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", 0xfde, 0x48010, &(0x7f0000000140)={0x2, 0x4e22, @loopback}, 0x10) 06:18:18 executing program 2: prctl$PR_SET_MM(0x23, 0x3, &(0x7f0000fff000/0x1000)=nil) [ 789.038798][T20997] batman_adv: Cannot find parent device [ 789.086742][T20997] batman_adv: batadv0: Adding interface: gretap365 06:18:19 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) ioctl$SOUND_MIXER_READ_VOLUME(0xffffffffffffffff, 0x80044d06, &(0x7f0000000000)) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000002c0)) kcmp(r1, r2, 0x6, r0, r0) 06:18:19 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xfcffffff}, 0x0) 06:18:19 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x48001, 0x0) write$vga_arbiter(r0, &(0x7f00000000c0)=@other={'trylock', ' ', 'none'}, 0xd) [ 789.139374][T20997] batman_adv: batadv0: The MTU of interface gretap365 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. 06:18:19 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) [ 789.218592][T20997] batman_adv: batadv0: Not using interface gretap365 (retrying later): interface not active 06:18:19 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x196f0100, {}, [@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) 06:18:19 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xfffff000}, 0x0) 06:18:19 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x1a6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f00000000c0), 0x4) 06:18:19 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 06:18:19 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:19 executing program 4: r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x0, 0x0) fcntl$notify(r0, 0xf, 0x401000) 06:18:19 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xffffff9e}, 0x0) 06:18:20 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) bind$isdn_base(0xffffffffffffffff, &(0x7f0000000480)={0x22, 0x1f, 0x6b, 0x68, 0xf6}, 0x6) r0 = socket$kcm(0x11, 0x3, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000000)=0x7f, 0x4) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)}}, 0x20) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000004c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r1, &(0x7f0000000540)={0x14, 0x88, 0xfa00, {r2, 0x10, 0x0, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x17}}}}, 0x90) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ubi_ctrl\x00', 0x80, 0x0) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x121000, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000002c0)={0xffffffffffffffff}, 0x111, 0x5}}, 0x20) write$RDMA_USER_CM_CMD_JOIN_MCAST(r4, &(0x7f0000000340)={0x16, 0x98, 0xfa00, {&(0x7f0000000280), 0x2, r5, 0x1c, 0x1, @ib={0x1b, 0x2, 0x10000, {"0beae5d3acf1227e5da7503e733ebaf0"}, 0x2, 0x100000000}}}, 0xa0) ioctl$sock_bt_bnep_BNEPCONNDEL(r3, 0x400442c9, &(0x7f0000000200)={0xff, @multicast}) r6 = syz_open_dev$vcsn(&(0x7f0000000400)='/dev/vcs#\x00', 0x6, 0x80) faccessat(r6, &(0x7f0000000440)='./file0\x00', 0x188) 06:18:20 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:20 executing program 2: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, 0x0, &(0x7f0000000080)) 06:18:20 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x1b6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:20 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xfffffff0}, 0x0) 06:18:20 executing program 4: ioperm(0x0, 0xb7ed, 0x4) r0 = openat$6lowpan_enable(0xffffffffffffff9c, &(0x7f0000000940)='/sys/kernel/debug/bluetooth/6lowpan_enable\x00', 0x2, 0x0) write$6lowpan_enable(r0, 0x0, 0x0) 06:18:20 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xfffffff5}, 0x0) 06:18:20 executing program 2: pselect6(0xef000000, 0x0, 0x0, &(0x7f0000000600), &(0x7f0000000640)={0x0, 0x989680}, 0x0) [ 790.244689][T21062] batman_adv: Cannot find parent device 06:18:20 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) [ 790.318682][T21062] batman_adv: batadv0: Adding interface: gretap366 06:18:20 executing program 4: r0 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$read(0x17, r0, 0x0, 0x0) 06:18:20 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86, @none}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) [ 790.360379][T21062] batman_adv: batadv0: The MTU of interface gretap366 