46a1a292db75a051e3a078d1fa44df4430b32d2a2d147f622811d8a02ae73f802c5b19d5e5e2d457f9e002a45f5da1a2fcfaa133e18e78df467a5af82c3603f2368dd267d5050fd02d2be84b14aa9b0926ae3f03183b348bc313c7c05627db8ca076dc63906ae4660aa13cfc0d843538851743c7ee98313e79c31571446194d22417c9ce451428a5f7753f08648ec946d40c5ff1a7aa32e4b980fe04a3926db91037e44101f502ea8125e4"}]}, 0x408}, 0x1, 0x0, 0x0, 0x4040801}, 0x200008d1) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='devices.list\x00', 0x0, 0x0) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f00000001c0)={r0, 0xffffffff, 0x5ae, 0x7}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000016c0)={0x0, @in6={{0xa, 0x4e23, 0xe17, @ipv4={[], [], @broadcast}, 0xffffffff}}, 0x1f, 0xb6d2}, 0x90) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r2, 0x5000940f, &(0x7f00000006c0)={{r1}, "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"}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000180)={0x8}, 0x1) [ 1920.908304][ T8115] batman_adv: batadv0: Adding interface: veth3873 [ 1920.918679][ T8115] batman_adv: batadv0: The MTU of interface veth3873 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1921.053032][ T8115] batman_adv: batadv0: Interface activated: veth3873 [ 1921.054584][ T8135] IPVS: ftp: loaded support on port[0] = 21 [ 1921.100333][ T8118] batman_adv: batadv0: Interface deactivated: veth3873 [ 1921.117968][ T8118] batman_adv: batadv0: Removing interface: veth3873 [ 1921.206529][ T8112] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 23:18:09 executing program 3: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x100000001) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r3, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r3, &(0x7f00000015c0)=ANY=[@ANYBLOB="8100635b36"], 0x5) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0xfef0) socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="001b", @ANYRES16=0x0, @ANYBLOB="030b0000000000000000130000000c0009800800020005000000"], 0x20}}, 0x0) syz_genetlink_get_family_id$fou(0x0) sendmsg$FOU_CMD_DEL(r4, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="00012cbd7000fbfadf25020000000500030029000000fe4c115f73390fa5f7fe4be208194aa559f16ea31f464e7ea83fbbde8d109360e5e66dff41a573"], 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000001640)={@in={{0x2, 0x4e23, @multicast1}}, 0x0, 0x0, 0x2b, 0x0, "e29688429b51e7dac29aa9f7741403592eb6930bcfc2b08235cd55f1f7a3636586a5609d7748ee7fb3eaeceaa6d8eef2981261fbabf005496ccd4bf2f231791e72da89c038ecf64e6c36637266ba8b38"}, 0xd8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000008fc0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f00000091c0)={&(0x7f0000008f80)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000009180)={&(0x7f0000000280)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042bbd700001dcdf25100000002c000180060004004e2100000800080006000000060002002f00000008000b00736970000800080003008bf64e42776f95f8f04c49000008000400020000000800040002000600b0540000df81040001000080"], 0x68}}, 0x4) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000001740)=ANY=[@ANYBLOB="300000005d1f2aa8a5faa8d56d0c19b83960eff58ec635947b84a472988cbd019b34c9fd482e95f8082370c5fef4a4bfa7f0976c113e71ee025908ca9e70e8a0e64886923d13f0740596c6c88c808be30f0cc83785fe70e34c4e69f281874a7416fa01302df344e4bdb2", @ANYRES16=r5, @ANYBLOB="000000000000fddbdf250a00000008000411158f97af7c9dd017d7c964000c0400000400038008000500000000000800060008000000"], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYRES16=r5], 0x1}, 0x1, 0x0, 0x0, 0x80}, 0x20008801) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000040)={'macvlan1\x00'}) writev(r6, &(0x7f0000000240)=[{&(0x7f0000000580)="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", 0x1000}], 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) [ 1921.355298][ T8115] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1921.408706][ T29] audit: type=1804 audit(1599434289.166:705): pid=8150 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1970/memory.events" dev="sda1" ino=16295 res=1 errno=0 [ 1921.528231][ T29] audit: type=1800 audit(1599434289.196:706): pid=8150 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=16295 res=0 errno=0 [ 1921.608255][ T8125] À speed is unknown, defaulting to 1000 [ 1921.630728][ T8135] À speed is unknown, defaulting to 1000 [ 1921.643039][ T8128] IPVS: ftp: loaded support on port[0] = 21 23:18:09 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg$inet(r0, &(0x7f0000000140)=[{{&(0x7f0000000040)={0x2, 0x0, @rand_addr=0x4}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000300)='W', 0x1}], 0x1}}, {{&(0x7f0000000000)={0x2, 0x0, @rand_addr=0xfffffffc}, 0x10, &(0x7f0000000a00)=[{&(0x7f00000002c0)="ba", 0x1}], 0x1}}], 0x2, 0x48944) [ 1921.694057][ T29] audit: type=1804 audit(1599434289.196:707): pid=8150 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1970/memory.events" dev="sda1" ino=16295 res=1 errno=0 23:18:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x65580000) [ 1921.762339][ T8128] À speed is unknown, defaulting to 1000 [ 1921.888550][ T29] audit: type=1804 audit(1599434289.326:708): pid=8153 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1970/memory.events" dev="sda1" ino=16295 res=1 errno=0 23:18:09 executing program 3: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x100000001) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r3, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r3, &(0x7f00000015c0)=ANY=[@ANYBLOB="8100635b36"], 0x5) write$binfmt_misc(r2, &(0x7f0000000140)=ANY=[], 0xfef0) socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="001b", @ANYRES16=0x0, @ANYBLOB="030b0000000000000000130000000c0009800800020005000000"], 0x20}}, 0x0) syz_genetlink_get_family_id$fou(0x0) sendmsg$FOU_CMD_DEL(r4, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="00012cbd7000fbfadf25020000000500030029000000fe4c115f73390fa5f7fe4be208194aa559f16ea31f464e7ea83fbbde8d109360e5e66dff41a573"], 0x1c}, 0x1, 0x0, 0x0, 0x40040}, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000001640)={@in={{0x2, 0x4e23, @multicast1}}, 0x0, 0x0, 0x2b, 0x0, "e29688429b51e7dac29aa9f7741403592eb6930bcfc2b08235cd55f1f7a3636586a5609d7748ee7fb3eaeceaa6d8eef2981261fbabf005496ccd4bf2f231791e72da89c038ecf64e6c36637266ba8b38"}, 0xd8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000008fc0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f00000091c0)={&(0x7f0000008f80)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000009180)={&(0x7f0000000280)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00042bbd700001dcdf25100000002c000180060004004e2100000800080006000000060002002f00000008000b00736970000800080003008bf64e42776f95f8f04c49000008000400020000000800040002000600b0540000df81040001000080"], 0x68}}, 0x4) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000001740)=ANY=[@ANYBLOB="300000005d1f2aa8a5faa8d56d0c19b83960eff58ec635947b84a472988cbd019b34c9fd482e95f8082370c5fef4a4bfa7f0976c113e71ee025908ca9e70e8a0e64886923d13f0740596c6c88c808be30f0cc83785fe70e34c4e69f281874a7416fa01302df344e4bdb2", @ANYRES16=r5, @ANYBLOB="000000000000fddbdf250a00000008000411158f97af7c9dd017d7c964000c0400000400038008000500000000000800060008000000"], 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYRES16=r5], 0x1}, 0x1, 0x0, 0x0, 0x80}, 0x20008801) r6 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000040)={'macvlan1\x00'}) writev(r6, &(0x7f0000000240)=[{&(0x7f0000000580)="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", 0x1000}], 0x1) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) [ 1921.935178][ T8168] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1921.993144][ T8136] IPVS: ftp: loaded support on port[0] = 21 23:18:09 executing program 2: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) splice(r2, 0x0, r1, &(0x7f0000000580), 0x6b37, 0x0) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000300)=ANY=[@ANYBLOB="01b715e02c3aaa20006b634e01f0b9a8630a96b09d915c9a2778ebddc67be238b50f513e2d81ca96c5bf7d439fd97aa03734151e7faa41146e7183db5db84f4aeb2b7de9af63cfed076cce69665ea27890e7accb8f72561803dc5be470c57931b743501222d07d8ba974622be9117a1ee9517e54cea4537c9394646908a4ca3e5794fd3e4ea8d96e81d37d6d7f62987500000000bd9c", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000040)={r4}, &(0x7f0000000140)=0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) splice(0xffffffffffffffff, 