EER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:46 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:46 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x0, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:46 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:46 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:46 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x0, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:47 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:47 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:47 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x0, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:47 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:47 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:48 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:48 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:48 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x0, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:48 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:48 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x0, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:49 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:49 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1c, 0x4, 0x1, 0x0, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:49 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x0, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:49 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:49 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x0, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:49 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x0, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:50 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x0, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:50 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1c, 0x4, 0x1, 0x0, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:50 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:51 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:51 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:51 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1c, 0x4, 0x1, 0x0, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:51 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:51 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1c, 0x4, 0x1, 0x0, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:52 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}], 0x3, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:52 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:52 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:52 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:52 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:53 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:53 executing program 1:
getpgrp(0x0)
r0 = fork()
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {0x0}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)

23:35:53 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}], 0x3, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:53 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:53 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:53 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:54 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:54 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:54 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:55 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x0, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:55 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}], 0x3, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:55 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:55 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:56 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:56 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x0, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:56 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:56 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:56 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x19, 0x4, 0x1, 0x0, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:56 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:57 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:57 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x0, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:57 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000900)=""/165, 0xa5}], 0x3, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:58 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0x0, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:58 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {0x0}], 0x3, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r1=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r2=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:58 executing program 1:
getpgrp(0x0)
r0 = fork()
syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {0x0}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)

23:35:58 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000900)=""/165, 0xa5}], 0x3, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:58 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:58 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0x0, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:59 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x0, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:59 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0x0, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:35:59 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:59 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:35:59 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:00 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0x0, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:00 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0x0, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:00 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0x0, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:00 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {0x0}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300))
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', 0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})

23:36:00 executing program 2:
fork()
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000), &(0x7f0000002340)=@udp6, 0x1}, 0x20)
mlockall(0x3)

23:36:00 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:00 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:01 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0x0, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:01 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1c, 0x4, 0x1, 0x0, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xb, 0xef, [@broadcast, @rand_addr=0x64010100]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:01 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0x0, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:02 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:02 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:02 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:02 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x0, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:02 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1b, 0x4, 0x1, 0x0, 0x6c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0x7, 0xef, [@broadcast]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:03 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0x0, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:03 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:03 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0x0, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:03 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:03 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x0, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:04 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1a, 0x4, 0x1, 0x0, 0x68, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0x3, 0xef}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:04 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {0x0}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)

23:36:04 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {0x0}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)

23:36:04 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x0, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:04 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:04 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {0x0}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)

23:36:04 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x0, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:04 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:04 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x0, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:05 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3, 0xef}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:05 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:05 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:06 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {0x0}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)

23:36:06 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x0, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:06 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {0x0}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)

23:36:06 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:07 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3, 0xef}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:07 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:07 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:07 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:07 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000900)=""/165, 0xa5}], 0x3, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:07 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:08 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:08 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:08 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:08 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:08 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:09 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:09 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:10 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x13, 0x4, 0x1, 0x33, 0x4c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:10 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:10 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:10 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:10 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:11 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x11, 0x4, 0x1, 0x33, 0x44, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:11 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x9, 0x4, 0x1, 0x0, 0x24, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:11 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:11 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:11 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:11 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000900)=""/165, 0xa5}], 0x3, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:12 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:12 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:12 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x9, 0x4, 0x1, 0x0, 0x24, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:12 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:12 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:13 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:13 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000900)=""/165, 0xa5}], 0x3, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:13 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x9, 0x4, 0x1, 0x0, 0x24, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:14 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:14 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:14 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x9, 0x4, 0x1, 0x0, 0x24, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:14 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:14 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:15 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0x0, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:15 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0x0, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:15 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:15 executing program 3:
getpgrp(0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000), &(0x7f0000002340)=@udp6, 0x1}, 0x20)
mlockall(0x3)