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:20 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xfffffffc}, 0x0) 06:18:20 executing program 2: r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000080)='/dev/capi20\x00', 0x0, 0x0) ioctl$CAPI_GET_MANUFACTURER(r0, 0xc0044306, &(0x7f00000000c0)=0x10000) 06:18:20 executing program 1: ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000000)) 06:18:20 executing program 4: r0 = socket$inet(0x2, 0x5, 0x0) getsockopt$inet_dccp_int(r0, 0x84, 0x72, 0x0, &(0x7f0000000080)) [ 790.508687][T21062] batman_adv: batadv0: Not using interface gretap366 (retrying later): interface not active 06:18:20 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x1c6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:20 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000006c0)=[@in={0x2, 0x4e23, @local}, @in={0x2, 0x4e21, @broadcast}, @in={0x2, 0x4e21, @empty}], 0x30) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r4, 0xc4c85512, &(0x7f00000001c0)={{0x9, 0x6, 0x1, 0x2, 'syz1\x00', 0x5}, 0x0, [0x1, 0xabb, 0x7, 0x2, 0x8, 0x5, 0x82, 0x2, 0x4, 0x8, 0xcaf3, 0x1, 0x7, 0x7fffffff, 0x2, 0x8, 0x5, 0x6fd3, 0x0, 0x1, 0x0, 0xe4e, 0x6, 0x5, 0x3, 0x1, 0x6, 0x800, 0xfc00000000000000, 0xff, 0x1, 0x7, 0x63, 0x0, 0x8, 0x7, 0x8ce7, 0x4, 0x7fffffff, 0xf0d, 0x6, 0x3, 0x7fff, 0x0, 0x0, 0x7, 0x401, 0xffffffffffff8000, 0x4, 0x3, 0xff, 0x6a2, 0xff, 0x100, 0x401, 0x6, 0x6, 0x5, 0x80000000, 0xf04, 0x366, 0x9, 0x3, 0x6716a189, 0x4, 0x4, 0x80000001, 0x8, 0xce, 0x1, 0x2, 0xee0d, 0x8, 0x1, 0x100000001, 0x7ff, 0xfffffffffffffffc, 0x80, 0x1, 0x5, 0x3, 0x3, 0xfffffffffffffeff, 0x1, 0x0, 0xffffffffffff0001, 0x2, 0xb0, 0x81, 0x10001, 0x1, 0x8001, 0x401, 0x8, 0x3e0, 0x57a2, 0x800, 0xf3, 0x1, 0x168, 0x222d, 0x8, 0x3, 0x5, 0xc068, 0x1f, 0x0, 0x81, 0x5, 0x2, 0xfff, 0xd5, 0x7fffffff, 0x0, 0x7f, 0x621, 0x1, 0x8, 0x3, 0x1, 0x7f, 0x2, 0x6, 0x6, 0x7, 0x101, 0x1, 0xfffffffffffffff8]}) 06:18:20 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x40030000000000}, 0x0) 06:18:20 executing program 2: ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0xc0c89425, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_GET_FPEMU(0x9, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f00000000c0)={@multicast2, @dev}, 0xc) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000300)=@filter={'filter\x00', 0xe, 0x4, 0x330, 0xffffffff, 0x148, 0x1e0, 0x0, 0xffffffff, 0xffffffff, 0x298, 0x298, 0x298, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@ip={@multicast2, @empty, 0xffff00, 0xff, 'bond_slave_1\x00', 'veth1_macvtap\x00', {0xff}, {}, 0x1d, 0x1}, 0x0, 0xe8, 0x148, 0x0, {}, [@common=@osf={{0x50, 'osf\x00'}, {'syz0\x00'}}, @common=@ttl={{0x28, 'ttl\x00'}, {0x3}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @dev={[], 0x32}, 0xacaa, 0xa, [0x35, 0xa, 0x25, 0x1e, 0x0, 0x9, 0x28, 0x3d, 0x0, 0x2d, 0x14, 0x28, 0xe, 0x1c, 0x31, 0x3d], 0x0, 0x57c, 0x10}}}, {{@uncond, 0x0, 0x70, 0x98}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x1}}}, {{@uncond, 0x0, 0x70, 0xb8}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv4=@broadcast, 'xfrm0\x00', {0x1}}}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x390) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(&(0x7f0000000140)='l2tp\x00') 06:18:20 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, 0x0, &(0x7f0000000200)) 06:18:20 executing program 1: ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000000)) [ 790.775055][T21106] batman_adv: Cannot find parent device [ 790.816032][T21106] batman_adv: batadv0: Adding interface: gretap367 [ 790.816911][T21117] x_tables: duplicate underflow at hook 2 06:18:20 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xf0ffffffffffff}, 0x0) [ 790.854827][T21106] batman_adv: batadv0: The MTU of interface gretap367 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 790.875187][T21123] x_tables: duplicate underflow at hook 2 06:18:20 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0xa, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:20 executing program 4: r0 = syz_open_dev$vim2m(&(0x7f0000000080)='/dev/video#\x00', 0x100000001, 0x2) ioctl$vim2m_VIDIOC_ENUM_FRAMESIZES(r0, 0xc02c564a, &(0x7f0000000000)={0x0, 0x0, 0x0, @stepwise}) 06:18:20 executing program 1: ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000000)) 