0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f00000000c0)={0x7, 0x78f, 0x1, 'queue0\x00', 0x2}) socket$inet6(0xa, 0x0, 0x4) [ 1032.552039] batman_adv: batadv0: Adding interface: gretap1291 [ 1032.566438] batman_adv: batadv0: The MTU of interface gretap1291 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1032.659733] batman_adv: batadv0: Not using interface gretap1291 (retrying later): interface not active 14:53:55 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x81000000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:53:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0xec0}}, 0x0) 14:53:55 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000340)=@newqdisc={0x1d8, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@TCA_STAB={0x190, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x9, 0x80, 0x7, 0x2, 0x1, 0x80, 0x8000, 0x1}}, {0x6, 0x2, [0x2]}}, {{0x1c, 0x1, {0x3, 0x39, 0x5, 0x0, 0x2, 0x8, 0xa2, 0x7}}, {0x12, 0x2, [0x800, 0x4, 0x20, 0x7f, 0x17a, 0xffff, 0x7]}}, {{0x1c, 0x1, {0x8, 0x9, 0x1, 0x7, 0x1, 0x9, 0x8001, 0x8}}, {0x14, 0x2, [0x9, 0x101, 0x1000, 0x2, 0x3, 0x6, 0x7, 0x1ff]}}, {{0x1c, 0x1, {0x4, 0x5, 0xf000, 0xfffffc00, 0x1, 0x3, 0x9, 0x4}}, {0xc, 0x2, [0x7a0, 0x9, 0x5, 0x3ff]}}, {{0x1c, 0x1, {0x0, 0x2, 0x7192, 0x1, 0x0, 0x2, 0x8, 0x9}}, {0x16, 0x2, [0x1, 0x13cd, 0x4, 0x7, 0x79d, 0x3, 0x4004, 0x800, 0x7f]}}, {{0x1c, 0x1, {0x5, 0x81, 0x6, 0x6, 0x0, 0x8, 0x10000, 0x7}}, {0x12, 0x2, [0x5, 0x2, 0x9, 0x0, 0x5, 0x800, 0x0]}}, {{0x1c, 0x1, {0x21, 0x1a, 0x4, 0x6, 0x2, 0x2, 0x7, 0x4}}, {0xc, 0x2, [0x1, 0x67b, 0x3, 0x5]}}, {{0x1c, 0x1, {0x4, 0x1, 0x400, 0xfffffbff, 0x0, 0x72c, 0xffff, 0x4}}, {0xc, 0x2, [0x8, 0x1b, 0x6, 0x0]}}, {{0x1c, 0x1, {0x9, 0x6, 0x8, 0x4, 0x2, 0x200, 0x7fff, 0x6}}, {0x10, 0x2, [0x8, 0x3, 0x2, 0x1f, 0x7, 0x800]}}]}, @qdisc_kind_options=@q_cbs={{0x8, 0x1, 'cbs\x00'}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0x0, [], 0x1, 0xe7e, 0x3, 0xffff}}}}]}, 0x1d8}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm_plock\x00', 0x24000, 0x0) setsockopt$inet_tcp_buf(r4, 0x6, 0xe, &(0x7f00000002c0)="28054e34902e86fc95d514af044a12c183114bad67acb0e2129205e4c6a7dc4ee87482f3382aa52cafb71b7de5d689c57ddf080076515b7179ef7f1d45c99e7d5d4dfba3b83f970fd4d272733ca6855c36df3451e974513bf1e2", 0x5a) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)=""/151, 0x97}], 0x1, 0x0, 0x0, 0x7301}, 0x3f9e) sendmsg(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x47, &(0x7f0000000000)}, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:53:55 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1032.884991] batman_adv: Cannot find parent device 14:53:55 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="7400000010000100000000dfff0000007c7600800600000027000000ca5fb94856b5863ef959eca05fb888b1ccbf23640865363f20963ead43586b4b8757bafc69995158434b29e6f5b4e6f5cf690abe9e0ac4cc151a7213aaacebb8c507e2a54ad0d814674900"/116], 0x74}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={0xffffffffffffffff, 0xc0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r4}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={0x0, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000140)='\x13]\x00', r4}, 0x30) fstat(r3, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r6) chown(&(0x7f0000001740)='./file0\x00', r6, r7) statx(r2, &(0x7f0000000440)='./file0\x00', 0x800, 0x40, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) fstat(r5, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r9) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000100)='./file0\x00', 0x4, 0x7, &(0x7f0000001580)=[{&(0x7f00000019c0)="dec439020000040aa4cdfbc8c73bd57f3784115085a50c11ee85c0f0abc06216a681a10000000000005301000000c3616d7ca2e50ece98353703d03d922b7aedb65eab9daf2b22", 0x47, 0x62}, {&(0x7f0000000180)="9ab32931a131ac398b78518f5bd11117f190ece1c7cdd822e60217711310635b22dbff96cec0dfa0ec5c59f77fd24d316a4330626b70d3bfa566fac40b5c3db658c68294a9378505bcbbf7d1aef828c6ac4ed77ee5b3ee5bff144f04e89f2f0998df7f9fb084f875152e9be3d0956da5443d5515ca2592f9cfaa77d466c01dd9dbca3e3948718541e819879a014bf29cbb63228b5f077a7072ed1c24030cfa64c606226a184ce3b46f1385353ff454fb17dfba337e41628fe9f8c81ba597d88883d753abe93f0801d4701d298480133f54728d02abeb2b5328", 0xd9, 0xfffffffffffffffe}, {&(0x7f00000002c0)="d1b62377ad33aa274d96dc9b8f12f90d5789309df0b338c4c2ad52ece6aeb73df864878cbaded4a71e0c7c485d3757c19f4e33c5fae56d913e627f40fac59c63dcebb3a878343e8ac6f3bf43720a770accfc48aa07b7dfa0d0cdba9c7d14265ed42461c7707a4fb609ad1cb698a5627df909e34f23b69b48150dbb8d75f709da2946bf0f9eb292a21f32ae8cfd93c2084a040606d8f9a8fe3b679d24ff408ee5c907dc014f79bb71f6bbd97f71062bab152ec328791a680429de0cd20f458ef281ced2ea1c1b9e73c31704c6ea31025fad3152bf0265f5bc1deed78bf47b92f471cc5a9237ca145ba81b2d7e0acd17a91a1501ef41aa53882c", 0xf9, 0x6}, {&(0x7f0000001780)="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", 0x122, 0x7}, {&(0x7f0000000480)="d1152c734cd50f1e226bbac635bd285ef12ea9d8fbae7ed623fbfa8d05fbd6f2dccaffb385d8781ab2c3c7ffa3f6f4c9e1de4ce2d6b7787b235700bf6df999bfd04a879680253199bed37c82ee9ce4a9e2e7545e727482926c0fc62d644784313bca74bde24b1066e0d9e6d65447dfe292f318d0f8d6952805ce67505746b019055dedc1825834bc514cb03f5992bea8665d4305f162483a323bfa5cbd1dca37a945b55464c6ca1c4827", 0xaa, 0x9}, {&(0x7f0000000540)="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0x1000, 0x5}, {&(0x7f0000001540)="6019decf893986d2ae84ba8c8242083dda320a6054cd", 0x16, 0x101}], 0x8, &(0x7f0000001a40)={[{@noinline_xattr='noinline_xattr'}, {@inline_xattr='inline_xattr'}, {@resgid={'resgid'}}, {@background_gc_sync='background_gc=sync'}, {@resgid={'resgid', 0x3d, r8}}], [{@smackfshat={'smackfshat', 0x3d, '\xfc\xff'}}, {@measure='measure'}, {@subj_type={'subj_type'}}, {@dont_appraise='dont_appraise'}, {@appraise_type='appraise_type=imasig'}, {@obj_role={'obj_role', 0x3d, '.\x8c'}}, {@appraise_type='appraise_type=imasig'}, {@smackfsfloor={'smackfsfloor', 0x3d, '\x94\x112lr*+'}}, {@euid_lt={'euid<', r9}}]}) [ 1032.913054] batman_adv: batadv0: Adding interface: gretap1275 [ 1032.926269] batman_adv: batadv0: The MTU of interface gretap1275 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:53:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1033.023953] batman_adv: batadv0: Not using interface gretap1275 (retrying later): interface not active 14:53:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x33fe0}}, 0x0) [ 1033.142234] batman_adv: Cannot find parent device 14:53:55 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4092}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) ioctl$EVIOCGABS20(r3, 0x80184560, &(0x7f00000000c0)=""/36) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1033.194203] batman_adv: batadv0: Adding interface: gretap1292 [ 1033.217565] batman_adv: batadv0: The MTU of interface gretap1292 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1033.300007] batman_adv: batadv0: Not using interface gretap1292 (retrying later): interface not active [ 1033.329157] nla_parse: 23 callbacks suppressed [ 1033.329167] netlink: 84 bytes leftover after parsing attributes in process `syz-executor.3'. 14:53:55 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x60}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:53:55 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x851296be}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1033.403338] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1033.435448] netlink: 84 bytes leftover after parsing attributes in process `syz-executor.3'. 14:53:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x20000068}}, 0x0) 14:53:56 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c0000801800000027000000ca5fb92903c23f84d0c6ec9369908ce7480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1033.541305] batman_adv: Cannot find parent device 14:53:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) write(r1, &(0x7f00000000c0)="a97a6913e1f2dea7aa4f7ae7dbfefade2859163662ab487762e79bc1390ad60d14310aa9147cdb431b794a0e72c9b6ffbaf813250cd0d0f769fe083a15b95162c1d094f3cbba72b84974bb6ba0d8b9f27589b49b79320a699c3d19", 0x5b) pipe(0x0) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:53:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x7ffff000}}, 0x0) [ 1033.576181] batman_adv: batadv0: Adding interface: gretap1293 [ 1033.583960] batman_adv: batadv0: The MTU of interface gretap1293 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1033.611032] batman_adv: batadv0: Not using interface gretap1293 (retrying later): interface not active [ 1033.658253] batman_adv: Cannot find parent device [ 1033.694973] batman_adv: batadv0: Adding interface: gretap1276 [ 1033.730738] batman_adv: batadv0: The MTU of interface gretap1276 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1033.807004] batman_adv: batadv0: Not using interface gretap1276 (retrying later): interface not active [ 1033.835036] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:53:56 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x68}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:53:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0xfffffdef}}, 0x0) 14:53:56 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r2, 0x0) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r2, 0x6, 0x15, &(0x7f0000000000)=0x7, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@broadcast, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@private1}}, &(0x7f00000001c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) fchownat(r4, &(0x7f0000000080)='./file0\x00', r5, r6, 0x400) r7 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:53:56 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x87800000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:53:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x0) ioctl$RTC_EPOCH_READ(r1, 0x8008700d, &(0x7f00000000c0)) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x1, @perf_bp={0x0}, 0x0, 0x800000, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:53:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x2}, 0x0) [ 1034.039836] batman_adv: Cannot find parent device [ 1034.090235] batman_adv: batadv0: Adding interface: gretap1294 [ 1034.111137] batman_adv: batadv0: The MTU of interface gretap1294 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:53:56 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$devlink(&(0x7f00000002c0)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r5, &(0x7f0000000480)={0x0, 0xffffffffffffffe6, &(0x7f0000000100)={&(0x7f0000000440)={0x14, r6, 0x309}, 0x14}}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r7, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r8, 0x0) sendmsg$DEVLINK_CMD_RELOAD(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000000c0)={&(0x7f0000000480)={0x88, r6, 0x10, 0x70bd27, 0x25dfdbff, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r7}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_NETNS_FD={0x8, 0x8a, r8}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, @DEVLINK_ATTR_NETNS_ID={0x8, 0x8c, 0x2}}]}, 0x88}, 0x1, 0x0, 0x0, 0x40004}, 0x8004010) r9 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) [ 1034.230230] batman_adv: batadv0: Not using interface gretap1294 (retrying later): interface not active [ 1034.266989] batman_adv: Cannot find parent device [ 1034.287001] batman_adv: batadv0: Adding interface: gretap1277 [ 1034.293131] batman_adv: batadv0: The MTU of interface gretap1277 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1034.319461] batman_adv: batadv0: Not using interface gretap1277 (retrying later): interface not active 14:53:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000500)={0xffffffffffffffff, 0xc0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r3}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000280)='\x00', r3}, 0x30) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x2}, r4, 0x8, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f00000001c0)='./file0\x00', 0x0, 0xa0) read$usbmon(r5, &(0x7f0000000200)=""/123, 0x7b) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) sendmsg$NFQNL_MSG_CONFIG(r1, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c00000002030102000000000000000005000045c54d08e1be274f0a080005400000002a660001000300000608000440000000000800054000000001"], 0x3c}, 0x1, 0x0, 0x0, 0x20044014}, 0x4004015) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1034.338282] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1034.351215] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:53:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x4}, 0x0) 14:53:56 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r0, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(r0, 0xc0205649, &(0x7f0000000080)={0x2662aad718be0bf5, 0x0, 0x6, 0xffffffffffffffff, 0x0, &(0x7f0000000000)={0x37f, 0xffffffff, [], @value=0x197c}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400)='batadv\x00') sendmsg$BATADV_CMD_GET_GATEWAYS(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)={0x24, r5, 0x711, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x24}}, 0x0) sendmsg$BATADV_CMD_SET_HARDIF(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r5, 0x120, 0x70bd26, 0x25dfdbfc, {}, [@BATADV_ATTR_HOP_PENALTY={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0xe}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x1}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x1}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x2205}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000074}, 0x44000) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000200)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c0000801800000027000000ca5fb9480c002b800800010000000000f02e88eac8134b2bd2e5dfe63e39ed29372f16291a"], 0x2c}], 0x1}, 0x0) r6 = socket(0x10, 0x80002, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg$alg(r6, &(0x7f0000000000), 0xb, 0x0) 14:53:57 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:53:57 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x88a8ffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1034.478445] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1034.498415] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:53:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x7}, 0x0) 14:53:57 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x403e, 0xff}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) socket$phonet_pipe(0x23, 0x5, 0x2) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:53:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0xfe, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f00000000c0), 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:53:57 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) sendmsg$DCCPDIAG_GETSOCK(r0, &(0x7f0000000240)={&(0x7f0000000180), 0xc, &(0x7f0000000200)={&(0x7f0000000400)={0x1324, 0x13, 0x200, 0x70bd2c, 0x25dfdbfd, {0x28, 0xcc, 0x6e, 0x8, {0x4e20, 0x4e22, [0xfffffffd, 0x100, 0x400, 0x10000], [0x4, 0x2, 0xc49, 0x3], r5, [0x1ff, 0x5]}, 0x0, 0x5927}, [@INET_DIAG_REQ_BYTECODE={0x77, 0x1, "fc63f912a14788a4ed0b773400b7f7d6a94f30d351f1a31338c1e33d56d8596d211afe8773f4e9094b172ca5b496541538e4700f80b5226718f517d72ea0ab154d93d2bce58b9a1e65790e6b11d6c879cec829638cd54c5525c91a463012333f88641139550a938f3c1e506fdf66d37a84240a"}, @INET_DIAG_REQ_BYTECODE={0x2f, 0x1, "5e52fb4774f51b1f97d7b6912942252093036ea906e89a8c8906b484e7fd203c3cd61af49643f4164ce20f"}, @INET_DIAG_REQ_BYTECODE={0x20, 0x1, "e85f4f2b0363e50f5de6d8eab2c605fbdedeb09568cfb87ede401d71"}, @INET_DIAG_REQ_BYTECODE={0x2d, 0x1, "461d53f46ee1a9458fe7196e579a39694359e342fe128609b8303eaa195265cb030739da641754581e"}, @INET_DIAG_REQ_BYTECODE={0x56, 0x1, "2febd1209fe582766b8140f3a65e8175060cf8357a57f98955aea195d66c5dd2688ae5c835b7e3a9c6a3c911cb01728c609c73057e2145b407d79e4cf8089dfffa1c82948c427cf1ce3d98ec21bd8f3d2969"}, @INET_DIAG_REQ_BYTECODE={0x1004, 0x1, "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"}, @INET_DIAG_REQ_BYTECODE={0x19, 0x1, "3662afb11c2497d2d9b2c7098667202bda4ca563b4"}, @INET_DIAG_REQ_BYTECODE={0xf2, 0x1, "01be39658c7e0cec3dec87889cc7d2eac7ebb2c7bfcf4cfc6f9442a7745590da7bd1c18b778fefdeb9eacea48940d37696bd6af9c48c435e2df3acb37ef0dd86b879baa96f3316e944e3b925522fb5adce3ed2f3bb9f182cb1bd86a0008186a126ac449d99724502228742ad104075c29f77a7dcd2395fe7a62e76bc0fc41d9d72438dd2a0419633afe20b74ea5f5612fd711b1007e6885c7ada017e75a0e9b8e20b1b32466f75c7bc17fb2706adeaf7de3166c417a936b18ada4433926737b9002a245fe3cc49e1b9e4996a42b355b5dab4abec30c9c500426773c6517184e00a8ba579214d405e52467f7373ba"}, @INET_DIAG_REQ_BYTECODE={0x72, 0x1, "f1be99aa211e084f1c2d40b163bdb4d049ee0e57a1e102acd185d9744a488d50520f833b9995a4afa96c9d42fd47efee6a2951b1fb12f0cb60f4d293bab073fa0ac43949caa6c8439e3574a3ca2f01248a5a5810bb03c5e26811a73a5a57917ee82c60b2c9d0d1584bc6c60f055b"}]}, 0x1324}, 0x1, 0x0, 0x0, 0x20000080}, 0x8080) r6 = dup(0xffffffffffffffff) bpf$MAP_DELETE_BATCH(0x1b, &(0x7f00000001c0)={&(0x7f0000000080)="7971186fa11edd198b1ea149a9a28da297e3d6ae6c6f1959512d5ae8497431d351cf0622e745cad26b3024ccaf60a577d848c184f6b2f2ab2624f5194fe70b73124746465d6f5a57c1af52b90e57014cc6313b6af3f640a8394f5aa789255189c6f46172d82548b2d06f9b82c7c37f219653fd628061b0a9f2410ae2551e326c9c6a04734fc381c588e6e6a083350c28207759dde92a21a4d85e", &(0x7f0000000140)=""/41, &(0x7f0000000180), &(0x7f0000000300)="368eec84e20de32176d0cb136757f08478a0555fb9b0b530772e81f04cc1595417b328145c33c212bf7dec09a261d46eb2afea7dc15af259e28f753014ca62f1b690cf13e632a80ae57c426fec6e94288b0d74a79fca71bb0059acd252268b3ffc5aca29f50bffe737f45fe4a21723081d7bf61dbb53dbbcece3659c9d86fcee02adda8d1912beac647b2e6977b74890ebb7c4a9b2c5fe5ea0dddef7ce1d1b971640ed0fb1d79eac6c0f7b60df1973363d5c0700a3f7d31a816a438ef0b8d3e80d", 0x633e, r6, 0x4}, 0x38) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000)='NLBL_CALIPSO\x00') [ 1034.597857] batman_adv: Cannot find parent device [ 1034.648911] batman_adv: batadv0: Adding interface: gretap1295 [ 1034.671753] batman_adv: batadv0: The MTU of interface gretap1295 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1034.751494] batman_adv: batadv0: Not using interface gretap1295 (retrying later): interface not active [ 1034.803144] batman_adv: Cannot find parent device [ 1034.829642] device gretap1278 entered promiscuous mode 14:53:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) ioctl$FS_IOC_GETFLAGS(r3, 0x80086601, &(0x7f0000000100)) pipe(0x0) setsockopt$XDP_RX_RING(r2, 0x11b, 0x2, &(0x7f00000000c0)=0x8136, 0x4) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msgrcv(0x0, &(0x7f0000000140)={0x0, ""/104}, 0x70, 0x0, 0x1000) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1034.858793] batman_adv: batadv0: Adding interface: gretap1278 [ 1034.879922] batman_adv: batadv0: The MTU of interface gretap1278 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1034.941104] batman_adv: batadv0: Interface activated: gretap1278 [ 1034.958313] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1035.037969] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1035.073335] batman_adv: Cannot find parent device 14:53:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x8}, 0x0) [ 1035.095205] batman_adv: batadv0: Adding interface: gretap18 [ 1035.108322] batman_adv: batadv0: The MTU of interface gretap18 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:53:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x35}, 0x0) [ 1035.148941] batman_adv: batadv0: Not using interface gretap18 (retrying later): interface not active 14:53:57 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x92020000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:53:57 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x70}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:53:57 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c01000024001d0f00"/20, @ANYRES32=r2, @ANYBLOB="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"/306], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x115000, 0x0) write$nbd(r6, &(0x7f0000000480)={0x67446698, 0x0, 0x1, 0x3, 0x2, "0fcd050b659ee7fb53bc9ebce2eeb27f4c54f883897d767d9840747330c43d6844ba8f1917ed600787722cb13767fcf4232bc9031e6c15179a73a7a80ec463baa200c0900f40439fe8ddb69fdf81f227a616556fd93b0889ff80b012e18b1daa1a5731caa8c894c422e6947de6a7cd2510361c4f2b917c838f3189e2d8eb9b9ff4c6f35ee18f89397bfedf7ce69125984d801a58"}, 0xa4) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:53:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x300}, 0x0) [ 1035.326369] batman_adv: Cannot find parent device 14:53:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r2, 0x28, 0x0, &(0x7f00000000c0)=0x2, 0x8) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1035.373915] batman_adv: batadv0: Adding interface: gretap1296 14:53:57 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) ioctl$KDGKBMODE(0xffffffffffffffff, 0x4b44, &(0x7f0000000300)) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r2, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000000c0)={0x14, r4, 0x209}, 0x14}, 0x2}, 0x0) sendmsg$FOU_CMD_GET(r2, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x44, r4, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@FOU_ATTR_AF={0x5, 0x2, 0x8}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @private=0xa010102}, @FOU_ATTR_LOCAL_V4={0x8, 0x6, @multicast1}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4}, @FOU_ATTR_LOCAL_V6={0x14, 0x7, @mcast2}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)={0x10c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xf2, 0x0, 0x0, 0x1, [@generic="181cd76e5d82ff1bf68183e53850834f56405e54687e40a275a4b8636f9cf0040e16a79c6e44716b5b28dad09ab73ae296ff49fa2a0af8917805f56360c01a070e77f11b3f2b518cd71561944e2a3d52b084bc701a570a9cff75da1b43412308932aa327811a32b2e7d9ee82e0978baa5e7a12c32009e5bafbb5b4742359b9e04ba2fade7cda7d6fb6aca9bf0bc2457106f7a1fff8ea2684aba76054355bf29148b1761b46af5e226bb9c0c3c72ff4cbf6958e1541e9a354c1d71d554de4e1f7e9d8355f24750ab3a0356684a42d98d06661429e7fd8c7eef36862e34e4833aaaf1a6c95b7e46827876f9cfbf496"]}, @generic="ca5fb948", @nested={0x4, 0x2b}]}, 0x10c}], 0x1}, 0x0) r5 = socket(0x10, 0x80002, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg$alg(r5, &(0x7f0000000000), 0xb, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000380)="9ef86a801632c1655cc5b9e2b3e79f00", 0x10) [ 1035.401150] batman_adv: batadv0: The MTU of interface gretap1296 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1035.526801] batman_adv: batadv0: Not using interface gretap1296 (retrying later): interface not active [ 1035.591826] batman_adv: Cannot find parent device 14:53:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x2}, 0x40, 0x0, 0x4}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1035.671529] batman_adv: batadv0: Adding interface: gretap1279 [ 1035.687894] batman_adv: batadv0: The MTU of interface gretap1279 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1035.719522] batman_adv: batadv0: Not using interface gretap1279 (retrying later): interface not active 14:53:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0xffffff1f}, 0x0) 14:53:58 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x74}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:53:58 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x9effffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:53:58 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB='\x00'/20, @ANYRES32=r2, @ANYBLOB="00000000f1ffffff000000000a00010063686f6b650000001c01020004010200005da708dbfff13b7ede3697b4fa94aeb1b5d12b41afdddfde126c58641dc76796aebdb0a7b7a2e05ca557be161b359fbe7efbdb7ff670667a502fd6c56f7b647c3a9e0b849337978f66e116b2d1e01308a59b4054b2883216e9d2e03d3f27c612ad7e462c19daa974c0230a55e376a310903658d0eba90e5844d4343093c31bbf4a4ff88697b93ec0f10880ab72ea03a439937c610b906380d9e528337c0b70fbc3ca8332a326ac7c655c4309964e7af7215f6e1b5a508a12f3287383603558d6c869a32e01e79cb5adaef93976530fafc57b564dc4e5267ba85d4965f2d8a48e71ffd2b3f8bc9105b5ca45020ce3808cc17ff7ca23f269bb0be8208bb0eeeb14000100"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) fcntl$getflags(r3, 0x40a) r4 = socket(0x10, 0x80002, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) 14:53:58 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x6, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x29, 0x0, 0x1, [@typed={0x8, 0x5d, 0x0, 0x0, @u32}]}]}, 0x1f}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f00000029c0)=[{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000300)="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0x1000}, {}, {&(0x7f0000000080)="93d4b95608fb0f1a03e5fd482fdfb78397520741ddf54f385655c884a5556faaaf78d3107624204a47dbaf8d48a5a8a0530bb909a6d5545d9e91f2f1488ce0816cb9c61124179238cb4637eea99a82e8d3a7f44c566ac719bd481a89035e8358aa2eef55c00962f07e7d6b70a0cd42a557f6a8397222e1fc5c74fbe587fe8af6d571d4b8447f179d0389f3334a0db62ebf4ee79d3dfb060cea3b46a1be94d556348a3479d51b44afe143c8dffd3e393a05ecac4e48f294b80117b990d7bbb162fd6017ebd3985ebb", 0xc8}, {&(0x7f0000000180)="1e037eb85506aa6d830cdb47df6d3a0cbc2c9b3b16e8a6efe3dea6826bbfc742ecec7ad82cff46e9b4cc7a18a2cbd45e7072189431b6250d04dc0be666fce18a33de28dffbd451427e66e242aba7a62c58e28da4944b1aa5a527620443aa78095bab393a575dcb16bde32d8eac334f647e169b8bd4b7dca20fdd5be1e8314809f5aeefb85dc49532722d31e9ea13d1a6ba588ac8cf2b1f1ace9cda32c3bbda580b57b12c38b2354aebe52a77e5f6ed98fbb595470131", 0xb6}, {&(0x7f0000001300)="dcaca69d2c7bf1be231a86f38dd910cde50dd16e7292cb1e76e3b95dff2871dc0437453f282e912520c350e14493603d06a3c1d755cb40084c2d73b74730b07d0f45d64d487735d326d7673a2a5c6a5fde6c4259e3b0d549bac92116c8d6e1c98f825909a5dfc4ce23c47f6bcec8472a671134a90a0266b87bce90e0ae277a46c6c9b659c171c855bc3e07755051b85b25b065a5f66ca9a01ace8f22c2e725e1ad84", 0xa2}], 0x5, 0x0, 0x0, 0x4000810}, {0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000001440)="90604b96d19edffba19242c98951e35c771f3a2593b8b65813685dad20c2d6c4c92d104fdd6eb74b327deb3b6d3d4bedd0111ad599100e60213361f7c4eb128919845efd61c75bdbb08646c0100674bfc0a67be1a15e369b0debb5ab78300a442e1e6d394b03", 0x66}, {&(0x7f0000002a40)="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", 0x118}, {&(0x7f0000001580)="428b460f02000000000000003d28ea6c7d216d39b90728d2a65460ee77bd6a8c9d74fb521eb0e8f393fc6afd633ea4597ac7d88859c82fbd0222df09379b1eb8a6c74329ed9fb232642425917c2c32ed78affb92065a183b8d38141b2803616088dfc61866ce62596e5b64d9fe82c8f7ac1fc210a2798f0cdddf4e0f46b0dbce305a20ce4bbe4e8a2deebcf1761e900477b29246cf468d6eaeb20281d758a45a17bcccfabcb0647bd9aef55a0210cdf709d68c78560bd5b772d611a046b3da5f47564048c0078315e12ddb2d916b6c50c77dd885080fa7ca2fa74e277778a7", 0xdf}, {&(0x7f0000000240)="c61bf735dd4e895ef6447640e9ed6caefafab416fe09652e05ed49efe4e8a6670838aad13fd06c948bc705a18a7807bcd10cd8fafbb520f92b4bea449d3abd36", 0x40}, {&(0x7f0000001680)="1fac1f3f50f47bbd07df2c73c256a9d737df1300ebd0a60058b7934735bdebe2042ec01d4db9b1a81697bf4be991cd7bd1fb29c74949b94a33854656d55d1c54dd1fe2689e87f18ae04e93de741a3455b1bb326b8831fee90ce2ea2a0d1687fcb503a9903cddafd7a18b8c54761a30d5bf7e0e30a9cf5d50acb99df02c5e0b77d98bbc8c1beb4d85744b51ae02f1b171034d19255a22ae53ce9dd2eb7d9fd244a70e5dfa2b6b954462adea93307688b25447d8d71e0db1bc6336194031a077754942680e8d6420d845b554cb77f0a511017cc0256d7e4cb56e214e9de0cebf91445a43f4e6b168e664", 0xe9}], 0x5, &(0x7f0000001800)=[@assoc={0x18, 0x117, 0x4, 0x5}, @iv={0x1018, 0x117, 0x2, 0x1000, "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@assoc={0x18, 0x117, 0x4, 0xcd}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x108, 0x117, 0x2, 0xf1, "e84036c86557b7f7182c8b70eca0cfa58f903e5d97332fc7cbab8b029f473bebe4cd77a15c7df3eb9184f39f6e3a1965eebdf4459cb158a33e0c374758f87cfb31a2bd6e820eb8dde48e5a1a193d37603c535b32a7401205c8d6b73c909d27f47dc727e6e43f51f03c2e2736c1fe0cfabbd9474d766a1bb730903b8c7fbbc768876ed29e55687cfb4d615c8f7ca4ed98ca90c01ad3c252d4bd69a8dba8f598e4d0c8bc2d607c2ca1abcfdf6adb1893cf0091ee77f995fe7439391ea98028c103060747bc3ebcaf12d35eba7260825f0b8eaa3be6c0103bee721edec96549e3c512d2cba9d567d5f9c6c1c645e467ec5330"}, @assoc={0x18}, @assoc={0x18}], 0x1198, 0x40001}], 0x2, 0x0) 14:53:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x2}, 0x0) 14:53:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7, 0x6}, 0x22}, 0x0, 0x0, 0xffffffffffffffff, 0x2) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = socket$isdn_base(0x22, 0x3, 0x0) sendfile(r3, r1, &(0x7f0000000100)=0x80000001, 0xada2) r4 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x2, 0x20000) sendmsg$NLBL_CALIPSO_C_REMOVE(r4, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="000128bd7000fddbdf2502000000080001000300000008000200020000000800020069080c772716c43f89c044a81d18a9020000000800010002000000"], 0x34}, 0x1, 0x0, 0x0, 0x884}, 0x2) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) syz_init_net_socket$ax25(0x3, 0x3, 0xa) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1000, 0x10000}, 0x0, 0x0, r4, 0x0) ioctl$TIOCL_BLANKSCREEN(r6, 0x541c, &(0x7f00000000c0)) ioctl$TIOCCONS(0xffffffffffffffff, 0x541d) socket$inet6(0xa, 0x0, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x7ff) [ 1035.980299] batman_adv: Cannot find parent device [ 1036.012160] batman_adv: batadv0: Adding interface: gretap1297 [ 1036.024925] batman_adv: batadv0: The MTU of interface gretap1297 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1036.110325] batman_adv: batadv0: Not using interface gretap1297 (retrying later): interface not active 14:53:58 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) read$dsp(r0, &(0x7f00000000c0)=""/177, 0xb1) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$ASHMEM_SET_SIZE(r4, 0x40087703, 0x2) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1036.170827] batman_adv: Cannot find parent device [ 1036.194188] device gretap1280 entered promiscuous mode [ 1036.217453] batman_adv: batadv0: Adding interface: gretap1280 [ 1036.232753] batman_adv: batadv0: The MTU of interface gretap1280 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1036.292886] batman_adv: batadv0: Interface activated: gretap1280 14:53:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x3}, 0x0) 14:53:58 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:53:58 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r5, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r5, 0x84, 0xc, &(0x7f0000000080)=0xffff6baf, 0x4) r6 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:53:58 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xb4620632}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:53:58 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c0000801800000027002000ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1036.511126] batman_adv: Cannot find parent device [ 1036.531349] batman_adv: batadv0: Adding interface: gretap1298 [ 1036.537505] batman_adv: batadv0: The MTU of interface gretap1298 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1036.566075] batman_adv: batadv0: Not using interface gretap1298 (retrying later): interface not active [ 1036.598399] batman_adv: Cannot find parent device [ 1036.630696] batman_adv: batadv0: Adding interface: gretap1281 14:53:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0x7}, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f00000000c0)=0x2, 0x4) pipe(0x0) setsockopt$inet6_tcp_TCP_REPAIR(r2, 0x6, 0x13, &(0x7f0000000180)=0xffffffffffffffff, 0x4) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) ioctl$VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f0000000100)={0x40, 0x1ff}) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) setsockopt$RXRPC_SECURITY_KEYRING(r4, 0x110, 0x2, &(0x7f00000001c0)='(\x00', 0x2) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1036.672880] batman_adv: batadv0: The MTU of interface gretap1281 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1036.748422] batman_adv: batadv0: Not using interface gretap1281 (retrying later): interface not active 14:53:59 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7e}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:53:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x4}, 0x0) 14:53:59 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xbe961285}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:53:59 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)=ANY=[@ANYBLOB="380000001000010000000000000000000c0000800600000027000000ca5f69a9136fbd66401ec3e8b9480c002b8008000100", @ANYRES32=r0, @ANYBLOB="00e286a492f55a8b3663e8fe2e75cd9c3de4048553f2b54daa0e721f39beac89f123f103630451e01f7550519883df00a1d5a082a2f97f391bd9f9dba578683d7521e3393679e9c31329ff0220000000000000000000000000001873f99996658c8ba0c10e365b655f59e1695b53fc3736ee9a88ba49fac6b506a9df411a0d0c6c7dd9eac4"], 0x38}], 0x1}, 0x0) r1 = socket(0x10, 0x80002, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) fcntl$getown(r3, 0x9) r4 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x3) sendmmsg$alg(r1, &(0x7f0000000000), 0xb, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r5, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS32(r5, 0xc0245720, &(0x7f0000000000)={0x1}) 14:53:59 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000004c0)=ANY=[@ANYBLOB="4c010000240e3a3a9900000000000000000000008a8b0f5daeaee9e3c320334d8576b1d455e6ea3e03618235b8bf16dd62c4b539f8c0a9f69ab39cf9ae69c56f7df1f5fc949faae9547c054990cd89ede27684", @ANYRES32=r2, @ANYBLOB="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"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x1a, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@local}, &(0x7f00000000c0)=0x14) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) [ 1036.942145] batman_adv: Cannot find parent device 14:53:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) tkill(r2, 0x31) ptrace$cont(0x18, r2, 0x0, 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) tkill(r3, 0x31) r4 = syz_open_procfs(r3, &(0x7f00000000c0)='net/hci\x00') sendfile(r1, r4, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1036.969533] batman_adv: batadv0: Adding interface: gretap1282 [ 1036.981398] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3620 sclass=netlink_route_socket pid=11192 comm=syz-executor.4 [ 1036.991251] batman_adv: batadv0: The MTU of interface gretap1282 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1037.061254] batman_adv: batadv0: Interface activated: gretap1282 14:53:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x6}, 0x0) [ 1037.105923] batman_adv: Cannot find parent device [ 1037.173891] batman_adv: batadv0: Adding interface: gretap1299 [ 1037.188245] batman_adv: batadv0: The MTU of interface gretap1299 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1037.293496] batman_adv: batadv0: Not using interface gretap1299 (retrying later): interface not active [ 1037.330700] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=3620 sclass=netlink_route_socket pid=11192 comm=syz-executor.4 14:53:59 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xc3ffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:53:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x8}, 0x0) 14:53:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7}, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:53:59 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)={0x48, 0x10, 0x1, 0x0, 0x0, "", [@generic="e13ab18cbd762084b8bfa8d943c1d38ffed810b8f5821de46c1267814b20c1bb120b2c8941029047eeb3e2e8044f1fac253aadc39a4e06075285e3224d1375436e423860e639ca7939aa4c184d4667b76995fb753659e0f7d00d227de2df8e5df3659f39a5d958c41480f2bb370b636ba661d2fc1c722057563993b4ad62398caf2ca3eb7bc88d9343568f75490942136c", @generic="ca5fb948", @nested={0xc, 0x29}]}, 0xffffffffffffffc2}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:53:59 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x94}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:53:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xa}, 0x0) [ 1037.497227] batman_adv: Cannot find parent device 14:54:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000580)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000740)=ANY=[@ANYBLOB="5b2ac128ad8ed69a4b67547a12fa683b8b747a3eb8e1faef9d64a5dac83554d05db9c5ca5328caf17e6a29d6c1ddd209cc3f2be92d79974d62bed045fe39b2b348ce2253776facf5", @ANYRES16, @ANYBLOB="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"], 0x48}}, 0x91) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r7, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f00000004c0)={0x2, [0x0, 0x0]}, &(0x7f0000000540)=0xc) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f00000005c0)='nl80211\x00') sendmsg$NL80211_CMD_SET_KEY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="36106386", @ANYRES16=r8, @ANYBLOB="100027bd7000fddbdf250a0000000a000a0062301cd3f29700000a000600ce0d6279c88500000a000600aaaaaaaaaa17000004000b000a000600ebfd850967fc00000f000a005124608883af2d057ec6e9000a000600aaaaaaaaaa44000024006e80040002000400020004000100040002000400010004000200040001000400010011000700442c511baa41566f0266bc1051000000"], 