23:36:15 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:16 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:16 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0x0, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:17 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:17 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0x0, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:17 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:17 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:17 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r1=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r2=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:18 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0x0, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:18 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:18 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0x0, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:18 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0x0, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:18 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:18 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0x0, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:19 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:19 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0xc, 0x51, 0x3, 0xf, [{@empty}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:19 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0x0, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:19 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0x0, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:19 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:19 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0x0, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:20 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:20 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0xc, 0x51, 0x3, 0xf, [{@empty}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:21 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:21 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:21 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:21 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0x0, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:21 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:22 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:22 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:22 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:22 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0xc, 0x51, 0x3, 0xf, [{@empty}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:22 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0xc, 0x51, 0x3, 0xf, [{@empty}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:23 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:23 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:23 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:23 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xb, 0xfa, [@initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:23 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:23 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0xc, 0x51, 0x3, 0xf, [{@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:24 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:24 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:24 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:24 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:24 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, 0x0, 0x0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:25 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0xc, 0x51, 0x3, 0xf, [{@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:25 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:25 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0xc, 0x51, 0x3, 0xf, [{@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:26 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:26 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xc, 0x4, 0x1, 0x33, 0x30, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0xc, 0x51, 0x3, 0xf, [{@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:26 executing program 1:
getpgrp(0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000), &(0x7f0000002340)=@udp6, 0x1}, 0x20)
mlockall(0x3)

23:36:26 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:26 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:27 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}], 0x3, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:27 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xb, 0x4, 0x1, 0x33, 0x2c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:27 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:27 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:27 executing program 3:
getpgrp(0x0)
r0 = fork()
syz_open_procfs(r0, 0x0)
mlockall(0x3)

23:36:28 executing program 2:
getpgrp(0x0)
r0 = fork()
syz_open_procfs(r0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000), 0x0}, 0x20)
mlockall(0x3)

23:36:28 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:28 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xb, 0x4, 0x1, 0x33, 0x2c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:28 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:28 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}], 0x3, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:29 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r1=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r2=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:29 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:29 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:29 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:30 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xb, 0x4, 0x1, 0x33, 0x2c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:30 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xb, 0x4, 0x1, 0x33, 0x2c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:30 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:31 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:31 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:31 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0x0, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:31 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:31 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:32 executing program 3:
getpgrp(0x0)
r0 = fork()
syz_open_procfs(r0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000), 0x0}, 0x20)
mlockall(0x3)

23:36:32 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:32 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:32 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:32 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0x0, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:33 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:33 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:34 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:34 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:34 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:34 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0x0, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:34 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:34 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:35 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:35 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:35 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0x0, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:35 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:35 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:36 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@local]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:36 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0x0, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:36 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:37 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:37 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:37 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x18, 0x4, 0x1, 0x33, 0x60, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xf, 0x0, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:37 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@local]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:38 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@local]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:38 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:38 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:38 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:38 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:38 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@local]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:39 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:39 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:39 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:39 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:40 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:40 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@local]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:40 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@local]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:40 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:41 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:41 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:41 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:41 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:41 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:42 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:42 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:42 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:42 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:42 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x16, 0x4, 0x1, 0x33, 0x58, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0x7, 0xfa, [@initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:43 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:43 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:43 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0x0, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:43 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:43 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:43 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:44 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:44 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:45 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xd, 0x4, 0x1, 0x33, 0x34, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0x7, 0xcd, [@empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:45 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:45 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0x0, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:45 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:45 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:46 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:46 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:46 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:46 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:46 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:46 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:47 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:47 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:48 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, 0x0)
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:48 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:48 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:48 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:48 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:49 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x13, 0x4, 0x1, 0x0, 0x4c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:49 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:49 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:49 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, 0x0)
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:49 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:50 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:50 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r1=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r2=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:50 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:50 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:50 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, 0x0)
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:51 executing program 3:
getpgrp(0x0)
r0 = fork()
syz_open_procfs(r0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000), 0x0, 0x1}, 0x20)
mlockall(0x3)

23:36:51 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:51 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:51 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:52 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:52 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:52 executing program 3:
getpgrp(0x0)
r0 = fork()
syz_open_procfs(r0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000), 0x0, 0x1}, 0x20)
mlockall(0x3)