06:18:20 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x11d, 0x6d, 0x20000000000001}, 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f00000000c0), &(0x7f0000000180)}, 0x20) bpf$MAP_UPDATE_ELEM(0x4, &(0x7f0000001cc0)={r0, &(0x7f0000001b80), &(0x7f0000001c80)=@udp6}, 0x20) 06:18:21 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x100000000000000}, 0x0) [ 791.022265][T21106] batman_adv: batadv0: Not using interface gretap367 (retrying later): interface not active 06:18:21 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x1d6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:21 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000000)={&(0x7f0000000040)=@nfc={0x27, 0x3, 0x0, 0x6}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x28}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:21 executing program 4: r0 = openat$pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self\x00', 0x0, 0x0) fcntl$notify(r0, 0xf, 0x0) 06:18:21 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:21 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x1e6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:21 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r0, 0x29, 0x1e, 0x0, 0x3) 06:18:21 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x200000000000000}, 0x0) 06:18:21 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) write$dsp(0xffffffffffffffff, &(0x7f00000001c0)="ceb3b1ce7593df3d7610851a1c9ad80961555594f59c1eca7ce7b9885f10caefb780a52803764d5e0638c6252b0296865dbe923acf2fb8fc50d3eabfa4c5b5ec37ecb366a15db49ebbf24cfe2193d89dd8da93cd3f9b9cac903a0ea176b1cbd3618c0cc4f287e0590a339bdbda671f35c332f01637f6d29c6556d58ba7277c8945fd97a17f02e83cefff320cc2c90d1002be71c47659b50f58bdb93d5541850b677a6cf743e1597a7eb138912da927e1ce8b3af1d87fc2dd5b99b7fbe483af68d0c41068464f06ce4d23e3b924fbe517e9454e0a17ee42f018c72cbd02a4fbc2ca81dc68d163ce20b9c08520e74558b4c3c5530f786528", 0xf7) 06:18:21 executing program 4: openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) perf_event_open(&(0x7f0000000bc0)={0x2, 0x70, 0xc3, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_int(r0, &(0x7f0000000200), 0x400c00) syz_open_dev$sndpcmc(0x0, 0x0, 0x0) 06:18:21 executing program 2: 06:18:21 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) [ 791.383713][T21158] batman_adv: Cannot find parent device [ 791.433580][T21158] batman_adv: batadv0: Adding interface: gretap368 06:18:21 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x300000000000000}, 0x0) 06:18:21 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x100, 0x0) read$FUSE(0xffffffffffffffff, &(0x7f0000000380)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_LK(r0, &(0x7f00000023c0)={0x28, 0xffffffffffffffda, r1, {{0x3f, 0x2, 0x0, 0xffffffffffffffff}}}, 0x28) r2 = socket$kcm(0x11, 0x3, 0x0) ioctl$TIOCGPKT(0xffffffffffffffff, 0x80045438, &(0x7f0000000000)) keyctl$restrict_keyring(0x1d, 0x0, &(0x7f0000000280)='syzkaller\x00', &(0x7f00000002c0)='\'\x00') r3 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x8000, 0x10880) bind$unix(r3, &(0x7f0000000200)=@abs={0x0, 0x0, 0x4e22}, 0x6e) sendmsg$kcm(r2, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) arch_prctl$ARCH_GET_GS(0x1004, &(0x7f0000000300)) [ 791.462804][T21158] batman_adv: batadv0: The MTU of interface gretap368 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. 06:18:21 executing program 2: 06:18:21 executing program 4: 06:18:21 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, 0x0, 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) [ 791.586841][T21158] batman_adv: batadv0: Not using interface gretap368 (retrying later): interface not active 06:18:21 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x1f6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:21 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x400000000000000}, 0x0) 06:18:21 executing program 2: 06:18:21 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc10c5541, &(0x7f0000000200)={r5}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000000)={0x4}) 06:18:21 executing program 4: 06:18:21 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:21 executing program 2: 06:18:21 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x20000000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:21 