0x9c}, 0x1, 0x0, 0x0, 0x1}, 0x4048010) sendmsg$NL80211_CMD_SET_BSS(r7, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x34, r8, 0x400, 0x70bd2a, 0x25dfdbff, {}, [@NL80211_ATTR_AP_ISOLATE={0x5}, @NL80211_ATTR_BSS_SHORT_SLOT_TIME={0x5, 0x1e, 0x7}, @NL80211_ATTR_BSS_CTS_PROT={0x5, 0x1c, 0x1f}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}]}, 0x34}, 0x1, 0x0, 0x0, 0x24008801}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000480)={r9, 0xfff9}, 0x8) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) [ 1037.542563] device gretap1283 entered promiscuous mode [ 1037.636490] batman_adv: batadv0: Adding interface: gretap1283 [ 1037.678996] batman_adv: batadv0: The MTU of interface gretap1283 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1037.730168] batman_adv: batadv0: Interface activated: gretap1283 [ 1037.757362] batman_adv: Cannot find parent device [ 1037.776549] batman_adv: batadv0: Adding interface: gretap1300 [ 1037.783766] batman_adv: batadv0: The MTU of interface gretap1300 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1037.922011] batman_adv: batadv0: Not using interface gretap1300 (retrying later): interface not active 14:54:00 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xdc020000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xc}, 0x0) 14:54:00 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xc8}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:00 executing program 4: r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000b40)=ANY=[@ANYBLOB="48000000100005160000b0201ab912e50a00000000000000f50000923b95a05f2f9d622c3c125ba7755cb81a7be82b7793580b3687d7490758af2da865213d9cec1f5061a0e6bac43fdf6a34d08b", @ANYRES32=r1, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x800) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c01000024001d0f00"/20, @ANYRES32=r1, @ANYBLOB="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"/300], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r2 = socket(0x10, 0x80002, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r5, 0x0) sendmsg$nfc_llcp(r5, &(0x7f0000000240)={&(0x7f0000000480)={0x27, 0x0, 0x0, 0x7, 0x2, 0xff, "c0ca757c6cd15831a58d706bfb7f48a24640ff88e367c747db563c38974e7c67c6f84009224945ae5d509d388d4a2931670bf62277fa5fc9c1ea9bb7dc4133", 0xd}, 0x60, &(0x7f0000000840)=[{&(0x7f0000000500)="a530fa2160695471d8d699a329f43f1adf3365b8cf72064ad6bd99f564a6149aaaf000b99b3d48d870758ed2647aac5a9bbaa41dc7fb8e174ec17d0150b6857e0dcc8b64c6ac4dcd91ccb78d913ce9f7a27d6f68940dd5e12d446833bf129dd47ea942d204958c686490a2b71a391090a518f7cf578c4c2bbba61593be4c419de99f740932c0a3d3f345ba2d2927554a01c53bab70e683c5655520b9807cb0fcbc96990a2eac283315e42eb75dbe97d324b03f32947daf54d7495efd193d6a1d863b0d24357dcece7671f1", 0xcb}, {&(0x7f00000000c0)="58f7249b178835df1483", 0xa}, {&(0x7f0000000600)="30a8a3987482a4f43a732206e028b7a6410fb425ab978f8d6fb61ad8001cf5ede408856bcd258af1e214e56ab6443f410b8ccb0d56437d06b4c7a61629dbce3a21ba3a1bb2da26ad79734de47b7e61e6138a0a5abe9b15643003598f04f6efcb4743fa621c169ca1972d724f8101e89a8d310b9237", 0x75}, {&(0x7f0000000680)="d35029ffcb7215bdb73d519742493495d351c95c23f98e999ca85cebfd6ced32d15a97d6275178f7ba03fc186ed26e30b646f78401981f476707afe0646fdcfb538fbbf93f115f15d79bab29a6c7502f4adf560002239cbdf726107d5de66023e9780595fbe4165a582ffeaae7b09a2dc9e651ec748fceda09a925c2778c13992406aaa795289149db1776284dbb4ca998cd62dc7525797b1b49d4cac47e0654a610d864339f727f2820b08a3ba2ff63706fbd784ece5d7f980ca3105e38f8fa1e6dd4b0e032b0109a3d31597ec13efc4f570de616b1bf350269969058ea72752ae13a", 0xe3}, {&(0x7f0000000780)="a0ab2bc2e85bf8f628608e626b6586266eea2b1004e5fdd4f2ded45473d2100597baff14c7d638672263443da49bd8a10cb8e6ac7d6c7675afec6546571432e19383fe42bcf795ee6ca6cd0fa36f479ddf4b5c35b057b428778bf7b1d40ed2c31621981d8c2dee30fb40c1ffdd888a0bc9eda71384a2cb2437b9c357b5372d478ccf7c0ac4", 0x85}, {&(0x7f0000000140)="2832277e046dfa", 0x7}, {&(0x7f0000000900)="75923f8e4f00a8698455337da81aa4619856ebc2ac17001dcce4a97d9adae2be72036dc02a13f7f71a7e512742ca4633fc98f9d1875a18118353390c7a17ce2adde6b883afece132f7ee1f1250972d5b98d676c0979a451c309b3ba32652242a17a495297e19d9c7322e6b90a93f27efdea5010a12fddeace84ce81b6ddb2be2bbe0e793f288849816a83b6c827c1452f2b07bd10a88c5d4f2babf2a165047a347ca211e1ab56ed72aea53ce77a6dc2d7320c830479d232960b22ad29294c7a70e099d7a92ab539daa279ea76637", 0xce}, {&(0x7f0000000a00)="5697cc6d51c90eb96a01560fbb5da452a4b0c3552f14ce91ebffa8fb9fc8802bf9aac7ec00b90a0a8cb3d831bce12877d9f5c151e939f98dbe552cbf738341d172aaae61be305eaf7cd93415c7620c6848364f32881353ad87dde88ffaefb9591d2c13877b4241d6707f544bde873e5a0d1557b7e77e018988e834f190722759db919f334919aa1948db94a11e71", 0x8e}], 0x8, &(0x7f0000000ac0)={0x58, 0x116, 0x5, "d0cbb89b00428ecde2e5cac37295940be0b623bb4238b36fc589185184bcc1b11bbbe05b53036b6a2335f2ebf508d421893be0fbad5e96c0da0a0283e441c76aa05d"}, 0x58, 0x20000840}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmmsg$alg(r2, &(0x7f0000000000), 0xb, 0x0) 14:54:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r3, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {0x0, 0x0, {0xa, 0x0, 0x0, @remote}, r4}}, 0x38) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r5, 0x0) write$RDMA_USER_CM_CMD_MIGRATE_ID(r2, &(0x7f0000000100)={0x12, 0x10, 0xfa00, {&(0x7f00000000c0), r4, r5}}, 0x18) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:00 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000002500)=ANY=[@ANYBLOB="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"], 0x1100}], 0x1}, 0x4) r0 = socket(0x10, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r1, 0x0, r1) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000700)={0x208, 0x2f, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x6, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @typed={0x103, 0x78, 0x0, 0x0, @binary="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"}, @nested={0xe5, 0x2b, 0x0, 0x1, [@generic="0f9a23dee22af2ef3857d0d8de14c4385465bfec89cd100df191d37be905a6321e1e3119c3260ec0de6c2af94428f7b26e413181c7b1bde0e09acfe0fb22848c92688857ceb6cbbdf7b5eb5e862b4680b465c6f646a592d2fcdb12e967", @generic="b6dae43aa3af32fd42362d11c1084ba14abfd193a06547ffb296a4e37553878478a0b525638c2814729493f6a5ba856ae6b633b62fd04ff45c7d8bd84876d86e7f3c9f1e2bb83f7a63c4d714152ff2a04dba791287f44f576f935e394f8a6eb4abafb52167fb55947b64594588560edf0e730ed521446dd473325981e2f9e3849dbeb77c"]}]}, 0x208}], 0x1}, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="4400000000000000000000000000000000000000c050d66e0cd5f6a369b4af1466722b4a964ae76212924d21d2919e51fa56adcf3257635357b83e864eb71623212da68d63ad42bc44fd89965dca6964d61ef52383704898e0f526185aacb4e2646d2a49e8749d13", @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800b00010067726574617000000c00028008000100", @ANYRES32=r7, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=@bridge_newvlan={0x78, 0x70, 0x20, 0x70bd28, 0x25dfdbfe, {0x7, 0x0, 0x0, r7}, [@BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_CMD={0x8, 0x2, 0x11}}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_ID={0x8, 0x1, 0x61f}}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_INFO={0x8, 0x1, {0x12, 0x1}}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0x9}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0x9}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_RANGE={0x6, 0x2, 0xe}}, @BRIDGE_VLANDB_ENTRY={0x10, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_TUNNEL_INFO={0xc, 0x4, 0x0, 0x1, @BRIDGE_VLANDB_TINFO_ID={0x8, 0x1, 0x80000000}}}]}, 0x78}, 0x1, 0x0, 0x0, 0x4020005}, 0x10) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xa}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, r2, 0x0) connect(r0, &(0x7f0000000080)=@in6={0xa, 0x4e23, 0x3, @private0={0xfc, 0x0, [], 0x1}, 0xf36}, 0x80) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xe}, 0x0) [ 1038.161073] batman_adv: Cannot find parent device [ 1038.188435] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11273 comm=syz-executor.3 [ 1038.256054] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=11279 comm=syz-executor.3 [ 1038.262507] batman_adv: batadv0: Adding interface: gretap1301 14:54:00 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)}, 0x1) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1038.335220] batman_adv: batadv0: The MTU of interface gretap1301 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1038.511557] batman_adv: batadv0: Not using interface gretap1301 (retrying later): interface not active 14:54:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) sendfile(r3, r4, &(0x7f00000000c0)=0x3, 0x5) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1038.596103] batman_adv: Cannot find parent device [ 1038.624215] batman_adv: batadv0: Adding interface: gretap1284 [ 1038.653048] batman_adv: batadv0: The MTU of interface gretap1284 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1038.734181] batman_adv: batadv0: Not using interface gretap1284 (retrying later): interface not active [ 1038.759197] nla_parse: 20 callbacks suppressed [ 1038.759207] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:01 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xde}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:01 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xde010000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) getsockopt$inet_buf(r2, 0x0, 0x10, &(0x7f0000000080)=""/122, &(0x7f0000000140)=0x7a) 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$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c01000025001d0f000000fc0000000000eeff00", @ANYRES32=r3, @ANYBLOB="00000000f1ffffff000000000a00010063686f6b650000001c01020004010200005da708dbfff13b7ede3697b4fa94aeb1b5d12b41afdddfde126c58641dc76796aebdb0a7b7a2e05ca557be161b359fbe7efbdb7ff670667a502fd6c56f7b647c3a9e0b849337978f66e116b2d1e01308a59b4054b2883216e9d2e03d3f27c612ad7e462c19daa974c0230a55e376a310903658d0eba90e5844d4343093c31bbf4a4ff88697b93ec0f10880ab72ea03a439937c610b906380d9e528337c0b70fbc3ca8332a326ac7c655c4309964e7af7215f6e1b5a508a12f3287383603558d6c869a32e01e79cb5adaef93976530fafc57b564dc4e5267ba85d4965f2d8a48e71ffd2b3f8bc9105b5ca45020ce3808cc17ff7ca23f269bb0be8208bb0eeeb14000100"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r4 = socket(0x10, 0x80002, 0x0) r5 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r5, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r5, 0x4008af03, &(0x7f0000000700)) ioctl$VHOST_SET_VRING_CALL(r5, 0x4008af21, &(0x7f0000000240)={0x2}) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$SIOCX25SENDCALLACCPT(r1, 0x89e9) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) 14:54:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf}, 0x0) [ 1038.947114] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) r3 = dup3(r1, r2, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r3, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @local}, 0x10) sendto$inet(r2, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x10, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b005) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000000c0)={r4, 0xfffa}, &(0x7f0000000100)=0x8) r5 = accept4(r0, 0x0, 0x0, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r5, r6, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1039.081690] batman_adv: Cannot find parent device [ 1039.125037] batman_adv: batadv0: Adding interface: gretap1302 [ 1039.147055] batman_adv: batadv0: The MTU of interface gretap1302 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1039.266226] batman_adv: batadv0: Not using interface gretap1302 (retrying later): interface not active [ 1039.346185] batman_adv: Cannot find parent device 14:54:02 executing program 3: pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000200)={0x4c, r2, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0x6, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8}]}]}, 0x4c}, 0x1, 0xa00000000000000}, 0x0) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x104, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x38, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x800}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x45}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@private0={0xfc, 0x0, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fffffff}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0xf}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3ff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x3a}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}]}, 0x104}, 0x1, 0x0, 0x0, 0x88054}, 0x80) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000e33f00000000000c0000801800000027000000ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000006c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="010000000000000000000100000038000180060001000a0000000c00070000000000000000000800060073697000080009000000000008000100000000000800080000000000aa2655dffea19fba19e38771b87b0c583bc06670cd9824b2da8e2f305f8efa88df695e69dae5942b53cb3f226e001caeba8a8b204b2454c96545b842663c453191f20afb56fd35dcc159dc2aaa6ff706025453b3a3cc959d4f1be6212bc2534f337395834714f4249f4790920808a8152cb1a9546a1506de3818a792a69e29a00fd83f8005070c96b42f92a715b35e60e8356041f4f103c20625bf3c2fdc5f5e77"], 0x4c}, 0x1, 0xa00000000000000}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000380)={&(0x7f00000007c0)=ANY=[@ANYBLOB="f0000000", @ANYRES16=0x0, @ANYBLOB="000226bd7000fddbdf25070000001400018008000800ff00000008000800080000003800028006000b000a000000000000080006000500000000000000000000060002004e210000900003800800010002000000050008000100000008000300030000001400020076657468310000000000000000000000140002006272696467655f736c6176655f6261746164765f736c6176655f31000014000600fe80001800000000000000000000003d1400060000000000000000000000ffff6401010106000400ff7f00683ff9b233bd9700e8c8e430adcc4fe7792bb5b8a200"/234], 0xf0}, 0x1, 0x0, 0x0, 0x20040080}, 0x4000010) r5 = socket(0x10, 0x80002, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(r6, 0x0, r6) r7 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cachefiles\x00', 0x341782, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x40729) sendmmsg$alg(r5, &(0x7f0000000000), 0xb, 0x0) [ 1039.455391] batman_adv: batadv0: Adding interface: gretap1285 [ 1039.515706] batman_adv: batadv0: The MTU of interface gretap1285 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f00000001c0)={&(0x7f0000000540)="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", &(0x7f0000000140)=""/52, &(0x7f0000001540)="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", &(0x7f0000000180), 0x0, r2}, 0x38) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$PPPIOCGUNIT(r4, 0x80047456, &(0x7f0000000100)) sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x602080, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r3, 0x80304d65, &(0x7f00000000c0)) [ 1039.562562] batman_adv: batadv0: Not using interface gretap1285 (retrying later): interface not active [ 1039.583826] IPVS: Scheduler module ip_vs_sip not found [ 1039.599665] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 14:54:02 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xe4ffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1039.626446] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:02 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf0}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x10}, 0x0) [ 1039.711958] IPVS: Scheduler module ip_vs_sip not found [ 1039.718968] netlink: 'syz-executor.3': attribute type 1 has an invalid length. 14:54:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f00000000c0)) sendmsg$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)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r4 = socket(0x10, 0x80002, 0x0) connect$phonet_pipe(0xffffffffffffffff, &(0x7f0000000080)={0x23, 0x9, 0x0, 0x98}, 0x10) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)) r7 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcsu\x00', 0xe02, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f0000000880)=@assoc_value={0x0, 0xa5}, &(0x7f0000000980)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r7, 0x84, 0x18, &(0x7f00000009c0)={r8, 0x800}, 0x8) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) 14:54:02 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x20, 0x10, 0x1, 0x70bd2b, 0x0, "", [@generic, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x20}], 0x1, 0x0, 0x0, 0x8000000}, 0x0) socket(0x10, 0x80002, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r0, 0x0) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000080)=""/47) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) sendmmsg$alg(r2, &(0x7f0000000000), 0x0, 0x0) [ 1039.802355] batman_adv: Cannot find parent device [ 1039.853137] device gretap1286 entered promiscuous mode [ 1039.881037] batman_adv: batadv0: Adding interface: gretap1286 [ 1039.892370] batman_adv: batadv0: The MTU of interface gretap1286 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:02 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="2c0000001000010000000013000000000c0000801800000027000000ca5fb94818f42b80080001000000000040eb62babd5497ffb657f56c6bfcf10efefac290af008bdbb5ae455235f03d8aa089a217349fe906b03d5854c98c94823fa883114e356e1e928e961a3ae860233e76ed74eeabc03d9aabe10fc07a5928133d28a23a1b2c12ccbcf32534d99d090b2d0518a3757842eee52446e13fea66046eba72dbb66ae1c70926dcc3327ed1ebd078ec12fb9d2327f081ad39fa3d4d2fa7d17dde8094cac3ef2fc5d4d87c15a59e6ada777aee037c71c9dbdc9d1f63cddd7590e7a2a1c6323059fb76233046c405682d33"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1039.999818] batman_adv: batadv0: Interface activated: gretap1286 [ 1040.046772] batman_adv: Cannot find parent device [ 1040.096714] batman_adv: batadv0: Adding interface: gretap1303 [ 1040.136946] batman_adv: batadv0: The MTU of interface gretap1303 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x100, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r4, &(0x7f0000000900)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000008c0)={&(0x7f00000006c0)={0x1d0, r5, 0x200, 0x70bd29, 0x25dfdbfd, {}, [@TIPC_NLA_BEARER={0x28, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1b}]}]}, @TIPC_NLA_LINK={0xd0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x44, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x19}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xb370}]}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x16}]}, @TIPC_NLA_LINK_PROP={0x34, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7fffffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fd}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x7}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x8}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x4}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x1}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x4}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80000001}]}, @TIPC_NLA_BEARER={0x84, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @local}}, {0x14, 0x2, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}}}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x800}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x11}]}, @TIPC_NLA_BEARER_PROP={0x4}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x50a}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x217c6aca}]}]}, 0x1d0}, 0x1, 0x0, 0x0, 0x20008810}, 0x4054) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r2, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000500)={0x334, r5, 0x1, 0x70bd27, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0xe0, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x1, @private0, 0x7}}, {0x14, 0x2, @in={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffff}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @multicast1}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x1, @remote, 0x9}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xff}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e20, 0x8, @private1={0xfc, 0x1, [], 0x1}, 0x8}}, {0x20, 0x2, @in6={0xa, 0x4e20, 0x8, @mcast1, 0x1}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x3a2b}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x49}]}, @TIPC_NLA_LINK={0x6c, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0x4c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x15c00000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x36d0}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}]}]}, @TIPC_NLA_MEDIA={0xa8, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x4}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}, @TIPC_NLA_PROP_WIN={0x8}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff0000}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7ff}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x7}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_NODE={0x12c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "1a56c454628a7ff3e3d68c2752d6bafd82a2fa6ff57e2c423faf"}}, @TIPC_NLA_NODE_KEY={0x44, 0x4, {'gcm(aes)\x00', 0x1c, "13b5dd5dca5c63584cdb781df1cca4e668bd8f0692b6fbe91e398521"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x42, 0x4, {'gcm(aes)\x00', 0x1a, "79876163e94c15613e5a9d1da1bd5c24bc01a4a232a731e3982e"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0xde}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_KEY={0x41, 0x4, {'gcm(aes)\x00', 0x19, "c5d40e1c5fb180638d15a5cf1c7a85cbb382b9e7f3c5a001e0"}}]}]}, 0x334}, 0x1, 0x0, 0x0, 0x40}, 0x81) ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f00000000c0)='ip6_vti0\x00') ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x60}, 0x0) [ 1040.195633] batman_adv: batadv0: Not using interface gretap1303 (retrying later): interface not active [ 1040.220458] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1040.233325] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:02 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xe8010000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:02 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x128}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1040.319771] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1040.343735] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1040.358607] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:02 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x28, 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000000)=@req3={0x4eed78fc, 0xb40e, 0x3, 0x2, 0xffff114f, 0x1}, 0x1c) 14:54:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf0}, 0x0) 14:54:03 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[], 0x48}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r2, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="6c0000001000010000000000000000000c000080180008002700ca5fb9480c00535908000100000000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3}, 0x0, 0x0, r3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@empty, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6}}, &(0x7f00000000c0)=0xe8) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f0000000080)={'sit0\x00', &(0x7f0000000400)={'ip6_vti0\x00', r4, 0x4, 0x7f, 0x3, 0xfd4d, 0x80, @initdev={0xfe, 0x88, [], 0x1, 0x0}, @private0={0xfc, 0x0, [], 0x1}, 0x7, 0x8000, 0x401, 0x3ff}}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000480)=@newqdisc={0x24, 0x24, 0x4, 0x70bd25, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x7, 0x10}, {0x7, 0x9}, {0x10, 0x9}}}, 0x24}}, 0x40000) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x414a000}, 0xc, 0x0, 0x1, 0x0, 0x0, 0xc8b7b8aeca53db0b}, 0x800c044) r5 = socket(0x10, 0x80002, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SOUND_MIXER_READ_CAPS(0xffffffffffffffff, 0x80044dfc, &(0x7f0000000040)) r7 = fcntl$dupfd(r6, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg$alg(r5, &(0x7f0000000000), 0xb, 0x0) [ 1040.536472] batman_adv: Cannot find parent device [ 1040.571094] batman_adv: batadv0: Adding interface: gretap1304 [ 1040.577374] batman_adv: batadv0: The MTU of interface gretap1304 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1040.604735] batman_adv: batadv0: Not using interface gretap1304 (retrying later): interface not active [ 1040.623520] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1040.672112] batman_adv: Cannot find parent device 14:54:03 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="00f9ffff670000000000000000002552cd003fb986aa"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "005da708dbfff13b7ede3697b4fa94aeb1b5d12b41afdddfde126c58641dc76796aebdb0a7b7a2e05ca557be161b359fbe7efbdb7ff670667a502fd6c56f7b647c3a9e0b849337978f66e116b2d1e01308a59b4054b2883216e9d2e03d3f27c612ad7e462c19daa974c0230a55e376a310903658d0eba90e5844d4343093c31bbf4a4ff88697b93ec0f10880ab72ea03a439937c610b906380d9e528337c0b70fbc3ca8332a326ac7c655c4309964e7af7215f6e1b5a508a12f3287383603558d6c869a32e01e79cb5adaef93976530fafc57b564dc4e5267ba85d4965f2d8a48e71ffd2b3f8bc9105b5ca45020ce3808cc17ff7ca23f269bb0be8208bb0eeeb"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x5, 0x0, 0xfffffffe}, 0x0, 0x0, r6, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r6, 0xc040564b, &(0x7f0000000080)={0x2e, 0x0, 0x3011, 0x5, 0x5, {0x1, 0x1f}}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000002680)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r8}}}], 0x20}], 0x1, 0x0) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000000540)={0xa0, 0x19, 0x2, {0x410, {0x0, 0x1, 0x3}, 0x44, 0xee00, r8, 0xc798a45, 0x8000, 0x1000, 0x4, 0xfffffffffffffff7, 0xfffffffffffffffb, 0x2, 0xd7e8, 0x1, 0x2, 0x1, 0x9, 0x8, 0xca, 0xfffffffffffffff8}}, 0xa0) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:54:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x300}, 0x0) [ 1040.743848] batman_adv: batadv0: Adding interface: gretap1287 [ 1040.754892] batman_adv: batadv0: The MTU of interface gretap1287 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1040.783071] batman_adv: batadv0: Not using interface gretap1287 (retrying later): interface not active 14:54:03 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:03 executing program 0: pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r0, 0x0) ioctl$VIDIOC_REQBUFS(r0, 0xc0145608, &(0x7f00000000c0)={0xf4, 0x2, 0x1}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0xfd, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x9}, 0x0, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') r4 = creat(&(0x7f0000000100)='./file0\x00', 0xa7d164dd23d33756) setsockopt$netrom_NETROM_T4(r4, 0x103, 0x6, &(0x7f0000000140)=0x3, 0x4) sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1040.818253] netlink: 40 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x600}, 0x0) 14:54:03 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f0000000000)=0x7, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r1 = socket(0x10, 0x80002, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r1, &(0x7f0000000000), 0xb, 0x0) 14:54:03 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf0ffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1040.923127] batman_adv: Cannot find parent device 14:54:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x7) 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) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0106418, &(0x7f0000000240)={0xc2ee, 0x8001, 0x10000, 0x7, 0x0, 0x401}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001980)=ANY=[@ANYBLOB="f81000000004f50000d6a8f6738d6a034db7c45fd94deda1e74521b3206e163288a6de8d1f7f35ad7973cc10a13c8942b699b5db3fe3505e0323384a7f844d6809260adb1fa8fc73", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c0001004b8e7468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4c8901000024001d0f000000080000000000000000", @ANYRES32=r2, @ANYRESOCT=r3], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, 0x0, 0x1, 0x0, 0x0, 0x24004090}, 0x0) r4 = socket(0x10, 0x80002, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x1}, 0x0, 0x3, r7, 0x0) ioctl$TIOCL_SCROLLCONSOLE(r7, 0x541c, &(0x7f0000000080)={0xd, 0x3}) sendmmsg$alg(r4, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000540)="235aacb3b3c158b205ad2354c6f3fc209282bb6a2a2a062b6b2b221aaa997ebf4bf3e1445d0da62d0b10560d932dc265a51081a5feb09eeeba87c991416a4949bf9067b20939f0f66b6e341298b42fdf609cab73891e533929b4e00957370b5a2570405f1385ac2b3e03a5e59669099611902662b3d280389de0ed88cd2517e6fac74ef02f92b5d11d4dfdd800e0885bde72b83f4a066678ce00e784d07f1f654cb688b555a52e58299b401f7655c3495effd007aa6c86c097ff18e6baaf269ec46027", 0xc3}, {&(0x7f0000000480)="2992ee76ee05fa68e68e7d7b87f9b53f1386f2df7acc9b32b869afcc2a0a46908aeec6657686a3d82e4c89d4696c26748c89472d068dba63bb47cf02f53dfc6fa4a5617fd55fd8a211ade89d335f42e40685a295", 0x54}, {&(0x7f0000000640)="53dbff56b9b8d18b52b1aeb6eaca5a44bc0b05a850740f542ed40cb1cc1549b43a5d9820e8a688e2e2870f0b19b38fc7d79e02ab647756476e95b5420adefb856c0d412329168ed5d697aac250451fee67ec9f73539cf143b7bac2a0c7f2eae8a13642addb4b88c5f462b232f8bc61dc59257cd0debe54fb34e4ffe8923cd958bb645b3a8b93366f318d412bc941c31d82b364076b36dbcd5aa54286855d47182e9235292cfb6a75f5441bad2404ac0e0a2ef213e408e7c5b4d933b6e6918b4229e50ccd77dae8cdaa698b5316b742a4eeb3c2e82b8e9812", 0xd8}], 0x3, &(0x7f0000000740)=[@assoc={0x18, 0x117, 0x4, 0x7}, @assoc={0x18, 0x117, 0x4, 0x1cb}, @iv={0x40, 0x117, 0x2, 0x26, "a558fd21f4f860fcc5e36599c3b5de22760c4643386af0fc2d01111c313842f5aada78191fdb"}, @op={0x18}, @op={0x18}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x736f}], 0xd0, 0x40000}], 0x1, 0x0) r8 = dup(0xffffffffffffffff) write$vhost_msg(r8, &(0x7f0000001900)={0x1, {&(0x7f0000000840)=""/125, 0x7d, &(0x7f0000000900)=""/4096, 0x3, 0x2}}, 0x48) [ 1040.944538] batman_adv: batadv0: Adding interface: gretap1305 [ 1040.985286] batman_adv: batadv0: The MTU of interface gretap1305 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1041.049995] batman_adv: batadv0: Not using interface gretap1305 (retrying later): interface not active 14:54:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) perf_event_open(&(0x7f000001d000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10600, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1041.093021] batman_adv: Cannot find parent device [ 1041.138516] device gretap1288 entered promiscuous mode [ 1041.166331] batman_adv: batadv0: Adding interface: gretap1288 [ 1041.173180] batman_adv: batadv0: The MTU of interface gretap1288 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1041.207838] batman_adv: batadv0: Interface activated: gretap1288 14:54:03 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xf4030000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xa00}, 0x0) 14:54:03 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x326}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:04 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000480)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f0000000680)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000540)={0x118, r3, 0x10, 0x70bd2a, 0x25dfdbff, {}, [@TIPC_NLA_BEARER={0x68, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x15, 0x1, @l2={'eth', 0x3a, 'bond_slave_0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x800}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x71}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0xffff8001, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x81}}}}]}, @TIPC_NLA_NODE={0x9c, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2e70}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_ID={0x2a, 0x3, "c01725c7d8f2ae8586f24af4862b0c606d79d57a0a9043298417dfb54c0cbf7fe95e6b586f88"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x25}, @TIPC_NLA_NODE_KEY={0x41, 0x4, {'gcm(aes)\x00', 0x19, "3004e4dcae0383fe79388edf012fba566bd658fc3956084e14"}}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9db}]}]}, 0x118}, 0x1, 0x0, 0x0, 0x1}, 0x4840) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r4 = socket(0x10, 0x80002, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f00000000c0)={'bridge_slave_0\x00', {0x2, 0x4e20, @loopback}}) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000006c0)={0x2, 0xffffffffffffffff, 0x1}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r8, 0x0) accept4$phonet_pipe(r8, &(0x7f0000000140), &(0x7f0000000240)=0x10, 0x0) 14:54:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/100, 0x64}], 0x1, &(0x7f0000000200)=""/96, 0x60}, 0x2022) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1041.541068] batman_adv: Cannot find parent device [ 1041.564098] batman_adv: batadv0: Adding interface: gretap1289 [ 1041.582767] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=43 sclass=netlink_route_socket pid=11515 comm=syz-executor.4 [ 1041.584664] batman_adv: batadv0: The MTU of interface gretap1289 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1041.729806] batman_adv: batadv0: Not using interface gretap1289 (retrying later): interface not active 14:54:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xc00}, 0x0) [ 1041.881737] batman_adv: Cannot find parent device [ 1041.922823] batman_adv: batadv0: Adding interface: gretap1306 [ 1041.950819] batman_adv: batadv0: The MTU of interface gretap1306 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:04 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x202}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000440)={&(0x7f0000000200)="48c41264440dd4e0e3dfec5a", &(0x7f0000000240)=""/139, &(0x7f0000000300)="e42c59d307b1bcd889c7e475721751460f5de47709d829f075a29e41aeabd6be80186b48f176e54b9f82511291ffdd4182cab3c6659bd44c5b11acab1e07be2a324290103aed15f28c091d9a9b6938d3ddc5c8fe0f5a16bfb0817b213f63234b2562f9fb9b7e2737f4c393209a7495351d20ce486343463dfcea31538c0a854e79877fbde25f8c7dd0bc465a07402f574c00a0182d21de0f2b653b0a152bec9c6fce78b7a8e91897976c3e853c61453235dc0394f9b503416fd923e1c419772a5947414fa4c31fa24cf224e61482d8972fcf1b9ba7f52b96605bb491a68a483ab4", &(0x7f0000000400)="fe83567e3f5de95a81a1a30da8de539e626b16f4639937d2d4079ad9d9b9c687502e9554780482fbfe136742378b1541759ffefd64b899f23824f000e1999c", 0x3, r2, 0x4}, 0x38) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r3 = accept4(r1, 0x0, 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r3, r4, 0x0, 0x7ffff00e) pipe(0x0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x3c) tkill(r5, 0x31) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregset(0x4205, 0x0, 0x2, &(0x7f0000000140)={&(0x7f00000000c0)="35a465272ca7dfbb9c6866f9fbc06e1207d6669b518deb033803bae74b2e2d3b763003820341f5a20b7b8b65a84c1ddaf305bfdbd811407cd338b219b39aa943cf9634b8c9688b20a00aa10bf5bc9e50335f9cf7cfc23a", 0x57}) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, @perf_bp={0x0, 0x1}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, r0, 0x1) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1042.062362] batman_adv: batadv0: Not using interface gretap1306 (retrying later): interface not active 14:54:04 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x338}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xe00}, 0x0) [ 1042.188801] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=43 sclass=netlink_route_socket pid=11515 comm=syz-executor.4 14:54:04 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfa030000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:04 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0xc880) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vcs\x00', 0x2000, 0x0) connect$rds(r4, &(0x7f0000000640)={0x2, 0x4e24, @private=0xa010100}, 0x10) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000040)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="000228bd7000fddbdf250400000006001d000500000005000400810000000500220006001d0006000000060002000100000014001f00fc010000000000000000000000000007050014000700000006001d0003000000"], 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x88000) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vcs\x00', 0x0, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r6, 0x89e7, &(0x7f0000000500)={0x62}) sendmsg$L2TP_CMD_TUNNEL_GET(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)={0x6c, r5, 0x5, 0x70bd2c, 0x25dfdbfb, {}, [@L2TP_ATTR_MTU={0x6}, @L2TP_ATTR_UDP_ZERO_CSUM6_TX={0x5, 0x21, 0x1}, @L2TP_ATTR_PW_TYPE={0x6, 0x1, 0x7}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x1}, @L2TP_ATTR_PEER_CONN_ID={0x8, 0xa, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x74}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @mcast2}, @L2TP_ATTR_PEER_COOKIE={0xc}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc085}, 0xc000) setsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f0000000080)=0x1, 0x4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) [ 1042.357655] batman_adv: Cannot find parent device [ 1042.399501] batman_adv: batadv0: Adding interface: gretap1307 [ 1042.421349] batman_adv: batadv0: The MTU of interface gretap1307 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f00000000c0)={@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2}, 0x8) socket$inet6(0xa, 0x0, 0x1) [ 1042.520971] batman_adv: batadv0: Not using interface gretap1307 (retrying later): interface not active 14:54:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xeca}, 0x0) [ 1042.564432] batman_adv: Cannot find parent device [ 1042.606792] batman_adv: batadv0: Adding interface: gretap1290 [ 1042.628701] batman_adv: batadv0: The MTU of interface gretap1290 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1042.732057] batman_adv: batadv0: Not using interface gretap1290 (retrying later): interface not active 14:54:05 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfc030000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf00}, 0x0) 14:54:05 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x382}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:05 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x6}, 0x4000, 0xfffffffffffff801, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f00000000c0)) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x26, 0x6, 0x3) sendmsg$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)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080)={0x1, 0xffffffff}, 0x8) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) [ 1043.056402] batman_adv: Cannot find parent device [ 1043.087587] batman_adv: batadv0: Adding interface: gretap1308 [ 1043.107252] batman_adv: batadv0: The MTU of interface gretap1308 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1043.217021] batman_adv: batadv0: Not using interface gretap1308 (retrying later): interface not active [ 1043.275751] batman_adv: Cannot find parent device [ 1043.301045] batman_adv: batadv0: Adding interface: gretap1291 [ 1043.307233] batman_adv: batadv0: The MTU of interface gretap1291 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1043.333780] batman_adv: batadv0: Not using interface gretap1291 (retrying later): interface not active 14:54:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x5865}, 0x0) 14:54:06 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfe030000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:06 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3f2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x6000}, 0x0) 14:54:06 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="0b748f07", @ANYRES32=r2, @ANYBLOB="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"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:54:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x1c3803, 0x14) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r4, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {0x0, 0x0, {0xa, 0x0, 0x0, @remote}, r5}}, 0x38) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r2, &(0x7f0000000180)={0x10, 0x30, 0xfa00, {&(0x7f0000000140)={0xffffffffffffffff}, 0x2, {0xa, 0x4e24, 0x7f, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7f}, r5}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r3, &(0x7f00000001c0)={0x11, 0x10, 0xfa00, {&(0x7f0000000100), r6}}, 0x18) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1043.585684] batman_adv: Cannot find parent device [ 1043.624313] batman_adv: batadv0: Adding interface: gretap1309 [ 1043.648459] batman_adv: batadv0: The MTU of interface gretap1309 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1043.724302] batman_adv: batadv0: Not using interface gretap1309 (retrying later): interface not active [ 1043.778525] batman_adv: Cannot find parent device [ 1043.812002] batman_adv: batadv0: Adding interface: gretap1292 [ 1043.841907] batman_adv: batadv0: The MTU of interface gretap1292 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1043.914168] batman_adv: batadv0: Not using interface gretap1292 (retrying later): interface not active [ 1043.930533] nla_parse: 15 callbacks suppressed [ 1043.930543] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1043.960345] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x6558}, 0x0) 14:54:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) ioctl$UI_SET_KEYBIT(r2, 0x40045565, 0x115) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:06 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3f4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:06 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfeff0000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1044.078478] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1044.097524] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x8100}, 0x0) [ 1044.228932] batman_adv: Cannot find parent device 14:54:06 executing program 4: syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) r0 = socket$netlink(0x10, 0x3, 0x0) prctl$PR_SET_THP_DISABLE(0x29, 0x1) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000240)=0x80000001) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000084cb0507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="4c010000240038e259c302000000000000000000", @ANYRES32=r2, @ANYBLOB="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"/308], 0x14c}}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) sendmsg$L2TP_CMD_TUNNEL_GET(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000440)={&(0x7f00000003c0)=ANY=[@ANYBLOB='`\x00\x00\x00', @ANYRES16, @ANYBLOB="000228bd7000fddbdf250400000006001d000500000005000400810000000500220006001d0006000000060002000100000014001f00fc010000000000000000000000000007050014000700000006001d0003000000"], 0x60}, 0x1, 0x0, 0x0, 0x8000}, 0x88000) sendmsg$L2TP_CMD_TUNNEL_GET(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)={0x78, 0x0, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @empty}, @L2TP_ATTR_PEER_SESSION_ID={0x8}, @L2TP_ATTR_IP6_DADDR={0x14, 0x20, @empty}, @L2TP_ATTR_ENCAP_TYPE={0x6, 0x2, 0x1}, @L2TP_ATTR_CONN_ID={0x8}, @L2TP_ATTR_UDP_DPORT={0x6, 0x1b, 0x4e21}, @L2TP_ATTR_PEER_SESSION_ID={0x8, 0xc, 0x4}, @L2TP_ATTR_IFNAME={0x14, 0x8, 'syzkaller1\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x8804}, 0x4) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r4 = socket(0x10, 0x80002, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) [ 1044.259521] batman_adv: batadv0: Adding interface: gretap1293 [ 1044.285949] batman_adv: batadv0: The MTU of interface gretap1293 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1044.354157] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=52100 sclass=netlink_route_socket pid=11696 comm=syz-executor.4 [ 1044.450681] batman_adv: batadv0: Not using interface gretap1293 (retrying later): interface not active [ 1044.508908] batman_adv: Cannot find parent device [ 1044.555609] batman_adv: batadv0: Adding interface: gretap1310 [ 1044.577575] batman_adv: batadv0: The MTU of interface gretap1310 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:07 executing program 0: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @local}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x10, &(0x7f000059aff8)={r1}, &(0x7f000034f000)=0x2059b005) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f00000000c0)={r1, 0x4, 0xa5, "5a1087308bc66f227a029c4b16d314114af4402537b9cf19ffbff685898e8fcdeee8ac4eee9964b03747d39840a0d3463266e1bc0f2b98d8e7af8141423e35044015ca6d1f0a991e77d25e3c2a52da85a184c9f93d385511f458a1e5a3d57ff2a8fd6ba1c47269ba0d670e9495647b4eee049aea91bfcba6ade622fbfbf5eb50811be55ed6bd4518e7b1c4188e9a29e157208886adf6a111e27a80cc8f17b3c022ee79a04a"}, 0xad) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r3, r4, 0x0, 0x7ffff00e) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x10001, 0x7}, 0x0, 0x8}, 0x0, 0x0, r5, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x5, 0x0, 0x80}, 0x0, 0x0, r5, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1044.642994] batman_adv: batadv0: Not using interface gretap1310 (retrying later): interface not active [ 1044.668226] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:07 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfeffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xca0e}, 0x0) 14:54:07 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) ioctl$PPPIOCATTACH(r3, 0x4004743d, &(0x7f0000000080)=0x3) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r4 = socket(0x10, 0x80002, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) 14:54:07 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3fa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1044.818749] batman_adv: Cannot find parent device [ 1044.854077] device gretap1294 entered promiscuous mode [ 1044.898931] batman_adv: batadv0: Adding interface: gretap1294 [ 1044.940459] batman_adv: batadv0: The MTU of interface gretap1294 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1045.060840] batman_adv: batadv0: Interface activated: gretap1294 [ 1045.094497] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1045.212074] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf000}, 0x0) [ 1045.253852] batman_adv: Cannot find parent device 14:54:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)=ANY=[@ANYBLOB="2c0000572507ce062409bcb4816ffb48051a001000010000000000a212f0b3842e979d088170000000000c0000801800000027000000ca5fb948d0b80a4f7f504ca2c8ddfe9307ec020ca3cad76e0beb6fe7bf4b867ef90ad8207be192351588976ff0"], 0x2c}], 0x1}, 0x0) fsetxattr$trusted_overlay_upper(r3, &(0x7f00000000c0)='trusted.overlay.upper\x00', &(0x7f0000000100)={0x0, 0xfb, 0x4f, 0x5, 0x1, "790d14b8f397ba332883de9646a0889d", "216c4900bb812ca42c2ea7530cdf5276c4f578d5cdb0fafee5ac7a31f2109a5e23cae7e377d66298f1fa00b9f5e4803d83e545d7d5ec302b4ea8"}, 0x4f, 0x3) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x4, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1045.294821] batman_adv: batadv0: Adding interface: gretap1311 [ 1045.316149] batman_adv: batadv0: The MTU of interface gretap1311 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1045.392506] batman_adv: batadv0: Not using interface gretap1311 (retrying later): interface not active 14:54:08 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xff0f0000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1045.464463] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1045.492952] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:08 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3fc}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x34000}, 0x0) 14:54:08 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYRES32=r3, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}, 0x1, 0x0, 0x0, 0x10081}, 0x24008000) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r4 = socket(0x10, 0x80002, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) [ 1045.695517] batman_adv: Cannot find parent device 14:54:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x5}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1045.747128] batman_adv: batadv0: Adding interface: gretap1295 [ 1045.775880] batman_adv: batadv0: The MTU of interface gretap1295 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1045.872616] batman_adv: batadv0: Not using interface gretap1295 (retrying later): interface not active [ 1045.926715] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1045.968663] batman_adv: Cannot find parent device 14:54:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x400300}, 0x0) [ 1046.047058] batman_adv: batadv0: Adding interface: gretap1312 [ 1046.095183] batman_adv: batadv0: The MTU of interface gretap1312 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0, 0x2}, 0x108}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1046.199889] batman_adv: batadv0: Not using interface gretap1312 (retrying later): interface not active 14:54:08 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "005da708dbfff13b7ede3697b4fa94aeb1b5d12b41afdddfde126c58641dc76796aebdb0a7b7a2e05ca557be161b359fbe7efbdb7ff670667a502fd6c56f7b647c3a9e0b849337978f66e116b2d1e01308a59b4054b2883216e9d2e03d3f27c612ad7e462c19daa974c0230a55e376a310903658d0eba90e5844d4343093c31bbf4a4ff88697b93ec0f10880ab72ea03a439937c610b906380d9e528337c0b70fbc3ca8332a326ac7c655c4309964e7af7215f6e1b5a508a12f3287383603558d6c869a32e01e79cb5adaef93976530fafc57b564dc4e5267ba85d4965f2d8a48e71ffd2b3f8bc9105b5ca45020ce3808cc17ff7ca23f269bb0be8208bb0eeeb"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000480)={0x0, 0x70, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2040, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000240)}, 0x0, 0x200, 0x0, 0x0, 0x1}, 0x0, 0x1, r6, 0x0) getsockopt$TIPC_GROUP_JOIN(r6, 0x10f, 0x87, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 14:54:08 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xff7f0000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf0ffff}, 0x0) 14:54:08 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4e1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1046.504466] batman_adv: Cannot find parent device [ 1046.550679] batman_adv: batadv0: Adding interface: gretap1296 [ 1046.583576] batman_adv: batadv0: The MTU of interface gretap1296 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1046.629922] batman_adv: batadv0: Not using interface gretap1296 (retrying later): interface not active 14:54:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x1000000}, 0x0) 14:54:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') pselect6(0x40, &(0x7f00000000c0)={0x7, 0x10001, 0x7fff, 0x80000000, 0x7fffffff, 0x40, 0x1f, 0x7}, &(0x7f0000000100)={0x9, 0x5, 0x9, 0x6, 0x8, 0x1, 0x2b}, &(0x7f0000000140)={0x7ff, 0x0, 0x4de, 0x1, 0x6db0, 0x3, 0x2, 0x1}, &(0x7f0000000180), &(0x7f0000000200)={&(0x7f00000001c0)={[0x1f]}, 0x8}) sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) r3 = syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$TCGETS(r3, 0x5401, &(0x7f0000000240)) [ 1046.701451] batman_adv: Cannot find parent device [ 1046.782504] batman_adv: batadv0: Adding interface: gretap1313 [ 1046.832321] batman_adv: batadv0: The MTU of interface gretap1313 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1046.864132] batman_adv: batadv0: Not using interface gretap1313 (retrying later): interface not active 14:54:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x2000000}, 0x0) 14:54:09 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffff1f00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:09 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000002c0)=ANY=[@ANYBLOB="4c010000240000000000f23dad58177cbff2a6bb1d966895c4eeb4d97daedb23a5d79d692607b1bcfff78a644225152ac307aa376699471b4a9f617aafba5734d71bbf3141fb9cfe974c1a096a1005ec9804523d10ccd7fe2cbe6174515ec7ccb4f30000000000000000", @ANYRES64=r3, @ANYBLOB="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"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, 0x0}, 0x240000d0) r4 = socket(0x10, 0x80002, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r5, 0x0) sendmsg$AUDIT_ADD_RULE(r5, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2a84023}, 0xc, &(0x7f00000000c0)={&(0x7f0000000900)={0x438, 0x3f3, 0x2, 0x70bd25, 0x25dfdbfb, {0x3, 0x2, 0x13, [0x3, 0x4, 0x4, 0x8c, 0x1, 0x8001, 0x6, 0x85, 0x4e, 0x7fffffff, 0x7, 0x0, 0x6a5, 0x7fffffff, 0x87d, 0xed, 0x8, 0x4, 0xa5eb, 0x3, 0x1, 0x1, 0x2, 0x6, 0xa00, 0x80000001, 0x20000000, 0x3, 0xff, 0x7ff, 0x4, 0x28, 0x1, 0x8, 0xffffffff, 0x800, 0x101, 0x81, 0x800, 0x8001, 0x3d07, 0x2b, 0x5, 0x10000, 0x7, 0x7, 0x8, 0x5, 0x2, 0x0, 0xfff, 0xfffffafb, 0x5, 0x80, 0x10001, 0x7fffffff, 0x5db5, 0x8, 0x2, 0x3, 0x9, 0x6, 0x200, 0x19252970], [0x4, 0x2, 0x5, 0x1000, 0x4, 0x9, 0x6, 0x400, 0x9b4b, 0x0, 0x7ff, 0x1000, 0x3309ea30, 0xff, 0xc3f, 0x442, 0x2, 0xaab, 0x8, 0x8, 0x80000000, 0x0, 0xff, 0x0, 0xc5, 0x1, 0xb5, 0x3ff, 0x6, 0x16b, 0xb105, 0x80000000, 0x8, 0x8001, 0x5, 0x4, 0x7f, 0x2, 0x0, 0x7, 0x200, 0x5, 0x8, 0x401, 0x9, 0x7b8, 0x8, 0xfc, 0x4, 0x2d, 0x1ff, 0xfff, 0x2, 0x200, 0x800, 0x1f, 0x0, 0xffff, 0x3, 0x8, 0x3, 0x2, 0x1, 0xb17], [0x80000001, 0x70, 0x7c0, 0xa6, 0x7, 0x7, 0x1, 0x0, 0xfffffffc, 0x3f, 0xc409, 0x9, 0x4, 0x2, 0x3, 0x4, 0x4, 0x1, 0x9, 0x80000000, 0xafe, 0x6d, 0x7, 0x5, 0x9416, 0xffff, 0x1ff, 0xffff5c36, 0x3ff, 0x5, 0x5c, 0xa95, 0x2, 0x1, 0x9, 0x80000000, 0x3f, 0x7, 0x2, 0x5, 0x5, 0x2, 0x1, 0xffff7fff, 0x0, 0x200, 0xffff, 0xfff, 0xfffffff7, 0x3, 0x1, 0x9, 0xfffff518, 0x9, 0x2, 0x2, 0x1, 0x9, 0x7fff, 0xe1bb, 0x5, 0x3a, 0xf251, 0x8], [0x198, 0x7f, 0x9, 0x9, 0x4, 0xffff, 0xf15, 0xfffffe00, 0x9a80, 0x80000000, 0x2, 0x6d3, 0x0, 0x7cc, 0x1, 0x9, 0x81, 0x3, 0x6d, 0x100000, 0x3, 0x10000, 0x7, 0x9, 0xab0, 0x80, 0x2, 0xffff, 0xbb7, 0x6, 0x20, 0x8, 0xff, 0xd17, 0x800, 0x7ff, 0x1f, 0x1, 0x4, 0x1, 0xfffffffa, 0x9, 0x100, 0x20, 0x1000, 0x5, 0x81, 0x9, 0x0, 0x40, 0x9, 0x5, 0x1, 0x0, 0x1, 0x1, 0x8, 0x0, 0x6, 0x80, 0x1, 0x7, 0x9, 0x1], 0x15, ['\x00', ']^.,\x00', '\'\x00', '*.$\x00', '\x00', '&\x00', '*)\x00', '-,\x00']}, ["", "", "", "", "", "", "", "", "", ""]}, 0x438}, 0x1, 0x0, 0x0, 0x20000810}, 0x4) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) 14:54:09 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x3000000}, 0x0) 14:54:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000100)) socket$inet6(0xa, 0x0, 0x1) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f0000000140)={0x8, 0x1d, 0x0, 0x2, 0x1, 0x7, 0x6, 0x114, 0x1}) ioctl$TIOCGPTLCK(r3, 0x80045439, &(0x7f00000000c0)) [ 1047.172322] batman_adv: Cannot find parent device [ 1047.206646] device gretap1297 entered promiscuous mode [ 1047.228624] batman_adv: batadv0: Adding interface: gretap1297 [ 1047.247385] batman_adv: batadv0: The MTU of interface gretap1297 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1047.386884] batman_adv: batadv0: Not using interface gretap1297 (retrying later): interface not active 14:54:10 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c000000100d010000000000000000000c0000801800000027000000ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) r4 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r4, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {0x0, 0x0, {0xa, 0x0, 0x0, @remote}, r5}}, 0x38) write$RDMA_USER_CM_CMD_JOIN_MCAST(r2, &(0x7f0000000180)={0x16, 0x98, 0xfa00, {&(0x7f0000000140)={0xffffffffffffffff}, 0x3, r5, 0x10, 0x0, @in={0x2, 0x4e21, @multicast1}}}, 0xa0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r3, &(0x7f0000000240)={0x11, 0x10, 0xfa00, {&(0x7f0000000100), r6}}, 0x18) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_mtu(r7, 0x29, 0x17, &(0x7f0000000000), &(0x7f0000000080)=0x4) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1047.538578] batman_adv: Cannot find parent device [ 1047.573760] batman_adv: batadv0: Adding interface: gretap1314 14:54:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) exit_group(0xa8cb) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) ioctl$VIDIOC_G_JPEGCOMP(r2, 0x808c563d, &(0x7f00000000c0)) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(0xffffffffffffffff, 0x0, 0xb598, 0xe61) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) setsockopt$inet6_buf(r4, 0x29, 0x23, &(0x7f0000000540)="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", 0x1000) socket$inet6(0xa, 0x0, 0x1) [ 1047.580181] batman_adv: batadv0: The MTU of interface gretap1314 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1047.622758] batman_adv: batadv0: Not using interface gretap1314 (retrying later): interface not active 14:54:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = semget$private(0x0, 0x4000000009, 0x0) semop(r2, &(0x7f0000000380)=[{0x4, 0xffff}, {}], 0x2) semctl$SETVAL(r2, 0x4, 0x10, &(0x7f00000000c0)=0x598b) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r6, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r6, 0x8933, &(0x7f0000000080)={'batadv_slave_0\x00', r3}) 14:54:10 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffa888}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x4000000}, 0x0) 14:54:10 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x600}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:10 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="2c0000001000030000000000000000000c0000801800000027000004ca5fb9480c002b8008000100000000003f184bfbc7e87eca70d72194eea94ba41b0a15c053e20500ba88f9e7ce52ece89255aa360ef6675aff38c541321b5c14668eacc4cba7e3c90b8dde5249553a3d14d03e7c37afe6b165054770ea384e28f277c8b44649588af4b4c7daa59fb5baa83732448214966bf10cec1d9a908effca73481c36e52e437af12e590c3032205d95d6"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1047.846822] batman_adv: Cannot find parent device 14:54:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x6000000}, 0x0) [ 1047.879544] batman_adv: batadv0: Adding interface: gretap1298 [ 1047.905965] batman_adv: batadv0: The MTU of interface gretap1298 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) getpeername$netrom(r3, &(0x7f00000000c0)={{}, [@rose, @bcast, @netrom, @default, @netrom, @default, @remote, @netrom]}, &(0x7f0000000140)=0x48) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1048.000066] batman_adv: batadv0: Not using interface gretap1298 (retrying later): interface not active [ 1048.061967] batman_adv: Cannot find parent device [ 1048.091633] batman_adv: batadv0: Adding interface: gretap1315 [ 1048.104345] batman_adv: batadv0: The MTU of interface gretap1315 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1048.179888] batman_adv: batadv0: Not using interface gretap1315 (retrying later): interface not active 14:54:10 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfffff000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:10 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="d80000001000010000000000000000000c0000800600000027000000ca5fb948b6002b80873d01497e815e66bf60b8d6d162fb1015b3e61aea93addfa395ab38ca11f8cba444ceb9391ba1af9264851c4e472334e7906289f7bf740d64d7b041fbe7676bbbf6d76bba85ed51685607ae95bcf707eb9f357eb9c65ce1ea36ea19d6d72dcab29fd0c09fc765d6a52b69299e591ec47e80eadaa945e50f30196e469cb6183b2979f34e459fafe323cb556fe275272cda7f84ce0fd1ec628b110852f95e11a63d39f8fa42ea330c70cf6928f3a394c173330000"], 0xd8}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x80000) r3 = fcntl$dupfd(r2, 0x406, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x8000000}, 0x0) 14:54:10 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x700}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1048.345953] batman_adv: Cannot find parent device [ 1048.381086] batman_adv: batadv0: Adding interface: gretap1299 [ 1048.401882] batman_adv: batadv0: The MTU of interface gretap1299 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) r3 = socket$inet(0x2, 0x4000000805, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) r5 = dup3(r3, r4, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r5, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @local}, 0x10) sendto$inet(r4, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f000025e000)=ANY=[@ANYBLOB=']X\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x10, &(0x7f000059aff8)={r6}, &(0x7f000034f000)=0x2059b005) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000100)={r6, @in={{0x2, 0x4e22, @loopback}}}, 0x84) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1048.502801] batman_adv: batadv0: Not using interface gretap1299 (retrying later): interface not active [ 1048.564910] batman_adv: Cannot find parent device [ 1048.586035] batman_adv: batadv0: Adding interface: gretap1316 [ 1048.606169] batman_adv: batadv0: The MTU of interface gretap1316 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1048.744415] batman_adv: batadv0: Not using interface gretap1316 (retrying later): interface not active 14:54:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x0) accept$alg(r1, 0x0, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xa000000}, 0x0) 14:54:11 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffff7f}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:11 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000300)=@nat={'nat\x00', 0x1b, 0x5, 0x3d0, 0x230, 0x188, 0xffffffff, 0x230, 0x230, 0x338, 0x338, 0xffffffff, 0x338, 0x338, 0x5, &(0x7f0000000080), {[{{@ip={@dev={0xac, 0x14, 0x14, 0x2e}, @remote, 0x0, 0xff000000, 'lo\x00', 'tunl0\x00', {}, {}, 0x5c, 0x1, 0x6b}, 0x0, 0xa8, 0xe0, 0x0, {}, [@common=@unspec=@statistic={{0x38, 'statistic\x00'}, {0x1, 0x0, 0x1, 0xbad, 0x3f, {0x1ff}}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0x2, @dev={0xac, 0x14, 0x14, 0x44}, @multicast2, @port=0x4e20, @gre_key=0x100}}}}, {{@uncond, 0x0, 0x70, 0xa8}, @MASQUERADE={0x38, 'MASQUERADE\x00', 0x0, {0x1, {0x0, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @port=0x4e23, @port=0x4e23}}}}, {{@uncond, 0x0, 0x70, 0xa8}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x16, @loopback, @rand_addr=0x64010100, @icmp_id=0x67, @icmp_id=0x65}}}}, {{@ip={@dev={0xac, 0x14, 0x14, 0x21}, @remote, 0xffffffff, 0x7f, 'veth1\x00', 'bridge0\x00', {0xff}, {}, 0x21, 0x1, 0x8}, 0x0, 0xc0, 0x108, 0x0, {}, [@common=@osf={{0x50, 'osf\x00'}, {'syz0\x00'}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x1a, @ipv6=@ipv4={[], [], @empty}, @ipv6=@private1={0xfc, 0x1, [], 0x1}, @port=0x4e23, @port=0x4e23}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x430) r2 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r2, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r4 = socket$nl_route(0x10, 0x3, 0x0) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r6}]}}}, @IFLA_MASTER={0x8, 0xa, r3}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f0000000740)=@newchain={0x1d74, 0x64, 0xad6326001ad6a788, 0x80000001, 0x25dfdbfc, {0x0, 0x0, 0x0, r6, {0xe, 0x8}, {0x10, 0x10}, {0xe, 0xffff}}, [@TCA_RATE={0x6, 0x5, {0xb7, 0x2}}, @TCA_RATE={0x6, 0x5, {0xf8}}, @filter_kind_options=@f_cgroup={{0xb, 0x1, 'cgroup\x00'}, {0x10d4, 0x2, [@TCA_CGROUP_POLICE={0x60, 0x2, [@TCA_POLICE_RATE64={0xc, 0x8, 0x101}, @TCA_POLICE_RESULT={0x8, 0x5, 0x1}, @TCA_POLICE_TBF={0x3c, 0x1, {0x0, 0x6, 0x34, 0x1f, 0x0, {0x7c, 0x0, 0x1000, 0x9, 0x9, 0x100}, {0x81, 0x0, 0x400, 0x0, 0x101, 0xffffffbd}, 0x4, 0x6, 0x2}}, @TCA_POLICE_PEAKRATE64={0xc, 0x9, 0x9}]}, @TCA_CGROUP_POLICE={0x105c, 0x2, [@TCA_POLICE_RATE={0x404, 0x2, [0x0, 0x5ddb, 0x3, 0x800, 0x1, 0x3, 0xff800000, 0x200000, 0x0, 0x18, 0x10001, 0x9, 0x2, 0x3, 0x750d, 0x0, 0x71, 0x200, 0x1, 0x0, 0x1, 0x7679e1b8, 0x80000001, 0x80000000, 0x3, 0x1, 0x0, 0x80, 0x408e, 0x3, 0xfffffffd, 0x6, 0x2, 0x1ff, 0x100, 0x101, 0x0, 0x95, 0xff, 0x1f, 0x1, 0x0, 0x0, 0x6, 0x1, 0x6, 0x2, 0x5, 0x400, 0x2, 0x6c1, 0x8, 0x7, 0xffffff00, 0x4, 0x8, 0x8, 0xfffffff9, 0x83, 0x100, 0x1, 0x3, 0x401, 0x2, 0x2, 0x10001, 0x1ff, 0x1, 0xc76, 0x257b, 0x6, 0x800, 0x1, 0x401, 0x7, 0x8, 0xd192, 0xa32, 0x5, 0x5, 0x432, 0x7fff, 0xab5, 0x9, 0x4, 0x7f, 0x100, 0x100, 0xfffffc01, 0x3, 0xfffffff8, 0xff, 0x4, 0x5, 0x4, 0x5, 0x4, 0x0, 0xffffffff, 0x5, 0x7fff, 0x800, 0x6, 0x4d55, 0x3f, 0x6, 0x1, 0xfff, 0x2, 0x100, 0x1, 0x5, 0xfffffffd, 0x796a, 0x5, 0x80, 0x8, 0x3, 0xfffffeff, 0x10001, 0x9, 0x7fffffff, 0x3, 0x8001, 0x3, 0x7fffffff, 0x2, 0xfffffff8, 0x2a000, 0x2f2, 0x1, 0x2, 0x3e2, 0x8, 0x5, 0x4, 0x4, 0x5, 0x2df9, 0x7, 0x1000, 0x6, 0x0, 0x9, 0x0, 0x693, 0x5, 0xfbe1, 0xfbc3, 0x59, 0x5, 0x5, 0x8, 0x8443, 0x3, 0x7, 0x2, 0x0, 0x3, 0x4, 0x8, 0x4, 0x7b0, 0x8, 0x0, 0x7, 0x6, 0x7, 0x3, 0x2, 0x1, 0x7f, 0xff, 0x0, 0x1, 0x2, 0x0, 0x1000, 0x7fffffff, 0x2, 0x7, 0x4, 0xb381, 0x0, 0x7f, 0x5, 0x5, 0x7f, 0x4, 0x8, 0x40, 0x1, 0x5, 0x101, 0x8f, 0xffff, 0xfe, 0xfff, 0x3b9b, 0x20, 0x8, 0x658c, 0x80000000, 0x0, 0x9, 0x78d7dd59, 0xbd, 0x7, 0x0, 0xfc, 0x1ff, 0x2, 0x2, 0x23963f6e, 0x5, 0x3f, 0x0, 0x2, 0x3, 0x3, 0x9, 0x8000, 0x288, 0x8682, 0x24, 0xfffffffb, 0xe9, 0x100, 0x4, 0x0, 0x7, 0x3, 0x1, 0x8, 0x3, 0x4000000, 0x800, 0x8, 0x8000, 0x2, 0x1f, 0x81, 0x9, 0x5dc076f0, 0x0, 0x719, 0x1, 0x4fa, 0x78, 0x20, 0x8, 0x3f, 0x3, 0x92, 0x8, 0xffffffc1]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x9, 0x3, 0x81, 0x8001, 0x0, 0x5, 0x20, 0x90, 0x200, 0x90, 0x5, 0x5, 0x2c, 0x5, 0x0, 0xfff, 0xca00, 0x80, 0x4, 0xff, 0x1ff, 0x2, 0x1ff, 0x40, 0x7, 0xf7, 0x840, 0xfffffc00, 0x9, 0x47d, 0x2, 0x2, 0x1, 0xfffffff9, 0x3, 0x42, 0x401, 0x4, 0xfffffffd, 0x1f, 0x81, 0x10001, 0x7, 0x8, 0x7201, 0x40, 0x70, 0x5, 0x7, 0xb6, 0x7b, 0x9, 0x40, 0xbcc1, 0x5100, 0xbab2, 0x2, 0x80000000, 0x1, 0x2, 0x9, 0xffffffff, 0x200, 0xfffff800, 0x7fff, 0x4, 0x3, 0x8000, 0x3, 0xfffffffe, 0x8, 0xffffffff, 0xf3ed, 0x6, 0x40, 0x4, 0x5, 0x7, 0x3, 0x3, 0x4, 0x2, 0x9, 0x4, 0x1f, 0x0, 0x2, 0x4, 0x0, 0xfffffffb, 0x5, 0x80000000, 0x1, 0x2, 0x1, 0x1f, 0xdcee, 0x5, 0x766c5984, 0x4, 0x0, 0x6, 0x401, 0x5, 0x7, 0x3, 0x8, 0x5829, 0x20, 0x80, 0xa593, 0x955a, 0x6, 0x1, 0x4, 0x1, 0x4, 0xb6f9071, 0x1, 0x8, 0xffffffff, 0x40, 0x0, 0xff, 0x80000000, 0x7, 0x9, 0x8, 0x7, 0xffffffff, 0x9, 0x2, 0x7fff, 0xfffffff9, 0x21, 0xffff, 0xfff, 0x2, 0x5, 0xff, 0x401, 0x9, 0x8e, 0x10000, 0x3a8, 0xfe47, 0x6, 0x8, 0xffff9c81, 0x5, 0x0, 0x0, 0x1, 0x1, 0x5, 0xffff, 0x6, 0x7, 0x4, 0x8, 0x6, 0x400, 0x7, 0x9, 0x9, 0x9, 0x81, 0x0, 0x9, 0x8, 0x5, 0x8000, 0x7, 0x40, 0x3, 0x8, 0xfffffffb, 0x6, 0x4, 0x5, 0x0, 0x6, 0x80000000, 0x0, 0x380, 0x8, 0x1, 0x8, 0x3f, 0xce, 0x7, 0x861e, 0x4, 0x8, 0x7fffffff, 0x7, 0x1, 0x2, 0x765412bd, 0x1, 0x4, 0xfffffffe, 0xffff, 0x0, 0x728f8998, 0x1, 0x3cc, 0x9, 0x73a, 0x7ff, 0x6, 0x7fff, 0x9, 0x1f, 0x54, 0x7f, 0x81, 0x3, 0x9, 0x101, 0x401, 0x3f, 0x4, 0x2, 0x4, 0x6, 0x0, 0x7, 0x400, 0x36, 0x401, 0x8, 0x0, 0x8, 0x3, 0x6, 0x5, 0x3, 0x1, 0x400, 0x3, 0x9, 0x7, 0x8, 0x500, 0x8, 0x7f, 0x5, 0x6, 0xfe, 0x8, 0xffffff81, 0x0, 0x7, 0x57, 0x7c8]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0xa7, 0xed95, 0x0, 0x80, 0x91a, 0x40, 0x80, 0x82, 0x2, 0x3, 0x2, 0xffff, 0x0, 0xeb57, 0x94, 0x400, 0x0, 0x400, 0x6, 0x1f, 0x4, 0x170, 0x2, 0x3, 0xa97d, 0x0, 0x1a74c48e, 0x2, 0x0, 0x8, 0x80000001, 0x7, 0xc55, 0x7f, 0xffffffff, 0x1, 0x1, 0x1, 0x3, 0x3, 0x9, 0x2, 0x5, 0xfffffff7, 0x4, 0x0, 0xff, 0x7, 0x40, 0x1, 0x6, 0x1, 0x5, 0x7fffffff, 0x8000, 0x7ff, 0x9, 0x8, 0x8, 0x7, 0x1, 0x6, 0x5, 0x0, 0x7f, 0x800, 0x1, 0x0, 0x5736, 0x3, 0x4, 0xfff, 0x0, 0x5d5f, 0x101, 0x6702, 0x412, 0x9, 0x5c, 0x0, 0x80000001, 0x80000001, 0xf52, 0x400, 0x1, 0x7, 0x28c2, 0x3, 0x9, 0x0, 0xffffffff, 0x7fff, 0x101, 0x8, 0x8, 0x339, 0xfffffffa, 0x401, 0x0, 0x0, 0x0, 0x5, 0x3, 0x8, 0x4b, 0x3ff, 0x7, 0x6, 0x5, 0x7, 0x0, 0x1, 0x1, 0x3, 0x0, 0x1000, 0xff, 0xff, 0x6, 0x1, 0x1, 0xfffffffe, 0x6, 0x6, 0x101, 0x81, 0x8000, 0x9, 0x1, 0x80000000, 0x9, 0x0, 0x8, 0x1, 0x94fa, 0x1, 0x5, 0x5433, 0x3, 0x40, 0x80, 0x7f, 0x579e, 0x9, 0x9, 0xfffff268, 0x4, 0x3, 0x0, 0x34, 0xc, 0xfffffffe, 0xfff, 0x3, 0x3, 0x100, 0xdb, 0x2, 0x1b09, 0x437, 0x7, 0x68, 0x401, 0xffffffff, 0x3, 0x101, 0x10000, 0x0, 0x5, 0x1, 0x0, 0xffff, 0x7fff, 0x7f, 0x2f, 0x5d0, 0x2, 0x3, 0x1, 0x0, 0xfffffc00, 0x101, 0x76c9, 0x4b3, 0x38, 0x7, 0x569, 0x7, 0xfff, 0x80000000, 0x7ff, 0x40, 0x81, 0x7ff, 0x2, 0x9, 0x8, 0x0, 0x0, 0x8, 0x800, 0x9, 0x3, 0x0, 0x1, 0x0, 0x1, 0x10000, 0x0, 0xe785, 0x2, 0x1000, 0xffffffff, 0x6, 0x80000001, 0x3, 0x9, 0xc54d, 0x1, 0x2, 0x3ff, 0x80, 0x3f, 0x5, 0x6, 0x3ff, 0xdb, 0x7, 0x2, 0x7c3493a7, 0x0, 0x2, 0xfffffffd, 0x3, 0x4, 0x4, 0x3, 0x50f6, 0x80000001, 0x80000000, 0x5, 0x1000, 0x0, 0x6, 0x5, 0x40, 0x9, 0x6, 0x6, 0x3, 0x80000001, 0xffff, 0x8123, 0x9, 0x80000001, 0x2]}, @TCA_POLICE_TBF={0x3c, 0x1, {0xff, 0x2, 0xe3b, 0xfff, 0x9, {0xf8, 0x0, 0x0, 0x4, 0x7254, 0x6}, {0x3, 0x2, 0x583, 0x9, 0x3f, 0x7}, 0xfffffbb3, 0x6, 0x9}}, @TCA_POLICE_RATE64={0xc, 0x8, 0x6b}, @TCA_POLICE_RATE={0x404, 0x2, [0x1, 0x3, 0x7ff, 0x8, 0x5, 0x1, 0x1, 0x4, 0x149, 0x26f4, 0x8, 0x1, 0x8, 0x1000, 0x7, 0xe9, 0xfff, 0x9a3, 0x5, 0x0, 0x9, 0x6, 0x5, 0x9, 0x9, 0x1, 0x101, 0x20, 0x80000000, 0x8a40000, 0x77c86f18, 0xfffffff9, 0x9, 0x33, 0x9, 0x7, 0xfffffff8, 0xf16, 0xff, 0xfffffffb, 0x56, 0x10000, 0x8e, 0x8, 0x0, 0xfffffffb, 0x1, 0x800000, 0x2, 0x5, 0x9, 0x1, 0x379, 0x2, 0xff, 0x6, 0x2, 0xffffe9a5, 0x8, 0x7, 0xfffff800, 0x5, 0x4, 0x9, 0x2, 0x8, 0x4, 0x7ff, 0x9, 0x10001, 0x60, 0x8, 0x1, 0x7, 0x8001, 0x2f, 0x7, 0x8, 0x4, 0x7, 0x1, 0xe6, 0x2, 0xfffffff8, 0x3, 0xffffffff, 0x1000, 0x1f, 0x1, 0xfffffffe, 0x7ed7, 0x9, 0x9, 0x9, 0xffff, 0x4, 0x1, 0x3, 0xffffffff, 0x1, 0xfffff800, 0x4, 0xfffff554, 0xefa2, 0x8, 0x7, 0x80000001, 0xa8, 0x4, 0x4, 0xfffffff9, 0x8001, 0x8690, 0x8, 0x5, 0x6, 0x3, 0x522596c1, 0x10001, 0xffffffff, 0x800, 0x8, 0x2e4, 0x9, 0x9, 0x68, 0xef, 0x6, 0x7fff, 0x100, 0x6, 0x8, 0x9, 0x7f, 0x4, 0xaef, 0x7ab4, 0x1, 0x81, 0x0, 0x8000, 0x5, 0x2, 0x5, 0x2, 0x6, 0x9eee, 0x10001, 0x80000001, 0x1, 0x0, 0x4, 0x7fff, 0x716, 0x2, 0x3ff, 0x80000000, 0x8, 0x6, 0x0, 0x4, 0x101, 0x2, 0x8, 0x9, 0x1f, 0x5, 0x6, 0x7, 0x4, 0xaf62, 0xffff, 0x0, 0x1, 0xff, 0x5, 0x0, 0x7, 0x9, 0x5, 0x100, 0x3, 0x5, 0x40, 0x400, 0x5, 0x41, 0x40, 0x6c3, 0x4, 0x0, 0xfffff778, 0x6, 0x1000, 0x7ff, 0xb, 0x8c, 0x7, 0x3b, 0x8, 0x7, 0x1f, 0x4, 0x1000, 0x0, 0x8, 0x80000001, 0x2, 0xc4fc60ec, 0x0, 0x5, 0x10000, 0x0, 0x8, 0x80800, 0x2, 0xe2, 0x0, 0x6, 0x6, 0x6b59, 0x3, 0x6, 0xfff, 0x9, 0x7, 0x200, 0x96f5, 0x37, 0x9, 0x101, 0x9, 0x2, 0xd4, 0x0, 0x9, 0x3ff, 0xad8, 0x4, 0x81, 0x7, 0x2, 0x45, 0x1, 0x7, 0x4, 0x7fff, 0x8, 0x4, 0x2, 0x9, 0x10001, 0x1000, 0x0, 0x8001, 0x10000]}]}, @TCA_CGROUP_EMATCHES={0x14, 0x3, 0x0, 0x1, [@TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x100}}, @TCA_EMATCH_TREE_HDR={0x8, 0x1, {0x50}}]}]}}, @TCA_RATE={0x6, 0x5, {0x1f}}, @TCA_RATE={0x6, 0x5, {0x20, 0x9}}, @TCA_RATE={0x6, 0x5, {0x3, 0x9}}, @filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0x34, 0x2, [@TCA_FLOWER_KEY_FLAGS={0x8, 0x2f, 0x5b0}, @TCA_FLOWER_KEY_TCP_FLAGS_MASK={0x6}, @TCA_FLOWER_KEY_CVLAN_ETH_TYPE={0x6, 0x4f, 0x8100}, @TCA_FLOWER_KEY_ARP_SHA={0xa}, @TCA_FLOWER_KEY_ETH_DST_MASK={0xa}]}}, @TCA_RATE={0x6, 0x5, {0xff, 0x6}}, @filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xbf8, 0x2, [@TCA_U32_SEL={0x714, 0x5, {0x5, 0x6, 0xc0, 0x800, 0x4, 0x8000, 0x7, 0x0, [{0x3f, 0x4, 0x901, 0x1ff}, {0x6, 0x1800, 0x1, 0x2}, {0xfffffff7, 0xffffff80, 0x0, 0x8}, {0x6, 0x10000, 0x2, 0x9}, {0x5f, 0x8, 0x407, 0x8}, {0x9, 0x2, 0x19aa, 0x12}, {0x9, 0x5, 0x3, 0x4be9}, {0x2, 0x10000, 0x205, 0x20}, {0x40, 0x0, 0x2, 0x4}, {0x6, 0x6f, 0xa091, 0x91a4}, {0x10000, 0x4, 0x9, 0x6}, {0x47cd99c, 0x8, 0x1f, 0x8}, {0x8000, 0x3, 0xced, 0x3}, {0xb73e, 0xe095, 0x3, 0x6}, {0x7, 0x9, 0x7, 0x800}, {0x4, 0xdb, 0x3, 0xdbf}, {0x20, 0x3ff, 0x0, 0xfffffffa}, {0x800, 0xf7, 0x3, 0xfffffff7}, {0x8, 0x3, 0x6, 0x9}, {0x7, 0x2, 0x3, 0xd5}, {0x0, 0x1, 0x3f, 0xa0c}, {0x3, 0x3, 0x3b1, 0x5}, {0x80000000, 0x2, 0x4, 0x3}, {0x0, 0x1, 0x3f, 0x9}, {0x5, 0x6, 0x4, 0x8c}, {0x5, 0x5, 0x80, 0x80000000}, {0x7fff, 0x4, 0x0, 0x8}, {0x0, 0x9, 0x5, 0x9}, {0x0, 0x1, 0x1, 0x3}, {0xfff, 0x9, 0x7, 0x8}, {0x75f8, 0x7, 0xe4b, 0x7}, {0x1, 0x80000001, 0x2, 0x1000}, {0x4, 0x8, 0x7fffffff, 0x6}, {0x8001, 0x7, 0x101, 0x3}, {0x4c4a965f, 0x552, 0x7, 0x74}, {0x2, 0x4, 0xe5cb, 0x9}, {0x1, 0x4, 0x8, 0x9}, {0x3fe, 0x8, 0x1, 0xfff}, {0x9, 0x8, 0x2, 0x4}, {0x3, 0x6b45, 0x2, 0x400}, {0x0, 0x15, 0xbfbb, 0x3f}, {0x0, 0x7c, 0x75, 0x1}, {0x6, 0x8, 0x1f}, {0x7ff, 0x7, 0x6, 0x6}, {0x81, 0x4, 0x2, 0x71a}, {0x2, 0x9dde, 0x6, 0x401}, {0x4, 0xffffffff, 0xd1, 0x9625}, {0x2, 0x9, 0x23d, 0x9}, {0x3, 0xffffff77, 0xcd82, 0x5}, {0xffffffff, 0x5, 0x0, 0xfff}, {0x1f, 0x80000000, 0x9, 0x9}, {0x3, 0x5, 0xffffff00, 0x6c32}, {0x6a5b, 0x800, 0x7, 0x1d28}, {0x6, 0x8000, 0xfd, 0xffff8001}, {0xfe, 0x2, 0x4}, {0xebc1, 0x5, 0x5d3f, 0x7}, {0x7, 0x1, 0x4, 0x6}, {0x3f, 0x4, 0x2, 0x3}, {0x5, 0x3, 0x80, 0x101}, {0x1, 0xffffffc0, 0x2, 0x1}, {0x6, 0xfffffff8, 0x8001, 0x6}, {0x4, 0x1, 0x80000000, 0x5}, {0x2, 0x1, 0x3, 0x101}, {0x0, 0xdf, 0x4, 0x5}, {0x8, 0x5, 0x10000, 0x2}, {0xff, 0x368, 0x98, 0x7}, {0x8, 0x400, 0x9f27, 0x3f}, {0x3f, 0x8, 0x1000, 0x822e}, {0x7fffffff, 0x1ff, 0xfffffff9, 0x8}, {0x9, 0x2, 0x80, 0x800}, {0x9498, 0x80000000, 0x1, 0x4}, {0x8, 0x3, 0x791, 0x1}, {0xc57, 0x3f, 0x10001, 0x65c5}, {0x45, 0x2, 0x5, 0x1}, {0x1, 0x2d7a4c90, 0x5, 0x4}, {0xee0a, 0x5, 0x2, 0x7ff}, {0x2c2, 0x9, 0xf43, 0x2}, {0x5, 0xfffffe01, 0x7f, 0x2fa1}, {0x6, 0x1f, 0x40, 0x3}, {0x1, 0x4, 0x800, 0x82b}, {0x1, 0x2155, 0x100, 0x5}, {0x4, 0x3, 0x4, 0x90d0}, {0x7, 0xffffe7d1, 0x0, 0x3}, {0x0, 0x8, 0x6, 0x1ff}, {0x1, 0x9, 0x8, 0x3}, {0x8, 0x0, 0x6241, 0x8}, {0x4, 0x1, 0xfffffe00, 0x3ff}, {0xc000, 0x7fffffff, 0xfe4f, 0xab}, {0x800, 0x6, 0x3, 0x4ef}, {0xff, 0x5, 0x8, 0x8}, {0x401, 0x3, 0x80000001, 0x6}, {0x1, 0x4, 0x5, 0x1000}, {0xfffffffe, 0x2000000, 0x7f, 0x9}, {0xde5, 0x2, 0x400, 0x8}, {0x101, 0x9, 0x4, 0x80}, {0x3, 0x60, 0x2, 0x1}, {0x400, 0xcbc, 0x3, 0x3}, {0x72c9, 0x5, 0x2, 0x10000}, {0x1, 0x4, 0x401, 0x401}, {0x3, 0x2, 0x800, 0x1}, {0xffff, 0x7fffffff, 0x44, 0x6}, {0x9, 0x8, 0x4, 0x2}, {0x6, 0x1f, 0xff, 0xa4}, {0x6, 0x20, 0x1f, 0x807}, {0x8001, 0x8000, 0x7ff, 0xffffffff}, {0xef1, 0x8, 0x4, 0x8}, {0x9, 0x5, 0x101}, {0x7c84, 0x10001, 0xfffffffb, 0x400}, {0x2, 0x81, 0x3, 0x10000}, {0xeda4, 0x3abc77fc, 0x75, 0x200}, {0x4, 0x9, 0xb99f, 0xd24a}, {0x1cce, 0x2, 0x10001, 0x5}]}}, @TCA_U32_ACT={0x4cc, 0x7, [@m_mpls={0x13c, 0x1e, 0x0, 0x0, {{0x9, 0x1, 'mpls\x00'}, {0x14, 0x2, 0x0, 0x1, [@TCA_MPLS_TC={0x5, 0x6, 