B="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000140)='mptcp_pm\x00') r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$rxrpc(0x21, 0x2, 0x2) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', &(0x7f00000002c0), 0x6100) r7 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vga_arbiter\x00', 0x2600, 0x0) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS_OLD(r7, 0xc1004111, &(0x7f0000000380)={0x0, [0x2, 0x3, 0x5d90], [{0x81, 0x4, 0x1, 0x0, 0x0, 0x1}, {0x7fff, 0xfff, 0x1, 0x1}, {0x400, 0x1, 0x1, 0x1, 0x1}, {0x6, 0x41c95b17, 0x0, 0x0, 0x0, 0x1}, {0x6, 0x5}, {0x7, 0x3, 0x0, 0x1, 0x1, 0x1}, {0x3, 0x6, 0x0, 0x1}, {0x7fff, 0x1, 0x1, 0x1, 0x0, 0x1}, {0x7ff, 0xfffffffb, 0x0, 0x0, 0x1, 0x1}, {0x8, 0x2, 0x1, 0x0, 0x1}, {0x0, 0xffffff80, 0x0, 0x1, 0x1, 0x1}, {0x0, 0x7f, 0x1}]}) 18:16:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) bind(r0, &(0x7f0000000400)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @remote}, 0x3, 0x3, 0x2, 0x1}}, 0x80) write$binfmt_elf64(r1, &(0x7f0000000480)=ANY=[], 0x2e7) r2 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) recvfrom$netrom(r2, &(0x7f00000002c0)=""/138, 0x8a, 0x1, 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000480), 0xa198) ioctl$EXT4_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000140)=0x1c01c) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2800000010002508000000ea077427936c19bf2981c95bd78f000000000000000000", @ANYRES32=r8, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 305.471343] batman_adv: batadv0: Adding interface: veth357 [ 305.477288] batman_adv: batadv0: The MTU of interface veth357 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 305.595821] batman_adv: batadv0: Not using interface veth357 (retrying later): interface not active [ 305.616257] IPv6: ADDRCONF(NETDEV_UP): veth357: link is not ready 18:16:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 305.640300] batman_adv: batadv0: Interface activated: veth357 [ 305.647906] batman_adv: batadv0: Interface deactivated: veth357 [ 305.657624] batman_adv: batadv0: Removing interface: veth357 [ 305.687209] batman_adv: batadv0: Adding interface: veth303 [ 305.693770] batman_adv: batadv0: The MTU of interface veth303 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 305.721784] batman_adv: batadv0: Not using interface veth303 (retrying later): interface not active [ 305.805858] batman_adv: batadv0: Adding interface: veth371 [ 305.812096] batman_adv: batadv0: The MTU of interface veth371 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 305.837260] batman_adv: batadv0: Not using interface veth371 (retrying later): interface not active [ 305.848538] IPv6: ADDRCONF(NETDEV_UP): veth303: link is not ready [ 305.855184] batman_adv: batadv0: Interface activated: veth303 [ 305.861955] batman_adv: batadv0: Interface deactivated: veth303 [ 305.868179] batman_adv: batadv0: Removing interface: veth303 [ 305.877452] batman_adv: batadv0: Adding interface: veth357 18:16:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r7, 0x0, 0x61, &(0x7f0000002e00)={'filter\x00', 0x9f, "d9ec0ea4f8e42f4b693c8c6b2ac9bf2a2dce7bc21b02984105b9c26d09df43dadf1c006e1cafa95df326121d1667445ad2b9c3a215455d2a8de1377e719e34c2648b32c9edb95360e95cb1bcd984bca063ad39bf38adb332c16d6138b35ddc3a31ff148e8328ac102709b6f97d98bc3cf86a871bc5ef31895f3bf54f56481f96f1bc3fc11aaae053cc62001a8ab0258c3de2a89fc1efe9036d73b06a05fe5b"}, &(0x7f0000002f00)=0xc3) 18:16:23 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) sendfile(r4, r3, &(0x7f0000000240)=0x6, 0xa198) ioctl$SNDRV_PCM_IOCTL_PAUSE(r3, 0x40044145, &(0x7f0000000140)=0x364ca326) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 305.883789] batman_adv: batadv0: The MTU of interface veth357 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 305.908670] batman_adv: batadv0: Interface activated: veth357 18:16:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x20}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000140)={@cgroup, r4, 0xf, 0x4, r5}, 0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)=ANY=[@ANYBLOB="2800000010002508000000000000003fb2000000a5e64c37e8b744ed324166079d4e7741f4db4b4ba933e2a3205ae2d723d3a39ff905f771775ca01d7580f36c3f1e19621bea2a3764a26d71affee36b1f038572b8c2a08af0705bb2c42ad91a0aff6c1c0763a50c6936941c6a14a342ae23f2ff8e00396e8da8eb3c3284a8be145ea5857d562a366351d8d4e591e49e5e", @ANYRES32=r8, @ANYBLOB="050000000000000008000a0000000000f6f6c42c15d58d8bbbb845d945fc4b04904fbd8e098fbf7aade86559b2f0dfcb8967d087e76b55cbcb0800e6600e087e2ae06288efac4fd21045444418a992250d51e247b30dd8a76eb9ef7d202824a2fd9ee830b873879a92e2195825d97a3f296160ec93eb4bb6946114b9b408425dbd904b04df9dced2b307c657bbe536a2233661bf80f45018c95ab1226a0ba794c13f06b6a7"], 0x28}}, 0x0) 18:16:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYRESOCT=r1, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x70be3f6968c97e85, 0x0) ioctl$sock_ifreq(r7, 0x8913, &(0x7f0000000240)={'\x00', @ifru_map={0x6, 0x7f, 0x81, 0x5, 0xff, 0x7}}) [ 306.131220] batman_adv: batadv0: Adding interface: veth359 [ 306.141670] batman_adv: batadv0: The MTU of interface veth359 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 306.185810] batman_adv: batadv0: Not using interface veth359 (retrying later): interface not active [ 306.210125] IPv6: ADDRCONF(NETDEV_UP): veth359: link is not ready [ 306.217018] batman_adv: batadv0: Interface activated: veth359 18:16:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x20}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 306.248717] batman_adv: batadv0: Interface deactivated: veth359 [ 306.263726] batman_adv: batadv0: Removing interface: veth359 [ 306.330943] batman_adv: batadv0: Adding interface: veth373 [ 306.336624] batman_adv: batadv0: The MTU of interface veth373 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 306.399863] batman_adv: batadv0: Not using interface veth373 (retrying later): interface not active [ 306.450813] IPv6: ADDRCONF(NETDEV_UP): veth373: link is not ready [ 306.457556] batman_adv: batadv0: Interface activated: veth373 [ 306.487086] batman_adv: batadv0: Interface deactivated: veth373 [ 306.495993] batman_adv: batadv0: Removing interface: veth373 [ 306.510298] batman_adv: batadv0: Adding interface: veth305 [ 306.523368] batman_adv: batadv0: The MTU of interface veth305 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 306.565236] batman_adv: batadv0: Not using interface veth305 (retrying later): interface not active 18:16:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x20}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 306.635863] batman_adv: batadv0: Adding interface: veth373 [ 306.642091] batman_adv: batadv0: The MTU of interface veth373 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:24 executing program 4: syz_mount_image$f2fs(&(0x7f0000000400)='f2fs\x00', &(0x7f0000000440)='./file0\x00', 0x5, 0x6, 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0x1000, 0x1}, {&(0x7f00000015c0)="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", 0x1000, 0x5244}, {&(0x7f00000025c0)="2c424f30dad3ffbc0bd3c99a5267037eea0fffdbf1b109fdf2418045c588ce0d6fd94e5fc5dccdb54abc72a3e5c769bdc739a55be9badbb7c00bca66ec0662a31c10d2d4447b6d5a2889f317a9dc3f7cb9c53ff7d56d4c6bb4eeaa264d6c58ddb442e16e873609f662b3eed3bccb015026ec7d05da94e14ac56fc24d90f761266036a5a79718ada4985f5265ef12d0345f2e82b07bfef28d2ed66ed14cfddad97550b80c1c4e16898116d214e4c22ede818d538c0c7623c6e6c2be2ae51aaacd597a1daf73e6", 0xc6, 0x8}, {&(0x7f00000004c0)="d1c5f69bd52c6b93505fbdddc42968ee0776ff68c21b3cd823d60365d3253f832268ed4ba422c92fa8a2", 0x2a, 0x4}, {&(0x7f00000026c0)="2139ad539c66c28a3822669bf511b93fca7d8e0f052d1702972d4cf009968b396ca191db37bd9491086cd41b85a0bb8eae2a225c1ecd87a9fb867f864867c346176bffd20e026533a802603bf5353ed303e12edbb8985fa95b5e48cd95e0a4bb6d2ecb17b364605b30bf3f34fb18adb201eeb87a56a1b897bf6dd4785d7212ebb09ae0f7e89a55f5b549f61ffe0622fc4452ac734b953f", 0x97, 0x5}, {&(0x7f0000002780)="7955c43fd8b60dba59b5eb49ca7fc2b8c5b34f74e980a1c80a13a68c0713c288df56506fc59f4eeb414d7ef8d653face86e22dd559034f9ad4741197b0adce4adf93a7e13c1a3132484e929e6331099756e93a9dd9ea8b1f00bb380cdf1532ee46dcd3f35dda3eb5dcd64944a40339fa3051bc1f35ebc7b18ffa9ad894db3a5a16b347742288413bc04aa42602da404bf322d9eb6a58b805ff3583147cf18df376857664f97be895bfeefdf58c738f7ecf274cc0e9e93f26ab33d50b21cc4a137b69992f237d0b936c5e6667311168e748a83a583dcaf3a4166a582300bf79c0a0", 0xe1, 0x9}], 0x1a01000, &(0x7f0000002940)={[{@discard='discard'}, {@disable_ext_identify='disable_ext_identify'}, {@disable_roll_forward='disable_roll_forward'}], [{@uid_gt={'uid>'}}, {@pcr={'pcr', 0x3d, 0x2a}}, {@uid_eq={'uid'}}, {@appraise_type='appraise_type=imasig'}, {@dont_hash='dont_hash'}, {@appraise='appraise'}, {@uid_eq={'uid'}}]}) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000002a00)=ANY=[@ANYBLOB="090000001000fded000000f5ff1c8446e42fbf6089a242b150e6274a610594387fae1cc9ba89a461352ec40cd01890cd07859fdaf397be2c456a28d5fc7ebbca68443f53bed8d1e9500e1a53436d7ed948f7ad501b8b99c11ab031c2817917fdc9e1d565753edb4fbbec4231fae730b97cf3318ab54e9a48b26586a206e2daf833c9c7d33cb3eead89ca02c5b52d58908344b66d04d2dd207a1a9d80141acc5fcaedbbd7c78c96ad6379a9e1bdd209e1026ebb4bb69228abc18a63c941c366c4e3c67b9821b8f361343dd7f24b36bf9b031ce5724b55e4ec02313983d271ad31", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x27, 0x2, 0x48) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cachefiles\x00', 0x80, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r6, 0x4018aee1, &(0x7f00000003c0)={0x0, 0x8, 0x0, &(0x7f0000000380)=0x9}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) ioctl$SG_GET_RESERVED_SIZE(r8, 0x2272, &(0x7f0000000140)) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) write$binfmt_script(r1, &(0x7f00000002c0)={'#! ', './file0', [{0x20, '\'/{'}, {0x20, '}'}], 0xa, "b7bc5462755316a0b9e9368627945df3f50b1c8b08f54c82b2703eae24cb42a0efa220addf0fb548e8d13be5ceda0f09caebe01d90fb47e158aa9ba8f8b434b629b858e655dd087fb809be7cf3971f2f9f4603ae41f9a64c5e5f471fc3ea9998a58bf9e9eb5f6a943a843d4f2748072524f0dc8c113b4f00732563d7497c68ca8128662b82feff3f3001f202eda6b2a324c226c259cc2bbfb0e4"}, 0xab) 18:16:24 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2800000010002508000000000000000000000000f67fdea79f4197a0cf727214ad0c8db96db08414e4a43c71de461945fd5bf19a458c99bc02ecd9243959ceed4eefb15998a39cec3c66b399d1baf7091ada7905e2f5b4b20150a891bf4caeccc21d4d4aa3d60d8a93a003d1e1f5f3dcc45afed2afdd92e00277d5c213d8723adc70aee2f98804d7b28eafb3f33822373961289845da015bebb46e1fe2261ecfce57e88a68010f728cc6882bee6a3a7c", @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 306.699834] batman_adv: batadv0: Interface activated: veth373 [ 306.706931] batman_adv: batadv0: Interface deactivated: veth373 [ 306.719371] batman_adv: batadv0: Removing interface: veth373 18:16:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28000000ab90bcc7ea4c7092003a101acba694cf4a55", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0xffffffffffffff81, 0x501000) r6 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000300), 0x800) sendto(r6, &(0x7f0000000340)="10253e9e96d8f9087b1623c3dfe5608f959c58183103e4fcf605280790b93c2e925d9e5adf20736080a4e79cfa89b0cd3c67d9", 0x33, 0x80, &(0x7f0000000380)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x1, 0x2, 0x4, {0xa, 0x4e20, 0x7, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0xffffff7f}}}, 0x80) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r5, 0xc2604111, &(0x7f00000005c0)={0x1ff, [[0x0, 0x0, 0x7fff, 0xfffffeff, 0x0, 0x80000000, 0xffffffff, 0xbc], [0x7fb, 0x77, 0x8001, 0xffffffff, 0x145d, 0x401, 0x7, 0x3], [0x2, 0x0, 0x0, 0xb5, 0x8, 0xaa, 0x9]], [], [{0x2, 0x58, 0x0, 0x1, 0x1, 0x1}, {0x4, 0x0, 0x0, 0x1, 0x1, 0x1}, {0x2, 0x6, 0x1, 0x1}, {0xed04, 0x35, 0x1, 0x0, 0x1}, {0x7f, 0x3f, 0x0, 0x0, 0x1, 0x1}, {0x100, 0xe5b, 0x1, 0x0, 0x1}, {0x10000, 0x270, 0x1, 0x0, 0x0, 0x1}, {0xce2, 0x0, 0x0, 0x1, 0x0, 0x1}, {0x3b7, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x1f, 0x40}, {0x3, 0x7fffffff, 0x0, 0x1, 0x0, 0x1}, {0xffffffff, 0xc1, 0x1, 0x1, 0x1}], [], 0x757}) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r9 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r9, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r9, r9, &(0x7f0000000480), 0xa198) bind$x25(r9, &(0x7f0000000140)={0x9, @remote={[], 0x1}}, 0x12) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 306.882180] batman_adv: batadv0: Adding interface: veth363 [ 306.887877] batman_adv: batadv0: The MTU of interface veth363 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 306.958493] batman_adv: batadv0: Not using interface veth363 (retrying later): interface not active [ 306.979896] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=37035 sclass=netlink_route_socket pid=22733 comm=syz-executor.3 18:16:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r3, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup2(r4, r4) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) keyctl$get_persistent(0x10, r6, 0x0) setsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@dev={0xac, 0x14, 0x14, 0x17}, @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x4e22, 0x9cb, 0x4e20, 0x7fff, 0xa, 0x80, 0x20, 0x62, r3, r6}, {0x0, 0x10001, 0x9, 0x1000, 0x1, 0xfffffffffffffff9, 0x9, 0x3ff}, {0x10000, 0x200, 0x1, 0x7}, 0x40, 0x0, 0x1, 0x1, 0x0, 0x2}, {{@in6=@remote, 0x4d6, 0x3c}, 0x2, @in=@multicast1, 0x0, 0x4, 0x2, 0x54, 0x81, 0x1ddc, 0x9}}, 0xe8) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="2800000010002508000000000000000000c23db2d9af201a000000", @ANYRES32=r7, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 307.113431] IPv6: ADDRCONF(NETDEV_UP): veth309: link is not ready [ 307.140488] print_req_error: I/O error, dev loop4, sector 0 18:16:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)=@newlink={0x20, 0x10, 0x1, 0x2, 0x4}, 0x20}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x81, 0x2000) setsockopt$inet_sctp6_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000000240)={0xfff8, 0xff, 0x1ff, 0x2}, 0x8) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r7, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=@newlink={0x174, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x6861}, [@IFLA_VF_PORTS={0x154, 0x18, 0x0, 0x1, [{0x2c, 0x1, 0x0, 0x1, [@IFLA_PORT_HOST_UUID={0x14, 0x5, "c8a19e2c53e9525850cc64ac3861f430"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "808910e2f174ad0a7eab3e540bdde43e"}]}, {0x70, 0x1, 0x0, 0x1, [@IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "ddd4927c29ad796f29e4ecef238c6bac"}, @IFLA_PORT_PROFILE={0x16, 0x2, '/dev/input/mouse#\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x8}, @IFLA_PORT_VF={0x8, 0x1, 0xffffffff}, @IFLA_PORT_VF={0x8, 0x1, 0x3}, @IFLA_PORT_HOST_UUID={0x14, 0x5, "0d53ab9ed24cebd620ff2bff0bf4e291"}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "d00a79570ec3b10b8b75134622f92e9f"}]}, {0x4}, {0x58, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x2c}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xe}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x81}, @IFLA_PORT_INSTANCE_UUID={0x14, 0x4, "6c0280936dec42878c46ec276ed9505a"}, @IFLA_PORT_VF={0x8, 0x1, 0x100}, @IFLA_PORT_VF={0x8, 0x1, 0x4}, @IFLA_PORT_REQUEST={0x5, 0x6, 0xc1}, @IFLA_PORT_VF={0x8, 0x1, 0xae0}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x4}]}, {0x1c, 0x1, 0x0, 0x1, [@IFLA_PORT_PROFILE={0x16, 0x2, '/dev/input/mouse#\x00'}]}, {0x3c, 0x1, 0x0, 0x1, [@IFLA_PORT_VF={0x8, 0x1, 0x2}, @IFLA_PORT_PROFILE={0x16, 0x2, '/dev/input/mouse#\x00'}, @IFLA_PORT_REQUEST={0x5, 0x6, 0x40}, @IFLA_PORT_VF={0x8, 0x1, 0x4}, @IFLA_PORT_PROFILE={0x6, 0x2, ']\x00'}]}]}]}, 0x174}, 0x1, 0xa000000}, 0x0) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000300)={@mcast2, @mcast2, @private2={0xfc, 0x2, [], 0x1}, 0x4, 0x8, 0x51d, 0xc00, 0x8, 0x22, r7}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 307.206115] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=37035 sclass=netlink_route_socket pid=22724 comm=syz-executor.3 18:16:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRESOCT=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="0008008000000000d4b1ceaf14000000"], 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 307.410088] IPv6: ADDRCONF(NETDEV_UP): veth365: link is not ready 18:16:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x0, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xfffffffffffffe0b, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2c5792c066bd038f9cb5444b0000001000250800", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0)='nbd\x00') r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000003c0), 0x9) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x44008400}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r6, 0x400, 0x70bd26, 0x25dfdbfe, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8, 0x1, r5}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x20044000}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r9, @ANYBLOB="050000000000000008000ae2523174c081982cc7b300000000a1"], 0x28}}, 0x0) [ 307.665541] batman_adv: batadv0: Adding interface: veth361 [ 307.684191] batman_adv: batadv0: The MTU of interface veth361 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x0, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 307.758017] batman_adv: batadv0: Not using interface veth361 (retrying later): interface not active 18:16:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) ioctl$KVM_REGISTER_COALESCED_MMIO(r6, 0x4010ae67, &(0x7f0000000240)={0x0, 0x11c000}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r8 = add_key$keyring(&(0x7f0000002300)='keyring\x00', 0x0, 0x0, 0x0, 0x0) keyctl$KEYCTL_MOVE(0x11, 0x0, 0xffffffffffffffff, r8, 0x0) add_key(&(0x7f0000000180)='big_key\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f00000012c0)="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", 0x1000, r8) keyctl$search(0xa, 0x0, &(0x7f00000002c0)='user\x00', &(0x7f0000000300)={'syz', 0x0}, r8) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 307.890468] IPv6: ADDRCONF(NETDEV_UP): veth311: link is not ready [ 307.903483] batman_adv: batadv0: Adding interface: veth363 [ 307.913625] batman_adv: batadv0: The MTU of interface veth363 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 307.995218] batman_adv: batadv0: Not using interface veth363 (retrying later): interface not active 18:16:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) accept4(r2, 0x0, &(0x7f0000000140), 0x800) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28000000100005082abd70f9ffffffffffffff00", @ANYRES32=r6, @ANYBLOB="050000000000000005000a0000000000"], 0x28}}, 0x0) 18:16:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x0, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:25 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000380)='attr/current\x00') r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=@newlink={0x13c, 0x10, 0x10, 0x870bd25, 0x25dfdbff, {0x0, 0x0, 0x0, r3, 0x20002, 0x30803}, [@IFLA_MAP={0x24, 0xe, {0x5, 0x7, 0x2, 0x3, 0x3f, 0x3f}}, @IFLA_XDP={0x14, 0x2b, 0x0, 0x1, [@IFLA_XDP_FD={0x8, 0x1, r4}, @IFLA_XDP_EXPECTED_FD={0x8, 0x8, r5}]}, @IFLA_PROP_LIST={0xb8, 0x34, 0x0, 0x1, [{0x14, 0x35, 'team_slave_1\x00'}, {0x14, 0x35, 'veth0_to_hsr\x00'}, {0x14, 0x35, 'vxcan1\x00'}, {0x14, 0x35, 'batadv0\x00'}, {0x14, 0x35, 'veth0_to_hsr\x00'}, {0x14, 0x35, 'batadv_slave_0\x00'}, {0x14, 0x35, 'macvtap0\x00'}, {0x14, 0x35, 'bridge_slave_1\x00'}, {0x14, 0x35, 'wg1\x00'}]}, @IFLA_LINK_NETNSID={0x8, 0x25, 0x4}, @IFLA_TARGET_NETNSID={0x8, 0x2e, 0x4}, @IFLA_PROTO_DOWN={0x5, 0x27, 0x66}, @IFLA_ALT_IFNAME={0x14, 0x35, 'veth0_to_team\x00'}]}, 0x13c}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r7, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x1c, r8, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_GET_MEDIA_NAMES(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x1c, r8, 0x4, 0x70bd27, 0x25dfdbfb, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8004}, 0x800) r9 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r10, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 308.100405] batman_adv: batadv0: Adding interface: veth375 [ 308.106068] batman_adv: batadv0: The MTU of interface veth375 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 308.194168] batman_adv: batadv0: Not using interface veth375 (retrying later): interface not active [ 308.293379] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=43 sclass=netlink_route_socket pid=22860 comm=syz-executor.1 [ 308.339116] batman_adv: batadv0: Adding interface: veth313 [ 308.344854] batman_adv: batadv0: The MTU of interface veth313 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:26 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) getsockopt$IP_SET_OP_GET_BYINDEX(r1, 0x1, 0x53, &(0x7f0000000340)={0x7, 0x7, 0x4}, &(0x7f0000000380)=0x28) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x3c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast1}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6_vti0\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4004}, 0x10) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) r8 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040)='NLBL_CALIPSO\x00') sendmsg$NLBL_CALIPSO_C_REMOVE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x34, r8, 0x0, 0x0, 0x0, {}, [@NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_DOI={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x8005}, 0x4) sendmsg$NLBL_CALIPSO_C_LISTALL(r7, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x3c, r8, 0x2, 0x70bd26, 0x25dfdbfe, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8080}, 0xfb771e5f3ec2c16d) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 308.425668] batman_adv: batadv0: Not using interface veth313 (retrying later): interface not active [ 308.450581] batman_adv: batadv0: Adding interface: veth365 [ 308.456337] batman_adv: batadv0: The MTU of interface veth365 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 308.542613] batman_adv: batadv0: Not using interface veth365 (retrying later): interface not active [ 308.564508] IPv6: ADDRCONF(NETDEV_UP): veth375: link is not ready [ 308.574636] batman_adv: batadv0: Interface activated: veth375 [ 308.598072] batman_adv: batadv0: Interface deactivated: veth375 [ 308.612940] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=22872 comm=syz-executor.5 [ 308.628714] batman_adv: batadv0: Removing interface: veth375 18:16:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x0, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 308.646834] IPv6: ADDRCONF(NETDEV_UP): veth367: link is not ready [ 308.686399] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=43 sclass=netlink_route_socket pid=22850 comm=syz-executor.1 [ 308.728341] batman_adv: batadv0: Adding interface: veth375 [ 308.741368] batman_adv: batadv0: The MTU of interface veth375 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 308.811226] batman_adv: batadv0: Not using interface veth375 (retrying later): interface not active 18:16:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r9, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@deltfilter={0x3c, 0x2d, 0x1, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, r9, {0x5, 0xb}, {0x9, 0x18}}, [@TCA_CHAIN={0x8, 0xb, 0x3}, @TCA_RATE={0x6, 0x5, {0x9, 0x73}}, @TCA_CHAIN={0x8, 0xb, 0x3a}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40810}, 0xc890) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 308.903480] IPv6: ADDRCONF(NETDEV_UP): veth375: link is not ready [ 308.916201] batman_adv: batadv0: Interface activated: veth375 [ 308.938538] batman_adv: batadv0: Interface deactivated: veth375 [ 308.954475] batman_adv: batadv0: Removing interface: veth375 18:16:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) write$FUSE_STATFS(r6, &(0x7f00000002c0)={0x60, 0x0, 0x5, {{0x215, 0x80000000, 0x6, 0x1, 0xfffffffffffffffd, 0x40, 0x9, 0x8}}}, 0x60) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x3e, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x44000000}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) ioctl$VHOST_RESET_OWNER(r7, 0xaf02, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@delneigh={0x2c, 0x1d, 0x2, 0x70bd26, 0x25dfdbfc, {0x7, 0x0, 0x0, 0x0, 0x2, 0x1, 0x2}, [@NDA_MASTER={0x8, 0x9, 0x2}, @NDA_VLAN={0x6}]}, 0x2c}}, 0x0) 18:16:26 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) ioctl$KVM_SET_XSAVE(0xffffffffffffffff, 0x5000aea5, &(0x7f00000005c0)={[0x69, 0x7fff, 0x20, 0x4a, 0x6, 0x82, 0xa4, 0xba, 0x8, 0xbb60, 0x6, 0x8, 0x6, 0x1, 0x2, 0x8, 0x0, 0x3, 0x8, 0x4465, 0x8, 0x80000001, 0x7fff, 0x1, 0xc0000, 0x2, 0x9, 0x6, 0xd5, 0x3, 0x5, 0x1, 0x7, 0x6, 0xc000000, 0x2, 0x7, 0xd2e, 0xffff, 0x513a0dc6, 0x7, 0x8, 0x8001, 0x3, 0x3cdd, 0x101, 0xbae, 0x5, 0x9, 0x1000, 0xfffffff9, 0x7, 0x2, 0x0, 0x6, 0x4, 0x1, 0x9657, 0x5c34, 0x8, 0x5, 0xfffffffb, 0x8, 0x9, 0x6, 0x6, 0x1, 0x3f, 0x0, 0x200, 0x10000, 0x2, 0x6, 0x617, 0x50d, 0x3b2e, 0xfffffffc, 0x5, 0x6, 0x7ba, 0x0, 0x90, 0x3, 0x6, 0x3ff, 0x80, 0x101, 0xfffff000, 0x3, 0x1, 0x2, 0x7ff, 0x9, 0x2, 0x8, 0x7ff, 0x80, 0x8, 0x4, 0x7fff, 0x8, 0x101, 0x5, 0x2, 0x5, 0x6bc, 0x8, 0xa7a6, 0x1000, 0x7, 0x0, 0x5, 0xffffffff, 0x3ff, 0x2, 0xe9, 0x2, 0xfff, 0x8, 0x0, 0x3f, 0x4, 0x0, 0x2, 0x0, 0x7fff, 0x74980e42, 0x81, 0x10001, 0x615, 0x8, 0x6, 0xfffffd46, 0x0, 0x1, 0x4, 0x7ff, 0x9, 0xffffffff, 0x11b297e2, 0x2, 0xeb, 0x100, 0x8, 0x7, 0x1000, 0x7fffffff, 0x1, 0x1, 0x4, 0x1, 0x3, 0xfd92, 0x3c, 0x4, 0x401, 0x3ff, 0x800, 0x8001, 0x0, 0x8, 0x40, 0x3ff, 0x4, 0xfffffffd, 0x7ff, 0x10000, 0x1, 0x2, 0xfff, 0x0, 0x3ff, 0x2, 0x3, 0x9, 0xfffffffe, 0x10001, 0x80000000, 0x7, 0x10001, 0x8, 0x6, 0x3, 0x7, 0x7, 0xfd, 0x400, 0x2, 0x7fff, 0x8, 0x0, 0x239, 0x4, 0x1, 0x4, 0x4fb1, 0x1f, 0x9, 0x401, 0xbdc2, 0x7ff, 0xf0be, 0x3, 0x96, 0x8, 0x9, 0x6, 0xff, 0x5, 0x1, 0x3f, 0x7, 0xa35, 0x0, 0x10001, 0x68c, 0x96, 0x8000, 0x101, 0x0, 0x7, 0x5, 0x9, 0x7, 0x9, 0x0, 0x2, 0x4, 0x7, 0xfffffffa, 0x80000001, 0x2, 0x8, 0x7fffffff, 0xfffffc00, 0x3, 0xb8c, 0x81, 0x7, 0x620, 0xa93, 0x7, 0x0, 0xffff7fff, 0x8, 0x8, 0x3, 0x4d, 0x3e, 0x71c3, 0x5, 0x5, 0x81, 0x1004000, 0xfffffffb, 0x9, 0x5, 0x7, 0x1, 0x3, 0x3, 0x935a, 0x7a3, 0x3, 0x5, 0x9e, 0x2, 0x0, 0x23dcfd1c, 0x11, 0xfff, 0x0, 0x3, 0x9, 0x80, 0xfffffffb, 0x5c9, 0x101, 0x8001, 0x8, 0x9, 0x100, 0x7, 0x1f, 0x9, 0x10001, 0x40, 0x972, 0x5, 0x80000000, 0x0, 0x3ff, 0x5, 0x8, 0x6, 0x58a2d20, 0x8, 0x200, 0x7, 0x1, 0x7f, 0x10000, 0x9c8, 0x4, 0x7f, 0x1ac54660, 0x2, 0x9, 0x6, 0xffffffff, 0xbd6, 0x5, 0x20, 0x9d4, 0x1, 0x9, 0x1, 0x8, 0x3, 0x5, 0x80000000, 0x1000, 0x3, 0x80000000, 0x0, 0x3, 0x8c8, 0x7fff, 0x1, 0x4, 0x2, 0x1, 0x3, 0x9, 0x4, 0x3, 0x6d, 0x100, 0x80, 0x101, 0xffff8ebd, 0x5, 0x8, 0x3, 0x3, 0x9, 0xfc0, 0x100, 0x9, 0xa84, 0x7, 0x80000001, 0x3ff, 0x3, 0x5, 0x4, 0x19, 0x1ff, 0x3, 0x3f, 0xff, 0x40, 0x1f, 0x0, 0x3, 0x5, 0x6, 0xfffffffc, 0x2724, 0x3, 0xdd5, 0xfffffffe, 0x6, 0x0, 0x7, 0x0, 0x8001, 0x80, 0xda, 0x2, 0xe9, 0x6, 0x12bd, 0x5, 0x3, 0x721a, 0x8, 0x5, 0x6, 0x9aab, 0x2, 0x401, 0x8, 0x7, 0x3, 0x3, 0x1, 0x3ff, 0x7fffffff, 0xb827, 0x9715, 0x3fc, 0x7ff, 0x101, 0x7, 0x9, 0x1, 0x0, 0x6, 0x101, 0x9, 0x80, 0x10001, 0x3, 0x1, 0x6, 0x0, 0x5, 0xed2, 0xfffffffb, 0x400, 0xffffffff, 0x3, 0xffa0, 0x9, 0x8, 0x80, 0x1, 0x8, 0x3, 0x6, 0x1, 0x6, 0x3, 0x9, 0xe, 0x1f, 0xf2, 0x6, 0x5, 0xff, 0x8d, 0x7, 0x10000, 0x6, 0xa37, 0x80000001, 0x8, 0xff, 0x1, 0x4, 0xffffff4c, 0x0, 0xf0000000, 0x8000, 0x5, 0x401, 0x2, 0x0, 0x5, 0x11, 0x1, 0x800, 0x7, 0xffffd78a, 0x3ff, 0x7, 0x6, 0x9, 0x4, 0x7, 0x0, 0x0, 0x20, 0x6, 0x0, 0x4, 0x80000001, 0x8, 0x8, 0x9, 0x3ff, 0x7ff, 0x0, 0x180000, 0x6, 0x7434, 0x70d9df95, 0x1, 0xffffffff, 0x10b0, 0x7fffffff, 0x4, 0x7fff, 0x1, 0x2, 0x80000000, 0x7fffffff, 0xb4, 0x40, 0x200, 0x4, 0x1, 0xe357, 0xbc2b, 0x1, 0x3, 0x0, 0x7, 0x3, 0x3, 0x9, 0x8, 0x400000, 0x8, 0xdb, 0x8, 0xe726, 0x7, 0x0, 0x1f, 0x4, 0x8001, 0x44, 0xffffffff, 0x10001, 0x1f, 0x10000, 0x1, 0x4, 0xde4, 0x8, 0xffffffff, 0x4, 0x7fffffff, 0x80000000, 0x401, 0xffffffff, 0xfffffffa, 0x4, 0x1f, 0xfffffff8, 0xfffffe01, 0x0, 0x5, 0x1, 0x8001, 0xfffffe64, 0x7, 0x7, 0x7e, 0x3, 0x100, 0x9, 0x80, 0x2, 0x3e, 0x20, 0x2cc, 0x2, 0x7, 0x2, 0x5, 0x1000, 0x1, 0x79, 0x724, 0x0, 0x6, 0x8000, 0x4, 0x2, 0x9, 0x1000, 0xed, 0x2, 0x3ff, 0xe40, 0x9, 0x9, 0x44, 0x2, 0x3, 0x2, 0x5, 0x1, 0x8, 0x5, 0x9, 0x8000, 0x200, 0x7fff, 0x85cb, 0x0, 0x1ff, 0x3ff, 0x4, 0x3, 0x400, 0x80000001, 0xa86, 0x8e1b, 0x2, 0x6, 0x8000, 0x8, 0x6, 0x4, 0x20, 0x1, 0x1, 0x8f59, 0x7f, 0x8, 0x3f, 0x9, 0x5, 0xfffffeff, 0xf9e, 0x2b1, 0x9, 0x325, 0xa3, 0xffff, 0x5, 0x3, 0x2, 0x40, 0x7f, 0x4, 0x9, 0x4, 0x2, 0x3, 0x6, 0x1, 0x3f, 0x1, 0x7, 0x6, 0x6, 0x1, 0x9, 0x3, 0x6, 0x3ff, 0x80, 0x0, 0x3, 0x9, 0x3, 0x4b, 0x5, 0x9, 0x1, 0x0, 0x8001, 0x6, 0x6, 0x9, 0x2cbb, 0x0, 0x80000000, 0x81, 0x81, 0x9, 0xae, 0xff, 0x1f, 0x2fff, 0x6, 0x42, 0x0, 0xffffffff, 0xe0000000, 0x5fc4, 0x0, 0x20, 0x400, 0x72, 0x4, 0x9, 0x1, 0x9, 0xffff0001, 0xfbc2, 0x2, 0x0, 0x1, 0x3, 0x7, 0x9, 0x1, 0x1, 0xff, 0xbb, 0x1, 0x7, 0x960, 0x2, 0x80000000, 0x6, 0x2, 0x80000001, 0xff, 0x7c, 0xc4e, 0x1, 0x1, 0x800, 0x2c5fc2bf, 0x699, 0xdf0ad8d1, 0x8, 0x1000, 0x4, 0x6, 0xfffff79f, 0xe000, 0x9, 0x80000000, 0xa3c4, 0x10000000, 0xfff, 0x5, 0xfffff800, 0x100, 0x9, 0x8, 0x3, 0x5ea, 0x7, 0x1, 0x3, 0x8, 0x6, 0x20, 0x80000000, 0x3, 0x7, 0x0, 0x4, 0x100, 0x8, 0xe2, 0x6, 0x0, 0x8, 0x3f2, 0x3, 0x9, 0x2, 0x8, 0x4, 0x7, 0x200, 0xdb66, 0x6, 0x7, 0x401, 0x1, 0x20, 0x800, 0xb04, 0xfb5, 0x10001, 0xfffffffb, 0x8, 0x9, 0x9, 0x8, 0x3, 0xf3d8, 0x2, 0x4, 0x9, 0x1f, 0x2, 0x0, 0x6, 0x1, 0x8072, 0x3, 0x7f, 0x0, 0xea0b6ff, 0x7, 0x7fffffff, 0x0, 0x10001, 0x140, 0x3, 0x101, 0xfffffffd, 0xff, 0x1, 0x0, 0x0, 0x4, 0x0, 0x3, 0x4, 0x100, 0x9, 0x6, 0xffffffc1, 0x1, 0x8, 0x4, 0x9, 0x7, 0xbf9c, 0x1, 0x1000, 0x5, 0x7, 0x63a4, 0x7000, 0x8, 0xfffffff8, 0xffffffe1, 0xffffffff, 0x9, 0x5, 0x5653, 0x8, 0x10001, 0x7, 0x9, 0xeb, 0x8, 0x2, 0x3, 0x1, 0x7, 0x8, 0xfffffffb, 0x3, 0x8aed, 0xffff, 0x3, 0xe689, 0x1, 0x1, 0x4, 0x7fff, 0x7, 0x0, 0x2, 0x7, 0x2, 0x0, 0x3f, 0x1, 0x4, 0x1, 0xd6e, 0x2, 0x100, 0x4, 0x9, 0x4, 0x7, 0x1, 0x8001, 0x3, 0x7, 0xa3b, 0x2, 0x3, 0x3, 0x81, 0x3, 0x8001, 0x5, 0x5, 0x8001, 0x4, 0x9, 0xffffffff, 0x3, 0x3, 0x6, 0x8000, 0x7fff, 0xf1d, 0xe4, 0x0, 0x80000001, 0x80000000, 0x1, 0x81c, 0xa2b3, 0x2, 0xff, 0x1ff, 0x1f, 0x6, 0x9, 0x1f, 0x8, 0x6, 0x3, 0x5, 0xf3c0, 0x352, 0x4, 0x80000000, 0x3f, 0x7fff, 0x4, 0x6, 0x7, 0x4, 0xa5c, 0x80000000, 0x1, 0x8, 0x0, 0x5, 0x3, 0x3, 0x2, 0x7f, 0xe8e9, 0xdb, 0xffffffff, 0x34948af7, 0x5, 0x5, 0x850, 0xfffffb64, 0x533, 0x5, 0x100, 0x934, 0x3ff, 0x9, 0xffffffff, 0x11cd, 0x8000, 0x4, 0x3, 0x80000001, 0x5, 0x8000, 0xc136, 0x5dfd, 0x6, 0x7aac, 0x4, 0x10000, 0x4, 0x3, 0x24a5, 0xffff, 0x100, 0x4, 0xc6b9, 0x1180, 0x2, 0x40, 0x0, 0x9, 0x5, 0x2, 0xffffffff, 0x6, 0x7, 0x7ff, 0x3, 0x7fffffff, 0xfff, 0x4, 0x200, 0x1, 0x8, 0xb3, 0x9, 0x2, 0x0, 0x9, 0x2, 0x800, 0xffffffff, 0x1fb0, 0x10000, 0x1, 0x8a, 0xffffffff, 0x0, 0x5, 0x5, 0x0, 0x0, 0x4, 0x5, 0x7b, 0xaa5, 0x43, 0x0, 0x0, 0x3, 0x62, 0x7, 0x1, 0x6, 0x5, 0x4, 0x2, 0x1, 0xffffffe1, 0x80000001, 0x1, 0x7, 0x1, 0x80000000, 0x3, 0x7054, 0xc9f, 0x8, 0x200, 0x9, 0x100]}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="00f8ffff0000000000000000e501000100ffffff", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 309.012569] batman_adv: batadv0: Adding interface: veth367 [ 309.018232] batman_adv: batadv0: The MTU of interface veth367 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 309.026331] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=22880 comm=syz-executor.5 [ 309.106581] batman_adv: batadv0: Not using interface veth367 (retrying later): interface not active [ 309.125351] nla_parse: 74 callbacks suppressed [ 309.125358] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 18:16:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x0, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 309.263650] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 309.344876] batman_adv: batadv0: Adding interface: veth379 [ 309.352995] batman_adv: batadv0: The MTU of interface veth379 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 309.428350] batman_adv: batadv0: Not using interface veth379 (retrying later): interface not active [ 309.451166] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 309.509372] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 309.552533] batman_adv: batadv0: Adding interface: veth317 [ 309.558194] batman_adv: batadv0: The MTU of interface veth317 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 309.618935] batman_adv: batadv0: Not using interface veth317 (retrying later): interface not active [ 309.642246] IPv6: ADDRCONF(NETDEV_UP): veth379: link is not ready [ 309.654165] batman_adv: batadv0: Interface activated: veth379 [ 309.674547] batman_adv: batadv0: Interface deactivated: veth379 [ 309.698986] batman_adv: batadv0: Removing interface: veth379 [ 309.732714] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 309.743153] audit: type=1804 audit(1592331387.540:42): pid=22918 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="ToMToU" comm="syz-executor.1" name="/root/syzkaller-testdir437648610/syzkaller.YVc2lO/286/file0" dev="sda1" ino=16184 res=1 [ 309.794758] batman_adv: batadv0: Adding interface: veth369 [ 309.807085] batman_adv: batadv0: The MTU of interface veth369 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x0, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 309.888267] batman_adv: batadv0: Not using interface veth369 (retrying later): interface not active [ 309.910698] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 309.965993] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 18:16:27 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x80402, 0x0) getpeername$netlink(r7, &(0x7f0000000240), &(0x7f00000002c0)=0xc) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 310.039638] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 18:16:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, &(0x7f0000000240)={0xa00000, 0x200, 0x1, r1, 0x0, &(0x7f0000000140)={0xa00902, 0x7ff, [], @value=0x3}}) sendmsg$NFQNL_MSG_VERDICT(r4, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0xfc}, 0x1, 0x0, 0x0, 0x8011}, 0x4004080) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 310.122089] batman_adv: batadv0: Adding interface: veth371 [ 310.127892] batman_adv: batadv0: The MTU of interface veth371 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x20, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x2c, r6, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x36}}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4a001}, 0x2006e004) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 310.186151] batman_adv: batadv0: Not using interface veth371 (retrying later): interface not active [ 310.218372] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 310.292179] batman_adv: batadv0: Adding interface: veth371 [ 310.301040] batman_adv: batadv0: The MTU of interface veth371 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 310.396518] batman_adv: batadv0: Not using interface veth371 (retrying later): interface not active [ 310.427665] IPv6: ADDRCONF(NETDEV_UP): veth371: link is not ready [ 310.442001] batman_adv: batadv0: Interface activated: veth371 [ 310.465492] batman_adv: batadv0: Interface deactivated: veth371 [ 310.487831] batman_adv: batadv0: Removing interface: veth371 [ 310.513982] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 310.624097] batman_adv: batadv0: Adding interface: veth385 [ 310.633053] batman_adv: batadv0: The MTU of interface veth385 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 310.688477] batman_adv: batadv0: Not using interface veth385 (retrying later): interface not active [ 310.712641] batman_adv: batadv0: Adding interface: veth321 [ 310.718477] batman_adv: batadv0: The MTU of interface veth321 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 310.775670] batman_adv: batadv0: Not using interface veth321 (retrying later): interface not active [ 310.792388] batman_adv: batadv0: Adding interface: veth373 [ 310.798048] batman_adv: batadv0: The MTU of interface veth373 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 310.868830] batman_adv: batadv0: Not using interface veth373 (retrying later): interface not active [ 310.885614] IPv6: ADDRCONF(NETDEV_UP): veth385: link is not ready [ 310.895357] batman_adv: batadv0: Interface activated: veth385 [ 310.911799] batman_adv: batadv0: Interface deactivated: veth385 18:16:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 310.925883] batman_adv: batadv0: Removing interface: veth385 [ 310.945990] IPv6: ADDRCONF(NETDEV_UP): veth321: link is not ready [ 310.982193] batman_adv: batadv0: Interface activated: veth321 [ 311.009993] batman_adv: batadv0: Interface deactivated: veth321 [ 311.038642] batman_adv: batadv0: Removing interface: veth321 18:16:28 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008000a00d2d7a7c7"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 311.155176] batman_adv: batadv0: Adding interface: veth385 [ 311.169524] batman_adv: batadv0: The MTU of interface veth385 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 311.238856] batman_adv: batadv0: Interface activated: veth385 [ 311.255233] batman_adv: batadv0: Interface deactivated: veth385 [ 311.266239] batman_adv: batadv0: Removing interface: veth385 [ 311.286186] batman_adv: batadv0: Adding interface: veth375 [ 311.304451] batman_adv: batadv0: The MTU of interface veth375 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) accept$packet(r3, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000340)=0x14) openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x88100, 0x20) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000000100000000", @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 311.392642] batman_adv: batadv0: Not using interface veth375 (retrying later): interface not active 18:16:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 311.501472] IPv6: ADDRCONF(NETDEV_UP): veth375: link is not ready 18:16:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) ioctl$TUNSETSNDBUF(r6, 0x400454d4, &(0x7f0000000140)=0x4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 311.569346] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1 sclass=netlink_route_socket pid=23056 comm=syz-executor.4 [ 311.636884] batman_adv: batadv0: Adding interface: veth377 [ 311.653279] batman_adv: batadv0: The MTU of interface veth377 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 311.740452] batman_adv: batadv0: Not using interface veth377 (retrying later): interface not active [ 311.765717] IPv6: ADDRCONF(NETDEV_UP): veth387: link is not ready [ 311.811208] batman_adv: batadv0: Adding interface: veth325 [ 311.816873] batman_adv: batadv0: The MTU of interface veth325 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 311.840928] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1 sclass=netlink_route_socket pid=23040 comm=syz-executor.4 [ 311.925061] batman_adv: batadv0: Not using interface veth325 (retrying later): interface not active [ 311.944473] IPv6: ADDRCONF(NETDEV_UP): veth325: link is not ready [ 311.964150] batman_adv: batadv0: Interface activated: veth325 18:16:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r6, @ANYBLOB="05e70e0200000000120ea91da9d70000"], 0x28}}, 0x0) [ 311.977267] batman_adv: batadv0: Interface deactivated: veth325 [ 311.983936] batman_adv: batadv0: Removing interface: veth325 [ 312.023450] batman_adv: batadv0: Adding interface: veth379 18:16:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 312.049587] batman_adv: batadv0: The MTU of interface veth379 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 312.088394] batman_adv: batadv0: Not using interface veth379 (retrying later): interface not active 18:16:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES64=r0, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 312.154364] batman_adv: batadv0: Adding interface: veth389 [ 312.167841] batman_adv: batadv0: The MTU of interface veth389 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 312.224007] batman_adv: batadv0: Not using interface veth389 (retrying later): interface not active [ 312.234615] device veth389 entered promiscuous mode [ 312.244920] IPv6: ADDRCONF(NETDEV_UP): veth389: link is not ready [ 312.256663] batman_adv: batadv0: Interface activated: veth389 [ 312.305513] batman_adv: batadv0: Adding interface: veth381 [ 312.316128] batman_adv: batadv0: The MTU of interface veth381 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = syz_init_net_socket$nfc_raw(0x27, 0x5, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r6, 0xc0406619, &(0x7f0000000140)={{0x0, 0x0, @descriptor="2f7f846fa8fd59aa"}}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 312.364724] batman_adv: batadv0: Not using interface veth381 (retrying later): interface not active [ 312.380155] batman_adv: batadv0: Interface deactivated: veth389 [ 312.394713] batman_adv: batadv0: Removing interface: veth389 18:16:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$VIDIOC_SUBDEV_S_SELECTION(r5, 0xc040563e, &(0x7f00000002c0)={0x1, 