0x0, r5, &(0x7f0000000240), 0x6b37, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000280)={0x0, 0xe6, 0x5, 0x80, 0x7, 0x5}, &(0x7f00000002c0)=0x14) ioctl$int_out(r5, 0x2, &(0x7f0000000200)) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000000c0)={r4, @in={{0x2, 0x4e21, @broadcast}}}, 0x84) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") r6 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) [ 1922.058797][ T29] audit: type=1804 audit(1599434289.376:709): pid=8150 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1970/memory.events" dev="sda1" ino=16295 res=1 errno=0 [ 1922.273579][ T29] audit: type=1800 audit(1599434289.376:710): pid=8150 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.3" name="memory.events" dev="sda1" ino=16295 res=0 errno=0 [ 1922.308796][ T8182] IPVS: ftp: loaded support on port[0] = 21 [ 1922.353211][ T8170] batman_adv: batadv0: Adding interface: veth3877 [ 1922.386448][ T8170] batman_adv: batadv0: The MTU of interface veth3877 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1922.474393][ T29] audit: type=1804 audit(1599434289.376:711): pid=8153 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1970/memory.events" dev="sda1" ino=16295 res=1 errno=0 [ 1922.578421][ T8170] batman_adv: batadv0: Interface activated: veth3877 [ 1922.629912][ T29] audit: type=1804 audit(1599434289.426:712): pid=8150 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1970/memory.events" dev="sda1" ino=16295 res=1 errno=0 [ 1922.655755][ T8171] batman_adv: batadv0: Interface deactivated: veth3877 23:18:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) syz_init_net_socket$ax25(0x3, 0x0, 0x0) ioctl$sock_TIOCOUTQ(0xffffffffffffffff, 0x5411, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$FITRIM(0xffffffffffffffff, 0x40305839, 0x0) bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0) getsockname(0xffffffffffffffff, 0x0, 0x0) recvfrom$inet6(r1, &(0x7f00000001c0)=""/31, 0xfffffffffffffe3c, 0x100, &(0x7f0000001880), 0x17c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, 0x0, 0x0) socket(0x0, 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, 0x0, 0x61) shutdown(r1, 0x1) r3 = accept4(r0, 0x0, 0x0, 0x0) sendto$inet6(r3, &(0x7f00000000c0), 0x88493c4140854681, 0x0, 0x0, 0x0) [ 1922.684550][ T8171] batman_adv: batadv0: Removing interface: veth3877 [ 1922.786062][ T8125] lo speed is unknown, defaulting to 1000 [ 1922.797028][ T8168] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1922.833978][ T29] audit: type=1804 audit(1599434289.876:713): pid=8173 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.3" name="/root/syzkaller-testdir170992553/syzkaller.bHZ4Kj/1971/memory.events" dev="sda1" ino=16033 res=1 errno=0 [ 1923.103125][ T8136] À speed is unknown, defaulting to 1000 [ 1923.122991][ T8182] À speed is unknown, defaulting to 1000 23:18:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x68000000) [ 1923.308887][ T8210] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1923.337659][ T8208] IPVS: ftp: loaded support on port[0] = 21 [ 1923.556183][ T8211] batman_adv: batadv0: Adding interface: veth3881 [ 1923.562655][ T8211] batman_adv: batadv0: The MTU of interface veth3881 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1923.657816][ T8211] batman_adv: batadv0: Interface activated: veth3881 [ 1923.681288][ T8214] batman_adv: batadv0: Interface deactivated: veth3881 [ 1923.695008][ T8214] batman_adv: batadv0: Removing interface: veth3881 [ 1923.748509][ T8210] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:18:11 executing program 3: unshare(0x40000000) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'gre0\x00', 0x200}) r0 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000100)={'security\x00', 0x96, "968ba67647729152ef5a998636fc180391acc11cf9e79a140a8ea0b069200515b31bf82b4e37fb886e88cecbb4966842c1ab6dc7faf6ad1bc670e5b301cd4fd39a4df1dd7c408bba15cd557d6b7e12d8e167815ba3f9e1b9361f85ddd78cb92d270d9cb3093b9af2193f45512fc96d43adf42507efe4cb5932fee78d44b25790a7dbf0afd95544b5314b6c11dc5eb79ffac04dad32f2"}, &(0x7f0000000400)=0xba) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000480)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_ADDDEF(r1, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x5c, r2, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_DOMAIN={0x17, 0x1, 'cgroup.controllers\x00'}, @NLBL_MGMT_A_DOMAIN={0xe, 0x1, '*+\x1c}\'&\\##\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2040004}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r2, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x34}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004040}, 0x4000) 23:18:11 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x6c000000) [ 1924.096999][ T8232] IPVS: ftp: loaded support on port[0] = 21 [ 1924.117159][ T8236] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1924.305401][ T8237] batman_adv: batadv0: Adding interface: veth3885 [ 1924.318055][ T8237] batman_adv: batadv0: The MTU of interface veth3885 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1924.367402][ T8237] batman_adv: batadv0: Interface activated: veth3885 [ 1924.394116][ T8239] batman_adv: batadv0: Interface deactivated: veth3885 [ 1924.406765][ T8239] batman_adv: batadv0: Removing interface: veth3885 [ 1924.453931][ T8236] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1924.863459][ T8235] IPVS: ftp: loaded support on port[0] = 21 [ 1925.069463][ T8235] À speed is unknown, defaulting to 1000 [ 1925.079633][ T8135] lo speed is unknown, defaulting to 1000 [ 1925.086498][ T8208] À speed is unknown, defaulting to 1000 [ 1925.093471][ T8232] À speed is unknown, defaulting to 1000 [ 1925.655365][ T8128] lo speed is unknown, defaulting to 1000 [ 1926.102288][ T8136] lo speed is unknown, defaulting to 1000 [ 1926.500555][ T8182] lo speed is unknown, defaulting to 1000 23:18:14 executing program 1: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000080)={{0x6, @rose}, [@bcast, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @null]}, 0x48) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$TIPC_NL_KEY_SET(r1, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[@ANYBLOB="14030000", @ANYRES16=0x0, @ANYBLOB="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"], 0x314}, 0x1, 0x0, 0x0, 0x8000}, 0x4008000) listen(r0, 0x0) unshare(0x40000000) close(r0) 23:18:14 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x74000000) [ 1926.824105][ T8313] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1926.937868][ T8316] IPVS: ftp: loaded support on port[0] = 21 [ 1927.066917][ T8315] batman_adv: batadv0: Adding interface: veth3889 [ 1927.082678][ T8315] batman_adv: batadv0: The MTU of interface veth3889 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1927.145364][ T8315] batman_adv: batadv0: Interface activated: veth3889 [ 1927.165867][ T8235] lo speed is unknown, defaulting to 1000 [ 1927.173787][ T8317] batman_adv: batadv0: Interface deactivated: veth3889 [ 1927.189173][ T8317] batman_adv: batadv0: Removing interface: veth3889 [ 1927.246250][ T8313] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1927.402516][ T8316] À speed is unknown, defaulting to 1000 [ 1927.655359][ T8321] IPVS: ftp: loaded support on port[0] = 21 [ 1927.780827][ T8321] À speed is unknown, defaulting to 1000 [ 1927.801369][ T8232] lo speed is unknown, defaulting to 1000 23:18:15 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) r1 = getpid() write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000180)=r1, 0x12) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r3, &(0x7f0000000040), 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) pwritev(r3, &(0x7f0000000700)=[{&(0x7f0000000040)="6d748508", 0x4}, {&(0x7f0000000100)="d9bdbc900e0ae5f0517c66aea8ce0e13c8391375d09026b4acb759fd21fabe59ed81f6f564e726610f716a3ec5c33d379747dd9fffed567436eab34991191e696c6600ced204582cfc", 