0x2}, @TCA_MPLS_TC={0x5, 0x6, 0x7}]}, {0xfe, 0x6, "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"}, {0xc}, {0xc, 0x8, {0x2, 0x3}}}}, @m_sample={0xec, 0xa, 0x0, 0x0, {{0xb, 0x1, 'sample\x00'}, {0x24, 0x2, 0x0, 0x1, [@TCA_SAMPLE_PARMS={0x18, 0x2, {0x200, 0x80010000, 0xffffffffffffffff, 0x2, 0x80000001}}, @TCA_SAMPLE_PSAMPLE_GROUP={0x8, 0x5, 0x1}]}, {0x9f, 0x6, "f3cb0f0355de456420da87f2edb0f9ec114dea2bb0934162b280eac1ad115c3fa87a1722a12041c664cf6aaabd4877ab192a66f7c8adb2340a47b087b07c09d53713d2fdcd284c71cce9b5301250d9d8ce0a0351aa33c7832bc8549bd72fea0d054126d3aa20955dfc567336d394c721562a859f2cb018ca4c263e568e909bb498fea14ba765b89550eea38eb38f85834f4b5cf4a198b7f3ec62ca"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1, 0x1}}}}, @m_sample={0x9c, 0x4, 0x0, 0x0, {{0xb, 0x1, 'sample\x00'}, {0x4}, {0x6f, 0x6, "ea9c0564aaf74d571579e566879ae973e1e2c509f66f69692bd1c298dd3200de7583ac0e6ca9774a5fe9f04df559d47c47452d0ce21dae657a30a06338265ead38c26666bb625d7f450af55af3b4478a92b873bc3f68e4cad7d85cb20733253f0bafb70ca8cf8b31137e4d"}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}, @m_csum={0xdc, 0x6, 0x0, 0x0, {{0x9, 0x1, 'csum\x00'}, {0x90, 0x2, 0x0, 0x1, [@TCA_CSUM_PARMS={0x1c, 0x1, {{0x5, 0x6, 0x2, 0x9, 0x40}, 0x11}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x7, 0x20, 0x1, 0x7f, 0x1}, 0x5f}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0xfffffe01, 0xffffffff, 0x26eeeafd088a50a9, 0x401, 0x7}, 0x75}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0x4, 0x7, 0x8, 0x6, 0x20}, 0x1}}, @TCA_CSUM_PARMS={0x1c, 0x1, {{0xe31, 0x3, 0x4, 0x10000, 0x3}, 0x74}}]}, {0x24, 0x6, "7bd36b1cfcae65506a6b0a676ba2bf480c5c883f45f989b4cbbb695118921b79"}, {0xc, 0x7, {0x1}}, {0xc, 0x8, {0x1}}}}, @m_bpf={0x128, 0x6, 0x0, 0x0, {{0x8, 0x1, 'bpf\x00'}, {0x54, 0x2, 0x0, 0x1, [@TCA_ACT_BPF_PARMS={0x18, 0x2, {0x8, 0x8, 0x5, 0x7, 0xb1b7}}, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0x4, 0x8, 0x4, 0x819, 0xf2}}, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0x4, 0xe9, 0x20000000, 0xfffffff9, 0x8}}, @TCA_ACT_BPF_FD={0x8, 0x5, r1}]}, {0xaf, 0x6, "3d402e0ca704b12f63290ced5e600cfe4b0329ef823b5e0deb6ff7622897b580d8a75a0a6726b284d2d3723c7855126bee0c368cd54948be0d3bcc34ef8a39ec71dc5673f7c4bc52578fc6ac598cebbf4977da470c831b3aa7f1efaf67318fa63bf4c0de15652164a715bcdefedf736f46dad574923c6557263f5c67b5c9a698217432b3b10283696e45ff633520abab378ea982cad432f6d22d1f7d05a1856a415f941a7a11c5a9e90408"}, {0xc}, {0xc, 0x8, {0x1, 0x3}}}}]}, @TCA_U32_INDEV={0x14, 0x8, 'veth1_vlan\x00'}]}}]}, 0x1d74}, 0x1, 0x0, 0x0, 0x4004}, 0x40840) r7 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:11 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x900}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 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$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) socket(0x10, 0x80002, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r5, 0xc020f509, &(0x7f0000000080)={r4, 0x9, 0x78, 0x6e}) sendmmsg$alg(r6, &(0x7f0000001040)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000480)="c1ae32f345d45171b60d3e9b8a1b7a17227587935f57b8cd81cf617110b4dfa65853db9be0171c9e20d72fd652e6a5ecd04cdc54dfadb86ac11680b4c27a18f81f6aa0a7f3f9fa6bd4730c3b0a813d8c12b602c4f4e87cf31dbd7df9ed91042d766a393fdc6b951573ecf261c63181d33f7aa6d3b7408e2dd63db021019a022e77a3de10481bafdd9f74942a05f2301ee64bfb0057415ec39ebe8a7469d8d7d92c98d645e082aaff7ff4ca2e52ef7c1dff339e2a6ceb407d8d42faaa460d5f613a1d00d385717ded0379059a", 0xcc}, {&(0x7f0000000580)="4684c67a10ef4d6a2b1203b64302e0e703c8b4e27b9c9769089f091f1889c9d08e9c2edef03a313ba76d63233bf5fe3850f2b780dbdc2c5da88660b1ef716498d9918e664cbe55280a5078540e6bf58d5a62af4ddc31b434810079d025acb437b08795f8c27b8dcbc8e729c2b7eac89ba33bf5b7cdd2100148fb", 0x7a}, {&(0x7f0000000600)="a223fa5f1868f7a567776beb05d65bdecfa533f5991da1bfc9b2f26ac6ad7c2cdf0b2737b97498f5263981ca3a46d0fe81f1dbf54daff4d68b328f08e5b786f39a4e04ba2f56534ab38eef4aa854fe5ec62efe3352f1acde93697bd2fb950df84619bb499647a881239778e53d54aa45d58d534f84975b3c62069b511271963981f7dfae071cca5ec4f3d18d73605b08adb9dda437f18c5ca72b4b8fcccfea528f50fbdd79d94fa38fb7e1b8fb3f", 0xae}, {&(0x7f00000006c0)="b9ce377098f0bb4d2293aaa782fafe903588f429ee0a685f7eba347d844928dbf677c2001eafa8cda43161893111137d86b6aba00e1bd6574a99ca0cd0360a80caf7af156eda4fa71010cbb019e196cf00e46467457627f924f61bc9e48b6928a6efbc0d4a5c3c7ab8e921f84471e5fa49bc556a21b100168280743a281f8de1beb17f8b9410790d42d7a2a2691c23e526deac412a04d384439d501e666c486db3472425cffd4743aefac4bdb58f08df", 0xb0}], 0x4, &(0x7f0000000900)=[@assoc={0x18, 0x117, 0x4, 0x2}, @iv={0xb0, 0x117, 0x2, 0x99, "90798ffb894b4631b3cf8785edb8acecd22fb57077566092ca2a6b127df134728fc29297d484255652e62d137974d07101088a61faddd7c3ef32f1e49d06eee94d5743542a672a27754f1e2f2539b760adc56e41bf2cd7ce6b0ec25ca78da021eda12c410cef97c3122ac28fd9dd6cbdad831e7ebd563dfb897a2e9ef537cf43643f7514f4648a7e60828ab76ec05338d42be9c0d4515994dd"}, @iv={0x28, 0x117, 0x2, 0x14, "80e3b77e2fd454d6940850d61ce721535357cc7c"}, @assoc={0x18, 0x117, 0x4, 0x7}, @iv={0x98, 0x117, 0x2, 0x81, "4a73971b92a2c239994d53ddda88a31f05b8fde2b54b0480ed0b4ecc42186f391583578b06d90abfcb642007ec80ca1aa2f8f8d6e4858c988a04140e6c68125f8d1c7565beae99ff9a19945fad12f8542e8b148053b97a23470ca66f06b082ffa64cc5adbe6f83e632a22e3762534cae42be00f6450df91a2915b62de6d93f55ad"}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0x3ab0}, @iv={0xb0, 0x117, 0x2, 0x9c, "11854d19d8ea7f5a4f896de5b0c06f1ed142c69e1ef4b4570b43cf137b5b65c64b256342dfb29284daae38eb9d9edfdd888682ab6adf1d098bcc379afa74ed16d7d6ca41c79b134f910464ef420357af26196f4f794e78c3fb9979a388c92ccdafab37148d5e002ad3e40c1cfc79c5264f81d10e8c4a01c5a2aff44583809ffa1c64bfc4034b6aab61d0639033442e208e542c4e1510502415ce9639"}], 0x280, 0x20000001}, {0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000780)="07d0e4325f191ff2fadaa1557d166d3cb45c2420aae959ef1ea7cf92440cff8fa86a686375df8c2b02d42db44b669a872eb8300e94b6c5d3f09611254f4fc6135e40ff8ed94692853ae25d1880965e24e02efd6425abed738e9b2d7c2e550845544909fb7f6b3dd894aab368640f56d8d5b317648ff6a3befb728af0246ac7829a30a64685d0d8c81697b56f75241bae335e41ef850cf002fa531c6ce7a86a85aa0f5eeaa7defa75ddb92b14f256a3bb6b8e16b75276de4c5227b02613e605bbc55171f3d7ef2a5639d7357aff2d6bdfd3a3df0ea487b5295e3ecb39cd20445f0531410dfbce98119c8e08688ae0bf", 0xef}, {&(0x7f0000000b80)="0f94c7b8d8fd158087ea3b3ae5e920efcda579060454e25394d5902c838ef757a70119806c7349c7571dcf51133bfd34dd6f934104eb92e1e069e097e9da174c896d1b73c1417707541bbf9a32dca09df24692eb42ccacfa55dd897056b293285aa286d11d760ac67ae81c95a4cb8cf38e8a819a11ab22289bc796c3b4b6574c9e388794ec91920fcdfa750a7e5d8958b2bdb054a4622e7e59bc9353a129d6e6dee80486c61dd50fb1df842b51028872b3ef95b5ed926ab9cce26c4ef9fa7fbb3a1386b963488eb6a3ab6e42e010a11c4e86d624b8a5ea711c657e1f2ad5ce41acd6ba23148d99198ac7fedadb", 0xed}, {&(0x7f0000000c80)="42bfec2d0d38d4c91ee94358ec7cfa00a62e23d2a56353632a1bb71ce4244477f16743edd1474c8fceffae37d35f8da9b9fa7329b23b6870b195ff631190abf4d16c2769013e81d51159e27200078181b57d69b0a6c4af962d4b1441684c6b4a90b78eaac8ee8f8c17a540d569c9166723", 0x71}, {&(0x7f0000000d00)="eadee251b62e8a835f5d83785ababba6c31851ab1cf7fe8ad25927b0133874da8a2f52f2bae0d395525d20bfaf131713c0ef65bfc319601091ad15ba664774762794f83fa3a90c5966ff6ad674b82f970b01ff33283275e350323185d7d89a83297b2e9835", 0x65}], 0x4, &(0x7f0000000d80)=[@assoc={0x18, 0x117, 0x4, 0xabb}, @iv={0x58, 0x117, 0x2, 0x42, "1f07bac51ab5c3b880de7c7ae3b318746240cf45a2c405748731a692ec2b254f88ffeb1a890e020c61c8ccdc2f088bf0350692adde978c58ea4d0c1e47821c7e771d"}, @iv={0xf0, 0x117, 0x2, 0xd7, "50b35b2f43dd2239246efdb6e2e6b3f398b0fe9d91ea9d80eb139debb1c26b42e4348b0375f3dd92607c4d0fde7926d20638c28eb04b02c14252b7feb82bd3979d3a7ade586f66a7de6f167753df25bf89b8e40d9ca03abacc317726465b0e1257b52a79743b271a0ddfa8c8ec4811c6d08e051fa77a79c51d10335b9a78bd6f69aaaa2dcb87d95437f6b9db83b393ec314a0800f832b642d48e4e1c2c19620cfa28c578fb894d0d15c77a1c44c71aaedc25bf105873ac2e4ba4c95fcbbeec2bea9ae2c03f4e6b552407bf3c95123922a40e7675313320"}, @iv={0x48, 0x117, 0x2, 0x31, "7131f593716f78aae35d8cb86db0c23ad72e0c2b3d1d1180b6fbf77db96f9ac158d2a1548ba75d52c66c71077067d638bf"}, @assoc={0x18, 0x117, 0x4, 0x4}, @assoc={0x18}, @iv={0xe0, 0x117, 0x2, 0xc7, "24958b6234011088c2da5cd457b4ff2b19049d65ea8b9e0f0c56774aefa3011666299a37523766a3cc07def0b283f06515a67dd2b6d410f8dc152be1224541aef46d3d16258bb2854c3271de80c55276223de30d26a96c9ebd4c8697a1dd3d659ce3f102ab5e4918475143828957213d75b33e7f6fdce009dab43b61bb754fc8e4c40e5f1b591c5c03996da2365e1d942526457da7b079c08f72838033a24d655ec1e3721acf9a73d58d39f88433fddb813e5eaa3361114a4baa49f6d8520f5bbae4cbd89da5a4"}], 0x2b8}], 0x2, 0x90) [ 1048.945168] nla_parse: 15 callbacks suppressed [ 1048.945178] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1049.031606] batman_adv: Cannot find parent device 14:54:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xc000000}, 0x0) [ 1049.058876] device gretap1300 entered promiscuous mode [ 1049.125436] batman_adv: batadv0: Adding interface: gretap1300 [ 1049.163774] batman_adv: batadv0: The MTU of interface gretap1300 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1049.227118] batman_adv: batadv0: Interface activated: gretap1300 [ 1049.265056] batman_adv: Cannot find parent device 14:54:11 executing program 0: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsu\x00', 0x148001, 0x0) sendto$l2tp(r0, &(0x7f0000000500)="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", 0x1000, 0x4000950, &(0x7f0000000100)={0x2, 0x0, @rand_addr=0x64010100, 0x4}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r5, 0x0) ioctl$TIOCGSID(r5, 0x5429, &(0x7f0000000140)=0x0) write$P9_RGETLOCK(r4, &(0x7f0000000180)={0x23, 0x37, 0x2, {0x1, 0x7, 0xcb9, r6, 0x5, 'hash\x00'}}, 0x23) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1049.281056] batman_adv: batadv0: Adding interface: gretap1317 [ 1049.287062] batman_adv: batadv0: The MTU of interface gretap1317 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1049.352062] batman_adv: batadv0: Not using interface gretap1317 (retrying later): interface not active [ 1049.409051] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1049.478915] batman_adv: Cannot find parent device [ 1049.524594] batman_adv: batadv0: Adding interface: gretap19 [ 1049.539562] batman_adv: batadv0: The MTU of interface gretap19 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r1, 0x0) ioctl$TUNGETFILTER(r1, 0x801054db, &(0x7f0000000500)=""/4096) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1049.683783] batman_adv: batadv0: Not using interface gretap19 (retrying later): interface not active [ 1049.715146] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:12 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:12 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffff9e}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:12 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000540)=ANY=[@ANYBLOB="4c0100002400b35a59c8d2042b85000000000000082f30ede05e804c49e098f7cb327aa3d48d3761f87be9a02a01018c9d505ea0c90015fd2f24f22cfdd1cb7281941d9a4410ab61ab37456fbf447f651df12420fcd97e4b354bd003c91e453e89c02894cf91ec51d3494ffc8b7f6f9de1eaf2d07bd13050500ae0f3cd8c19638f2cb2f6ab43737e44559293d1211d2d37fb3b613e4119a515e7a70a437018eac59d4d8bd8b5c3d075baecf7bb5abc5b450789cfbb2c956a01dbade173fdf81becb599f922f0d07af4", @ANYRES32=r2, @ANYBLOB="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"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = eventfd2(0xc7, 0x1) readahead(r5, 0x9a91, 0x1f) r6 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:54:12 executing program 3: stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000000)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c0000801800000027000000ca5fb9480c002b800800010000000000f0b2367c89b331578f8be9a1"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xe000000}, 0x0) [ 1049.830995] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1049.904190] batman_adv: Cannot find parent device [ 1049.926523] batman_adv: batadv0: Adding interface: gretap1318 [ 1049.953933] batman_adv: batadv0: The MTU of interface gretap1318 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1050.026880] batman_adv: batadv0: Not using interface gretap1318 (retrying later): interface not active [ 1050.061884] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1050.110096] batman_adv: Cannot find parent device 14:54:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf000000}, 0x0) [ 1050.141212] device gretap1301 entered promiscuous mode 14:54:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x80000000}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e23, 0x1, @local, 0x6}, @in6={0xa, 0x4e21, 0x2, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x8}, @in6={0xa, 0x4e24, 0x8001, @empty, 0x855}, @in6={0xa, 0x4e23, 0xfffffffe, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x7fffffff}], 0x80) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) getsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f00000001c0), &(0x7f0000000200)=0x4) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r5, 0x0) ioctl$SIOCGETLINKNAME(r5, 0x89e0, &(0x7f00000000c0)={0x1, 0x3}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1050.201944] batman_adv: batadv0: Adding interface: gretap1301 [ 1050.211544] batman_adv: batadv0: The MTU of interface gretap1301 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1050.282673] batman_adv: batadv0: Not using interface gretap1301 (retrying later): interface not active 14:54:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r1, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r2 = accept4(r1, 0x0, 0x0, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff00e) pipe(0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="2f6c6c6230007ea5c60986a9dc56b80a11058ccab3214f1520161336e730d9d3dfffefa5c59bc37c23d2acb50eccea9e0f47b3b847d550c7d64e19760180cfaf1542dfd6dcb5a2c25c69d12662b85785041ea203e3fec921255905d3bd04e71be013885f610b03e1467ed5738f91c4dad0ce766c2f9bbac9758e2f0ada25b5ccad00070000bbe8578fc2866f5f38b04f5563c1c1b95936e6840abf25b627e48e69ff58e7e934616b33e3c6a3d771e15c780e03ece06cd3217ab08cf974d93748e59e0e9eae315e9c62c2efde9d0b77ab94974f08579406414b55e11b7144dfe3898a240843ac0cefc7cf01f15ef4544dfbd79ea207d1761bfca0e686ea824dd86976d8c0d5b2b8aaf3147366720f4fc304eb5bf64b56656498aa3295f4b76aa098b79440e38292db76b3de384fb29a85d71d"], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x40, &(0x7f0000000140)='hash\x00') perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1050.329686] netlink: 296 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1050.351434] netlink: 296 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1050.378068] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1050.400018] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:12 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffffc3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:12 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xc00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1050.423590] netlink: 296 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x10000000}, 0x0) 14:54:13 executing program 4: r0 = socket$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) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r3, 0x6431) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r4 = socket(0x10, 0x80002, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f0000000080)={0x0, 'batadv0\x00', {0x4}, 0xf83b}) r6 = fcntl$dupfd(r5, 0x0, r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) 14:54:13 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x14, 0x4, 0x4, 0x3}, 0x40) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r3, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r5, 0x0) ioctl$CHAR_RAW_RESETZONE(r5, 0x40101283, &(0x7f0000000100)={0xffff, 0xfff}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={r4}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={r4, 0x3, 0x8}, 0xc) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:13 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) r3 = syz_open_procfs(r2, &(0x7f0000000080)='net/netlink\x00') sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "0cc76bf8ffffffffffffff00000000000000c200", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) r4 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x484001, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="300003008e00010000000000000000000c00038026a412a016228aa0077533ad78e2addd060000002700002fd600800000000000006465762f6e756c6c000000bd668651d31630ebcbb2750a51b7bf2ab131c39ece78514342e9e61715641ef4f0b033136b8a70a40192a99c02b3aaa5007ecc5274ff169f06c56791fa6d01ce5d8bc75e7d4c4b6bcc65f9939f8407e2b6e263dd19d93e55c92f2552ec700619ee9f9e5d955cb51119652e4a01afab095f254888757d0bac679694a384f1377743d5efc0b2586af4f0c2"], 0x30}], 0x1}, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000140)=0x1) ioctl$SIOCPNADDRESOURCE(r4, 0x89e0, &(0x7f0000000100)=0xffff7fff) fanotify_init(0x40, 0x8000) [ 1050.598443] batman_adv: Cannot find parent device [ 1050.644173] batman_adv: batadv0: Adding interface: gretap1319 [ 1050.658074] batman_adv: batadv0: The MTU of interface gretap1319 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1050.698173] batman_adv: batadv0: Not using interface gretap1319 (retrying later): interface not active [ 1050.783520] batman_adv: Cannot find parent device [ 1050.833301] device gretap1302 entered promiscuous mode [ 1050.883384] batman_adv: batadv0: Adding interface: gretap1302 [ 1050.910959] batman_adv: batadv0: The MTU of interface gretap1302 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1050.993111] batman_adv: batadv0: Interface activated: gretap1302 14:54:13 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c00000010000100004585ef6d0000000c00008018000000270012750c9fffef6368000094a3b9480c002b80"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x60000000}, 0x0) 14:54:13 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffffe4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:13 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xe00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:13 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r0, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000127bd7000fddbdf25060000000800060003000000080004000600000008000400090000000c0002800800060007000000380001800600020033000000070006006e71000006000100020000000800050003000000060004004e2400000c0007000000000000000000080004007f000000"], 0x78}, 0x1, 0x0, 0x0, 0x2004a040}, 0x40010) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c01000024001d0f000000000400000000000000", @ANYRES32=r2, @ANYBLOB="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"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r6, 0x0) ioctl$VIDIOC_DBG_G_REGISTER(r6, 0xc0385650, &(0x7f0000000240)={{0x3, @addr=0x200}, 0x8, 0x9, 0x8}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:54:13 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x128, 0x1403, 0x128, 0x70bd28, 0x25dfdbff, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'vlan0\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'veth1_macvtap\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14}}, {{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'ipvlan0\x00'}}, {{0x9, 0x2, 'syz2\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'veth0_virt_wifi\x00'}}, {{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'erspan0\x00'}}, {{0x9, 0x2, 'syz1\x00'}, {0x8, 0x41, 'siw\x00'}, {0x14, 0x33, 'batadv_slave_1\x00'}}]}, 0x128}, 0x1, 0x0, 0x0, 0x80}, 0x1) r2 = fcntl$dupfd(r1, 0x0, r1) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8983, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x65580000}, 0x0) [ 1051.261375] batman_adv: Cannot find parent device [ 1051.289397] batman_adv: batadv0: Adding interface: gretap1320 [ 1051.300599] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=56858 sclass=netlink_route_socket pid=12178 comm=syz-executor.4 [ 1051.304668] batman_adv: batadv0: The MTU of interface gretap1320 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1051.377332] batman_adv: batadv0: Not using interface gretap1320 (retrying later): interface not active [ 1051.407028] batman_adv: Cannot find parent device [ 1051.433078] device gretap1303 entered promiscuous mode [ 1051.461564] batman_adv: batadv0: Adding interface: gretap1303 [ 1051.480079] batman_adv: batadv0: The MTU of interface gretap1303 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1051.538100] batman_adv: batadv0: Not using interface gretap1303 (retrying later): interface not active 14:54:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x81000000}, 0x0) 14:54:14 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = openat$mice(0xffffffffffffff9c, &(0x7f0000000180)='/dev/input/mice\x00', 0x1) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f00000001c0)={{0xa, 0x4e21, 0x55, @mcast1, 0x6}, {0xa, 0x4e22, 0xff, @mcast2, 0x5}, 0x40, [0x9, 0xffff0001, 0x7, 0x1, 0x1, 0x3, 0x100, 0x5]}, 0x5c) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = socket$inet(0x2, 0x4000000805, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) r6 = dup3(r4, r5, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r6, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @local}, 0x10) sendto$inet(r5, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) r8 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x280000, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000140)={0x7, 0x25, 0x0, r8}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x10, &(0x7f000059aff8)={r7}, &(0x7f000034f000)=0x2059b005) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000080)={r7, @in6={{0xa, 0x4e24, 0x8000, @empty, 0x1000}}}, 0x84) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:14 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1200}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:14 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfffffff0}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x88a8ffff}, 0x0) [ 1051.784060] batman_adv: Cannot find parent device 14:54:14 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000000000000020100000000000000f50000", @ANYRES32=r2, @ANYBLOB="00000000000000800000000000003e8e4a937c23"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000006c0)=ANY=[@ANYBLOB="0200000000b253f0341225b4ae70000000250000", @ANYRES32=r2, @ANYBLOB="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"/383], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$devlink(&(0x7f00000002c0)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r5, &(0x7f0000000480)={0x0, 0xffffffffffffffe6, &(0x7f0000000100)={&(0x7f0000000440)={0x14, r6, 0x309}, 0x14}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_POLICER_GET(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000480)={0x5c, r6, 0x20, 0x70bd28, 0x25dfdbfe, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x8e, 0x3}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x8e, 0x3}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8084}, 0x40880) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r7, 0x0) ioctl$TCFLSH(r7, 0x540b, 0x1) r8 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) [ 1051.826955] batman_adv: batadv0: Adding interface: gretap1321 [ 1051.848468] batman_adv: batadv0: The MTU of interface gretap1321 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:14 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000000)=0xde7) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) recvmsg$can_bcm(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000080)=""/218, 0xda}, {&(0x7f0000000180)=""/39, 0x27}, {&(0x7f0000000300)=""/208, 0xd0}, {&(0x7f00000001c0)=""/128, 0x80}, {&(0x7f0000000400)=""/254, 0xfe}, {&(0x7f0000000540)=""/4096, 0x1000}], 0x6}, 0x100) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1051.918777] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=12213 comm=syz-executor.4 [ 1051.939313] batman_adv: batadv0: Not using interface gretap1321 (retrying later): interface not active [ 1051.996574] batman_adv: Cannot find parent device [ 1052.022343] device gretap1304 entered promiscuous mode [ 1052.044290] batman_adv: batadv0: Adding interface: gretap1304 [ 1052.066112] batman_adv: batadv0: The MTU of interface gretap1304 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:14 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1f00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x9effffff}, 0x0) [ 1052.133735] batman_adv: batadv0: Not using interface gretap1304 (retrying later): interface not active [ 1052.164177] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=12228 comm=syz-executor.4 14:54:14 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xfffffffe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xca0e0000}, 0x0) 14:54:14 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c005f801800000027000800ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r1, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r1) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1052.333273] batman_adv: Cannot find parent device [ 1052.353911] device gretap1305 entered promiscuous mode [ 1052.380782] batman_adv: batadv0: Adding interface: gretap1305 [ 1052.401574] batman_adv: batadv0: The MTU of interface gretap1305 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:15 executing program 4: r0 = socket$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 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x53, 0x0, 0x1, [@typed={0x6, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) fchmod(r3, 0x2) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x0) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000080)={@local, 0x28, r5}) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r6 = socket(0x10, 0x80002, 0x0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg$alg(r6, &(0x7f0000000000), 0xb, 0x0) [ 1052.491156] batman_adv: batadv0: Not using interface gretap1305 (retrying later): interface not active [ 1052.581751] batman_adv: Cannot find parent device [ 1052.611225] batman_adv: batadv0: Adding interface: gretap1322 [ 1052.628133] batman_adv: batadv0: The MTU of interface gretap1322 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1052.690855] batman_adv: batadv0: Not using interface gretap1322 (retrying later): interface not active 14:54:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf0ffffff}, 0x0) 14:54:15 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0xffffffff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:15 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c00000027000000ca5fb9480c002b80080001000000000000000000"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:15 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="000000000000000028001200aa7887bf2cc80c00010076657468e2fdf638e4e34f120af1da094430077091156c973deb7a5ffc4dea3fc01a4b047bbd4ff07ccb4095c7f61c86979771b3245747e0eedd1aa0844892dfa03a4d45f41b12822190ac1c885de2a134f90f81e053f0c491ce1c68c42eb87303653a5da1cadcadbc8e6d86"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c01000024001d0f00"/20, @ANYRES32=r2, @ANYBLOB="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"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:54:15 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xfcffffff}, 0x0) [ 1052.904544] batman_adv: Cannot find parent device [ 1052.927324] device gretap1306 entered promiscuous mode [ 1052.961997] batman_adv: batadv0: Adding interface: gretap1306 [ 1052.974896] batman_adv: batadv0: The MTU of interface gretap1306 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1053.034241] batman_adv: batadv0: Interface activated: gretap1306 [ 1053.070493] batman_adv: Cannot find parent device [ 1053.108154] batman_adv: batadv0: Adding interface: gretap1323 [ 1053.140228] batman_adv: batadv0: The MTU of interface gretap1323 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1053.227627] batman_adv: batadv0: Not using interface gretap1323 (retrying later): interface not active 14:54:15 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:15 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xffffa888}, 0x0) 14:54:15 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2603}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xfffff000}, 0x0) [ 1053.452286] batman_adv: Cannot find parent device [ 1053.507457] batman_adv: batadv0: Adding interface: gretap1307 [ 1053.526903] batman_adv: batadv0: The MTU of interface gretap1307 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1053.612798] batman_adv: batadv0: Not using interface gretap1307 (retrying later): interface not active [ 1053.667527] batman_adv: Cannot find parent device [ 1053.725640] batman_adv: batadv0: Adding interface: gretap1324 [ 1053.747537] batman_adv: batadv0: The MTU of interface gretap1324 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:16 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x0) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @local}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x10, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b005) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0xd59b, 0x6, 0x8, 0x3f, 0x200, 0x74cb, 0x1000, {r5, @in={{0x2, 0x4e23, @empty}}, 0x8, 0x2, 0x3, 0x4, 0x9}}, &(0x7f0000000000)=0xb0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r6, 0x2, 0x7, 0x5, 0xfffffffb, 0x1ff}, &(0x7f0000000180)=0x14) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1053.837179] batman_adv: batadv0: Not using interface gretap1324 (retrying later): interface not active 14:54:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xffffff7f}, 0x0) 14:54:16 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:16 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2801}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:16 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) r3 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$IP_SET_OP_VERSION(r3, 0x1, 0x53, &(0x7f0000000000), &(0x7f0000000080)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1053.964243] nla_parse: 22 callbacks suppressed [ 1053.964253] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xffffff9e}, 0x0) [ 1054.047330] batman_adv: Cannot find parent device [ 1054.087189] batman_adv: batadv0: Adding interface: gretap1308 14:54:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0xffff, 0x7}, 0x0, 0xfffff7ffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x1, r3, 0x0) sched_getattr(0x0, &(0x7f00000001c0)={0x38}, 0xfffffffffffffd8f, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='personality\x00') preadv(r5, &(0x7f0000000500), 0x37d, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000100)={0x4, 0x0, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000080)=[0x8, 0x800], 0x2, 0x800, r6}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x9], 0x1, 0x180800, r6}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "f4c76b0347e508d243fc96ba9ca66e00", 0x2, 0x4, 0x2001, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1054.120171] batman_adv: batadv0: The MTU of interface gretap1308 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1054.191353] batman_adv: batadv0: Not using interface gretap1308 (retrying later): interface not active [ 1054.254274] batman_adv: Cannot find parent device [ 1054.329063] batman_adv: batadv0: Adding interface: gretap1325 [ 1054.384612] batman_adv: batadv0: The MTU of interface gretap1325 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1054.491332] batman_adv: batadv0: Not using interface gretap1325 (retrying later): interface not active [ 1054.506813] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:17 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xfffffff0}, 0x0) 14:54:17 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3803}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1054.634099] batman_adv: Cannot find parent device 14:54:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x5, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0xa8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x0, 0x40000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xf, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_bp={0x0}, 0x44300}, 0x0, 0xb, 0xffffffffffffffff, 0x0) ioctl$TIOCCONS(r0, 0x541d) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, r1, 0x0, 0x7ffff00e) pipe(0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/asound/seq/clients\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(r2, 0x4008af21, &(0x7f0000000100)={0x3}) ioctl$DRM_IOCTL_SET_MASTER(0xffffffffffffffff, 0x641e) r3 = gettid() setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000200)={0x0, 0x6}, 0x8) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) tkill(r3, 0x31) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4010, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0, 0xb}, 0x0, 0x40000000000, 0x0, 0x0, 0x0, 0x10001}, r3, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x3, 0x200004, 0x0, 0x40004}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1054.673573] batman_adv: batadv0: Adding interface: gretap1309 [ 1054.704196] batman_adv: batadv0: The MTU of interface gretap1309 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x4, r2, 0x0) openat$cgroup_netprio_ifpriomap(r2, &(0x7f00000000c0)='net_prio.ifpriomap\x00', 0x2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r5 = socket$phonet(0x23, 0x2, 0x1) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r6, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) poll(&(0x7f0000000100)=[{0xffffffffffffffff, 0x20}, {0xffffffffffffffff, 0x4}, {0xffffffffffffffff, 0x1ea}, {r3, 0x2000}, {0xffffffffffffffff, 0x2}, {r4, 0x4610}, {r5, 0x402}, {r6, 0x5448}], 0x8, 0x5) sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1054.809244] batman_adv: batadv0: Not using interface gretap1309 (retrying later): interface not active [ 1054.839888] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1054.888567] batman_adv: Cannot find parent device 14:54:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xfffffffc}, 0x0) 14:54:17 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x0) r5 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r9}]}}}, @IFLA_MASTER={0x8, 0xa, r6}]}, 0x44}}, 0x0) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000002f40)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000002f00)={&(0x7f0000002600)={0x8d0, 0x0, 0x1, 0x70bd26, 0x25dfdbfb, {}, [{{0x8}, {0xfc, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}, {0x84, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x54, 0x4, [{0x4, 0x5, 0x1, 0x5}, {0x401, 0x4, 0x6}, {0xfff7, 0x4, 0x2f, 0x4}, {0x8000, 0xa7, 0x9, 0x428}, {0xffff, 0xfe, 0x2, 0x100}, {0x6, 0x7, 0x3, 0x1}, {0x80, 0x7f, 0x2, 0x1}, {0x5, 0x0, 0x0, 0x8}, {0x0, 0x6, 0xff, 0x5}, {0x6, 0x7, 0x1, 0x8dea}]}}}]}}, {{0x8}, {0xf0, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0xffffff01}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0xffff774e}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0xf0, 0x2, 0x0, 0x1, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8}, {0xec, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0xd8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x6}}}]}}, {{0x8}, {0x16c, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x8}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x6}}, {0x8}}}]}}, {{0x8}, {0x244, 0x2, 0x0, 0x1, [{0x84, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x5}, {0x54, 0x4, [{0x6c41, 0x2, 0x1, 0x20}, {0x0, 0x4, 0xba, 0x1}, {0x1, 0x1, 0x5, 0x81}, {0xcd74, 0x8, 0x1, 0x6}, {0x4, 0x1f, 0x1, 0x10001}, {0x200, 0x1, 0xd4, 0x2}, {0x4, 0x20, 0x87, 0x6}, {0x60d5, 0x7f, 0x3, 0x10000}, {0x1f, 0x6, 0x0, 0x5}, {0x8, 0x4, 0x7, 0x2aa}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0xae}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8}}, {0x8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0x10001}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8}}}]}}, {{0x8}, {0xc4, 0x2, 0x0, 0x1, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8}}}]}}, {{0x8, 0x1, r4}, {0x40, 0x2, 0x0, 0x1, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}]}}]}, 0x8d0}, 0x1, 0x0, 0x0, 0x40010}, 0x68010) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1054.943640] batman_adv: batadv0: Adding interface: gretap1326 [ 1054.969820] batman_adv: batadv0: The MTU of interface gretap1326 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1055.051884] batman_adv: batadv0: Not using interface gretap1326 (retrying later): interface not active [ 1055.091205] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:17 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1055.122481] batman_adv: Cannot find parent device 14:54:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x40030000000000}, 