0x0, 0x103, 0x3, {0x20, 0xfffffffe, 0x80000001, 0x81}}) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x20, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB="c36ccccb3b670f5a1f000000", @ANYRES16=r6, @ANYBLOB="200029bd7000fedbdf250c00000028000280080006000400000014000100fc0100000000000000000000000000010800040080000000080005000700000008000400a100000014000280060002004e240000080007000500000008000600840e00000800060009000000"], 0x70}, 0x1, 0x0, 0x0, 0x44}, 0x4800) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="000000000065746836a951ce529b51c8d0a840e108f9a305000000d5ed1a95e701687b8b3eb51d4c3ce57ea50b95a272efbb8c7307056a7d139dca72813ea0f5b596dc84c3ea8238506323e569da65d6ed0a25d9773df089dd8cb16eac9534d6e68d45c01a455a359f9f260600000000000000689a68511f87964ca9be1a33955fd3"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 312.543975] batman_adv: batadv0: Adding interface: veth329 [ 312.551102] batman_adv: batadv0: The MTU of interface veth329 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:30 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) preadv(r5, &(0x7f0000000340)=[{&(0x7f0000000140)=""/6, 0x6}, {&(0x7f00000002c0)=""/115, 0x73}, {&(0x7f0000000240)=""/27, 0x1b}], 0x3, 0x3) r6 = dup(0xffffffffffffffff) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000300)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x58, r7, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private0}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010101}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x20}}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000044}, 0x1) sendmsg$MPTCP_PM_CMD_DEL_ADDR(r1, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x78, r7, 0x20, 0x70bd29, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x4}, @MPTCP_PM_ATTR_ADDR={0x3c, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x5}, @MPTCP_PM_ADDR_ATTR_PORT={0x6, 0x5, 0x4e24}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @loopback}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010100}, @MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x3}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @loopback}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @rand_addr=0x64010100}]}, @MPTCP_PM_ATTR_ADDR={0x4}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000080}, 0x44004) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 312.639708] batman_adv: batadv0: Not using interface veth329 (retrying later): interface not active [ 312.668485] batman_adv: batadv0: Adding interface: veth383 [ 312.676748] batman_adv: batadv0: The MTU of interface veth383 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 312.713728] batman_adv: batadv0: Not using interface veth383 (retrying later): interface not active [ 312.725343] IPv6: ADDRCONF(NETDEV_UP): veth329: link is not ready 18:16:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 312.741624] batman_adv: batadv0: Interface activated: veth329 [ 312.760348] batman_adv: batadv0: Interface deactivated: veth329 [ 312.790920] batman_adv: batadv0: Removing interface: veth329 [ 312.866135] batman_adv: batadv0: Adding interface: veth377 [ 312.878336] batman_adv: batadv0: The MTU of interface veth377 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 312.921379] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=23142 comm=syz-executor.1 [ 312.971271] batman_adv: batadv0: Not using interface veth377 (retrying later): interface not active 18:16:30 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB='(\x00\x00\x00\x00\x00', @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = syz_init_net_socket$x25(0x9, 0x5, 0x0) fsetxattr$security_capability(r4, &(0x7f0000000140)='security.capability\x00', &(0x7f0000000240)=@v2={0x2000000, [{0x0, 0x3f}, {0x64, 0x3}]}, 0x14, 0x3) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 313.046787] batman_adv: batadv0: Adding interface: veth385 [ 313.055965] batman_adv: batadv0: The MTU of interface veth385 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 313.145629] batman_adv: batadv0: Not using interface veth385 (retrying later): interface not active [ 313.177181] IPv6: ADDRCONF(NETDEV_UP): veth377: link is not ready [ 313.186180] batman_adv: batadv0: Interface activated: veth377 18:16:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 313.196057] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=23171 comm=syz-executor.3 [ 313.219877] batman_adv: batadv0: Interface deactivated: veth377 [ 313.245884] batman_adv: batadv0: Removing interface: veth377 [ 313.303104] IPv6: ADDRCONF(NETDEV_UP): veth333: link is not ready [ 313.317436] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=23171 comm=syz-executor.3 [ 313.338165] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=23148 comm=syz-executor.1 [ 313.376134] batman_adv: batadv0: Adding interface: veth387 [ 313.398872] batman_adv: batadv0: The MTU of interface veth387 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0xc080, 0x0) ioctl$VHOST_SET_MEM_TABLE(r4, 0x4008af03, &(0x7f0000000480)={0x5, 0x0, [{0x6000, 0x1000, &(0x7f00000005c0)=""/4096}, {0x0, 0x5, &(0x7f0000000580)=""/5}, {0x10000, 0x13, &(0x7f00000002c0)=""/19}, {0x2000, 0xfc, &(0x7f0000000300)=""/252}, {0x3000, 0x62, &(0x7f0000000400)=""/98}]}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001740)=ANY=[@ANYBLOB="48ebfff34700054dac438b8fb901091b5825ee29800700"/34, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/slabinfo\x00', 0x0, 0x0) sendmsg$AUDIT_TRIM(r5, &(0x7f0000001640)={&(0x7f0000000540)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000001600)={&(0x7f00000015c0)={0x10, 0x3f6, 0x4, 0x70bd29, 0x25dfdbff, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x8054}, 0x44000) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="00000008000a0014000000"], 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000001780)={'syz0', "c08e02081e0f0d5e3d6c20f6b252dcdc98eca6fd1f57964e1d00b57ed4a4242ed80009d53179110d8f384288b48310cb3f46930cb0d9d4f17c26d9c067b156480fc45b79ba44df9914839f39dca52cf31127d0f9"}, 0x58) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) personality(0x400000d) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001680)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00'/20, @ANYRES32=r8, @ANYBLOB="02c000000000000005000a0000000000"], 0x28}}, 0x0) r9 = openat$procfs(0xffffffffffffff9c, &(0x7f00000016c0)='/proc/bus/input/handlers\x00', 0x0, 0x0) ioctl$FS_IOC_GETFLAGS(r9, 0x80086601, &(0x7f0000001700)) [ 313.439735] batman_adv: batadv0: Not using interface veth387 (retrying later): interface not active 18:16:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) r4 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x7, 0x8000) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r4, &(0x7f0000000240)={0x40004001}) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) write$binfmt_elf64(r3, &(0x7f0000000240)=ANY=[@ANYRESOCT=r0, @ANYRES32, @ANYRES32=r3], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x1) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r5, @ANYBLOB="00000000e278d900"/17], 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x0) [ 313.657446] batman_adv: batadv0: Adding interface: veth389 [ 313.664792] batman_adv: batadv0: The MTU of interface veth389 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 313.758654] batman_adv: batadv0: Not using interface veth389 (retrying later): interface not active [ 313.793628] batman_adv: batadv0: Adding interface: veth335 [ 313.829503] batman_adv: batadv0: The MTU of interface veth335 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x5) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r6, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20110000}, 0xc, &(0x7f0000000240)={&(0x7f0000000d80)={0x7c0, 0x0, 0x100, 0x70bd27, 0x25dfdbfd, {}, [{{0x8, 0x1, r3}, {0x16c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x2000002}}, {0x8, 0x6, r3}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}]}}, {{0x8}, {0xd8, 0x2, 0x0, 0x1, [{0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x2c, 0x4, [{0x5, 0x6, 0x9, 0x3ff}, {0x8, 0xff, 0x7, 0x9}, {0x6, 0xaf, 0x8, 0xd7}, {0x807, 0xff, 0x4, 0x94}, {0x1ff, 0x7, 0xf9, 0x5}]}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x800}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x4b4f}}}]}}, {{0x8}, {0x288, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0xc, 0x4, [{0x2, 0x20, 0x2, 0x1}]}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0xac9a}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x34, 0x4, [{0x0, 0x1, 0x3, 0x5}, {0x4, 0xff, 0x2, 0x8000}, {0x1f, 0xf7, 0x2, 0x1}, {0x3, 0x1, 0x1, 0xffff}, {0x7f, 0x9, 0x80, 0x1}, {0x3, 0x1, 0x9, 0x4}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r6}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0xfff}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0xd4000}}, {0x8}}}]}}, {{0x8}, {0x4}}, {{0x8, 0x1, r3}, {0x178, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r3}}, {0x61}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x7, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x9}}, {0x55, 0x6, r6}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r3}}}]}}, {{0x8, 0x1, r3}, {0x134, 0x2, 0x0, 0x1, [{0x3c, 0x1, @lb_hash_stats={{{0x0, 0x1, 'lb_hash_stats\x00'}, {}, {0x0, 0x4, 0x404000}}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0xfffffffe}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x0, 0x1, 'lb_hash_stats\x00'}}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x8}}, {0x8}}}]}}]}, 0x7c0}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="00000094f3015ad9a23d3f5d145400000000e500"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 313.894502] batman_adv: batadv0: Not using interface veth335 (retrying later): interface not active [ 313.931399] IPv6: ADDRCONF(NETDEV_UP): veth335: link is not ready [ 313.938014] batman_adv: batadv0: Interface activated: veth335 [ 313.961247] batman_adv: batadv0: Interface deactivated: veth335 [ 313.967813] batman_adv: batadv0: Removing interface: veth335 [ 314.021412] batman_adv: batadv0: Adding interface: veth391 [ 314.027079] batman_adv: batadv0: The MTU of interface veth391 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 314.086608] batman_adv: batadv0: Not using interface veth391 (retrying later): interface not active 18:16:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 314.142664] batman_adv: batadv0: Adding interface: veth335 [ 314.148480] batman_adv: batadv0: The MTU of interface veth335 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 314.237925] batman_adv: batadv0: Interface activated: veth335 [ 314.254570] batman_adv: batadv0: Interface deactivated: veth335 [ 314.261019] batman_adv: batadv0: Removing interface: veth335 [ 314.279209] nla_parse: 40 callbacks suppressed 18:16:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[], 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x20002081) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 314.279216] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 314.383417] batman_adv: batadv0: Adding interface: veth393 [ 314.391626] batman_adv: batadv0: The MTU of interface veth393 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 314.449741] batman_adv: batadv0: Not using interface veth393 (retrying later): interface not active [ 314.465960] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 314.507338] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 314.568500] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. 18:16:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:32 executing program 4: sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={r2, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x9, @private0={0xfc, 0x0, [], 0x1}, 0x4}}}, &(0x7f0000000380)=0x84) socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0xfffffffffffffd28) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(0xffffffffffffffff, 0x84, 0x65, &(0x7f00000003c0)=[@in6={0xa, 0x4e22, 0x2, @ipv4={[], [], @local}, 0x3f}, @in={0x2, 0x4e20, @local}, @in={0x2, 0x4e22, @local}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x3a}}, @in={0x2, 0x4e20, @broadcast}, @in={0x2, 0x4e22, @multicast2}, @in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e22, 0xfffffff7, @loopback, 0x3}], 0x98) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000001b60ba58135680c53d56bccd"], 0x28}}, 0x0) 18:16:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x6, 0x4) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000f7fa00000000004f00000400000000380af7d5c2b47d543f45a112731e403ccb3c57be0003841536bec712ddd64a576b2be24a1ec448a6cc7422bd739ca1360a1c373dda58a6849e50bec047cbd5dab4bbbacafabec5b27d6b1d6a9d5f7157f0ae6061f5f753765924"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) getsockopt$inet6_tcp_buf(r5, 0x6, 0x1a, &(0x7f0000000380)=""/211, &(0x7f0000000140)=0xd3) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076bb5e7e"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="281e000010002508ddffffff000000000b000000", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r5 = open(&(0x7f0000000140)='./file0\x00', 0xac0, 0x22) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r6 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r6, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x0) tkill(r6, 0x40) [ 314.699719] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 314.751730] batman_adv: batadv0: Adding interface: veth395 [ 314.759212] batman_adv: batadv0: The MTU of interface veth395 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 314.828659] batman_adv: batadv0: Not using interface veth395 (retrying later): interface not active [ 314.855968] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 18:16:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 314.877725] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 314.927586] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 314.953519] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 18:16:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000140)='/sys/kernel/debug/bluetooth/6lowpan_enable\x00', 0x2, 0x0) [ 314.974115] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 18:16:32 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000340)={0x101, 0x0, 0x2, 0x2}) ioctl$DRM_IOCTL_AGP_UNBIND(0xffffffffffffffff, 0x40106437, &(0x7f0000000380)={r1, 0x1}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) r9 = syz_genetlink_get_family_id$nbd(&(0x7f00000001c0)='nbd\x00') sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x20, r9, 0x800, 0x70bd27, 0x25dfdbfd, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xa}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x20008800) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0xbb635f9bcf24f254}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x34, r9, 0x4, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x34}, 0x1, 0x0, 0x0, 0x4002010}, 0x4000000) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 315.063599] batman_adv: batadv0: Adding interface: veth397 [ 315.091603] batman_adv: batadv0: The MTU of interface veth397 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 315.165043] batman_adv: batadv0: Not using interface veth397 (retrying later): interface not active [ 315.206608] batman_adv: batadv0: Adding interface: veth381 [ 315.225489] batman_adv: batadv0: The MTU of interface veth381 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 315.301552] batman_adv: batadv0: Not using interface veth381 (retrying later): interface not active [ 315.381641] IPv6: ADDRCONF(NETDEV_UP): veth381: link is not ready [ 315.388238] batman_adv: batadv0: Interface activated: veth381 [ 315.411890] batman_adv: batadv0: Interface deactivated: veth381 [ 315.426114] batman_adv: batadv0: Removing interface: veth381 [ 315.444297] batman_adv: batadv0: Adding interface: veth371 [ 315.454668] batman_adv: batadv0: The MTU of interface veth371 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 315.485969] batman_adv: batadv0: Not using interface veth371 (retrying later): interface not active [ 315.536471] batman_adv: batadv0: Adding interface: veth399 [ 315.543252] batman_adv: batadv0: The MTU of interface veth399 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 315.570541] batman_adv: batadv0: Not using interface veth399 (retrying later): interface not active 18:16:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="00000000400008000a007837e7140000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 315.582355] IPv6: ADDRCONF(NETDEV_UP): veth371: link is not ready [ 315.589392] batman_adv: batadv0: Interface activated: veth371 [ 315.597717] batman_adv: batadv0: Interface deactivated: veth371 [ 315.604571] batman_adv: batadv0: Removing interface: veth371 18:16:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$TIOCGPTLCK(r4, 0x80045439, &(0x7f0000000140)) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 315.774381] batman_adv: batadv0: Adding interface: veth401 [ 315.782989] batman_adv: batadv0: The MTU of interface veth401 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$nl_route(0x10, 0x3, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r9, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=@ipv6_deladdr={0x8c, 0x15, 0x100, 0x70bda5, 0x25dfdbfc, {0xa, 0x20, 0xbe, 0xfe, r9}, [@IFA_LOCAL={0x14, 0x2, @private2={0xfc, 0x2, [], 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0x2, 0xad3, 0x2, 0xffffffff}}, @IFA_FLAGS={0x8, 0x8, 0x43}, @IFA_ADDRESS={0x14, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @IFA_ADDRESS={0x14, 0x1, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IFA_LOCAL={0x14, 0x2, @remote}, @IFA_FLAGS={0x8, 0x8, 0x2a0}]}, 0x8c}, 0x1, 0x0, 0x0, 0x4}, 0x0) 18:16:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 315.843120] batman_adv: batadv0: Not using interface veth401 (retrying later): interface not active [ 315.920762] IPv6: ADDRCONF(NETDEV_UP): veth395: link is not ready [ 315.944269] batman_adv: batadv0: Adding interface: veth375 [ 315.956258] batman_adv: batadv0: The MTU of interface veth375 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 316.007932] batman_adv: batadv0: Not using interface veth375 (retrying later): interface not active 18:16:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) connect$rose(r2, &(0x7f0000000140)=@full={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, [@default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast, @default, @default]}, 0x40) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000240)=0x401, 0x4) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000300)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0xfffffffe, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x0) [ 316.041000] IPv6: ADDRCONF(NETDEV_UP): veth375: link is not ready [ 316.051726] batman_adv: batadv0: Interface activated: veth375 [ 316.067473] batman_adv: batadv0: Interface deactivated: veth375 [ 316.074015] batman_adv: batadv0: Removing interface: veth375 [ 316.152077] batman_adv: batadv0: Adding interface: veth385 [ 316.157746] batman_adv: batadv0: The MTU of interface veth385 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 316.183279] batman_adv: batadv0: Not using interface veth385 (retrying later): interface not active [ 316.213247] batman_adv: batadv0: Adding interface: veth403 [ 316.219083] batman_adv: batadv0: The MTU of interface veth403 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 316.244077] batman_adv: batadv0: Not using interface veth403 (retrying later): interface not active [ 316.308915] batman_adv: batadv0: Adding interface: veth397 [ 316.314578] batman_adv: batadv0: The MTU of interface veth397 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 316.368530] batman_adv: batadv0: Not using interface veth397 (retrying later): interface not active 18:16:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:35 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r4, 0xc01064b3, &(0x7f0000000140)) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002535d2664c90a40eb631b097d9d8", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) ioctl$NBD_SET_TIMEOUT(r8, 0xab09, 0x3) 18:16:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) ioctl$NBD_CLEAR_SOCK(0xffffffffffffffff, 0xab04) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/btrfs-control\x00', 0x2600, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r6, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x1c, r7, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_SET_LINK_TOL(r5, &(0x7f0000000400)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x68, r7, 0x800, 0x70bd26, 0x25dfdbfc, {{}, {}, {0x4c, 0x18, {0x7f, @link='syz0\x00'}}}, ["", "", "", "", "", "", "", ""]}, 0x68}}, 0x40000) r8 = socket(0x10, 0x2, 0x8) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000140), &(0x7f0000000240)=0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r9, @ANYBLOB="05000000000000000800020000000000"], 0x28}}, 0x0) 18:16:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000240)={@private1, 0x9, 0x2, 0x1, 0xd, 0x7e7, 0x7f}, 0x20) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000e8ff0a0014df9cc304f794a038febcdfc9b6f0ba178dd56c5a647ca8830cf07390f11cf17b6d4bfbdd4a8d30e15a4b69b37b10bc796ba07f7058e0977edba833e9e41bd5694c52000eac9a5c1767db67250f005194b02132dbcd5a97f261b4efb482d90bd49767132949691a7be2035ffa13cf9be4b299c75961c723a8cf6effeb47ff07d72b85e13bf8a4dd9c0ee5f57869"], 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=@newlink={0x34, 0x10, 0x825, 0x1000000, 0x25dfdbff, {0x0, 0x0, 0x0, r7, 0x2075}, [@IFLA_IFALIAS={0x14, 0x14, 'veth0_macvtap\x00'}]}, 0x34}}, 0x4000000) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r8, 0x40045542, &(0x7f0000000140)=0x7) 18:16:35 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008b10a0500000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) ioctl$KVM_X86_SETUP_MCE(r6, 0x4008ae9c, &(0x7f0000000340)={0x14, 0x0, 0x5}) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) sendmsg$RDMA_NLDEV_CMD_DELLINK(r7, &(0x7f0000000300)={&(0x7f0000000380), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, 0x1404, 0x100, 0x70bd26, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x80000000}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x40000000) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(r1, r1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) keyctl$get_persistent(0x10, r3, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000240)={0x1, 0x4d9, {}, {r3}, 0x7fff, 0x8}) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000059bae0000000000000040000000", @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r10 = gettid() ptrace$setopts(0x4206, r10, 0x0, 0x0) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=@newlink={0x38, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}, @IFLA_LINKMODE={0x5, 0x11, 0x9}, @IFLA_NET_NS_PID={0x8, 0x13, r10}]}, 0x38}}, 0x0) [ 317.947181] batman_adv: batadv0: Adding interface: veth379 [ 317.953890] batman_adv: batadv0: The MTU of interface veth379 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 317.983934] batman_adv: batadv0: Not using interface veth379 (retrying later): interface not active [ 317.996690] batman_adv: batadv0: Adding interface: veth405 [ 318.005368] batman_adv: batadv0: The MTU of interface veth405 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:35 executing program 0: r0 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r0, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r0, r0, &(0x7f0000000480), 0xa198) ioctl$BLKFRASET(r0, 0x1264, &(0x7f0000000140)=0x10000) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$DRM_IOCTL_MODE_SETGAMMA(r4, 0xc02064a5, &(0x7f0000000300)={0x10000, 0x0, &(0x7f0000000140), &(0x7f0000000240)=[0x1], &(0x7f00000002c0)=[0x7, 0xf674, 0x3f, 0x4, 0x3ad, 0xfff8, 0x545f, 0xfffa, 0x25]}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) socket(0x18, 0x2, 0x7fffffff) getsockname$packet(r4, &(0x7f0000000340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0xffffffffffffff3b) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r8, @ANYBLOB="050000000800000008000a0000000000"], 0x28}}, 0x0) [ 318.063668] batman_adv: batadv0: Not using interface veth405 (retrying later): interface not active [ 318.075119] IPv6: ADDRCONF(NETDEV_UP): veth399: link is not ready [ 318.090904] IPv6: ADDRCONF(NETDEV_UP): veth379: link is not ready [ 318.098062] IPv6: ADDRCONF(NETDEV_UP): veth391: link is not ready 18:16:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="3d000200000000000000", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = socket$pppoe(0x18, 0x1, 0x0) ioctl$PPPOEIOCDFWD(r6, 0xb101, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) ioctl$VIDIOC_G_INPUT(r8, 0x80045626, &(0x7f0000000140)) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$SIOCX25SDTEFACILITIES(r2, 0x89eb, &(0x7f0000000140)={0x2, 0x9, 0x4, 0x7, 0x5, 0x22, 0x10, "c1f7bf9ed3f4c2a35f2919f4a59a02204346b75a", "54b2c98cbcced483f9dadede3010a94c97ed3980"}) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 318.220839] batman_adv: batadv0: Adding interface: veth407 [ 318.226500] batman_adv: batadv0: The MTU of interface veth407 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:36 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f00000002c0)={{0xa, 0x4e24, 0x2bd, @empty, 0x2}, {0xa, 0x4e24, 0x80000001, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x2}, 0xfffc, [0x4, 0x401, 0x1c, 0xdb4, 0xbd, 0x8, 0x100, 0x8]}, 0x5c) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x0) [ 318.328512] batman_adv: batadv0: Not using interface veth407 (retrying later): interface not active 18:16:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 318.457308] batman_adv: batadv0: Adding interface: veth401 [ 318.463920] batman_adv: batadv0: The MTU of interface veth401 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 318.491313] batman_adv: batadv0: Not using interface veth401 (retrying later): interface not active [ 318.550011] batman_adv: batadv0: Adding interface: veth381 [ 318.555703] batman_adv: batadv0: The MTU of interface veth381 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 318.585478] batman_adv: batadv0: Not using interface veth381 (retrying later): interface not active [ 318.597826] IPv6: ADDRCONF(NETDEV_UP): veth337: link is not ready [ 318.609250] batman_adv: batadv0: Adding interface: veth393 [ 318.614926] batman_adv: batadv0: The MTU of interface veth393 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 318.640317] batman_adv: batadv0: Not using interface veth393 (retrying later): interface not active [ 318.651174] IPv6: ADDRCONF(NETDEV_UP): veth381: link is not ready [ 318.657778] batman_adv: batadv0: Interface activated: veth381 [ 318.666928] batman_adv: batadv0: Interface deactivated: veth381 [ 318.673913] batman_adv: batadv0: Removing interface: veth381 [ 318.682355] IPv6: ADDRCONF(NETDEV_UP): veth393: link is not ready [ 318.692145] batman_adv: batadv0: Interface activated: veth393 [ 318.701291] batman_adv: batadv0: Interface deactivated: veth393 [ 318.710146] batman_adv: batadv0: Removing interface: veth393 [ 318.728956] batman_adv: batadv0: Adding interface: veth381 18:16:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYRES16=r4], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 318.734615] batman_adv: batadv0: The MTU of interface veth381 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 318.760854] batman_adv: batadv0: Not using interface veth381 (retrying later): interface not active [ 318.801424] batman_adv: batadv0: Adding interface: veth409 [ 318.807088] batman_adv: batadv0: The MTU of interface veth409 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 318.843086] batman_adv: batadv0: Not using interface veth409 (retrying later): interface not active [ 318.858972] batman_adv: batadv0: Adding interface: veth381 [ 318.864648] batman_adv: batadv0: The MTU of interface veth381 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) ioctl$LOOP_CTL_GET_FREE(r6, 0x4c82) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 318.897040] batman_adv: batadv0: Interface activated: veth381 18:16:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r4, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$NL80211_CMD_GET_SCAN(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x3c, 0x0, 0x400, 0x70bd29, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r4}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xc0000000, 0x2}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x10001}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x6, 0x2}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000001) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x48, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x800, 0xc) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:36 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000480)=@ipv6_getaddr={0x0, 0x16, 0x200, 0x70bd2b, 0x25dfdbfb, {0xa, 0x20, 0x18, 0xff, r3}, [@IFA_LOCAL={0x0, 0x2, @rand_addr=' \x01\x00'}]}, 0xfffffffffffffdb8}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@ipmr_getroute={0x1c, 0x1a, 0x4, 0x70bd2c, 0x25dfdbff, {0x80, 0x0, 0x20, 0xff, 0xfe, 0x1, 0x69bc200f80ac66cf, 0x0, 0x1100}, ["", "", "", "", "", "", ""]}, 0x1c}}, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x20, r7, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x1c, r7, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x400}]}, 0x1c}, 0x1, 0x0, 0x0, 0x14}, 0x84040) r8 = socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r8, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000440)={0x14, r9, 0x709}, 0x14}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x40, r9, 0x400, 0x70bd2a, 0x25dfdbfe, {}, [@NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x1}, @NL80211_ATTR_STA_FLAGS2={0xc, 0x43, {0x8, 0x7}}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x8001}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0xc}, @NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x1fb7}]}, 0x40}}, 0x8090) [ 319.092248] batman_adv: batadv0: Adding interface: veth411 [ 319.097952] batman_adv: batadv0: The MTU of interface veth411 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 319.220048] batman_adv: batadv0: Not using interface veth411 (retrying later): interface not active [ 319.285973] batman_adv: batadv0: Adding interface: veth383 18:16:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="000000000000000028311c53cc26d0924ad50012000c00010076657468b890cb3db3612ebf0532b832f36e34d1a58e7d98c3d2efcf6521505f9a409c9ca008504f1a92dd551576a596a7695401e504648e8c387f8a4bf7de94c7db458eaba62c1d2d8dae8957b3768642275490b549a78c9cc27be8a063ab49a0500c2be1aaab2ae652a4c1bf"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000240), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x20, 0x0, 0x10, 0x70bd26, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x20000000}, 0x24040040) sendfile(r6, r6, &(0x7f0000000480), 0xa198) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000000140), 0x4) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28000000100081b7000000200000000000000000", @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) ioctl$ASHMEM_PURGE_ALL_CACHES(r7, 0x770a, 0x0) [ 319.319181] batman_adv: batadv0: The MTU of interface veth383 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 319.350886] batman_adv: batadv0: Not using interface veth383 (retrying later): interface not active [ 319.362602] nla_parse: 49 callbacks suppressed [ 319.362608] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 319.377679] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 18:16:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000440)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r6, 0xc1105517, &(0x7f00000002c0)={{0x9, 0x3, 0x97, 0x347c, 'syz1\x00', 0x400}, 0x4, 0x20, 0x200, r7, 0x5, 0x6, 'syz0\x00', &(0x7f0000000140)=['@\x00', '#/\x00', '\x00', '^g.[\x18A\x00', '\x00'], 0xe, [], [0x0, 0x81, 0x52b0, 0x3e44]}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r8, @ANYBLOB="050000001ff5cdb308000a0000000000"], 0x28}}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000240)='reno\x00', 0x5) connect$rxrpc(0xffffffffffffffff, &(0x7f0000000400)=@in4={0x21, 0x3, 0x2, 0x10, {0x2, 0x4e23, @private=0xa010101}}, 0x24) [ 319.433562] IPv6: ADDRCONF(NETDEV_UP): veth383: link is not ready [ 319.443398] batman_adv: batadv0: Interface activated: veth383 [ 319.459034] batman_adv: batadv0: Interface deactivated: veth383 [ 319.465423] batman_adv: batadv0: Removing interface: veth383 [ 319.475123] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 319.502689] batman_adv: batadv0: Adding interface: veth413 [ 319.524653] batman_adv: batadv0: The MTU of interface veth413 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 319.558601] batman_adv: batadv0: Not using interface veth413 (retrying later): interface not active [ 319.570601] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 319.580019] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 319.604522] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 18:16:37 executing program 0: socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000003c0)=ANY=[@ANYBLOB="280000001002000446c98a37c546ac5a28f85100", @ANYRES32=r2, @ANYBLOB="400000008c95020005000a0056000000bf65eea34e98ab06caef43de4a4f966252362c4ab535a34965b7952dc39ebf1a4b9dfd51a66c22b3a62a94e0aec0e7425db7c405f97ecce96cad94b879cfb0be54c73c8568b9e6f68a4ea020f0a1d261653974c69ee503ec50f120287d5fe80a14b1cbac62430fdf646e3afae6cf1d3c0e7bb4a6e752f5ac02a08f0acdd81207fea6764baac15ca4494fc1e3a1012b69c8f9e2bf18e4"], 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r4, &(0x7f0000000140)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000040)={&(0x7f00000002c0)=@ipv6_newaddr={0x4c, 0x14, 0x400, 0x70bd27, 0x25dfdbfb, {0xa, 0x10, 0x8d, 0xfd, r2}, [@IFA_FLAGS={0x8, 0x8, 0x120}, @IFA_FLAGS={0x8, 0x8, 0x404}, @IFA_CACHEINFO={0x14, 0x6, {0x24d5, 0xffffffff, 0x81, 0x200}}, @IFA_FLAGS={0x8, 0x8, 0x2}, @IFA_FLAGS={0x8, 0x8, 0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x40000}, 0x40000) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000004c0)={0x1, 'ip6_vti0\x00', {}, 0x101}) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28000000100025080000000004000000000000f6", @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) r7 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcsa\x00', 0x101180, 0x0) getpeername$l2tp(r7, &(0x7f0000000340)={0x2, 0x0, @broadcast}, &(0x7f0000000380)=0x10) [ 319.730046] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 319.773718] batman_adv: batadv0: Adding interface: veth341 18:16:37 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0xa880, 0x2a) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x9, 0x103043) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$TUNSETLINK(r4, 0x400454cd, 0x1b) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000478239b82831964b70a2c50d9baad18adf65468fb6ab576e8a0571b3f439c9f41ca381a3efd280b53f76f2fc8ce302e9346f0143286ae75a5c3249cc3a72f7ca1b574fc29800dec19d28a5e1fe0033c044804680a04d753e8cf0adab3dd66b506b6149337100ecc4e834cc1ab9706fbd87f8c73d4b4856994db401694f3b2290a7d4"], 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 319.802199] batman_adv: batadv0: The MTU of interface veth341 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 319.842771] batman_adv: batadv0: Not using interface veth341 (retrying later): interface not active [ 319.844436] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=528 sclass=netlink_route_socket pid=23675 comm=syz-executor.0 [ 319.858431] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'. [ 319.878538] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 319.936454] audit: type=1804 audit(1592331397.720:43): pid=23679 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir437648610/syzkaller.YVc2lO/299/file0" dev="sda1" ino=16241 res=1 18:16:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 319.977130] batman_adv: batadv0: Adding interface: veth415 [ 319.983279] batman_adv: batadv0: The MTU of interface veth415 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 320.009046] batman_adv: batadv0: Not using interface veth415 (retrying later): interface not active 18:16:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x13) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRESDEC, @ANYBLOB="0000000000000000280012000c00010076657468", @ANYRESOCT, @ANYBLOB="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", @ANYRES64=r0], 0x48}}, 0x20008000) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\b\x00\n\x004\x00\x00\x00'], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 320.021430] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 18:16:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x70bd26, 0x0, {0x0, 0x0, 0x0, r3, 0x820}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 320.100397] batman_adv: batadv0: Adding interface: veth401 18:16:38 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xf) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) getsockname$packet(r3, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x80000, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_CARRIER={0x5}]}, 0x28}}, 0x4000000) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x8, 0x5, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000300)=0xc) setpgid(0x0, r8) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r9, @ANYBLOB="5290dc003405220908000a0000000000"], 0x28}}, 0x0) [ 320.100410] batman_adv: batadv0: The MTU of interface veth401 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 320.100416] batman_adv: batadv0: Not using interface veth401 (retrying later): interface not active [ 320.101627] IPv6: ADDRCONF(NETDEV_UP): veth401: link is not ready [ 320.101746] batman_adv: batadv0: Interface activated: veth401 [ 320.102025] batman_adv: batadv0: Interface deactivated: veth401 [ 320.102109] batman_adv: batadv0: Removing interface: veth401 18:16:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 320.122629] audit: type=1804 audit(1592331397.910:44): pid=23690 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir437648610/syzkaller.YVc2lO/299/file0" dev="sda1" ino=16241 res=1 18:16:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0xa1) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) write$vhci(r6, &(0x7f0000000140)=@HCI_VENDOR_PKT, 0x2) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000015adcdbc000000", @ANYRES32=r7, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 320.125300] batman_adv: batadv0: Adding interface: veth401 [ 320.125314] batman_adv: batadv0: The MTU of interface veth401 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 320.125321] batman_adv: batadv0: Interface activated: veth401 18:16:38 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x18, 0x80000, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 320.354493] batman_adv: batadv0: Adding interface: veth417 18:16:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0xe, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x8}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) sendmmsg(r4, &(0x7f0000008400)=[{{&(0x7f00000002c0)=@ipx={0x4, 0x4, 0x4, "6aae4d717ab9", 0x3}, 0x80, &(0x7f0000001840)=[{&(0x7f0000000340)="d388f01d25a9086821b9eb06e62d6f8f0639998cec9053d788d6924b7d4d0603347e201b66cf89cd27f2422d9017e2418b3501b72ecf8151ca5d6a5789d398c21b0ecdecd9e09fc29b0014db7ea21d29aa5468b835a0e51f5a3f0189a9f653834131f164542acbafaa17a33ea4a01737b659ccc343", 0x75}, {&(0x7f00000003c0)="6d350edc02d9d6602912a9cdb0a3f3af816a1060d43cffaeb13b7f99295cc4f93235590180a8d0dded706f651917f833edb5f49924ec7baab079d8b983032c63c271418eb25ac547ec08bf7dfa64f930fb76b9da88bec710b45c25a0cc7b6f645bf20d4c7e4e8c24241f", 0x6a}, {&(0x7f0000000440)="9e655eaff20f9504d318fdb2e9d78c9cfe90a0391b9be4deb54e097122d8840c22a5f8d49d64929f31f3a8c361f27b8e094e72fed796e0ecf5b2d95bbf92c342888b5a5053cda1beeba844beb45c5ca3120fe3d885a1085f615cd1e48bcabad8c346a1bd9acf8d", 0x67}, {&(0x7f00000004c0)="24e30f51cb2b6a332c4823921cfad3e12f7d7d76a8fb4a984f59d4bb89e6e29d0086c1814a8bfa71d28b4d5a1e69b00de299fd8aa234ce0e9e2d107db1221608e88ecef39951d3651057001f864bba8c2424ed0ac9e82a9a1d25b2c13a562bc167bb110c7b5cb9bd59b1d1ace847c0e94151ca51070ec2eb282c0b8d9f7a50d99a0089ae8beeefac3ee79d5505c252a1944dfa1432fc1206b38f5d0c1dd1", 0x9e}, {&(0x7f00000005c0)="fa4c540b3b17011dc2f9989636fe4db90ffedffc68699fa4c6cbb292bdfea0903c12c6cd67008bfce730ca8a248d7439224d289d7878df13c2005166eaa4ae350241f1b0b2bf1c39653fc1b36fcd8c09485d8eec371c6cdca870bb8944fa858c3b93d83b349241e34259673d02d32171add42d767534d355e53429794a6a63e768160963394e222026eb1f39d6ece5d27fa7dce81a15c899c5ce7aea354cf199189ab5b971b51fd8fc98680784bbd824f65bbacc79f09501106bdc9e2968e437798da63f69ce4af45d273b6a30aaae0399ac7561a52769", 0xd7}, {&(0x7f00000006c0)="0f50895ff8a09a1e8e9448ba2c595d3be8907951b003ada9565e2fe19f2da9f7fe2941c20152cfcc933e8fc00c39e8e95f8dc6a1e0a2486ab26e22344beed3b692bc82b2a8fe33e8b762ff95cc6215075a64ec8346", 0x55}, {&(0x7f0000000740)="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", 