0x49}, {&(0x7f0000000200)="b7a6f1ba2c3e8e38de0bd67774edfdbce828c58b821a6cbbba62a401b49380c5d4e9ed38f696c54d0887126b632e7e8145ab31f3ebe9ad6bdf577bcced102764b7e5a972730af6e647a6acf3485b9f01dcddc214030cf3047fd3d700ce3c50ee9c553c3b6f7a285a73fdfc0cf3da92708215f924faf196b3098bcccad97853fa6a27fc088f3959d98b2ac2cc3385d631d3a17e141e63bc22ea72530bae16d04b", 0xa0}, {&(0x7f00000002c0)="8bb149189cb94cb5e0fb3b4f3fb7ae59fb728ceb1f5c84c6369b92418f13d04339a92e28eb37edd7fd40a528a6b4587e769242fba117844a5268071d146d8243e284614a534ec5093b4ae96c1725f8bbb8de5f16e8911361eb2c5af0c3277d73", 0x60}, {&(0x7f0000000180)}, {&(0x7f0000000340)="3a2e2c17b29e13c432b0f026f97649b287c1f715aed647c2608d79d458edf4", 0x1f}, {&(0x7f0000000440)="597a95ec17c5aa3c5dd24b91885a08f455521b9fc142622f5c59bd28d3a24744a863e1cd4d675d98e7560398c48af094e82dc93bf9b28f706368b1805b3d342a94879b84adfa7907b7a69f5de73c6324104b023b0294db055f73acda954ff1fbcb2ad4742c6a17333750d137d9f92f07d380e3149ed80bbcc73f3e57502629591e2e65437155dce57ab0b966ea8cdb21d25d69920d8200a489eee465a95fcfb5b873db5aa3948984b0936559", 0xac}, {&(0x7f0000000500)="405fc64d9a2ec60082b5902452ae90e6d4a15d6bff40d41e3823da4c91b4d7f9089b9399d786b2e2b806e40ef303cabe17a50ee2999e6f4beadfacd815e766b0544c9683189ee29637081d23d2b2ea692db2b241ed6480a06c63f14946ebb145d372e4fcaf59d2800de05f87de124e2ff2e28e49b1640f4ae941c7bceca655e8f2769b4ecb7bb946b514b34414c02842d53e5ba0d331e0f9351c56b10c1f5d1911eda88ba778b27a4cdfb874dbadd6d9b8604bbb7d635c07d9026b66876c06d207f4ef25c60adf74a2ff022a4a8ad3645704db0f1c6d7864357f9373c42e81f9cbd7324cc8ff943f4e38855ed036365b3c825d0fb2abaa3c4c", 0xf9}, {&(0x7f0000000600)="1fb4e8167e0eb4e56846c2f10d4be62ef89a2ff3c984986f7bc219fdee59b2d0c97b55453e5217f0adfbe1eca382764353afc9457c4c7e17fb22da01a7c1412ef75f1aefb6d35eec41b087005e4bcad83205aa8d2ec72907b90b16b1360ade650510b77db3cf79dfa03b0c7dc60c3d4c231ef98e7f7fc974b92d2ab1020b62f812d767b6063e344f18fd6097828a6dfad80ce0831509283a6290ae6937db0d298dc647e93aeaed31e895926e730a7544a669ca09728b8294a26c22efd71e2a4afd36b6cb2e0a7cea7cbfc58b6332c0933a2ab44a7a6bd6bd732d67785bf9039aeed57a684d84cd1609", 0xe9}], 0x9, 0x6, 0x0) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r5 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x9, 0x4, &(0x7f0000000000)=@raw=[@ldst={0x0, 0x3, 0x1, 0x3, 0xb, 0x80, 0x1}, @jmp={0x5, 0x0, 0x8, 0x0, 0x0, 0x0, 0x10}, @alu={0x4, 0x0, 0x0, 0x2, 0x5, 0x2, 0x1}, @call={0x85, 0x0, 0x0, 0x76}], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000100)={r5, r4, 0x2}, 0x10) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', r5}, 0x10) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r7, r6, 0x0, 0x100000001) ioctl$int_out(r2, 0x1, &(0x7f0000000400)) 23:18:15 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x7a000000) [ 1927.974951][ T8360] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1928.104758][ T29] kauditd_printk_skb: 3 callbacks suppressed [ 1928.104775][ T29] audit: type=1804 audit(1599434295.856:717): pid=8363 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir036144710/syzkaller.ksFykx/1992/cgroup.controllers" dev="sda1" ino=16304 res=1 errno=0 [ 1928.283240][ T8364] batman_adv: batadv0: Adding interface: veth3893 [ 1928.303643][ T8364] batman_adv: batadv0: The MTU of interface veth3893 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1928.323895][ T29] audit: type=1804 audit(1599434295.906:718): pid=8366 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir036144710/syzkaller.ksFykx/1992/cgroup.controllers" dev="sda1" ino=16304 res=1 errno=0 [ 1928.446973][ T8364] batman_adv: batadv0: Interface activated: veth3893 [ 1928.501909][ T8365] batman_adv: batadv0: Interface deactivated: veth3893 [ 1928.528016][ T8365] batman_adv: batadv0: Removing interface: veth3893 [ 1928.605208][ T8365] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1928.633396][ T29] audit: type=1804 audit(1599434296.386:719): pid=8366 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir036144710/syzkaller.ksFykx/1992/cgroup.controllers" dev="sda1" ino=16304 res=1 errno=0 23:18:16 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vxcan1\x00', 0x0}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000000)={'vxcan1\x00', 0x0}) connect$can_bcm(r2, &(0x7f0000000040), 0x10) sendmsg$can_bcm(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r3}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x1, 0xb37, 0x0, {0x0, 0x2710}, {0x0, 0xea60}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "fc700a6475c3560cfb2a9377cd49ea22a5d0d1d3e11d2d8ccbb00064285e2c67f3785244eb356b7290cc187411597a2cc7b1057fad7002465ee9048d68fa3804"}}, 0x80}}, 0x0) sendmsg$can_bcm(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r1}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)={0x1, 0xb37, 0x0, {}, {0x0, 0xea60}, {}, 0x1, @canfd={{}, 0x0, 0x0, 0x0, 0x0, "fc700a6475c3560cfb2a9377cd49ea22a5d0d1d3e11d2d8ccbb00064285e2c67f3785244eb356b7290cc187411597a2cc7b1057fad7002465ee9048d68fa3804"}}, 0x80}}, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) sendmsg$can_bcm(r2, &(0x7f0000000340)={&(0x7f00000001c0)={0x1d, r3}, 0x10, &(0x7f0000000300)={&(0x7f0000000280)={0x6, 0x46, 0x8000, {r4, r5/1000+10000}, {r6, r7/1000+10000}, {0x3, 0x0, 0x1, 0x1}, 0x1, @can={{0x1, 0x1, 0x1}, 0x2, 0x1, 0x0, 0x0, "02b28ec44dbf9595"}}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x4000081) [ 1928.709829][ T29] audit: type=1804 audit(1599434296.386:720): pid=8369 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir036144710/syzkaller.ksFykx/1992/cgroup.controllers" dev="sda1" ino=16304 res=1 errno=0 [ 1928.843502][ T8208] lo speed is unknown, defaulting to 1000 23:18:16 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x81000000) [ 1929.051361][ T8409] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1929.293655][ T8413] batman_adv: batadv0: Adding interface: veth3897 [ 1929.311299][ T8413] batman_adv: batadv0: The MTU of interface veth3897 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1929.430006][ T8413] batman_adv: batadv0: Interface activated: veth3897 [ 1929.476025][ T8409] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:18:17 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x88a8ffff) [ 1929.552463][ T8316] lo speed is unknown, defaulting to 1000 [ 1929.701623][ T8449] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1929.886481][ T8453] batman_adv: batadv0: Adding interface: veth3899 [ 1929.895391][ T8453] batman_adv: batadv0: The MTU of interface veth3899 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1930.005455][ T8453] batman_adv: batadv0: Interface activated: veth3899 [ 1930.039034][ T8449] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1930.076153][ T8321] lo speed is unknown, defaulting to 1000 23:18:22 executing program 1: socket$nl_route(0x10, 0x3, 0x0) socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_x25_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000300)={@remote={[], 0x0}, 0x3, 'macvtap0\x00'}) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001a80)={0x0, 0x0, &(0x7f0000001a40)={&(0x7f0000000600)=@newsa={0x15c, 0x10, 0x801, 0x0, 0x0, {{@in6=@mcast1, @in6=@mcast1}, {@in, 0x0, 0x6c}, @in6=@dev, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}, @lifetime_val={0x24}]}, 0x15c}}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x8, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468000000001800020014000100000000002cf82e19f9fc99c9d0181fb4592f81bc2c7a7ce677c25cf5ae5d091dcf4af9f92615de1b13d040ea91a6755402b32675d3aea7125f3126b9450f782dade0db60a8b1d1056748edb6f395f82ddae3b1fc5a6197aba010e9202c03d90be2", @ANYRES32=0x0, @ANYBLOB="00004de801000000aa2b46152b7130d560e3ca339045857a545438673cff773ec8e055200bc9a9ce7fbf47379afdad075f515ec8db1315"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x179, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500"/20, @ANYRES32=r5, @ANYBLOB="00000400f1ffffff0000000008000100687462001c000200180002000b00000000010000000000000800000000000000cea04b707596906260a7cefc"], 0x48}, 0x1, 0x0, 0x0, 0x800}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=@newlink={0x20, 0x11, 0x601, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}}, 0x0) 23:18:22 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x8e01a520) [ 1935.179768][ T8526] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1935.351477][ T8532] batman_adv: batadv0: Adding interface: veth3901 [ 1935.370028][ T8532] batman_adv: batadv0: The MTU of interface veth3901 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1935.453842][ T8532] batman_adv: batadv0: Interface activated: veth3901 [ 1935.526250][ T8532] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:18:23 executing program 1: r0 = socket$kcm(0x10, 0x2, 0x10) sendmsg$kcm(r0, &(0x7f0000000000)={0x0, 0xfffffffffffffed3, &(0x7f0000000080)=[{&(0x7f0000000040)="2e02000024000535d25a80648c63940d0624fc601000034004000200091a82c137153e67040201800b000000d1bd", 0x33fe0}], 0x1}, 0x0) sendmsg$alg(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000000c0)="cb466c7971170fa008ee4f9818287aa8a28b2f7fb29125a92e945248334c82fcfcb16a70cb0af39eb54dcb5b28fd106931e0a57ba86e26219cdaf266a45fd218a701d4bda97b5af0ba67ed8fdf96151b2a241a31854efb29227a22eb1ec54512646235f197fcd5687908654fadceea43153bd4d35ccbaead5d8ea0ecc31b8fbf70ce89313f3eba9e61a2532b1ed19bf2a65aa5a93f3c12855cbbd1003c159f0a8ae451159b229a37e84a4650afd4280d96525a1335c6bd4cb8eb59986ae3869a2dc17b35f6daf8c802bbdc2cdbe6088e2ddaee9d8e6253de6dafc252ea489d5553bf0913", 0xe4}, {&(0x7f00000001c0)="dc7fffc59bb82989cdd61e08ac484d36f4f1cda3f6549729cdd349302946f92a6fd707be578d5cf99380af52bdd908c7b7a9abe45845f2cdb125941fc4fcb5fa8bccc934e6d037c4e5b43b5659db87614ce60d672c3507f88292eecf45742bbd9aa7748800a883c91628ef72f67c01f5f07f7cdab96284d540696e168ae5927a88ff3fd3ff5c1a66599f813cb176881f27c3d476a0fd7a1e0edd24cc278d54041a243ca3374e397ea9a0f6dd08663251201f07d150d25bc242", 0xb9}, {&(0x7f0000000280)="44e22a90a558411b78fc35e6362f6307c13931a0f82ea59d9c1edf1695a8f2a50f86fda0c2f4e9df1ccbcc3b550a1da8e0be74e4727ee2cd8811181eb5bef7c84fe70e60902929208b86cb108718c535784e4fcef1933d8dbaed47ffb8377425261f253772fb87c23f6ddb428b8d2ec178a3c15c3aa802c571cda567ff127f4f7b5ff22aa6472a1c6d9e43456d767aefc08004e7cb91ce34f63dfb55c143c5340eda4ed91d72fd8bfa1bae4008e95be7e1", 0xb1}, {&(0x7f0000000340)="1a3e5b0d09439d67945d9468e40d8ca2fddece14f3e1dd2c77cb98eec81b0b3ba81c5188074cdf16620a0af108bc6926d4758e309f9e0ee450ef839f7595b375a1f517a34896205225aa75b48783c0220c870c97b1e6e777ed677e553693de54b3207b2d393d42474a9864559ebd0e99190093f44b6a08232bd07cc502db34abfe5195d5a2385b8cac23944ee81f78124514d10eec5aad0bc510", 0x9a}], 0x4, &(0x7f0000000440)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4044}, 0x8880) 23:18:23 executing program 3: unshare(0x40000000) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f0000000000)={'gre0\x00', 0x200}) r0 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000100)={'security\x00', 0x96, "968ba67647729152ef5a998636fc180391acc11cf9e79a140a8ea0b069200515b31bf82b4e37fb886e88cecbb4966842c1ab6dc7faf6ad1bc670e5b301cd4fd39a4df1dd7c408bba15cd557d6b7e12d8e167815ba3f9e1b9361f85ddd78cb92d270d9cb3093b9af2193f45512fc96d43adf42507efe4cb5932fee78d44b25790a7dbf0afd95544b5314b6c11dc5eb79ffac04dad32f2"}, &(0x7f0000000400)=0xba) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000480)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_ADDDEF(r1, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x5c, r2, 0x8, 0x70bd2a, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x2}, @NLBL_MGMT_A_DOMAIN={0x17, 0x1, 'cgroup.controllers\x00'}, @NLBL_MGMT_A_DOMAIN={0xe, 0x1, '*+\x1c}\'&\\##\x00'}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x2040004}, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r2, 0x100, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x34}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @remote}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}]}, 0x58}, 0x1, 0x0, 0x0, 0x4004040}, 0x4000) [ 1935.642458][ T8547] netlink: 'syz-executor.1': attribute type 1 has an invalid length. [ 1935.667788][ T8547] netlink: 6 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1935.702178][ T8547] netlink: 'syz-executor.1': attribute type 2 has an invalid length. [ 1935.752345][ T8552] IPVS: ftp: loaded support on port[0] = 21 23:18:23 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x9effffff) 23:18:23 executing program 1: r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r0, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r0, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x15, 0xe, &(0x7f0000000140)=ANY=[@ANYRES32=r0], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) [ 1935.930367][ T8552] À speed is unknown, defaulting to 1000 [ 1935.960983][ T8563] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1935.974119][T12071] tipc: TX() has been purged, node left! [ 1935.987547][T12071] tipc: TX() has been purged, node left! [ 1936.022176][T12071] tipc: TX() has been purged, node left! [ 1936.073898][T12071] tipc: TX() has been purged, node left! [ 1936.112307][T12071] tipc: TX() has been purged, node left! [ 1936.138606][T12071] tipc: TX() has been purged, node left! [ 1936.167376][T12071] tipc: TX() has been purged, node left! [ 1936.207753][ T8568] batman_adv: batadv0: Adding interface: veth3905 [ 1936.220492][T12071] tipc: TX() has been purged, node left! [ 1936.226623][ T8568] batman_adv: batadv0: The MTU of interface veth3905 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1936.226640][ T8568] batman_adv: batadv0: Interface activated: veth3905 [ 1936.241087][ T8563] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:18:24 executing program 2: unshare(0x40000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000002, 0xb871, 0xffffffffffffffff, 0x0) r0 = socket(0x0, 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000100)={'lo\x00', {0x2, 0x0, @empty=0xff000000}}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000002980)='cpuacct.usage_user\x00', 0x0, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080)='nbd\x00') sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000004c0)=ANY=[@ANYBLOB="b3e32e32", @ANYRES16=r3, @ANYRES32, @ANYBLOB="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"/270], 0x4}}, 0x54) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r4, &(0x7f0000000000)=ANY=[], 0xfffffecc) sendmsg$NBD_CMD_RECONFIGURE(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x40, r3, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x80000001}]}, 0x40}, 0x1, 0x0, 0x0, 0x44801}, 0x20004041) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r6 = accept$netrom(r2, &(0x7f0000000380)={{0x3, @bcast}, [@default, @remote, @remote, @netrom, @rose, @remote, @bcast]}, &(0x7f0000000240)=0x48) close(r6) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000002b00)={&(0x7f00000029c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000002ac0)={&(0x7f0000002a00)={0x94, r3, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2c}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7ff}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r0}, {0x8}, {0x8, 0x1, r0}, {0x8, 0x1, r5}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000880}, 0x4) 23:18:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xc3ffffff) [ 1936.576948][ T8583] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1936.810779][ T8584] batman_adv: batadv0: Adding interface: veth3907 23:18:24 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_STRSET_GET(r0, &(0x7f0000000780)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000080)={0x1f4, 0x0, 0x703, 0x870bd29, 0x0, {0x4}, [@ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}, @ETHTOOL_A_STRSET_STRINGSETS={0x104, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0xa}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5d61ecec17f7760}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}, {0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x3}]}]}, @ETHTOOL_A_STRSET_STRINGSETS={0xd4, 0x2, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}]}, {0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x1}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x6}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0xa}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x2}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x5}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x8}, @ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x4}]}, {0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_STRINGSET_ID={0x8, 0x1, 0x7}, @ETHTOOL_A_STRINGSET_ID={0x8}]}]}, @ETHTOOL_A_STRSET_COUNTS_ONLY={0x4}]}, 