23:36:52 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:52 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:53 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:53 executing program 2:
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r1=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r2=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:53 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:53 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:54 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:54 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:54 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:54 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:54 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:55 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:55 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:55 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:55 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:56 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:56 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x0, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:56 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:56 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:56 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:57 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x11, 0x4, 0x1, 0x0, 0x44, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1f, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:57 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x12, 0x4, 0x1, 0x0, 0x48, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x23, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:57 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x0, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:57 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:57 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:58 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:58 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x11, 0x4, 0x1, 0x0, 0x44, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1f, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:58 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0x0, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:58 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:58 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', 0x0})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:59 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:59 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x0, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:36:59 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x11, 0x4, 0x1, 0x0, 0x44, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1f, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:36:59 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x11, 0x4, 0x1, 0x0, 0x44, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1f, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:00 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:00 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:00 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:00 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x0, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:01 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x11, 0x4, 0x1, 0x0, 0x44, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1f, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:01 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x11, 0x4, 0x1, 0x0, 0x44, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1f, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:01 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:01 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x0, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:01 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:01 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:02 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x10, 0x4, 0x1, 0x0, 0x40, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1b, 0xbc, [@loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:02 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(0x0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:02 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x0, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:02 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:03 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:03 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x0, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:03 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x10, 0x4, 0x1, 0x0, 0x40, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1b, 0xbc, [@loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:03 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x10, 0x4, 0x1, 0x0, 0x40, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1b, 0xbc, [@loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:04 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:04 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:04 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:04 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(0x0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:04 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x10, 0x4, 0x1, 0x0, 0x40, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1b, 0xbc, [@loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:05 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x10, 0x4, 0x1, 0x0, 0x40, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1b, 0xbc, [@loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:05 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:05 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:05 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x10, 0x4, 0x1, 0x0, 0x40, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1b, 0xbc, [@loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:05 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:06 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x11, 0x4, 0x1, 0x0, 0x44, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:06 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x10, 0x4, 0x1, 0x0, 0x40, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1b, 0xbc, [@loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:07 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:07 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:07 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:07 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:08 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:08 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:08 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:08 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x0, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:08 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:08 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:09 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x11, 0x4, 0x1, 0x0, 0x44, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:09 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:09 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:09 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:10 executing program 1:
getpgrp(0x0)
r0 = fork()
syz_open_procfs(r0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, 0x0, &(0x7f0000002340)=@udp6, 0x1}, 0x20)
mlockall(0x3)

23:37:10 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x0, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:10 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:10 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0x11, 0x4, 0x1, 0x0, 0x44, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:10 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0x0, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:11 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:11 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x0, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:11 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x0, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:11 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:12 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:12 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0x0, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:12 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r1=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r2=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:12 executing program 1:
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:12 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:12 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:13 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:13 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0x0, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:13 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x0, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:13 executing program 1:
getpgrp(0x0)
r0 = fork()
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002380)={0x1, &(0x7f0000000000)="aebe455fa7b6261c7ed8dbff77c74ec3b10b7b7e566cf79e8ba1652ea47c9093072092c4ecc787", &(0x7f0000002340)=@udp6, 0x1}, 0x20)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r1=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r2=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:13 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:14 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:14 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:14 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:15 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0x0, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:15 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:15 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:15 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:16 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:16 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:16 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x0, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:16 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x0, 0x74, 0x68, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:16 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:16 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0x0, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:17 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x0, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:17 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:18 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:18 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:18 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:18 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:18 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x0, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:19 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x0, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:19 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:19 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x0, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:19 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:19 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:20 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:20 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x0, 0x0, 0x4, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:20 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:20 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:21 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(0x0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:21 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:21 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1c, 0x4, 0x1, 0x1c, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:21 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:22 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:22 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x17, 0x4, 0x1, 0x33, 0x5c, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x0, 0x3, 0xf, [{@remote, 0x3}, {@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:22 executing program 2:
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:22 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:22 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1c, 0x4, 0x1, 0x1c, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:23 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1c, 0x4, 0x1, 0x1c, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:23 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:23 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:23 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:23 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xf, 0x4, 0x1, 0x0, 0x3c, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1f, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @rand_addr, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:24 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1c, 0x4, 0x1, 0x1c, 0x70, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0xef, [@broadcast, @rand_addr=0x64010100, @multicast2]}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:24 executing program 3:
fork()
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, 0x0)
mlockall(0x3)

23:37:24 executing program 1:
getpgrp(0x0)
r0 = fork()
syz_open_procfs(r0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
mlockall(0x3)