0xfb}, {&(0x7f0000000840)="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0x1000}], 0x2, &(0x7f0000007a00)=ANY=[@ANYBLOB="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"], 0x2a8}}, {{&(0x7f0000007cc0)=@nl=@kern={0x10, 0x0, 0x0, 0x20}, 0x80, &(0x7f0000007ec0)=[{&(0x7f0000007d40)="088729c75bc070d52f3c7fe63493ed93dd39bdc1d0d1b35f2a9aa88f4e5493d351e6da8cf4627b519f675e4fea648f57cc09cdda525c1a86d488931d32e6e4a9c666353026ab3df4ae03b744a911f0dcd05fc6c34ae3e26bd339830774b13dd4950a631dccfd146252b11571812d57eab150ef432b1dd965589876c536588d727092261de2bc866d632a311e06910a6fab31a2bf81a0b73d78d42c1c4f96d1a34a81d4381a4eb9999ac26cab0e5efd40669a7989a0619c4c1d47cc43", 0xbc}, {&(0x7f0000007e00)="3c9c75e1617463446e18c6491c0bbaef46689c780cd16cadcd5d2b208a2f5346b0e0eff7", 0x24}, {&(0x7f0000007e40)="a37719595558f944f90df09efe0d0f9d7c1a816f09f0977adcbea49ef4dd5f66685d564f8adf242ab7631461832b4829a7f3d44b27d7d305c7d5c8f212458f645471", 0x42}], 0x3, &(0x7f0000007f00)=[{0x70, 0x105, 0x6a6, "ea161114e42e35a90ed65936ea64fce8adee3dcf2f94331b286afab5ba2527b91ceee7ca6e184a23f4ff8d37fe655027d0bebefd0883da3e87f30969da1ef5aee71921009fe8abcccebde549b1d397f1b33f47794c11c3c867a29ab7e3bc4e"}, {0x78, 0x88, 0x8, "2ed1436a208d1484500a540384dd462d069ac0754330f86ca8d4366fa2ce50d4a821cb2c69f69cd4115ee9542f69e90d45316da818721c3eeb0d8d3b037bac09db97625a39157ec1aede7bdaabf45c9850db82d8203062bcd2e4a08804e11a975b2e27047391"}, {0x108, 0x118, 0xfffffffa, "80531aaf67c85178820a1d5c36a1bdc48a98a85fc2c1325d6f647d84423b8e3f474b581d49174598d1080cb8c5121c66ee0da8fc4afa319190e0d62c8d137ad1ca48a11984761a887c5c0859503ba2513155752afa56f69cd51b5e5cac285db1c15e09b1c47ac2784d0c529c572b25627ffdcb566f951645690c642e3f77d69b9738a6cb5a6b7a475d7a6031bb892f9dd2c16220b0fdde3b3d03b7a1cffef62cf21c274c8c604e07587e0640597351912367be89a582aa81195663c68c80a1c4ec4de806ce4f344bd69442e1a2d97c346213292f85d6477009141e467226deab9a180312768e52eeca2d11ac4e3edd6d88f5d092b9ca"}, {0xb0, 0x117, 0xf163, "bfaf90e87599167b979e8e1f57f4b65e1e7f8f9b948dc40da39e3e35d05b04562c1fec53e79fb7c334232a8661798dfc9463719bf0cb4d05c6b6b11a73feab2517cc693b82285bb3ea32b16fae2aaf0976dac6a567a087bfbd659d257d797f1d1ecfa21d73a8202532741b6ff750c35e222d267211fc43c986fe25ab3a845403b65aac275a4d3a99d84e4e2fd2829da2b30759b7168c0e944ce3f32a538ce689"}, {0xd8, 0x10c, 0x2, "fe8464f08277745c1f0c056002e17fe0665afafe85b4378d9ccb82b93f0f935a3d860d9e217ff8828f7cc523a505aa0a7c16eb46cf780a09cfa116ba064cded955b0ef05399026fade5d43ceb2eff27c45772efe38018a2673f860ed95cdd619f0d7dc1238803d94c0eed1cac98064a5e3bf8d000d297b5d6b9c29d0903fb9ad7ad5982b941ad4eecdcbcec14aac20cd7305093999bd5e5035553b79cf2e205d12df4278713d6d33fee5d6d9835dcc292831c2c8da16d2c85349af85fdbd617a2927be"}, {0x40, 0x11, 0x1, "6260c0b463ba506d0c7568c5f87b1db509dca36413b9e2819ffde7ec3c08317ac8ad53201978739b2119ce90"}, {0xc8, 0x115, 0xf1, "e1e0d069c1e06408c72a2175bfe26da247f236d56c1858fd5a0da442e658c654f5494dd205d7e6e87e876af6d5bfb4697bea72c9ecf62654608ed9a84ed84e678075e8440da4cd5bd54bd40547cc1752c6f0740236db490e0b62440d69deec87de8335a78c4fc3b4224d78dddd25c41807cf72e0978213ac6b5ae1d946d2b62f93ffc3cd74b147170366975815ee9b3d0aa827dc98f8df6e99eafd3afcfbd9cc5288827ab3483bff1476d56ef7aecc1931ecfe1b747eed"}, {0x78, 0x88, 0x38, "63e8d67492a15c9fb0fa83c27b0561cba314b13ab560868b4715dc484c0270e703b6c4c9237bbf8dbed8126507996b67236e6463e465fa5ec2ce43277d12fcdf74f7769bdfa3c36d15b29effe6d5b182eddd6a01893a3c45916c10a5cbc47419a9"}], 0x4f8}}], 0x6, 0x8000) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) close(0xffffffffffffffff) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000200)={r9, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r6, 0x84, 0x78, &(0x7f0000008580)=r9, 0x4) 18:16:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, 0x0, 0x0) [ 320.354508] batman_adv: batadv0: The MTU of interface veth417 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 320.354514] batman_adv: batadv0: Not using interface veth417 (retrying later): interface not active [ 320.361390] IPv6: ADDRCONF(NETDEV_UP): veth345: link is not ready [ 320.525280] batman_adv: batadv0: Adding interface: veth419 [ 320.525292] batman_adv: batadv0: The MTU of interface veth419 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 320.525298] batman_adv: batadv0: Not using interface veth419 (retrying later): interface not active [ 320.644830] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=528 sclass=netlink_route_socket pid=23675 comm=syz-executor.0 [ 320.656480] IPv6: ADDRCONF(NETDEV_UP): veth349: link is not ready [ 320.819757] batman_adv: batadv0: Adding interface: veth389 [ 320.819769] batman_adv: batadv0: The MTU of interface veth389 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 320.819774] batman_adv: batadv0: Not using interface veth389 (retrying later): interface not active [ 320.821828] batman_adv: batadv0: Adding interface: veth421 18:16:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, 0x0, 0x0) [ 320.821840] batman_adv: batadv0: The MTU of interface veth421 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 320.821845] batman_adv: batadv0: Not using interface veth421 (retrying later): interface not active 18:16:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="05e20000100000007a393a09b5fd17546a59f662fd0d91486e59c4cd0c1c62635408a9142b571d013411312bc188b00b3c8daab4445850060c7d6fcd40880c42c571c3f308811a8bb384d23775d088074245a6666f59fb1277d86d099ee3ff476e7f7165bab722e1cbe1a5e49acc4beda8eca54381604cf826e94dc45f41fe1ed8ac4b877a8870b5629d069319", @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) 18:16:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x3e18c0, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000003c0)=0xfffffffffffffd09) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) r8 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x100, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r8, 0x4004ae8b, &(0x7f00000002c0)={0xdb, "ab1677892b363305a93e2f74303279814e44ae2e0628b105e59a77e2fbf00b2c9124fe798aa598e5cd4954c18b58f0104975caaa6e20542a4d04ff0fe91c0f5fd38fab1d089aca2a64e8c5b7c4adcceb209b6fef2673c91aa9e46fe730a2353a24d98aed1e7f336f329d615d733ff7157d5496338147b55a5ea36093a5f1149f64667532cf9e51e413e08c23abe15ea7ffea21afe417ec9f0f617aac551271a956dd727a7a6e227a14cf5d7021919a7e162f8ffc89b9115b7fcc0f5e5cb6dfb5689fd7bf251d34fb0d8bf919320d63f662a2da40d83235829d24a6"}) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:39 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x1c, r6, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r6, 0x1, 0x70bd25, 0x25dfdbfb, {{}, {}, {0x14, 0x19, {0x7, 0x800, 0x16f, 0x2}}}, ["", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008001) r7 = socket(0x10, 0x2, 0x8) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f0000000340)) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x42) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 320.840024] IPv6: ADDRCONF(NETDEV_UP): veth405: link is not ready 18:16:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e21}]}, 0x1c}}, 0x0) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x34, r6, 0x10, 0x70bd26, 0x25dfdbff, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_PEER_V4={0x8, 0x8, @rand_addr=0x64010102}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040014) r7 = socket(0x10, 0x2, 0x8) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000380)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="64ff0100", @ANYRES16=r8, @ANYBLOB="000226bd7000fedbdf25050000000800020007000000080004000300000008000c000100000008000c000300000008000100666f7500080004000100000008000c00030000000800040000000000080002000500000006000b002b000000"], 0x64}, 0x1, 0x0, 0x0, 0x50}, 0x40044) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 321.364751] batman_adv: batadv0: Adding interface: veth423 [ 321.377582] batman_adv: batadv0: The MTU of interface veth423 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 321.412975] QAT: Invalid ioctl 18:16:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, 0x0, 0x0) [ 321.450263] batman_adv: batadv0: Not using interface veth423 (retrying later): interface not active [ 321.465869] batman_adv: batadv0: Adding interface: veth387 [ 321.483960] batman_adv: batadv0: The MTU of interface veth387 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 321.520779] batman_adv: batadv0: Not using interface veth387 (retrying later): interface not active [ 321.539945] batman_adv: batadv0: Adding interface: veth403 [ 321.545674] batman_adv: batadv0: The MTU of interface veth403 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 321.610716] batman_adv: batadv0: Not using interface veth403 (retrying later): interface not active [ 321.662046] batman_adv: batadv0: Adding interface: veth351 [ 321.667708] batman_adv: batadv0: The MTU of interface veth351 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 321.697352] batman_adv: batadv0: Not using interface veth351 (retrying later): interface not active [ 321.720071] IPv6: ADDRCONF(NETDEV_UP): veth351: link is not ready [ 321.726677] batman_adv: batadv0: Interface activated: veth351 [ 321.745725] batman_adv: batadv0: Interface deactivated: veth351 [ 321.753137] batman_adv: batadv0: Removing interface: veth351 18:16:39 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @local}], 0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0x5, @private1={0xfc, 0x1, [], 0x1}, 0xae1d}}, 0x4, 0x1f, 0x8, 0x4, 0x6}, &(0x7f0000000140)=0x98) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000000000f9ff", @ANYRES32=r6, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000380), &(0x7f00000003c0)=0x4) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB="2800000010002586a0a7b942a70c10e16c9b81000000eed21dd2b8fa1d55e1511c98957b78342d2227eefaec4d", @ANYRES32=r9, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 321.830709] batman_adv: batadv0: Adding interface: veth425 [ 321.836600] batman_adv: batadv0: The MTU of interface veth425 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) [ 321.927649] batman_adv: batadv0: Not using interface veth425 (retrying later): interface not active [ 322.025074] batman_adv: batadv0: Adding interface: veth351 [ 322.041624] batman_adv: batadv0: The MTU of interface veth351 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28000000100025085000"/20, @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r1, &(0x7f00000003c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000380)={&(0x7f00000005c0)={0x208, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @ETHTOOL_A_LINKMODES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_LINKMODES_HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'sit0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bond\x00'}]}, @ETHTOOL_A_LINKMODES_HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @ETHTOOL_A_LINKMODES_HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_to_batadv\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_vlan\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}]}, @ETHTOOL_A_LINKMODES_HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'rose0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'hsr0\x00'}]}, @ETHTOOL_A_LINKMODES_HEADER={0x40, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'erspan0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}]}, @ETHTOOL_A_LINKMODES_HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @ETHTOOL_A_LINKMODES_HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}]}]}, 0x208}, 0x1, 0x0, 0x0, 0x80}, 0x4000004) r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) r8 = syz_open_procfs(r7, &(0x7f0000000140)='net/sockstat\x00') getsockopt$sock_linger(r8, 0x1, 0xd, &(0x7f0000000240), &(0x7f00000002c0)=0x8) [ 322.122741] batman_adv: batadv0: Interface activated: veth351 18:16:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000000010000001500000000000000", @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 322.265564] batman_adv: batadv0: Adding interface: veth427 [ 322.276541] batman_adv: batadv0: The MTU of interface veth427 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) [ 322.341309] batman_adv: batadv0: Not using interface veth427 (retrying later): interface not active 18:16:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) clone(0x11b0400, &(0x7f00000002c0)="5b1bbe5ef90793580b9c40359cf3b39ead7683e64e025f48424b3da77772f2cd9c79947c6bfb1de803f73506722be90ab4461a9c86512094c371f03c0d1f208327b043376e1400568915e976160918005829e56e50a3950f712e1f08a2c9d92d45da56b24b441456834c49e051a48d405d53800471aca0489ee0a7e3b661a3b34ab37a5b0dff1591984210f89099cb922af2b568b177031a7d989d2f0d32b68ecee60ad36559657c887a98e2eede2b4b28633339535bf018a5a25616ab1b83eaf8cc9008717d6bd83603b9", &(0x7f0000000140), &(0x7f0000000240), &(0x7f00000003c0)="2b6709a3141a477eb80dbdba0df276d13c01cc7070c94ad72510150292a4ad6a5501ad51a61b6e8b0e609e94e76b62168deed42762c4e05c2b04798ca4d283f2fb98692477edb0193aab219c8ef9410671cd8e21420d5e98044a2842577d73c4a62e4414fa3ef7396ea8932776a92ead5645d07a53bbd99fa66815f81994489f7de69ba5d11ade42d40dcb064c6b3913b3a54ed4a3b1b6d20668a1927a30f5c97d37a592a998465a23d1ff4dfa8309f5e3eb86b55bdff66ef6d8cac935ed52ee39393221cc17fcc10c92734a5c11fa423eacbdfba241df11eb83b2bbdaddf58aff2bb769e5f380306ae386464092f180ef2f584d") sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 322.410082] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=23905 comm=syz-executor.4 [ 322.436364] batman_adv: batadv0: Adding interface: veth353 [ 322.449625] batman_adv: batadv0: The MTU of interface veth353 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r9, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x54, 0x0, 0x1, 0x70bd28, 0x25dfdbfe, {}, [@GTPA_VERSION={0x8}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_TID={0xc, 0x3, 0x3}, @GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_VERSION={0x8}, @GTPA_LINK={0x8, 0x1, r9}, @GTPA_O_TEI={0x8, 0x9, 0x3}]}, 0x54}, 0x1, 0x0, 0x0, 0xc000}, 0x400c0) [ 322.512979] batman_adv: batadv0: Not using interface veth353 (retrying later): interface not active [ 322.544816] batman_adv: batadv0: Adding interface: veth409 [ 322.556835] batman_adv: batadv0: The MTU of interface veth409 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 322.585460] batman_adv: batadv0: Not using interface veth409 (retrying later): interface not active [ 322.598635] IPv6: ADDRCONF(NETDEV_UP): veth409: link is not ready [ 322.607570] batman_adv: batadv0: Interface activated: veth409 [ 322.617797] batman_adv: batadv0: Interface deactivated: veth409 [ 322.626226] batman_adv: batadv0: Removing interface: veth409 [ 322.651572] batman_adv: batadv0: Adding interface: veth429 18:16:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x80}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r4, &(0x7f00003cef9f)='7', 0x1, 0x0, &(0x7f0000618000)={0x2, 0x0, @loopback}, 0x10) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x9) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) [ 322.657220] batman_adv: batadv0: The MTU of interface veth429 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 322.683293] batman_adv: batadv0: Not using interface veth429 (retrying later): interface not active [ 322.694641] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=23916 comm=syz-executor.4 [ 322.713036] batman_adv: batadv0: Adding interface: veth391 [ 322.719520] batman_adv: batadv0: The MTU of interface veth391 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 322.782541] batman_adv: batadv0: Not using interface veth391 (retrying later): interface not active [ 322.821742] IPv6: ADDRCONF(NETDEV_UP): veth391: link is not ready [ 322.829291] batman_adv: batadv0: Interface activated: veth391 [ 322.835655] batman_adv: batadv0: Interface deactivated: veth391 [ 322.843939] batman_adv: batadv0: Removing interface: veth391 [ 322.854469] batman_adv: batadv0: Adding interface: veth407 [ 322.861079] batman_adv: batadv0: The MTU of interface veth407 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 322.887342] batman_adv: batadv0: Not using interface veth407 (retrying later): interface not active [ 322.900302] batman_adv: batadv0: Adding interface: veth409 [ 322.906012] batman_adv: batadv0: The MTU of interface veth409 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) prctl$PR_GET_NAME(0x10, &(0x7f0000000340)=""/163) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x14, 0x3, 0x2, 0x101, 0x0, 0x0, {0x3, 0x0, 0x5}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x8c1) [ 322.931884] batman_adv: batadv0: Interface activated: veth409 [ 322.965750] IPv6: ADDRCONF(NETDEV_UP): veth407: link is not ready [ 322.983146] batman_adv: batadv0: Interface activated: veth407 [ 322.996843] batman_adv: batadv0: Interface deactivated: veth407 [ 323.007274] batman_adv: batadv0: Removing interface: veth407 [ 323.062078] batman_adv: batadv0: Adding interface: veth431 [ 323.067719] batman_adv: batadv0: The MTU of interface veth431 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 323.095358] batman_adv: batadv0: Not using interface veth431 (retrying later): interface not active 18:16:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) 18:16:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x27, 0x80000, 0x723) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="4800000010000507000b00000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) r6 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x110001, 0x12) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000440)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r6, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000a80)={0x1fc, r7, 0x2, 0x70bd29, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3ebb}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x1f}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xff}]}, @TIPC_NLA_BEARER={0x128, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @broadcast}}, {0x14, 0x2, @in={0x2, 0x4e22, @multicast1}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3ff}, @TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'eth', 0x3a, 'bond_slave_1\x00'}}, @TIPC_NLA_BEARER_NAME={0xe, 0x1, @l2={'eth', 0x3a, 'xfrm0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @remote}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x43a, @mcast1, 0xfe000000}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e23, @rand_addr=0x64010101}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0xfffffffc, @remote, 0x2e2}}}}, @TIPC_NLA_BEARER_NAME={0xa, 0x1, @l2={'ib', 0x3a, 'lo\x00'}}, @TIPC_NLA_BEARER_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8001}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x304}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3ff}]}]}, @TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x10001}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000001}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}]}]}, @TIPC_NLA_NODE={0x3c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x40}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x101}]}]}, 0x1fc}, 0x1, 0x0, 0x0, 0x20000000}, 0x40055) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$BLKROGET(r5, 0x125e, &(0x7f0000000140)) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000840)=ANY=[@ANYBLOB="28000000100025080000000000000000000000001b44ba74b55c83c7e1e4836f53e48d27bf7f40e1a2244a8fd3ff8b9694fa159a384a6e0ba5babb0dcae0bd68cf3300e7b4a6ff7b6264e72abb9b5f74ef6d0749c7e029dbe68cc4cb091e01b2059d5a1c1407f3ef87f7856922da483520c1687fdba70603b13856dcd405ecec8d9504467dd9879683917d0ae9c234618ead7f2302bcbcb29c5f5fa3bb3c4594ad6572e9de154267f9ff09e68a378c9cd702f9f81e441019056dfd914311b4118dc7804a5258d77278e38dbe3bfe870d077c73b9dfe714d7e95671799e7d70a035cd6d86d6f50989537512536c231a0d9f3750513f0b8b5485", @ANYRES32=r9, @ANYBLOB="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"], 0x28}}, 0x0) [ 323.128685] IPv6: ADDRCONF(NETDEV_UP): veth355: link is not ready [ 323.218351] batman_adv: batadv0: Adding interface: veth411 [ 323.224055] batman_adv: batadv0: The MTU of interface veth411 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 323.251272] batman_adv: batadv0: Not using interface veth411 (retrying later): interface not active 18:16:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28000000100025080000000000000000000000000fc2f3b3e7d83f48f3e424d31cabcea5f4644003424d251e2af9db7a746c92b519b29986bfaa2f6b278f18b8b8f528e0c2d61e31ab3a487082abb2b9f34d642a29", @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 323.281183] IPv6: ADDRCONF(NETDEV_UP): veth411: link is not ready [ 323.287714] batman_adv: batadv0: Interface activated: veth411 [ 323.295119] batman_adv: batadv0: Interface deactivated: veth411 [ 323.303464] batman_adv: batadv0: Removing interface: veth411 18:16:41 executing program 3: socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r1, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r1, r1, &(0x7f0000000480), 0xa198) ioctl$SG_GET_SG_TABLESIZE(r1, 0x227f, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000002000/0x18000)=nil, &(0x7f00000002c0)=[@textreal={0x8, &(0x7f0000000000)="0f22270fc76ca7baa00066ed66b91e0100000f320f20d8b135200000000f20d80f22d8f30fbcf80f3581d90c0066f2ba5f57160fc77c01", 0x37}], 0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 323.396574] batman_adv: batadv0: Adding interface: veth433 [ 323.416951] batman_adv: batadv0: The MTU of interface veth433 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 323.450708] batman_adv: batadv0: Not using interface veth433 (retrying later): interface not active 18:16:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) 18:16:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) getsockname$packet(r3, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x20, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x44, r6, 0x1, 0x70bd25, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfef}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1ff}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4000}, 0x840) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$FITHAW(r4, 0xc0045878) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r7, @ANYBLOB="05003ae3b1828e9309dc3f8894b477a6"], 0x28}}, 0x0) sendmsg$NFT_MSG_GETGEN(r1, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x14, 0x10, 0xa, 0x801, 0x0, 0x0, {0x0, 0x0, 0x3}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x810) [ 323.607526] kvm: emulating exchange as write [ 323.637064] batman_adv: batadv0: Adding interface: veth389 [ 323.667425] batman_adv: batadv0: The MTU of interface veth389 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:41 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r9, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@gettfilter={0x2c, 0x2e, 0x400, 0x70bd27, 0x25dfdbfb, {0x0, 0x0, 0x0, r9, {0xc, 0xe}, {0xffff, 0xb72365e6c807c1fa}, {0x6, 0xd}}, [{0x8, 0xb, 0x9}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000040}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 323.724355] batman_adv: batadv0: Not using interface veth389 (retrying later): interface not active 18:16:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000100000000000000", @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 323.859579] batman_adv: batadv0: Adding interface: veth435 [ 323.881971] batman_adv: batadv0: The MTU of interface veth435 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:41 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={0x0}, 0x1, 0x0, 0x0, 0x8d0}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r5, 0xc0096616, &(0x7f00000002c0)) fsetxattr(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="75736572fe8e32be"], &(0x7f0000000240)='@:\'/&,{#\x00', 0x9, 0x1) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) [ 323.927086] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2576 sclass=netlink_route_socket pid=24072 comm=syz-executor.4 [ 323.941739] batman_adv: batadv0: Not using interface veth435 (retrying later): interface not active [ 324.040134] batman_adv: batadv0: Adding interface: veth415 [ 324.045806] batman_adv: batadv0: The MTU of interface veth415 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 324.071550] batman_adv: batadv0: Not using interface veth415 (retrying later): interface not active [ 324.084101] batman_adv: batadv0: Adding interface: veth395 [ 324.091429] batman_adv: batadv0: The MTU of interface veth395 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 324.116599] batman_adv: batadv0: Not using interface veth395 (retrying later): interface not active [ 324.128165] IPv6: ADDRCONF(NETDEV_UP): veth415: link is not ready [ 324.135503] batman_adv: batadv0: Interface activated: veth415 [ 324.169209] IPv6: ADDRCONF(NETDEV_UP): veth395: link is not ready [ 324.177652] batman_adv: batadv0: Interface activated: veth395 [ 324.184501] batman_adv: batadv0: Interface deactivated: veth395 [ 324.191299] batman_adv: batadv0: Removing interface: veth395 [ 324.204497] batman_adv: batadv0: Adding interface: veth359 [ 324.211520] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2576 sclass=netlink_route_socket pid=24095 comm=syz-executor.4 [ 324.227039] batman_adv: batadv0: The MTU of interface veth359 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 324.253425] batman_adv: batadv0: Not using interface veth359 (retrying later): interface not active [ 324.288927] IPv6: ADDRCONF(NETDEV_UP): veth359: link is not ready [ 324.298577] batman_adv: batadv0: Interface activated: veth359 [ 324.318650] batman_adv: batadv0: Interface deactivated: veth359 [ 324.324955] batman_adv: batadv0: Removing interface: veth359 [ 324.346818] batman_adv: batadv0: Adding interface: veth391 [ 324.354883] batman_adv: batadv0: The MTU of interface veth391 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 324.381660] batman_adv: batadv0: Not using interface veth391 (retrying later): interface not active 18:16:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 324.394078] batman_adv: batadv0: Adding interface: veth437 [ 324.401746] batman_adv: batadv0: The MTU of interface veth437 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 324.426819] batman_adv: batadv0: Not using interface veth437 (retrying later): interface not active [ 324.437880] nla_parse: 68 callbacks suppressed [ 324.437887] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 324.479717] batman_adv: batadv0: Interface deactivated: veth415 [ 324.486559] batman_adv: batadv0: Removing interface: veth415 [ 324.502616] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 18:16:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="00ef56657468000000000800003f00000000000025824fb8038f"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x300, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0x3ae9d}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}, 0x1, 0x0, 0x0, 0x2000c044}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r5, @ANYBLOB="050000000000000008000a0000000000a95b3307ee567e254cfab13a7a9e8af98cf19978642c13929110b2684798410dfd54e810e7ca193f095b9091eaff537f4553282d0891f348e2848dc737d193d91c8f27acaaba142f987a74c9f0daa5b754de86f4f85c800ad790ffea8613fdcc124e3e61506b2036f050b4617d7e23304ea039d6817bc6d529a50d9ebb326f2f1ef5b296719a042a14d9170824fbc4ec4ae34fa31b73bd79715feb82fbcaf8a79ee7d65f5c464ba362340e8044fcc2372f71472358d92979220d159a27974ca056a46f7ae05944e29a2cf2ad9ff03a7750bd6d"], 0x28}}, 0x0) [ 324.529794] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 324.545645] IPv6: ADDRCONF(NETDEV_UP): veth391: link is not ready [ 324.553466] batman_adv: batadv0: Interface activated: veth391 [ 324.561518] batman_adv: batadv0: Interface deactivated: veth391 [ 324.615438] batman_adv: batadv0: Removing interface: veth391 [ 324.639377] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 18:16:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB='\n\x00\x00\x00\x00', @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 324.666375] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.1'. [ 324.683236] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 324.720428] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 18:16:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 324.782734] batman_adv: batadv0: Adding interface: veth439 [ 324.791676] batman_adv: batadv0: The MTU of interface veth439 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 324.819052] batman_adv: batadv0: Not using interface veth439 (retrying later): interface not active [ 324.830119] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 18:16:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468ec952caa2a104e85d291da44c1d535d07c01c01790293895718831278429ceb2a7ad610cdba6beb0cc59a8980eaa0655a139b1094a5c927afef2141d0888bcd531c0fdf0efa3e85c372903e4765dd932979953b113efc5b04a7c6ae19cf21eb87c33cd4fd537600a801136cff5d6d48d5e484d1c48323583de88df53985299b0f802cde3e7c56e88cfa189ca3a3d00fd18a7ada3e29219a07b5c776ad293831c47029649e7f88f63e3"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) prctl$PR_SVE_GET_VL(0x33, 0x1f9a3) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000640)=@ipv4_delroute={0xe8, 0x19, 0x200, 0x70bd2d, 0x25dfdbff, {0x2, 0x0, 0x80, 0x4, 0xfc, 0x2, 0xfd, 0x5, 0x200}, [@RTA_PREFSRC={0x8, 0x7, @local}, @RTA_DST={0x8, 0x1, @local}, @RTA_ENCAP={0xb4, 0x16, 0x0, 0x1, @nested={0xaf, 0x80, 0x0, 0x1, [@generic="bcbf08b3429e17fefdba75710f2b0d6ef1874616af8863913c253af3aa4d87d032ed7a4fa175ff3f75a38787f8ee5eef14f8b4cae6ad4caa21b5242a020d71a2999b5afbd8ff4041e93b48413d119af188ae8beff7ac3d12ba2ea0a54a736d90aeb0f8012f6d9ba1a314e6ddbb5dd6006f9b5ddfda6c8f52a1f488328de52c2d46f0aff1dad1e66ad275f9cf35adc368a83e22b31c946e26b16e7cca2c363e", @typed={0xc, 0x3000, 0x0, 0x0, @u64=0x2}]}}, @RTA_SRC={0x8, 0x2, @private=0xa010100}]}, 0xe8}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040)='gtp\x00') sendmsg$GTP_CMD_NEWPDP(r7, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r8, 0xc694d42685586125, 0x0, 0x0, {}, [@GTPA_MS_ADDRESS={0x8, 0x5, @local}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_PEER_ADDRESS={0x8, 0x4, @private}]}, 0x34}}, 0x0) r9 = openat$mice(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/input/mice\x00', 0x40480) r10 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r10, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r10, r10, &(0x7f0000000140), 0x1) sendmsg$GTP_CMD_NEWPDP(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x4c, r8, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@GTPA_I_TEI={0x8, 0x8, 0x4}, @GTPA_NET_NS_FD={0x8, 0x7, r9}, @GTPA_I_TEI={0x8, 0x8, 0x4}, @GTPA_O_TEI={0x8}, @GTPA_VERSION={0x8}, @GTPA_NET_NS_FD={0x8, 0x7, r10}, @GTPA_O_TEI={0x8, 0x9, 0x4}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4048021}, 0x20000001) [ 324.930756] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 18:16:42 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r4, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r4, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$NL80211_CMD_GET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)={0x64, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_IFINDEX={0x8}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x64}, 0x1, 0x0, 0x0, 0x24040005}, 0x1) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 325.008770] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 18:16:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000400000008000a00140000007c3b9846d82e6b7cb044fe00ceafbfecb88d9910cf37c3baaff0c16c68b66baf36d654db76243f6e35b0965d7248aefe43a65d575790824dda077ee992216ee47c102a5bf29952b0bed7a2d47d2c95f6ad15bac2f32af8139b607349daa7e3b6fcdeaf6766"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r6, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@getqdisc={0x34, 0x26, 0x622, 0x70bd2b, 0x25dfdbfb, {0x0, 0x0, 0x0, r6, {0x4, 0x4}, {0xfff3, 0x4}, {0x9, 0xd}}, [{0x4}, {0x4}, {0x4}, {0x4}]}, 0x34}, 0x1, 0x0, 0x0, 0x8884}, 0x4008000) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 325.064815] batman_adv: batadv0: Adding interface: veth441 [ 325.083228] batman_adv: batadv0: The MTU of interface veth441 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 325.153029] batman_adv: batadv0: Not using interface veth441 (retrying later): interface not active [ 325.165324] batman_adv: batadv0: Adding interface: veth401 [ 325.174451] batman_adv: batadv0: The MTU of interface veth401 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 325.228027] batman_adv: batadv0: Not using interface veth401 (retrying later): interface not active [ 325.272323] IPv6: ADDRCONF(NETDEV_UP): veth401: link is not ready [ 325.281737] batman_adv: batadv0: Interface activated: veth401 [ 325.289012] batman_adv: batadv0: Interface deactivated: veth401 [ 325.295483] batman_adv: batadv0: Removing interface: veth401 [ 325.330448] IPv6: ADDRCONF(NETDEV_UP): veth417: link is not ready [ 325.360437] batman_adv: batadv0: Adding interface: veth363 [ 325.366245] batman_adv: batadv0: The MTU of interface veth363 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 325.391011] batman_adv: batadv0: Not using interface veth363 (retrying later): interface not active 18:16:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 325.430642] IPv6: ADDRCONF(NETDEV_UP): veth395: link is not ready [ 325.438850] batman_adv: batadv0: Adding interface: veth443 [ 325.444503] batman_adv: batadv0: The MTU of interface veth443 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 325.470685] batman_adv: batadv0: Not using interface veth443 (retrying later): interface not active 18:16:43 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="4802000500000002000000002cc029a200", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socket$nl_route(0x10, 0x3, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r8, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r8, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=@ipv4_newaddr={0x58, 0x14, 0x400, 0x70bd23, 0x25dfdbfd, {0x2, 0x18, 0x10, 0xc8, r8}, [@IFA_LABEL={0x14, 0x3, 'dummy0\x00'}, @IFA_FLAGS={0x8}, @IFA_LABEL={0x14, 0x3, 'vcan0\x00'}, @IFA_FLAGS={0x8, 0x8, 0x1}, @IFA_ADDRESS={0x8, 0x1, @rand_addr=0x64010101}]}, 0x58}}, 0x0) 18:16:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8982, &(0x7f00000002c0)) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = syz_open_dev$evdev(&(0x7f0000000140)='/dev/input/event#\x00', 0x0, 0x80) ioctl$EVIOCSABS2F(r6, 0x401845ef, &(0x7f0000000240)={0x8, 0x4, 0x2, 0x800, 0x1f, 0x8001}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 325.481933] IPv6: ADDRCONF(NETDEV_UP): veth363: link is not ready [ 325.489430] batman_adv: batadv0: Interface activated: veth363 [ 325.496019] batman_adv: batadv0: Interface deactivated: veth363 [ 325.503216] batman_adv: batadv0: Removing interface: veth363 18:16:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280400001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="28000000daa125990d0200000000001a00000000", @ANYRES32=r6, @ANYBLOB="00c821a0fc7dbafa38165b806b7f5a51c9eb3c39a649d5f26cc5a8429e95005a10ccba493064af758d37c06d712448e4ed58c7dcb5d70562bb68d076af5cfdc3c065f320f0c11671d1cfa94e5f2c9a3c0ede85aa6d357ad9e5d78dfde590e8e3d93dc4c29fbd3c8370ef726eddf6ca96f4d8772cc9367d56001bd57806cc1a70f4cc561aa1e09a1bd43fb9c9f5c6ca3284247aa43d025688768e44fbfd467b1ed4949308cacbf09486d96a6740fa8268d72342f3"], 0x28}}, 0x0) 18:16:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) ftruncate(r0, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 325.745724] batman_adv: batadv0: Adding interface: veth445 [ 325.753763] batman_adv: batadv0: The MTU of interface veth445 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 325.786230] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=41434 sclass=netlink_route_socket pid=24320 comm=syz-executor.0 [ 325.803097] batman_adv: batadv0: Not using interface veth445 (retrying later): interface not active 18:16:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 325.863185] batman_adv: batadv0: Adding interface: veth405 [ 325.869697] batman_adv: batadv0: The MTU of interface veth405 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 325.899396] batman_adv: batadv0: Not using interface veth405 (retrying later): interface not active [ 325.941589] IPv6: ADDRCONF(NETDEV_UP): veth405: link is not ready [ 325.960101] batman_adv: batadv0: Interface activated: veth405 [ 325.976939] batman_adv: batadv0: Interface deactivated: veth405 [ 325.990326] batman_adv: batadv0: Removing interface: veth405 [ 326.000932] IPv6: ADDRCONF(NETDEV_UP): veth421: link is not ready [ 326.023382] batman_adv: batadv0: Adding interface: veth371 [ 326.031438] batman_adv: batadv0: The MTU of interface veth371 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 326.059599] batman_adv: batadv0: Not using interface veth371 (retrying later): interface not active [ 326.070598] IPv6: ADDRCONF(NETDEV_UP): veth371: link is not ready [ 326.077360] batman_adv: batadv0: Interface activated: veth371 [ 326.084095] batman_adv: batadv0: Interface deactivated: veth371 [ 326.090469] batman_adv: batadv0: Removing interface: veth371 18:16:43 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) socket$key(0xf, 0x3, 0x2) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="480080001000050700000000000500000080003b059721146c99482326b5853e763400", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 326.144423] batman_adv: batadv0: Adding interface: veth447 [ 326.150309] batman_adv: batadv0: The MTU of interface veth447 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 326.202126] batman_adv: batadv0: Not using interface veth447 (retrying later): interface not active [ 326.234248] batman_adv: batadv0: Adding interface: veth405 18:16:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvram\x00', 0x141800, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) keyctl$chown(0x14, 0x0, r10, r11) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000000)={{0x1, 0xee00, r8, r9, r11, 0x85, 0x8001}, 0xb487, 0x2, 0x0, 0x0, 0x0, 0x0, 0x4}) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000000900)={0x680, 0x0, 0x6, [{{0x3, 0x401, 0x2, 0x400000000000, 0x0, 0x3ff, {0x4, 0x8, 0x10000, 0x1, 0x6, 0xfffffffeffffffff, 0x16c9, 0x9, 0xff, 0x1, 0x8, 0x0, 0x0, 0x5, 0x5}}, {0x0, 0x100000001, 0xb, 0x8, '/dev/nvram\x00'}}, {{0x5, 0x1, 0xffff, 0x6, 0x3, 0x2, {0x2, 0x5, 0x8, 0x8, 0x7, 0x9, 0x6, 0x352, 0x8, 0x81, 0x40, 0x0, 0x0, 0x80000000, 0xfffffffa}}, {0x0, 0x46, 0x0, 0x8}}, {{0x5, 0x1, 0x0, 0x9, 0x8, 0x6, {0x3, 0xffffffff, 0x4, 0x8000000000000000, 0xffffffffffffff13, 0x2ac, 0x1, 0xac2, 0x12d, 0x0, 0x7fffffff, 0x0, 0x0, 0x1c0000, 0x800}}, {0x3, 0x1a958ba7, 0xb, 0xf14d, '/dev/nvram\x00'}}, {{0x2, 0x0, 0x7f, 0x6981, 0x7f, 0x5, {0x6, 0x1, 0x8000, 0x0, 0x0, 0x0, 0x8, 0x8001, 0x1, 0x81, 0x1, 0x0, 0x0, 0x20, 0x2}}, {0x5, 0x4, 0x7, 0x3, '!!./!+.'