0x0) [ 1055.178424] batman_adv: batadv0: Adding interface: gretap20 [ 1055.204917] batman_adv: batadv0: The MTU of interface gretap20 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:17 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1055.266071] batman_adv: batadv0: Not using interface gretap20 (retrying later): interface not active [ 1055.306131] batman_adv: Cannot find parent device [ 1055.374549] batman_adv: batadv0: Adding interface: gretap1310 14:54:17 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x6, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x26, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) socket(0x10, 0x80002, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmmsg$alg(r1, &(0x7f0000003f00)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000080)="ec49eb37124e31fdcef1c4384e6e1228140afaddcd7dfca00f59dbeb0a55e36614abe6a7f475be31bacce7d17aa68047b8d82e68feef8acfbcb1036ecb731faf19476e0a695acf2cbe2f85197b4036dca04be41379e009f81edceb0bbf0501261f4627d464bd01dd20f1f2c28f64cda27928505e4afa116883bfa14945e2", 0x7e}, {&(0x7f0000000100)="adeda597522e7f699ce76126bc62282d170a17907a6fcbdeb8732061a937046c826d3d5f31025855c7fd21e9861ae7793d40842d294d3d667418e316ebe4813b55b4d0aff30d8d799c94e8b2d1f6a5ddad29c52dcf5029beea000b3b360b9ea8b4be6dce9d94f2d28cf3c948847e92c1d9c1be3797ce376eb7c28ec268945fbdf6ed35d0f964e03b16eeebb28cbc4f8229ca2c660cd7163d96d138d22403c34d769bc14c72c4e22f9212be033d53d9298b3435a33556d2478677cbc7840353bd0ce40138ea0a0fc09eac8d333370eed6a468416bb95bfcedc8f64473018e1d765f3229cc4e9b14b58590d2", 0xeb}, {&(0x7f0000000200)="6d0e374a3d4df43003d45090ec6c8bad782ef0f539899a07b92026b006f87855ce712bfcc1d9ac07e1878728b4e7ed88ce7082afc3bbea618c86836c1b1e2545f03ffdb6dc4375d369155c9675843b385f2b", 0x52}, {&(0x7f0000000300)="13e121552ea7ac864823c4db31b8c009c36bd26fbb0661588da0fe7945c8200377d2c3c53d1650cf20e072ecc90234cf4f29e5a5c678b3568d7d484ef36f350c395e627ec83838024176b8f21245c23781d5060dd831454b795d055ee65637b34a5614944e48eba3eeac447b0545f1c0830d2cb1d37c99dddb717dbdc05c412ccc1e8427ec47eb7aa9d92f276043270e496f27fffc6e54fdc439b25c38c2dc", 0x9f}, {&(0x7f00000003c0)="b729edb10145b2862aa327703d00a6c9efaa6d91719a280f6c6619f5de3eb20c25eacfbc220a92edd266515d58f328136ac36b24947c7a18276e15df35661ba8d9c5100da0a4f41dc92819549528a3c4e27f69728f2b21204b653767d21a994452f45a081e25da52deb2877bcbdb99254aa515d0f1f2681bddaf891e5e585cf2eb3b0ba2678715f0c82c9150dfb17ee79ea17db137b27958e4de6f37", 0x9c}, {}, {&(0x7f0000000480)="6cc3999cdca864c18b34f36235869bc9f3e01c4fee26f7f448c716722a8f637fa96c19f81c6f03e20b0f1b65839a7fd27f4e5427d9f94bec30c3", 0x3a}, {&(0x7f00000004c0)="1700ff3dc745e2615a033f96821b79c39a55f3dfafd6aee23d38ec1d4e78f707ae4f6316ea5a06898188348603ee428767b3f4c0bfe9d369b64a7819c33289726aac1e3c804f74d77ce995f24d2b827308de6c714788ea8f9540907235", 0x5d}], 0x8, &(0x7f00000005c0)=[@assoc={0x18, 0x117, 0x4, 0x7}, @assoc={0x18, 0x117, 0x4, 0x4}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18}, @assoc={0x18, 0x117, 0x4, 0x3}], 0x78, 0x800}, {0x0, 0x0, &(0x7f00000028c0)=[{&(0x7f0000000640)="f945ba3174", 0x5}, {&(0x7f0000000680)="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0x1000}, {&(0x7f0000003a40)="9bfdb3953952d214e1ff1be734ee1c7e486b08dfd3b5615e5092d3b318490b246699f8baca8fec3100e884ea53e515e4c06c0835f41a02a1064050340629dd947a901ca9d0536a6e7a61d44a303b5652bf8dede6e2c9d2cda5f891f64566d482ab6f77ce1bcb3e0bd4fd7c86c0a5574871e37a472307e72c5eece4d3891a9b680d25352a7ed27b0f39d6396038b59f912aef530e488da7cbdbf608c96cbe5e474c16125633bb85d14fba", 0xaa}, {&(0x7f0000003b00)="adb305edfebe1040277433c6c335439089b973d66478d0c543b7eee20bdd9a2be901d64fbee70f9c856770cd61caa6182d1fe7c95cbe7ad59db462ba7ba82c3c75bad8ad58f6cc7df7388c9c943076d8c2b88e9b4bc11338ad0f1c25ca389a87c0f9fe1de1e3a49f6317917efb1465015d0885eb592451ac115547252e055f28b88e3faf998675ea8919ed5dfe36a1ef676be83784c9049739e07a5989ec75fbd8779f256058a6cc", 0xa8}, {&(0x7f0000003bc0)="41fad9745885128e220fb3a6fa0e0c3a3bcc1704247a2468ee0fdefec6cda9e57d79950918489a2581907ec767b1231c57262bc6f99dbce2e65c770b7226a812f16d4670969f60dfef4d06867866a4a54b19575c46cfea8523586bf67ba1830b94c76bc8b296e4f1978b2fdf7950c1e35111adc47fb8", 0x76}], 0x6, &(0x7f0000003cc0)=[@iv={0x48, 0x117, 0x2, 0x31, "b9a5115a5989b733f19d1aa27e8ee2b66e40ae520cdc852f1d030f785e35b6c2053009c75b9f5d70488e1fff9298ff13c1"}, @iv={0xe0, 0x117, 0x2, 0xc7, "ef25fd8a5311eb867e07ddefab0503c5086f491a790aa1e7361b2c2251a06a47e967ebbd427c4a6246d7c7e0d41cc69dc18e19118bbfbcb268f248a03886fb52d80ea430c79d69c2af0acf47c92710a1d56db84b556f83129dd9f592f99e0a76755ce20e6374035bfa2aee865b5b6d5ccc0f80304d309e8b02e6c9a88eb2ffaace0264e9ef2d2d5a9289c572e16a532a5da85a31f0d63136730205485edc942273c6b776abecf21f6ddc34e9504b33499ddd0f9cc31a5195f49a2786c2baad5809104d2b6d0adf"}], 0x128, 0x4}, {0x0, 0x0, &(0x7f0000003e40)=[{&(0x7f0000003e00)="3cead1280435b54b3193eaf0e9912e4592d29d2b43150c894915a6f1ee7b4a5c8e708cea7e", 0x25}], 0x1, &(0x7f0000004000)=ANY=[@ANYBLOB="180000000000000017010000030000000100000000000000200000000000000017011041020000000c000000fd51a9403a3638ab8a25698d18000000000000f31601000003000000000000000000000018000000000000001701000004000000600000000000000004529c7e897f801869bb55874598690b5fbec698711397e6"], 0x68, 0x4008841}], 0x4, 0x0) [ 1055.402048] batman_adv: batadv0: The MTU of interface gretap1310 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:18 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c0000801800008c54f2ba052500b29393ccb505e0e40027000000ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000180)={0xa20000, 0x0, 0x4, r4, 0x0, &(0x7f0000000140)={0x9909ca, 0x0, [], @p_u32=&(0x7f0000000100)=0x2e58}}) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0xc) r8 = socket$nl_route(0x10, 0x3, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000740)=[{0x0, 0x0, 0x0, 0x0, &(0x7f00000005c0)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r7}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01, r7}}}], 0x40}, {&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000240)="8e5dbbca07ad5fbed87abc", 0xb}, {&(0x7f0000000300)="0f697712fe085b6d6a695752852d05367ada69edaeaf5f989da2f7732535124728881be789f9de927f40480688952a1a6b767593d4d94232abf5196164c2bf65b8acf50d12c9cf8f2fdf712d23aa0877ab77d1301c2c95f035ddf42250193bf76a90a0e1a6cad24a305d0101bad41c0d20b06bdd879387fe97e2adf03a59cb944c45bd5f28906c485550a51b64b9b9f0bccc61ecafdda50a55c408", 0x9b}, {&(0x7f00000003c0)="9430995efa4e11cfa8eed2898a777ee2c72fd3a61bd67c8753c215dba5e1eb8a5138cfe3faedfb9bb32855dc8e906b18d8d35e451e9e4a37ee875c6bcd2db7697032846b38905932c2980499cfdcb1cc30e99942", 0x54}, {&(0x7f0000000500)="71b563d6a8c28fdf7b71a311d383b6a9f8b6eac33a3456ed945f070a88bdc7535d9eb446f3f8752cb7d92bee685d40066bea2b939569be1c4569d2606f0f8fe771338c2f110c02f014dadeb0f11a9d83abed5cf78333be87b36f2c9cf6d028a549726a6543565f15844f4879fdbabb7813c1e403ecc9cfd2164806f072b29f51828c7b", 0x83}], 0x4, &(0x7f0000000680)=ANY=[@ANYBLOB="07000000040000000100100001b162c3", @ANYRES32=r8, @ANYRES32, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=r7, @ANYBLOB="000000002c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00'], 0x68}], 0x2, 0x0) ioctl$TUNSETGROUP(r5, 0x400454ce, r7) connect$rds(0xffffffffffffffff, &(0x7f0000000600)={0x2, 0x4e24, @broadcast}, 0x10) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x5, 0x7) [ 1055.494537] batman_adv: batadv0: Not using interface gretap1310 (retrying later): interface not active [ 1055.520638] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf0ffffffffffff}, 0x0) [ 1055.557513] batman_adv: Cannot find parent device [ 1055.643911] batman_adv: batadv0: Adding interface: gretap1327 [ 1055.681221] batman_adv: batadv0: The MTU of interface gretap1327 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1055.805828] batman_adv: batadv0: Not using interface gretap1327 (retrying later): interface not active 14:54:18 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:18 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1055.848701] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1055.862583] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:18 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x100000000000000}, 0x0) 14:54:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f00000000c0)) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$EVIOCGPROP(r4, 0x80404509, &(0x7f0000000140)=""/54) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x6, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_open_dev$tty1(0xc, 0x4, 0x2) splice(r5, &(0x7f0000000180)=0xffffffffff7ffffd, r1, &(0x7f00000001c0)=0x3, 0x800000001, 0x9) socket$inet6(0xa, 0x0, 0x1) ioctl$KVM_ASSIGN_DEV_IRQ(r3, 0x4040ae70, &(0x7f0000000100)={0x5, 0x0, 0x7, 0x5d3e020174d6c997}) [ 1056.010593] batman_adv: Cannot find parent device [ 1056.044249] batman_adv: batadv0: Adding interface: gretap1311 [ 1056.071889] batman_adv: batadv0: The MTU of interface gretap1311 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1056.170101] batman_adv: batadv0: Not using interface gretap1311 (retrying later): interface not active [ 1056.219295] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1056.259766] batman_adv: Cannot find parent device 14:54:18 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x200000000000000}, 0x0) 14:54:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r2, 0x40045542, &(0x7f00000000c0)=0x6) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1056.340435] batman_adv: batadv0: Adding interface: gretap1328 [ 1056.371165] batman_adv: batadv0: The MTU of interface gretap1328 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1056.541906] batman_adv: batadv0: Not using interface gretap1328 (retrying later): interface not active [ 1056.589135] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:19 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:19 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x401, 0x541102) ioctl$F2FS_IOC_RELEASE_COMPRESS_BLOCKS(r3, 0x8008f512, &(0x7f0000000080)) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x300000000000000}, 0x0) 14:54:19 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4800}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) preadv(r3, &(0x7f00000002c0)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/244, 0xf4}, {&(0x7f0000000200)=""/173, 0xad}], 0x3, 0x7fffffff, 0x20) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1056.784996] batman_adv: Cannot find parent device [ 1056.818619] batman_adv: batadv0: Adding interface: gretap1312 [ 1056.846276] batman_adv: batadv0: The MTU of interface gretap1312 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1056.981713] batman_adv: batadv0: Not using interface gretap1312 (retrying later): interface not active [ 1057.065633] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x400000000000000}, 0x0) [ 1057.123570] batman_adv: Cannot find parent device [ 1057.158121] batman_adv: batadv0: Adding interface: gretap1329 [ 1057.184188] batman_adv: batadv0: The MTU of interface gretap1329 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1057.280952] batman_adv: batadv0: Not using interface gretap1329 (retrying later): interface not active 14:54:19 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x600000000000000}, 0x0) 14:54:19 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4a00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:19 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x800000000000000}, 0x0) [ 1057.496080] batman_adv: Cannot find parent device 14:54:20 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000200)=@delneigh={0x4c, 0x1d, 0x200, 0x70bd26, 0x25dfdbfb, {0xa, 0x0, 0x0, 0x0, 0x2, 0x12, 0x2}, [@NDA_CACHEINFO={0x14, 0x3, {0x1800, 0x59a, 0x5, 0x8}}, @NDA_CACHEINFO={0x14, 0x3, {0x5, 0x7, 0x1ff, 0x7}}, @NDA_LINK_NETNSID={0x8, 0xa, 0x2d}]}, 0x4c}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000080)={'batadv0\x00', 0x0}) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="00000000000000001c0012800b00010067726574617000000c00ce004fc40100", @ANYRES32=r7, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=@RTM_DELMDB={0x58, 0x55, 0x20, 0x70bd28, 0x25dfdbfd, {0x7, r1}, [@MDBA_SET_ENTRY={0x20, 0x1, {r2, 0x1, 0x2, 0x3, {@ip4=@private=0xa010102, 0x8edd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r7, 0x1, 0x2, 0x2, {@ip4=@private=0xa010102}}}]}, 0x58}}, 0x20040020) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = fcntl$dupfd(r8, 0x0, r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1057.525731] batman_adv: batadv0: Adding interface: gretap1330 [ 1057.548348] batman_adv: batadv0: The MTU of interface gretap1330 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x7, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x8000000000}, 0x0, 0x9, 0x0, 0x5, 0x1ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)=0x800) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000004900)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=""/155, 0x9b}}], 0x1, 0x2020, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000002b000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b805000000b94a0000000f01c10f00d4b93c0200000f3266baf80cb8e0096b86ef66bafc0ced66b80a008ec00f09c4c125d5b370199ca9c7442400a4b9b4ecc7442406000000000f011c246c0f01c10f019a00000000", 0x56}], 0x1, 0x8, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_open_procfs(0x0, &(0x7f00000001c0)='net/nf_conntrack_expect\x00') ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc5e], 0x100000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) creat(0x0, 0x0) ioprio_set$pid(0x0, 0x0, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') [ 1057.645112] batman_adv: batadv0: Not using interface gretap1330 (retrying later): interface not active [ 1057.717195] batman_adv: Cannot find parent device [ 1057.765193] batman_adv: batadv0: Adding interface: gretap1313 [ 1057.797119] batman_adv: batadv0: The MTU of interface gretap1313 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1057.913426] batman_adv: batadv0: Not using interface gretap1313 (retrying later): interface not active 14:54:20 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) fgetxattr(0xffffffffffffffff, &(0x7f0000000140)=ANY=[@ANYBLOB="737973740d7a5c1021d20a76a9eb656d2e6e75742f697076365f726f75746500000008000000000000b04497a40900000000000000e0a82e5b8674be4f273ad147b568025e38c1bd7f403099afafbca04420b37d5081d7df16661e3ce7437feb669ea9a2cc76f8ad78b975b1b525e577137341b66bb72e08afa53d50df10ac82129fe14711930c2617c26b999f0e37fb59"], &(0x7f0000000240)=""/90, 0x5a) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r2, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0xff, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x9, 0x1d}, 0x0, 0x8000000, r3, 0x0) r5 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x100000, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r5, 0x6, 0x21, &(0x7f0000000100)="d864b43f1ead785398169a87dada98e9", 0x10) bind$alg(r4, &(0x7f0000000480)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes)\x00'}, 0x58) r6 = accept4(r0, 0x0, 0x0, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r6, r7, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xa00000000000000}, 0x0) 14:54:20 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:20 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x44800) write$snapshot(r0, &(0x7f0000000300)="adb9653282587d9548f3aa3d1dd153fed5066b7b1b36ca3c9931bb99308ccde0870d272f5afcbbe3ff66ca0cd7e941f17942bfbd87054aaf5af59891ac628af8183d6a2d9fbe0dda74d4d6c0b29b0a01d2964bb6be45df3985be18c5f17fae5f5e637bbeabce92fc53a21c2bdf4957f3ebf4816c82cdd811774f0ca8c2ca9084e42d0afd7fff0f22ffd77ecf", 0x8c) r1 = socket(0x10, 0x80002, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r1, &(0x7f0000000000), 0xb, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r5 = dup(r4) setsockopt$inet_buf(r5, 0x0, 0x2a, &(0x7f00000005c0)="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", 0x1000) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r6, 0x0) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000200)={0x4c, r8, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_AF={0x6, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0x6, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8}]}]}, 0x4c}, 0x1, 0xa00000000000000}, 0x0) sendmsg$IPVS_CMD_SET_INFO(r6, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r8, 0x400, 0x70bd2b, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x800}, 0x4008090) [ 1058.143473] batman_adv: Cannot find parent device [ 1058.196491] batman_adv: batadv0: Adding interface: gretap1331 [ 1058.212826] batman_adv: batadv0: The MTU of interface gretap1331 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:20 executing program 0: pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x4}}, 0x0, 0xfffffffffffffffc, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x2803}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) prctl$PR_GET_TSC(0x19, &(0x7f0000000140)) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) mq_timedsend(r4, &(0x7f00000000c0)="fc278a38f7de943bdb477e5877eab1ab4c96ad01f99c18d41c57423e74245b98a101625b591eb7ea9c5be300c4f5d94bbcb354be9fc7f006f7f63b81a4fe6f4b", 0x40, 0x9d3, 0x0) 14:54:20 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xc00000000000000}, 0x0) [ 1058.315464] batman_adv: batadv0: Not using interface gretap1331 (retrying later): interface not active [ 1058.387980] batman_adv: Cannot find parent device [ 1058.412450] IPVS: Scheduler module ip_vs_sip not found [ 1058.445383] batman_adv: batadv0: Adding interface: gretap1314 [ 1058.461824] batman_adv: batadv0: The MTU of interface gretap1314 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1058.499433] batman_adv: batadv0: Not using interface gretap1314 (retrying later): interface not active 14:54:21 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x5865}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:21 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xe00000000000000}, 0x0) 14:54:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) write$P9_RAUTH(r2, &(0x7f00000000c0)={0x14, 0x67, 0x1, {0x20}}, 0x14) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1058.598570] IPVS: Scheduler module ip_vs_sip not found 14:54:21 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_CM_ID_GET(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="180000000b14040029bd7070a106ffee8a9a00ffdbdf2508"], 0x18}, 0x1, 0x0, 0x0, 0x4800}, 0x20040010) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:21 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1058.652991] batman_adv: Cannot find parent device [ 1058.678511] batman_adv: batadv0: Adding interface: gretap1332 [ 1058.687641] batman_adv: batadv0: The MTU of interface gretap1332 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1058.780261] batman_adv: batadv0: Not using interface gretap1332 (retrying later): interface not active 14:54:21 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="2c000000100001000000b403b87200000c0000801800000027000000ca5fb9480c002b8008000100000000004e6643f0a9f45d733d43a8be2aa241fda220412213a0f494cec2463682"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1058.832970] batman_adv: Cannot find parent device [ 1058.888498] batman_adv: batadv0: Adding interface: gretap1315 14:54:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1058.917465] batman_adv: batadv0: The MTU of interface gretap1315 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1059.023946] batman_adv: batadv0: Not using interface gretap1315 (retrying later): interface not active [ 1059.078014] nla_parse: 5 callbacks suppressed [ 1059.078025] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:21 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:21 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf00000000000000}, 0x0) 14:54:21 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:21 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x6102) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1059.270579] batman_adv: Cannot find parent device 14:54:21 executing program 0: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) tkill(r0, 0x31) ptrace$cont(0x18, r0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0x2, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x49280, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x800000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_SB_POOL_GET(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000003c0)={&(0x7f00000001c0)={0x1e4, 0x0, 0x0, 0x70bd2d, 0x25dfdbfe, {}, [{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x7b3}, {0x6, 0x11, 0x8ac}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0xb9d7}, {0x6, 0x11, 0x20}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x5}, {0x6, 0x11, 0x7}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x1}, {0x6, 0x11, 0x3f}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x3}, {0x6, 0x11, 0x5}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}, {0x6, 0x11, 0xfffc}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x8000}, {0x6, 0x11, 0x838e}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x400}, {0x6, 0x11, 0x3}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0xfffffffc}, {0x6, 0x11, 0x6}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0xb, 0x1000}, {0x6, 0x11, 0x8}}]}, 0x1e4}, 0x1, 0x0, 0x0, 0x10}, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r4, 0xc0905664, &(0x7f00000000c0)={0x0, 0x0, [], @bt={0x0, 0x1, 0x7, 0x9f07, 0x200, 0x73, 0x15, 0x1}}) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1059.317907] batman_adv: batadv0: Adding interface: gretap1333 [ 1059.338487] batman_adv: batadv0: The MTU of interface gretap1333 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:21 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r3, 0xc0505510, &(0x7f0000000080)={0x8000, 0x5, 0x1, 0x10000, &(0x7f0000000480)=[{}, {}, {}, {}, {}]}) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB="4cf6ffffffffffffff00"/20, @ANYRES32=r2, @ANYBLOB="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"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r4 = socket(0x10, 0x80002, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) r7 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000240)='wireguard\x00') getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000002c0)={0x0, @remote, @initdev}, &(0x7f00000005c0)=0xc) sendmsg$WG_CMD_SET_DEVICE(r1, &(0x7f0000000700)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000006c0)={&(0x7f0000000600)={0xac, r7, 0x8, 0x70bd2a, 0x25dfdbff, {}, [@WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b='\xb0\x80s\xe8\xd4N\x91\xe3\xda\x92,\"C\x82D\xbb\x88\\i\xe2i\xc8\xe9\xd85\xb1\x14):M\xdcn'}, @WGDEVICE_A_PRIVATE_KEY={0x24, 0x3, @b='\xb0\x80s\xe8\xd4N\x91\xe3\xda\x92,\"C\x82D\xbb\x88\\i\xe2i\xc8\xe9\xd85\xb1\x14):M\xdcn'}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r8}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x7ddb}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}, @WGDEVICE_A_FLAGS={0x8, 0x5, 0x1}]}, 0xac}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000740)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(twofish)\x00'}, 0x58) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) 14:54:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1059.445909] batman_adv: batadv0: Not using interface gretap1333 (retrying later): interface not active [ 1059.472072] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1059.510789] batman_adv: Cannot find parent device 14:54:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x1000000000000000}, 0x0) [ 1059.539402] batman_adv: batadv0: Adding interface: gretap1316 [ 1059.557915] batman_adv: batadv0: The MTU of interface gretap1316 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1059.608117] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=12716 comm=syz-executor.4 [ 1059.687261] batman_adv: batadv0: Not using interface gretap1316 (retrying later): interface not active [ 1059.711381] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x38, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f0000000240), 0x9}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$AUDIT_TTY_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x10, 0x3f8, 0x100, 0x70bd25, 0x25dfdbfe, "", ["", "", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4001}, 0x4040054) r2 = dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r2, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @local}, 0x10) sendto$inet(r1, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f00000001c0)=ANY=[@ANYBLOB="1b40e1012abbc4553d0649a904000000156bd788ed60ae9dbdd885bd30265ac6da4931ab8fc7c9b0e5199cd48b9e8401d38ea79de6f6c604b8e97e1c180e26ce9a65fe6ef482b1", @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x10, &(0x7f000059aff8)={r3}, &(0x7f000034f000)=0x2059b005) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000000c0)={r3, 0x5, 0x8, 0x800}, 0x10) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r5 = accept4(r4, 0x0, 0x0, 0x0) sendfile(r5, 0xffffffffffffffff, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1059.781580] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1059.808928] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:22 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6558}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:22 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1059.839046] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=12722 comm=syz-executor.4 14:54:22 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000300)={0xa4, 0x10, 0x1, 0x0, 0x0, "", [@nested={0x4}, @generic="eea7eb80e878dc", @nested={0x87, 0x79, 0x0, 0x1, [@generic="f4221de3c687f661364848f9ce42d894aba97a8e66c045069ff023325c052736c7281ce9b8a53a04f326ad57b7ac2e83076f18cdf5e2fa81126d1330f95965f4ca4de6aa76ef782e3a965175e20c182317c48c4621ffa24e27f02bdd4b2ac96f72d281d17c9f61ed242a00012c518fb0f81824938e41c845d47a58d58551ac8a256c2a"]}]}, 0xa4}], 0x1}, 0x0) socket(0x10, 0x80002, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @local}, 0x10) sendto$inet(r3, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x10, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b005) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000080)={r5, @in6={{0xa, 0x4e23, 0x3, @private0={0xfc, 0x0, [], 0x1}, 0xfaf4}}, [0x5a2, 0xb592, 0x1, 0x7a86, 0x2216, 0x1, 0x1000, 0x0, 0xf21, 0x5, 0x5, 0x7, 0x405, 0x9, 0x2]}, &(0x7f0000000180)=0x100) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 14:54:22 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)=ANY=[@ANYBLOB="480802003300050700000000000000f4fff400000a62558d683970e11a8b74e7aabe67e4923e674d42ba4a4c4430c4a726dc7179e1043aee2528c6f8104a4fbdbebd45ab01bbade8b4bedf05e4907e8ac16919b1410161a13c91f865a79ac12357a4d1fa97e8fd2ece6e8e4fdc1cab215f49c17849c7b36ffd37f14c986b127a4cfe977b7a33ae502abe093dd30f2a4282e3c7d878bd55e4108562b86d1597a83d9ff21c78e6", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "005da708dbfff13b7ede3697b4fa94aeb1b5d12b41afdddfde126c58641dc76796aebdb0a7b7a2e05ca557be161b359fbe7efbdb7ff670667a502fd6c56f7b647c3a9e0b849337978f66e116b2d1e01308a59b4054b2883216e9d2e03d3f27c612ad7e462c19daa974c0230a55e376a310903658d0eba90e5844d4343093c31bbf4a4ff88697b93ec0f10880ab72ea03a439937c610b906380d9e528337c0b70fbc3ca8332a326ac7c655c4309964e7af7215f6e1b5a508a12f3287383603558d6c869a32e01e79cb5adaef93976530fafc57b564dc4e5267ba85d4965f2d8a48e71ffd2b3f8bc9105b5ca45020ce3808cc17ff7ca23f269bb0be8208bb0eeeb"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:54:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x6000000000000000}, 0x0) [ 1059.965686] batman_adv: Cannot find parent device [ 1060.008114] batman_adv: batadv0: Adding interface: gretap1334 [ 1060.028081] batman_adv: batadv0: The MTU of interface gretap1334 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) sendmsg$NFT_MSG_GETOBJ_RESET(r3, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x15, 0xa, 0x3, 0x0, 0x0, {0x7, 0x0, 0xa}, [@NFTA_OBJ_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0x20000804}, 0x4040) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = accept4$ax25(0xffffffffffffffff, 0x0, &(0x7f00000001c0), 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) splice(r4, &(0x7f0000000200)=0x3, r5, &(0x7f0000000240)=0xd4, 0x3, 0x8) r6 = getpgrp(0x0) perf_event_open(0x0, r6, 0xfffffffffffffffd, 0xffffffffffffffff, 0x8) socket$inet6(0xa, 0x0, 0x1) [ 1060.115528] batman_adv: batadv0: Not using interface gretap1334 (retrying later): interface not active [ 1060.174269] batman_adv: Cannot find parent device [ 1060.194401] batman_adv: batadv0: Adding interface: gretap1317 [ 1060.213408] batman_adv: batadv0: The MTU of interface gretap1317 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1060.289217] batman_adv: batadv0: Not using interface gretap1317 (retrying later): interface not active [ 1060.327630] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r2, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r3 = dup3(0xffffffffffffffff, r2, 0x0) ioctl$PPPIOCATTCHAN(r3, 0x40047438, &(0x7f0000000080)=0x2) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xd, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r5 = socket(0x10, 0x80002, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_ax25_SIOCDELRT(r3, 0x890c, &(0x7f0000000580)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @bcast, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default]}) read(r3, &(0x7f0000000480)=""/246, 0xf6) r7 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) sendmmsg$alg(r5, &(0x7f0000000000), 0xb, 0x0) 14:54:22 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6800}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:22 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x6558000000000000}, 0x0) 14:54:23 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:23 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) ioctl$KVM_S390_UCAS_UNMAP(0xffffffffffffffff, 0x4018ae51, 0xfffffffffffffffe) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup3(r2, r0, 0x0) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x8100000000000000}, 0x0) [ 1060.540554] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000000c0)=0x8, 0x4) [ 1060.624935] batman_adv: Cannot find parent device [ 1060.651178] batman_adv: batadv0: Adding interface: gretap1335 [ 1060.665207] batman_adv: batadv0: The MTU of interface gretap1335 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1060.723096] batman_adv: batadv0: Not using interface gretap1335 (retrying later): interface not active [ 1060.775307] batman_adv: Cannot find parent device [ 1060.816156] batman_adv: batadv0: Adding interface: gretap1318 [ 1060.846473] batman_adv: batadv0: The MTU of interface gretap1318 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:23 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c0000801800000040d6459eca0d06a47c09051ed6b8e327000000ca"], 0x2c}], 0x1}, 0x0) socket(0x10, 0x80002, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x200000, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r4 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@deltclass={0x34, 0x29, 0x8, 0x70bd2c, 0x25dfdbfd, {0x0, 0x0, 0x0, r8, {0xfff3, 0xfff2}, {0x3, 0x10}, {0x4, 0xfff7}}, [@TCA_RATE={0x6, 0x5, {0x2}}, @TCA_RATE={0x6, 0x5, {0x4, 0x6}}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x10) sendmmsg$alg(r2, &(0x7f0000000000), 0x4924924924926bb, 0x80) [ 1060.924694] batman_adv: batadv0: Not using interface gretap1318 (retrying later): interface not active [ 1060.938616] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1060.979690] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:23 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1061.040702] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:23 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:23 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x88a8ffff00000000}, 0x0) [ 1061.113833] batman_adv: Cannot find parent device 14:54:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x44abe27dc5a377c7, 0x0, 0x0, 0x6, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0xfd, 0x0, 0x0, 0x0, 0x6, 0x122a0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={&(0x7f00000000c0)}, 0x0, 0x0, 0xfffffffc}, 0x0, 0x2, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000100)={0xaa, 0x8}) [ 1061.153350] batman_adv: batadv0: Adding interface: gretap21 [ 1061.172996] batman_adv: batadv0: The MTU of interface gretap21 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:23 executing program 4: r0 = socket$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) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="00766574680000000000b63d26f1000000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "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"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) sendmsg$NFT_BATCH(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000240)={&(0x7f0000007ec0)={{0x14}, [@NFT_MSG_DELRULE={0x34, 0x8, 0xa, 0x801, 0x0, 0x0, {0x3}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_RULE_COMPAT={0x14, 0x5, 0x0, 0x1, [@NFTA_RULE_COMPAT_PROTO_IPV4={0x8, 0x1, 0x1, 0x0, 0x6c}, @NFTA_RULE_COMPAT_FLAGS={0x8}]}]}, @NFT_MSG_NEWOBJ={0x20, 0x12, 0xa, 0x201, 0x0, 0x0, {0x3, 0x0, 0x4}, @NFT_OBJECT_CT_HELPER=@NFTA_OBJ_DATA={0xc, 0x4, 0x0, 0x1, [@NFTA_CT_HELPER_NAME={0x5, 0x1, '\x00'}]}}, @NFT_MSG_DELRULE={0xb00, 0x8, 0xa, 0x301, 0x0, 0x0, {}, [@NFTA_RULE_ID={0x8, 0x9, 0x1, 0x0, 0x3}, @NFTA_RULE_EXPRESSIONS={0x884, 0x4, 0x0, 0x1, [{0xe0, 0x1, 0x0, 0x1, [@dynset={{0xb, 0x1, 'dynset\x00'}, @val={0x24, 0x2, 0x0, 0x1, [@NFTA_DYNSET_SET_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_DYNSET_SET_NAME={0x9, 0x1, 'syz0\x00'}, @NFTA_DYNSET_SET_ID={0x8, 0x2, 0x1, 0x0, 0x2}]}}, @rt={{0x7, 0x1, 'rt\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_RT_DREG={0x8, 0x1, 0x1, 0x0, 0xe}, @NFTA_RT_DREG={0x8, 0x1, 0x1, 0x0, 0x1}]}}, @exthdr={{0xb, 0x1, 'exthdr\x00'}, @val={0x4c, 0x2, 0x0, 0x1, [@NFTA_EXTHDR_OP={0x8, 0x6, 0x1, 0x0, 0x1}, @NFTA_EXTHDR_LEN={0x8, 0x4, 0x1, 0x0, 0x9f}, @NFTA_EXTHDR_TYPE={0x5, 0x2, 0x94}, @NFTA_EXTHDR_OP={0x8, 0x6, 0x1, 0x0, 0x2}, @NFTA_EXTHDR_SREG={0x8, 0x7, 0x1, 0x0, 0x10}, @NFTA_EXTHDR_LEN={0x8, 0x4, 0x1, 0x0, 0x85}, @NFTA_EXTHDR_DREG={0x8, 0x1, 0x1, 0x0, 0x4}, @NFTA_EXTHDR_FLAGS={0x8, 0x5, 0x1, 0x0, 0x1}, @NFTA_EXTHDR_SREG={0x8, 0x7, 0x1, 0x0, 0x11}]}}, @nat={{0x8, 0x1, 'nat\x00'}, @void}, @osf={{0x8, 0x1, 'osf\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_OSF_DREG={0x8, 0x1, 0x1, 0x0, 0x4}]}}, @fib={{0x8, 0x1, 'fib\x00'}, @void}, @payload={{0xc, 0x1, 'payload\x00'}, @void}, @dup={{0x8, 0x1, 'dup\x00'}, @void}]}, {0x6a4, 0x1, 0x0, 0x1, [@meta={{0x9, 0x1, 'meta\x00'}, @void}, @byteorder={{0xe, 0x1, 'byteorder\x00'}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_BYTEORDER_LEN={0x8, 0x4, 0x1, 0x0, 0x22}, @NFTA_BYTEORDER_SREG={0x8, 0x1, 0x1, 0x0, 0x15}, @NFTA_BYTEORDER_DREG={0x8, 0x2, 0x1, 0x0, 0x16}, @NFTA_BYTEORDER_SIZE={0x8, 0x5, 0x1, 0x0, 0x32}, @NFTA_BYTEORDER_SIZE={0x8, 0x5, 0x1, 0x0, 0x9a}, @NFTA_BYTEORDER_LEN={0x8, 0x4, 0x1, 0x0, 0x92}]}}, @bitwise={{0xc, 0x1, 'bitwise\x00'}, @val={0x618, 0x2, 0x0, 0x1, [@NFTA_BITWISE_LEN={0x8}, @NFTA_BITWISE_LEN={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_BITWISE_XOR={0x230, 0x5, 0x0, 0x1, [@NFTA_DATA_VALUE={0x5f, 0x1, "6a7c2e66843a3e24dc17783f1f7d88bc429f13d8e0cb907dad10dc1783bc9719477c2a5298603301f5f0734a666333e212b70f53b961ec265adb9113b46e97274959aa1cb7af07a0c369e5b24a0a5fe6c6001497f966acd29c3db0"}, @NFTA_DATA_VALUE={0xf7, 0x1, "305af2c9be46da26e20996d906295fe67807ed215409f1d72bca3578496a41fc9b6e55cfae5ec59e0b8cea8485f3c151d2608784457677c5da5fb5c1c31019f0749ae318809493fb3634cb18d6bb34350fbf223bc5ab6549aa140b9cf9573f76850a2562fc2ea80221b80bbe4709d1fb7349f6655c7bb2c9bb57cc415962459894ea79ac6f0de85ff1e9448c918f2ab4bce3b535d5e3245f6f71a48ef20576c49078982bcd4beb3b6bfe67e4f623e49525c16d2770eddf4fc08f64d8e2152f6ce80e782340450fffdafa084aae93d240fd894c3341a6c620db26234890cc3ecf98131917fd7ca437c4c62f626f2e7c006359d1"}, @NFTA_DATA_VERDICT={0x3c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VALUE={0x97, 0x1, "6c809a3069908b6a3f3391fb3bf2ad5f58535a3e6a9d1c0fae8495c7dd1eee6e99419d7dc0894b9f9b52c94818de724cc6a0dd88a2b49dcdcba603ea71f6d52d09e0ed61330fd367ea8f6710b3c6106baa546e58dbc3a69c263786b73ea2dcc947c76b35c3610be2b14abfe8b0b733fdb92329aba7a5c86f95d7270f4cb85602ee91bc623469967309c7bd38cbaef91948b409"}]}, @NFTA_BITWISE_DREG={0x8, 0x2, 0x1, 0x0, 0x10}, @NFTA_BITWISE_DREG={0x8, 0x2, 0x1, 0x0, 0xb}, @NFTA_BITWISE_MASK={0x2a4, 0x4, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x3c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x73, 