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x500000000000000}, 0x0) 06:18:21 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2tp6={0xa, 0x0, 0xffffffff, @dev={0xfe, 0x80, [], 0x17}, 0x0, 0x1}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r4, 0x28}, 0x10) 06:18:21 executing program 4: 06:18:21 executing program 2: 06:18:22 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:22 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x900000000000000}, 0x0) [ 792.055478][T21209] batman_adv: Cannot find parent device [ 792.119459][T21209] batman_adv: batadv0: Adding interface: gretap369 06:18:22 executing program 4: 06:18:22 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1}, &(0x7f00000001c0)=0x1c, 0x80400) ioctl$sock_ipv6_tunnel_SIOCDEL6RD(r0, 0x89fa, &(0x7f0000000280)={'ip6tnl0\x00', &(0x7f0000000200)={'syztnl2\x00', 0x0, 0x2f, 0x7, 0x1, 0x10000, 0x5, @empty, @dev={0xfe, 0x80, [], 0x30}, 0x10, 0x7, 0x9, 0x7}}) r1 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) [ 792.151916][T21209] batman_adv: batadv0: The MTU of interface gretap369 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. 06:18:22 executing program 2: 06:18:22 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xf00000000000000}, 0x0) 06:18:22 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) [ 792.293825][T21209] batman_adv: batadv0: Not using interface gretap369 (retrying later): interface not active 06:18:22 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x206f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:22 executing program 4: 06:18:22 executing program 5: recvfrom$unix(0xffffffffffffffff, &(0x7f0000000240)=""/126, 0x7e, 0x10000, &(0x7f00000002c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86, @any, 0x0, 0x1}, 0x8, 0x0}, 0x0) sync() r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f00000001c0)=@nfc={0x27, 0x3, 0x1}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x28}], 0x1, 0x0, 0x0, 0x50}, 0x80) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r6 = dup(r5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r6}) write$P9_RREADDIR(r6, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0xc5) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r8 = dup(r7) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000340)="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") ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r8}) ptrace$cont(0x9, 0xffffffffffffffff, 0x2ac, 0x7) ioctl$USBDEVFS_RELEASEINTERFACE(r8, 0x80045510, &(0x7f0000000440)=0x5) ioctl$TIOCMBIC(r8, 0x5417, &(0x7f0000000000)=0xfff) 06:18:22 executing program 2: 06:18:22 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x1d09000000000000}, 0x0) 06:18:22 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:22 executing program 4: 06:18:22 executing program 2: 06:18:22 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:22 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x216f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:22 executing program 4: 06:18:22 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x3f00000000000000}, 0x0) 06:18:22 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x226f0100, {}, [@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) 06:18:22 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@llc={0x1a, 0x1, 0x20, 0x9, 0x8, 0x81, @dev={[], 0xe}}, 0x80, 0x0}, 0x4004060) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:22 executing program 2: 06:18:22 executing program 4: 06:18:22 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x6000000000000000}, 0x0) 06:18:22 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(0xffffffffffffffff, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:22 executing program 2: 06:18:22 executing program 4: [ 792.991467][T21272] batman_adv: Cannot find parent device [ 793.030453][T21272] batman_adv: batadv0: Adding interface: gretap370 06:18:23 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000003c0)=@x25={0x9, @null=' \x00'}, 0x80, 0x0}, 0x10) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2100c2, 0x0) getsockopt$MISDN_TIME_STAMP(r0, 0x0, 0x1, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r2 = syz_open_dev$dri(&(0x7f0000000440)='/dev/dri/card#\x00', 0x81, 0x42002) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r5 = dup(r4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r5}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000240)={0x0, 0x1f}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f00000002c0)={r6, @in6={{0xa, 0x4e24, 0x7, @mcast2, 0x2}}, 0xfa55, 0x9}, &(0x7f0000000380)=0x90) fcntl$setstatus(r2, 0x4, 0x4800) [ 793.055474][T21272] batman_adv: batadv0: The MTU of interface gretap370 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:23 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x9effffff00000000}, 0x0) 06:18:23 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:23 executing program 2: [ 793.208493][T21272] batman_adv: batadv0: Not using interface gretap370 (retrying later): interface not active 06:18:23 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x236f0100, {}, [@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) 06:18:23 executing program 4: 06:18:23 executing program 2: 06:18:23 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xdd84, @any, 0x5}, 0x80, 0x0}, 0x0) r0 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x224c00, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$vim2m_VIDIOC_QBUF(r0, 0xc058560f, &(0x7f00000001c0)={0x0, 0x0, 0x4, 0x100, 0x20000, {0x0, 0x2710}, {0x4, 0xf8beafa3f9392822, 0x3, 0x80, 0x81, 0x3f, "d30f0f25"}, 0x52, 0x1, @offset=0xfffffffe, 0x5, 0x0, r4}) ioctl$RNDGETENTCNT(r4, 0x80045200, &(0x7f0000000240)) r5 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r5, &(0x7f0000000100)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x28}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:23 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xf0ffffff00000000}, 0x0) 06:18:23 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:23 executing program 4: 06:18:23 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x246f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:23 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)) 06:18:23 executing program 2: 06:18:23 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x1, 0xa, 0x3f, 0x1, "766f86fd520a0eaa278692562b88c20a461de5ba962c50faefb451feb7d1d2d7618015872f255b131df8f34d1800cf180ac2dbdcab10ebaf22634426fe10f3", 0x18}, 0x80, 0x0}, 0x4400) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@hci={0x1f, 0x2, 0x4}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000000)="77153f96295be133907a80f33f344b18713f78b90a3927fe00c5ad52afba89af8e8a609a6f20eef42671f899c8dcd45335bc532e42396193dabda38e793c93dd", 0x40}], 0x1, 0x0, 0x0, 0x50}, 0x4) syz_genetlink_get_family_id$tipc2(&(0x7f0000000180)='TIPCv2\x00') 06:18:23 executing program 4: 06:18:23 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xf5ffffff00000000}, 0x0) [ 793.579285][T21316] batman_adv: Cannot find parent device [ 793.627646][T21316] batman_adv: batadv0: Adding interface: gretap371 [ 793.651234][T21316] batman_adv: batadv0: The MTU of interface gretap371 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:23 executing program 2: 06:18:23 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000000)) 06:18:23 executing program 4: 06:18:23 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) r1 = syz_open_dev$dri(&(0x7f00000001c0)='/dev/dri/card#\x00', 0x0, 0x4001) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x22a0c0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1}) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)}}, 0x20) r4 = dup(r3) r5 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r6, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r8 = dup(r7) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r8}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc10c5541, &(0x7f0000000200)={r9}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000002c0)={r9, 0x80000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$IOC_PR_CLEAR(r3, 0x401070cd, &(0x7f0000000280)={0x5}) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r10 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dlm-control\x00', 0x8900, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r10, 0x4004f50d, &(0x7f0000000200)=0x1) 06:18:23 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xfcffffff00000000}, 0x0) [ 793.804509][T21316] batman_adv: batadv0: Not using interface gretap371 (retrying later): interface