}}, {{0x6, 0x1, 0x6, 0x4, 0x1f, 0x800, {0x4, 0x0, 0x1000, 0x0, 0x155, 0x3ff, 0x200, 0x35e8, 0xfc5, 0x8001, 0x2, 0x0, 0x0, 0x5, 0x101}}, {0x1, 0xffff, 0xb, 0x6, '/dev/nvram\x00'}}, {{0x4, 0x1, 0x4, 0xe1f, 0x1, 0x800, {0x2, 0x8, 0x10000, 0x5, 0xfffffffffffffffc, 0x100000001, 0x1, 0x33387697, 0x9, 0x1, 0xaf, 0x0, 0x0, 0x5, 0x20}}, {0x4, 0x2, 0xb, 0x2, '/dev/nvram\x00'}}, {{0x0, 0x1, 0x401, 0x200, 0x3, 0x83cb, {0x1, 0x1, 0x1f, 0x7, 0xae20, 0x7, 0x33b, 0x7, 0x9, 0x10000, 0x2, 0x0, 0x0, 0x5, 0x8}}, {0x1, 0xfffffffffffffffc, 0xb, 0x1ff, '/dev/nvram\x00'}}, {{0x5, 0x1, 0xaf7, 0x490, 0x5, 0x5, {0x2, 0x6, 0xf3d, 0xfb2c, 0x8, 0x1, 0x200, 0x100, 0x8c59, 0x5, 0x3, 0x0, 0x0, 0x6, 0xf767}}, {0x1, 0xffff, 0xb, 0x9, '/dev/nvram\x00'}}, {{0x4, 0x1, 0x4, 0xfffffffffffffc01, 0x6, 0x10000, {0x6, 0xff, 0x3, 0x5, 0xffffffffffffffc1, 0x7, 0x1, 0x7f, 0x8, 0x401, 0x0, 0x0, 0x0, 0x2, 0x8}}, {0x0, 0x6, 0x1, 0x1, '\''}}, {{0x3, 0x1, 0xffffe00000000000, 0x6, 0x6, 0xaad, {0x3, 0x8, 0xa0, 0x8001, 0xffffffff00000000, 0x3, 0x7, 0x5, 0x1, 0x8, 0xfffff517, 0x0, r11, 0x400, 0x8}}, {0x6, 0x255f, 0xb, 0xffffffff, '/dev/nvram\x00'}}]}, 0x680) ioctl$USBDEVFS_DISCONNECT_CLAIM(r7, 0x8108551b, &(0x7f00000002c0)={0x80, 0x3, "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"}) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 326.258220] batman_adv: batadv0: The MTU of interface veth405 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="4800000010000507eeffffff1000000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) flock(r5, 0x3) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 326.323897] batman_adv: batadv0: Interface activated: veth405 [ 326.343586] batman_adv: batadv0: Interface deactivated: veth405 [ 326.353711] batman_adv: batadv0: Removing interface: veth405 [ 326.367674] batman_adv: batadv0: Adding interface: veth371 18:16:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 326.376790] batman_adv: batadv0: The MTU of interface veth371 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 326.405842] batman_adv: batadv0: Interface activated: veth371 [ 326.414404] batman_adv: batadv0: Interface deactivated: veth371 18:16:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x4040051) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r6, @ANYBLOB="050053bcb423add3648ad6783345cb21ea459b97c58af6da85f3659a875d00"], 0x28}}, 0x0) [ 326.422812] batman_adv: batadv0: Removing interface: veth371 18:16:44 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r0, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r0, r0, &(0x7f0000000480), 0xa198) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f00000002c0)={0x3, 0xa348, 0x1, 0x3, 0x4, [{0x8, 0x1, 0x6, [], 0x8}, {0x4e, 0x5, 0x58, [], 0x1801}, {0x4, 0x3ff, 0x7, [], 0x1202}, {0x4, 0x10000000800, 0x80000000, [], 0x1002}]}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r5, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000440)={0x14, r6, 0x709}, 0x14}}, 0x0) sendmsg$NL80211_CMD_SET_WIPHY(r1, &(0x7f0000000400)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x24, r6, 0x1, 0x70bd25, 0x25dfdbfd, {}, [@NL80211_ATTR_WIPHY_COVERAGE_CLASS={0x5, 0x59, 0x9}, @NL80211_ATTR_WIPHY_RTS_THRESHOLD={0x8, 0x40, 0x2}]}, 0x24}, 0x1, 0x0, 0x0, 0x10}, 0x4014000) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 326.484319] batman_adv: batadv0: Adding interface: veth423 [ 326.493020] batman_adv: batadv0: The MTU of interface veth423 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 326.550817] batman_adv: batadv0: Not using interface veth423 (retrying later): interface not active [ 326.648829] IPv6: ADDRCONF(NETDEV_UP): veth423: link is not ready [ 326.655407] batman_adv: batadv0: Interface activated: veth423 [ 326.679712] batman_adv: batadv0: Interface deactivated: veth423 [ 326.687707] batman_adv: batadv0: Removing interface: veth423 18:16:44 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYRESOCT=r2, @ANYRES16=r0, @ANYRES16, @ANYRESOCT=r1, @ANYRESDEC=r4], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 326.706209] batman_adv: batadv0: Adding interface: veth407 [ 326.712559] batman_adv: batadv0: The MTU of interface veth407 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 326.737471] batman_adv: batadv0: Not using interface veth407 (retrying later): interface not active [ 326.769122] batman_adv: batadv0: Adding interface: veth449 [ 326.774802] batman_adv: batadv0: The MTU of interface veth449 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 326.825927] batman_adv: batadv0: Not using interface veth449 (retrying later): interface not active [ 326.850827] batman_adv: batadv0: Adding interface: veth373 18:16:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x20}}, 0x0) [ 326.856487] batman_adv: batadv0: The MTU of interface veth373 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 326.882417] batman_adv: batadv0: Not using interface veth373 (retrying later): interface not active [ 326.893663] IPv6: ADDRCONF(NETDEV_UP): veth407: link is not ready [ 326.901418] batman_adv: batadv0: Interface activated: veth407 [ 326.911517] batman_adv: batadv0: Interface deactivated: veth407 [ 326.923415] batman_adv: batadv0: Removing interface: veth407 18:16:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYRES16, @ANYRES32=r6, @ANYBLOB="0500"], 0x28}}, 0x0) [ 326.990303] batman_adv: batadv0: Adding interface: veth415 [ 326.996081] batman_adv: batadv0: The MTU of interface veth415 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 327.032616] batman_adv: batadv0: Not using interface veth415 (retrying later): interface not active [ 327.069130] IPv6: ADDRCONF(NETDEV_UP): veth415: link is not ready [ 327.075907] batman_adv: batadv0: Interface activated: veth415 [ 327.108586] batman_adv: batadv0: Interface deactivated: veth415 18:16:44 executing program 3: socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRESHEX=r0, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r5, @ANYBLOB="2300000000000000280012010c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r5, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=@bridge_dellink={0x64, 0x11, 0x300, 0x70bd26, 0x25dfdbfd, {0x7, 0x0, 0x0, 0x0, 0x50002}, [@IFLA_OPERSTATE={0x5, 0x10, 0x3}, @IFLA_NUM_TX_QUEUES={0x8, 0x1f, 0xfffffff7}, @IFLA_EXT_MASK={0x8}, @IFLA_EXT_MASK={0x8, 0x1d, 0x3}, @IFLA_IFNAME={0x14, 0x3, 'lo\x00'}, @IFLA_MTU={0x8, 0x4, 0x529a}, @IFLA_PROTO_DOWN={0x5, 0x27, 0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000001}, 0x4881) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28000000000000feffffff01ffffffe3ffffff00", @ANYRES32=r8, @ANYRES16=r8], 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x44) [ 327.114862] batman_adv: batadv0: Removing interface: veth415 18:16:45 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000140)=0x3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000200)={r6, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 327.191906] batman_adv: batadv0: Adding interface: veth451 [ 327.199100] batman_adv: batadv0: The MTU of interface veth451 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 327.266559] batman_adv: batadv0: Not using interface veth451 (retrying later): interface not active 18:16:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xb) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) sendto$ax25(r7, &(0x7f00000002c0)="d8c948c5733ba3803b2ecdd2bbfd1cf2d81a471f36b61fe18d81a35896a4d93890a4e560b877b15d6a7a9fb76bd423bb7b79a9ff2eeb7f874cdb90de9f0d615dff5b3ff0", 0x44, 0x20000010, 0x0, 0x0) 18:16:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x20}}, 0x0) [ 327.319594] batman_adv: batadv0: Adding interface: veth427 [ 327.325263] batman_adv: batadv0: The MTU of interface veth427 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 327.353802] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=24482 comm=syz-executor.3 18:16:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000440)='./file0\x00', 0x0, 0x40) write$binfmt_elf64(r1, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r1, r1, &(0x7f0000000480), 0xa198) socket(0x6, 0x801, 0x4) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000240)) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000200)={r2, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000002c0)={r2, 0xf9, "abbed47f041311da5386d39e237cdf35de99b79fd862a80d52945ecf38b13b0395fb063649a2bc6055696b2272f20e25f28bc68f249d1c00061b4a2bce072a6d54b8a011a0a3b729c10600938a8deb38620ba37b1425d82e6208752ecae18e864b2ebfc7811cabb87d964626d7dc3f36d5cd744eae0c552969de7beb5a163334c28878cdc1ef0a8db1f3f4e146947979a41e98e4c8440da319b0e079844cc7251e51a437a7a832efe7eb6c54c2643013158a586560752eaff101232d81abf93480e51773e0e33af48f627ce6fa64498edb544a9ef8dbd0c64d53ce6a5f6f8337c4a133b47d16efae409ef6d5c310a75f8cdf480c73b048d367"}, &(0x7f0000000400)=0x101) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYRES32, @ANYBLOB="2bb99d667640ddfcb58cb42b22db78dd6cb391956826729d7a97ae897429edef64254e0d2eba5fb7a119ecf109600300cbb509576484b701e00eda0646ebfee604594b4bc14aa8cc838851a5ae3be146aa00002028ea890cd8ad0cf4a17c4b5c05480dc22df73aa10a8ee9758b8386e3abe81af7128ec9a83c346b387e53d4a738289e3c5b793c1a100c2a559b064b95e70b170dc4156a8b017eb0a7594df78db13f441a19aa36106eff02c0f9faf9b483186cf81763a49dafd9d645ab0fe6920621ed417cdf7b236d057a3fac4c65a0f1a2cf721e67b2a87c2dd0f114cd9e6fb1178e887e90ff7f0000524c6caeaa40e81268b712ff2f2011", @ANYRESOCT], 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0xc081) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="280000f3565efd080004e08cc6f8c7f3bc000040cc", @ANYRES32=r7, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 327.381196] batman_adv: batadv0: Not using interface veth427 (retrying later): interface not active [ 327.452277] batman_adv: batadv0: Adding interface: veth411 [ 327.461986] batman_adv: batadv0: The MTU of interface veth411 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 327.489678] batman_adv: batadv0: Not using interface veth411 (retrying later): interface not active 18:16:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x5) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) sendmsg$TIPC_NL_LINK_RESET_STATS(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000300)={0x274, 0x0, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_MON={0x3c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfa99}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x100}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x8000}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}]}, @TIPC_NLA_LINK={0xe8, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x2c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5b1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1a}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_PROP={0x3c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x20}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x2a9d}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}, @TIPC_NLA_SOCK={0x108, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6ee546af}, @TIPC_NLA_SOCK_CON={0x44, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7ff}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xffff8000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x6d65}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xadf}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000000}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x54, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x85}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x4bbc}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xd8f}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x684a}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0xfffff36f}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x2}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfffffffe}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x6fdd}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x4}, @TIPC_NLA_SOCK_REF={0x8}, @TIPC_NLA_SOCK_CON={0x3c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x80000001}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fffffff}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x42d}, @TIPC_NLA_CON_FLAG={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}]}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3ff}]}, @TIPC_NLA_NODE={0xc, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3}]}, @TIPC_NLA_NET={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x4}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}, @TIPC_NLA_NET_ADDR={0x8}]}, @TIPC_NLA_NET={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x7}]}]}, 0x274}, 0x1, 0x0, 0x0, 0x4}, 0x4000801) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000180)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$KEYCTL_MOVE(0x11, 0x0, 0xffffffffffffffff, r5, 0x0) add_key$fscrypt_provisioning(&(0x7f0000000040)='fscrypt-provisioning\x00', &(0x7f0000000100)={'syz', 0x0}, &(0x7f00000012c0)=ANY=[@ANYBLOB="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"], 0x1008, r5) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f00000002c0), 0x0, r5) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000002c0)=[@in6={0xa, 0x4e24, 0x8, @mcast2}, @in6={0xa, 0x4e21, 0x49, @local, 0x1ba1}, @in={0x2, 0x7, @empty}], 0x48) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 327.602433] IPv6: ADDRCONF(NETDEV_UP): veth411: link is not ready [ 327.612029] batman_adv: batadv0: Interface activated: veth411 [ 327.621817] batman_adv: batadv0: Interface deactivated: veth411 [ 327.635948] batman_adv: batadv0: Removing interface: veth411 18:16:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}}, 0x20}}, 0x0) [ 327.680848] batman_adv: batadv0: Adding interface: veth453 [ 327.686515] batman_adv: batadv0: The MTU of interface veth453 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 327.718350] batman_adv: batadv0: Not using interface veth453 (retrying later): interface not active [ 327.731645] IPv6: ADDRCONF(NETDEV_UP): veth405: link is not ready [ 327.813865] batman_adv: batadv0: Adding interface: veth377 [ 327.820888] batman_adv: batadv0: The MTU of interface veth377 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 327.846908] batman_adv: batadv0: Not using interface veth377 (retrying later): interface not active 18:16:45 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x4000810) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000200)={r6, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000140)={r6, 0x9, 0x30, 0xffffffff, 0x100000001}, &(0x7f0000000240)=0x18) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000002c0)={r7, 0x73, "ecf900ce959395b5e642a7966015549b2adfdc73d6974c3d3a8c0f04e2999c22d352f33c544534cfa923eec17097d7a28346ada21e39f76c4e0581678ccb23c0c54d3608249789066a32a1f5698b64125b86002ac49d5a4d878427d6e5ff9c704a067910a06d7f63bd09860fd4c641879a6d21"}, &(0x7f0000000340)=0x7b) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r10, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 327.859102] batman_adv: batadv0: Adding interface: veth431 [ 327.864765] batman_adv: batadv0: The MTU of interface veth431 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 327.891202] batman_adv: batadv0: Not using interface veth431 (retrying later): interface not active [ 327.903039] IPv6: ADDRCONF(NETDEV_UP): veth377: link is not ready 18:16:45 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = open(&(0x7f0000000400)='./file0\x00', 0x870040, 0x1bf) ioctl$PPPIOCGFLAGS(r6, 0x8004745a, &(0x7f0000000440)) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r7, @ANYBLOB="040000000000000008000a0000000000"], 0x28}}, 0x0) [ 327.921029] batman_adv: batadv0: Interface activated: veth377 [ 327.932050] batman_adv: batadv0: Interface deactivated: veth377 [ 327.938792] batman_adv: batadv0: Removing interface: veth377 [ 327.951351] IPv6: ADDRCONF(NETDEV_UP): veth431: link is not ready [ 327.964280] batman_adv: batadv0: Interface activated: veth431 [ 327.990466] batman_adv: batadv0: Interface deactivated: veth431 [ 328.002883] batman_adv: batadv0: Removing interface: veth431 [ 328.040017] batman_adv: batadv0: Adding interface: veth455 [ 328.045681] batman_adv: batadv0: The MTU of interface veth455 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYRES16, @ANYRES32=r6, @ANYBLOB="0500"], 0x28}}, 0x0) [ 328.084183] batman_adv: batadv0: Not using interface veth455 (retrying later): interface not active 18:16:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 328.155676] batman_adv: batadv0: Adding interface: veth377 [ 328.167352] batman_adv: batadv0: The MTU of interface veth377 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 328.193712] batman_adv: batadv0: Interface activated: veth377 [ 328.225805] batman_adv: batadv0: Adding interface: veth407 [ 328.246066] batman_adv: batadv0: The MTU of interface veth407 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="000000ffffff7f0028004c5c5340000000000c00"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="56000000000000000000000000000000a5ed477f42dcc8d24aa6440fcb207362445f06bb2e170782f631974a52a66d2016c102ec7d0fedde3283b846fe9d07451732833addf31ba20000000000000000d39d3ee4f1ef164c440131063866c3942ba431000000000000000000d90aac84c1bcc65b443187ef564bd34801960ededb32eace0e0c89949834788346cf05e31115c3fa71671a00da519edf78b9e8d7aca6758967af80aeef940ba9d5"], 0x28}}, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000140)={{r0}, 0xffffffffffff0000, 0x1, 0xfffffffffffffffc}) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5, 0x90114}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x0) [ 328.271472] batman_adv: batadv0: Not using interface veth407 (retrying later): interface not active 18:16:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700000000000000000000000001b2d4f9f7e8b0a252b6237d8370f7f1d27390189c3c559b3a792510dbef8f7a3d99049aa875ed901fac92ce85b0c36fe1634281626a9b223bdf6770e072e22436e2fba49c57f6c8a893603dcb571b4bab5fb07f005d3428b09e2ea221a8e98309ba134fde2bba1def6854dbee38c633b1867288c39ad022f71822", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x40, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000004c0)=ANY=[@ANYBLOB="671dd74b7e189d5996fb3febd3e5d50cfc19ac1859a940e6e9bef8ff5570a373d40205c0b17e0db0a2baffbf91ddab07a3a64e664f2cc50dfe133f1bef90be28a5d0a64096332e99f2ab54a75a67154dfd0636dfc44399496893b4f07180862e17b1892290f5951c74b3ff508d41b37b50fb75a21dac4e7ccacc8650f0d20db12bcc7476526f3a8ff85c808caf09dc75c733dc1a39baefb65f17c58974fe2debde08364eeb", @ANYRES64, @ANYRES64=r3, @ANYRES64], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'vxcan0\x00'}) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) accept$packet(r5, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000240)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c0000001a001000ff820c3cffdbdf2580101478fe02000b00fabb000000"], 0x1c}}, 0x0) [ 328.299040] batman_adv: batadv0: Removing interface: veth407 [ 328.318674] IPv6: ADDRCONF(NETDEV_UP): veth419: link is not ready [ 328.379277] batman_adv: batadv0: Adding interface: veth457 [ 328.387507] batman_adv: batadv0: The MTU of interface veth457 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f00000002c0)=[@in6={0xa, 0x4e24, 0x8, @mcast2}, @in6={0xa, 0x4e21, 0x49, @local, 0x1ba1}, @in={0x2, 0x7, @empty}], 0x48) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 328.447624] batman_adv: batadv0: Not using interface veth457 (retrying later): interface not active 18:16:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r2, 0x8983, &(0x7f0000000140)={0x6, 'team0\x00', {0x4}}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="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"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 328.488208] IPv6: ADDRCONF(NETDEV_UP): veth379: link is not ready 18:16:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x8, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x126001, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000240)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) ioctl$sock_SIOCGIFCONF(r1, 0x8912, &(0x7f0000000300)=@req={0x28, &(0x7f00000002c0)={'batadv0\x00', @ifru_map={0x0, 0x9, 0x4, 0x7, 0x4, 0x3f}}}) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000400)='nl80211\x00') sendmsg$NL80211_CMD_GET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x3c, r5, 0x200, 0x70bd2d, 0x25dfdbfc, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x30000, 0x1}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x9, 0x3}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000240)={'batadv_slave_1\x00', {0x2, 0x4e23, @remote}}) r6 = socket$netlink(0x10, 0x3, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=@newlink={0x2c, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5, 0x4400}, [@IFLA_ADDRESS={0xa}]}, 0x2c}}, 0x0) [ 328.643483] batman_adv: batadv0: Adding interface: veth459 [ 328.651741] batman_adv: batadv0: The MTU of interface veth459 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 328.728106] batman_adv: batadv0: Not using interface veth459 (retrying later): interface not active 18:16:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="00000000b0b7bc040a570c00010076658b68"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 328.813837] batman_adv: batadv0: Adding interface: veth435 [ 328.819637] batman_adv: batadv0: The MTU of interface veth435 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 328.847235] batman_adv: batadv0: Not using interface veth435 (retrying later): interface not active 18:16:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000400)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_DELETE(r6, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x3c, r7, 0x0, 0x70bf2b, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000001}, 0x8000) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x34443, 0x0) sendmsg$inet_sctp(r9, &(0x7f0000000380)={&(0x7f0000000240)=@in6={0xa, 0x4e24, 0x115, @empty}, 0x1c, &(0x7f0000000300)=[{&(0x7f00000002c0)="7c38492b8feae773d11f1d293f918082dfd60cb035984f688e81ad7d1a9176cc57ba82bffbf67cdf0619aac7225259c66e4def3f78cb4f6eec", 0x39}], 0x1, &(0x7f0000000340)=[@dstaddrv4={0x18, 0x84, 0x7, @loopback}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1}], 0x38, 0x4001}, 0x30044012) [ 328.866246] IPv6: ADDRCONF(NETDEV_UP): veth459: link is not ready [ 328.875071] batman_adv: batadv0: Interface activated: veth459 [ 328.887570] batman_adv: batadv0: Interface deactivated: veth459 [ 328.903151] batman_adv: batadv0: Removing interface: veth459 [ 328.947833] IPv6: ADDRCONF(NETDEV_UP): veth411: link is not ready 18:16:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="4800000010000507eeffffff1000000000000000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) flock(r5, 0x3) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:46 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000200)={r8, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000240)={r8}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000300)={0xfb, 0x8, 0xf, 0x1, 0x7, 0x27, 0x1, 0x4, r9}, &(0x7f0000000340)=0x20) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000200)={r6, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000140)={r6, 0x10001}, &(0x7f0000000240)=0x8) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x20}}, 0x20000004) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r6) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000200)={r8, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)={r8, 0x7f, 0x7, [0x3, 0x100, 0x1, 0x4, 0x5, 0xd1af, 0x800]}, &(0x7f00000002c0)=0x16) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000300)=r9, 0x4) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x200, 0x0, 0x0, {0x0, 0x0, 0x0, r10, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x66}}, 0x0) [ 329.296234] batman_adv: batadv0: Adding interface: veth383 [ 329.305220] batman_adv: batadv0: The MTU of interface veth383 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 329.331379] batman_adv: batadv0: Not using interface veth383 (retrying later): interface not active 18:16:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x29, 0x6, 0xe5480000) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r2, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r2, r2, &(0x7f0000000480), 0xa198) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f0000000440)={0x407, 0xd, 0x4, 0x1000, 0x8, {}, {0x3, 0x0, 0x7f, 0x6, 0x2, 0x1f, "a575dbb7"}, 0x5, 0x4, @planes=&(0x7f0000000240)={0xac7c, 0x8, @fd=r2, 0x6}, 0x1ff, 0x0, r3}) fsetxattr$security_ima(r4, &(0x7f00000004c0)='security.ima\x00', &(0x7f0000000500)=@v1={0x2, "484116b5f9c0a27a100ea1e189c650932a"}, 0x12, 0x1) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000540)=ANY=[@ANYRES64=r5, @ANYRESDEC, @ANYRESDEC], 0x48}, 0x1, 0x0, 0x0, 0x48040}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 329.357803] batman_adv: batadv0: Adding interface: veth461 [ 329.363465] batman_adv: batadv0: The MTU of interface veth461 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 329.389070] batman_adv: batadv0: Not using interface veth461 (retrying later): interface not active [ 329.427034] batman_adv: batadv0: Adding interface: veth423 [ 329.433472] batman_adv: batadv0: The MTU of interface veth423 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 329.462222] batman_adv: batadv0: Not using interface veth423 (retrying later): interface not active [ 329.473942] IPv6: ADDRCONF(NETDEV_UP): veth383: link is not ready [ 329.483861] batman_adv: batadv0: Interface activated: veth383 [ 329.491311] batman_adv: batadv0: Interface deactivated: veth383 [ 329.498173] batman_adv: batadv0: Removing interface: veth383 [ 329.531920] IPv6: ADDRCONF(NETDEV_UP): veth415: link is not ready [ 329.541254] IPv6: ADDRCONF(NETDEV_UP): veth423: link is not ready [ 329.552345] batman_adv: batadv0: Interface activated: veth423 [ 329.562430] batman_adv: batadv0: Interface deactivated: veth423 [ 329.569733] batman_adv: batadv0: Removing interface: veth423 18:16:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_GET(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r6, 0x1, 0x0, 0x0, {}, [@FOU_ATTR_PORT={0x6, 0x1, 0x4e21}]}, 0x1c}}, 0x0) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x34, r6, 0x10, 0x70bd26, 0x25dfdbff, {}, [@FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_PEER_V4={0x8, 0x8, @rand_addr=0x64010102}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e20}, @FOU_ATTR_PEER_PORT={0x6, 0xa, 0x4e24}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x4040014) r7 = socket(0x10, 0x2, 0x8) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) r8 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000380)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB="64ff0100", @ANYRES16=r8, @ANYBLOB="000226bd7000fedbdf25050000000800020007000000080004000300000008000c000100000008000c000300000008000100666f7500080004000100000008000c00030000000800040000000000080002000500000006000b002b000000"], 0x64}, 0x1, 0x0, 0x0, 0x50}, 0x40044) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 329.582751] IPv6: ADDRCONF(NETDEV_UP): veth461: link is not ready [ 329.590551] batman_adv: batadv0: Interface activated: veth461 [ 329.597080] batman_adv: batadv0: Interface deactivated: veth461 [ 329.604954] batman_adv: batadv0: Removing interface: veth461 [ 329.614234] nla_parse: 78 callbacks suppressed [ 329.614243] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 18:16:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="18000000000b421426bc6bc57f46c3c7dc4fa404"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000010002508000000000000000002000000e01fb06034910d6e1241b4b1d6", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x0, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x341442, 0x94) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) ioctl$VIDIOC_EXPBUF(0xffffffffffffffff, 0xc0405610, &(0x7f0000000240)={0x4, 0x1, 0x5, 0x84800, r7}) ioctl$SG_GET_RESERVED_SIZE(r6, 0x2272, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x9}]}, 0x28}}, 0x0) [ 329.700929] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 329.713189] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 329.752752] batman_adv: batadv0: Adding interface: veth463 [ 329.759423] batman_adv: batadv0: The MTU of interface veth463 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x800, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() r4 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000000180)=[@in6={0xa, 0x0, 0x0, @remote, 0x9}], 0x1c) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x33) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0xffffffffffffff94, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYRES16=r6, @ANYRES32=r5, @ANYRESOCT=0x0, @ANYRESDEC], 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x1) socket(0x10, 0x2, 0x8) [ 329.812986] batman_adv: batadv0: Not using interface veth463 (retrying later): interface not active [ 329.823734] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. [ 329.833483] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.3'. [ 329.855248] IPv6: ADDRCONF(NETDEV_UP): veth463: link is not ready [ 329.872771] batman_adv: batadv0: Interface activated: veth463 [ 329.890630] batman_adv: batadv0: Interface deactivated: veth463 [ 329.910423] batman_adv: batadv0: Removing interface: veth463 18:16:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) r7 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000400)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_DELETE(r6, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x3c, r7, 0x0, 0x70bf2b, 0x25dfdbfd, {}, [@L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x3}, @L2TP_ATTR_MRU={0x6, 0x1d, 0x2}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e20}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000001}, 0x8000) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r9 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x34443, 0x0) sendmsg$inet_sctp(r9, &(0x7f0000000380)={&(0x7f0000000240)=@in6={0xa, 0x4e24, 0x115, @empty}, 0x1c, &(0x7f0000000300)=[{&(0x7f00000002c0)="7c38492b8feae773d11f1d293f918082dfd60cb035984f688e81ad7d1a9176cc57ba82bffbf67cdf0619aac7225259c66e4def3f78cb4f6eec", 0x39}], 0x1, &(0x7f0000000340)=[@dstaddrv4={0x18, 0x84, 0x7, @loopback}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1}], 0x38, 0x4001}, 0x30044012) [ 329.924329] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.3'. [ 329.939039] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 18:16:47 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r1, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r1, r1, &(0x7f0000000480), 0xa198) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000140)=0x5, 0x1) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="00000000c82a6f8657e19598fdc66c00000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) connect$llc(0xffffffffffffffff, &(0x7f00000002c0)={0x1a, 0xffff, 0x4, 0x1f, 0x7, 0x7, @multicast}, 0x10) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = open(&(0x7f0000000040)='./file0\x00', 0x3c1042, 0xc) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYRES32=r6, @ANYRES64=r2, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 329.986663] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 18:16:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000140)={0x2, 'veth0\x00', {0xfffffffe}, 0x8001}) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32=r7, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 330.084288] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 18:16:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="00f6ff731a0000000000400080000000870a838c2bcba05b29766ae11b23ab4794141cd4b9e552584497b3a95e38890712dd57b9a8caba331173c16b059884909c51cf2e19b3313d9a8207f1f461be9c0aeddee77fb0aa8464caa48e432ee3d49a8bc37c291a0d1dfc763ec90bf718adb3dfecdb18275225a8438ff0b54177fb2c1bf2ebce08521bbade519a0d035ac94ff5ac07004e053048f8"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 330.135434] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 330.172889] syz-executor.4 (24763) used greatest stack depth: 23424 bytes left 18:16:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r2, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r2, r2, &(0x7f0000000480), 0xa198) write$P9_RAUTH(r2, &(0x7f0000000140)={0x14, 0x67, 0x1, {0x1, 0x0, 0x2}}, 0x14) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 330.301258] batman_adv: batadv0: Adding interface: veth465 [ 330.306924] batman_adv: batadv0: The MTU of interface veth465 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x40140, 0x0) write$P9_RLCREATE(r3, &(0x7f0000000240)={0x18, 0xf, 0x1, {{0x4, 0x2, 0x3}, 0x2a4}}, 0x18) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x0) [ 330.367666] batman_adv: batadv0: Not using interface veth465 (retrying later): interface not active [ 330.404519] IPv6: ADDRCONF(NETDEV_UP): veth465: link is not ready [ 330.411626] batman_adv: batadv0: Interface activated: veth465 [ 330.430758] batman_adv: batadv0: Interface deactivated: veth465 [ 330.453035] batman_adv: batadv0: Removing interface: veth465 18:16:48 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000200)={r6, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000140)={r6, 0x10001}, &(0x7f0000000240)=0x8) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 330.535213] batman_adv: batadv0: Adding interface: veth427 [ 330.543219] batman_adv: batadv0: The MTU of interface veth427 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:48 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508008e00000000080000000000", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 330.577974] batman_adv: batadv0: Not using interface veth427 (retrying later): interface not active [ 330.591783] IPv6: ADDRCONF(NETDEV_UP): veth439: link is not ready [ 330.625354] batman_adv: batadv0: Adding interface: veth419 [ 330.634964] batman_adv: batadv0: The MTU of interface veth419 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 330.682477] batman_adv: batadv0: Not using interface veth419 (retrying later): interface not active [ 330.714571] batman_adv: batadv0: Adding interface: veth387 18:16:48 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2800000010002508000000000000000000000000042d435089cbe63e08541c363943a029a0056ad715c8e311832d7590fd9c1ab10c38f4bfaea3dc175d85c9ee115c678a562ed94e3412707c420642f22caeb83c42252bfd4cd228c5142a2635b5", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) ioctl$SNDRV_TIMER_IOCTL_STATUS64(r6, 0x80605414, &(0x7f0000000340)) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 330.726434] batman_adv: batadv0: The MTU of interface veth387 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 330.753333] batman_adv: batadv0: Not using interface veth387 (retrying later): interface not active 18:16:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="480000001000050700000000000000000000000011fa89f3ea844aaeab4fd3b383d3f807e611ddf2b927d24d6355e733c9c61ecbfc93aabd488e7e2402673d2d6ec328ef51f2caf95c696de332f721d0d48cd2fc1d047de6d169e495c3d5921fa98a5f5e6eb4e5", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x5) r5 = socket(0x9, 0x2, 0x8) ioctl(r4, 0x40, &(0x7f00000002c0)="08f4594433c1d2f7e568dd18cf78268a0400222daa81324a65838361ea58aee53ebcfabcbda397f6e540112fb7014f0235fa7d290754d0d212ad1ef2475682b51c8b0606161d20c43ab2a590bbd6812d5e9ac4b5fbaca6e718e27fce1731dce559537e270c39081179835a1f59399228ca90790348029eac801a1465b20492e75e041ad7718926baa513646a920f5ae0089fc3035e6ae6cd94") sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) write$binfmt_elf64(r6, &(0x7f00000003c0)=ANY=[@ANYRES32=r0, @ANYRES64=r0, @ANYRESDEC=r4, @ANYBLOB, @ANYRESHEX=r4, @ANYRES32, @ANYRESDEC, @ANYRESDEC=r1], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000380)={0x0, 'ip6tnl0\x00', {0x2}, 0x80}) fsetxattr$security_ima(r4, &(0x7f0000000140)='security.ima\x00', &(0x7f0000000440)=@ng={0x4, 0x88, "00000000ab000000000000000000cdbffab5a03f"}, 0x16, 0xe248cceaf66861d0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r7, @ANYBLOB='%\x00'/16], 0x28}}, 0x0) [ 330.886731] batman_adv: batadv0: Adding interface: veth467 [ 330.893675] batman_adv: batadv0: The MTU of interface veth467 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 330.919481] batman_adv: batadv0: Not using interface veth467 (retrying later): interface not active 18:16:48 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r1, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r1, r1, &(0x7f0000000480), 0xa198) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000340)={0x7, 0x3, 0x8001, 0x7f, 'syz0\x00', 0xffff}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x20, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x1c, r6, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xcc57}]}, 0x1c}, 0x1, 0x0, 0x0, 0x41}, 0x10000) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 330.938289] IPv6: ADDRCONF(NETDEV_UP): veth467: link is not ready [ 330.944720] batman_adv: batadv0: Interface activated: veth467 [ 330.994813] batman_adv: batadv0: Interface deactivated: veth467 [ 331.012152] batman_adv: batadv0: Removing interface: veth467 18:16:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES64=r0, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008003edd14000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) syz_open_dev$vim2m(&(0x7f0000000140)='/dev/video#\x00', 0x4010000, 0x2) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$SIOCAX25NOUID(r2, 0x89e3, &(0x7f0000000240)) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 331.046285] batman_adv: batadv0: Adding interface: veth419 [ 331.053536] batman_adv: batadv0: The MTU of interface veth419 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 331.080199] batman_adv: batadv0: Not using interface veth419 (retrying later): interface not active [ 331.107297] IPv6: ADDRCONF(NETDEV_UP): veth419: link is not ready [ 331.114231] batman_adv: batadv0: Interface activated: veth419 [ 331.122645] batman_adv: batadv0: Interface deactivated: veth419 [ 331.158189] batman_adv: batadv0: Removing interface: veth419 [ 331.209617] IPv6: ADDRCONF(NETDEV_UP): veth429: link is not ready [ 331.235738] batman_adv: batadv0: Adding interface: veth423 18:16:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) connect$netlink(r0, &(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x4000}, 0xc) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0xfffffffd, 0x0, {0x0, 0x0, 0x0, r6, 0x5, 0x50000}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x4) [ 331.246029] batman_adv: batadv0: The MTU of interface veth423 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 331.277875] batman_adv: batadv0: Not using interface veth423 (retrying later): interface not active 18:16:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYRES64, @ANYRES32=r3, @ANYBLOB="0000000005006800"/20], 0x48}}, 0x400c014) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x1f, 0x1, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$tipc(&(0x7f0000000400)='TIPC\x00') sendmsg$TIPC_CMD_SHOW_PORTS(r5, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x1c, r6, 0x1}, 0x1c}}, 0x0) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r6, 0x1, 0x70bd25, 0x25dfdbfb, {{}, {}, {0x14, 0x19, {0x7, 0x800, 0x16f, 0x2}}}, ["", "", "", "", "", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20008001) r7 = socket(0x10, 0x2, 0x8) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) ioctl$DRM_IOCTL_ADD_CTX(r8, 0xc0086420, &(0x7f0000000340)) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000380)=0x42) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 331.338439] IPv6: ADDRCONF(NETDEV_UP): veth423: link is not ready [ 331.347255] batman_adv: batadv0: Interface activated: veth423 [ 331.364685] batman_adv: batadv0: Interface deactivated: veth423 18:16:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 331.404021] batman_adv: batadv0: Removing interface: veth423 18:16:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000078270012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x3f}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) write$FUSE_INIT(r6, &(0x7f00000002c0)={0x50, 0x0, 0x6, {0x7, 0x1f, 0x3, 0x1, 0x40, 0x8, 0x0, 0x9}}, 0x50) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508007200040000facc00000200", @ANYRES32=r7, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 331.583206] batman_adv: batadv0: Adding interface: veth469 [ 331.608137] batman_adv: batadv0: The MTU of interface veth469 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="51e41a7762f0280012a0d101db87bb153ba50000c8482cfd3a7b8745868adb96b96cc95881ab772aadaf98ba38aa7363468e2eff5f949c05ddab0293ba0768bc84ff2b4ae64d0f7f43a552708cb4a763f08d6ef000eb0f2b15bf895c1ede16"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB="280000001000250865e06034b8e1061500000000fbe25e661d84e774c04850012a8b688e864dc9ad13496bdb43adb542ad4a807c5f3e26721aa3d13e9eab444a74a8d5e903bf8d2aa98fd43da68d2801fd1a54b2a74dad8d1c799435b8449513b30a59a36d9cb7a263a09811ffc6b40d5ac5d9c603edd5c9fca4e8273367770fb720", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) ioctl$SG_GET_COMMAND_Q(r8, 0x2270, &(0x7f00000003c0)) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) sendmsg$RDMA_NLDEV_CMD_RES_GET(r7, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000240)=ANY=[@ANYBLOB="18000000091429082dbd7000fbdbdf25080001000000"], 0x18}, 0x1, 0x0, 0x0, 0x4004000}, 0x40) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)=ANY=[@ANYBLOB="28400000100025080000000000000000000000009026d8e569fc7d59561550aea5ae37963ee14e651688590e9a1382cef7cb2431f6e64843c8d78e9d9962a5ac03b0cbb6bf6619433802008e3fc5a19391f52f4eae1cac9f0ea2ac2420649394b9b5b1502f6235dd3100b4c8f3b45d531012a4f89be64d469ca615e2f4e2eb8cbd93623de0e1d35d6a44139cc6dbd7ed3de6ab02f66207026bd5ead20600000020f744858ac923614c06704bb8a5359ab7c7ac675a10f2d56df1b75dd34af4985dc84c1c7790d82e0000000000", @ANYRES32=r6, @ANYRES64], 0x28}}, 0x0) [ 331.667615] batman_adv: batadv0: Not using interface veth469 (retrying later): interface not active 18:16:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=@ipv6_getaddr={0x90, 0x16, 0x200, 0x70bd26, 0x25dfdbfd, {0xa, 0x10, 0x40}, [@IFA_CACHEINFO={0x14, 0x6, {0x3ff, 0xfffffff8, 0x4, 0x6}}, @IFA_FLAGS={0x8, 0x8, 0x10}, @IFA_FLAGS={0x8, 0x8, 0x85}, @IFA_FLAGS={0x8, 0x8, 0x621}, @IFA_LOCAL={0x14, 0x2, @mcast1}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x101, 0xffff0000, 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x20}, @IFA_FLAGS={0x8, 0x8, 0x510}, @IFA_LOCAL={0x14, 0x2, @empty}]}, 0x90}, 0x1, 0x0, 0x0, 0x20000001}, 0x20040005) 18:16:49 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="0000000000000091ffffffffffffff00"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:49 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x6) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 331.808633] IPv6: ADDRCONF(NETDEV_UP): veth427: link is not ready 18:16:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x13) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRESDEC, @ANYBLOB="0000000000000000280012000c00010076657468", @ANYRESOCT, @ANYBLOB="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", @ANYRES64=r0], 0x48}}, 0x20008000) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\b\x00\n\x004\x00\x00\x00'], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 331.901018] batman_adv: batadv0: Adding interface: veth391 [ 