0x1, "37ee02a69b36cb98f92ecadd0c337cc6585b9973ed1fb1b4b9ae0a5af73fac27f3629333f43a54166dff242058caa72796b3a8f9cfb47d42219fdf23a020b8551783c113c7eb8188c44839c75d8b358a4603a0b8a3a18344c19ee29801fe9be5568f781ef6b69a7cd30f8f9689ecde"}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x51, 0x1, "ccba2c8795c29367f7c036ae8a17e9be7c34429c1b3fab88156cbb0a82ed211bc54df0984428b9aece72238275c204b5420c499b28e3dcfc38491279b552d010958fd630e9bd5d006b54d4a106"}, @NFTA_DATA_VALUE={0xb9, 0x1, "822b7737064f8ef2b7fb6240de62c9f682c955dcdfd1d2c66dce4c151492ece56c82a2dcaed8283231da3556e79cbe1a60beba9cf14efa12cb87e7bf7156024e1d9dc7272e9a3d4eab01ee6bdee2880c9414f74c5861ff91c802bcd7f08a9cf24dda35b8f6211cc4ef19deb32382f66882ec1e1a2e1f47cc18e49a7438ad15ba1e763aca91c77be2216006c71a59c5a76f4e5a07273dba931f6fe76ceca14073ded31556f41b39d44b953de99a3e32294d7086e07f"}, @NFTA_DATA_VALUE={0xbb, 0x1, "c707eb4a7bb6d2355de53040d91521d7de899c04d6f73ae90a518b00ddb1e0b0f702092680ff6bab124815de25e992e06c59239ae80d41c4091383ef87b4557f99977ccb52373bcb6ea7c053058cd40383b52864265a4a9a0d0f2e5edbaa0dfe51d19bc4fe5f183c5ea39d0a9d7466e894c91db78fbd241cdef7184ebbcbf62c83dbebd2348ec75ac97513264485904447dce14099dbdbf7a7a838f147c8a654bfa5aab0957ebbbef23bfa6f5e6c38885cbf5f328e1c91"}]}, @NFTA_BITWISE_MASK={0x120, 0x4, 0x0, 0x1, [@NFTA_DATA_VALUE={0x53, 0x1, "5a4e8f61b1b6fb26619b0d25747e0e61575fca74cd8094c1d073a3d683f43abc54addb146f737b5ff2e5e129d317e03ca11e82947db239f614d38feccf5751b185c0bbed95a94e3d0a3627ba6ee570"}, @NFTA_DATA_VALUE={0x59, 0x1, "b5cd5ee4cc2530a599f6d43f3681aa07ca7f933e6a1231b24cb7070b566e2c162c3551e06ec6047ad9c45f17d3ee5f3f3d30dea9cf45d0e31bcd6652a952e8f9ce336568f70190a3bec2ffea6a00429af522237be9"}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}]}]}}, @rt={{0x7, 0x1, 'rt\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_RT_KEY={0x8, 0x2, 0x1, 0x0, 0x1}]}}, @queue={{0xa, 0x1, 'queue\x00'}, @void}, @bitwise={{0xc, 0x1, 'bitwise\x00'}, @void}]}, {0xc, 0x1, 0x0, 0x1, [@dup_ipv4={{0x8, 0x1, 'dup\x00'}, @void}]}, {0x60, 0x1, 0x0, 0x1, [@dup_ipv6={{0x8, 0x1, 'dup\x00'}, @val={0x34, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x15}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x14}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x9}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x10}, @NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x18}, @NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0xa}]}}, @dup_ipv6={{0x8, 0x1, 'dup\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_DEV={0x8, 0x2, 0x1, 0x0, 0x4}]}}, @bitwise={{0xc, 0x1, 'bitwise\x00'}, @void}]}, {0x50, 0x1, 0x0, 0x1, [@immediate={{0xe, 0x1, 'immediate\x00'}, @void}, @synproxy={{0xd, 0x1, 'synproxy\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_SYNPROXY_FLAGS={0x8, 0x3, 0x1, 0x0, 0x8}, @NFTA_SYNPROXY_WSCALE={0x5, 0x2, 0x20}]}}, @reject={{0xb, 0x1, 'reject\x00'}, @void}, @bitwise={{0xc, 0x1, 'bitwise\x00'}, @void}]}, {0x40, 0x1, 0x0, 0x1, [@flow_offload={{0x11, 0x1, 'flow_offload\x00'}, @void}, @socket={{0xb, 0x1, 'socket\x00'}, @void}, @fib={{0x8, 0x1, 'fib\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_FIB_DREG={0x8, 0x1, 0x1, 0x0, 0x1}]}}, @cmp={{0x8, 0x1, 'cmp\x00'}, @void}]}]}, @NFTA_RULE_EXPRESSIONS={0x260, 0x4, 0x0, 0x1, [{0xc8, 0x1, 0x0, 0x1, [@dup={{0x8, 0x1, 'dup\x00'}, @void}, @tproxy={{0xb, 0x1, 'tproxy\x00'}, @void}, @osf={{0x8, 0x1, 'osf\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_OSF_FLAGS={0x8}, @NFTA_OSF_TTL={0x5, 0x2, 0x8}]}}, @queue={{0xa, 0x1, 'queue\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x1}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x2}]}}, @socket={{0xb, 0x1, 'socket\x00'}, @void}, @numgen={{0xb, 0x1, 'numgen\x00'}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_NG_OFFSET={0x8, 0x4, 0x1, 0x0, 0x7}, @NFTA_NG_DREG={0x8, 0x1, 0x1, 0x0, 0x1}, @NFTA_NG_MODULUS={0x8, 0x2, 0x1, 0x0, 0xa83}, @NFTA_NG_OFFSET={0x8, 0x4, 0x1, 0x0, 0xffffffff}, @NFTA_NG_OFFSET={0x8}, @NFTA_NG_OFFSET={0x8, 0x4, 0x1, 0x0, 0x20}, @NFTA_NG_DREG={0x8, 0x1, 0x1, 0x0, 0x3}]}}, @tunnel={{0xb, 0x1, 'tunnel\x00'}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_TUNNEL_KEY={0x8}, @NFTA_TUNNEL_MODE={0x8, 0x3, 0x1, 0x0, 0x3}]}}]}, {0xd0, 0x1, 0x0, 0x1, [@masq={{0x9, 0x1, 'masq\x00'}, @val={0x3c, 0x2, 0x0, 0x1, [@NFTA_MASQ_REG_PROTO_MIN={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_MASQ_REG_PROTO_MIN={0x8, 0x2, 0x1, 0x0, 0x10}, @NFTA_MASQ_REG_PROTO_MAX={0x8, 0x3, 0x1, 0x0, 0xb}, @NFTA_MASQ_REG_PROTO_MIN={0x8, 0x2, 0x1, 0x0, 0x8}, @NFTA_MASQ_REG_PROTO_MIN={0x8, 0x2, 0x1, 0x0, 0x16}, @NFTA_MASQ_REG_PROTO_MIN={0x8, 0x2, 0x1, 0x0, 0x17}, @NFTA_MASQ_FLAGS={0x8, 0x1, 0x1, 0x0, 0x55}]}}, @target={{0xb, 0x1, 'target\x00'}, @val={0x48, 0x2, 0x0, 0x1, [@NFTA_TARGET_NAME={0x7, 0x1, ',@\x00'}, @NFTA_TARGET_INFO={0x12, 0x3, "5ccb674f14e207a164346de329dc"}, @NFTA_TARGET_NAME={0x5, 0x1, '\x00'}, @NFTA_TARGET_NAME={0xa, 0x1, 'choke\x00'}, @NFTA_TARGET_NAME={0x6, 0x1, '}\x00'}, @NFTA_TARGET_NAME={0xa, 0x1, 'choke\x00'}]}}, @ct={{0x7, 0x1, 'ct\x00'}, @void}, @dup_ipv4={{0x8, 0x1, 'dup\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_DUP_SREG_ADDR={0x8, 0x1, 0x1, 0x0, 0x13}]}}, @osf={{0x8, 0x1, 'osf\x00'}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_OSF_TTL={0x5, 0x2, 0x8}]}}]}, {0xc4, 0x1, 0x0, 0x1, [@numgen={{0xb, 0x1, 'numgen\x00'}, @void}, @range={{0xa, 0x1, 'range\x00'}, @val={0xa0, 0x2, 0x0, 0x1, [@NFTA_RANGE_OP={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_RANGE_FROM_DATA={0x94, 0x3, 0x0, 0x1, [@NFTA_DATA_VALUE={0x29, 0x1, "1e3f2e2db5a8ac9e4bf88c58a4a87da12db499548c54ec9e8b2383fdf105d612a087deb723"}, @NFTA_DATA_VALUE={0x62, 0x1, "8516c9860e66f6b6b8c576949f7ceeaa934a8d025e38701d6ba70884c07464b046e9f5ab5db4423b353c6bc63b0aecabdb29efb347cf760a2ebe5d1696e8e097e997ee71d96d8c954c8ef633c042c009a86072a9ea985c18fa727c39e8f3"}]}]}}, @dup_ipv4={{0x8, 0x1, 'dup\x00'}, @void}]}]}]}, @NFT_MSG_NEWRULE={0x20, 0x6, 0xa, 0x3, 0x0, 0x0, {0x1f, 0x0, 0x7}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFT_MSG_NEWSET={0x24, 0x9, 0xa, 0x401, 0x0, 0x0, {0x7, 0x0, 0x3}, [@NFTA_SET_KEY_LEN={0x8, 0x5, 0x1, 0x0, 0x2c}, @NFTA_SET_ID={0x8, 0xa, 0x1, 0x0, 0x2}]}, @NFT_MSG_NEWSETELEM={0x5a14, 0xc, 0xa, 0x801, 0x0, 0x0, {0xa, 0x0, 0x9}, [@NFTA_SET_ELEM_LIST_ELEMENTS={0x3abc, 0x3, 0x0, 0x1, [{0x434, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_DATA={0x138, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}, @NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}]}, @NFTA_DATA_VALUE={0xc7, 0x1, "5da768025f074a6da79e5212f7ee1b5b2720ec1ce5f5c95d474a3c1306c8d4a987573581257209019c1de0e4e6b4844816e48889bbdd038af336f852423d19ac769b7b3790cd0395e20711c98db63a890efc8ecc1a4879aa666a5298f0e4da0bb653ff509dc8a896aace61e38b714b989051b1e3149e637be34c6dc738305646a5b34c461b83279f0d8a7836b0ff58b091e8d26825f029075ceea2a69d69d149de83ff9f449453f87b458700c01032f640cdc97167135108f5c84a621bd6984f050af3"}, @NFTA_DATA_VERDICT={0x2c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}]}]}, @NFTA_SET_ELEM_DATA={0x4c, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x46, 0x1, "53c4ecbf773cb6ece900688a616a5a859de02f6b9163fb0ef1821fb574b2d46a74be6ed2c32d25b134994a8af8e75e7ffed35fc8cc5cd270fe698c5887b63d148c4b"}]}, @NFTA_SET_ELEM_EXPR={0x4}, @NFTA_SET_ELEM_KEY={0x2a8, 0x1, 0x0, 0x1, 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'syz0\x00'}, @NFTA_SET_ELEM_USERDATA={0xab, 0x6, 0x1, 0x0, "e4023c1322e1dcf26908698aa426cc2d5368868342e8afdab4a88c896afd5fdba66304c0f5644c6348b4f588bee8eb3b880e2730bf36d532325bcf8114ae22d162e9bd2bc894dc8f9539f2ec551096df5d2fb086a6f58daadd0a0a31f6da452ed9ab9a9449c9e9492caaa0a64c29be237b11b14bf50ae322a380d9bdefe9e76000492b5250c63bdb332ed59dec51e6a205669d295ccf84d06d5ed0ef32fb1c0f2887ab620e3057"}, @NFTA_SET_ELEM_EXPIRATION={0xc, 0x5, 0x1, 0x0, 0x8}, @NFTA_SET_ELEM_EXPR={0x4}]}, {0x8, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_EXPR={0x4}]}, {0x148, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x3}, @NFTA_SET_ELEM_KEY={0x130, 0x1, 0x0, 0x1, [@NFTA_DATA_VALUE={0xc1, 0x1, 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@NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_SET_ID={0x8, 0x4, 0x1, 0x0, 0x3}, @NFTA_SET_ELEM_LIST_ELEMENTS={0x1c50, 0x3, 0x0, 0x1, [{0x2ec, 0x0, 0x0, 0x1, [@NFTA_SET_ELEM_TIMEOUT={0xc, 0x4, 0x1, 0x0, 0x4}, @NFTA_SET_ELEM_KEY_END={0x2dc, 0xa, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x28, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VERDICT={0xc, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}]}, @NFTA_DATA_VALUE={0x29, 0x1, "6d4cd3f19f7318ab510ca0eddc4e93b6bc0948d027ad9c52fc0cff359b385cb28cfef940e7"}, @NFTA_DATA_VALUE={0x8a, 0x1, 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@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x10, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}]}, @NFTA_SET_ELEM_KEY={0x218, 0x1, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}]}, @NFTA_DATA_VALUE={0x28, 0x1, "04c0b1d45ae0e0217f7d83287cf27c9b1650314209636826f8c6c219651995aba2ba6b02"}, @NFTA_DATA_VERDICT={0x4c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VERDICT={0x54, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}]}, @NFTA_DATA_VERDICT={0x4}, @NFTA_DATA_VALUE={0xc5, 0x1, 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0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffd}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0xb0, 0x1, "5826d75747bdb9eea98912b3ac35dd8fcb9b48ddd4dd4cf6ce23f60c74d274798fd98b2fbd4513d841c986a51956e8ca882643f53b02218e2bfcbe1e37285a1d00d80fe4d7c249b4fdd67f20089a094d25f91333a3b07f992ae0b1ec534d1e1f0dadc5c909ae5e982e46c8d5d6b17c569a5f3b6aff2d77ba414792a5aa86f719a2c52743b4000b2e59fdc9ff75cc53283094f242646acbce927c7212fa006426eea55da339ac5c837b017b5f"}, @NFTA_DATA_VALUE={0xb4, 0x1, 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0x0, 0x1, [@NFTA_SET_ELEM_FLAGS={0x8}, @NFTA_SET_ELEM_DATA={0x50, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x28, 0x1, "49fcebc58a04327ffd20a348ee9efaabbbb6ffad467438013457981104c887675921b9be"}, @NFTA_DATA_VERDICT={0x14, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffb}]}, @NFTA_DATA_VALUE={0xf, 0x1, "6a794828a7500b4dee2e66"}]}, @NFTA_SET_ELEM_USERDATA={0x12, 0x6, 0x1, 0x0, "793bcc76d8327d1c03d5326a9dc7"}, @NFTA_SET_ELEM_FLAGS={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_SET_ELEM_FLAGS={0x8}, @NFTA_SET_ELEM_DATA={0x1240, 0x2, 0x0, 0x1, [@NFTA_DATA_VALUE={0x72, 0x1, "fbf63792f136d7ae459ecf7f22915307b32630eb90de5b095c90676974a60f42e6ee14d0131b3cacd6dd3bbbed018c45ab12d15ee586596af2e8b2861417958e3b075271ea04c4803ce8b35750891368f6b87457650974d303a5344dda2bf5130412e7908f9ceeac73135c5fee79"}, @NFTA_DATA_VERDICT={0x3c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0x33, 0x1, "fc7b6114117d7ec552e9845ccf329f9769eaf36114a83a675e510d42a1ac06ad1799868d1e71b52f1e4a0e65ded17e"}, @NFTA_DATA_VALUE={0x62, 0x1, "d93830d0beb833f8ee5f97b33941f41b55a8381d93885bec31abbd1b44b38bf7c61f1557072138cc09b2da2308e621420cb245df3a857cebc3bdd235382167d99987f8451d117c8a28e3e38f544e0413a600136c1a8ae780ec460e14f27d"}, @NFTA_DATA_VALUE={0x1004, 0x1, 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@NFTA_DATA_VALUE={0xa7, 0x1, "eb3521d15687afc29f2d1cd59946bb4d029e24ccc27a4e81253b1ad37036bc714306973f4bb23a2b9eca821862ec047fa46781e54a08b1231626db8906ce8d65314a106ce4b3d3d5c780a652e7249075780c8e8ce70035f163cf5af3c3a9cff3a1a1bd36bfb36a267e792c54ca6ef486ca25e3da1e0ebf782bce81fed282ee004858a392e8decf4d2211621086d0a8f4d4ff2fa9e97976f38147fb295beee8447a3f90"}, @NFTA_DATA_VERDICT={0x3c, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffe}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xffffffffffffffff}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}, @NFTA_DATA_VALUE={0xc, 0x1, "1bb0d45ff832eb68"}]}]}]}]}, @NFT_MSG_DELOBJ={0x40, 0x14, 0xa, 0x101, 0x0, 0x0, {0xc, 0x0, 0x1}, [@NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x5}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x3}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_OBJ_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14}}, 0x6614}, 0x1, 0x0, 0x0, 0x20004000}, 0x24048004) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r4 = socket(0x10, 0x80002, 0x0) fstat(r4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) ioprio_set$uid(0x0, r5, 0x4004) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = msgget$private(0x0, 0x0) msgsnd(r7, 0x0, 0x8, 0x0) msgsnd(r7, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0xa4, 0x800) r8 = fcntl$dupfd(r6, 0x0, r6) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg$alg(r4, &(0x7f0000000000), 0xb, 0x0) [ 1061.263054] batman_adv: batadv0: Not using interface gretap21 (retrying later): interface not active [ 1061.321753] batman_adv: Cannot find parent device 14:54:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) r5 = socket$inet6(0xa, 0x0, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000000500)=[@in6={0xa, 0x4e21, 0x80000001, @private1={0xfc, 0x1, [], 0x1}, 0x1ff}, @in6={0xa, 0x4e20, 0x80000001, @ipv4={[], [], @initdev={0xac, 0x1e, 0x9, 0x0}}, 0x1000}, @in={0x2, 0x4e21, @broadcast}], 0x48) [ 1061.370282] batman_adv: batadv0: Adding interface: gretap1319 [ 1061.416218] batman_adv: batadv0: The MTU of interface gretap1319 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1061.471456] batman_adv: batadv0: Not using interface gretap1319 (retrying later): interface not active [ 1061.497650] batman_adv: Cannot find parent device [ 1061.509011] batman_adv: batadv0: Adding interface: gretap1336 [ 1061.515076] batman_adv: batadv0: The MTU of interface gretap1336 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1061.540375] batman_adv: batadv0: Not using interface gretap1336 (retrying later): interface not active 14:54:24 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c000000100001000000000000e7e8000c0000801800000027000000ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x9effffff00000000}, 0x0) 14:54:24 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="00000100ffffffffffff00"/20], 0x48}}, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080), 0x10) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000300)=@newqdisc={0x14c, 0x24, 0xf1d, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_choke={{0xa, 0x1, 'choke\x00'}, {0x11c, 0x2, [@TCA_CHOKE_STAB={0x104, 0x2, "005da708dbfff13b7ede3697b4fa94aeb1b5d12b41afdddfde126c58641dc76796aebdb0a7b7a2e05ca557be161b359fbe7efbdb7ff670667a502fd6c56f7b647c3a9e0b849337978f66e116b2d1e01308a59b4054b2883216e9d2e03d3f27c612ad7e462c19daa974c0230a55e376a310903658d0eba90e5844d4343093c31bbf4a4ff88697b93ec0f10880ab72ea03a439937c610b906380d9e528337c0b70fbc3ca8332a326ac7c655c4309964e7af7215f6e1b5a508a12f3287383603558d6c869a32e01e79cb5adaef93976530fafc57b564dc4e5267ba85d4965f2d8a48e71ffd2b3f8bc9105b5ca45020ce3808cc17ff7ca23f269bb0be8208bb0eeeb"}, @TCA_CHOKE_PARMS={0x14}]}}]}, 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r5, 0x0) sendmsg$OSF_MSG_ADD(r5, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x22400002}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x14, 0x0, 0x5, 0x401, 0x0, 0x0, {0x3, 0x0, 0x8}}, 0x14}, 0x1, 0x0, 0x0, 0x800}, 0x4080) r6 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) 14:54:24 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x12}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xca0e000000000000}, 0x0) 14:54:24 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:24 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c0000803800000027000000ca5fb9480c002b800800010000000000495a0eaf4ab6fbf5d71e65657541abb7f62c315659025a4d616000"/81], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xf0ffffff00000000}, 0x0) 14:54:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) write$cgroup_subtree(r3, &(0x7f00000000c0)=ANY=[@ANYBLOB='Ppids +cpu a \x00'/25], 0x19) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:24 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$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000008c0)=ANY=[@ANYBLOB="4800000010000507000000000000000000f50000", @ANYRES32=r2, @ANYBLOB="0000000000000000280012000c00010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="4c01000024001d0b009931ebb37256a185f6f7ca6b7ea190792400000500", @ANYRES32=r2, @ANYBLOB="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"/308], 0x14c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, 0x0}, 0x0) r3 = socket(0x10, 0x80002, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = fcntl$dupfd(r4, 0x0, r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmmsg$alg(r3, &(0x7f0000000000), 0xb, 0x0) [ 1061.848155] batman_adv: Cannot find parent device [ 1061.901973] batman_adv: batadv0: Adding interface: gretap1320 [ 1061.914980] batman_adv: batadv0: The MTU of interface gretap1320 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1061.942523] batman_adv: batadv0: Not using interface gretap1320 (retrying later): interface not active [ 1062.039311] batman_adv: Cannot find parent device [ 1062.084908] batman_adv: batadv0: Adding interface: gretap1337 [ 1062.127418] batman_adv: batadv0: The MTU of interface gretap1337 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1062.175960] batman_adv: batadv0: Not using interface gretap1337 (retrying later): interface not active 14:54:24 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xfcffffff00000000}, 0x0) 14:54:24 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x48}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$ax25(0xffffffffffffffff, &(0x7f0000000400)={{0x3, @netrom}, [@default, @remote, @null, @rose, @remote, @netrom, @remote, @rose]}, &(0x7f0000000540)=0x48) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000100)=@raw={'raw\x00', 0x9, 0x3, 0x290, 0x0, 0xffffffff, 0xffffffff, 0xf0, 0xffffffff, 0x1c0, 0xffffffff, 0xffffffff, 0x1c0, 0xffffffff, 0x3, &(0x7f00000000c0), {[{{@uncond, 0x0, 0xa8, 0xf0}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@rand_addr=' \x01\x00', 'lo\x00', {0x9}}}}, {{@ipv6={@remote, @ipv4={[], [], @multicast1}, [0xffffffff, 0xff000000, 0xffffff00], [0xffffffff, 0x0, 0xffffffff], 'vxcan1\x00', 'virt_wifi0\x00', {}, {}, 0x67, 0xff, 0x4, 0xc}, 0x0, 0xa8, 0xd0}, @common=@inet=@SYNPROXY={0x28, 'SYNPROXY\x00', 0x0, {0x9, 0x20, 0xc6f5}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x2f0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404f6b76402668f3d972bf7a2e2cecfafc", 0x2, 0x4, 0x0, 0x80008}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:24 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}, 0x1, 0x0, 0x0, 0x10}, 0x4) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="2c000000100001000000000000070000000000801800000019000000ca5fb9480c002b800800010000000000cbe7575ec3aba1253569a9ced80b3988c23c05598f2aabf505c25ea60b9189"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bind$bt_sco(r2, &(0x7f0000000000)={0x1f, @none}, 0x8) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:24 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7400}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:24 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) r5 = socket$inet6(0xa, 0x0, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000000500)=[@in6={0xa, 0x4e21, 0x80000001, @private1={0xfc, 0x1, [], 0x1}, 0x1ff}, @in6={0xa, 0x4e20, 0x80000001, @ipv4={[], [], @initdev={0xac, 0x1e, 0x9, 0x0}}, 0x1000}, @in={0x2, 0x4e21, @broadcast}], 0x48) [ 1062.375870] batman_adv: Cannot find parent device [ 1062.397879] batman_adv: batadv0: Adding interface: gretap1321 [ 1062.412699] batman_adv: batadv0: The MTU of interface gretap1321 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1062.469701] batman_adv: batadv0: Not using interface gretap1321 (retrying later): interface not active 14:54:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xffffff7f00000000}, 0x0) [ 1062.522682] batman_adv: Cannot find parent device [ 1062.571616] batman_adv: batadv0: Adding interface: gretap1338 [ 1062.635300] batman_adv: batadv0: The MTU of interface gretap1338 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1062.671563] batman_adv: batadv0: Not using interface gretap1338 (retrying later): interface not active 14:54:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) r5 = socket$inet6(0xa, 0x0, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000000500)=[@in6={0xa, 0x4e21, 0x80000001, @private1={0xfc, 0x1, [], 0x1}, 0x1ff}, @in6={0xa, 0x4e20, 0x80000001, @ipv4={[], [], @initdev={0xac, 0x1e, 0x9, 0x0}}, 0x1000}, @in={0x2, 0x4e21, @broadcast}], 0x48) 14:54:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0xfffffffffffff000}, 0x0) 14:54:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:25 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:25 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400)='batadv\x00') sendmsg$BATADV_CMD_GET_GATEWAYS(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)={0x24, r5, 0x711, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r3}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x24}}, 0x0) r6 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r6, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r9, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r8, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r10}]}}}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x44}}, 0x0) sendmsg$BATADV_CMD_GET_MESH(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r5, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x1ff}, @BATADV_ATTR_VLANID={0x6}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0xd3fe}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x4}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x101}, @BATADV_ATTR_MULTICAST_FANOUT={0x8, 0x3c, 0x3e78}, @BATADV_ATTR_HARD_IFINDEX={0x8, 0x6, r10}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x6}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) 14:54:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x3, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @loopback}], 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1062.872689] batman_adv: Cannot find parent device [ 1062.883244] batman_adv: batadv0: Adding interface: gretap1339 [ 1062.928175] batman_adv: batadv0: The MTU of interface gretap1339 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1062.995637] batman_adv: batadv0: Not using interface gretap1339 (retrying later): interface not active 14:54:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x2}, 0x0) [ 1063.037826] batman_adv: Cannot find parent device [ 1063.086169] batman_adv: batadv0: Adding interface: gretap1322 14:54:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x3}, 0x0) [ 1063.126390] batman_adv: batadv0: The MTU of interface gretap1322 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext, 0x0, 0xfffffffffffffffb, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x4100, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x11950, 0x0, 0x2, 0x9, 0x8, 0x65d}, 0x0, 0x0, r1, 0x9) write$P9_RRENAMEAT(r1, &(0x7f00000000c0)={0x7, 0x4b, 0x1}, 0x7) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) setsockopt$pppl2tp_PPPOL2TP_SO_RECVSEQ(0xffffffffffffffff, 0x111, 0x2, 0x0, 0x4) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x8}}, 0x0, 0x0, r4, 0x2) r5 = accept4$x25(r4, &(0x7f0000000140), &(0x7f0000000180)=0x12, 0x800) bind(r5, &(0x7f0000000240)=@l2tp6={0xa, 0x0, 0xad4, @private2, 0x4f77}, 0x80) 14:54:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x4}, 0x0) [ 1063.211661] batman_adv: batadv0: Not using interface gretap1322 (retrying later): interface not active [ 1063.270844] batman_adv: Cannot find parent device 14:54:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) r5 = socket$inet6(0xa, 0x0, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f0000000500)=[@in6={0xa, 0x4e21, 0x80000001, @private1={0xfc, 0x1, [], 0x1}, 0x1ff}, @in6={0xa, 0x4e20, 0x80000001, @ipv4={[], [], @initdev={0xac, 0x1e, 0x9, 0x0}}, 0x1000}, @in={0x2, 0x4e21, @broadcast}], 0x48) 14:54:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x6}, 0x0) 14:54:25 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7e00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x8}, 0x0) [ 1063.376808] batman_adv: batadv0: Adding interface: gretap22 [ 1063.398026] batman_adv: batadv0: The MTU of interface gretap22 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xa}, 0x0) [ 1063.643171] batman_adv: batadv0: Not using interface gretap22 (retrying later): interface not active [ 1063.712057] batman_adv: Cannot find parent device 14:54:26 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1063.737280] batman_adv: batadv0: Adding interface: gretap1340 [ 1063.773541] batman_adv: batadv0: The MTU of interface gretap1340 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1063.854782] batman_adv: batadv0: Not using interface gretap1340 (retrying later): interface not active [ 1063.887631] batman_adv: Cannot find parent device 14:54:26 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) socket$inet6(0xa, 0x0, 0x1) 14:54:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xc}, 0x0) 14:54:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x30000, 0x0) ioctl$KVM_SET_ONE_REG(r4, 0x4010aeac, &(0x7f0000000180)={0x5, 0x255}) ioctl$VIDIOC_SUBDEV_G_EDID(r3, 0xc0285628, &(0x7f0000000100)={0x0, 0x8, 0x9a3b, [], &(0x7f00000000c0)=0xc3}) sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r0, 0xc0096616, &(0x7f00000001c0)=ANY=[@ANYBLOB="0300482ace12714f706d00"]) 14:54:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xe}, 0x0) [ 1063.976511] batman_adv: batadv0: Adding interface: gretap1323 [ 1064.029019] batman_adv: batadv0: The MTU of interface gretap1323 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf}, 0x0) 14:54:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x10}, 0x0) [ 1064.271620] batman_adv: batadv0: Not using interface gretap1323 (retrying later): interface not active 14:54:26 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8087}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1064.346134] nla_parse: 21 callbacks suppressed [ 1064.346144] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffffffffffe}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) accept4$alg(r4, 0x0, 0x0, 0x40800) sendfile(r1, r2, 0x0, 0x7ffff00e) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) io_cancel(0x0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x2, 0xcc, r4, &(0x7f00000002c0)="fce30c0af9da58a03e3b3991d9cf9a3dce2af01d2b847f73fe11399a52b3dd277524b50c8cc03c9fcba3ea54d8d3a4d4319d01f2108b1a7c8d6fb619b46138b26174cf582a7537ba5df487b8b7855c741cde62d4d3e37537ab6685187b382c36e6", 0x61, 0x9, 0x0, 0x1, r3}, &(0x7f0000000380)) ptrace$cont(0x18, 0x0, 0x0, 0x0) get_robust_list(0x0, &(0x7f0000000240)=&(0x7f0000000200)={&(0x7f0000000140)={&(0x7f0000000100)}, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)}}, &(0x7f0000000280)=0x18) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x18, &(0x7f00000000c0)=0x6bd5, 0x4) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0xff0000}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:27 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) socket$inet6(0xa, 0x0, 0x1) 14:54:27 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x60}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x60}, 0x0) [ 1064.517017] batman_adv: Cannot find parent device [ 1064.553314] batman_adv: batadv0: Adding interface: gretap1341 [ 1064.574526] batman_adv: batadv0: The MTU of interface gretap1341 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf0}, 0x0) [ 1064.679791] batman_adv: batadv0: Not using interface gretap1341 (retrying later): interface not active 14:54:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') r3 = accept4$alg(r2, 0x0, 0x0, 0x80000) fsetxattr$trusted_overlay_origin(r3, &(0x7f00000000c0)='trusted.overlay.origin\x00', &(0x7f0000000100)='y\x00', 0x2, 0x3) sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000140)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x300}, 0x0) [ 1064.770297] batman_adv: Cannot find parent device 14:54:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x600}, 0x0) [ 1064.872132] batman_adv: batadv0: Adding interface: gretap1324 14:54:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xa00}, 0x0) [ 1064.906713] batman_adv: batadv0: The MTU of interface gretap1324 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f00000000c0)={0x5, "10c76b0329f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fdff6e", 0x3, 0x1, 0x1, 0x40}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:27 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x420000, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x81000) r3 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000000)={@private1={0xfc, 0x1, [], 0x1}, 0x0, 0x0, 0x1, 0x1, 0xfffb, 0x0, 0x400000000}, 0x20) r4 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/ip6_flowlabel\x00') sendfile(r3, r4, &(0x7f0000000240)=0x202, 0x4000000000dc) r5 = dup2(r3, 0xffffffffffffffff) sendmsg$SMC_PNETID_FLUSH(r5, &(0x7f0000003800)={0x0, 0x0, &(0x7f00000037c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="2800046e8248a9a55256f31fd33ff774512643fe74e0efd5743e19a3b2808cae02000000000000003ea82f1ce8ec3d370738422ba201796817c739110be65d00ace208929737260bbd0af1470502c826a14ad6f40c", @ANYRESOCT=r1, @ANYRESOCT=r2, @ANYRES16, @ANYRES16], 0x28}, 0x1, 0x0, 0x0, 0x809}, 0x4004800) r6 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000440)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000580)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000480)={&(0x7f00000006c0)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="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"], 0x64}, 0x1, 0x0, 0x0, 0x4808}, 0x4000000) sendmsg$NLBL_UNLABEL_C_LIST(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, r6, 0x20, 0x70bd2b, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4000084) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) r8 = fcntl$dupfd(r7, 0x0, r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000000), 0xb, 0x0) [ 1065.010241] batman_adv: batadv0: Not using interface gretap1324 (retrying later): interface not active [ 1065.062451] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:27 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8100}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xc00}, 0x0) 14:54:27 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x68}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:27 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) socket$inet6(0xa, 0x0, 0x1) 14:54:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xe00}, 0x0) [ 1065.249833] batman_adv: Cannot find parent device [ 1065.295281] batman_adv: batadv0: Adding interface: gretap1342 [ 1065.315544] batman_adv: batadv0: The MTU of interface gretap1342 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:27 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0xb, r0, 0xa) socket$inet6(0xa, 0x0, 0x1) 14:54:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xeca}, 0x0) [ 1065.494263] batman_adv: batadv0: Not using interface gretap1342 (retrying later): interface not active 14:54:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf00}, 0x0) [ 1065.567295] batman_adv: Cannot find parent device 14:54:28 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) r4 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r7, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r6, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r8}]}}}, @IFLA_MASTER={0x8, 0xa, r5}]}, 0x44}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCCHGTUNNEL(r3, 0x89f3, &(0x7f0000000100)={'gretap0\x00', &(0x7f0000000080)={'gretap0\x00', r8, 0x7800, 0x7800, 0x1, 0x80, {{0xa, 0x4, 0x2, 0x3f, 0x28, 0x68, 0x0, 0x80, 0x4, 0x0, @loopback, @empty, {[@timestamp={0x44, 0xc, 0x73, 0x0, 0x6, [0xffffffff, 0xffffeb9d]}, @rr={0x7, 0x7, 0xb1, [@multicast2]}]}}}}}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="ac0000001600000225bd7000fedbdf250a8084fe", @ANYRES32=0x0, @ANYBLOB="080008002000000014000100fc0100000000000000000000000000001400060000020000000800000014000100fe800000000000000000000000000039140006000100000006000000030000000100000014000200fc02000000000000000000000000000114000200fe8800000000000000000000000000011400010000000000000000000000ffff00"/148], 0xac}, 0x1, 0x0, 0x0, 0x20008000}, 0x8000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1065.614496] batman_adv: batadv0: Adding interface: gretap1325 [ 1065.650542] batman_adv: batadv0: The MTU of interface gretap1325 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x5865}, 0x0) [ 1065.750244] batman_adv: batadv0: Not using interface gretap1325 (retrying later): interface not active [ 1065.772400] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:28 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x8203}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1065.808893] batman_adv: Cannot find parent device 14:54:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x6000}, 0x0) 14:54:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00000000c0)={0x5}, 0x4) socket$inet6(0xa, 0xf, 0x1) [ 1065.891642] batman_adv: batadv0: Adding interface: gretap23 [ 1065.910577] batman_adv: batadv0: The MTU of interface gretap23 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1066.082578] batman_adv: batadv0: Not using interface gretap23 (retrying later): interface not active [ 1066.157625] batman_adv: Cannot find parent device 14:54:28 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x6558}, 0x0) [ 1066.274773] batman_adv: batadv0: Adding interface: gretap1343 [ 1066.287036] batman_adv: batadv0: The MTU of interface gretap1343 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0xffffffffffffffff}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) dup2(r3, r4) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x8100}, 0x0) [ 1066.317446] batman_adv: batadv0: Not using interface gretap1343 (retrying later): interface not active [ 1066.337569] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1066.381950] batman_adv: Cannot find parent device 14:54:28 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:28 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)={0x2c, 0x37, 0x1, 0x0, 0x0, "", [@typed={0x0, 0x49, 0x0, 0x0, @u32=0x1ff}, @nested={0x0, 0x68, 0x0, 0x1, [@typed={0x0, 0x62, 0x0, 0x0, @ipv6=@private1}, @typed={0x0, 0x9}, @generic="43d1524f4603e6fd650594c71cda5bdebbf5771201f09a08aad165d9da719af1f13976a736d591299e4fa008efcf1f985faa8e7af391e39ca362bd649f2348af523f87691c3268e9d896dc32a702f237d47ddb649078ec91afd96046c42cb4d925b585207ca98c2a7e426749b03b6434a3fbded2110486c5d1fac49366920ddf50f395967f942f3ad6bd61012d6dfa21", @generic="05aa93bbeeac1732dc3f05ce1a6a4bbecaa0d40410b304d3e73d6456743f8984328f1d0389af5849a2814b8f2ff6a0ef092cd874fb6b8932e8503eeaf5a98c2beab4c8fd3cbcd56d643de1411522c778154ea6174d15c5ae541124cafdc6b2855f51c40634b5bc509d"]}, @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32=0xfffffffd}]}]}, 0x2c}], 0x1, 0x0, 0x0, 0x8000}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1066.410392] batman_adv: batadv0: Adding interface: gretap1326 [ 1066.419713] batman_adv: batadv0: The MTU of interface gretap1326 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xca0e}, 0x0) [ 1066.519660] batman_adv: batadv0: Not using interface gretap1326 (retrying later): interface not active [ 1066.599046] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=55 sclass=netlink_route_socket pid=13274 comm=syz-executor.3 14:54:29 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x9400}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:29 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x70}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1066.650433] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf000}, 0x0) 14:54:29 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0010001000010000fd6996d13c72a3c067e3de641a000200000004000c0000801800000027000000ca5fb9"], 0x2c}], 0x1}, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x0, 0x0) r0 = socket(0x18, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r3, 0xc01864b0, &(0x7f0000000080)={0x6, 0xfffffff9, 0xc, 0x20, 0x3}) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:29 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000041c0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xb1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4$llc(r2, 0x0, &(0x7f00000000c0), 0x80800) socket$inet6(0xa, 0x0, 0x1) [ 1066.811598] batman_adv: Cannot find parent device [ 1066.855000] batman_adv: batadv0: Adding interface: gretap1344 14:54:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x34000}, 0x0) 14:54:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) [ 1066.891672] batman_adv: batadv0: The MTU of interface gretap1344 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x400300}, 0x0) [ 1067.011860] batman_adv: batadv0: Not using interface