0x1f4}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000)='NLBL_UNLBL\x00') r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) r6 = accept4(r4, &(0x7f0000000300)=@ax25={{0x3, @rose}, [@rose, @remote, @null, @remote, @remote, @remote, @default, @rose]}, &(0x7f0000000380)=0x80, 0x0) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r6, &(0x7f0000000c00)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000c40)=ANY=[@ANYBLOB="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", @ANYRES16=r7, @ANYBLOB="22072cbd7000ffdbdf25090000003c0001800800050001000000060004004e210000060001000200000008000b007369700008000b0073697000080008000500000008000800ffffff7f"], 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x4000810) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$TIPC_NL_MEDIA_SET(r5, &(0x7f0000001080)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000500)={&(0x7f0000001140)={0x25c, 0x0, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x5c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffff9}, @TIPC_NLA_NODE_KEY={0x41, 0x4, {'gcm(aes)\x00', 0x19, "848f2658e6eec53c1c2e3062972c02bc08d2c22e28ffc84558"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}]}, @TIPC_NLA_NET={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ADDR={0x8}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x800}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffa}]}, @TIPC_NLA_NODE={0x94, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x40, 0x4, {'gcm(aes)\x00', 0x18, "fbc15299f8d15a8883b17cdf5c11cf34a78d6a072a802ce9"}}, @TIPC_NLA_NODE_KEY={0x4a, 0x4, {'gcm(aes)\x00', 0x22, "b5c7201002afd031504786f24ff68fa8f2bdcad08ee192142a604934e3837b6e2fa8"}}]}, @TIPC_NLA_MON={0xc, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8}]}, @TIPC_NLA_BEARER={0x74, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x5, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x8}}, {0x14, 0x2, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @remote}}, {0x20, 0x2, @in6={0xa, 0x4e24, 0x0, @mcast1, 0x1a6}}}}]}, @TIPC_NLA_NET={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x7}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x68}]}, @TIPC_NLA_PUBL={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4fb7}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7fff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x3}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x21ee}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}]}]}, 0x25c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004081) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000010c0)=ANY=[@ANYBLOB="4800000024f40605000000000000000000001f0016d6714720aff0eced7960dda9c8e9d8dbe8c687f3b0a6403aad5fdd656fefca01705c6ec111f95d", @ANYRES32=r8, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x46c, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r8, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x43c, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x404, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f8, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x46c}}, 0x0) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000280)={&(0x7f00000007c0)={0x3f4, 0x12, 0x200, 0x70bd29, 0x25dfdbff, {0x1, 0x0, 0x7, 0x9, {0x4e20, 0x4e21, [0x0, 0x6, 0x0, 0x7fffffff], [0x7fff, 0x6, 0x5af], r8, [0x7c7]}, 0x3, 0x5}, [@INET_DIAG_REQ_BYTECODE={0x103, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x22, 0x1, "368f5b402eda480c378ce92ab31a03c3cb6ea192d9e9aaed0c4f8993e5bd"}, @INET_DIAG_REQ_BYTECODE={0xde, 0x1, "592b96523501d3e68da3bbda2843136b2a26e524a629ed101a656bb40b319be1a2a4269909dc9294cd05140104a41b9fc27691117f737375f8b43861711b394ccc70c2f3307815e47ab4031dc30830058c7c8bbc4ca8e4708f9460ba010a7a66e01d108f7480a9e8d5094f005f2d08d2e7c782bb84b1898bb37b9cd90f2cf3a80ab01cf0471ce774a1125bcb033f93e6711491c5961b6cc419eac273ea5fc082574f679efc21e3ec60a40e90377a5e1e64acdbe5e86584a16eb240cef7e47ecfebcf405d3fc1f41733e725404c89b262223cd5622ae6bea5dee6"}, @INET_DIAG_REQ_BYTECODE={0xc7, 0x1, "e57201227a72660af96f116804aab794f57c53689a8cf226d1df02702ded840cc246e49ba5a49c90864af1e5df906014820f9e2888498a609f7264ac836c8c889872fe5528cf3eee8a47380d3a3b0ba519e8a01c7709c35c85a28ad31ca3570375af69d5c2966de767ca794e22137b455c36f4cd39cbac747f2e47fdbd1526307e1b21b546779a54168011c41b2d84f91403ddf6b7e6fee732ca259aee11872fa10217abcaf2dd0386f43b3f54a080ece77fd09a91a86db6a6fcc737d95197c45af558"}, @INET_DIAG_REQ_BYTECODE={0xd6, 0x1, "39fd671b7ae1b55371e6bd545fc2d0d6cf235adf0db577b89d5dc9e5eeb6375e0c51d5d46b287a21923df4dbda0a2c277b2fdff19cd67c3c80b2315f7cf5f9603735707e2bdc9dc333e6566fe3e8efc02f4eeaf939b24d58373f6b593ffe7144b91cca6bc9300973b3899fef4322b69437af0a028ed91a466be970ed5af0408adb1adb61f5a22f38455389fe54ba61a2a8666e9c957c3a7f61f4d7a96134777789665642be3631ec209d76244c2952a44525169db8edd571f2892acf0db239173b097041d08151566440c7df3387b5ba8134"}]}, 0x3f4}, 0x1, 0x0, 0x0, 0xc000}, 0x40810) [ 1936.856492][ T8584] batman_adv: batadv0: The MTU of interface veth3907 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1936.951258][ T8584] batman_adv: batadv0: Interface activated: veth3907 [ 1936.987454][ T8552] lo speed is unknown, defaulting to 1000 [ 1937.102926][ T8593] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1937.124946][ T8583] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1937.439787][ T8598] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 23:18:34 executing program 3: mmap(&(0x7f00009fd000/0x600000)=nil, 0x600000, 0x380000d, 0x6031, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x0, 0x82051, r0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = openat$cgroup(0xffffffffffffffff, &(0x7f0000001000)='syz1\x00', 0x200002, 0x0) readv(r2, &(0x7f0000002380)=[{&(0x7f0000001040)=""/198, 0xc6}, {&(0x7f0000001140)=""/146, 0x92}, {&(0x7f0000001200)=""/92, 0x5c}, {&(0x7f0000001280)=""/4096, 0x1000}, {&(0x7f0000002280)=""/222, 0xde}], 0x5) ioctl$BTRFS_IOC_SNAP_CREATE(r1, 0x50009401, &(0x7f0000000000)={{r1}, "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"}) 23:18:34 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xf0ffffff) 23:18:34 executing program 2: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x20, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0002000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000600)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="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"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000300)=ANY=[@ANYBLOB='D\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r3, @ANYBLOB="000000000000000001010000000108627066001800020006000400010000000c0005000000000000000000"], 0x44}}, 0x0) r4 = accept4$nfc_llcp(r2, 0x0, &(0x7f00000004c0), 0x80400) write$binfmt_script(r4, &(0x7f0000000500)={'#! ', './file0', [{0x20, '\\@'}, {0x20, '-$('}, {}, {0x20, '&'}, {}], 0xa, "71cbcbbd97940650164f92553b561d453b522a931b4d6d959b49a9faa673b034cf435e50462e78d7ca1e0cd768d6dc29e9431e1c64cb10be5f6663a6988a76de416507c3bed70ee7b377e3d8ce04948e69e8e3bf3c96ea15ed9d0b"}, 0x71) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') sendmsg$NL80211_CMD_TRIGGER_SCAN(r5, &(0x7f0000000400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x24, r6, 0x10, 0x70bd2c, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0xbc, 0x81}}]}, 0x24}, 0x1, 0x0, 0x0, 0x10000}, 0x20044814) 23:18:34 executing program 1: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000440)=@filter={'filter\x00', 0xe, 0x1, 0x20e, [0x0, 0x20000200, 0x20000230, 0x200003de], 0x0, &(0x7f0000000040), &(0x7f0000000200)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{0x3, 0x42, 0x0, '\x00', 'batadv0\x00', 'bridge_slave_1\x00', 'lo\x00', @random="b0fb952dde4b", [0x0, 0xff, 0x0, 0xff, 0xff], @multicast, [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], 0xce, 0x106, 0x17e, [@arp={{'arp\x00', 0x0, 0x38}, {{0x2, 0xdada, 0x9, @broadcast, 0xffffff00, @multicast1, 0xffffff00, @dev={[], 0x3b}, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], @dev={[], 0x1b}, [0x0, 0x0, 0x0, 0x0, 0xff], 0x8, 0x84}}}], [@common=@mark={'mark\x00', 0x10, {{0xffffffc0, 0xfffffffffffffffc}}}], @common=@nflog={'nflog\x00', 0x50, {{0x2, 0x7a8, 