331.925259] batman_adv: batadv0: The MTU of interface veth391 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:49 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x14) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) r3 = openat$cgroup_ro(r2, &(0x7f0000000240)='cpuacct.stat\x00', 0x0, 0x0) sendmsg$IPCTNL_MSG_EXP_DELETE(r3, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x9c, 0x2, 0x2, 0x201, 0x0, 0x0, {0x1, 0x0, 0x5}, [@CTA_EXPECT_ZONE={0x6}, @CTA_EXPECT_TUPLE={0x44, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x27}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private1}, {0x14, 0x4, @empty}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}]}, @CTA_EXPECT_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x8}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x1}, @CTA_EXPECT_FN={0xa, 0xb, 'Q.931\x00'}, @CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x2}, @CTA_EXPECT_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x5}, @CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x3}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x40}]}, 0x9c}, 0x1, 0x0, 0x0, 0x84}, 0x24048894) write$binfmt_elf64(r2, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r2, r2, &(0x7f0000000480), 0xa198) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000000140)=0x1) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0xa) r7 = syz_open_dev$midi(&(0x7f0000000340)='/dev/midi#\x00', 0xffff, 0x441) fsetxattr$trusted_overlay_origin(r7, &(0x7f0000000380)='trusted.overlay.origin\x00', &(0x7f00000003c0)='y\x00', 0x2, 0x3) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="280000001000250829bd70000000000000000000", @ANYRES32=r9, @ANYBLOB="050045f7ca4900567bdc9f073c4ce28a59db0000"], 0x28}}, 0x0) [ 332.026370] batman_adv: batadv0: Not using interface veth391 (retrying later): interface not active 18:16:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=ANY=[@ANYRESDEC, @ANYRES32=r3, @ANYBLOB="0c00fdc968b60546f6425e961ca5d7861da993b537dc07cf5d38a5a0b05ac32e53efd5d64a6919"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=@newlink={0x30, 0x10, 0x825, 0x70bda9, 0x0, {0x0, 0x0, 0x0, r3, 0xa00, 0x40800}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x30}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) mmap$perf(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000001, 0x40010, 0xffffffffffffffff, 0x58) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) r7 = dup2(0xffffffffffffffff, r6) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0xfffffdf8) sendmsg$IPCTNL_MSG_CT_GET_STATS(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, 0x5, 0x1, 0x401, 0x0, 0x0, {0x7, 0x0, 0xa}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40090}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r8, @ANYBLOB="05ffff000000000000000a0000000000"], 0x28}}, 0x0) [ 332.121092] IPv6: ADDRCONF(NETDEV_UP): veth425: link is not ready [ 332.130598] batman_adv: batadv0: Adding interface: veth433 [ 332.136253] batman_adv: batadv0: The MTU of interface veth433 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 332.197718] batman_adv: batadv0: Not using interface veth433 (retrying later): interface not active [ 332.209272] IPv6: ADDRCONF(NETDEV_UP): veth433: link is not ready [ 332.217269] batman_adv: batadv0: Interface activated: veth433 [ 332.241361] batman_adv: batadv0: Interface deactivated: veth433 18:16:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x2, 0x803, 0xfffffffd) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) ioctl$VIDIOC_DBG_S_REGISTER(0xffffffffffffffff, 0x4038564f, &(0x7f0000000340)={{0x0, @name="0745007c3d90144e7cd2cdcb20b76ee4f42384245bcc4b671d28120277d7dfca"}, 0x8, 0x10001, 0x303f}) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x151400, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) getsockopt$inet_tcp_int(r5, 0x6, 0x7, &(0x7f0000000240), &(0x7f00000002c0)=0x4) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010002508000000000000000000d91000", @ANYRES32=r7, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) 18:16:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)="41bf832b473f3c2fe8a458a17702e16ed2282b32b493a036616310e1033d0924b10d117335dabd72bd01223fecbb2ff3c42d", 0x32, 0xfffffffffffffffb) keyctl$update(0x2, r4, &(0x7f0000000300)="f9f4246d98fc73618bb4b96d5880d0115dc7b98a60e03c01ba3a5fa46f8947c052ea4678d6f9bbc74b98ed714b3184771a001a9ffe27c6aef38b645adf8b5dbb3c5ebeb6d7104bc6cedb9e7f6ac8b0ca8cf16b12b194e3ff59a36428266d007b6ea96e65f095f6d715d203bf77f935fe3c0f2be9308c5058a8e9109f7d30c80f4456febb5061107f5214eac5a6299d4f1d71d7663a93bc14042d24cf4de238f5fd95d727919b6c6b2cf2214642fcccc8ee78a3a6864b2d4b93ace77902a4fd84a30a425ce0077e8ea6", 0xc9) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 332.254330] batman_adv: batadv0: Removing interface: veth433 18:16:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) keyctl$assume_authority(0x10, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) getsockopt$sock_int(r3, 0x1, 0x8, &(0x7f00000002c0), &(0x7f0000000300)=0x4) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x4, 0x40000) ioctl$EVIOCGBITSND(r6, 0x80404532, &(0x7f00000005c0)=""/4096) r7 = socket(0x8, 0x0, 0x8) ioctl$sock_SIOCOUTQ(r6, 0x5411, &(0x7f0000000240)) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=@ipv6_getaddr={0x90, 0x16, 0x200, 0x70bd26, 0x25dfdbfd, {0xa, 0x10, 0x40}, [@IFA_CACHEINFO={0x14, 0x6, {0x3ff, 0xfffffff8, 0x4, 0x6}}, @IFA_FLAGS={0x8, 0x8, 0x10}, @IFA_FLAGS={0x8, 0x8, 0x85}, @IFA_FLAGS={0x8, 0x8, 0x621}, @IFA_LOCAL={0x14, 0x2, @mcast1}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x101, 0xffff0000, 0x1}}, @IFA_FLAGS={0x8, 0x8, 0x20}, @IFA_FLAGS={0x8, 0x8, 0x510}, @IFA_LOCAL={0x14, 0x2, @empty}]}, 0x90}, 0x1, 0x0, 0x0, 0x20000001}, 0x20040005) [ 332.392290] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=25059 comm=syz-executor.4 [ 332.519489] batman_adv: batadv0: Adding interface: veth393 [ 332.525159] batman_adv: batadv0: The MTU of interface veth393 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 332.625510] batman_adv: batadv0: Not using interface veth393 (retrying later): interface not active [ 332.638808] IPv6: ADDRCONF(NETDEV_UP): veth393: link is not ready [ 332.645450] batman_adv: batadv0: Interface activated: veth393 [ 332.655615] batman_adv: batadv0: Interface deactivated: veth393 [ 332.663751] batman_adv: batadv0: Removing interface: veth393 [ 332.707976] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=261 sclass=netlink_route_socket pid=25078 comm=syz-executor.4 [ 332.747297] batman_adv: batadv0: Adding interface: veth471 [ 332.754078] batman_adv: batadv0: The MTU of interface veth471 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 332.782023] batman_adv: batadv0: Not using interface veth471 (retrying later): interface not active [ 332.794681] batman_adv: batadv0: Adding interface: veth437 18:16:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-monitor\x00', 0x410980, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r4, 0x10e, 0x4, &(0x7f0000000240)=0x1f, 0x4) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 332.802585] batman_adv: batadv0: The MTU of interface veth437 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 332.828321] batman_adv: batadv0: Not using interface veth437 (retrying later): interface not active [ 332.850290] batman_adv: batadv0: Adding interface: veth393 18:16:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:50 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r2, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r2, r2, &(0x7f0000000480), 0xa198) ioctl$KDMKTONE(r2, 0x4b30, 0x2) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000e4ffffffffff270012000c00010076657468"], 0x48}}, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x1b6243, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) connect$rds(r5, &(0x7f0000000140)={0x2, 0x4e21, @local}, 0x10) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="08000000bf06609515d232bc271563ebaa0000001000250800"/36, @ANYRES32=r4, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r8, @ANYBLOB='{\x00W'], 0x28}}, 0x0) 18:16:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$TIOCGSERIAL(r4, 0x541e, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 332.856150] batman_adv: batadv0: The MTU of interface veth393 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 332.894587] batman_adv: batadv0: Interface activated: veth393 18:16:50 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="00485c6c75a601f7053e5bbfbd369a274d6cfb8ac2bfe47e82fd7b7590c5cd00000000cc91c74db1e4c9ed04465f501b63e7456ccce6929c2c29007b7a3e37fe2461bf9fabf634dc429000acb584a5cb8cc69804938b25511e28695d93ef333e68bcae9b0b2f84eb6e69aee1a298c4e399a76eac9edeff13e66fc92c402ed3a47008f16f5db92d9e757580c8b7774e0d9892fa630d0e40c18f03fd"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = syz_open_dev$sndpcmc(&(0x7f0000000140)='/dev/snd/pcmC#D#c\x00', 0x8, 0x501000) ioctl$SNDRV_PCM_IOCTL_RESET(r7, 0x4141, 0x0) [ 332.986915] batman_adv: batadv0: Adding interface: veth443 [ 333.011476] batman_adv: batadv0: The MTU of interface veth443 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 333.066785] batman_adv: batadv0: Not using interface veth443 (retrying later): interface not active [ 333.080253] IPv6: ADDRCONF(NETDEV_UP): veth443: link is not ready [ 333.086887] batman_adv: batadv0: Interface activated: veth443 [ 333.107838] batman_adv: batadv0: Interface deactivated: veth443 18:16:50 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="282000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r4, 0x402c5342, &(0x7f00000002c0)={0x3ff, 0xfff, 0x8001, {0x1ff, 0x4}, 0x2, 0x8}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 333.114198] batman_adv: batadv0: Removing interface: veth443 [ 333.235898] batman_adv: batadv0: Adding interface: veth473 [ 333.245548] batman_adv: batadv0: The MTU of interface veth473 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 333.274522] batman_adv: batadv0: Not using interface veth473 (retrying later): interface not active 18:16:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x20, r6, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_GET_DAEMON(r4, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x2c, r6, 0x2, 0x70bd27, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x36}}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4a001}, 0x2006e004) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 333.302050] batman_adv: batadv0: Adding interface: veth395 [ 333.310357] batman_adv: batadv0: The MTU of interface veth395 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 333.347540] batman_adv: batadv0: Not using interface veth395 (retrying later): interface not active [ 333.371323] IPv6: ADDRCONF(NETDEV_UP): veth431: link is not ready 18:16:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB='\x00veth\x00'/20], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r6, @ANYBLOB="050000000000000008082d740ecd5f9c3f694fe4b091ea8825db64a30dd7833e3295e94c52f5b844ffd882b20d3aa6ffbf7f825ea8bd02032619fefd48fe2bcb3d0cc0d34b1b8370873cf3d58ad5e3ed4fd6ae2e203a4ed941815c512fb7b05116a57ee9f57a4713f62a4b1c7941a4bb8878f1dba0f78b3e72a18ade0284daae0b140a4ef600"/146], 0x28}}, 0x0) 18:16:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r1, @ANYBLOB="5cdb85b7f8526ed7f23f9f66669feb496a1ceb3666e748d8dca0aeddde989b52eb2cd4f301000c11293909ebe8cf68910797c2848a7e8edccf98ace97c5b95b2e33cf9cb9c5ab9b0581d145791"], 0x28}}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) recvmsg$kcm(r3, &(0x7f0000002400)={&(0x7f0000000000)=@l2tp={0x2, 0x0, @dev}, 0x80, &(0x7f00000023c0)=[{&(0x7f0000000340)=""/4096, 0xfffffffffffffe40}, {&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000002340)=""/90, 0x5a}], 0x3}, 0x101) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x20001, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r6, 0xc01864ba, &(0x7f0000000240)={0x4, 0x3, 0x1}) [ 333.431430] IPv6: ADDRCONF(NETDEV_UP): veth395: link is not ready [ 333.438773] batman_adv: batadv0: Interface activated: veth395 [ 333.445795] batman_adv: batadv0: Interface deactivated: veth395 [ 333.453975] batman_adv: batadv0: Removing interface: veth395 [ 333.468615] IPv6: ADDRCONF(NETDEV_UP): veth427: link is not ready 18:16:51 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000040)="1020f5f29008070009000000030000000c0000000900000001000000020000000000010000300000000000000e00000018000000020000000200faff02000000020000000f000000000400000004000000080000000c00000010000000140000030000000100000002", 0x69, 0x1400}], 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r6, @ANYBLOB="0500000000000000f4ff090000000000"], 0x28}}, 0x0) 18:16:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x0) [ 333.549628] batman_adv: batadv0: Adding interface: veth395 [ 333.555319] batman_adv: batadv0: The MTU of interface veth395 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 333.588300] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 333.596166] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 333.610771] F2FS-fs (loop1): Wrong SIT boundary, start(2048) end(3072) blocks(4093641728) [ 333.623142] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 18:16:51 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$sock_rose_SIOCDELRT(r2, 0x890c, &(0x7f00000002c0)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x5, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={'rose', 0x0}, 0x4, [@bcast, @bcast, @default, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}]}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) r8 = gettid() ptrace$setopts(0x4206, r8, 0x0, 0x0) ioctl$sock_FIOSETOWN(r7, 0x8901, &(0x7f0000000140)=r8) [ 333.655565] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 333.660376] batman_adv: batadv0: Interface activated: veth395 [ 333.671841] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 333.685108] F2FS-fs (loop1): Wrong SIT boundary, start(2048) end(3072) blocks(4093641728) [ 333.718412] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock [ 333.746492] batman_adv: batadv0: Adding interface: veth475 18:16:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0xb}, 0x1, 0x0, 0x0, 0x20000811}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 333.773741] batman_adv: batadv0: The MTU of interface veth475 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 333.857087] batman_adv: batadv0: Not using interface veth475 (retrying later): interface not active [ 333.929820] batman_adv: batadv0: Adding interface: veth433 [ 333.936934] batman_adv: batadv0: The MTU of interface veth433 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 333.962119] batman_adv: batadv0: Not using interface veth433 (retrying later): interface not active [ 333.973960] IPv6: ADDRCONF(NETDEV_UP): veth475: link is not ready 18:16:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000140)=0x1, &(0x7f0000000240)=0x2) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000002c0)={0x0, 0x1f, 0x4}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000340)=ANY=[@ANYRES32=r7, @ANYBLOB="c70000006018fc4118b1c3d8778dc817b7e57f546a0b7f79213915904abc2b26a0fe96879fa9c8d05f807eb343037513b59d1e6f0d9a1985f43045d34077da3511b9cd9a464397fe6dab60a84698fbaa92fe3048127a9dac64c98986f874239c064a59b440e34c8c74901b0484eeaba46e8c3d4c39db9928c73711d3830841a116381e0f6bfd13d033ceec05fbe0843d773ca8895fa8559a346c554992e9bddf8d4aad293e18f80ac43c92c8383c863c7a8668b7c68045984cf6ea71bb563718e87fa7"], &(0x7f0000000440)=0xcf) [ 333.983243] batman_adv: batadv0: Interface activated: veth475 [ 333.990058] batman_adv: batadv0: Interface deactivated: veth475 [ 333.996382] batman_adv: batadv0: Removing interface: veth475 [ 334.025227] batman_adv: batadv0: Adding interface: veth441 [ 334.033717] batman_adv: batadv0: The MTU of interface veth441 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 334.074080] batman_adv: batadv0: Not using interface veth441 (retrying later): interface not active [ 334.086348] IPv6: ADDRCONF(NETDEV_UP): veth441: link is not ready [ 334.094498] batman_adv: batadv0: Interface activated: veth441 [ 334.103361] batman_adv: batadv0: Adding interface: veth429 [ 334.109475] batman_adv: batadv0: The MTU of interface veth429 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 334.120143] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 334.141990] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 334.150459] batman_adv: batadv0: Not using interface veth429 (retrying later): interface not active 18:16:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) recvmmsg(r2, &(0x7f0000003200)=[{{&(0x7f00000002c0)=@sco={0x1f, @none}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000340)=""/197, 0xc5}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f0000000440)=""/110, 0x6e}, {&(0x7f0000000140)=""/58, 0x3a}, {&(0x7f00000015c0)=""/197, 0xc5}], 0x5, &(0x7f00000016c0)=""/144, 0x90}, 0x3}, {{&(0x7f0000001780)=@phonet, 0x80, &(0x7f0000000240)=[{&(0x7f0000001800)=""/203, 0xcb}], 0x1, &(0x7f0000000540)=""/6, 0x6}, 0x14880000}, {{&(0x7f0000001900)=@nfc, 0x80, &(0x7f0000002d00)=[{&(0x7f0000001980)=""/73, 0x49}, {&(0x7f0000001a00)=""/182, 0xb6}, {&(0x7f0000001ac0)=""/223, 0xdf}, {&(0x7f0000001bc0)=""/211, 0xd3}, {&(0x7f0000001cc0)=""/50, 0x32}, {&(0x7f0000001d00)=""/4096, 0x1000}], 0x6, &(0x7f0000002d80)=""/91, 0x5b}, 0x1}, {{&(0x7f0000002e00)=@in6, 0x80, &(0x7f0000003100)=[{&(0x7f0000002e80)=""/241, 0xf1}, {&(0x7f0000002f80)=""/248, 0xf8}, {&(0x7f0000003080)=""/67, 0x43}], 0x3, &(0x7f0000003140)=""/139, 0x8b}, 0x8}], 0x4, 0x10140, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 334.186581] IPv6: ADDRCONF(NETDEV_UP): veth429: link is not ready [ 334.194962] batman_adv: batadv0: Interface activated: veth429 [ 334.203495] batman_adv: batadv0: Interface deactivated: veth429 [ 334.211208] batman_adv: batadv0: Removing interface: veth429 [ 334.222646] IPv6: ADDRCONF(NETDEV_UP): veth397: link is not ready [ 334.258441] batman_adv: batadv0: Adding interface: veth477 [ 334.264136] batman_adv: batadv0: The MTU of interface veth477 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:52 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r7) r8 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r8, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r7, 0x84, 0x1, &(0x7f0000000200)={r9, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000002c0)={r9, 0x3a, "30fd8392ec71823378588a09dea6c0a82fe8bd4904b1f6ba13b42cd1d689303c7381421213ebd55fa9f775c796ffe29cb69858da38a16a21d566"}, &(0x7f0000000140)=0x42) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 334.309874] batman_adv: batadv0: Not using interface veth477 (retrying later): interface not active [ 334.336825] IPv6: ADDRCONF(NETDEV_UP): veth477: link is not ready [ 334.344830] batman_adv: batadv0: Interface activated: veth477 18:16:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x4) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 334.374034] batman_adv: batadv0: Interface deactivated: veth477 [ 334.389116] batman_adv: batadv0: Removing interface: veth477 18:16:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) keyctl$get_persistent(0x10, r7, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000240)={0x40, 0x5, {r4}, {r7}, 0x9, 0x20}) ioctl$SIOCAX25GETUID(0xffffffffffffffff, 0x89e0, &(0x7f00000002c0)={0x3, @bcast, r8}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r11, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:52 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x1, 0x400) write$UHID_INPUT2(r1, &(0x7f00000002c0)={0xc, {0x92, "338704c759162c8bbd4611324ea7b139935549acf9dc046dfba8846a1d4e9467a7189c9513eaa31b6e1bc4079de92f4d4fd3b2a00062e0008cbf06a0808311d6cbdc88b47689bd18e66f03e5ce7652d19f8b00981002a53af6c16a08ede9de07a53f30ee051e83c41f26b22f2609bc45a4f72a7a54e1be08d45d744e60f7d7f55f77d914b8787e94b7fadc1aa49f17c04a3c"}}, 0x98) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x4004090) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=@ipv4_newrule={0x34, 0x20, 0x1, 0x70bd26, 0x25dfdbfd, {0x2, 0x20, 0x80, 0x40, 0x80, 0x0, 0x0, 0x2, 0x10008}, [@FRA_SRC={0x8, 0x2, @rand_addr=0x64010102}, @FRA_FLOW={0x8, 0xb, 0x1000}, @FRA_SRC={0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x2b}}]}, 0x34}}, 0x0) accept4$netrom(r3, &(0x7f00000003c0)={{0x3, @bcast}, [@rose, @netrom, @default, @rose, @remote, @null, @netrom, @netrom]}, &(0x7f0000000440)=0x48, 0x800) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 334.468323] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=16 sclass=netlink_tcpdiag_socket pid=25295 comm=syz-executor.0 [ 334.498860] batman_adv: batadv0: Adding interface: veth447 [ 334.504550] batman_adv: batadv0: The MTU of interface veth447 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 334.568646] batman_adv: batadv0: Not using interface veth447 (retrying later): interface not active [ 334.584884] IPv6: ADDRCONF(NETDEV_UP): veth447: link is not ready [ 334.592074] batman_adv: batadv0: Interface activated: veth447 [ 334.598999] batman_adv: batadv0: Interface deactivated: veth447 [ 334.606716] batman_adv: batadv0: Removing interface: veth447 [ 334.640248] nla_parse: 92 callbacks suppressed [ 334.640254] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 334.671524] batman_adv: batadv0: Adding interface: veth443 [ 334.678275] batman_adv: batadv0: The MTU of interface veth443 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 334.704097] batman_adv: batadv0: Not using interface veth443 (retrying later): interface not active [ 334.714856] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 334.725909] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=16 sclass=netlink_tcpdiag_socket pid=25295 comm=syz-executor.0 [ 334.735844] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 334.761249] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 334.785228] IPv6: ADDRCONF(NETDEV_UP): veth443: link is not ready [ 334.792044] batman_adv: batadv0: Interface activated: veth443 [ 334.800052] batman_adv: batadv0: Interface deactivated: veth443 [ 334.806291] batman_adv: batadv0: Removing interface: veth443 [ 334.815856] batman_adv: batadv0: Adding interface: veth479 [ 334.823970] batman_adv: batadv0: The MTU of interface veth479 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 334.848882] batman_adv: batadv0: Not using interface veth479 (retrying later): interface not active [ 334.859848] IPv6: ADDRCONF(NETDEV_UP): veth401: link is not ready [ 334.867183] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 18:16:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x20}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x980c0, 0x0) ioctl$UI_SET_SNDBIT(r6, 0x4004556a, 0x5) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0xb3b7da8ee2526bd}, 0x4004000) 18:16:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f0000000140)=0x5, 0x8) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 334.890641] IPv6: ADDRCONF(NETDEV_UP): veth479: link is not ready [ 334.897112] batman_adv: batadv0: Interface activated: veth479 [ 334.904405] batman_adv: batadv0: Interface deactivated: veth479 [ 334.912429] batman_adv: batadv0: Removing interface: veth479 [ 334.927560] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 18:16:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r2, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r2, r2, &(0x7f0000000480), 0xa198) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000240)=0x14) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r7, 0xc0a85320, &(0x7f00000002c0)={{0x1, 0x2}, 'port0\x00', 0x0, 0x20000, 0x8, 0xba8, 0x7fffffff, 0x56, 0x1, 0x0, 0x4, 0x81}) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 335.024552] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 335.035652] IPv6: ADDRCONF(NETDEV_UP): veth433: link is not ready [ 335.044275] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 335.153789] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 335.225558] batman_adv: batadv0: Adding interface: veth437 [ 335.235629] batman_adv: batadv0: The MTU of interface veth437 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 335.312935] batman_adv: batadv0: Not using interface veth437 (retrying later): interface not active [ 335.342280] IPv6: ADDRCONF(NETDEV_UP): veth437: link is not ready [ 335.354496] batman_adv: batadv0: Interface activated: veth437 [ 335.370288] batman_adv: batadv0: Interface deactivated: veth437 [ 335.385135] batman_adv: batadv0: Removing interface: veth437 [ 335.404233] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 335.492889] batman_adv: batadv0: Adding interface: veth403 [ 335.501111] batman_adv: batadv0: The MTU of interface veth403 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 335.565328] batman_adv: batadv0: Not using interface veth403 (retrying later): interface not active [ 335.587541] batman_adv: batadv0: Adding interface: veth481 [ 335.593226] batman_adv: batadv0: The MTU of interface veth481 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 335.652221] batman_adv: batadv0: Not using interface veth481 (retrying later): interface not active [ 335.711572] IPv6: ADDRCONF(NETDEV_UP): veth403: link is not ready [ 335.721765] batman_adv: batadv0: Interface activated: veth403 [ 335.745912] batman_adv: batadv0: Interface deactivated: veth403 18:16:53 executing program 1: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcsa\x00', 0x40c040, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)={0x20, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6}]}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x58, r2, 0x400, 0x70bd2d, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x5f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x401}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6a}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x40}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x1}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f00000003c0)={'filter\x00', 0x1b, "c2a2112700b5d6b41c8f82e5d2bc6e071bc3b19a1840ec6a69ea2c"}, &(0x7f0000000440)=0x3f) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 335.777834] batman_adv: batadv0: Removing interface: veth403 [ 335.798524] IPv6: ADDRCONF(NETDEV_UP): veth481: link is not ready [ 335.805111] batman_adv: batadv0: Interface activated: veth481 [ 335.823282] batman_adv: batadv0: Interface deactivated: veth481 [ 335.845035] batman_adv: batadv0: Removing interface: veth481 18:16:53 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x182, 0x101000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f00000002c0)) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="2800000010000000c0a500000000000002000000", @ANYRES32=r7, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) 18:16:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$RDMA_NLDEV_CMD_DELLINK(r2, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, 0x1404, 0x200, 0x70bd2b, 0x25dfdbfd, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x30}, 0x1, 0x0, 0x0, 0x4044087}, 0x8040) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 335.995723] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5124 sclass=netlink_route_socket pid=25421 comm=syz-executor.2 [ 336.053221] batman_adv: batadv0: Adding interface: veth447 [ 336.064196] batman_adv: batadv0: The MTU of interface veth447 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 336.147549] batman_adv: batadv0: Not using interface veth447 (retrying later): interface not active 18:16:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480050000010000200"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r5, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000200)={r6, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000140)={r6, 0x2}, 0x8) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f00000002c0)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) fsetxattr(r3, &(0x7f0000000140)=@known='trusted.syz\x00', &(0x7f0000000240)='\x00', 0x1, 0x1) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) ioctl$VIDIOC_TRY_EXT_CTRLS(r3, 0xc0205649, &(0x7f0000000940)={0xa10000, 0x1, 0x3, r3, 0x0, &(0x7f0000000900)={0x980926, 0xfff, [], @ptr=0x98ec}}) ioctl$sock_inet_sctp_SIOCINQ(r7, 0x541b, &(0x7f0000000980)) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) splice(0xffffffffffffffff, &(0x7f00000002c0)=0x100, 0xffffffffffffffff, &(0x7f0000000300)=0x1, 0x9, 0x4) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 336.202745] IPv6: ADDRCONF(NETDEV_UP): veth447: link is not ready [ 336.217800] batman_adv: batadv0: Interface activated: veth447 [ 336.224459] batman_adv: batadv0: Interface deactivated: veth447 [ 336.248310] batman_adv: batadv0: Removing interface: veth447 [ 336.268186] batman_adv: batadv0: Adding interface: veth455 [ 336.273872] batman_adv: batadv0: The MTU of interface veth455 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 336.342379] batman_adv: batadv0: Not using interface veth455 (retrying later): interface not active [ 336.423410] batman_adv: batadv0: Adding interface: veth483 [ 336.446517] batman_adv: batadv0: The MTU of interface veth483 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 336.500224] batman_adv: batadv0: Not using interface veth483 (retrying later): interface not active [ 336.524271] IPv6: ADDRCONF(NETDEV_UP): veth483: link is not ready [ 336.541049] batman_adv: batadv0: Interface activated: veth483 18:16:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x6, 0x4, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x8c4) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0xd8, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=@ipv4_getroute={0x1c, 0x1a, 0x200, 0x70bd28, 0x25dfdbfe, {0x2, 0x80, 0x14, 0x81, 0xff, 0x2, 0xff, 0x1, 0x2000}, ["", "", "", "", "", "", ""]}, 0x1c}}, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f00000002c0)=""/179, &(0x7f0000000140)=0xb3) [ 336.566386] batman_adv: batadv0: Interface deactivated: veth483 [ 336.583969] batman_adv: batadv0: Removing interface: veth483 18:16:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=@newlink={0x38, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROP_LIST={0x18, 0x34, 0x0, 0x1, [{0x14, 0x35, 'xfrm0\x00'}]}]}, 0x38}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x25dfdbf9, {0x0, 0x0, 0x0, r6, 0x5}}, 0x20}}, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) getgid() sendfile(r7, r7, &(0x7f0000000480), 0xa198) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000140)='./file0\x00', r7}, 0x10) 18:16:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x80, 0x0, {0x0, 0x0, 0x0, r5, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x0) [ 336.669037] batman_adv: batadv0: Adding interface: veth441 [ 336.674735] batman_adv: batadv0: The MTU of interface veth441 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 336.760935] batman_adv: batadv0: Not using interface veth441 (retrying later): interface not active [ 336.789962] IPv6: ADDRCONF(NETDEV_UP): veth441: link is not ready [ 336.796626] batman_adv: batadv0: Interface activated: veth441 [ 336.821620] batman_adv: batadv0: Interface deactivated: veth441 [ 336.843360] batman_adv: batadv0: Removing interface: veth441 [ 336.970727] IPv6: ADDRCONF(NETDEV_UP): veth485: link is not ready [ 336.986050] batman_adv: batadv0: Adding interface: veth441 [ 336.994165] batman_adv: batadv0: The MTU of interface veth441 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:54 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(0xffffffffffffffff, 0xae78, &(0x7f0000000340)=0x2) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) sendmsg$NFT_MSG_GETOBJ(r4, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, 0x13, 0xa, 0x201, 0x0, 0x0, {0x3, 0x0, 0x1}, [@NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x1}, @NFTA_OBJ_TYPE={0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x10}, 0x1) [ 337.029216] batman_adv: batadv0: Interface activated: veth441 18:16:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) keyctl$get_persistent(0x10, r8, 0x0) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup2(r9, r9) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) keyctl$get_persistent(0x10, r11, 0x0) syz_mount_image$tmpfs(&(0x7f0000000140)='tmpfs\x00', &(0x7f0000000240)='./file0\x00', 0x7f, 0x5, &(0x7f0000000500)=[{&(0x7f00000002c0)="edaa740b43ef21c30db6156e5c17c776a4ccd61db16b1fc559252827dcdedbc7e47cec6c2c3a9b69284d276f1f6f51b2a4d10b2f3db5ec9a68ca01676f12a2bcb4d594e91338f3a2e4099ba951fce2f32d436d3669c9d5e4084573536bd1584f58ef85ba1557b8f697fe898ce15cf669b4b78242164eec926ffbc54d4a22c89eaa2b5cb11717d7e0bbecc957df207cb89d56757475887f072d", 0x99, 0x3}, {&(0x7f0000000380)="9bf5a337ff4bf84625dc6456ed9bcfece177dab4eef9a74e6588669f33a7c497fd91e59f05ccdc87aa475bf999bb07d468a647cc48c3bc70444b9cb76dc665d254a9f55823d14b054c298a9c17a351bc37d2dd396750e9b4286ef88bb874220554e8677c6a1cef2248de6dea514b819742b35333f38f8bce0d3a8240444d0fd95c6e23634d519ca308c809e457", 0x8d, 0x2}, {&(0x7f0000000440)="b1d40d205dc62cec6c921296be139d446980", 0x12, 0x4}, {&(0x7f0000000480)="7266fb22df55f9161e65d26dd0ae63afd254000ec03ef5fb1b9304290f", 0x1d, 0x4}, {&(0x7f00000004c0)="873365d42f", 0x5, 0x40}], 0x10000, &(0x7f00000005c0)={[{@huge_always={'huge=always', 0x3d, 'G #\x00'}}, {@gid={'gid'}}, {@huge_within_size={'huge=within_size', 0x3d, '.),-*)&'}}], [{@uid_lt={'uid<', r8}}, {@subj_type={'subj_type', 0x3d, '@&'}}, {@hash='hash'}, {@fowner_eq={'fowner', 0x3d, r11}}, {@mask={'mask', 0x3d, '^MAY_WRITE'}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}]}) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x200, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x0) 18:16:54 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r3, 0x8983, &(0x7f0000000140)={0x7, 'bond_slave_1\x00', {0x52}, 0x8}) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000f80f00000000000080bafa5989f868"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:55 executing program 2: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) close(r1) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={r3, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e22, @remote}}}, 0x84) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x2, 0xf14) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0xfffffe54, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x70bd29, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_GSO_MAX_SEGS={0x23, 0x28, 0xfd25}]}, 0x28}}, 0x18010) [ 337.264233] batman_adv: batadv0: Adding interface: veth457 [ 337.275680] batman_adv: batadv0: The MTU of interface veth457 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0, 0x20}}, 0x4) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x125841, 0x0) setsockopt$inet6_mreq(r8, 0x29, 0x1c, &(0x7f0000000240)={@dev={0xfe, 0x80, [], 0x16}, r3}, 0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r9, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000440)={0x14, r10, 0x709}, 0x14}}, 0x0) sendmsg$NL80211_CMD_LEAVE_MESH(r2, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x38, r10, 0x400, 0x20, 0x25dfdbfe, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x2, 0xffffffffffffffff}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x2}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r7}]}, 0x38}, 0x1, 0x0, 0x0, 0x81}, 0x4000) [ 337.308705] tmpfs: Bad value 'always=G #' for mount option 'huge' [ 337.373473] batman_adv: batadv0: Not using interface veth457 (retrying later): interface not active [ 337.419508] batman_adv: batadv0: Adding interface: veth443 [ 337.425172] batman_adv: batadv0: The MTU of interface veth443 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 337.491007] batman_adv: batadv0: Not using interface veth443 (retrying later): interface not active [ 337.514680] tmpfs: Bad value 'always=G #' for mount option 'huge' [ 337.522983] IPv6: ADDRCONF(NETDEV_UP): veth443: link is not ready [ 337.533560] batman_adv: batadv0: Interface activated: veth443 [ 337.548230] batman_adv: batadv0: Interface deactivated: veth443 [ 337.554644] batman_adv: batadv0: Removing interface: veth443 [ 337.598058] batman_adv: batadv0: Adding interface: veth487 [ 337.616040] batman_adv: batadv0: The MTU of interface veth487 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 337.678541] batman_adv: batadv0: Not using interface veth487 (retrying later): interface not active 18:16:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700000000000000010000a7657b22ce5d96ba00005c86b4652d312fc5f0f4ea25908200fe4dcd301ce6e6ce0641fe99f463f4baedd8def0969dcea8c3ea49ce67832505d87c082cf92d1e8eeac1f6a2e799640ff794bc527af4f3fec8682925dc0d25ecb41ca13221892f558414b50485409416183f42b4a5b6d00e1d42466ab2adcaad61de60f0fab61e6b7559e4a3d4bd731c67406f2eeb1a7f3c8b0ebcaf3f", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x8, 0x3, 0xff) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r7, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)=@ipv6_getrule={0x1c, 0x22, 0x100, 0x70bd2d, 0x25dfdbfd, {0xa, 0x80, 0x10, 0x1f, 0xff, 0x0, 0x0, 0x7}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x4000) [ 337.728505] IPv6: ADDRCONF(NETDEV_UP): veth487: link is not ready [ 337.736466] batman_adv: batadv0: Interface activated: veth487 [ 337.755529] batman_adv: batadv0: Adding interface: veth407 [ 337.769144] batman_adv: batadv0: The MTU of interface veth407 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:55 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) r7 = syz_genetlink_get_family_id$ethtool(0x0) sendmsg$ETHTOOL_MSG_LINKINFO_GET(r6, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x18, r7, 0x100, 0x70bd27, 0x25dfdbfb, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x4}]}, 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x4008810) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x50c00800}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x58, r7, 0x400, 0x70bd2a, 0x25dfdbfc, {}, [@ETHTOOL_A_LINKSTATE_HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x4}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x44}, 0x4000040) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 337.852533] batman_adv: batadv0: Not using interface veth407 (retrying later): interface not active [ 337.866119] batman_adv: batadv0: Adding interface: veth443 [ 337.877809] batman_adv: batadv0: The MTU of interface veth443 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:55 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="4800000010000507000000e555beeca463904f4238790000000000000000008a2b02aa7e3dc76ecb01b40e1dce82f43770fc33518fef9ee0e5e241f015153ba5d50e77eca12e8c58974ff724e254ccaefa4eb0b6e295f88826150b9fb27415d36cb9503baf295759f0bec4323d5c2d62f2c79426728cf4f790f7ecb8c4b5598f8c1e8f4725320cdb669267386d4ae3a45c776e03258965981e0e4d7bc0c43cd589a426ea0d596a266fd096123521a685001716667cdee15b7a90a3032b1a74d65560fd9b9aa674cbd21d0325741e3f2a071b7962dad252d300aedcc0deb80675a260794500a3ad4e3c27932bd26df1af9a52ea114e99", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000003c0)=ANY=[@ANYRES64, @ANYRES32=r3, @ANYRESOCT=r3], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa, 0x0, 0x0, @private1}, &(0x7f0000000240)=0x1c, 0x80000) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) close(r8) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f0000000200)={r10, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x14) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r7, 0x84, 0x79, &(0x7f00000002c0)={r10, 0xfff8, 0x9}, 0x8) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r6, @ANYBLOB="05b0ceec98f529dce38413abf190574a"], 0x28}}, 0x0) 18:16:55 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) sendmsg$NLBL_MGMT_C_ADDDEF(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x58, 0x0, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x15}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1a}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, 0x58}, 0x1, 0x0, 0x0, 0x480c0}, 0x4000811) sendmsg$NLBL_MGMT_C_REMOVE(r0, &(0x7f0000000380)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, 0x0, 0x20, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4014080) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) getsockname$packet(r4, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0xffffffffffffff5d) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 337.904481] batman_adv: batadv0: Interface activated: veth443 [ 337.912985] batman_adv: batadv0: Interface deactivated: veth443 [ 337.920318] batman_adv: batadv0: Removing interface: veth443 18:16:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000140)={'veth0_virt_wifi\x00', 0x400}) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="000000000000000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000b03708000a0014000000115c483a9b779c41913fe6f6297dbe4bee74629ad0ead9c5ab245a5ed80746cfc3b71fc4e4e1f1b78dacf5dd6c3fa74b1cf5b45a688d5e2fb9702e0a"], 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) ioctl$USBDEVFS_DROP_PRIVILEGES(r3, 0x4004551e, &(0x7f0000000240)=0x2) 18:16:55 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x14000, 0x0) ioctl$UI_SET_FFBIT(r5, 