23:37:24 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:25 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:25 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:25 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x19, 0x4, 0x1, 0x1c, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:25 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:26 executing program 1:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:26 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:26 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x12, 0x4, 0x1, 0x33, 0x48, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:26 executing program 2:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x15, 0x4, 0x1, 0x33, 0x54, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:26 executing program 3:
getpgrp(0x0)
r0 = fork()
syz_open_procfs(r0, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
mlockall(0x3)

23:37:27 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x19, 0x4, 0x1, 0x1c, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:27 executing program 1:
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {&(0x7f0000000700)=""/255, 0xff}, {&(0x7f0000000800)=""/227, 0xe3}, {&(0x7f0000000900)=""/165, 0xa5}], 0x4, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x19, 0x4, 0x1, 0x33, 0x64, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @lsrr={0x83, 0xb, 0x0, [@multicast2, @multicast1]}, @timestamp_prespec={0x44, 0x24, 0x51, 0x3, 0xf, [{@remote, 0x3}, {@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ra={0x94, 0x4, 0x1}, @ssrr={0x89, 0xf, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}, @local]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:27 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:28 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:28 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x12, 0x4, 0x1, 0x33, 0x48, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:28 executing program 3:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev={0xac, 0x14, 0x14, 0xa}]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

23:37:28 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x19, 0x4, 0x1, 0x1c, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:28 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x19, 0x4, 0x1, 0x1c, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

[  571.325958] INFO: task kworker/1:1:23 blocked for more than 140 seconds.
[  571.375278]       Not tainted 4.14.232-syzkaller #0
[  571.424656] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  571.477813] kworker/1:1     D26568    23      2 0x80000000
[  571.524853] Workqueue: usb_hub_wq hub_event
23:37:29 executing program 4:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, &(0x7f0000000200)=[{0x0}, {&(0x7f0000000900)=""/165, 0xa5}], 0x2, &(0x7f0000000c80)=[{0x0}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {0x0}, {&(0x7f0000000bc0)=""/174, 0xae}], 0x5, 0x0)
socketpair(0x1a, 0x4, 0xfffffff7, &(0x7f0000002300)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r3=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0x12, 0x4, 0x1, 0x33, 0x48, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x1c, 0x0, 0x3, 0xf, [{@empty, 0x200}, {@broadcast}, {@rand_addr=0x64010100, 0x7}]}, @ssrr={0x89, 0xb, 0xfa, [@dev={0xac, 0x14, 0x14, 0x11}, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}}})
sendmsg$FOU_CMD_ADD(r2, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r4, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

[  571.549682] Call Trace:
[  571.566334]  __schedule+0x88b/0x1de0
[  571.590235]  ? io_schedule_timeout+0x140/0x140
[  571.617998]  schedule+0x8d/0x1b0
[  571.642865]  usb_kill_urb.part.0+0x125/0x190
[  571.673389]  ? usb_anchor_resume_wakeups+0xb0/0xb0
[  571.709007]  ? out_of_line_wait_on_atomic_t+0x1a0/0x1a0
[  571.742173]  ? wait_woken+0x230/0x230
[  571.772387]  usb_kill_urb+0x7c/0x90
[  571.792145]  usb_start_wait_urb+0x209/0x440
[  571.815270]  ? usb_api_blocking_completion+0xa0/0xa0
[  571.854760]  ? __kmalloc+0x3a4/0x400
[  571.880388]  ? usb_alloc_urb+0x1f/0x130
23:37:29 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

[  571.903527]  ? memset+0x20/0x40
[  571.916440]  usb_control_msg+0x302/0x450
23:37:29 executing program 2:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

[  571.973252]  ? usb_start_wait_urb+0x440/0x440
[  572.001801]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[  572.054819]  hub_port_init+0xfdc/0x2970
[  572.077522]  hub_event+0x18fd/0x3d70
[  572.100330]  ? hub_port_debounce+0x310/0x310
[  572.123593]  ? lock_acquire+0x170/0x3f0
[  572.150975]  ? rcu_lockdep_current_cpu_online+0xed/0x140
[  572.184784]  process_one_work+0x793/0x14a0
[  572.227393]  ? work_busy+0x320/0x320
23:37:29 executing program 3:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x19, 0x4, 0x1, 0x1c, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