0x8, 0x0, 0x0, "438f98dfdf7fd5736204624877449a1f31ae3b882a1397ae0be8e128a77c1a2243816a2665946acb1c56cc6b2039ad74fafb064d4db25166dc511da8d01d1c1f"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}]}, 0x286) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000100)={0xfffffffffffffffe, 0x0, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2800000004060101000001007a58008000000b0007000100076d285afcc1063f90387da518e23f4d497ed0ab896aa42ba489d73bfa2259de959a4155e7a3238fc777b5268d874913472bb565e9f1f8418202"], 0x1}}, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r2, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r3, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$FS_IOC_FSGETXATTR(r3, 0x801c581f, &(0x7f0000000000)={0x8, 0x7f, 0x4c8, 0x5adb, 0x9}) r4 = openat$cgroup_ro(r0, &(0x7f00000017c0)='cpuacct.usage_all\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r4, 0x6, 0xe, &(0x7f0000001800)={@in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0xb}, 0x4}}, 0x0, 0x0, 0x3b, 0x0, "1610c610a0f15e284d8b211c70bbd37ffd5e17899b3c079c304c4574f71649ab557b5cc9d5831d5c8b75868477cd2e39717f2a97532039cccdbd5f498413ad95337c5139ad5f1fd3c62d781df4180e92"}, 0xd8) sendfile(r2, r1, 0x0, 0x100000004) syz_genetlink_get_family_id$ethtool(0x0) 23:18:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f00000001c0)="080db5055e0bcfe847a071") r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @empty}}, 0xffff8001, 0x9, 0x3, 0x3, 0x30, 0x8}, &(0x7f0000000140)=0x9c) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r2, 0x3182, 0xfffffffa}, &(0x7f0000000200)=0xc) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xa, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x4c}, [@ldst={0x5, 0x3, 0x1, 0x0, 0x0, 0x0, 0xfffffffffffffffc}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xba, &(0x7f000000cf3d)=""/186, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000080)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB, @ANYRES32=0x0], &(0x7f00000000c0)=0x8) sendto$inet6(r3, &(0x7f00000002c0)="b5", 0x1, 0x0, &(0x7f0000000300)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) r4 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, 0x20) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)={r5, 0x1, 0x6, [0x4, 0xff, 0xffff, 0x1, 0x80, 0x9]}, &(0x7f0000000280)=0x14) [ 1946.723440][ T8654] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1946.781979][ T8659] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1946.843560][ T29] audit: type=1804 audit(1599434314.597:721): pid=8655 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/119/cgroup.controllers" dev="sda1" ino=16209 res=1 errno=0 [ 1946.870917][ T8658] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1947.131411][ T8663] batman_adv: batadv0: Adding interface: veth3911 [ 1947.157503][ T8663] batman_adv: batadv0: The MTU of interface veth3911 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:18:35 executing program 1: pipe(&(0x7f0000000100)) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x14) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYBLOB="03c5000000000000180012800e0001007769726567756172640000000400028008000a00", @ANYRES32=r2, @ANYBLOB], 0x40}}, 0x0) r3 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r3, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r3, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) r4 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$AUDIT_DEL_RULE(r4, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)={0x430, 0x3f4, 0x400, 0x70bd2b, 0x25dfdbfe, {0x5, 0x2, 0x2a, [0x3, 0x3ff, 0xfffffc00, 0x4d2, 0xd38a, 0x7, 0x0, 0x5, 0x430d7efa, 0xb7, 0x7, 0xffffffc0, 0x2, 0x1, 0xb4, 0x5, 0x10000, 0x5d6, 0x2, 0x8a, 0x5, 0x1, 0x3, 0x6bb, 0x9, 0x3, 0x0, 0x80000000, 0x6, 0x8001, 0x0, 0x6, 0x4, 0x4, 0xed72, 0x1, 0x7fff, 0x5, 0xfffffffa, 0xc551, 0x3, 0x7, 0xfff, 0x0, 0x6, 0x9, 0x5, 0x7, 0x3, 0x7fffffff, 0x6, 0xffff, 0x7, 0x5b83a70, 0x7, 0x5, 0x80000000, 0xc6, 0x3ff, 0x2, 0xffff5034, 0x1, 0x7, 0xffff], [0x2, 0x27efb142, 0x0, 0x40, 0x6, 0xfffffff8, 0x0, 0x0, 0xd8, 0x80000001, 0xfffffbff, 0xfffffffb, 0xea, 0x7, 0x1, 0x3, 0x1, 0x101, 0x6, 0x1400000, 0xffff, 0x6, 0x6, 0x1, 0x8, 0x8, 0xfff, 0x4, 0xb6, 0x100, 0x2, 0x5, 0x0, 0x8, 0x5, 0x0, 0x446, 0x5, 0x4, 0x8, 0x0, 0x5, 0x9, 0x4, 0xffffff80, 0x82, 0x8001, 0x8, 0x0, 0x3, 0x0, 0x80000000, 0x8, 0xffff5436, 0xffffffe1, 0x1, 0x5, 0x3, 0x8, 0xfffffffb, 0x7, 0x2, 0x4, 0x80], [0xfffffffb, 0x2, 0x3, 0x3, 0x3, 0x3, 0x2, 0x7f82, 0x51, 0x9, 0x2, 0x1, 0x401, 0xfffffffd, 0x5, 0x0, 0x80000001, 0x100, 0x1, 0x4, 0x7fff, 0xfffffff9, 0x8, 0x0, 0x7, 0x7ff, 0x3, 0x3, 0x6, 0xe0, 0xffffffff, 0x6d26, 0x9, 0x1d, 0x101, 0x7, 0x6, 0x7a, 0x0, 0x7ff, 0x100, 0x80, 0x8001, 0x510d, 0x6, 0x4, 0x9, 0x0, 0x7, 0x6, 0x7fffffff, 0x0, 0x7, 0x5, 0xdf2, 0x8, 0x5, 0xfffffff7, 0x1, 0x8, 0x0, 0x0, 0x0, 0x6], [0x101, 0x5, 0x8001, 0x80000000, 0x3, 0x4, 0x0, 0x7f, 0x0, 0x1, 0x8, 0x5, 0x8, 0x7f, 0x5, 0x8001, 0x7e5b, 0x34, 0x7f, 0x8, 0x9, 0x1, 0x6, 0x3f, 0x2, 0x8, 0x0, 0x9, 0x800, 0x1f, 0x4, 0x8, 0x400, 0x2, 0x2, 0xffffffff, 0x5, 0xbd28, 0x9, 0x2, 0x20, 0x9, 0x3, 0x4, 0x7fffffff, 0xaf4f, 0x1, 0x6, 0x7, 0x7, 0x3f, 0x401, 0x200, 0x6, 0x0, 0x2, 0x80000001, 0x3, 0x8000, 0x9, 0xcd, 0x2, 0x5, 0xffffffff], 0x10, ['-::/\x00', '{:/):![,(\x00', '\x00']}, ["", "", "", ""]}, 0x430}, 0x1, 0x0, 0x0, 0x40}, 0x805) r5 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r5, 0x1, 0x3e, &(0x7f00000000c0)=0x7, 0x4) bind$llc(r5, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x8, 0x0, 0x5}, 0x10) sendmmsg(r5, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r5, 0x4004f50d, &(0x7f0000000240)=0x1) sendmmsg(r3, &(0x7f0000001380), 0x3fffffffffffeed, 0x0) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r3, 0x8008f512, &(0x7f0000000040)) [ 1947.277503][ T8663] batman_adv: batadv0: Interface activated: veth3911 [ 1947.322976][ T8658] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1947.378462][ T8654] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1947.388963][ T8665] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.2'. 23:18:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xfcffffff) 23:18:35 executing program 2: unshare(0x6c060000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x0, 0x84) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0xf, 0x4, 0x4, 0x6, 0x0, 0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x3c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r2, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000300)={r3}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r3, 0xfffffbff, 0x28}, 0xc) r4 = socket$inet6(0xa, 0x800000000000002, 0x0) connect$l2tp6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast2, 0x7}, 0x20) connect$inet6(r4, &(0x7f0000004540)={0xa, 0x4e20, 0x0, @ipv4={[], [], @remote}}, 0x1c) sendmmsg(r4, &(0x7f0000004d80)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffe0}}], 0xbb00, 0x0) ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000000180)='syzkaller1\x00') ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'tunl0\x00', {0x7, 0x0, @empty}}) write$tun(r0, &(0x7f00000000c0)={@void, @val, @mpls={[], @ipv4=@icmp={{0xa, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr=0x64010100, @remote={0xac, 0x14, 0x8}, {[@timestamp_addr={0x44, 0x14, 0xb, 0x1, 0x0, [{@multicast1}, {@loopback}]}]}}, @timestamp}}}, 0x46) [ 1947.587126][ T8691] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1947.779129][ T8700] IPVS: ftp: loaded support on port[0] = 21 [ 1947.950491][ T8696] batman_adv: batadv0: Adding interface: veth3913 [ 1947.979418][ T8696] batman_adv: batadv0: The MTU of interface veth3913 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:18:35 executing program 3: r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000004c0)={'\x00', 0x20000005402}) ioctl$TUNSETOFFLOAD(r0, 0x400454c9, 0x19) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000000)=0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r7, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x46c, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x43c, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x404, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f8, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x46c}}, 