0x4004556b, 0x70) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 338.072920] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=25579 comm=syz-executor.5 [ 338.087619] batman_adv: batadv0: Adding interface: veth437 [ 338.093411] batman_adv: batadv0: The MTU of interface veth437 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 338.151454] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=25584 comm=syz-executor.1 [ 338.163161] batman_adv: batadv0: Not using interface veth437 (retrying later): interface not active [ 338.189564] IPv6: ADDRCONF(NETDEV_UP): veth437: link is not ready 18:16:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012f60b010100766574683cf959769863d09d0b652f52be48d048efe938a49346b7e446074e8bf15a2619be7d0482f3c5087eea1db037197005e91880fab667e498a06cc1f7f3e186b8862d887001be028d46636c62679c5b57478581c13e6aca70dc90fc45d2d2a9bd"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 338.203723] batman_adv: batadv0: Interface activated: veth437 [ 338.225050] batman_adv: batadv0: Interface deactivated: veth437 [ 338.240123] batman_adv: batadv0: Removing interface: veth437 [ 338.271926] batman_adv: batadv0: Adding interface: veth411 [ 338.307679] batman_adv: batadv0: The MTU of interface veth411 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 338.335044] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=25602 comm=syz-executor.5 [ 338.361232] batman_adv: batadv0: Not using interface veth411 (retrying later): interface not active [ 338.395911] IPv6: ADDRCONF(NETDEV_UP): veth411: link is not ready [ 338.403872] batman_adv: batadv0: Interface activated: veth411 [ 338.412196] batman_adv: batadv0: Interface deactivated: veth411 [ 338.419151] batman_adv: batadv0: Removing interface: veth411 18:16:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) ioctl$USBDEVFS_RESETEP(r7, 0x80045503, &(0x7f0000000140)={0x3}) 18:16:56 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="000000000000000028001200a72e08e25485daa66172180c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYBLOB="89433a642f411aaa004ccc4e56082545e735678961ab6715c4e415c9b6be88865a1f5b93f76d2404ce6924cc6403161d789866be0c846f1c47eadf63c0785fde0654cdff062c4a3ab85f1d264ded323a696f1091a61292618798277c229fb571cd481c24cde1dc126945939d0ed222b6781ec74e4aa0294126c55f2b41aa7d692438dabb52c675d54bef60e2aa488e4fecb52ba2a603f117601dc1b23e72af454748b64c026b8d", @ANYBLOB="08000200a0"], 0x20}}, 0x20004810) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x2c, 0x0, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@BATADV_ATTR_FRAGMENTATION_ENABLED={0x5, 0x30, 0x1}, @BATADV_ATTR_HARD_IFINDEX={0x8}, @BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5, 0x2e, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = open(&(0x7f0000000040)='./file0\x00', 0x557003, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) setns(r7, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 338.451896] batman_adv: batadv0: Adding interface: veth411 [ 338.462590] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=25566 comm=syz-executor.1 [ 338.463336] batman_adv: batadv0: The MTU of interface veth411 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:56 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x102, 0x0) write$6lowpan_control(r0, &(0x7f0000000240)='connect aa:aa:aa:aa:aa:11 2', 0x1b) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x40010) 18:16:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28000000f90021000000", @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 338.562969] batman_adv: batadv0: Interface activated: veth411 [ 338.628146] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=16 sclass=netlink_tcpdiag_socket pid=25629 comm=syz-executor.4 [ 338.643939] batman_adv: batadv0: Adding interface: veth489 [ 338.660717] batman_adv: batadv0: The MTU of interface veth489 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 338.718959] batman_adv: batadv0: Not using interface veth489 (retrying later): interface not active 18:16:56 executing program 1: ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(0xffffffffffffffff, 0xc08c5336, &(0x7f0000000380)={0x8000, 0x401, 0x0, 'queue0\x00', 0x7ff}) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000340)) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) r7 = openat$cgroup_ro(r6, &(0x7f0000000240)='cpu.stat\x00', 0x0, 0x0) connect$nfc_raw(0xffffffffffffffff, &(0x7f0000000300)={0x27, 0x1, 0x0, 0x2}, 0x10) ioctl$BLKIOMIN(r7, 0x1278, &(0x7f00000002c0)) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000006c0)=ANY=[@ANYBLOB="840000001800200026bd7000ffdbdf250a200041fc04fd020001000014000500fe8000000000000000000000000000200800060000000000050014001f00000014000500fe8000000000000000000000000000aa050014001c00000005001400090000000c000900ffff0802", @ANYRES32=r8, @ANYBLOB="1400050000000000000000000000000000400001af3d29f5261d549e06adec3d85d3ea73b9e4b9da51d976ac0b597d0d77e28af81764dcb05402bc55ed61001d2a157289b320c90175fcc0d98c1daea5c8"], 0x84}, 0x1, 0x0, 0x0, 0x24046011}, 0x0) [ 338.764811] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=249 sclass=netlink_route_socket pid=25648 comm=syz-executor.3 [ 338.779293] batman_adv: batadv0: Adding interface: veth413 [ 338.784933] batman_adv: batadv0: The MTU of interface veth413 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$AUDIT_GET_FEATURE(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x3fb, 0x100, 0x70bd26, 0x25dfdbfe, "", ["", "", "", "", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x20040000}, 0x20008004) lremovexattr(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)=@known='trusted.overlay.impure\x00') r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$KVM_PPC_GET_SMMU_INFO(r4, 0x8250aea6, &(0x7f0000000340)=""/32) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 338.842134] batman_adv: batadv0: Not using interface veth413 (retrying later): interface not active [ 338.854546] IPv6: ADDRCONF(NETDEV_UP): veth489: link is not ready [ 338.862186] batman_adv: batadv0: Interface activated: veth489 [ 338.872344] batman_adv: batadv0: Interface deactivated: veth489 [ 338.879066] batman_adv: batadv0: Removing interface: veth489 18:16:56 executing program 5: socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r6, 0x8983, &(0x7f0000000240)={0x3, 'macsec0\x00', {0x80000000}, 0x400}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 338.908015] SELinux: unrecognized netlink message: protocol=4 nlmsg_type=16 sclass=netlink_tcpdiag_socket pid=25629 comm=syz-executor.4 18:16:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000240)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$KVM_GET_LAPIC(r5, 0x8400ae8e, &(0x7f00000005c0)={"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"}) sendfile(r4, r4, &(0x7f0000000480), 0xa198) accept4$nfc_llcp(r4, &(0x7f00000002c0), &(0x7f0000000140)=0x60, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$bt_sco(r3, &(0x7f00000002c0), 0x8) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) getsockopt$IP_VS_SO_GET_SERVICE(r4, 0x0, 0x483, &(0x7f0000000300), &(0x7f0000000380)=0x68) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000000)=ANY=[@ANYRES16, @ANYRES64=r5, @ANYRES32=0x0], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x20}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 338.974660] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1019 sclass=netlink_route_socket pid=25673 comm=syz-executor.0 18:16:56 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="00000000e000000068"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x0, 0x60008}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x5, 0xa}]}, 0x28}}, 0x0) 18:16:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x1b, 0x10, 0x400, 0xfffffffd, 0x1, {0x0, 0x0, 0x0, 0x0, 0x2202}}, 0x20}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) sendmsg$GTP_CMD_NEWPDP(r4, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x38, 0x0, 0x1, 0x70bd27, 0x25dfdbfd, {}, [@GTPA_FLOW={0x6, 0x6, 0x1}, @GTPA_O_TEI={0x8}, @GTPA_MS_ADDRESS={0x8, 0x5, @private=0xa010100}, @GTPA_TID={0xc, 0x3, 0x4}]}, 0x38}, 0x1, 0x0, 0x0, 0x40004}, 0x1) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') sendmsg$NL80211_CMD_GET_WIPHY(r6, &(0x7f000001d0c0)={0x0, 0x0, &(0x7f000001d080)={&(0x7f0000000440)={0x14, r7, 0x709}, 0x14}}, 0x0) sendmsg$NL80211_CMD_START_AP(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x34, r7, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, 0x9ac}, @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x0, 0x4}}]}, 0x34}, 0x1, 0x0, 0x0, 0x40010}, 0x4004) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 339.167557] batman_adv: batadv0: Adding interface: veth459 [ 339.181181] batman_adv: batadv0: The MTU of interface veth459 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 339.247535] batman_adv: batadv0: Not using interface veth459 (retrying later): interface not active [ 339.308229] IPv6: ADDRCONF(NETDEV_UP): veth441: link is not ready [ 339.336401] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1019 sclass=netlink_route_socket pid=25681 comm=syz-executor.0 [ 339.391189] IPv6: ADDRCONF(NETDEV_UP): veth459: link is not ready [ 339.404140] batman_adv: batadv0: Interface activated: veth459 [ 339.422630] batman_adv: batadv0: Interface deactivated: veth459 [ 339.430694] batman_adv: batadv0: Removing interface: veth459 18:16:57 executing program 3: socket$netlink(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008700)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000080)='./file0\x00') r4 = creat(&(0x7f0000000380)='./file0\x00', 0x108) fallocate(r4, 0x0, 0x0, 0x1000100) mkdir(0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40087705, &(0x7f00000000c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 18:16:57 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x3c, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x3}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24040000}, 0x20004080) sendfile(r3, r3, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_START(r3, 0x4142, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="4800000010000507000000000000000000009d08", @ANYRES32=r2, @ANYBLOB="000000000d080071970012160000008000000000375f0fab"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@ipv6_getrule={0x1c, 0x22, 0x400, 0x70bd2d, 0x25dfdbff, {0xa, 0x4, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x3, 0x2}, ["", "", "", "", "", "", "", ""]}, 0x1c}}, 0x24000040) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001053ae6ef800"/20, @ANYRES32=r7, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) 18:16:57 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000002c0)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000240)="1e67", 0x2, r0}, 0x68) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000a29505f6f696ba35", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000340)={0x6, 0x1, 0x8, 0x2, 0x4}, 0xc) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x800, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) 18:16:57 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010000507000000000000000000000000c8258d080d135caa943937b6f9d5e06624b65e4a5febd3be276babc4ab223f23efc741cabca369316c06439e2aea48ef229e3e18198129cc5ffb1f4b3b35d985bab6c821596e88e145aa3e3a6c5f570296e4c53dfbb41933d836d03215fa3234e032ad01b005548d4d658efac92359d063b49ac12486c4e210f3338660a182e078ed83f2ac3f113474a7edb6830287b2a1a0e630ec7c16cdf340307e25052918db88107bafdd45e7d76db2", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f00000000c0), 0x0, 0xffffffffffffffff) r6 = add_key$keyring(&(0x7f0000002300)='keyring\x00', 0x0, 0x0, 0x0, 0x0) keyctl$KEYCTL_MOVE(0x11, r5, 0xffffffffffffffff, r6, 0x0) add_key(&(0x7f0000000180)='big_key\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f00000012c0)="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", 0x1000, r6) request_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f00000002c0)=',.{)+\xb3\x00', r6) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 339.518330] IPv6: ADDRCONF(NETDEV_UP): veth491: link is not ready 18:16:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x20008085}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) ioctl$sock_TIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000140)) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) setsockopt$inet6_mtu(r5, 0x29, 0x17, &(0x7f0000000240)=0x3, 0x4) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x7, 0x440) fsetxattr$security_ima(r4, &(0x7f0000000240)='security.ima\x00', &(0x7f00000002c0)=@sha1={0x1, "e1f11d342ed4e5a6a7283b6f993f3a26d7f854e3"}, 0x15, 0x3) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = dup(r5) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000300)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x58, r7, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private0}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010101}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x20}}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000044}, 0x1) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r7, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x804) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000300)={@dev={0xfe, 0x80, [], 0x43}, 0x24, r3}) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r10, @ANYBLOB='!\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00\x00\x00\x00\x00'], 0x28}}, 0x0) [ 339.689349] batman_adv: batadv0: Adding interface: veth449 [ 339.765695] batman_adv: batadv0: The MTU of interface veth449 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 339.887328] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=21264 sclass=netlink_route_socket pid=25757 comm=syz-executor.1 [ 340.008522] batman_adv: batadv0: Not using interface veth449 (retrying later): interface not active [ 340.037478] nla_parse: 54 callbacks suppressed [ 340.037485] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 340.075938] IPv6: ADDRCONF(NETDEV_UP): veth449: link is not ready [ 340.088532] batman_adv: batadv0: Interface activated: veth449 [ 340.118176] batman_adv: batadv0: Interface deactivated: veth449 [ 340.133853] batman_adv: batadv0: Removing interface: veth449 [ 340.154252] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 340.170414] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 340.213694] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. 18:16:58 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$EXT4_IOC_GROUP_EXTEND(r4, 0x40086607, &(0x7f0000000140)) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 340.265605] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.1'. [ 340.354575] batman_adv: batadv0: Adding interface: veth493 [ 340.365989] batman_adv: batadv0: The MTU of interface veth493 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 340.391483] batman_adv: batadv0: Not using interface veth493 (retrying later): interface not active 18:16:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="0b00000010000507000000008000000000000000175703089e0bba07", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x400002, 0x0) ioctl$TCSETXW(r6, 0x5435, &(0x7f0000000240)={0x9, 0x31, [0x1, 0x0, 0x3f, 0x0, 0xcb35], 0x7fff}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 340.415496] IPv6: ADDRCONF(NETDEV_UP): veth493: link is not ready [ 340.422829] batman_adv: batadv0: Interface activated: veth493 [ 340.432644] batman_adv: batadv0: Interface deactivated: veth493 [ 340.440628] batman_adv: batadv0: Removing interface: veth493 18:16:58 executing program 2: socket$netlink(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008700)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000080)='./file0\x00') r4 = creat(&(0x7f0000000380)='./file0\x00', 0x108) fallocate(r4, 0x0, 0x0, 0x1000100) mkdir(0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40087705, &(0x7f00000000c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 340.483662] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. 18:16:58 executing program 4: socket$netlink(0x10, 0x3, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008700)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000100)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000080)='./file0\x00') r4 = creat(&(0x7f0000000380)='./file0\x00', 0x108) fallocate(r4, 0x0, 0x0, 0x1000100) mkdir(0x0, 0x0) semget$private(0x0, 0x0, 0x0) ioctl$ASHMEM_SET_PROT_MASK(0xffffffffffffffff, 0x40087705, &(0x7f00000000c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 18:16:58 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$IPSET_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, 0x4, 0x6, 0x801, 0x0, 0x0, {0xa}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x8002}, 0x240c0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000002c0)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680128668e58d7c3867e67772472cde212b811b8c0b327a35313dfa1acbac23028ff"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYRES64, @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000081}, 0x4000) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 340.597186] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.5'. [ 340.615572] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 340.679874] batman_adv: batadv0: Adding interface: veth451 [ 340.690827] batman_adv: batadv0: The MTU of interface veth451 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:16:58 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000240)=0xc) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=@ipmr_newroute={0x280, 0x18, 0x400, 0x70bd29, 0x25dfdbfd, {0x80, 0x14, 0x14, 0x9, 0xfd, 0x3, 0xfe, 0x3, 0x1700}, [@RTA_ENCAP={0x264, 0x16, 0x0, 0x1, @nested={0x25d, 0x6f, 0x0, 0x1, [@generic="2c2b7451d0fce66d3dbc252228978af61619f254d8fd972c6f3f8c121ea2beb68309e70d0c40bc9f2abff56a81d4f559aed7d42e1ac7403a7041b0489c9268cd1913a169445b28bcbb78fd6d194643288d21370b0e80c579207a2f66d81fd7b4b990c0d6965fbaa15a98ef6d8221232d599ffb0496be1bf3d067875d520c37b6eefa19b2663912d40061054b8f43404b13e69c1468d013f403dd73ae9b20547d97ab5e92384e", @typed={0xf2, 0x90, 0x0, 0x0, @binary="6233c5be8425fa6e3ce414ab9c8e72415fa6254d0ed432caabb8ba11e32e1f97f3dcd97ca2dd5cb0f0d402e9880f1bcb486fc2b813967fcd21269190fbac63f78893ddac96f860c964c491f84a10eae6d4b5f9a7cc2681ea1b4b432e9daca1255e208de3a614fd95eb59ba1c9ddb55222b1e2a1768feea9575b4cf8d5e0ff8a2dce5458289bb107057b8bc320e89c86ad9682390dff0950fb5391f7ec8072c0ba0d9c7421fa44063c4b01ceed02ddc589c9ad249f4527c12c8266e1a17aa5fcb1ee660a1cc89d9842d233af86616c8d0a5ff5c722f44b71757c3f7bf0936cb0ba87845a1b1f785658fd8f37a6b95"}, @generic="b98b7c202feef3faded8b9e4809c0ee426ac289cdcc3f34206afe53ca3241df7ebb924a94635338a04aae8a28c421f207fbe907e5ae6d9c441a9b513b88d187688bcd8ad97f39954d6d598de6dc62b2f3343e61b1c4375dd8140df4f86104f44458c475f8664359b615082912a25b6573f71a115e46d1f004cb5b6fecf3bc32026d2dc806db8fd9870f5da1e46a798fe0fcb59ae87f7904eea31a0e2067962eac39debadbd374f5e476d776186eb53b0366377cc8198fc", @generic, @typed={0x8, 0x33, 0x0, 0x0, @pid=r6}]}}]}, 0x280}}, 0x0) 18:16:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 341.023370] batman_adv: batadv0: Not using interface veth451 (retrying later): interface not active [ 341.035623] IPv6: ADDRCONF(NETDEV_UP): veth451: link is not ready [ 341.042685] batman_adv: batadv0: Interface activated: veth451 [ 341.049556] batman_adv: batadv0: Interface deactivated: veth451 [ 341.055820] batman_adv: batadv0: Removing interface: veth451 [ 341.064027] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 341.074178] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 341.140476] batman_adv: batadv0: Adding interface: veth443 [ 341.146504] batman_adv: batadv0: The MTU of interface veth443 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 341.174380] batman_adv: batadv0: Not using interface veth443 (retrying later): interface not active 18:16:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = gettid() ptrace$setopts(0x4206, r6, 0x0, 0x0) prlimit64(r6, 0xd, &(0x7f0000000140)={0x1ff, 0xbe0}, &(0x7f0000000240)) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) accept$nfc_llcp(r8, &(0x7f00000002c0), &(0x7f0000000340)=0x60) [ 341.187710] batman_adv: batadv0: Adding interface: veth451 [ 341.196480] batman_adv: batadv0: The MTU of interface veth451 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 341.222269] batman_adv: batadv0: Interface activated: veth451 18:16:59 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) keyctl$session_to_parent(0x12) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 341.275418] batman_adv: batadv0: Adding interface: veth417 [ 341.285370] batman_adv: batadv0: The MTU of interface veth417 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 341.315258] batman_adv: batadv0: Not using interface veth417 (retrying later): interface not active 18:16:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="4800000010000507000000000000000000000000c8258d080d135caa943937b6f9d5e06624b65e4a5febd3be276babc4ab223f23efc741cabca369316c06439e2aea48ef229e3e18198129cc5ffb1f4b3b35d985bab6c821596e88e145aa3e3a6c5f570296e4c53dfbb41933d836d03215fa3234e032ad01b005548d4d658efac92359d063b49ac12486c4e210f3338660a182e078ed83f2ac3f113474a7edb6830287b2a1a0e630ec7c16cdf340307e25052918db88107bafdd45e7d76db2", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f00000000c0), 0x0, 0xffffffffffffffff) r6 = add_key$keyring(&(0x7f0000002300)='keyring\x00', 0x0, 0x0, 0x0, 0x0) keyctl$KEYCTL_MOVE(0x11, r5, 0xffffffffffffffff, r6, 0x0) add_key(&(0x7f0000000180)='big_key\x00', &(0x7f00000001c0)={'syz', 0x0}, &(0x7f00000012c0)="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", 0x1000, r6) request_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000240)={'syz', 0x3}, &(0x7f00000002c0)=',.{)+\xb3\x00', r6) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:16:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000002c0)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000240)="1e67", 0x2, r0}, 0x68) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000a29505f6f696ba35", @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000340)={0x6, 0x1, 0x8, 0x2, 0x4}, 0xc) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x800, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) [ 341.393096] batman_adv: batadv0: Adding interface: veth453 [ 341.400979] batman_adv: batadv0: The MTU of interface veth453 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 341.537003] batman_adv: batadv0: Not using interface veth453 (retrying later): interface not active [ 341.575877] IPv6: ADDRCONF(NETDEV_UP): veth453: link is not ready [ 341.589171] batman_adv: batadv0: Interface activated: veth453 [ 341.621230] batman_adv: batadv0: Interface deactivated: veth453 18:16:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000140)={0xfff, 0x100000}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 341.651171] batman_adv: batadv0: Removing interface: veth453 [ 341.729022] batman_adv: batadv0: Adding interface: veth453 [ 341.734690] batman_adv: batadv0: The MTU of interface veth453 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 341.807010] batman_adv: batadv0: Not using interface veth453 (retrying later): interface not active [ 341.828719] IPv6: ADDRCONF(NETDEV_UP): veth453: link is not ready [ 341.838664] batman_adv: batadv0: Interface activated: veth453 [ 341.849159] batman_adv: batadv0: Interface deactivated: veth453 [ 341.855677] batman_adv: batadv0: Removing interface: veth453 [ 341.896160] batman_adv: batadv0: Adding interface: veth463 [ 341.905422] batman_adv: batadv0: The MTU of interface veth463 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 341.953613] batman_adv: batadv0: Not using interface veth463 (retrying later): interface not active [ 341.965383] IPv6: ADDRCONF(NETDEV_UP): veth463: link is not ready [ 341.972476] batman_adv: batadv0: Interface activated: veth463 18:16:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x3c, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x3}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24040000}, 0x20004080) sendfile(r3, r3, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_START(r3, 0x4142, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="4800000010000507000000000000000000009d08", @ANYRES32=r2, @ANYBLOB="000000000d080071970012160000008000000000375f0fab"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@ipv6_getrule={0x1c, 0x22, 0x400, 0x70bd2d, 0x25dfdbff, {0xa, 0x4, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x3, 0x2}, ["", "", "", "", "", "", "", ""]}, 0x1c}}, 0x24000040) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001053ae6ef800"/20, @ANYRES32=r7, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 341.993978] batman_adv: batadv0: Interface deactivated: veth463 [ 342.000906] batman_adv: batadv0: Removing interface: veth463 18:17:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendmsg$DEVLINK_CMD_RELOAD(r3, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x3c, 0x0, 0x20, 0x70bd27, 0x25dfdbfb, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x3}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24040000}, 0x20004080) sendfile(r3, r3, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_START(r3, 0x4142, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="4800000010000507000000000000000000009d08", @ANYRES32=r2, @ANYBLOB="000000000d080071970012160000008000000000375f0fab"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@ipv6_getrule={0x1c, 0x22, 0x400, 0x70bd2d, 0x25dfdbff, {0xa, 0x4, 0x0, 0x0, 0xfc, 0x0, 0x0, 0x3, 0x2}, ["", "", "", "", "", "", "", ""]}, 0x1c}}, 0x24000040) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) setsockopt$TIPC_GROUP_LEAVE(r5, 0x10f, 0x88) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001053ae6ef800"/20, @ANYRES32=r7, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) 18:17:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r1, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r1, r1, &(0x7f0000000480), 0xa198) bind$rxrpc(r1, &(0x7f0000000140)=@in4={0x21, 0x4, 0x2, 0x10, {0x2, 0x4e20, @empty}}, 0x24) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r4, @ANYBLOB="000000000000000008000a00140000005aba4f8cb723c2cd9f864df242693e3e4e3931349a0b59b56555b25b659a7388778c8a1e37aa37d0a1df4a88f02c980ff08f5af22f181c72811a03fd09c672f38d865f393d1eabaa0dbcddcbe6a2f58cf917"], 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 342.119356] batman_adv: batadv0: Adding interface: veth419 [ 342.125177] batman_adv: batadv0: The MTU of interface veth419 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 342.192387] batman_adv: batadv0: Not using interface veth419 (retrying later): interface not active [ 342.215224] IPv6: ADDRCONF(NETDEV_UP): veth419: link is not ready [ 342.226398] batman_adv: batadv0: Interface activated: veth419 [ 342.250102] batman_adv: batadv0: Interface deactivated: veth419 [ 342.270601] batman_adv: batadv0: Removing interface: veth419 18:17:00 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3, 0x2840}, [@IFLA_PROTO_DOWN={0x5, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) sendmsg$SOCK_DESTROY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000002c0)={&(0x7f00000005c0)={0x514, 0x15, 0x10, 0x70bd2d, 0x25dfdbfe, {0x22, 0xc1}, [@INET_DIAG_REQ_BYTECODE={0x98, 0x1, "e9445b7b7bf4d5f22e542ce5f91e3fca026e64e932fa1e4fd1b33bf1f3ff5c295e2de7dcdc5aa765ebd40323e14d42e6b523b7d380cd17fb457221792eff245c3e8f2376d2e99007ecffae30c87e6c200ec71b5992aeaed91e09a04f5f585091d154430e74f9ec2cf93448d23da7f4d546473dd1aad832807b01ae4d6b2321aa44b85e84cc52e3925d9531598a456d917a6dfdfb"}, @INET_DIAG_REQ_BYTECODE={0x39, 0x1, "ff7ec8f49f1cf650b0fd5b2b57f8d3cb74a60f2cd770b2e72cbd07503c819b7d0c013367cf3c9e91f8d4f97e73915ef9fdf4fe6d40"}, @INET_DIAG_REQ_BYTECODE={0xfa, 0x1, "9da9ea113ed1edec767612c9704b3d5d34fa2150064d075eb553225f4ed21171bdfbd7ce319a01d650e25828fe5755dc62a89cf6bcaa0fee365d142c65631958535e3f41f2ec4e85e02d73893d79b59c6b3c0d5a75b69e8a9299fa4f8beecf3993459cdf183610aea90f36e991854b69666d764b52e30eab6a2b1ceb0a1f82773fd0d0d8379130af198a7d3ceda3569fc080e85a5e6cac9032b6584103725c150268c6fea98caa7a057dbb3166c8c01a00a42d56c73ed5edf5886da6bc8b2aa63e116c4480f7759b2c8382a125532ecbf05ade970ca31888b0648f0184dbe23508bfbc7187397795b8781c5676ca52bfffc9f99234c6"}, @INET_DIAG_REQ_BYTECODE={0x86, 0x1, "ae0bf81d280918af75d31f1af5b7551e9ecb47018f7d79dbaa413d375cd79f6a681bd1b220ac959e4331b4fe18a957079ddecd23039f78f7339da17a8c207cb22a56af77531504315445a6608e4908d98cdd77afc1f556cc5a05c85489c8b1518f3af454750e597f03e93f71fd5a56ff607dac96a394455f0e1a8d0138716a11207a"}, @INET_DIAG_REQ_BYTECODE={0x92, 0x1, "b9f72fdd3efe156147869a764c32fe25051d8a4eeee38ceba1d7d650bd10519b96505fabec5c148628e04fb6bd67539b02cd6ef7bcec33dfe83a498e31fcea9f78416cd51152c6fdca335e143745fd6bf3b0bff3074c9149bc7ee5dc7aca79e7385c0371d94236e445934fdb2134b9f0ba5a761f898dbf649448752bf18044fa4181314abe9f3e34e032d84b01ba"}, @INET_DIAG_REQ_BYTECODE={0x68, 0x1, "878631c31c9ab6175761b4aeda280932d678cdef1a6576fc0a197f6113e941e0d6895c3f345ae61e60853bf50335d0084ac9bf0eaaff502debe574fd2f484414a19ebb1ffad6d41558ab06959d48f23eca9c92229ccd98294e975e5fcd0a48f5c51fbaa4"}, @INET_DIAG_REQ_BYTECODE={0x7f, 0x1, "6376f910f1dee3909a68687557b43dbc50fd38c9e6653a532a7bc561dfedd48c73f01254a26b7b616cc9655673418ccb6ac65235dbf245e7aca075f81ae2fb59476bd1127b1806f3d5c56434a4affba7473c8387ecd6002e3ed11d4cab9ee4081e35fc2360d97d84897fed121da65d6224d854e5ed352731833a57"}, @INET_DIAG_REQ_BYTECODE={0x37, 0x1, "627d64d57c9c45bf262d546276d01fd60c39166f26d32c46fbc00bd9165c6dffe7a5566a8ae7092856164a66a77235f9c152f3"}, @INET_DIAG_REQ_BYTECODE={0x56, 0x1, "cafc9a7fbcc78b079a8b7ef959f2e0d309861ae5e859176fbb2ad2c502c64b6d19a31c79370495ead04e6239cbf7bd5aeb41d86493d286b1d6da7f4e156906fa3d6e80b9d5e435a2918109619f1d275782a0"}, @INET_DIAG_REQ_BYTECODE={0x9a, 0x1, "149a8b7efe6042c5bf17edaaca42eea443df2975ae432cb7583d10a1e32a58cef6daa82c342db3fc045aabe94fe54b6eb092a7d84c9be70c1e218fbe7741b856865f13b38a7104f53fb6cac30a3c360133b2642bd5158f8558b7c2f7d1e32d245287724fbc0a702a56c363dbb6aefebb28b391da923cb8ac1aa65766b99782352feb5c9168d024a86076e29472babe4e4da6eb80799a"}]}, 0x514}}, 0x841) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) write$FUSE_NOTIFY_STORE(r4, &(0x7f0000000140)={0x2b, 0x4, 0x0, {0x5, 0x7, 0x3, 0x0, [0x0, 0x0, 0x0]}}, 0x2b) r5 = socket$netlink(0x10, 0x3, 0x0) socket$caif_seqpacket(0x25, 0x5, 0x0) r6 = socket(0x10, 0x2, 0x8) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) ioctl$TCFLSH(0xffffffffffffffff, 0x540b, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x7, 0x440) fsetxattr$security_ima(r4, &(0x7f0000000240)='security.ima\x00', &(0x7f00000002c0)=@sha1={0x1, "e1f11d342ed4e5a6a7283b6f993f3a26d7f854e3"}, 0x15, 0x3) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = dup(r5) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000300)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x58, r7, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private0}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010101}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x20}}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000044}, 0x1) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r7, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x804) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000300)={@dev={0xfe, 0x80, [], 0x43}, 0x24, r3}) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r10, @ANYBLOB='!\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00\x00\x00\x00\x00'], 0x28}}, 0x0) [ 342.482325] batman_adv: batadv0: Adding interface: veth457 [ 342.494603] batman_adv: batadv0: The MTU of interface veth457 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:17:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) getpeername(0xffffffffffffffff, &(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @empty}}}, &(0x7f0000000240)=0x80) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="ff0f000010002508000000002b0b0000000000", @ANYRES32=r6, @ANYBLOB="050000000000000008002900aa380000"], 0x28}}, 0x0) [ 342.586239] batman_adv: batadv0: Not using interface veth457 (retrying later): interface not active 18:17:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000140)={0xfff, 0x100000}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 342.631037] IPv6: ADDRCONF(NETDEV_UP): veth457: link is not ready [ 342.645360] batman_adv: batadv0: Interface activated: veth457 [ 342.692894] batman_adv: batadv0: Interface deactivated: veth457 [ 342.726382] batman_adv: batadv0: Removing interface: veth457 [ 342.846787] batman_adv: batadv0: Adding interface: veth465 [ 342.875387] batman_adv: batadv0: The MTU of interface veth465 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 342.935484] batman_adv: batadv0: Not using interface veth465 (retrying later): interface not active [ 343.040177] IPv6: ADDRCONF(NETDEV_UP): veth465: link is not ready [ 343.052583] batman_adv: batadv0: Interface activated: veth465 [ 343.072996] batman_adv: batadv0: Interface deactivated: veth465 [ 343.098218] batman_adv: batadv0: Removing interface: veth465 18:17:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x7, 0x440) fsetxattr$security_ima(r4, &(0x7f0000000240)='security.ima\x00', &(0x7f00000002c0)=@sha1={0x1, "e1f11d342ed4e5a6a7283b6f993f3a26d7f854e3"}, 0x15, 0x3) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r5 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x80}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = dup(r5) r7 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000180)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_DEL_ADDR(r6, &(0x7f0000000300)={&(0x7f0000000100), 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x58, r7, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8}, @MPTCP_PM_ATTR_ADDR={0x34, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @private0}, @MPTCP_PM_ADDR_ATTR_ADDR4={0x8, 0x3, @private=0xa010101}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @dev={0xfe, 0x80, [], 0x20}}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000044}, 0x1) sendmsg$MPTCP_PM_CMD_FLUSH_ADDRS(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x1c, r7, 0x20, 0x70bd2b, 0x25dfdbfb, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x804) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000300)={@dev={0xfe, 0x80, [], 0x43}, 0x24, r3}) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r10, @ANYBLOB='!\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00\x00\x00\x00\x00'], 0x28}}, 0x0) [ 343.159394] batman_adv: batadv0: Adding interface: veth423 [ 343.165221] batman_adv: batadv0: The MTU of interface veth423 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 343.281756] batman_adv: batadv0: Not using interface veth423 (retrying later): interface not active [ 343.316034] batman_adv: batadv0: Adding interface: veth495 [ 343.324351] batman_adv: batadv0: The MTU of interface veth495 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 343.386673] batman_adv: batadv0: Not using interface veth495 (retrying later): interface not active 18:17:01 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) mmap$usbmon(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8, 0x810, r6, 0x81) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 343.466206] IPv6: ADDRCONF(NETDEV_UP): veth495: link is not ready [ 343.475417] batman_adv: batadv0: Interface activated: veth495 [ 343.510317] batman_adv: batadv0: Interface deactivated: veth495 [ 343.529357] batman_adv: batadv0: Removing interface: veth495 18:17:01 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="28000000100025088000"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) sendmsg$nl_netfilter(r7, &(0x7f0000000300)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x1c, 0x4, 0x6, 0x201, 0x70bd28, 0x25dfdbfb, {0x3, 0x0, 0x5}, [@typed={0x8, 0x55, 0x0, 0x0, @u32=0x80000001}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x40) 18:17:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000140)={0xfff, 0x100000}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) prctl$PR_GET_SPECULATION_CTRL(0x34, 0x0, 0x2) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f00000005c0)) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 343.630829] batman_adv: batadv0: Adding interface: veth467 [ 343.668226] batman_adv: batadv0: The MTU of interface veth467 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 343.781458] batman_adv: batadv0: Not using interface veth467 (retrying later): interface not active [ 343.863402] IPv6: ADDRCONF(NETDEV_UP): veth467: link is not ready [ 343.885064] batman_adv: batadv0: Interface activated: veth467 [ 343.924404] batman_adv: batadv0: Interface deactivated: veth467 [ 343.950293] batman_adv: batadv0: Removing interface: veth467 18:17:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r9, @ANYBLOB="08000200a0"], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$MPTCP_PM_CMD_GET_LIMITS(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000003c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="8c000000", @ANYRES16=0x0, @ANYBLOB="08012cbd7000fedbdf25060000000800030000000000040001800800030004000000080003000000000048000180060005004e210000080006000100000008000700", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="08000300060000000c0001800800060006000000"], 0x8c}, 0x1, 0x0, 0x0, 0x44000}, 0x48010) [ 344.014950] batman_adv: batadv0: Adding interface: veth461 [ 344.035633] batman_adv: batadv0: The MTU of interface veth461 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 344.129724] batman_adv: batadv0: Not using interface veth461 (retrying later): interface not active [ 344.244104] batman_adv: batadv0: Adding interface: veth425 [ 344.253745] batman_adv: batadv0: The MTU of interface veth425 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 344.306965] batman_adv: batadv0: Not using interface veth425 (retrying later): interface not active [ 344.331693] IPv6: ADDRCONF(NETDEV_UP): veth461: link is not ready [ 344.339547] batman_adv: batadv0: Interface activated: veth461 [ 344.346168] batman_adv: batadv0: Interface deactivated: veth461 [ 344.377253] batman_adv: batadv0: Removing interface: veth461 [ 344.387760] batman_adv: batadv0: Adding interface: veth497 [ 344.393705] batman_adv: batadv0: The MTU of interface veth497 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 344.423694] batman_adv: batadv0: Not using interface veth497 (retrying later): interface not active [ 344.436527] batman_adv: batadv0: Adding interface: veth455 [ 344.458196] batman_adv: batadv0: The MTU of interface veth455 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 344.500591] batman_adv: batadv0: Not using interface veth455 (retrying later): interface not active [ 344.516929] IPv6: ADDRCONF(NETDEV_UP): veth425: link is not ready [ 344.523765] batman_adv: batadv0: Interface activated: veth425 [ 344.531369] batman_adv: batadv0: Interface deactivated: veth425 [ 344.538578] batman_adv: batadv0: Removing interface: veth425 18:17:02 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$TIPC_CMD_SET_LINK_WINDOW(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x68, 0x0, 0x4, 0x70bd2d, 0x25dfdbfb, {{}, {}, {0x4c, 0x18, {0x80000000, @link='broadcast-link\x00'}}}, ["", ""]}, 0x68}, 0x1, 0x0, 0x0, 0x20040801}, 0x40000) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="4800000010000507000000f10000000000000000", @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000540)=ANY=[@ANYBLOB="20000000140001040000000000000000021f0000", @ANYRES32=r5, @ANYBLOB='\x00\x00\x00\x00\x00'], 0x20}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x411, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0x6861}}, 0x20}, 0x1, 0xa000000}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x84040008}, 0xc, &(0x7f0000000500)={&(0x7f0000000600)=ANY=[@ANYBLOB="04010000", @ANYRES16=0x0, @ANYBLOB="000428bd7000fedbdf25030000004c00018008000300020000001400020076657468305f746f5f6272696467650008000100", @ANYRES32=0x0, @ANYBLOB="0800030002000000140002007369743000000000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="05000200ff00000005000300010000005800018008000100", @ANYRES32=0x0, @ANYBLOB="140002006d61637365633000000000000000000008000100", @ANYRES32=0x0, @ANYBLOB="1400020076657468305f760700000000000000001400020073797a6b616c6c657231000000000000080003000200000005000200200000003400018008000100d3e06ea7e363a80bd121063b4d8883786b963dc9468f144c6f733cd237ec7aa66cb319e53d0c8110e06bd9b0089263aec118893231f195c2d271da09bc2a89253ad742e57363bc6fd4669bf261d1da3cb777051dabe679a85fd65c", @ANYRES32=r5, @ANYBLOB="14000200626174616476300000000000000000001400020076657468315f6d616376746170000000"], 0x104}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x480d0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 344.549328] IPv6: ADDRCONF(NETDEV_UP): veth455: link is not ready [ 344.555754] batman_adv: batadv0: Interface activated: veth455 [ 344.577596] batman_adv: batadv0: Interface deactivated: veth455 [ 344.584510] batman_adv: batadv0: Removing interface: veth455 18:17:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000140)={0xfff, 