[  572.248933]  ? worker_thread+0x158/0xff0
[  572.267074]  ? _raw_spin_unlock_irq+0x24/0x80
[  572.307789]  worker_thread+0x5cc/0xff0
[  572.351644]  ? rescuer_thread+0xc80/0xc80
[  572.400435]  kthread+0x30d/0x420
[  572.431750]  ? kthread_create_on_node+0xd0/0xd0
[  572.463537]  ret_from_fork+0x24/0x30
23:37:30 executing program 1:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x19, 0x4, 0x1, 0x1c, 0x64, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

23:37:30 executing program 5:
getpgrp(0x0)
r0 = fork()
r1 = syz_open_procfs(r0, 0x0)
process_vm_writev(r0, 0x0, 0x0, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f00000004c0)=""/43, 0x2b}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r1, 0x89f3, &(0x7f0000000e00)={'tunl0\x00', &(0x7f0000000d40)={'gretap0\x00', <r2=>0x0, 0x7800, 0x8000, 0x0, 0x2, {{0xe, 0x4, 0x1, 0x33, 0x38, 0x67, 0x0, 0xf6, 0x29, 0x0, @broadcast, @multicast1, {[@ssrr={0x89, 0xb, 0xcd, [@local, @empty]}, @timestamp_prespec={0x44, 0x14, 0x51, 0x3, 0xf, [{@empty}, {@broadcast}]}, @ra={0x94, 0x4, 0x1}]}}}}})
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r1, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r3=>0x0, 0x700, 0x20, 0x0, 0x8, {{0x1d, 0x4, 0x1, 0x1c, 0x74, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@generic={0x88, 0x9, "00a13c4c526291"}, @rr={0x7, 0x27, 0xbc, [@dev={0xac, 0x14, 0x14, 0x17}, @broadcast, @loopback, @rand_addr=0x64010102, @multicast2, @private=0xa010101, @rand_addr=0x64010102, @rand_addr=0x64010100, @dev={0xac, 0x14, 0x14, 0xa}]}, @timestamp_addr={0x44, 0x1c, 0x8b, 0x1, 0x3, [{@local, 0x2}, {@empty, 0x20}, {@loopback, 0x7}]}, @lsrr={0x83, 0xf, 0x0, [@broadcast, @rand_addr=0x64010100, @multicast2]}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8, 0xb, r2}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r3}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
syz_init_net_socket$nl_generic(0x10, 0x3, 0x10)
mlockall(0x3)