gretap1344 (retrying later): interface not active [ 1067.056786] batman_adv: Cannot find parent device [ 1067.090915] batman_adv: batadv0: Adding interface: gretap1327 14:54:29 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x39, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x4, 0x0, 0x0, 0x0, @fd}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r2, 0x0) io_submit(0x0, 0x4, &(0x7f0000000500)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f00000000c0)="55d4f8c6451d0192f02ee56461bfbe9871a65b1ce2bed6ae4ded38d2a8e4ccaa51c51d0889d98b35b5787a0ce8e5b8b080cb4aa9a4837a369ffd66c284f476e1c90507576f203b7760e99d59004b63279da72df091fd704bc6a3ada135e2e93f24f40dfbd86bfddfce4424e4d6dca9969aa757d9546d81817c171e81df0ddb50d26a83924366aaef067d428739b0e2fdff37d63bc2f21f2836b7129223a41320fb53ba2c18f2cced9adee1ec8b9ba9bb77a65ce6d56b0aacb3441bf54321916288f8aaca810489f505039b66662f278fe6badda73ef9172b5d26f3320f5434b8ab9a76cf57570de8cd32", 0xea, 0xffffffffffffff5c, 0x0, 0x2}, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0x1, 0xffffffffffffffff, &(0x7f0000000200)="9bc036d22372f3412db8c738f065ef531aeb8e4436ce8e2526f5fd3412e9c8b1aecf5c071113400ed68928f994e47e43bb414517db2ed2520b188f46f1b3243ea9b6935798a38c2b3946390e904ebc5eb0751b751c4b69f48054c7e9b2f537b68b9e94e9da9ef65045adbd01d0cdb8ebf510729f9957aa1573976d86823f6d7049b4ed504c", 0x85, 0x80}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x5, 0x3ff, 0xffffffffffffffff, &(0x7f0000000300)="a38293d5ba81bcbb73278b75db00f5a9ae96c272e1f13b6060bb9979a94441bf9b8786a9f9ddf3c789bcdc740179e62737823d42cb9ebeb6a6b8043530bc01b2f26a31b462e1794b0e07e71d3dcf0135ba6a3609edc5351aad674c780550fb243d49e6fdeb064f5b7a7cee1f30cff0c1ee054c", 0x73, 0xc05, 0x0, 0x1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x5, 0x7, 0xffffffffffffffff, &(0x7f00000003c0)="a9f9fe83be62bf497fe14b1d05a5afc85e69f4e5c5a07e437a136b8494597a61238b198bb1de5c13a48f70193145766a706aa4da3851dbb1bef3c44dbbbc0760501973a7e85e3b7f91377f25", 0x4c, 0x54, 0x0, 0x2, r2}]) r3 = accept4(r1, 0x0, 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r3, r4, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x3c) tkill(r5, 0x31) ptrace$cont(0x18, r5, 0x0, 0x0) perf_event_open(0x0, r5, 0x2, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x3) 14:54:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf0ffff}, 0x0) [ 1067.119082] batman_adv: batadv0: The MTU of interface gretap1327 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1067.196839] batman_adv: batadv0: Not using interface gretap1327 (retrying later): interface not active 14:54:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x1000000}, 0x0) [ 1067.250638] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:29 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) 14:54:29 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xc800}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:29 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x74}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:29 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) ioctl$SNDCTL_DSP_SPEED(r2, 0xc0045002, &(0x7f0000000000)=0x1f) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000005c0)='nl80211\x00') sendmsg$NL80211_CMD_SET_KEY(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES16=r4, @ANYBLOB="100027bd7000fddbdf250a0000000a000a0062301cd3f29700000a000600ce0d6279c88500000a000600aaaaaaaaaa17000004000b000a000600ebfd850967fc00000f000a005124608883af2d057ec6e9000a000600aaaaaaaaaa44000024006e80040002000400020004000100040002000400010004000200040001000400010011000700442c511baa41566f0266bc1051000000"], 0x9c}, 0x1, 0x0, 0x0, 0x1}, 0x4048010) sendmsg$NL80211_CMD_NEW_STATION(r3, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x6c, r4, 0x800, 0x70bd26, 0x25dfdbfc, {}, [@NL80211_ATTR_STA_LISTEN_INTERVAL={0x6, 0x12, 0x2}, @NL80211_ATTR_STA_TX_POWER={0x6}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x5aa}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x18, 0x13, "ca34bbbb0bfe41ad5ea9ce914e7dd80fe57af84f"}, @NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x101}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x18, 0x13, "3972ff9eb9bdcffa6bb58c3ba10ea1826872c9cd"}]}, 0x6c}, 0x1, 0x0, 0x0, 0x40051}, 0x4) write$cgroup_netprio_ifpriomap(r2, &(0x7f0000000080)={'veth1_to_team', 0x32, 0x35}, 0x10) 14:54:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x2000000}, 0x0) [ 1067.478961] batman_adv: Cannot find parent device 14:54:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x3000000}, 0x0) [ 1067.613382] batman_adv: batadv0: Adding interface: gretap1345 [ 1067.641901] batman_adv: batadv0: The MTU of interface gretap1345 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram\x00', 0x100, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000240)='TIPCv2\x00') sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r3, &(0x7f0000000900)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000008c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="d0410000", @ANYRES16=r4, @ANYBLOB="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"], 0x1d0}, 0x1, 0x0, 0x0, 0x20008810}, 0x4054) sendmsg$TIPC_NL_MON_PEER_GET(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000100)={0x1e8, r4, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0x94, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x1c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4e}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x2}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x17aa}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x594}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xe0b}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1d}]}]}, @TIPC_NLA_NET={0x4}, @TIPC_NLA_NODE={0x118, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x3d, 0x4, {'gcm(aes)\x00', 0x15, "81a79f921eac56ba6c23cbdca16eb1ee749c22484c"}}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x401}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x28e}, @TIPC_NLA_NODE_KEY={0x49, 0x4, {'gcm(aes)\x00', 0x21, "673e6cfe76babc11e8207185d802943715431f270263c5854a9cdaf743a4052904"}}, @TIPC_NLA_NODE_ID={0x69, 0x3, "1bfb63d1751bb52f3946093d2976e952f4cf1b7105549ad1df867296d4c7f649172680c0a2d0fd5a1416130d02236d250738f6d575a5c26edad2d58d743f738d72bf7a675ef23936154bf815c144678b67f132742c62eb301ac56fee46d7241fb3b59e5a4d"}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x133e4881}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_MON={0x24, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1000}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x2}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xfffffff7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}]}, 0x1e8}, 0x1, 0x0, 0x0, 0xc0000}, 0x2400c000) 14:54:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x4000000}, 0x0) [ 1067.691648] batman_adv: batadv0: Not using interface gretap1345 (retrying later): interface not active [ 1067.773298] batman_adv: Cannot find parent device 14:54:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x6000000}, 0x0) [ 1067.817196] batman_adv: batadv0: Adding interface: gretap1328 [ 1067.854120] batman_adv: batadv0: The MTU of interface gretap1328 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x8000000}, 0x0) [ 1067.962337] batman_adv: batadv0: Not using interface gretap1328 (retrying later): interface not active [ 1067.998135] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:30 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x50001) ioctl$SIOCAX25CTLCON(r3, 0x89e8, &(0x7f0000000080)={@default, @null, @bcast, 0x0, 0x0, 0x8, [@null, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:30 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xde00}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:30 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) 14:54:30 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x7a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xa000000}, 0x0) 14:54:30 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r3, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xa60d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1068.161833] batman_adv: Cannot find parent device 14:54:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xc000000}, 0x0) [ 1068.227468] batman_adv: batadv0: Adding interface: gretap1329 [ 1068.263412] batman_adv: batadv0: The MTU of interface gretap1329 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xe000000}, 0x0) [ 1068.362453] batman_adv: batadv0: Not using interface gretap1329 (retrying later): interface not active [ 1068.453701] batman_adv: Cannot find parent device [ 1068.466617] batman_adv: batadv0: Adding interface: gretap1346 [ 1068.473882] batman_adv: batadv0: The MTU of interface gretap1346 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1068.500849] batman_adv: batadv0: Not using interface gretap1346 (retrying later): interface not active [ 1068.513210] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf000000}, 0x0) 14:54:31 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xe104}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:31 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf0}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:31 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:31 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) tkill(r2, 0x31) ptrace$cont(0x18, r2, 0x0, 0x0) setpriority(0x0, r2, 0x8) r3 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x528dc2c0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)={0x224, r5, 0x400, 0x70bd26, 0x25dfdbfb, {}, [@TIPC_NLA_MEDIA={0x30, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x22c}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xb}]}]}, @TIPC_NLA_PUBL={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x77}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x7fff}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x1}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x4a1e}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x9}, @TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0x6}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x8}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x80000001}]}, @TIPC_NLA_SOCK={0x28, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x5}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xfffffffd}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xed9}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0xff}]}, @TIPC_NLA_BEARER={0x30, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x400}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}]}]}, @TIPC_NLA_BEARER={0xc4, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_NAME={0x16, 0x1, @l2={'ib', 0x3a, 'batadv_slave_0\x00'}}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x15}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x97d7}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0xfffffbff}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7fffffff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x1}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x200}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x1, @private2, 0x1}}, {0x14, 0x2, @in={0x2, 0x4e24, @multicast2}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_MON={0x14, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xb9800000}]}, @TIPC_NLA_NET={0x30, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x100}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x373}]}, @TIPC_NLA_MON={0x34, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x6e48}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x4b}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x5}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x80}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x20}]}]}, 0x224}, 0x1, 0x0, 0x0, 0x804}, 0x8000) 14:54:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x10000000}, 0x0) [ 1068.807518] batman_adv: Cannot find parent device 14:54:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x60000000}, 0x0) 14:54:31 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)=ANY=[@ANYBLOB="2c000c0000000000000000000000000000000000000000000060a691bd0b07b9b1000000000000"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) getsockopt$IP_SET_OP_GET_BYINDEX(r0, 0x1, 0x53, &(0x7f0000000080)={0x7, 0x7, 0x3}, &(0x7f00000000c0)=0x28) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) write$6lowpan_enable(r3, &(0x7f0000000140)='1', 0x1) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) ioctl$RTC_VL_READ(r2, 0x80047013, &(0x7f0000000100)) r4 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) ioctl$VT_SETMODE(0xffffffffffffffff, 0x5602, &(0x7f0000000000)={0x6, 0x2d, 0x3, 0xc2bd, 0x5}) [ 1068.920026] batman_adv: batadv0: Adding interface: gretap1330 [ 1068.970337] batman_adv: batadv0: The MTU of interface gretap1330 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r5 = dup2(r3, r4) ioctl$NBD_SET_TIMEOUT(r5, 0xab09, 0x3) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x65580000}, 0x0) [ 1069.084501] batman_adv: batadv0: Not using interface gretap1330 (retrying later): interface not active [ 1069.155942] batman_adv: Cannot find parent device [ 1069.213023] batman_adv: batadv0: Adding interface: gretap1347 14:54:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x81000000}, 0x0) [ 1069.240180] batman_adv: batadv0: The MTU of interface gretap1347 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1069.364624] batman_adv: batadv0: Not using interface gretap1347 (retrying later): interface not active [ 1069.437994] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x88a8ffff}, 0x0) 14:54:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:32 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:32 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x2a, 0x7bc5cd0e39c1a3a7, 0x40) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:32 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x112}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x9effffff}, 0x0) 14:54:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) r4 = accept$nfc_llcp(r3, &(0x7f0000000100), &(0x7f0000000180)=0x60) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r5, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r6, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f00000005c0)={0xc0, 0x0, &(0x7f0000000500)=[@acquire_done, @release={0x40046306, 0x1}, @reply_sg={0x40486312, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x58, 0x18, &(0x7f00000001c0)={@ptr={0x70742a85, 0x0, &(0x7f00000000c0)=""/61, 0x3d}, @fd={0x66642a85, 0x0, r4}, @fd={0x66642a85, 0x0, r5}}, &(0x7f0000000240)={0x0, 0x28, 0x40}}, 0x400}, @transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x58, 0x18, &(0x7f0000000340)={@flat=@weak_handle={0x77682a85, 0x100b}, @ptr={0x70742a85, 0x0, &(0x7f0000000280)=""/152, 0x98, 0x0, 0x2d}, @fd={0x66642a85, 0x0, r6}}, &(0x7f00000003c0)={0x0, 0x18, 0x40}}}, @clear_death={0x400c630f, 0x1}, @register_looper], 0x49, 0x0, &(0x7f0000000400)="d458b77f77c1299c2a4b62c43b7562d10fc566a89764374bb7eddd00ce5c9b5bee9c64c040642953194a2bade89b0714d8b4cf3b03f75c06dbf5f87de3d845f6b60ed8ce82137c6563"}) sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1069.735159] batman_adv: Cannot find parent device 14:54:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xca0e0000}, 0x0) [ 1069.805003] batman_adv: batadv0: Adding interface: gretap1331 [ 1069.839592] batman_adv: batadv0: The MTU of interface gretap1331 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf0ffffff}, 0x0) [ 1069.966429] batman_adv: batadv0: Not using interface gretap1331 (retrying later): interface not active [ 1070.000582] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xfcffffff}, 0x0) [ 1070.060401] batman_adv: Cannot find parent device 14:54:32 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1070.126576] batman_adv: batadv0: Adding interface: gretap1348 [ 1070.169009] batman_adv: batadv0: The MTU of interface gretap1348 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xffffa888}, 0x0) [ 1070.294255] batman_adv: batadv0: Not using interface gretap1348 (retrying later): interface not active [ 1070.369935] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xfffff000}, 0x0) 14:54:32 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x124}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:33 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf203}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c7, 0x61096, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x200}}, 0x0, 0x7, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000200)}, 0x90) write(r3, &(0x7f00000000c0)="0937c9443053460880f2f97d86352ea8cb00d2292ea47f7a36b6c14656f7a76a742b7ed5be6e7c958912d4bd8a183d3f7de072a7ec904dcbd286d15cc0af444c045875f3302bef37797b607354e524c83dacf1148dcb622abbc6a4aa0b9986c08e6cc421d812923c61c08c38fcf394f81abf87901876c2ee79f11348edee6efdf6e6df0e98691b39913c8ab44e65a7ccb06351f72b2bfa412da282e651a0e6e18716af4e4cfd2f7b127411a2f9268791a1bc4d665e136db34ad0e4026977b5f3b6c08e561689d3d5dd3b0d67ff163dddcb8b68530aa73ed6ebae38de0e44d680bc99989ca02e8a55dbd56fdfaf641226e0a9", 0xf2) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) ptrace$cont(0x18, 0x0, 0x0, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) fstat(r4, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r5) ioctl$DRM_IOCTL_GET_CLIENT(r2, 0xc0286405, &(0x7f00000001c0)={0x2, 0x0, {0x0}, {r5}, 0x80, 0xfffffffffffff800}) getpgrp(r6) 14:54:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xffffff7f}, 0x0) [ 1070.601937] batman_adv: Cannot find parent device 14:54:33 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) tkill(r0, 0x31) ptrace$cont(0x9, 0x0, 0x2, 0x3) r1 = syz_open_procfs(r0, &(0x7f0000000080)='syscall\x00') ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f00000000c0)={0xffffffff, 0xa5ac, 0x7fff}) r2 = socket(0x1e, 0x80002, 0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c63b3801800000027000000ca5fb9480c002b800800010000000000726705b105148dc2a230b7dcc75ca2fe70aaa889a14351a31e5dc43f4d69f9360d97e44dac876f51c4262bcd21b2d1951ac64bc869b8f42a8788d81308d648860624141819e45d82a9c60447159c8aec00000000"], 0x2c}], 0x1}, 0x0) fstatfs(r4, &(0x7f0000000000)=""/37) r5 = fcntl$dupfd(r3, 0x0, r3) gettid() syz_open_procfs$namespace(0x0, &(0x7f0000000140)='ns/time\x00') ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmmsg$alg(r2, &(0x7f0000000000), 0x0, 0x40000) [ 1070.637026] batman_adv: batadv0: Adding interface: gretap1349 [ 1070.658001] batman_adv: batadv0: The MTU of interface gretap1349 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:33 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000100)=ANY=[]) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r5 = fcntl$dupfd(r4, 0x0, 0xffffffffffffffff) ioctl$NBD_SET_SOCK(r3, 0xab00, r5) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1070.758714] batman_adv: batadv0: Not using interface gretap1349 (retrying later): interface not active 14:54:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x7ff, 0xa87e91b2c60336c7) getsockname$inet(r3, &(0x7f0000000100)={0x2, 0x0, @private}, &(0x7f0000000140)=0x10) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_bp={0x0}, 0x54013}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r4 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) sendto$inet(r4, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @local}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00003cef9f)='7', 0xfffa, 0x0, &(0x7f0000618000)={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x10, &(0x7f000059aff8)={r5}, &(0x7f000034f000)=0x2059b005) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000180)={r5, 0x101}, 0x8) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xffffff9e}, 0x0) [ 1070.838195] batman_adv: Cannot find parent device [ 1070.848310] batman_adv: batadv0: Adding interface: gretap1332 [ 1070.862700] batman_adv: batadv0: The MTU of interface gretap1332 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1070.898158] batman_adv: batadv0: Not using interface gretap1332 (retrying later): interface not active [ 1070.913981] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xfffffff0}, 0x0) 14:54:33 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xf403}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:33 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:33 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x16e}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:33 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) ioctl$VIDIOC_S_STD(r3, 0x40085618, &(0x7f0000000000)=0x4000) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1071.125174] batman_adv: Cannot find parent device 14:54:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xfffffffc}, 0x0) [ 1071.182239] batman_adv: batadv0: Adding interface: gretap1350 14:54:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r7}]}}}, @IFLA_MASTER={0x8, 0xa, r4}]}, 0x44}}, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, &(0x7f0000000180)={'gre0\x00', &(0x7f00000000c0)={'ip_vti0\x00', r7, 0x20, 0x8000, 0x7, 0x0, {{0x21, 0x4, 0x0, 0x2a, 0x84, 0x65, 0x0, 0x8, 0x4, 0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev={0xac, 0x14, 0x14, 0x19}, {[@end, @end, @lsrr={0x83, 0x3, 0xba}, @timestamp_addr={0x44, 0x2c, 0xce, 0x1, 0x6, [{@remote, 0x7}, {@private=0xa010102, 0x10001}, {@broadcast, 0x5}, {@multicast2, 0x1f}, {@rand_addr=0x64010100, 0x7fffffff}]}, @timestamp_addr={0x44, 0x3c, 0xa7, 0x1, 0x8, [{@private=0xa010100, 0x2}, {@rand_addr=0x64010101, 0x7ff}, {@loopback, 0x1}, {@initdev={0xac, 0x1e, 0x1, 0x0}, 0x9}, {@empty, 0xdc30}, {@broadcast, 0x200000}, {@multicast1, 0x9}]}]}}}}}) sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1071.216813] batman_adv: batadv0: The MTU of interface gretap1350 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x40030000000000}, 0x0) [ 1071.397289] batman_adv: batadv0: Not using interface gretap1350 (retrying later): interface not active 14:54:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) [ 1071.482561] batman_adv: Cannot find parent device 14:54:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x100000000000000}, 0x0) [ 1071.534694] batman_adv: batadv0: Adding interface: gretap1333 [ 1071.558419] batman_adv: batadv0: The MTU of interface gretap1333 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x200000000000000}, 0x0) 14:54:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x300000000000000}, 0x0) [ 1071.644786] batman_adv: batadv0: Not using interface gretap1333 (retrying later): interface not active [ 1071.674178] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x400000000000000}, 0x0) [ 1071.895336] batman_adv: Cannot find parent device 14:54:34 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfa03}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:34 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) sendmsg$nl_crypto(r4, &(0x7f0000000700)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f00000006c0)={&(0x7f00000005c0)=@upd={0xe8, 0x12, 0x0, 0x70bd29, 0x25dfdbfe, {{'drbg_pr_hmac_sha512\x00'}, [], [], 0x2000}, [{0x8, 0x1, 0x2}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4002}, 0x24000804) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1072.072900] batman_adv: batadv0: Adding interface: gretap7 [ 1072.078798] batman_adv: batadv0: The MTU of interface gretap7 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1072.105445] batman_adv: batadv0: Not using interface gretap7 (retrying later): interface not active 14:54:34 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1de}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x600000000000000}, 0x0) 14:54:34 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000000c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c0000ed0765801800000027000000ca5fb9480c002b800800e4ff00000000984cb0671026db92ad0a40439c4d49263cc49fa51302060000000afe7854953f40479984eaadf341f8cf1d075e82a5a7a2597a6a3f82c0cf0775213c288539a8b6451ea6d907a9f653559f8ef2d67cc8ff8136810feaa3a4a12160d7ff28d64b3ebab86bedbc1440d4b9a8d6fa3968993af4925a6791ff1f7391000000000000000000e7b15eeaccf92dc4"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) r3 = dup(r0) ioctl$KVM_IRQ_LINE(r3, 0x4008ae61, &(0x7f0000000180)={0x6, 0x3}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, r4, 0x1) getsockopt$XDP_STATISTICS(r4, 0x11b, 0x7, &(0x7f0000000000), &(0x7f0000000080)=0x30) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1072.267922] batman_adv: Cannot find parent device [ 1072.312897] batman_adv: batadv0: Adding interface: gretap1351 14:54:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x800000000000000}, 0x0) [ 1072.341954] batman_adv: batadv0: The MTU of interface gretap1351 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1072.370950] batman_adv: batadv0: Not using interface gretap1351 (retrying later): interface not active 14:54:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xa00000000000000}, 0x0) [ 1072.411613] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1072.459026] batman_adv: Cannot find parent device 14:54:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1072.506230] batman_adv: batadv0: Adding interface: gretap1334 14:54:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xc00000000000000}, 0x0) [ 1072.536504] batman_adv: batadv0: The MTU of interface gretap1334 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xe00000000000000}, 0x0) [ 1072.709163] batman_adv: batadv0: Not using interface gretap1334 (retrying later): interface not active [ 1072.745371] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 14:54:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x1}, 0x0, 0x0, 0xffff, 0x7}, 0x0, 0xfffff7ffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x1, r3, 0x0) sched_getattr(0x0, &(0x7f00000001c0)={0x38}, 0xfffffffffffffd8f, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='personality\x00') preadv(r5, &(0x7f0000000500), 0x37d, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000100)={0x4, 0x0, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000080)=[0x8, 0x800], 0x2, 0x800, r6}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x9], 0x1, 0x180800, r6}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "f4c76b0347e508d243fc96ba9ca66e00", 0x2, 0x4, 0x2001, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:35 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfc03}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:35 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1e8}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1072.798751] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1072.824436] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 14:54:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf00000000000000}, 0x0) 14:54:35 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(0xffffffffffffffff, 0x80045500, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x5be, 0x119001) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000100)='NLBL_CIPSOv4\x00') sendmsg$NLBL_CIPSOV4_C_LISTALL(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10203001}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, r2, 0x8, 0x70bd2a, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x200000c0}, 0x8000) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) [ 1072.981018] batman_adv: Cannot find parent device 14:54:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x1000000000000000}, 0x0) [ 1073.062889] batman_adv: batadv0: Adding interface: gretap1352 [ 1073.146189] batman_adv: batadv0: The MTU of interface gretap1352 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0xffff, 0x7}, 0x0, 0xfffff7ffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x1, r3, 0x0) sched_getattr(0x0, &(0x7f00000001c0)={0x38}, 0xfffffffffffffd8f, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='personality\x00') preadv(r5, &(0x7f0000000500), 0x37d, 0x0, 0x0) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r5, 0xc01064c7, &(0x7f0000000100)={0x4, 0x0, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r4, 0xc01864c6, &(0x7f0000000140)={&(0x7f0000000080)=[0x8, 0x800], 0x2, 0x800, r6}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r3, 0xc01864c6, &(0x7f0000000100)={&(0x7f00000000c0)=[0x9], 0x1, 0x180800, r6}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x180, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "f4c76b0347e508d243fc96ba9ca66e00", 0x2, 0x4, 0x2001, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x6000000000000000}, 0x0) [ 1073.245148] batman_adv: batadv0: Not using interface gretap1352 (retrying later): interface not active [ 1073.266532] batman_adv: Cannot find parent device [ 1073.278221] batman_adv: batadv0: Adding interface: gretap1335 [ 1073.298915] batman_adv: batadv0: The MTU of interface gretap1335 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1073.330259] batman_adv: batadv0: Not using interface gretap1335 (retrying later): interface not active [ 1073.343540] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x6558000000000000}, 0x0) 14:54:35 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfeff}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:35 executing program 3: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) setgroups(0x1, &(0x7f0000000080)=[0xee00]) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000000)={r3, 0x8, 0x20, "ff6bec82a8bd47b55334cbbe5738b4e7426cf0634bd9242bd8ff768301d7f15a1644a888bb21497a72"}) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) 14:54:35 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x210}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:35 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x8100000000000000}, 0x0) [ 1073.573706] batman_adv: Cannot find parent device 14:54:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x88a8ffff00000000}, 0x0) [ 1073.611762] batman_adv: batadv0: Adding interface: gretap1336 [ 1073.617803] batman_adv: batadv0: The MTU of interface gretap1336 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1073.644852] batman_adv: batadv0: Not using interface gretap1336 (retrying later): interface not active [ 1073.689980] batman_adv: Cannot find parent device [ 1073.707969] batman_adv: batadv0: Adding interface: gretap1353 14:54:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r1, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)={0x2c, 0x10, 0x1, 0x0, 0x0, "", [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x18, 0x0, 0x0, 0x0, @str='\'\x00'}]}, @generic="ca5fb948", @nested={0xc, 0x2b, 0x0, 0x1, [@typed={0x8, 0x1, 0x0, 0x0, @u32}]}]}, 0x2c}], 0x1}, 0x0) r2 = accept4(r1, 0x0, 0x0, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7ffff00e) pipe(0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) mount(&(0x7f00000002c0)=ANY=[@ANYBLOB="2f6c6c6230007ea5c60986a9dc56b80a11058ccab3214f1520161336e730d9d3dfffefa5c59bc37c23d2acb50eccea9e0f47b3b847d550c7d64e19760180cfaf1542dfd6dcb5a2c25c69d12662b85785041ea203e3fec921255905d3bd04e71be013885f610b03e1467ed5738f91c4dad0ce766c2f9bbac9758e2f0ada25b5ccad00070000bbe8578fc2866f5f38b04f5563c1c1b95936e6840abf25b627e48e69ff58e7e934616b33e3c6a3d771e15c780e03ece06cd3217ab08cf974d93748e59e0e9eae315e9c62c2efde9d0b77ab94974f08579406414b55e11b7144dfe3898a240843ac0cefc7cf01f15ef4544dfbd79ea207d1761bfca0e686ea824dd86976d8c0d5b2b8aaf3147366720f4fc304eb5bf64b56656498aa3295f4b76aa098b79440e38292db76b3de384fb29a85d71d"], &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x40, &(0x7f0000000140)='hash\x00') perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1073.741391] batman_adv: batadv0: The MTU of interface gretap1353 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x9effffff00000000}, 0x0) [ 1073.805523] batman_adv: batadv0: Not using interface gretap1353 (retrying later): interface not active 14:54:36 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xca0e000000000000}, 0x0) 14:54:36 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x218}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:36 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xff0f}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:36 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r1, 0x0) ioctl$TUNGETFILTER(r1, 0x801054db, &(0x7f0000000500)=""/4096) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000100)) socket$inet6(0xa, 0x0, 0x1) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f0000000140)={0x8, 0x1d, 0x0, 0x2, 0x1, 0x7, 0x6, 0x114, 0x1}) ioctl$TIOCGPTLCK(r3, 0x80045439, &(0x7f00000000c0)) 14:54:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) [ 1074.074420] batman_adv: Cannot find parent device [ 1074.115773] batman_adv: batadv0: Adding interface: gretap1354 [ 1074.179619] batman_adv: batadv0: The MTU of interface gretap1354 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xfcffffff00000000}, 0x0) [ 1074.309723] batman_adv: batadv0: Not using interface gretap1354 (retrying later): interface not active [ 1074.388027] batman_adv: Cannot find parent device [ 1074.418160] batman_adv: batadv0: Adding interface: gretap1337 [ 1074.431175] batman_adv: batadv0: The MTU of interface gretap1337 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 14:54:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BLKGETSIZE64(r2, 0x80081272, &(0x7f0000000100)) socket$inet6(0xa, 0x0, 0x1) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r3, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$RTC_ALM_SET(r4, 0x40247007, &(0x7f0000000140)={0x8, 0x1d, 0x0, 0x2, 0x1, 0x7, 0x6, 0x114, 0x1}) ioctl$TIOCGPTLCK(r3, 0x80045439, &(0x7f00000000c0)) 14:54:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f00000000c0)={@initdev={0xac, 0x1e, 0x1, 0x0}, @multicast2}, 0x8) socket$inet6(0xa, 0x0, 0x1) 14:54:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) [ 1074.604542] batman_adv: batadv0: Not using interface gretap1337 (retrying later): interface not active [ 1074.647373] nla_parse: 1 callbacks suppressed [ 1074.647384] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:37 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) pipe(&(0x7f0000000500)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:37 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xff7f}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:37 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x222}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}}, 0x0) [ 1074.975362] batman_adv: Cannot find parent device 14:54:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/100, 0x64}], 0x1, &(0x7f0000000200)=""/96, 0x60}, 0x2022) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1075.071637] batman_adv: batadv0: Adding interface: gretap1355 [ 1075.099708] batman_adv: batadv0: The MTU of interface gretap1355 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f00000001c0)={&(0x7f0000000540)="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", &(0x7f0000000140)=""/52, &(0x7f0000001540)="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", &(0x7f0000000180), 0x0, r2}, 0x38) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$PPPIOCGUNIT(r4, 0x80047456, &(0x7f0000000100)) sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x602080, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r3, 0x80304d65, &(0x7f00000000c0)) [ 1075.238009] batman_adv: batadv0: Not using interface gretap1355 (retrying later): interface not active [ 1075.270908] batman_adv: Cannot find parent device 14:54:37 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/100, 0x64}], 0x1, &(0x7f0000000200)=""/96, 0x60}, 0x2022) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1075.329483] batman_adv: batadv0: Adding interface: gretap1338 [ 1075.374768] batman_adv: batadv0: The MTU of interface gretap1338 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1075.400628] batman_adv: batadv0: Not using interface gretap1338 (retrying later): interface not active [ 1075.412737] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1075.444105] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r2, 