0x100000}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 344.603603] IPv6: ADDRCONF(NETDEV_UP): veth497: link is not ready [ 344.611417] batman_adv: batadv0: Interface activated: veth497 [ 344.618190] batman_adv: batadv0: Interface deactivated: veth497 [ 344.624597] batman_adv: batadv0: Removing interface: veth497 [ 344.663084] batman_adv: batadv0: Adding interface: veth469 [ 344.671424] batman_adv: batadv0: The MTU of interface veth469 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 344.702064] batman_adv: batadv0: Not using interface veth469 (retrying later): interface not active [ 344.714223] IPv6: ADDRCONF(NETDEV_UP): veth469: link is not ready [ 344.722510] batman_adv: batadv0: Interface activated: veth469 [ 344.731320] batman_adv: batadv0: Interface deactivated: veth469 [ 344.737982] batman_adv: batadv0: Removing interface: veth469 18:17:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x9481, 0x0) openat(r7, &(0x7f0000000240)='./file0\x00', 0x10000, 0x1d0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:02 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SOUND_MIXER_READ_DEVMASK(r5, 0x80044dfe, &(0x7f0000000240)) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0xfffffffffffffe0c, &(0x7f0000000140)={0x0}}, 0x11) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 344.768872] batman_adv: batadv0: Adding interface: veth461 [ 344.774541] batman_adv: batadv0: The MTU of interface veth461 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 344.828834] batman_adv: batadv0: Interface activated: veth461 [ 344.852018] batman_adv: batadv0: Adding interface: veth455 18:17:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) sendmsg$NFNL_MSG_CTHELPER_DEL(r6, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0xe8, 0x2, 0x9, 0x201, 0x0, 0x0, {0xe, 0x0, 0x6}, [@NFCTH_TUPLE={0x10, 0x2, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @NFCTH_STATUS={0x8, 0x6, 0x1, 0x0, 0x1}, @NFCTH_TUPLE={0x90, 0x2, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @ipv4={[], [], @private=0xa010100}}, {0x14, 0x4, @remote}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @empty}, {0x14, 0x4, @loopback}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}]}, @NFCTH_NAME={0x9, 0x1, 'syz0\x00'}, @NFCTH_STATUS={0x8}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x8}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x1}, @NFCTH_QUEUE_NUM={0x8, 0x3, 0x1, 0x0, 0x4}]}, 0xe8}, 0x1, 0x0, 0x0, 0x800}, 0x40800) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) getsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000140)=0x1, &(0x7f0000000240)=0x4) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 344.861221] batman_adv: batadv0: The MTU of interface veth455 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 344.916858] batman_adv: batadv0: Interface activated: veth455 [ 345.052225] nla_parse: 32 callbacks suppressed [ 345.052231] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 345.100032] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. [ 345.133679] IPv6: ADDRCONF(NETDEV_UP): veth445: link is not ready [ 345.142809] batman_adv: batadv0: Adding interface: veth499 [ 345.157341] batman_adv: batadv0: The MTU of interface veth499 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 345.184652] batman_adv: batadv0: Not using interface veth499 (retrying later): interface not active [ 345.196488] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 345.223063] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 345.273545] batman_adv: batadv0: Adding interface: veth473 [ 345.286798] batman_adv: batadv0: The MTU of interface veth473 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 345.311472] batman_adv: batadv0: Not using interface veth473 (retrying later): interface not active 18:17:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 345.322425] IPv6: ADDRCONF(NETDEV_UP): veth499: link is not ready [ 345.329268] batman_adv: batadv0: Interface activated: veth499 [ 345.335923] batman_adv: batadv0: Interface deactivated: veth499 [ 345.342966] batman_adv: batadv0: Removing interface: veth499 [ 345.353313] batman_adv: batadv0: Adding interface: veth463 [ 345.359662] batman_adv: batadv0: The MTU of interface veth463 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 345.394743] batman_adv: batadv0: Not using interface veth463 (retrying later): interface not active [ 345.408343] IPv6: ADDRCONF(NETDEV_UP): veth473: link is not ready [ 345.421394] batman_adv: batadv0: Interface activated: veth473 [ 345.439250] batman_adv: batadv0: Interface deactivated: veth473 [ 345.445901] batman_adv: batadv0: Removing interface: veth473 18:17:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) r7 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000300)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_ADDDEF(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000340)={&(0x7f00000003c0)={0x58, r7, 0x400, 0x70bd2c, 0x25dfdbff, {}, [@NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x15}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @empty}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1a}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, 0x58}, 0x1, 0x0, 0x0, 0x480c0}, 0x4000811) sendmsg$NLBL_MGMT_C_ADD(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10100}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x48, r7, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x1}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_CV4DOI={0x8}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x5}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @mcast2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4000800}, 0x40000) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000140)={0x55, 0x81}, 0x2) syz_open_dev$vcsn(&(0x7f00000004c0)='/dev/vcs#\x00', 0x10000, 0x30200) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 345.467237] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 345.531617] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 345.570982] batman_adv: batadv0: Adding interface: veth429 [ 345.582034] batman_adv: batadv0: The MTU of interface veth429 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 345.608604] batman_adv: batadv0: Not using interface veth429 (retrying later): interface not active [ 345.622037] batman_adv: batadv0: Adding interface: veth457 [ 345.629349] batman_adv: batadv0: The MTU of interface veth457 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 345.655589] batman_adv: batadv0: Not using interface veth457 (retrying later): interface not active [ 345.667994] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 345.677820] IPv6: ADDRCONF(NETDEV_UP): veth429: link is not ready [ 345.684666] batman_adv: batadv0: Interface activated: veth429 [ 345.693209] batman_adv: batadv0: Interface deactivated: veth429 [ 345.700218] batman_adv: batadv0: Removing interface: veth429 [ 345.710217] IPv6: ADDRCONF(NETDEV_UP): veth457: link is not ready [ 345.717129] batman_adv: batadv0: Interface activated: veth457 [ 345.724226] batman_adv: batadv0: Interface deactivated: veth457 18:17:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008000a20140067003f9052f2dd18ad507260b2"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000002c0)={&(0x7f0000000240)=[0x1], 0x1, 0x80000, 0x0, r1}) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 345.730959] batman_adv: batadv0: Removing interface: veth457 [ 345.742403] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 345.775029] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 18:17:03 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="00000000001f4d6d58493f00de0000280012000c010100766574"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 345.828764] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 18:17:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r1, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r1, r1, &(0x7f0000000480), 0xa198) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000140)=[@timestamp, @sack_perm, @window={0x3, 0x6}], 0x3) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 345.880724] batman_adv: batadv0: Adding interface: veth475 [ 345.886448] batman_adv: batadv0: The MTU of interface veth475 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 345.912789] batman_adv: batadv0: Not using interface veth475 (retrying later): interface not active [ 345.973801] IPv6: ADDRCONF(NETDEV_UP): veth475: link is not ready [ 345.996853] batman_adv: batadv0: Interface activated: veth475 [ 346.028348] batman_adv: batadv0: Interface deactivated: veth475 [ 346.048314] batman_adv: batadv0: Removing interface: veth475 18:17:03 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) fcntl$setflags(r5, 0x2, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) ioctl$DRM_IOCTL_AGP_RELEASE(r8, 0x6431) 18:17:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) getsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000140)=0x1, &(0x7f0000000240)=0x4) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) connect$ax25(r4, &(0x7f00000002c0)={{0x3, @bcast, 0x5}, [@default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast]}, 0x48) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_READN_FRAMES(0xffffffffffffffff, 0x80184153, &(0x7f00000004c0)={0x0, &(0x7f0000000440)=[&(0x7f00000005c0)="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", &(0x7f0000000240)="5b94f019a319351e300ab7e235dcc5ab0d49164a", &(0x7f0000000340)="baad6f5222cf0f29580e5b0a750bfdcc4ff78c2b0a32c083747ef756a8df7f10a19baa5c71acce656175778364c597dd9b1c2858a9549b15bf8ae4f030b2ae59c3bffd698d3959a44bb6b21a1a394546ba71f5345febe9f7fcc411159e46b09d08dd09e0dbd3e639e42d6ae974092711068fde0171aded2b4ce71fe063e2d58e99eb95bae2cba984278494975173ca7add35a504e7400244634f69838bf4a477a3f60c66a52b1b3f70f64ca4f1c8aa028975d41a1eb56977ba1c832e2c58e202a3d757c90c2268"]}) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) setsockopt$TIPC_MCAST_REPLICAST(r2, 0x10f, 0x86) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 346.140692] IPv6: ADDRCONF(NETDEV_UP): veth451: link is not ready [ 346.225816] batman_adv: batadv0: Adding interface: veth433 [ 346.242383] batman_adv: batadv0: The MTU of interface veth433 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:17:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 346.329205] batman_adv: batadv0: Not using interface veth433 (retrying later): interface not active 18:17:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 346.485160] IPv6: ADDRCONF(NETDEV_UP): veth433: link is not ready [ 346.512223] batman_adv: batadv0: Interface activated: veth433 [ 346.527470] batman_adv: batadv0: Interface deactivated: veth433 18:17:04 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) ioctl$PPPIOCSFLAGS1(r6, 0x40047459, &(0x7f0000000140)=0x10) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 346.544074] batman_adv: batadv0: Removing interface: veth433 [ 346.568698] batman_adv: batadv0: Adding interface: veth477 [ 346.574415] batman_adv: batadv0: The MTU of interface veth477 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 346.663323] batman_adv: batadv0: Not using interface veth477 (retrying later): interface not active [ 346.691606] batman_adv: batadv0: Adding interface: veth467 [ 346.698201] batman_adv: batadv0: The MTU of interface veth467 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 346.751189] batman_adv: batadv0: Not using interface veth467 (retrying later): interface not active [ 346.764326] IPv6: ADDRCONF(NETDEV_UP): veth477: link is not ready [ 346.771564] batman_adv: batadv0: Interface activated: veth477 [ 346.778885] batman_adv: batadv0: Interface deactivated: veth477 [ 346.785240] batman_adv: batadv0: Removing interface: veth477 [ 346.807302] IPv6: ADDRCONF(NETDEV_UP): veth467: link is not ready [ 346.813829] batman_adv: batadv0: Interface activated: veth467 18:17:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 346.838693] batman_adv: batadv0: Interface deactivated: veth467 [ 346.859266] batman_adv: batadv0: Removing interface: veth467 18:17:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r8, 0x84, 0x21, &(0x7f0000000140)=0x7, 0x4) [ 346.895662] batman_adv: batadv0: Adding interface: veth435 [ 346.907785] batman_adv: batadv0: The MTU of interface veth435 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 346.955417] batman_adv: batadv0: Not using interface veth435 (retrying later): interface not active 18:17:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) [ 347.037483] IPv6: ADDRCONF(NETDEV_UP): veth435: link is not ready [ 347.052477] batman_adv: batadv0: Interface activated: veth435 [ 347.093259] batman_adv: batadv0: Interface deactivated: veth435 [ 347.118661] batman_adv: batadv0: Removing interface: veth435 18:17:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(0xffffffffffffffff, 0xc0884113, &(0x7f0000000300)={0x1, 0x3, 0xe5f, 0xffffffffffffffff, 0x9, 0xecd1, 0xfffffffffffffffa, 0x1000, 0x70bcef03, 0x1, 0x3, 0x2}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x0, 0x0) ioctl$KDGKBENT(r4, 0x4b46, &(0x7f0000000240)={0x98, 0x7, 0x2}) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r7, @ANYRESDEC=r8], 0x28}}, 0x0) [ 347.148180] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 347.177589] batman_adv: batadv0: Adding interface: veth467 18:17:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 347.183283] batman_adv: batadv0: The MTU of interface veth467 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:17:05 executing program 1: r0 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r0, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r0, r0, &(0x7f0000000480), 0xa198) bind(r0, &(0x7f00000002c0)=@x25={0x9, @remote={[], 0x2}}, 0x80) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 347.279482] batman_adv: batadv0: Interface activated: veth467 [ 347.415487] batman_adv: batadv0: Adding interface: veth453 [ 347.425061] batman_adv: batadv0: The MTU of interface veth453 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 347.500796] batman_adv: batadv0: Not using interface veth453 (retrying later): interface not active [ 347.513348] batman_adv: batadv0: Adding interface: veth479 [ 347.520803] batman_adv: batadv0: The MTU of interface veth479 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 347.549124] batman_adv: batadv0: Not using interface veth479 (retrying later): interface not active [ 347.572988] IPv6: ADDRCONF(NETDEV_UP): veth453: link is not ready [ 347.580298] batman_adv: batadv0: Interface activated: veth453 [ 347.588622] batman_adv: batadv0: Interface deactivated: veth453 18:17:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) [ 347.600722] batman_adv: batadv0: Removing interface: veth453 [ 347.612377] IPv6: ADDRCONF(NETDEV_UP): veth479: link is not ready [ 347.634210] batman_adv: batadv0: Interface activated: veth479 [ 347.643443] batman_adv: batadv0: Interface deactivated: veth479 [ 347.654946] batman_adv: batadv0: Removing interface: veth479 18:17:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 347.704555] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 347.705966] batman_adv: batadv0: Adding interface: veth465 [ 347.724933] batman_adv: batadv0: The MTU of interface veth465 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 347.765238] batman_adv: batadv0: Not using interface veth465 (retrying later): interface not active [ 347.845330] batman_adv: batadv0: Adding interface: veth469 [ 347.853308] batman_adv: batadv0: The MTU of interface veth469 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 347.885811] batman_adv: batadv0: Not using interface veth469 (retrying later): interface not active [ 347.900349] batman_adv: batadv0: Adding interface: veth437 [ 347.905991] batman_adv: batadv0: The MTU of interface veth437 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 347.931473] batman_adv: batadv0: Not using interface veth437 (retrying later): interface not active [ 347.943113] IPv6: ADDRCONF(NETDEV_UP): veth469: link is not ready [ 347.952480] batman_adv: batadv0: Interface activated: veth469 [ 347.959932] batman_adv: batadv0: Interface deactivated: veth469 [ 347.966427] batman_adv: batadv0: Removing interface: veth469 [ 347.988221] IPv6: ADDRCONF(NETDEV_UP): veth437: link is not ready [ 347.995008] batman_adv: batadv0: Interface activated: veth437 [ 348.003214] batman_adv: batadv0: Interface deactivated: veth437 [ 348.013136] batman_adv: batadv0: Removing interface: veth437 18:17:05 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r2, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r2, r2, &(0x7f0000000480), 0xa198) bind$nfc_llcp(r2, &(0x7f00000002c0)={0x27, 0x0, 0x0, 0x5, 0xfb, 0x0, "8a560f99fff7d0cc8ac77b573c5c36b9b2b3756b615b086d5cb2ddd67fac7daa239291e55501e62c0a8b5eaa84caafb4938960ceb34eace93ecb79746a5d53", 0x23}, 0x60) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="140000003a0020002b020000fbdbdf250a000000"], 0x14}}, 0x0) write$evdev(r2, &(0x7f0000000140)=[{{0x0, 0xea60}, 0x1f, 0x800, 0x9}, {{0x0, 0x2710}, 0x0, 0xfffd, 0x8}], 0x30) timerfd_create(0x0, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r7, @ANYBLOB="050000000000000008130a0000000000"], 0x28}}, 0x0) 18:17:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) 18:17:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r8, 0x84, 0x21, &(0x7f0000000140)=0x7, 0x4) [ 348.048761] batman_adv: batadv0: Adding interface: veth469 [ 348.054426] batman_adv: batadv0: The MTU of interface veth469 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:17:05 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="b0000000", @ANYRES16, @ANYBLOB="000427bd7000fedbdf250f0000000c000280080002000100acae544781115d350200040002000400020008000100ffff000004000200080001000400000004000200080001000100000008000100030000002400038008000300fa9a0000080001000800000008000100050000000800030000000000340004801400078008000400fb09000008000200090000001c0007800800020001040000080001001d0000000800010017000000"], 0xb0}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000005c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB="40010000", @ANYRES16, @ANYBLOB="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"], 0x140}, 0x1, 0x0, 0x0, 0x44}, 0x80) sendmsg$TIPC_NL_BEARER_ENABLE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)={0x234, 0x0, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x48, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}]}, @TIPC_NLA_BEARER_NAME={0xf, 0x1, @l2={'ib', 0x3a, 'syz_tun\x00'}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'caif0\x00'}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}]}, @TIPC_NLA_BEARER={0x68, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x13, 0x1, @l2={'eth', 0x3a, 'virt_wifi0\x00'}}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1ff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xe7}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'eth', 0x3a, 'erspan0\x00'}}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}]}]}, @TIPC_NLA_NET={0x40, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x1000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x350}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x24}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ID={0x8}]}, @TIPC_NLA_NODE={0x2c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x5}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x6}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xfffffc68}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_NET={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x2}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xc81}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x8b5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7f}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xfffff496}]}, @TIPC_NLA_MEDIA={0xb0, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xffff4fe4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfc000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xb45c}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffff9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_PRIO={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}]}, 0x234}, 0x1, 0x0, 0x0, 0x8001}, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000240)='l2tp\x00') sendmsg$L2TP_CMD_SESSION_DELETE(r4, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80605106}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x44, r5, 0x650, 0x70bd26, 0x25dfdbfc, {}, [@L2TP_ATTR_UDP_ZERO_CSUM6_RX={0x5, 0x22, 0x1}, @L2TP_ATTR_PROTO_VERSION={0x5, 0x7, 0x2}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_UDP_SPORT={0x6, 0x1a, 0x4e24}, @L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_OFFSET={0x6, 0x3, 0xb544}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x4000000) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:05 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800000000000000000000de84", @ANYRES32=r6, @ANYBLOB="050000000000000008000a0000000000"], 0x28}}, 0x0) [ 348.145324] batman_adv: batadv0: Interface activated: veth469 [ 348.171302] ip6_tables: ip6tables: counters copy to user failed while replacing table 18:17:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 348.360766] IPv6: ADDRCONF(NETDEV_UP): veth467: link is not ready [ 348.499396] batman_adv: batadv0: Adding interface: veth481 [ 348.505074] batman_adv: batadv0: The MTU of interface veth481 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 348.577268] batman_adv: batadv0: Not using interface veth481 (retrying later): interface not active [ 348.598776] batman_adv: batadv0: Adding interface: veth439 [ 348.604465] batman_adv: batadv0: The MTU of interface veth439 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 348.631129] batman_adv: batadv0: Not using interface veth439 (retrying later): interface not active [ 348.662589] batman_adv: batadv0: Adding interface: veth471 [ 348.678466] batman_adv: batadv0: The MTU of interface veth471 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 348.713309] batman_adv: batadv0: Not using interface veth471 (retrying later): interface not active 18:17:06 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) syz_open_dev$dri(&(0x7f0000000340)='/dev/dri/card#\x00', 0x83a, 0x40000) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000000240)={&(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0], 0x4}) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r7 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r7, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r7, r7, &(0x7f0000000480), 0xa198) ioctl$BLKPBSZGET(r7, 0x127b, &(0x7f0000000300)) sendmsg$nl_route(r4, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x100, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x40005}}, 0x20}}, 0x0) [ 348.726933] batman_adv: batadv0: Adding interface: veth457 [ 348.732679] batman_adv: batadv0: The MTU of interface veth457 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 348.758876] batman_adv: batadv0: Not using interface veth457 (retrying later): interface not active [ 348.777414] IPv6: ADDRCONF(NETDEV_UP): veth471: link is not ready [ 348.784153] batman_adv: batadv0: Interface activated: veth471 [ 348.819605] batman_adv: batadv0: Interface deactivated: veth471 [ 348.838062] batman_adv: batadv0: Removing interface: veth471 [ 348.852276] IPv6: ADDRCONF(NETDEV_UP): veth457: link is not ready [ 348.860024] batman_adv: batadv0: Interface activated: veth457 [ 348.868543] batman_adv: batadv0: Interface deactivated: veth457 [ 348.875013] batman_adv: batadv0: Removing interface: veth457 [ 348.884513] IPv6: ADDRCONF(NETDEV_UP): veth481: link is not ready [ 348.891751] batman_adv: batadv0: Interface activated: veth481 [ 348.898379] batman_adv: batadv0: Interface deactivated: veth481 [ 348.904752] batman_adv: batadv0: Removing interface: veth481 18:17:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="1000000000000000280012000c000103766574684714f75c4cb20cc9ded695179f80096e1d0cda1294f4177341f2d3ab7b6558cbd269d88598df47e2eaf80173b2bae98d8de75bb1e08675d0952bec7f1b1cd5e2b64adbbda898b703c343c217710adfec2a6ff2373c5e5d53f2d3e35bb9d0d2f710f0051f38dd7d1069af8d27ec9487db5933dc8b196444998486f022984f6c945f61d780d75f587eb31d8754aa01eef4febadea6afd9658d9ef83ecc4d82d33848562faa489b90a34099e8a7f652de4afe8cc19549f31d41e59a2aa498de155d3163d8b49210bd6b564262d89ce0b2416e3b7d742ddc327d8b1374ae46e54353dc1116817d7496d7ac5d77d392e3fb3e7422822741be4aba70299f0bff1cb84a909688c434ecadf613a1"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 348.915165] IPv6: ADDRCONF(NETDEV_UP): veth439: link is not ready [ 348.922387] batman_adv: batadv0: Interface activated: veth439 [ 348.929998] batman_adv: batadv0: Interface deactivated: veth439 [ 348.940295] batman_adv: batadv0: Removing interface: veth439 18:17:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r8, 0x84, 0x21, &(0x7f0000000140)=0x7, 0x4) [ 349.035008] batman_adv: batadv0: Adding interface: veth471 [ 349.044624] batman_adv: batadv0: The MTU of interface veth471 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 349.099900] batman_adv: batadv0: Interface activated: veth471 [ 349.112973] batman_adv: batadv0: Adding interface: veth469 18:17:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) ioctl$vim2m_VIDIOC_TRY_FMT(r6, 0xc0d05640, &(0x7f00000002c0)={0x3, @pix_mp={0x0, 0x2, 0x55595659, 0x5, 0x4, [{0x8000, 0x1c}, {0x4, 0x4}, {0x8, 0xfff}, {0x0, 0x9}, {0x8, 0x4}, {0x5, 0x6}, {0x2, 0x10b8d341}, {0x3ff, 0x1}], 0x6, 0x9, 0x2, 0x2, 0x4}}) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 349.127220] batman_adv: batadv0: The MTU of interface veth469 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 349.163457] batman_adv: batadv0: Not using interface veth469 (retrying later): interface not active 18:17:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040)='gtp\x00') sendmsg$GTP_CMD_NEWPDP(r4, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r5, 0xc694d42685586125, 0x0, 0x0, {}, [@GTPA_MS_ADDRESS={0x8, 0x5, @local}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_PEER_ADDRESS={0x8, 0x4, @private}]}, 0x34}}, 0x0) sendmsg$GTP_CMD_DELPDP(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r5, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@GTPA_O_TEI={0x8, 0x9, 0x1}, @GTPA_PEER_ADDRESS={0x8, 0x4, @rand_addr=0x64010100}, @GTPA_TID={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x804) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:07 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000281f12000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x0, 0x83) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) r7 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001240)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="b0000000", @ANYRES16=r7, @ANYBLOB="000427bd7000fedbdf250f0000000c000280080002000100acae544781115d350200040002000400020008000100ffff000004000200080001000400000004000200080001000100000008000100030000002400038008000300fa9a0000080001000800000008000100050000000800030000000000340004801400078008000400fb09000008000200090000001c0007800800020001040000080001001d0000000800010017000000"], 0xb0}, 0x1, 0x0, 0x0, 0x24000000}, 0x0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000005c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB="40010000", @ANYRES16=r7, @ANYBLOB="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"], 0x140}, 0x1, 0x0, 0x0, 0x44}, 0x80) sendmsg$TIPC_NL_BEARER_ENABLE(r6, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x80, r7, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@TIPC_NLA_NET={0x54, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0xfc8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x10001}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x10000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x20}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x800}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x1}]}, @TIPC_NLA_LINK={0x18, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x4004}, 0x4) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r8, @ANYBLOB="050000000000000008000a0000000000ac4a5db5e7522f3e8b4d546b99991bfdbc9a29a4ec6d04fd97eb04ff7f88613b58951fbc9222347a300a4fc7bd0b31eaae5fe60e8aa764657fa04aa73e275e05dd6eaabfcf9f82c13ebd75c9"], 0x28}}, 0x0) 18:17:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x2, 0x8) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 349.269026] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 349.412450] batman_adv: batadv0: Adding interface: veth461 [ 349.424962] batman_adv: batadv0: The MTU of interface veth461 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 349.555824] batman_adv: batadv0: Not using interface veth461 (retrying later): interface not active [ 349.574154] batman_adv: batadv0: Adding interface: veth441 [ 349.581435] batman_adv: batadv0: The MTU of interface veth441 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 349.702916] batman_adv: batadv0: Not using interface veth441 (retrying later): interface not active [ 349.746802] batman_adv: batadv0: Adding interface: veth483 [ 349.752496] batman_adv: batadv0: The MTU of interface veth483 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 349.778841] batman_adv: batadv0: Not using interface veth483 (retrying later): interface not active [ 349.791653] IPv6: ADDRCONF(NETDEV_UP): veth461: link is not ready [ 349.800217] batman_adv: batadv0: Interface activated: veth461 [ 349.808151] batman_adv: batadv0: Interface deactivated: veth461 [ 349.814484] batman_adv: batadv0: Removing interface: veth461 [ 349.826018] batman_adv: batadv0: Adding interface: veth473 18:17:07 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040)='gtp\x00') sendmsg$GTP_CMD_NEWPDP(r4, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r5, 0xc694d42685586125, 0x0, 0x0, {}, [@GTPA_MS_ADDRESS={0x8, 0x5, @local}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_PEER_ADDRESS={0x8, 0x4, @private}]}, 0x34}}, 0x0) sendmsg$GTP_CMD_DELPDP(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r5, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@GTPA_O_TEI={0x8, 0x9, 0x1}, @GTPA_PEER_ADDRESS={0x8, 0x4, @rand_addr=0x64010100}, @GTPA_TID={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x804) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 349.832904] batman_adv: batadv0: The MTU of interface veth473 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 349.879046] batman_adv: batadv0: Not using interface veth473 (retrying later): interface not active [ 349.894609] IPv6: ADDRCONF(NETDEV_UP): veth483: link is not ready [ 349.910273] batman_adv: batadv0: Interface activated: veth483 [ 349.929663] batman_adv: batadv0: Interface deactivated: veth483 [ 349.943113] batman_adv: batadv0: Removing interface: veth483 18:17:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="1000000000000000280012000c000103766574684714f75c4cb20cc9ded695179f80096e1d0cda1294f4177341f2d3ab7b6558cbd269d88598df47e2eaf80173b2bae98d8de75bb1e08675d0952bec7f1b1cd5e2b64adbbda898b703c343c217710adfec2a6ff2373c5e5d53f2d3e35bb9d0d2f710f0051f38dd7d1069af8d27ec9487db5933dc8b196444998486f022984f6c945f61d780d75f587eb31d8754aa01eef4febadea6afd9658d9ef83ecc4d82d33848562faa489b90a34099e8a7f652de4afe8cc19549f31d41e59a2aa498de155d3163d8b49210bd6b564262d89ce0b2416e3b7d742ddc327d8b1374ae46e54353dc1116817d7496d7ac5d77d392e3fb3e7422822741be4aba70299f0bff1cb84a909688c434ecadf613a1"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x2, 0x8) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 349.969464] IPv6: ADDRCONF(NETDEV_UP): veth441: link is not ready [ 349.977615] batman_adv: batadv0: Interface activated: veth441 [ 349.991474] batman_adv: batadv0: Interface deactivated: veth441 [ 349.997975] batman_adv: batadv0: Removing interface: veth441 [ 350.008463] IPv6: ADDRCONF(NETDEV_UP): veth473: link is not ready 18:17:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 350.025466] batman_adv: batadv0: Interface activated: veth473 [ 350.033527] batman_adv: batadv0: Interface deactivated: veth473 [ 350.041631] batman_adv: batadv0: Removing interface: veth473 18:17:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r8, 0x84, 0x21, &(0x7f0000000140)=0x7, 0x4) 18:17:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040)='gtp\x00') sendmsg$GTP_CMD_NEWPDP(r4, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)={0x34, r5, 0xc694d42685586125, 0x0, 0x0, {}, [@GTPA_MS_ADDRESS={0x8, 0x5, @local}, @GTPA_LINK={0x8}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_PEER_ADDRESS={0x8, 0x4, @private}]}, 0x34}}, 0x0) sendmsg$GTP_CMD_DELPDP(r3, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r5, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@GTPA_O_TEI={0x8, 0x9, 0x1}, @GTPA_PEER_ADDRESS={0x8, 0x4, @rand_addr=0x64010100}, @GTPA_TID={0xc}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x804) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r6, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:07 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) getsockopt$netlink(r0, 0x10e, 0x6, &(0x7f00000005c0)=""/4096, &(0x7f0000000140)=0x1000) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r6 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r6, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r6, r6, &(0x7f0000000480), 0xa198) write$RDMA_USER_CM_CMD_REJECT(r6, &(0x7f00000002c0)={0x9, 0x108, 0xfa00, {0xffffffffffffffff, 0x5, "e78fd8", "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"}}, 0x110) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 350.104835] nla_parse: 38 callbacks suppressed [ 350.104842] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.0'. [ 350.145535] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 350.231702] batman_adv: batadv0: Adding interface: veth463 [ 350.247740] batman_adv: batadv0: The MTU of interface veth463 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:17:08 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x2, 0x8) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 350.341517] batman_adv: batadv0: Not using interface veth463 (retrying later): interface not active [ 350.354028] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 350.387568] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 350.469821] IPv6: ADDRCONF(NETDEV_UP): veth463: link is not ready [ 350.482364] batman_adv: batadv0: Interface activated: veth463 [ 350.520713] batman_adv: batadv0: Interface deactivated: veth463 [ 350.543247] batman_adv: batadv0: Removing interface: veth463 [ 350.557145] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 18:17:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 350.591647] batman_adv: batadv0: Adding interface: veth471 [ 350.601263] batman_adv: batadv0: The MTU of interface veth471 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 350.667199] batman_adv: batadv0: Not using interface veth471 (retrying later): interface not active [ 350.679973] batman_adv: batadv0: Adding interface: veth443 [ 350.685653] batman_adv: batadv0: The MTU of interface veth443 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 350.716236] batman_adv: batadv0: Not using interface veth443 (retrying later): interface not active [ 350.727862] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 350.762486] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 350.813870] batman_adv: batadv0: Adding interface: veth485 [ 350.820233] batman_adv: batadv0: The MTU of interface veth485 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 350.848560] batman_adv: batadv0: Not using interface veth485 (retrying later): interface not active [ 350.861998] batman_adv: batadv0: Adding interface: veth475 [ 350.868069] batman_adv: batadv0: The MTU of interface veth475 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 350.893141] batman_adv: batadv0: Not using interface veth475 (retrying later): interface not active [ 350.904927] IPv6: ADDRCONF(NETDEV_UP): veth471: link is not ready [ 350.920407] batman_adv: batadv0: Interface activated: veth471 [ 350.930981] batman_adv: batadv0: Interface deactivated: veth471 [ 350.937517] batman_adv: batadv0: Removing interface: veth471 [ 350.946933] IPv6: ADDRCONF(NETDEV_UP): veth443: link is not ready [ 350.953398] batman_adv: batadv0: Interface activated: veth443 [ 350.962077] batman_adv: batadv0: Interface deactivated: veth443 18:17:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r8, r8, &(0x7f0000000480), 0xa198) [ 350.970169] batman_adv: batadv0: Removing interface: veth443 [ 350.980367] IPv6: ADDRCONF(NETDEV_UP): veth475: link is not ready [ 350.997181] batman_adv: batadv0: Interface activated: veth475 [ 351.008841] batman_adv: batadv0: Interface deactivated: veth475 18:17:08 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 351.048056] batman_adv: batadv0: Removing interface: veth475 [ 351.056874] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 18:17:08 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="1000000000000000280012000c000103766574684714f75c4cb20cc9ded695179f80096e1d0cda1294f4177341f2d3ab7b6558cbd269d88598df47e2eaf80173b2bae98d8de75bb1e08675d0952bec7f1b1cd5e2b64adbbda898b703c343c217710adfec2a6ff2373c5e5d53f2d3e35bb9d0d2f710f0051f38dd7d1069af8d27ec9487db5933dc8b196444998486f022984f6c945f61d780d75f587eb31d8754aa01eef4febadea6afd9658d9ef83ecc4d82d33848562faa489b90a34099e8a7f652de4afe8cc19549f31d41e59a2aa498de155d3163d8b49210bd6b564262d89ce0b2416e3b7d742ddc327d8b1374ae46e54353dc1116817d7496d7ac5d77d392e3fb3e7422822741be4aba70299f0bff1cb84a909688c434ecadf613a1"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c8aa86856e57468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 351.124414] IPv6: ADDRCONF(NETDEV_UP): veth465: link is not ready [ 351.131667] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 351.156266] batman_adv: batadv0: Adding interface: veth471 [ 351.168410] batman_adv: batadv0: The MTU of interface veth471 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 351.217954] batman_adv: batadv0: Interface activated: veth471 [ 351.241705] batman_adv: batadv0: Interface deactivated: veth471 [ 351.261238] batman_adv: batadv0: Removing interface: veth471 18:17:09 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) faccessat(r4, &(0x7f0000000240)='./file0\x00', 0x47, 0x900) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f00000005c0)=""/4096) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 351.291552] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 351.299052] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 351.316236] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 351.528763] batman_adv: batadv0: Adding interface: veth445 [ 351.535006] batman_adv: batadv0: The MTU of interface veth445 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 351.563420] batman_adv: batadv0: Not using interface veth445 (retrying later): interface not active [ 351.606786] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 351.660645] batman_adv: batadv0: Adding interface: veth487 [ 351.666311] batman_adv: batadv0: The MTU of interface veth487 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 351.692868] batman_adv: batadv0: Not using interface veth487 (retrying later): interface not active 18:17:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 351.709040] batman_adv: batadv0: Adding interface: veth477 [ 351.714698] batman_adv: batadv0: The MTU of interface veth477 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 351.743160] batman_adv: batadv0: Not using interface veth477 (retrying later): interface not active [ 351.755145] IPv6: ADDRCONF(NETDEV_UP): veth445: link is not ready [ 351.774480] batman_adv: batadv0: Interface activated: veth445 18:17:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 351.809680] batman_adv: batadv0: Interface deactivated: veth445 [ 351.818168] batman_adv: batadv0: Removing interface: veth445 18:17:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) r8 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r8, &(0x7f0000000480)=ANY=[], 0x2e7) 18:17:09 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup2(r5, r5) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) keyctl$get_persistent(0x10, r7, 0x0) sendmsg$nl_route(r4, &(0x7f0000000340)={&(0x7f0000000140), 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=@can_delroute={0x6c, 0x19, 0x400, 0x70bd2a, 0x25dfdbfc, {0x1d, 0x1, 0x2}, [@CGW_MOD_OR={0x15, 0x2, {{{0x3, 0x1, 0x1, 0x1}, 0x8, 0x1, 0x0, 0x0, "56122adf331bdaa9"}}}, @CGW_MOD_UID={0x8, 0xe, r7}, @CGW_MOD_SET={0x15, 0x4, {{{0x4, 0x0, 0x1}, 0x8, 0x1, 0x0, 0x0, "f4da72097d2dda1f"}, 0x2}}, @CGW_MOD_SET={0x15, 0x4, {{{0x2, 0x1}, 0x6, 0x2, 0x0, 0x0, "147691c13aaa28fa"}, 0x4}}, @CGW_LIM_HOPS={0x5, 0xd, 0xc3}]}, 0x6c}, 0x1, 0x0, 0x0, 0x800}, 0x50) r8 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r9, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 351.864559] batman_adv: batadv0: Adding interface: veth473 [ 351.886060] batman_adv: batadv0: The MTU of interface veth473 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 