[  572.485572] 
[  572.485572] Showing all locks held in the system:
[  572.555411] 5 locks held by kworker/1:1/23:
[  572.561069]  #0:  ("usb_hub_wq"){+.+.}, at: [<ffffffff813639b0>] process_one_work+0x6b0/0x14a0
[  572.572140]  #1:  ((&hub->events)){+.+.}, at: [<ffffffff813639e6>] process_one_work+0x6e6/0x14a0
[  572.582309]  #2:  (&dev->mutex){....}, at: [<ffffffff8444f578>] hub_event+0x108/0x3d70
[  572.592196]  #3:  (&port_dev->status_lock){+.+.}, at: [<ffffffff84450d58>] hub_event+0x18e8/0x3d70
[  572.602631]  #4:  (hcd->address0_mutex){+.+.}, at: [<ffffffff8444507b>] hub_port_init+0x15b/0x2970
[  572.612209] 1 lock held by khungtaskd/1533:
[  572.616613]  #0:  (tasklist_lock){.+.+}, at: [<ffffffff8700b7b7>] debug_show_all_locks+0x7c/0x21a
[  572.627463] 1 lock held by syz-executor.0/1895:
[  572.633333]  #0:  (&mm->mmap_sem){++++}, at: [<ffffffff8170290e>] vm_mmap_pgoff+0x11e/0x1a0
[  572.642561] 1 lock held by syz-executor.2/1899:
[  572.647846]  #0:  (&mm->mmap_sem){++++}, at: [<ffffffff8170290e>] vm_mmap_pgoff+0x11e/0x1a0
[  572.657854] 
[  572.659678] =============================================
[  572.659678] 
[  573.095843] NMI backtrace for cpu 1
[  573.100752] CPU: 1 PID: 1533 Comm: khungtaskd Not tainted 4.14.232-syzkaller #0
[  573.109013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  573.120064] Call Trace:
[  573.123169]  dump_stack+0x1b2/0x281
[  573.127044]  nmi_cpu_backtrace.cold+0x57/0x93
[  573.131987]  ? irq_force_complete_move+0x350/0x350
[  573.137841]  nmi_trigger_cpumask_backtrace+0x13a/0x180
[  573.143576]  watchdog+0x5b9/0xb40
[  573.147203]  ? hungtask_pm_notify+0x50/0x50
[  573.151889]  kthread+0x30d/0x420
[  573.155409]  ? kthread_create_on_node+0xd0/0xd0
[  573.160532]  ret_from_fork+0x24/0x30
[  573.164497] Sending NMI from CPU 1 to CPUs 0:
[  573.169750] NMI backtrace for cpu 0
[  573.169755] CPU: 0 PID: 4621 Comm: systemd-journal Not tainted 4.14.232-syzkaller #0
[  573.169759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  573.169762] task: ffff8880a14ea080 task.stack: ffff8880a14f0000
[  573.169765] RIP: 0010:__lock_acquire+0x82c/0x3f20
[  573.169768] RSP: 0018:ffff8880a14f7710 EFLAGS: 00000046
[  573.169773] RAX: 1ffffffff167189b RBX: ffffffff8b38c4c0 RCX: 000000000000407c
[  573.169777] RDX: 1ffffffff1735fd4 RSI: 000000003d973653 RDI: ffffffff8b38c4d8
[  573.169780] RBP: dffffc0000000000 R08: ffffffff8b9afea0 R09: 00000000000e00bc
[  573.169784] R10: ffff8880a14ea930 R11: ffff8880a14ea080 R12: ffff8880a14ea948
[  573.169787] R13: 0000000000000000 R14: 586d2778e7295362 R15: ffffffff8bebbd40
[  573.169791] FS:  00007f2b6f6bf8c0(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
[  573.169794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  573.169797] CR2: 00007f2b6cadd000 CR3: 00000000a2807000 CR4: 00000000001406f0
[  573.169801] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  573.169804] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  573.169806] Call Trace:
[  573.169809]  ? __lock_acquire+0x5fc/0x3f20
[  573.169811]  ? __lock_acquire+0x5fc/0x3f20
[  573.169814]  ? trace_hardirqs_on+0x10/0x10
[  573.169816]  ? __lock_acquire+0x5fc/0x3f20
[  573.169819]  lock_acquire+0x170/0x3f0
[  573.169821]  ? lookup_fast+0x2ea/0xe30
[  573.169824]  __follow_mount_rcu+0x249/0x640
[  573.169826]  ? lookup_fast+0x2ea/0xe30
[  573.169828]  lookup_fast+0x2ea/0xe30
[  573.169831]  ? follow_managed+0xa20/0xa20
[  573.169833]  ? lock_downgrade+0x740/0x740
[  573.169836]  walk_component+0xc0/0xbc0
[  573.169838]  ? lookup_fast+0xe30/0xe30
[  573.169841]  ? lock_downgrade+0x740/0x740
[  573.169843]  ? security_inode_permission+0xb5/0xf0
[  573.169846]  link_path_walk+0x823/0x10a0
[  573.169848]  ? walk_component+0xbc0/0xbc0
[  573.169851]  ? SyS_faccessat+0x21b/0x680
[  573.169853]  path_lookupat+0xcb/0x780
[  573.169855]  ? path_mountpoint+0x940/0x940
[  573.169858]  ? __put_seccomp_filter+0x90/0x90
[  573.169861]  ? debug_check_no_obj_freed+0x2c0/0x680
[  573.169863]  ? cache_alloc_refill+0x2fa/0x350
[  573.169866]  filename_lookup+0x18a/0x510
[  573.169868]  ? filename_parentat+0x520/0x520
[  573.169871]  ? __check_object_size+0x179/0x230
[  573.169874]  ? strncpy_from_user+0x210/0x2c0
[  573.169876]  ? getname_flags+0x22e/0x550
[  573.169878]  SyS_faccessat+0x21b/0x680
[  573.169881]  ? SyS_fallocate+0x80/0x80
[  573.169883]  ? do_syscall_64+0x4c/0x640
[  573.169886]  ? SyS_faccessat+0x680/0x680
[  573.169888]  do_syscall_64+0x1d5/0x640
[  573.169891]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
23:37:31 executing program 0:
getpgrp(0x0)
r0 = syz_open_procfs(0x0, 0x0)
process_vm_writev(0x0, &(0x7f0000000200)=[{&(0x7f0000000600)=""/202, 0xca}, {0x0}], 0x2, &(0x7f0000000c80)=[{&(0x7f00000009c0)=""/217, 0xd9}, {0x0}, {0x0}, {&(0x7f0000000ac0)=""/226, 0xe2}], 0x4, 0x0)
bpf$MAP_UPDATE_ELEM(0x2, 0x0, 0x0)
ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r0, 0x89f3, 0x0)
ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000f00)={'tunl0\x00', &(0x7f0000000e40)={'syztnl1\x00', <r1=>0x0, 0x700, 0x20, 0x0, 0x0, {{0xe, 0x4, 0x1, 0x0, 0x38, 0x68, 0x0, 0x0, 0x0, 0x0, @broadcast, @remote, {[@rr={0x7, 0x1b, 0xbc, [@dev, @loopback, @multicast2, @private=0xa010101, @rand_addr, @dev]}, @lsrr={0x83, 0x3}, @ra={0x94, 0x4}]}}}}})
sendmsg$FOU_CMD_ADD(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000000d00)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000fc0)={&(0x7f0000000f40)={0x60, 0x0, 0x2, 0x70bd27, 0x25dfdbfb, {}, [@FOU_ATTR_IFINDEX={0x8}, @FOU_ATTR_IPPROTO={0x5, 0x3, 0x6c}, @FOU_ATTR_IFINDEX={0x8, 0xb, r1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @multicast1}, @FOU_ATTR_PEER_V4={0x8, 0x8, @initdev={0xac, 0x1e, 0x1, 0x0}}, @FOU_ATTR_AF={0x5, 0x2, 0xa}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @empty}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e21}]}, 0x60}, 0x1, 0x0, 0x0, 0x34000880}, 0x20000000)
sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, 0x0, 0x100, 0x70bd2c, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x300000003}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008001}, 0x40)
mlockall(0x3)
sendmsg$L2TP_CMD_SESSION_DELETE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x40}, @L2TP_ATTR_COOKIE={0xc, 0xf, 0x3}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @private2}, @L2TP_ATTR_IP_DADDR={0x8, 0x19, @dev={0xac, 0x14, 0x14, 0x18}}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e21}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x4}, @L2TP_ATTR_VLAN_ID={0x6, 0xe, 0x3}]}, 0x64}, 0x1, 0x0, 0x0, 0x12}, 0x24005000)