0x0) sendmsg$NL80211_CMD_SET_STATION(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x2c, 0x0, 0xc, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r7}, @NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x888}, 0x20000000) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000040)=r2) setsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000000100)=0x1ff, 0x4) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x28, &(0x7f0000000140)={@multicast1, @remote, @private}, &(0x7f0000000180)=0xc) ioctl$TUNGETIFF(r0, 0x800454dd, &(0x7f0000000080)) [ 1948.110356][ T8696] batman_adv: batadv0: Interface activated: veth3913 [ 1948.174643][ T8700] À speed is unknown, defaulting to 1000 [ 1948.184862][ T8696] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 23:18:36 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'netdevsim0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x8, &(0x7f0000000dc0)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="3400000010000104000000000000000a69842514", @ANYRES32=r4, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x0) sendmsg$NL80211_CMD_NEW_INTERFACE(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="14000000", @ANYRES16, @ANYBLOB="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"], 0x14}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="4800000024000705000000000000000000001f00", @ANYRES32=r9, @ANYBLOB="00000400f1ffffff0000000008000100687462001c0002001800020003"], 0x48}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000540)=@delchain={0x46c, 0x28, 0xf31, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0x0, 0xffff}}, [@filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x43c, 0x2, [@TCA_CGROUP_ACT={0x34, 0x1, [@m_pedit={0x30, 0x0, 0x0, 0x0, {{0xa, 0x1, 'pedit\x00'}, {0x4}, {0x4}, {0xc}, {0xc}}}]}, @TCA_CGROUP_EMATCHES={0x404, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8}, @TCA_EMATCH_TREE_LIST={0x3f8, 0x2, 0x0, 0x1, [@TCF_EM_U32={0x1c}, @TCF_EM_META={0x88, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x29, 0x3, [@TCF_META_TYPE_VAR="82", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="ecf685ff2da93d06f267", @TCF_META_TYPE_VAR="f4d1bb29f1a665", @TCF_META_TYPE_VAR="81765a0a1c3313", @TCF_META_TYPE_INT]}, @TCA_EM_META_LVALUE={0x29, 0x2, [@TCF_META_TYPE_VAR="d4520bb21713fe00", @TCF_META_TYPE_VAR="93bf22ffaa", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9c212d724e", @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="9fa262f30c", @TCF_META_TYPE_VAR="9370", @TCF_META_TYPE_INT]}, @TCA_EM_META_RVALUE={0xd, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="153e492f65"]}, @TCA_EM_META_LVALUE={0x8, 0x2, [@TCF_META_TYPE_INT]}]}}, @TCF_EM_META={0xb4, 0x0, 0x0, 0x0, {{}, [@TCA_EM_META_RVALUE={0x19, 0x3, [@TCF_META_TYPE_VAR="044ee1", @TCF_META_TYPE_VAR="f60fb51f", @TCF_META_TYPE_VAR="c26408a8f4a5", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x4}, @TCA_EM_META_LVALUE={0x21, 0x2, [@TCF_META_TYPE_VAR="5a9481ae82951b", @TCF_META_TYPE_VAR="090cf35965bc5b1edb96", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="20d37204"]}, @TCA_EM_META_LVALUE={0x25, 0x2, [@TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="508f9f236519", @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="85a6c5853fdf67", @TCF_META_TYPE_VAR="4a03bfda"]}, @TCA_EM_META_HDR={0xc}, @TCA_EM_META_RVALUE={0x15, 0x3, [@TCF_META_TYPE_INT, @TCF_META_TYPE_INT, @TCF_META_TYPE_VAR="5a9033170b31af16dd"]}]}}, @TCF_EM_IPT={0x44, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_REVISION={0x5}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}, @TCA_EM_IPT_MATCH_NAME={0xb, 0x2, 'policy\x00'}]}}, @TCF_EM_IPT={0x258, 0x0, 0x0, 0x0, {{}, [@TCA_EM_IPT_MATCH_DATA={0x249, 0x5, "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"}]}}]}]}]}}]}, 0x46c}}, 0x0) sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040), 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x40, 0x0, 0x2, 0x70bd25, 0x25dfdbfc, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x903c, 0x3}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r9}, @NL80211_ATTR_AKM_SUITES={0x18, 0x4c, [0xfac0b, 0xfac0b, 0xfac0e, 0xfac0e, 0x1]}]}, 0x40}, 0x1, 0x0, 0x0, 0x4008840}, 0x20008004) r10 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000140)={0x0, 0x370, &(0x7f00000006c0)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_MASTER={0x8, 0xa, r4}]}, 0x28}}, 0x0) [ 1948.464588][ T8715] tap0: tun_chr_ioctl cmd 2148045848 [ 1948.477280][ T8718] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 23:18:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xffffa888) 23:18:36 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) setsockopt$bt_hci_HCI_FILTER(r1, 0x0, 0x2, &(0x7f0000000000)={0x4, [0x67, 0x8], 0x1000}, 0x10) bind$inet6(r1, &(0x7f00004b8fe4)={0xa, 0x4e21, 0x0, @private2, 0xfffffffe}, 0x1c) sendto$inet6(r0, &(0x7f0000847fff)='P', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000017c0)={0x0, 0x0, 0x30}, 0xc) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[], 0x4) write$binfmt_aout(r0, &(0x7f00000000c0)=ANY=[], 0x34000) [ 1948.617562][ T8726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1948.692211][ T8713] tap0: tun_chr_ioctl cmd 2147767517 [ 1948.767817][ T8744] bridge11: port 1(netdevsim0) entered blocking state [ 1948.779063][ T8744] bridge11: port 1(netdevsim0) entered disabled state [ 1948.820921][ T8744] device netdevsim0 entered promiscuous mode [ 1949.090080][ T8754] batman_adv: batadv0: Adding interface: veth3917 [ 1949.111866][ T8754] batman_adv: batadv0: The MTU of interface veth3917 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 23:18:36 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x2, 0x840000000000a132, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.memory_pressure\x00', 0xb00000000065808, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000140), 0xff4d) sendfile(r2, r1, 0x0, 0xffffffff800) sendfile(r2, r1, &(0x7f0000000040), 0x100000001) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r3, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) write$binfmt_elf64(r3, &(0x7f00000015c0)=ANY=[@ANYBLOB="8100635b36dd2f5e31032cfff6"], 0xd) write$binfmt_misc(r3, &(0x7f0000000140)=ANY=[], 0xfef0) socket$nl_generic(0x10, 0x3, 0x10) r4 = socket$netlink(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000000)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="00100020", @ANYRES16=r5, @ANYBLOB="030b0000000000000000130000000c0009800800020000000000"], 0x20}}, 0x8800) syz_genetlink_get_family_id$fou(0x0) sendmsg$IPVS_CMD_DEL_DAEMON(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)=ANY=[@ANYBLOB="46438813", @ANYRES16=r1, @ANYBLOB="00002bbd7000fddbdf250a000000080004000c040000040003801800028014000100ff0200000000000000000000000000010c00018008000900760000000800050000feffff08000600080000001d16ca4da27e2a68da7fd052bc5b31dcbee6041adda69809c58dbbd66297ebd3ee61ef39f3d70ec9c92893ea8ec175450a3af125ec890cdbec656caaf2282d5d03c3"], 0x54}, 0x1, 0x0, 0x0, 0x10}, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'macvlan1\x00'}) openat$cgroup_ro(r2, &(0x7f0000000180)='io.stat\x00', 0x275a, 0x0) [ 1949.243598][ T8754] batman_adv: batadv0: Interface activated: veth3917 [ 1949.302473][ T8702] IPVS: ftp: loaded support on port[0] = 21 [ 1949.329458][ T8700] lo speed is unknown, defaulting to 1000 23:18:37 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xfffff000) 23:18:37 executing program 1: r0 = socket$inet(0x2, 0x0, 0x0) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) setsockopt$bt_BT_SNDMTU(0xffffffffffffffff, 0x112, 0xc, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860005cf65ac618ded8974895abeaf4cc834ff922", 0x23, 0x44070, 0x0, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000200)='memory.events\x00', 0x26e1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000540)='memory.events\x00', 0xb00000000065808, 0x0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000740)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_RESVSP(r4, 0x40305828, &(0x7f0000001900)={0x0, 0x0, 0x0, 0x80000000}) write$cgroup_int(r1, &(0x7f0000000140), 0xff4d) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000080)={r3}) sendmsg$BATADV_CMD_TP_METER_CANCEL(r5, &(0x7f00000001c0)={&(0x7f00000000c0), 