351.912181] batman_adv: batadv0: Not using interface veth473 (retrying later): interface not active [ 351.943083] IPv6: ADDRCONF(NETDEV_UP): veth473: link is not ready [ 351.950868] batman_adv: batadv0: Interface activated: veth473 [ 351.960348] batman_adv: batadv0: Interface deactivated: veth473 [ 351.967661] batman_adv: batadv0: Removing interface: veth473 [ 352.045901] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 352.117479] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 352.153846] batman_adv: batadv0: Adding interface: veth447 18:17:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=ANY=[@ANYBLOB="070000001000250800"/20, @ANYRES32=r3, @ANYBLOB="000000000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 352.163325] batman_adv: batadv0: The MTU of interface veth447 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:17:10 executing program 1 (fault-call:11 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 352.281769] batman_adv: batadv0: Not using interface veth447 (retrying later): interface not active [ 352.307964] IPv6: ADDRCONF(NETDEV_UP): veth479: link is not ready [ 352.395758] IPv6: ADDRCONF(NETDEV_UP): veth447: link is not ready [ 352.408910] batman_adv: batadv0: Interface activated: veth447 [ 352.423696] batman_adv: batadv0: Interface deactivated: veth447 [ 352.438812] batman_adv: batadv0: Removing interface: veth447 18:17:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) [ 352.460533] batman_adv: batadv0: Adding interface: veth467 [ 352.466201] batman_adv: batadv0: The MTU of interface veth467 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 352.498949] FAULT_INJECTION: forcing a failure. [ 352.498949] name failslab, interval 1, probability 0, space 0, times 0 [ 352.530505] CPU: 1 PID: 26652 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 352.538424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 352.547784] Call Trace: [ 352.550385] dump_stack+0x1b2/0x283 [ 352.551827] batman_adv: batadv0: Not using interface veth467 (retrying later): interface not active [ 352.554029] should_fail.cold+0x10a/0x154 [ 352.554046] should_failslab+0xd6/0x130 [ 352.554058] kmem_cache_alloc_node+0x25f/0x400 [ 352.575938] __alloc_skb+0x9a/0x4c0 [ 352.579570] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 352.581968] batman_adv: batadv0: Adding interface: veth489 [ 352.584411] ? netlink_autobind.isra.0+0xa9/0x290 [ 352.584422] ? netlink_autobind.isra.0+0x1c5/0x290 [ 352.584434] netlink_sendmsg+0x921/0xbb0 [ 352.594028] batman_adv: batadv0: The MTU of interface veth489 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 352.594884] ? nlmsg_notify+0x160/0x160 [ 352.594897] ? move_addr_to_kernel.part.0+0xf0/0xf0 [ 352.594915] ? security_socket_sendmsg+0x83/0xb0 [ 352.599967] batman_adv: batadv0: Not using interface veth489 (retrying later): interface not active [ 352.603880] ? nlmsg_notify+0x160/0x160 [ 352.603895] sock_sendmsg+0xb5/0x100 [ 352.603908] ___sys_sendmsg+0x70a/0x840 [ 352.603920] ? copy_msghdr_from_user+0x380/0x380 [ 352.647062] IPv6: ADDRCONF(NETDEV_UP): veth477: link is not ready [ 352.651375] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 352.651387] ? lock_downgrade+0x6e0/0x6e0 [ 352.683357] ? check_preemption_disabled+0x35/0x240 [ 352.688449] ? lock_acquire+0x170/0x3f0 [ 352.692418] ? lock_downgrade+0x6e0/0x6e0 [ 352.696575] ? __fget+0x226/0x360 [ 352.700044] ? __fget_light+0x199/0x1f0 [ 352.704024] ? sockfd_lookup_light+0xb2/0x160 [ 352.708531] __sys_sendmsg+0xa3/0x120 [ 352.712342] ? SyS_shutdown+0x160/0x160 [ 352.716320] ? wait_for_completion_io+0x10/0x10 [ 352.721002] ? SyS_read+0x210/0x210 [ 352.724633] ? SyS_clock_settime+0x1a0/0x1a0 18:17:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 352.729053] SyS_sendmsg+0x27/0x40 [ 352.732598] ? __sys_sendmsg+0x120/0x120 [ 352.736664] do_syscall_64+0x1d5/0x640 [ 352.740566] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 352.745765] RIP: 0033:0x45ca59 [ 352.748956] RSP: 002b:00007f58f0e87c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 352.756672] RAX: ffffffffffffffda RBX: 0000000000501a20 RCX: 000000000045ca59 [ 352.763947] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 352.771223] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 18:17:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 352.778498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 352.785779] R13: 0000000000000a21 R14: 00000000004cd03c R15: 00007f58f0e886d4 18:17:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:10 executing program 1 (fault-call:11 fault-nth:1): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:10 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={0x0}, 0x1, 0x0, 0x0, 0x440d4}, 0x80) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480f00101000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000001000250800"/20, @ANYRES32=r3, @ANYBLOB="0000140000006079fe51007fdfc57c6501e1d0a00ce2c376956811495c533f497aeb44e75642795b96a8e62caa532cd438c2c7e84ef39b2a1f75b928f7fb5f984352bb2b19b44df090572a7c5fdfc0193236a25fdcf8cef9788c9e654b9c293b7184cc064eeb4af380ea4cbe9e55b85e053850743fffcd2d019d4817467c657500b39a7236b58acecb1400c7507e8250ccf28d5771"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 352.846605] batman_adv: batadv0: Adding interface: veth481 [ 352.852274] batman_adv: batadv0: The MTU of interface veth481 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 352.877489] batman_adv: batadv0: Not using interface veth481 (retrying later): interface not active 18:17:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) [ 352.915782] IPv6: ADDRCONF(NETDEV_UP): veth449: link is not ready [ 352.981538] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 353.009441] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 353.079943] FAULT_INJECTION: forcing a failure. [ 353.079943] name failslab, interval 1, probability 0, space 0, times 0 [ 353.090112] batman_adv: batadv0: Adding interface: veth483 [ 353.102531] batman_adv: batadv0: The MTU of interface veth483 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 353.134669] CPU: 0 PID: 26686 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 353.142583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.151942] Call Trace: [ 353.154540] dump_stack+0x1b2/0x283 [ 353.158182] should_fail.cold+0x10a/0x154 [ 353.162358] should_failslab+0xd6/0x130 [ 353.166345] kmem_cache_alloc_node_trace+0x25a/0x400 [ 353.171470] __kmalloc_node_track_caller+0x38/0x70 [ 353.179019] __kmalloc_reserve.isra.0+0x35/0xd0 [ 353.181624] batman_adv: batadv0: Not using interface veth483 (retrying later): interface not active [ 353.183698] __alloc_skb+0xca/0x4c0 [ 353.183712] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 353.183724] ? netlink_autobind.isra.0+0xa9/0x290 [ 353.183735] ? netlink_autobind.isra.0+0x1c5/0x290 [ 353.183747] netlink_sendmsg+0x921/0xbb0 [ 353.183761] ? nlmsg_notify+0x160/0x160 [ 353.219416] ? move_addr_to_kernel.part.0+0xf0/0xf0 [ 353.224441] ? security_socket_sendmsg+0x83/0xb0 [ 353.225594] batman_adv: batadv0: Adding interface: veth451 [ 353.229196] ? nlmsg_notify+0x160/0x160 [ 353.229209] sock_sendmsg+0xb5/0x100 [ 353.229221] ___sys_sendmsg+0x70a/0x840 [ 353.229233] ? copy_msghdr_from_user+0x380/0x380 [ 353.229247] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 353.229255] ? lock_downgrade+0x6e0/0x6e0 [ 353.229267] ? check_preemption_disabled+0x35/0x240 [ 353.229284] ? lock_acquire+0x170/0x3f0 [ 353.229293] ? lock_downgrade+0x6e0/0x6e0 [ 353.229311] ? __fget+0x226/0x360 [ 353.229323] ? __fget_light+0x199/0x1f0 [ 353.229333] ? sockfd_lookup_light+0xb2/0x160 [ 353.229345] __sys_sendmsg+0xa3/0x120 [ 353.236293] batman_adv: batadv0: The MTU of interface veth451 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 353.246622] ? SyS_shutdown+0x160/0x160 [ 353.246636] ? wait_for_completion_io+0x10/0x10 [ 353.246656] ? SyS_read+0x210/0x210 [ 353.246667] ? SyS_clock_settime+0x1a0/0x1a0 [ 353.246678] SyS_sendmsg+0x27/0x40 [ 353.246686] ? __sys_sendmsg+0x120/0x120 [ 353.246696] do_syscall_64+0x1d5/0x640 [ 353.246713] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 353.246721] RIP: 0033:0x45ca59 [ 353.246725] RSP: 002b:00007f58f0ec9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.246736] RAX: ffffffffffffffda RBX: 0000000000501a20 RCX: 000000000045ca59 [ 353.246744] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 353.276463] batman_adv: batadv0: Not using interface veth451 (retrying later): interface not active [ 353.277072] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 353.277080] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 353.277086] R13: 0000000000000a21 R14: 00000000004cd03c R15: 00007f58f0eca6d4 18:17:11 executing program 1 (fault-call:11 fault-nth:2): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:11 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 353.575763] IPv6: ADDRCONF(NETDEV_UP): veth451: link is not ready [ 353.599766] batman_adv: batadv0: Interface activated: veth451 [ 353.634597] batman_adv: batadv0: Interface deactivated: veth451 [ 353.637335] FAULT_INJECTION: forcing a failure. [ 353.637335] name failslab, interval 1, probability 0, space 0, times 0 [ 353.654386] batman_adv: batadv0: Removing interface: veth451 [ 353.680179] CPU: 1 PID: 26740 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 353.688114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.697471] Call Trace: [ 353.700065] dump_stack+0x1b2/0x283 [ 353.703695] should_fail.cold+0x10a/0x154 [ 353.707845] ? lock_downgrade+0x6e0/0x6e0 [ 353.711998] should_failslab+0xd6/0x130 [ 353.715980] kmem_cache_alloc+0x40/0x3c0 [ 353.720046] skb_clone+0x126/0x320 [ 353.723589] netlink_deliver_tap+0x65b/0x860 [ 353.728003] netlink_unicast+0x485/0x610 [ 353.732067] ? netlink_sendskb+0x50/0x50 [ 353.736134] netlink_sendmsg+0x64a/0xbb0 [ 353.740201] ? nlmsg_notify+0x160/0x160 [ 353.744184] ? move_addr_to_kernel.part.0+0xf0/0xf0 [ 353.749213] ? security_socket_sendmsg+0x83/0xb0 [ 353.753979] ? nlmsg_notify+0x160/0x160 [ 353.758001] sock_sendmsg+0xb5/0x100 [ 353.761725] ___sys_sendmsg+0x70a/0x840 [ 353.765714] ? copy_msghdr_from_user+0x380/0x380 [ 353.770485] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 353.775431] ? lock_downgrade+0x6e0/0x6e0 [ 353.779588] ? check_preemption_disabled+0x35/0x240 [ 353.784619] ? lock_acquire+0x170/0x3f0 [ 353.788604] ? lock_downgrade+0x6e0/0x6e0 [ 353.792769] ? __fget+0x226/0x360 [ 353.796233] ? __fget_light+0x199/0x1f0 [ 353.800213] ? sockfd_lookup_light+0xb2/0x160 [ 353.804708] __sys_sendmsg+0xa3/0x120 [ 353.808492] ? SyS_shutdown+0x160/0x160 [ 353.812448] ? wait_for_completion_io+0x10/0x10 [ 353.817103] ? SyS_read+0x210/0x210 [ 353.820759] ? SyS_clock_settime+0x1a0/0x1a0 [ 353.825151] SyS_sendmsg+0x27/0x40 [ 353.828680] ? __sys_sendmsg+0x120/0x120 [ 353.832774] do_syscall_64+0x1d5/0x640 [ 353.836648] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 353.841829] RIP: 0033:0x45ca59 [ 353.845008] RSP: 002b:00007f58f0e87c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 353.852697] RAX: ffffffffffffffda RBX: 0000000000501a20 RCX: 000000000045ca59 [ 353.859996] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 353.867299] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 353.874622] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 353.881876] R13: 0000000000000a21 R14: 00000000004cd03c R15: 00007f58f0e886d4 18:17:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) [ 353.973312] batman_adv: batadv0: Adding interface: veth485 [ 353.979473] batman_adv: batadv0: The MTU of interface veth485 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 354.005679] batman_adv: batadv0: Not using interface veth485 (retrying later): interface not active 18:17:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:11 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 354.021383] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 354.030284] batman_adv: batadv0: Removing interface: veth485 18:17:11 executing program 1 (fault-call:11 fault-nth:3): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 354.156808] batman_adv: batadv0: Adding interface: veth479 [ 354.162473] batman_adv: batadv0: The MTU of interface veth479 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 354.264413] batman_adv: batadv0: Not using interface veth479 (retrying later): interface not active [ 354.288169] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 354.292301] batman_adv: batadv0: Adding interface: veth453 [ 354.328006] batman_adv: batadv0: The MTU of interface veth453 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 354.354503] batman_adv: batadv0: Not using interface veth453 (retrying later): interface not active 18:17:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 354.379323] IPv6: ADDRCONF(NETDEV_UP): veth453: link is not ready [ 354.385762] batman_adv: batadv0: Interface activated: veth453 [ 354.393451] batman_adv: batadv0: Interface deactivated: veth453 [ 354.400683] batman_adv: batadv0: Removing interface: veth453 [ 354.411922] batman_adv: batadv0: Adding interface: veth493 18:17:12 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 354.420517] batman_adv: batadv0: The MTU of interface veth493 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 354.457494] batman_adv: batadv0: Not using interface veth493 (retrying later): interface not active 18:17:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) r5 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r5, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r5, r5, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r5, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r4, @ANYRES32=r3, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x2, 0x8) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r8, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 354.532228] batman_adv: batadv0: Adding interface: veth487 [ 354.551746] batman_adv: batadv0: The MTU of interface veth487 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 354.596539] batman_adv: batadv0: Not using interface veth487 (retrying later): interface not active [ 354.609142] batman_adv: batadv0: Removing interface: veth487 [ 354.622243] FAULT_INJECTION: forcing a failure. [ 354.622243] name failslab, interval 1, probability 0, space 0, times 0 [ 354.676821] CPU: 0 PID: 26791 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 354.684733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 354.694094] Call Trace: [ 354.696702] dump_stack+0x1b2/0x283 [ 354.700335] should_fail.cold+0x10a/0x154 [ 354.704486] should_failslab+0xd6/0x130 [ 354.708466] kmem_cache_alloc_node+0x25f/0x400 [ 354.713051] __alloc_skb+0x9a/0x4c0 [ 354.716678] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 354.721549] ? br_get_size+0x10/0x10 [ 354.725258] ? if_nlmsg_size+0x4f4/0x750 [ 354.729336] rtmsg_ifinfo_build_skb+0x65/0x130 [ 354.733923] rtmsg_ifinfo_event.part.0+0x2e/0xc0 [ 354.738683] rtnetlink_event+0xe6/0x110 [ 354.742690] notifier_call_chain+0x107/0x1a0 [ 354.747117] netdev_upper_dev_unlink+0xac/0xe0 [ 354.751729] ? __netdev_adjacent_dev_unlink_neighbour+0x40/0x40 [ 354.757876] batadv_hardif_disable_interface.cold+0x7eb/0xa1f [ 354.763772] ? batadv_hardif_get_by_netdev+0x193/0x260 [ 354.769115] batadv_softif_slave_del+0x57/0xb0 [ 354.773702] ? batadv_softif_free+0x20/0x20 [ 354.778027] do_set_master+0xd0/0x200 [ 354.781831] do_setlink+0xa12/0x2d30 [ 354.785625] ? ___perf_sw_event+0x2cf/0x480 [ 354.789963] ? do_set_master+0x200/0x200 [ 354.794029] ? lock_acquire+0x170/0x3f0 [ 354.798034] ? lock_downgrade+0x6e0/0x6e0 [ 354.802189] ? ___perf_sw_event+0x2fb/0x480 [ 354.806511] ? trace_hardirqs_on+0x10/0x10 [ 354.810747] ? unwind_next_frame+0xe38/0x1700 [ 354.815249] ? __lock_acquire+0x655/0x42a0 [ 354.819489] ? perf_trace_lock+0x109/0x4b0 [ 354.823742] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 354.828682] ? check_preemption_disabled+0x35/0x240 [ 354.833710] ? perf_trace_lock+0x109/0x4b0 [ 354.837951] ? validate_nla+0x1f0/0x5d0 [ 354.841934] ? nla_parse+0x162/0x220 [ 354.845648] rtnl_newlink+0x11bb/0x1720 [ 354.849626] ? rtnl_newlink+0x8d8/0x1720 [ 354.853691] ? rtnl_link_unregister+0x1f0/0x1f0 [ 354.858350] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 354.863357] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 354.868285] ? __schedule+0x8ae/0x1d70 [ 354.872184] ? __mutex_lock+0x750/0x1430 [ 354.876256] ? lock_acquire+0x170/0x3f0 [ 354.880238] ? lock_downgrade+0x6e0/0x6e0 [ 354.884412] ? lock_downgrade+0x6e0/0x6e0 [ 354.888555] ? rtnl_link_unregister+0x1f0/0x1f0 [ 354.893214] rtnetlink_rcv_msg+0x3be/0xb10 [ 354.897453] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 354.901945] ? perf_trace_lock+0x109/0x4b0 [ 354.906186] netlink_rcv_skb+0x127/0x370 [ 354.910246] ? memcpy+0x35/0x50 [ 354.913521] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 354.918003] ? netlink_ack+0x970/0x970 [ 354.921898] netlink_unicast+0x437/0x610 [ 354.926095] ? netlink_sendskb+0x50/0x50 [ 354.930164] netlink_sendmsg+0x64a/0xbb0 [ 354.934233] ? nlmsg_notify+0x160/0x160 [ 354.938192] ? move_addr_to_kernel.part.0+0xf0/0xf0 [ 354.943218] ? security_socket_sendmsg+0x83/0xb0 [ 354.947965] ? nlmsg_notify+0x160/0x160 [ 354.953586] sock_sendmsg+0xb5/0x100 [ 354.957332] ___sys_sendmsg+0x70a/0x840 [ 354.961332] ? copy_msghdr_from_user+0x380/0x380 [ 354.966073] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 354.971034] ? lock_downgrade+0x6e0/0x6e0 [ 354.975210] ? check_preemption_disabled+0x35/0x240 [ 354.980345] ? lock_acquire+0x170/0x3f0 [ 354.984304] ? lock_downgrade+0x6e0/0x6e0 [ 354.988443] ? __fget+0x226/0x360 [ 354.991893] ? __fget_light+0x199/0x1f0 [ 354.995852] ? sockfd_lookup_light+0xb2/0x160 [ 355.000348] __sys_sendmsg+0xa3/0x120 [ 355.004155] ? SyS_shutdown+0x160/0x160 [ 355.008128] ? wait_for_completion_io+0x10/0x10 [ 355.012804] ? SyS_read+0x210/0x210 [ 355.016428] ? SyS_clock_settime+0x1a0/0x1a0 [ 355.020838] SyS_sendmsg+0x27/0x40 [ 355.024373] ? __sys_sendmsg+0x120/0x120 [ 355.028432] do_syscall_64+0x1d5/0x640 [ 355.032329] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 355.037540] RIP: 0033:0x45ca59 [ 355.040721] RSP: 002b:00007f58f0e87c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 355.048416] RAX: ffffffffffffffda RBX: 0000000000501a20 RCX: 000000000045ca59 [ 355.055719] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 355.063014] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 355.070313] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 18:17:12 executing program 1 (fault-call:11 fault-nth:4): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 355.077670] R13: 0000000000000a21 R14: 00000000004cd03c R15: 00007f58f0e886d4 [ 355.123695] nla_parse: 24 callbacks suppressed [ 355.123702] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. 18:17:13 executing program 5 (fault-call:11 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 355.203647] batman_adv: batadv0: Adding interface: veth455 [ 355.209607] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 355.220747] batman_adv: batadv0: The MTU of interface veth455 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 355.251842] batman_adv: batadv0: Not using interface veth455 (retrying later): interface not active [ 355.267105] IPv6: ADDRCONF(NETDEV_UP): veth455: link is not ready [ 355.273881] batman_adv: batadv0: Interface activated: veth455 [ 355.291126] batman_adv: batadv0: Interface deactivated: veth455 18:17:13 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 355.302736] batman_adv: batadv0: Removing interface: veth455 [ 355.324022] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 355.348830] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 355.403867] ip6_tables: ip6tables: counters copy to user failed while replacing table [ 355.413832] batman_adv: batadv0: Adding interface: veth489 [ 355.429929] batman_adv: batadv0: The MTU of interface veth489 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 355.461912] batman_adv: batadv0: Not using interface veth489 (retrying later): interface not active [ 355.474259] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'. [ 355.524191] batman_adv: batadv0: Removing interface: veth489 [ 355.534546] FAULT_INJECTION: forcing a failure. [ 355.534546] name failslab, interval 1, probability 0, space 0, times 0 [ 355.547495] CPU: 1 PID: 26830 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 355.555405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.564764] Call Trace: [ 355.567392] dump_stack+0x1b2/0x283 [ 355.571036] should_fail.cold+0x10a/0x154 [ 355.575198] should_failslab+0xd6/0x130 [ 355.579182] kmem_cache_alloc_node_trace+0x25a/0x400 [ 355.584295] __kmalloc_node_track_caller+0x38/0x70 [ 355.589233] __kmalloc_reserve.isra.0+0x35/0xd0 [ 355.593912] __alloc_skb+0xca/0x4c0 [ 355.597545] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 355.602393] ? br_get_size+0x10/0x10 [ 355.606106] ? if_nlmsg_size+0x4f4/0x750 [ 355.610173] rtmsg_ifinfo_build_skb+0x65/0x130 [ 355.614757] rtmsg_ifinfo_event.part.0+0x2e/0xc0 [ 355.619564] rtnetlink_event+0xe6/0x110 [ 355.623523] notifier_call_chain+0x107/0x1a0 [ 355.627963] netdev_upper_dev_unlink+0xac/0xe0 [ 355.632530] ? __netdev_adjacent_dev_unlink_neighbour+0x40/0x40 [ 355.638579] batadv_hardif_disable_interface.cold+0x7eb/0xa1f [ 355.644499] ? batadv_hardif_get_by_netdev+0x193/0x260 [ 355.649805] batadv_softif_slave_del+0x57/0xb0 [ 355.654381] ? batadv_softif_free+0x20/0x20 [ 355.658698] do_set_master+0xd0/0x200 [ 355.662496] do_setlink+0xa12/0x2d30 [ 355.666215] ? do_set_master+0x200/0x200 [ 355.670262] ? check_preemption_disabled+0x35/0x240 [ 355.675276] ? perf_trace_lock+0x109/0x4b0 [ 355.679517] ? deref_stack_reg+0x8a/0xc0 [ 355.683583] ? trace_hardirqs_on+0x10/0x10 [ 355.687804] ? unwind_next_frame+0xe38/0x1700 [ 355.692290] ? __lock_acquire+0x655/0x42a0 [ 355.696511] ? perf_trace_lock+0x109/0x4b0 [ 355.700772] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 355.705734] ? check_preemption_disabled+0x35/0x240 [ 355.710747] ? perf_trace_lock+0x109/0x4b0 [ 355.714971] ? validate_nla+0x1f0/0x5d0 [ 355.718930] ? nla_parse+0x162/0x220 [ 355.722636] rtnl_newlink+0x11bb/0x1720 [ 355.726596] ? rtnl_newlink+0x8d8/0x1720 [ 355.730648] ? rtnl_link_unregister+0x1f0/0x1f0 [ 355.735357] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 355.740406] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 355.745372] ? __schedule+0x8ae/0x1d70 [ 355.749241] ? __mutex_lock+0x750/0x1430 [ 355.753310] ? lock_acquire+0x170/0x3f0 [ 355.757269] ? lock_downgrade+0x6e0/0x6e0 [ 355.761414] ? lock_downgrade+0x6e0/0x6e0 [ 355.765574] ? rtnl_link_unregister+0x1f0/0x1f0 [ 355.770226] rtnetlink_rcv_msg+0x3be/0xb10 [ 355.774448] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 355.778944] ? perf_trace_lock+0x109/0x4b0 [ 355.783174] netlink_rcv_skb+0x127/0x370 [ 355.787221] ? memcpy+0x35/0x50 [ 355.790502] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 355.794981] ? netlink_ack+0x970/0x970 [ 355.798856] netlink_unicast+0x437/0x610 [ 355.802900] ? netlink_sendskb+0x50/0x50 [ 355.806946] netlink_sendmsg+0x64a/0xbb0 [ 355.810991] ? nlmsg_notify+0x160/0x160 [ 355.814948] ? move_addr_to_kernel.part.0+0xf0/0xf0 [ 355.819952] ? security_socket_sendmsg+0x83/0xb0 [ 355.824689] ? nlmsg_notify+0x160/0x160 [ 355.828651] sock_sendmsg+0xb5/0x100 [ 355.832356] ___sys_sendmsg+0x70a/0x840 [ 355.836325] ? copy_msghdr_from_user+0x380/0x380 [ 355.841072] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 355.845989] ? lock_downgrade+0x6e0/0x6e0 [ 355.850132] ? check_preemption_disabled+0x35/0x240 [ 355.855135] ? lock_acquire+0x170/0x3f0 [ 355.859099] ? lock_downgrade+0x6e0/0x6e0 [ 355.863303] ? __fget+0x226/0x360 [ 355.866748] ? __fget_light+0x199/0x1f0 [ 355.870711] ? sockfd_lookup_light+0xb2/0x160 [ 355.875198] __sys_sendmsg+0xa3/0x120 [ 355.879048] ? SyS_shutdown+0x160/0x160 [ 355.883006] ? wait_for_completion_io+0x10/0x10 [ 355.887775] ? SyS_read+0x210/0x210 [ 355.891423] ? SyS_clock_settime+0x1a0/0x1a0 [ 355.895837] SyS_sendmsg+0x27/0x40 [ 355.899386] ? __sys_sendmsg+0x120/0x120 [ 355.903493] do_syscall_64+0x1d5/0x640 [ 355.907456] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 355.912639] RIP: 0033:0x45ca59 [ 355.915833] RSP: 002b:00007f58f0ec9c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 18:17:13 executing program 1 (fault-call:11 fault-nth:5): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 355.923597] RAX: ffffffffffffffda RBX: 0000000000501a20 RCX: 000000000045ca59 [ 355.930857] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 355.938113] RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 [ 355.945368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 355.952631] R13: 0000000000000a21 R14: 00000000004cd03c R15: 00007f58f0eca6d4 [ 355.974402] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 355.993601] FAULT_INJECTION: forcing a failure. [ 355.993601] name failslab, interval 1, probability 0, space 0, times 0 [ 356.007899] batman_adv: batadv0: Adding interface: veth481 [ 356.013558] batman_adv: batadv0: The MTU of interface veth481 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 356.068110] CPU: 0 PID: 26855 Comm: syz-executor.5 Not tainted 4.14.184-syzkaller #0 [ 356.076053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.078344] batman_adv: batadv0: Not using interface veth481 (retrying later): interface not active [ 356.085414] Call Trace: [ 356.085437] dump_stack+0x1b2/0x283 [ 356.085453] should_fail.cold+0x10a/0x154 [ 356.085469] should_failslab+0xd6/0x130 [ 356.108933] kmem_cache_alloc_node+0x25f/0x400 [ 356.113503] __alloc_skb+0x9a/0x4c0 [ 356.117115] ? __kmalloc_reserve.isra.0+0xd0/0xd0 [ 356.121970] ? netlink_autobind.isra.0+0xa9/0x290 [ 356.126812] ? netlink_autobind.isra.0+0x1c5/0x290 [ 356.131743] netlink_sendmsg+0x921/0xbb0 [ 356.135789] ? nlmsg_notify+0x160/0x160 [ 356.139745] ? move_addr_to_kernel.part.0+0xf0/0xf0 [ 356.144749] ? security_socket_sendmsg+0x83/0xb0 [ 356.149513] ? nlmsg_notify+0x160/0x160 [ 356.153473] sock_sendmsg+0xb5/0x100 [ 356.157190] ___sys_sendmsg+0x70a/0x840 [ 356.161163] ? copy_msghdr_from_user+0x380/0x380 [ 356.165904] ? perf_trace_lock_acquire+0x4b0/0x4b0 [ 356.170832] ? lock_downgrade+0x6e0/0x6e0 [ 356.174987] ? check_preemption_disabled+0x35/0x240 [ 356.179992] ? lock_acquire+0x170/0x3f0 [ 356.183952] ? lock_downgrade+0x6e0/0x6e0 [ 356.188096] ? __fget+0x226/0x360 [ 356.191536] ? __fget_light+0x199/0x1f0 [ 356.195496] ? sockfd_lookup_light+0xb2/0x160 [ 356.199975] __sys_sendmsg+0xa3/0x120 [ 356.203762] ? SyS_shutdown+0x160/0x160 [ 356.207718] ? wait_for_completion_io+0x10/0x10 [ 356.212375] ? SyS_read+0x210/0x210 [ 356.215983] ? SyS_clock_settime+0x1a0/0x1a0 [ 356.220400] SyS_sendmsg+0x27/0x40 [ 356.223927] ? __sys_sendmsg+0x120/0x120 [ 356.227992] do_syscall_64+0x1d5/0x640 [ 356.231870] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 356.237042] RIP: 0033:0x45ca59 [ 356.240215] RSP: 002b:00007fa2de7c7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 356.247909] RAX: ffffffffffffffda RBX: 0000000000501a20 RCX: 000000000045ca59 [ 356.255176] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 356.262431] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 356.269715] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 356.276990] R13: 0000000000000a21 R14: 00000000004cd03c R15: 00007fa2de7c86d4 [ 356.299382] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 18:17:14 executing program 2: socket$netlink(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0xa4080, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) ioctl$SNDRV_PCM_IOCTL_HW_REFINE_OLD(r4, 0xc1004110, &(0x7f00000002c0)={0x23, [0x401, 0xffffff01, 0x3], [{0x3, 0xfffffbff, 0x1, 0x1}, {0x9, 0x4172, 0x1, 0x0, 0x0, 0x1}, {0x5301, 0x1ff, 0x0, 0x0, 0x0, 0x1}, {0x205, 0x6, 0x0, 0x1}, {0x8001, 0x91, 0x0, 0x1, 0x1}, {0x800, 0x0, 0x0, 0x0, 0x1}, {0x20, 0x101, 0x0, 0x0, 0x1}, {0x4, 0x8, 0x1, 0x1}, {0x4, 0x2, 0x1, 0x0, 0x1}, {0xffffb4ab, 0x1, 0x0, 0x1, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x0, 0x1, 0x1}, {0x400, 0x10000, 0x1, 0x0, 0x1}], 0x6}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYRES32=r3, @ANYRES32=r2, @ANYBLOB="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"], 0x48}, 0x1, 0x0, 0x0, 0x8090}, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 356.332568] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 356.367862] batman_adv: batadv0: Adding interface: veth457 [ 356.373558] batman_adv: batadv0: The MTU of interface veth457 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 356.451225] batman_adv: batadv0: Not using interface veth457 (retrying later): interface not active [ 356.463686] batman_adv: batadv0: Adding interface: veth495 [ 356.476481] batman_adv: batadv0: The MTU of interface veth495 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:17:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000040)=@security={'security\x00', 0xe, 0x4, 0x3b8, 0xffffffff, 0xf0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x2e8, 0x2e8, 0x2e8, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@local, 'veth0_vlan\x00'}}}, {{@uncond, 0x0, 0xa8, 0x108}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4, [], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x418) r3 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r3, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r3, r3, &(0x7f0000000480), 0xa198) connect$unix(r3, &(0x7f00000002c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) 18:17:14 executing program 0 (fault-call:4 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000680)={0x0, 0x0, @ioapic={0xf000}}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000008c0)) [ 356.501675] batman_adv: batadv0: Not using interface veth495 (retrying later): interface not active [ 356.515353] batman_adv: batadv0: Adding interface: veth471 [ 356.523667] batman_adv: batadv0: The MTU of interface veth471 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 18:17:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$sock(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000800)=[{&(0x7f00000002c0)="0ee82b7bad944cd7fee8b74541bc9bc5a59d261269227eab4d785d4152bd5d51b663c0b0922b0394801adb261c1278f03de634f1e70cd976fa180960e2618e91e405710149ef46a607ed798245f2f45c0b04e8d4c1f652618048e35b6956b9097665e862e251e019bee2c543e57c9e4ff2fa97fa95af8fb26c9f177b4d7505d60ed9c183fcb5", 0x86}, {&(0x7f0000000380)="fab69e90535f795d9a3f14ce918f0cd40fdcfa6e23779782a166b96b7eb89a06764e9a18f63be53b94df434d899eba54d18772f207103ebdde081067c59bc6dcf07204deaa3e9dc9b0d6d35730898f4548069f0e56dd2e4d5a56020d30d7ab1dd027bcd6aac644165c0c7de5e10396bad0c65da1f05542f0bee5a95daf29f0ea9ab2dddba5a42320921093b6ccc4aa0e480106d61dcd2bb67846b3e623098204e0dc35c909ca697091c8c540edc7089c50cadef5885b3fe96846f04bbb9bf7e75a87052502c216d1a602d0b3ce80b64a1f9e321b9078", 0xd6}, {&(0x7f0000000140)}, {&(0x7f0000000480)="d9ff11d2c46d6729bcfc9bfcd9faa0c387dc8e599a91371c9ec647ed34c8ac7d83eca93aac481bbcbe8f6dd95b37cf999baa002b5ccda497c3f5466dd36f1406b71aabe3048b84245c61a9319f44a452c58ad3c119ef84", 0x57}, {&(0x7f0000000500)="7cd81ea58196bfa466b2398bf0c63a06b1db57599e2c45cc38741b34d2d4e31076b0741db181cc98f9803794511114d3e02fefc06f06d93ea4e0db150257cb475afead532b8740fe62c03c99f37c9c3a870474", 0x53}, {&(0x7f00000005c0)="1f8b787327e0b8277aef67d4bd2e35ca36859de4e0f908afe83e4f54701ef64fe6f3906f3be4fdba1ae30f5b771c349cc3cdc35b57aa13b630d27e84cc07cea4339b1088989c01c34789d1fffd21b06500a67f9f0164dfeeb7561e8414602a5ed5854d893006bf24870db2ffbc8a8ccbc61c5ca834c0ad49948f032e2225b0b957fae6c2440d2a7c4a5073734b5d80bfdf42b2eea5de13978c1f004a55a7300b58189bf4c660f4dadd66d70f190127f632df48b5875dd400db5346766f183a3025711005c9b4d865cc10148b9cda5654ec8aa3322abac525345c6e11ef88ec4210d86d095c32027488ac55", 0xeb}, {&(0x7f00000006c0)="2bedbf73451a2e752ef992b182eedef1a1b425fa523447ae8bfa8cdbf7660c8548b886e56768e52bbf636617b817aa91856554c6cae6ea7f075f8c168caaaa732b262691116197f7baa7815ff96c68f40216a05a879422b54c040b72c23d6a75657dce2486ab3b7577a7676aa9630f90d77c29aab5c8a1073afcbbe20c96cac8464e6757892d6566cfc9eff17e44c882ca7a93cfb8ac7312b636a5d4786c7512706c544fe241494a33", 0xa9}, {&(0x7f0000000780)="221a761b104e40968cd18cd7faa310730d4e0b91fe0a0b69eb5f612e89b1d77963b10ab9c4aed2c138e347be7a72c722407a3f1c96be1dcfacbd4de47197f53aea70c26c74f1feecb6ff00cf52881a7ac94180048ea35dbcbc7194e1565ed632dd", 0x61}], 0x8, &(0x7f0000000880)=[@txtime={{0x18, 0x1, 0x3d, 0x1f}}, @mark={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}], 0x48}, 0x94) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r6, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 356.548828] batman_adv: batadv0: Not using interface veth471 (retrying later): interface not active [ 356.574532] IPv6: ADDRCONF(NETDEV_UP): veth457: link is not ready [ 356.591505] batman_adv: batadv0: Interface activated: veth457 18:17:14 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000580)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0x14}]}, 0x28}}, 0x0) r4 = open(&(0x7f0000000040)='./file0\x00', 0x141042, 0x0) write$binfmt_elf64(r4, &(0x7f0000000480)=ANY=[], 0x2e7) sendfile(r4, r4, &(0x7f0000000480), 0xa198) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e23, 0x1, @private1={0xfc, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x9, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x43}, @in={0x2, 0x2, @remote}, @in={0x2, 0x4e22, @empty}, @in6={0xa, 0x4e21, 0xfffffeff, @mcast1, 0x6}, @in={0x2, 0x4e23, @broadcast}, @in={0x2, 0x4e26, @remote}, @in6={0xa, 0x4e24, 0x3, @private1={0xfc, 0x1, [], 0x1}, 0x73}], 0xb0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x2, 0x8) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0x0, 0x0, 0x0, r7, 0x5}, [@IFLA_PROTO_DOWN={0x8, 0xa}]}, 0x28}}, 0x0) [ 356.604721] batman_adv: batadv0: Interface deactivated: veth457 [ 356.611714] batman_adv: batadv0: Removing interface: veth457 [ 356.620651] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 356.682318] batman_adv: batadv0: Adding interface: veth491 [ 356.694678] batman_adv: batadv0: The MTU of interface veth491 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 356.732052] batman_adv: batadv0: Not using interface veth491 (retrying later): interface not active [ 356.742774] batman_adv: batadv0: Removing interface: veth491 [ 356.752057] FAULT_INJECTION: forcing a failure. [ 356.752057] name failslab, interval 1, probability 0, space 0, times 0 [ 356.764537] CPU: 1 PID: 26874 Comm: syz-executor.1 Not tainted 4.14.184-syzkaller #0 [ 356.772464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 356.781845] Call Trace: [ 356.784442] dump_stack+0x1b2/0x283 [ 356.788099] should_fail.cold+0x10a/0x154 [ 356.792269] should_failslab+0xd6/0x130 [ 356.796242] kmem_cache_alloc_node_trace+0x58/0x400 [ 356.801260] __kmalloc_node_track_caller+0x38/0x70 [ 356.806218] __kmalloc_reserve.isra.0+0x35/0xd0 [ 356.810885] pskb_expand_head+0x115/0xc90 [ 356.815111] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 356.820563] ? rtnl_fill_stats+0xa90/0xa90 [ 356.824801] netlink_trim+0x1ae/0x220 [ 356.828632] netlink_broadcast_filtered+0x60/0x9d0 [ 356.833567] ? memset+0x20/0x40 [ 356.836849] ? __alloc_skb+0x3dc/0x4c0 [ 356.840742] netlink_broadcast+0x35/0x40 [ 356.844802] nlmsg_notify+0x121/0x160 [ 356.848602] rtmsg_ifinfo_event.part.0+0x9a/0xc0 [ 356.853355] rtnetlink_event+0xe6/0x110 [ 356.856441] ------------[ cut here ]------------ [ 356.857357] notifier_call_chain+0x107/0x1a0 [ 356.857375] netdev_upper_dev_unlink+0xac/0xe0 [ 356.862299] WARNING: CPU: 0 PID: 5 at net/batman-adv/bat_iv_ogm.c:588 batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 356.866628] ? __netdev_adjacent_dev_unlink_neighbour+0x40/0x40 [ 356.871198] Kernel panic - not syncing: panic_on_warn set ... [ 356.871198] [ 356.882457] batadv_hardif_disable_interface.cold+0x7eb/0xa1f [ 356.901734] ? batadv_hardif_get_by_netdev+0x193/0x260 [ 356.907027] batadv_softif_slave_del+0x57/0xb0 [ 356.911591] ? batadv_softif_free+0x20/0x20 [ 356.915895] do_set_master+0xd0/0x200 [ 356.919677] do_setlink+0xa12/0x2d30 [ 356.923394] ? do_set_master+0x200/0x200 [ 356.927436] ? native_iret+0x7/0x7 [ 356.931012] ? error_exit+0xb/0x20 [ 356.934571] ? is_bpf_text_address+0x7c/0x120 [ 356.939065] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 356.943894] ? __lock_acquire+0x655/0x42a0 [ 356.948123] ? cpuacct_charge+0x1ce/0x350 [ 356.952273] ? trace_hardirqs_on+0x10/0x10 [ 356.956492] ? validate_nla+0x1f0/0x5d0 [ 356.960450] ? nla_parse+0x162/0x220 [ 356.964147] rtnl_newlink+0x11bb/0x1720 [ 356.968116] ? rtnl_newlink+0x8d8/0x1720 [ 356.972164] ? rtnl_link_unregister+0x1f0/0x1f0 [ 356.976811] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 356.981825] ? _raw_spin_unlock_irq+0x5a/0x90 [ 356.986302] ? finish_task_switch+0xc0/0x610 [ 356.990689] ? finish_task_switch+0x14d/0x610 [ 356.995164] ? switch_mm_irqs_off+0x5f6/0xec0 [ 356.999645] ? __schedule+0x8ae/0x1d70 [ 357.003532] ? __mutex_lock+0x750/0x1430 [ 357.007596] ? lock_acquire+0x170/0x3f0 [ 357.011550] ? lock_downgrade+0x6e0/0x6e0 [ 357.015699] ? lock_downgrade+0x6e0/0x6e0 [ 357.019841] ? rtnl_link_unregister+0x1f0/0x1f0 [ 357.024493] rtnetlink_rcv_msg+0x3be/0xb10 [ 357.028715] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 357.033208] ? error_exit+0xb/0x20 [ 357.036746] ? netlink_deliver_tap+0x90/0x860 [ 357.041227] netlink_rcv_skb+0x127/0x370 [ 357.045269] ? lock_release+0x149/0x7f0 [ 357.049242] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 357.053734] ? netlink_ack+0x970/0x970 [ 357.057613] netlink_unicast+0x437/0x610 [ 357.061672] ? netlink_sendskb+0x50/0x50 [ 357.065719] netlink_sendmsg+0x64a/0xbb0 [ 357.069765] ? nlmsg_notify+0x160/0x160 [ 357.073720] ? move_addr_to_kernel.part.0+0xf0/0xf0 [ 357.078721] ? security_socket_sendmsg+0x83/0xb0 [ 357.083461] ? nlmsg_notify+0x160/0x160 [ 357.087419] sock_sendmsg+0xb5/0x100 [ 357.091131] ___sys_sendmsg+0x70a/0x840 [ 357.095090] ? copy_msghdr_from_user+0x380/0x380 [ 357.099833] ? lock_release+0x149/0x7f0 [ 357.103806] ? lock_acquire+0x170/0x3f0 [ 357.107762] ? lock_downgrade+0x6e0/0x6e0 [ 357.111908] ? __fget+0x226/0x360 [ 357.115344] ? __fget_light+0x199/0x1f0 [ 357.119317] ? sockfd_lookup_light+0xb2/0x160 [ 357.123794] __sys_sendmsg+0xa3/0x120 [ 357.127590] ? SyS_shutdown+0x160/0x160 [ 357.131561] ? wait_for_completion_io+0x10/0x10 [ 357.136227] ? SyS_read+0x210/0x210 [ 357.139835] ? SyS_clock_settime+0x1a0/0x1a0 [ 357.144239] SyS_sendmsg+0x27/0x40 [ 357.147759] ? __sys_sendmsg+0x120/0x120 [ 357.151821] do_syscall_64+0x1d5/0x640 [ 357.155717] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 357.160889] RIP: 0033:0x45ca59 [ 357.164074] RSP: 002b:00007f58f0e87c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 357.171766] RAX: ffffffffffffffda RBX: 0000000000501a20 RCX: 000000000045ca59 [ 357.179018] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000006 [ 357.186268] RBP: 000000000078c040 R08: 0000000000000000 R09: 0000000000000000 [ 357.193535] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 357.200800] R13: 0000000000000a21 R14: 00000000004cd03c R15: 00007f58f0e886d4 [ 357.208091] CPU: 0 PID: 5 Comm: kworker/u4:0 Not tainted 4.14.184-syzkaller #0 [ 357.215460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.224871] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet [ 357.231977] Call Trace: [ 357.234564] dump_stack+0x1b2/0x283 [ 357.238199] panic+0x1f9/0x42d [ 357.241399] ? add_taint.cold+0x16/0x16 [ 357.245383] ? batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 357.251881] ? batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 357.258481] __warn.cold+0x2f/0x30 [ 357.262043] ? ist_end_non_atomic+0x10/0x10 [ 357.266350] ? batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 357.272842] report_bug+0x20a/0x248 [ 357.276467] do_error_trap+0x195/0x2d0 [ 357.280337] ? math_error+0x2d0/0x2d0 [ 357.284221] ? lock_acquire+0x170/0x3f0 [ 357.288180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.293036] invalid_op+0x1b/0x40 [ 357.296487] RIP: 0010:batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 357.303575] RSP: 0018:ffff8880a9ccfce8 EFLAGS: 00010297 [ 357.308916] RAX: ffff8880a9c7c140 RBX: ffff8880a8203588 RCX: 0000000000000000 [ 357.316166] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff88805e38edf0 [ 357.323415] RBP: ffff8880599c5cc0 R08: 0000000000004b3c R09: ffffffff89e7b360 [ 357.330682] R10: ffff8880a9c7c9f0 R11: ffff8880a9c7c140 R12: ffff88805e38ed80 [ 357.337932] R13: ffff8880a8203540 R14: ffff88808f6664c0 R15: ffff8880a8203628 [ 357.345199] ? batadv_iv_send_outstanding_bat_ogm_packet+0x611/0x6f0 [ 357.351806] process_one_work+0x7c0/0x14c0 [ 357.356031] ? pwq_dec_nr_in_flight+0x2b0/0x2b0 [ 357.360681] ? worker_thread+0x163/0x1080 [ 357.364829] ? _raw_spin_unlock_irq+0x24/0x90 [ 357.369306] worker_thread+0x5d7/0x1080 [ 357.373266] ? process_one_work+0x14c0/0x14c0 [ 357.377756] kthread+0x30d/0x420 [ 357.381126] ? kthread_create_on_node+0xd0/0xd0 [ 357.385795] ret_from_fork+0x24/0x30 [ 357.390846] Kernel Offset: disabled [ 357.394562] Rebooting in 86400 seconds..