0x0) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f00000001c0)={&(0x7f0000000540)="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", &(0x7f0000000140)=""/52, &(0x7f0000001540)="a54aab4d129758955060e503e11b81a0959112b145288ab4dd570a3209a76becec668ac103d95ec6bbba9234b16a10a98c3c0738a9ce4a8898ec93a48a67c136860fbe5202ea53510f8d49865b7d0155c1deab0380f7515de2d95ff17c2725e563ea7e24dcf15bc947a6071c0df9932f6631477b7b46991e610bde4746e1c69c328cb793ac6e411c72e18c8efcf282edebd1a08cffe865c7be0d2a466434ecb40c443130b22c0a420c6ae2b35a406432b8db3d225f7a81378b70a09f23de9154911ab867031831015039fd8323743bcd822dd453e2500088b40dc69f088b01155e0baf2207aaa3fe6635d3028329c0f9cae7e9f91bbdd68263b80e2626febd686816fe5e17ad8d11cdd976e903a56a50bec882f33164176f0f535673e17174cf7a683cdfae5cacc72fd6f88bd2a2cfc8111824f35f87eae6a1c891ff4bb6038817fc7e1fdbbda52564ac15389f631f2d5ccbfa189930e089465edf15e17a53e63242dea8f3e956fe3008f6965ccba04a8f1d609292dd38efec75b909921ceff2d319f27946ae6c34a43de110d4863a9e21da8a3ea0cf061a96e31e897b115b16f7ce7fb460b4cd89a7279ddefa5842988d8cb8ec357c1504c475c52074c0fddf7032de74ceb964afce6e24c11d7eb30b2ce3a3ddd07637efc7445d2f636e4b7ce861d59cfea0eb6795d8db295949169238f3b3dd69c5c8b8af3a922abd0bbf86c3d3001a9479359d6f842bd064b70eae3b49cce67da306a2f90f1e21c7e628749082fa85502299d044fe2e62be08e16bb21858c91ce38bfd4780277ab3973a4c123e00fb0fc0fc7c0353b08673571a8e679c4b35d987ed0edd695d4af8715ac47807190db0f2c630e92b61c130631be87844f423d07d9e33563b3b003ec7b88cb01ade646cf0a4f4a97ea96b74a2c57c2edb529c489036042138e26c7795bdc0addf2d8c29f32115a8df6979077c661df5a2d2ffabb112af6307191a051f3ea5830bb095de90465daacb92d31908f06410b7ae5aba67d7c6bbacb66ba3e31ae697e3764f4c1293a9d153d35922e55c364e89eed5856367aa74bf1f3f5e46fd22d66a24660a7408d42391eded6a223d786201f55f9515b1c00e10234eaef60c9fc9f3b1cffeafa456dcf792429503b3aaa165d6ddd650ab4dde0a9d36edc01e4076623a5f74bfe1f1321a82aba374910433fc371bb8e6436035127ad78530bf83a465fb63e26798bae7535261f062c1188dfafb4a71c761d5843f9f4332a5329551b423a27f7c45cd0a4ec70ea30d90c9a5d50e3eeb56d746bd3b7ef522782bdc78acfa2e5aeeb69bb0367181d097c3198ca8f8c6bd097c677387f54af45a62995fd34ac5e902b042b7599d75e6a66acec3e39e4272177f32d264d524ef09fac37d0331f508279c7c039dbd8af2dd823cc02222171f522d298cefdd4e6b7dfc5304ce3e4f8952ed0fd1129e1998a0df8bae8f5759e22078cc49e8b262ae6801adaa4075c318f9c57f2f32d241cd620138826cd18145369f6b9b3926f6b0e0809c0c7701d47ec1b74126b934f77f035257332a40a4253c78912cc54440b663fa54d83317cb94ee84b2e460e2de8e93dffacc714c7806e90992ca06741a4718d6529b88804b6d0a98a6d4b2a15e4c1410e5aeaa7e40860b798c4e31c87aa5dd59a307a5d11dfee8d3da9a6dc2f14d3c069379c4e1d4b547fc93040e8169f32a5b3b21a5b5a8b8833a6693d54926ae0f43dbde53f61b438736077df25adc3d9e321be8a2470b33170b29b17ccf49c6b486299ed09f7a853f2bbdb4e609341faf9d2f1bedaf4b0a4068d509f669e4cbd19bf1f5d6cde9019b025016ea2ca439d74662965f2435ea287d2397dbbbcc6a9ecc1165599b302bf0c0802ce59d7525e848991cf9bc1d94d8df70bf6e9348db0c17ce26fb4c8738e56c2c0146f9923d7d2529c158904a182d109b231ab2af62f3db5c55ce93ace146ae92c308af91d59b32a8ee7e404b28aa40e6895d480a1dfbc378b77165569b185877b171e98f1e6a548747e80af20068fdaca6d1dc6cee37e28d9f3fc18a04414809ed144547220dbfabf97427c43b4e02e4e7566f71cbb442e9361df027701a59bea632197ccbe0a5958f02f67698895540554401fde9cd68d8f0f6e033620a5dc9642f72f1c2f291fed599fef9683cdbdcf42567dacce2c929d714b46c5587a7db5dfe415d3f2d6bfac4409cb6ecb2ddb9aab45f134aa3a5094535a2974c695b4f886dffaad565614a15974ea457c76cc41de96f9052a72409bc3f10db6fc1026c5f9cbcfec6d8601b9c644bd6d926f53d3e9f6092331c08d3b818b1736a91f95a84d57c601763a1869dcb92aba6a6c5ddc495497cf3d7d4b515c0008681c716dc1fb053f9eb9d97d0efb946e31853597e31e669699370c188b1878d2f2f78f92972eb1193cfe98bbbc1b60a567888f42d69cff3d4da01088c1c45ec2eae45e1ccea5c70b68aa107de71b6685d3208c02d7148906590dcc5533f0d427c811216a3721ebfa6db43706f7dc214de1b36e5f7362620bf2ec9850ac3b76db44165cfdfeb758f5a04271eebcf8dbc6df08fed3ab1a624ef6d8309494ebb5ce03e22b95bac04909db27dbe8eab8d40d5ae58930ccc57b7c65f5c8e001ab511d4e3838420aa271e8f40efd640f76b8a1b1cd7960b63c98187d061c956f26a4e4c71db760c286b4499697a7e9f32dc4e9b9ce7b5913540a1e7ffe47507df38fbbd9b6627f1c3620a6f643c70f0afd1dd945f6137d64ab3f92f06026cbecb3c407fc9847f5ac42a79a7e7b89982e042d2a55c3f141c44259a7386ab45e08a5462ec9c271ab7361960c86f0daaf70a5d9014d8ef2b6b2933668eb24d1abf4fd70d03758a7f729f5ad7afcfe5630d3c490043e47fbfbc744f8baddebed00fae3f4c181f643fd20c7c6e42ccee757e7eeb7ca9034349b6365ae75a0f46115408c0b52c88494d936dca22f0d01318984b4531f46a94630fa0ae017a6a1a55ae848cc0a3e00c21f73b3e4979b9f05a649919ae7910bf6078461102ea720919ae54abd7dfa2c3b3f409a426c1b53c5c8e978f213aff4f9521c0877f8f3c0f84c4d5d5739b05f7373dfe35eb774c602e8b9e2edc5384082a45db32f35d1688462c2fc0ad4c5561ce977307b2bf07661e082217131aa5bfc2bef924bdacc3f08c529b92b53d36569a99f2c186b1d72831e3ab1c0009936104de4d8096549f43c3bfb70ae312dcefcb4b1b7c2c522b491d0a7895bb2656ce09b05808c36a20916d1595ca782fbcdea931a785e25b96697992c6b995c5a11391a9a2ff504944d57a91c46a192beee40f3412a61171fc1724820b711de8354977bfdbfe30b3cc966758a68ec2b3078037d52e5f55ddbddb8ad371996adbd9c604581e5cfe78433efa1e1c07cdf0dee09e4beed66c061290f5e93c1019c86f90fe649a2e949344bf85ab49f3705f5db8ab42255125310cfa9d305216aa22f398040495b6fc4ad3db614940af02c0d60929d46df9c1334dedc93d97badbc924ec6c3160f48f8221d1bc1072706484f61ccbea2a3ebd27274290bf2ee92d5124ebe7d0d993a885954d2f111ca7d99c6fba53c74158effa9110347391949f427313c515fe14ab32549707e946b81485abd628cedbd1afab23b9144e57676fd56fd0faed5642f96806dc4a03e628a631ecbbcbc7c203c8c056eecc85ef557ff21a1a5038677935c3bf16d6745919749373b5bb1619b3adff982fa3a4a1a7d1a732c63cac24b90d339b8deb3912bdb28940189910d58c9fcb66b8bd790998b0d1332897d4a6d6317b4d23e5fea9f23da112bd236c2fbd1e64a65d57d0f07be8daf4c0c84bf027cb8f4c62a922bc12b98b2e15903f42df2fb53b2e40fb62ef28137f378270e66fe4343d669c1de96f9a7e8dd7e075d687b545bf7e5f53a094ab63d48b3d8b72a9cdfa36ac076594a28433495c28e606c40bf5e6c4d8cd3ff8fa5ea49a002ffa34b50683d83d64333ee1f4a442ab381db0d4b39873a02a0159d3ba446d9522f2997e739bb00bafe00ca5a62b0a69edaedcf3d19038c0f620e7313993f19a1948585867031aad838fd2675be1e5656bb594cb600ddd214e0a153fcb627c66131fdd1ecd910644396e1ad78d85dcf8e4320614a39c151fb1f2a783539dd1c13b0f25d6e3a0e14981e423c39fb6425daa7bb7482d9372a6f06fc7da72ea897cff6a5f71ebfb0db5fe5fb32eef5a2b96f6ab4505886bd6361abc27ee9351326eaf9c405772f4364c5c0230df07f41d8371465275f6c43250d92d0237090e8b3c7ba46a1afa044429a94710f4081b7fce63dc97dbdaf4d4dd597c3fc478cc4d60be9c020fdfd1470d187c42b9d168cd6e6d29bc6702f34c15d41f0f0705e110730c2dac33f6845584139a65dec9d60f58bf61b0c1a5b62b703a990e5eca9113da43815761891ebf49dc9dfa83a1f4e6b8db713753ea78388d3f182e15db6fa7fb648061c620f815c767071f9aeba28a4a41e4cf884287a5559ca1ddef465d80c94e262b6f1b80e61906da99d96f0f6999843ed8e52dd26c6638d66315deb9067bc524b07b074469e6ff0ae45a4e28a5a096b3185f091b9fb157a5305a61b697d8baafb878a015571048d86eb12eabea43433c3b0bbe2ab1af56f5b30112308bf2294777cec21aaa31facb6ba349c631f86c39c2cfc1585c151a242feae8c9e3cbbf8aa827283c9ef69a6c35caf38e5c8da39dccb74b0d11427008a5563809eb3e55dc0df0a5698f69ff44b98d95ddc2864993e3f2f274e4a924a746c8b355139aca692eaaf852bd9105dc1d42a726bafae0088c4d484ef78d89d49858283bf416b310263dd7c2b59dc17df923b91d1bdf181555145e94983fc8c1dad9de5837ad3ddb624224f2935436a846831b50c76d782b1afd005340dd39ed0cd26c60a982e1dc973fe94780f0f60b3ebff7c31f713159ef1188e465b8f01549afbcca8eb9bf73d1e6f0105fd820727cbddf3dae7b0ac1c45b15b5350803f05bc24f006d255369121fac9f74339379b952b7558d366de18fa56134c09ba1c1a6de8ed3433162cbaaadcbcf0d5a74cd531f44145fda76058f3092ff72b8b2c15ac91b26fd0c29e4f53fab815a6d45a0e7ac4a568c5c84a75204b5d8ba6897017cc39c211a3d2ab4aeddf6379e8df0359b4fe4332376776244089fcc2f170d44a1960ef4877897e3176b1e8f5b1009cb8e6ac1f6aa613f6f78293123d889bcd185ff05ca91270dc5484c98b418abda2da0a4afedb1f60eee9c08f84f63ceed450710152e2b0aeed08da41bc09c1d7a3371adc6521985f3193081b722d5bf082521192f9ebf84f2921f10099daccdbf0faf34514715d09e8efc136d9565fc7afd61c31b6007fca23531dfdcfccf3be29cc9cbd1b89af1642b4f3ff11906ad09f78f970cbdd0535a1e5c97eaca1bc0a5851cf4063473d9e47a2ab4c86a816500a428b4d5dcec1a8a2e7e3046ea0fbb91217289740669414865f0b36a5d30b162f8a2f9ddd649b5a3fc76151e5f09b43403a5c589cd198677ed846f35524cb9b2201f8318c8fee3011f896d453dc3ca83430f94246b812a16639a627930d2cb18ae22c673ac34ff3e4d5f1d92c18dd7ce755f1adcc750dabaf0b73bc17c5d3c5220f553f9c2887c5f3d98945bb6e068aa0b87ae37d0280b127b1dd5f2134d25f2138c9ae9bb68cc951a5707436cbf973c0149db374a7ed79948a67ea4a1dd748f9ae88d8d88f553ab01d1200601ea9ca4c0817d14e2cd8028bc3331331dd90829", &(0x7f0000000180), 0x0, r2}, 0x38) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$PPPIOCGUNIT(r4, 0x80047456, &(0x7f0000000100)) sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x602080, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r3, 0x80304d65, &(0x7f00000000c0)) 14:54:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0x2}, 0x0) 14:54:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:38 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x292}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1075.627937] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0x3}, 0x0) [ 1075.778975] batman_adv: Cannot find parent device 14:54:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7}, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1075.876624] batman_adv: batadv0: Adding interface: gretap1356 [ 1075.911855] batman_adv: batadv0: The MTU of interface gretap1356 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1075.951476] batman_adv: batadv0: Not using interface gretap1356 (retrying later): interface not active [ 1075.974744] batman_adv: Cannot find parent device [ 1075.984164] batman_adv: batadv0: Adding interface: gretap1339 [ 1075.990440] batman_adv: batadv0: The MTU of interface gretap1339 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1076.016078] batman_adv: batadv0: Not using interface gretap1339 (retrying later): interface not active 14:54:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f00000001c0)={&(0x7f0000000540)="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", &(0x7f0000000140)=""/52, &(0x7f0000001540)="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", &(0x7f0000000180), 0x0, r2}, 0x38) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) ioctl$PPPIOCGUNIT(r4, 0x80047456, &(0x7f0000000100)) sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x4}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x602080, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r3, 0x80304d65, &(0x7f00000000c0)) [ 1076.036750] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1076.076251] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. 14:54:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x19aed}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0x4}, 0x0) 14:54:38 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x2dc}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:38 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r3, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c000080ca5fb9480c002b800800010000000000"], 0x2c}], 0x1}, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:38 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x7}, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) [ 1076.232152] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1076.292482] batman_adv: Cannot find parent device 14:54:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0x6}, 0x0) [ 1076.379345] batman_adv: batadv0: Adding interface: gretap1357 [ 1076.448624] batman_adv: batadv0: The MTU of interface gretap1357 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1076.619082] batman_adv: batadv0: Not using interface gretap1357 (retrying later): interface not active [ 1076.640316] batman_adv: Cannot find parent device [ 1076.693271] batman_adv: batadv0: Adding interface: gretap1340 14:54:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) write(r1, &(0x7f00000000c0)="a97a6913e1f2dea7aa4f7ae7dbfefade2859163662ab487762e79bc1390ad60d14310aa9147cdb431b794a0e72c9b6ffbaf813250cd0d0f769fe083a15b95162c1d094f3cbba72b84974bb6ba0d8b9f27589b49b79320a699c3d19", 0x5b) pipe(0x0) msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r2, 0x0) ioctl$TIOCGDEV(r2, 0x80045432, &(0x7f0000000180)) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f00000000c0)={0x7, 0x78f, 0x1, 'queue0\x00', 0x2}) socket$inet6(0xa, 0x0, 0x4) [ 1076.749569] batman_adv: batadv0: The MTU of interface gretap1340 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1076.861660] batman_adv: batadv0: Not using interface gretap1340 (retrying later): interface not active [ 1076.934591] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'. [ 1076.964849] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:39 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:39 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x19aee}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0x8}, 0x0) 14:54:39 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1077.190886] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:39 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) accept4(r0, 0x0, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x84803, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000100)=0x1, 0x4) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x10, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b005) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=r4, @ANYBLOB="ff09371bd166af5117df000400592900000000000000"], &(0x7f0000000280)=0x12) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r3, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {0x0, 0x0, {0xa, 0x0, 0x0, @remote}, r5}}, 0x38) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r2, &(0x7f0000000200)={0xb, 0x10, 0xfa00, {&(0x7f0000000140), r5, 0xfc3e}}, 0x18) socket$inet6(0xa, 0x0, 0x1) [ 1077.253196] batman_adv: Cannot find parent device 14:54:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0xa}, 0x0) [ 1077.289161] batman_adv: batadv0: Adding interface: gretap1341 [ 1077.305454] batman_adv: batadv0: The MTU of interface gretap1341 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:39 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c1768ce2c00000027000000ca5fb9480c002b8008000100000070d4"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) [ 1077.461047] batman_adv: batadv0: Not using interface gretap1341 (retrying later): interface not active [ 1077.533550] batman_adv: Cannot find parent device 14:54:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) accept4(r0, 0x0, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor\x00', 0x84803, 0x0) setsockopt$RXRPC_MIN_SECURITY_LEVEL(r1, 0x110, 0x4, &(0x7f0000000100)=0x1, 0x4) r2 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000025e000)={0x2, [0x0, 0x0]}, &(0x7f0000a8a000)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x10, &(0x7f000059aff8)={r4}, &(0x7f000034f000)=0x2059b005) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=r4, @ANYBLOB="ff09371bd166af5117df000400592900000000000000"], &(0x7f0000000280)=0x12) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r3, &(0x7f0000000040)={0x10, 0x30, 0xfa00, {0x0, 0x0, {0xa, 0x0, 0x0, @remote}, r5}}, 0x38) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r2, &(0x7f0000000200)={0xb, 0x10, 0xfa00, {&(0x7f0000000140), r5, 0xfc3e}}, 0x18) socket$inet6(0xa, 0x0, 0x1) [ 1077.564149] batman_adv: batadv0: Adding interface: gretap1358 [ 1077.590978] batman_adv: batadv0: The MTU of interface gretap1358 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1077.706148] batman_adv: batadv0: Not using interface gretap1358 (retrying later): interface not active 14:54:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0xc}, 0x0) 14:54:40 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3f4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:40 executing program 0: sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000280)={0x0}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000001000010000000000000000000c1768ce2c00000027000000ca5fb9480c002b8008000100000070d4"], 0x2c}], 0x1}, 0x0) r0 = socket(0x10, 0x80002, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmmsg$alg(r0, &(0x7f0000000000), 0xb, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r1, 0x6611) 14:54:40 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x19aef}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:40 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsu\x00', 0x0, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(des3_ede-generic)\x00'}, 0x58) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r2, r3, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r4, 0x0) getsockopt$X25_QBITINCL(r4, 0x106, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0xe}, 0x0) [ 1077.984687] batman_adv: Cannot find parent device [ 1078.010723] batman_adv: batadv0: Adding interface: gretap1342 [ 1078.026555] batman_adv: batadv0: The MTU of interface gretap1342 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1078.090021] batman_adv: batadv0: Not using interface gretap1342 (retrying later): interface not active [ 1078.172724] batman_adv: Cannot find parent device 14:54:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1078.208085] batman_adv: batadv0: Adding interface: gretap1359 [ 1078.214291] batman_adv: batadv0: The MTU of interface gretap1359 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1078.239846] batman_adv: batadv0: Not using interface gretap1359 (retrying later): interface not active 14:54:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0xf}, 0x0) 14:54:40 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3fa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:40 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(0xffffffffffffffff, 0x4018aee3, &(0x7f0000000300)={0x0, 0xe8f, 0x7ff, &(0x7f0000000080)=0xffffffffffffffce}) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, r3, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r4, &(0x7f00000047c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f00000002c0)=ANY=[@ANYBLOB="2c0000652c85f00000801800"/32], 0x2c}], 0x1}, 0x0) fstat(r4, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r5) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@loopback, @in6=@ipv4={[], [], @remote}, 0x4e24, 0x4, 0x4e23, 0x80, 0x2, 0x80, 0x0, 0x87, 0x0, r5}, {0x9, 0x0, 0x6, 0x7f, 0x788, 0x2, 0x6, 0xfffffffffffffff9}, {0x7, 0x0, 0xffff, 0x9}, 0x7, 0x6e6bb0, 0x0, 0x0, 0x1, 0x1}, {{@in6=@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x4d6, 0x6c}, 0xa, @in=@broadcast, 0x34ff, 0x0, 0x2, 0x0, 0x38000000, 0x401, 0x5}}, 0xe8) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0x1) 14:54:40 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x19af0}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 1078.456043] batman_adv: Cannot find parent device 14:54:41 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) [ 1078.535492] batman_adv: batadv0: Adding interface: gretap1343 [ 1078.597235] batman_adv: batadv0: The MTU of interface gretap1343 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1078.623913] batman_adv: batadv0: Not using interface gretap1343 (retrying later): interface not active 14:54:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x0) [ 1078.696662] batman_adv: Cannot find parent device [ 1078.705454] mmap: syz-executor.3 (14084) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. 14:54:41 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x7149}, 0x8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB="300000001c00070f000000000000090000001e00", @ANYRES32=r4, @ANYBLOB="02009e000a00020000040002000000000600050002000000"], 0x30}}, 0x0) [ 1078.743768] batman_adv: batadv0: Adding interface: gretap1360 14:54:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1078.779045] batman_adv: batadv0: The MTU of interface gretap1360 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1078.847475] batman_adv: batadv0: Not using interface gretap1360 (retrying later): interface not active 14:54:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0x60}, 0x0) 14:54:41 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3fc}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:41 executing program 0: perf_event_open(&(0x7f0000000400)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x203, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio1\x00', 0x0, 0x0) read$dsp(r0, &(0x7f0000000500)=""/4096, 0x1000) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_PCM_IOCTL_HW_PARAMS(r1, 0xc2604111, &(0x7f0000000080)={0x0, [[0x7fff, 0x0, 0x43, 0x1ff, 0x2, 0xa5800000, 0x2, 0x97], [0xfffffffa, 0x1, 0x99, 0x3, 0x0, 0x5, 0x20, 0x5], [0x40, 0x3, 0x71ae, 0x9, 0x8, 0x2, 0x5, 0xf7]], [], [{0x8, 0x5, 0x0, 0x0, 0x0, 0x1}, {0x1000, 0x80000000, 0x1, 0x1, 0x1}, {0x4, 0xff800000, 0x1, 0x0, 0x1, 0x1}, {0x10000, 0x8, 0x1, 0x0, 0x0, 0x1}, {0x5, 0x7, 0x0, 0x0, 0x1, 0x1}, {0x3, 0x1ff, 0x0, 0x0, 0x1}, {0x0, 0x80, 0x0, 0x1, 0x1}, {0x8, 0xffffffff, 0x0, 0x1, 0x0, 0x1}, {0x6, 0x9, 0x1, 0x1, 0x1, 0x1}, {0x20, 0x1f, 0x0, 0x1, 0x0, 0x1}, {0x6, 0xd13f, 0x1, 0x1, 0x0, 0x1}, {0x7, 0x3, 0x1, 0x1, 0x1, 0x1}], [], 0x6}) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, r2, 0x0) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, &(0x7f0000000340)=r2) openat$uhid(0xffffffffffffff9c, &(0x7f0000000300)='/dev/uhid\x00', 0x802, 0x0) 14:54:41 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x19af1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1079.091028] batman_adv: Cannot find parent device [ 1079.130980] batman_adv: batadv0: Adding interface: gretap1344 [ 1079.165576] batman_adv: batadv0: The MTU of interface gretap1344 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1079.326107] batman_adv: batadv0: Not using interface gretap1344 (retrying later): interface not active 14:54:41 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1079.387606] batman_adv: Cannot find parent device 14:54:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0xf0}, 0x0) [ 1079.417482] batman_adv: batadv0: Adding interface: gretap1361 14:54:42 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x31, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000000)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) [ 1079.443826] batman_adv: batadv0: The MTU of interface gretap1361 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1079.614725] batman_adv: batadv0: Not using interface gretap1361 (retrying later): interface not active 14:54:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1079.689472] nla_parse: 6 callbacks suppressed [ 1079.689483] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:42 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x3fe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:42 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x19af2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0x300}, 0x0) 14:54:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1079.887555] batman_adv: Cannot find parent device [ 1079.941488] batman_adv: batadv0: Adding interface: gretap1345 [ 1079.985977] batman_adv: batadv0: The MTU of interface gretap1345 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1080.190526] batman_adv: batadv0: Not using interface gretap1345 (retrying later): interface not active [ 1080.293879] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:42 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0x600}, 0x0) [ 1080.355909] batman_adv: Cannot find parent device 14:54:42 executing program 3: socketpair$unix(0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000140)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x20000, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f00000002c0)={0x0, 0x0, 0x4, 0x8, 0x8, "bfd177e6643946eec1ed70c6df522fc477aae9", 0xc04d, 0x2}) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$batadv(&(0x7f0000000000)='batadv\x00') r4 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r4, 0x8933, &(0x7f00000001c0)={'batadv0\x00'}) sendmsg$BATADV_CMD_GET_GATEWAYS(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r3, 0x100, 0x70bd2b, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x8000}, 0x20008805) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x3c, r3, 0x2, 0x70bd29, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x9}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_GW_BANDWIDTH_UP={0x8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x28dc}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4080}, 0x0) r5 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r5, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x3, @loopback, 0x3}], 0x1c) [ 1080.438288] batman_adv: batadv0: Adding interface: gretap1362 [ 1080.462753] batman_adv: batadv0: The MTU of interface gretap1362 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1080.553426] batman_adv: batadv0: Not using interface gretap1362 (retrying later): interface not active 14:54:43 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) [ 1080.629383] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0xa00}, 0x0) 14:54:43 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x19af3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) pipe(0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1080.803350] batman_adv: Cannot find parent device [ 1080.906039] batman_adv: batadv0: Adding interface: gretap1346 14:54:43 executing program 3: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000000c0)={0x3f, 0x6, 0x5, 0x1, 0xf9, 0x5d, 0x400}, 0xc) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x5f}, {&(0x7f0000000140)=""/85, 0x55}, {0x0}, {&(0x7f0000000400)=""/106, 0x6a}, {&(0x7f0000000740)=""/73, 0x49}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x9a}, {&(0x7f0000000000)=""/22, 0x16}], 0x8, &(0x7f0000000600)=""/191, 0xbf}}], 0x1, 0x0, &(0x7f0000003700)={0x77359400}) unshare(0x40000000) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x40047438, &(0x7f0000000180)=""/246) 14:54:43 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(r1, r2, 0x0, 0x7ffff00e) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r3 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r2, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r3, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r2, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1080.960482] batman_adv: batadv0: The MTU of interface gretap1346 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1081.022364] batman_adv: batadv0: Not using interface gretap1346 (retrying later): interface not active [ 1081.123483] batman_adv: Cannot find parent device [ 1081.201742] batman_adv: batadv0: Adding interface: gretap1363 [ 1081.213371] IPVS: ftp: loaded support on port[0] = 21 [ 1081.222483] batman_adv: batadv0: The MTU of interface gretap1363 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:43 executing program 0: r0 = accept$phonet_pipe(0xffffffffffffffff, 0x0, &(0x7f0000000000)) setsockopt$PNPIPE_INITSTATE(r0, 0x113, 0x4, &(0x7f0000000040), 0x4) recvfrom$phonet(r0, &(0x7f0000000080)=""/249, 0xf9, 0x40012102, 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000180)='/dev/nullb0\x00', 0x50040, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) getpeername$l2tp(r1, &(0x7f0000000200)={0x2, 0x0, @initdev}, &(0x7f0000000240)=0x10) ioctl$NS_GET_OWNER_UID(r1, 0xb704, &(0x7f0000000280)=0x0) r3 = getuid() r4 = getuid() setresuid(r2, r3, r4) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/nvram\x00', 0x80000, 0x0) getsockopt$inet_tcp_buf(r5, 0x6, 0x1f, &(0x7f0000000300)=""/59, &(0x7f0000000340)=0x3b) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/timer_list\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f00000003c0)={0x0, 0x0, 0x10001}) ioctl$DRM_IOCTL_GEM_CLOSE(r6, 0x40086409, &(0x7f0000000400)={r7}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x18, 0xfa00, {0x1, &(0x7f0000000440)={0xffffffffffffffff}, 0x13f, 0x4}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r1, &(0x7f00000004c0)={0x14, 0x88, 0xfa00, {r8, 0x10, 0x0, @in={0x2, 0x4e23, @multicast1}}}, 0x90) accept4(r5, &(0x7f0000000580)=@in6={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000600)=0x80, 0x80c00) r9 = syz_open_dev$vcsa(&(0x7f0000002a40)='/dev/vcsa#\x00', 0x7f, 0x40) getsockopt$TIPC_NODE_RECVQ_DEPTH(r9, 0x10f, 0x83, &(0x7f0000002a80), &(0x7f0000002ac0)=0x4) [ 1081.297260] batman_adv: batadv0: Not using interface gretap1363 (retrying later): interface not active [ 1081.326278] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:43 executing program 2: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x52f}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) ioctl$VIDIOC_S_AUDIO(0xffffffffffffffff, 0x40345622, 0x0) 14:54:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0xc00}, 0x0) 14:54:44 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1}, 0x10) r1 = socket(0x10, 0x3, 0x0) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20}, 0x10) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f00009ff000)=ANY=[@ANYBLOB="1800000003000000000068b900ff07000000000000000000"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0x436, &(0x7f0000000040)=""/183}, 0x48) r4 = socket$kcm(0x29, 0x1000000000002, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f0000000180)={r0, r3}) sendmsg$rds(r4, &(0x7f0000002940)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000003580)=""/4103, 0x1007}], 0x1}, 0x0) 14:54:44 executing program 1: r0 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000180)={'batadv0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x68000a00, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x19af4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}, @IFLA_MASTER={0x8, 0xa, r1}]}, 0x44}}, 0x0) pipe(0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 14:54:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7ffff00e) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r2 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={0xffffffffffffffff, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r2, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(0xffffffffffffffff, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) 14:54:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB="680000003100ffff00000000000000000000001354000100500001000b0001006d6972726564"], 0x68}, 0x1, 0x0, 0x0, 0xe00}, 0x0) [ 1081.521628] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7ffff00e) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r2 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={0xffffffffffffffff, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r2, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(0xffffffffffffffff, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1081.571073] batman_adv: Cannot find parent device [ 1081.587925] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 1081.629817] batman_adv: batadv0: Adding interface: gretap1347 [ 1081.642674] batman_adv: batadv0: The MTU of interface gretap1347 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 14:54:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x7ffff00e) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r2 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={0xffffffffffffffff, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r2, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(0xffffffffffffffff, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1081.706844] batman_adv: batadv0: Not using interface gretap1347 (retrying later): interface not active [ 1081.748452] batman_adv: Cannot find parent device [ 1081.779457] batman_adv: batadv0: Adding interface: gretap1364 [ 1081.796007] batman_adv: batadv0: The MTU of interface gretap1364 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 1081.825383] batman_adv: batadv0: Not using interface gretap1364 (retrying later): interface not active [ 1081.838453] netlink: 64 bytes leftover after parsing attributes in process `syz-executor.5'. 14:54:44 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ipv6_route\x00') sendfile(0xffffffffffffffff, r1, 0x0, 0x7ffff00e) ioctl$VIDIOC_ENUMOUTPUT(0xffffffffffffffff, 0xc0485630, &(0x7f0000000000)={0x5, "10c76b0347f108d243fc96ba9ce6de404fef414086e4f3a96b52caaaa1fd276e", 0x2, 0x4, 0x0, 0x7}) r2 = socket$nl_route(0x10, 0x3, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r1, 0x0, 0x66, 0xc6, &(0x7f0000000100)="cea7e735ce44392586239aa5af8e8d6ee68f1381169da6103e8ac052ea98c3bdbfdc09acb110b3d781370caac0136e4100e4ad64b816f49b342702d39ead9c3e68eb7f5eb7c2b8d87ac5ea87663dcf390d0868132fccebebc150812c34f45328ec782ac9d967", &(0x7f0000000180)=""/198, 0x3, 0x0, 0x36, 0xc6, &(0x7f0000000300)="7d4f6bb96d7bd09b64ea9267b992f066198411bdd7904a3a584023507e20cd4a804d83dd38f592e3b2f7ae20158f02a045af5cc4b0b3", &(0x7f0000000340)="7eb64dff75838b69cc65682252f3d11180eb303d52ef05df09a0fad0a051906fcdb9b4a0247b9dd967fad46485ce2e8b46b21377f216073c8aee0490ffa115a4547398b8649e76c2e681054b9a1a50404bdd579c0e0610e78bfbc0b04a6adce1b5117017581a0376d8c1c41e461d606692f0cc9dd5c5ed1deadd225d3775cbe2b027690a8cac826935d314d71afe02a576d11a00d9281c7d9215e9fce86cc61f096b94da8fb6d7cfd3b80dbb981ddb91b3065c1aa8ea1d34fcd253f8e5783f6c1d97048d8390"}, 0x40) ioctl$F2FS_IOC_DEFRAGMENT(r2, 0xc010f508, &(0x7f00000000c0)={0x3f, 0x5}) ioctl$VIDIOC_G_MODULATOR(r1, 0xc0445636, &(0x7f0000000740)={0x7, "6bbad2f534447e3dae0d00105f4d24378c49e2306e547d2004c2f087af6f682e", 0x10, 0x0, 0x0, 0x4, 0x4}) [ 1081.927079] IPVS: ftp: loaded support on port[0] = 21 [ 1082.039793] kasan: CONFIG_KASAN_INLINE enabled [ 1082.044728] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1082.060547] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 1082.066833] CPU: 0 PID: 14211 Comm: syz-executor.3 Not tainted 4.19.135-syzkaller #0 [ 1082.074720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1082.084084] RIP: 0010:free_netdev+0x41/0x410 [ 1082.088502] Code: d2 be 0a 24 00 00 48 c7 c7 80 e4 2a 88 e8 27 7a 8f fb 48 8d bb 00 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 86 03 00 00 48 8b bb 00 04 00 00 e8 b9 b8 d5 fb [ 1082.107408] RSP: 0018:ffff8880219afc28 EFLAGS: 00010202 [ 1082.112781] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1082.120056] RDX: 0000000000000080 RSI: 00000000ffffffff RDI: 0000000000000400 [ 1082.127351] RBP: ffff8880272ea000 R08: 0000000000000001 R09: 0000000000000000 [ 1082.134636] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000fffffff4 [ 1082.141935] R13: ffff8880272ea410 R14: ffff888044b21b00 R15: ffff88801490a0c8 [ 1082.149213] FS: 00007f9c1d191700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 1082.157443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1082.163327] CR2: 00007ffe908cdc30 CR3: 0000000030f27000 CR4: 00000000001406f0 [ 1082.170610] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1082.177904] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1082.185171] Call Trace: [ 1082.187775] ip6gre_init_net+0x54b/0x620 [ 1082.191841] ? ip6gre_dellink+0x2d0/0x2d0 [ 1082.195990] ops_init+0xb3/0x410 [ 1082.199367] setup_net+0x2c2/0x720 [ 1082.202935] ? rtnl_net_dumpid_one+0x250/0x250 [ 1082.207524] copy_net_ns+0x1f7/0x335 [ 1082.211241] create_new_namespaces+0x3f6/0x7b0 [ 1082.215832] unshare_nsproxy_namespaces+0xbd/0x1f0 [ 1082.220769] ksys_unshare+0x36c/0x9a0 [ 1082.224573] ? walk_process_tree+0x2c0/0x2c0 [ 1082.228988] ? __se_sys_clock_gettime+0x124/0x1e0 [ 1082.233834] ? posix_timer_fn+0x3d0/0x3d0 [ 1082.237987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1082.242921] ? trace_hardirqs_off_caller+0x69/0x210 [ 1082.247952] __x64_sys_unshare+0x2d/0x40 [ 1082.252021] do_syscall_64+0xf9/0x620 [ 1082.255841] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1082.261583] RIP: 0033:0x45cc79 [ 1082.264782] Code: 2d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 fb b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1082.283685] RSP: 002b:00007f9c1d190c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 1082.291398] RAX: ffffffffffffffda RBX: 00000000000355c0 RCX: 000000000045cc79 [ 1082.298803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 1082.306074] RBP: 000000000078bfd0 R08: 0000000000000000 R09: 0000000000000000 [ 1082.313345] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000078bfac [ 1082.320622] R13: 00007ffecbdffe6f R14: 00007f9c1d1919c0 R15: 000000000078bfac [ 1082.327923] Modules linked in: [ 1082.372972] ---[ end trace ff75bc79e255c9cb ]--- [ 1082.378283] RIP: 0010:free_netdev+0x41/0x410 [ 1082.385313] Code: d2 be 0a 24 00 00 48 c7 c7 80 e4 2a 88 e8 27 7a 8f fb 48 8d bb 00 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 86 03 00 00 48 8b bb 00 04 00 00 e8 b9 b8 d5 fb [ 1082.428958] RSP: 0018:ffff8880219afc28 EFLAGS: 00010202 [ 1082.434357] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 1082.448961] RDX: 0000000000000080 RSI: 00000000ffffffff RDI: 0000000000000400 [ 1082.456253] RBP: ffff8880272ea000 R08: 0000000000000001 R09: 0000000000000000 [ 1082.478994] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000fffffff4 [ 1082.486309] R13: ffff8880272ea410 R14: ffff888044b21b00 R15: ffff88801490a0c8 [ 1082.508165] FS: 00007f9c1d191700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 1082.525357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1082.537872] CR2: 00005649c22ed920 CR3: 0000000030f27000 CR4: 00000000001406e0 [ 1082.552991] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1082.569261] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1082.585325] Kernel panic - not syncing: Fatal exception [ 1082.591844] Kernel Offset: disabled [ 1082.595461] Rebooting in 86400 seconds..