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x3c, 0x0, 0x300, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x800}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8, 0x32, 0x4}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}, @BATADV_ATTR_DISTRIBUTED_ARP_TABLE_ENABLED={0x5, 0x2f, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x24008080) sendfile(r3, r2, 0x0, 0xffffffff800) sendfile(r3, r2, &(0x7f0000000040), 0x100000001) 23:18:37 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000100)='cgroup.events\x00', 0x0, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000180)='cpuacct.usage_percpu_user\x00', 0x275a, 0x0) ioctl$FITRIM(r3, 0x40305839, &(0x7f0000000240)={0x0, 0x0, 0x2be20000}) write$cgroup_int(r0, &(0x7f0000000200), 0xf000) sendfile(r0, r1, 0x0, 0xf03b0000) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl(r4, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe847a071") openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) [ 1949.485748][ T8702] À speed is unknown, defaulting to 1000 23:18:37 executing program 3: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r0, &(0x7f0000000000)={{0x6, @rose}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}, 0x48) listen(r0, 0x0) unshare(0x40000000) r1 = accept(r0, 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000080)=0x80000000, 0x4) write$binfmt_script(r1, 0x0, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xa) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, r3, 0x2, 0x70bd29, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x20000040) [ 1949.679504][ T29] audit: type=1804 audit(1599434317.437:722): pid=8786 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/123/memory.events" dev="sda1" ino=16147 res=1 errno=0 [ 1949.864803][ T29] audit: type=1800 audit(1599434317.477:723): pid=8786 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="memory.events" dev="sda1" ino=16147 res=0 errno=0 [ 1949.895423][ T8796] IPVS: ftp: loaded support on port[0] = 21 [ 1950.002375][ T8789] batman_adv: batadv0: Adding interface: veth3919 [ 1950.034065][ T8789] batman_adv: batadv0: The MTU of interface veth3919 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1950.048462][ T29] audit: type=1804 audit(1599434317.477:724): pid=8791 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/123/memory.events" dev="sda1" ino=16147 res=1 errno=0 [ 1950.248627][ T8789] batman_adv: batadv0: Interface activated: veth3919 [ 1950.299570][ T29] audit: type=1800 audit(1599434318.007:725): pid=8791 uid=0 auid=0 ses=4 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.1" name="memory.events" dev="sda1" ino=16147 res=0 errno=0 [ 1950.328857][ T8796] À speed is unknown, defaulting to 1000 23:18:38 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700000000000000f771000000", @ANYRES32=r3, @ANYBLOB="e900010000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000070008000a0014"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0xffffff7f) 23:18:38 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x9, 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x7a05, 0x1700) sendfile(r2, r1, 0x0, 0x100000001) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000001240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000001200)={&(0x7f00000001c0)={0x1c, 0x0, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, 0x20}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x20000841) socket$inet(0x2, 0x1, 0x3) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='memory.events\x00', 0xb00000000065808, 0x0) preadv(r3, &(0x7f0000001300)=[{&(0x7f0000000200)=""/4096, 0x3ff800}], 0x1, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='cgroup.controllers\x00', 0x275a, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_FIEMAP(0xffffffffffffffff, 0xc020660b, &(0x7f0000000100)={0x7ff, 0x0, 0x0, 0x0, 0x1, [{}]}) [ 1950.444736][ T29] audit: type=1804 audit(1599434318.007:726): pid=8786 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/root/syzkaller-testdir896714970/syzkaller.3oO7S6/123/memory.events" dev="sda1" ino=16147 res=1 errno=0 [ 1950.475091][ T8702] lo speed is unknown, defaulting to 1000 [ 1950.533615][ T8798] IPVS: ftp: loaded support on port[0] = 21 [ 1950.636354][T17309] ------------[ cut here ]------------ [ 1950.642080][T17309] DEBUG_LOCKS_WARN_ON(1) [ 1950.642198][T17309] WARNING: CPU: 0 PID: 17309 at kernel/locking/lockdep.c:183 __lock_acquire+0x155f/0x5570 [ 1950.656751][T17309] Kernel panic - not syncing: panic_on_warn set ... [ 1950.663435][T17309] CPU: 0 PID: 17309 Comm: kworker/0:5 Not tainted 5.9.0-rc3-syzkaller #0 [ 1950.671932][T17309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1950.682951][T17309] Workqueue: events l2cap_chan_timeout [ 1950.688830][T17309] Call Trace: [ 1950.692239][T17309] dump_stack+0x198/0x1fd [ 1950.696570][T17309] panic+0x347/0x7c0 [ 1950.700676][T17309] ? __warn_printk+0xf3/0xf3 [ 1950.705361][T17309] ? lock_downgrade+0x830/0x830 [ 1950.710446][T17309] ? cont_add+0x98/0x120 [ 1950.714687][T17309] ? __warn.cold+0x5/0x46 [ 1950.719210][T17309] ? __warn+0xd6/0x1f2 [ 1950.723671][T17309] ? __lock_acquire+0x155f/0x5570 [ 1950.729104][T17309] __warn.cold+0x20/0x46 [ 1950.733716][T17309] ? __lock_acquire+0x155f/0x5570 [ 1950.739179][T17309] report_bug+0x1bd/0x210 [ 1950.743525][T17309] handle_bug+0x38/0x90 [ 1950.747726][T17309] exc_invalid_op+0x14/0x40 [ 1950.752761][T17309] asm_exc_invalid_op+0x12/0x20 [ 1950.757631][T17309] RIP: 0010:__lock_acquire+0x155f/0x5570 [ 1950.763583][T17309] Code: d2 0f 85 62 2f 00 00 44 8b 15 95 de 58 09 45 85 d2 0f 85 da fa ff ff 48 c7 c6 60 ad 4b 88 48 c7 c7 20 a8 4b 88 e8 f3 36 eb ff <0f> 0b e9 c0 fa ff ff e8 35 80 9b 06 85 c0 0f 84 fd fa ff ff 48 c7 [ 1950.783924][T17309] RSP: 0018:ffffc900092078e8 EFLAGS: 00010082 [ 1950.790019][T17309] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000000000 [ 1950.798310][T17309] RDX: ffff88803bb144c0 RSI: ffffffff815dbd97 RDI: fffff52001240f0f [ 1950.806517][T17309] RBP: ffff88803bb14e68 R08: 0000000000000000 R09: ffffffff89bcb4e3 [ 1950.815212][T17309] R10: 0000000000003dca R11: 0000000000000001 R12: 0000000000000000 [ 1950.823644][T17309] R13: 00000000000011c0 R14: ffff88803bb144c0 R15: 0000000000040000 [ 1950.831756][T17309] ? vprintk_func+0x97/0x1a6 [ 1950.836527][T17309] ? __lock_acquire+0x155f/0x5570 [ 1950.842043][T17309] ? do_raw_spin_unlock+0x171/0x230 [ 1950.847514][T17309] ? lockdep_hardirqs_on_prepare+0x530/0x530 [ 1950.853504][T17309] ? debug_object_assert_init+0x246/0x2e0 [ 1950.862283][T17309] ? debug_object_free+0x350/0x350 [ 1950.867411][T17309] lock_acquire+0x1f3/0xae0 [ 1950.875574][T17309] ? lock_sock_nested+0x3b/0x110 [ 1950.880516][T17309] ? lock_acquire+0x1f3/0xae0 [ 1950.885196][T17309] ? lock_release+0x8f0/0x8f0 [ 1950.889876][T17309] ? mark_held_locks+0x9f/0xe0 [ 1950.894647][T17309] ? lock_is_held_type+0xbb/0xf0 [ 1950.900331][T17309] _raw_spin_lock_bh+0x2f/0x40 [ 1950.905622][T17309] ? lock_sock_nested+0x3b/0x110 [ 1950.910775][T17309] lock_sock_nested+0x3b/0x110 [ 1950.915813][T17309] l2cap_sock_teardown_cb+0x88/0x400 [ 1950.922232][T17309] l2cap_chan_del+0xad/0x1300 [ 1950.926996][T17309] l2cap_chan_close+0x118/0xb10 [ 1950.931953][T17309] ? lock_acquire+0x1f3/0xae0 [ 1950.936754][T17309] ? l2cap_retransmit_all+0x760/0x760 [ 1950.942140][T17309] ? lock_release+0x8f0/0x8f0 [ 1950.946920][T17309] ? lock_downgrade+0x830/0x830 [ 1950.952047][T17309] ? _raw_spin_unlock_irq+0x1f/0x80 [ 1950.957262][T17309] l2cap_chan_timeout+0x173/0x450 [ 1950.962699][T17309] process_one_work+0x94c/0x1670 [ 1950.967646][T17309] ? lock_release+0x8f0/0x8f0 [ 1950.972369][T17309] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1950.977836][T17309] ? rwlock_bug.part.0+0x90/0x90 [ 1950.982864][T17309] ? lockdep_hardirqs_off+0x96/0xd0 [ 1950.988251][T17309] worker_thread+0x64c/0x1120 [ 1950.993352][T17309] ? process_one_work+0x1670/0x1670 [ 1950.998556][T17309] kthread+0x3b5/0x4a0 [ 1951.002800][T17309] ? __kthread_bind_mask+0xc0/0xc0 [ 1951.007931][T17309] ret_from_fork+0x1f/0x30 [ 1951.014320][T17309] Kernel Offset: disabled [ 1951.018658][T17309] Rebooting in 86400 seconds..