[  573.169893] RIP: 0033:0x7f2b6e97a9c7
[  573.169896] RSP: 002b:00007ffc0efae1e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
[  573.169902] RAX: ffffffffffffffda RBX: 00007ffc0efb1210 RCX: 00007f2b6e97a9c7
[  573.169906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000056257d0429a3
[  573.169909] RBP: 00007ffc0efae330 R08: 000056257d0383e5 R09: 0000000000000018
[  573.169913] R10: 00007f2b6ec38b58 R11: 0000000000000246 R12: 0000000000000000
[  573.169916] R13: 0000000000000000 R14: 000056257df708a0 R15: 00007ffc0efae820
[  573.169918] Code: 54 24 30 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e 4b 27 00 00 41 8b 42 20 25 00 80 04 00 3d 00 00 04 00 0f 84 f9 01 00 00 <48> c7 c2 e0 16 3d 89 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 
[  573.589555] Kernel panic - not syncing: hung_task: blocked tasks
[  573.596431] CPU: 1 PID: 1533 Comm: khungtaskd Not tainted 4.14.232-syzkaller #0
[  573.604673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  573.614738] Call Trace:
[  573.617526]  dump_stack+0x1b2/0x281
[  573.621493]  panic+0x1f9/0x42d
[  573.625172]  ? add_taint.cold+0x16/0x16
[  573.629507]  watchdog+0x5ca/0xb40
[  573.633622]  ? hungtask_pm_notify+0x50/0x50
[  573.638762]  kthread+0x30d/0x420
[  573.642876]  ? kthread_create_on_node+0xd0/0xd0
[  573.647824]  ret_from_fork+0x24/0x30
[  573.653344] Kernel Offset: disabled
[  573.657333] Rebooting in 86400 seconds..