not active 06:18:23 executing program 2: 06:18:23 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x256f0100, {}, [@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) 06:18:23 executing program 4: 06:18:23 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000000)) 06:18:23 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xffffff7f00000000}, 0x0) 06:18:23 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x28}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:24 executing program 2: 06:18:24 executing program 4: 06:18:24 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) ioctl$SOUND_MIXER_READ_RECMASK(0xffffffffffffffff, 0x80044dfd, &(0x7f0000000000)) socket$kcm(0x11, 0x3, 0x0) 06:18:24 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(0xffffffffffffffff, 0x4008af30, &(0x7f0000000000)) 06:18:24 executing program 4: [ 794.189375][T21360] batman_adv: Cannot find parent device 06:18:24 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0xfffffffffffff000}, 0x0) [ 794.257888][T21360] batman_adv: batadv0: Adding interface: gretap372 06:18:24 executing program 2: [ 794.283800][T21360] batman_adv: batadv0: The MTU of interface gretap372 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. [ 794.447438][T21360] batman_adv: batadv0: Not using interface gretap372 (retrying later): interface not active 06:18:24 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x266f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:24 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, 0x0) 06:18:24 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000004c0)={0xffffffffffffffff, 0xc0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)=0x1, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x0, 0x4}, 0x0, 0x0, &(0x7f0000000340)={0x3, 0xa, 0x19a, 0xfffffffe}, &(0x7f0000000380)=0x100, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=0x6}}, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000)='devlink\x00') sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000500)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000540)=0x24) sendmsg$DEVLINK_CMD_TRAP_POLICER_SET(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r1, 0x300, 0x70bd29, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x91}, 0x0) 06:18:24 executing program 4: 06:18:24 executing program 2: 06:18:24 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x2}, 0x0) 06:18:24 executing program 4: 06:18:24 executing program 2: 06:18:24 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x3}, 0x0) 06:18:24 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) pipe(&(0x7f0000001640)={0xffffffffffffffff}) sendmsg$nl_route_sched(r1, &(0x7f0000001980)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001940)={&(0x7f00000016c0)=@delqdisc={0x26c, 0x25, 0x400, 0x70bd2d, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, {0xfff3, 0xb}, {0xd, 0x5}, {0x10, 0x5}}, [@TCA_STAB={0x70, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x1f, 0x5, 0x7, 0x7, 0x1, 0x1, 0x0, 0x2}}, {0x8, 0x2, [0x1000, 0x6bac]}}, {{0x1c, 0x1, {0x4, 0x4, 0xfff7, 0x80000001, 0x0, 0x4, 0x100, 0x2}}, {0x8, 0x2, [0x7, 0xa1]}}, {{0x1c, 0x1, {0x40, 0x9, 0x4, 0x9, 0x0, 0xef, 0xc868, 0x1}}, {0x6, 0x2, [0x6688]}}]}, @qdisc_kind_options=@q_atm={0x8, 0x1, 'atm\x00'}, @qdisc_kind_options=@q_ingress={0xc, 0x1, 'ingress\x00'}, @qdisc_kind_options=@q_dsmark={{0xb, 0x1, 'dsmark\x00'}, {0x40, 0x2, [@TCA_DSMARK_DEFAULT_INDEX={0x6, 0x2, 0x5}, @TCA_DSMARK_DEFAULT_INDEX={0x6, 0x2, 0x5}, @TCA_DSMARK_SET_TC_INDEX={0x4}, @TCA_DSMARK_INDICES={0x6, 0x1, 0x28}, @TCA_DSMARK_DEFAULT_INDEX={0x6, 0x2, 0xfe01}, @TCA_DSMARK_DEFAULT_INDEX={0x6, 0x2, 0x6}, @TCA_DSMARK_INDICES={0x6, 0x1, 0x2b}, @TCA_DSMARK_INDICES={0x6, 0x1, 0x24}]}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x40}, @TCA_STAB={0x168, 0x8, 0x0, 0x1, [{{0x1c, 0x1, {0x4, 0x6, 0x100, 0x7, 0x2, 0x7fffffff, 0x1b, 0x3}}, {0xa, 0x2, [0x7f, 0x5, 0x11]}}, {{0x1c, 0x1, {0x0, 0x4, 0x2, 0xa14e, 0x1, 0x8, 0x9, 0x3}}, {0xa, 0x2, [0xfe00, 0x200, 0x5]}}, {{0x1c, 0x1, {0x3f, 0x1, 0x60, 0x81, 0x1, 0x8, 0x800, 0x7}}, {0x12, 0x2, [0x9, 0x84d, 0x200, 0x101, 0xcb, 0x9, 0xfff]}}, {{0x1c, 0x1, {0x7, 0xd0, 0x7, 0x0, 0x1, 0x7f81, 0x8, 0x6}}, {0x10, 0x2, [0x5, 0x8001, 0x7, 0xf1, 0x6, 0x0]}}, {{0x1c, 0x1, {0x3f, 0x1f, 0x7, 0x7, 0x0, 0x9, 0x6, 0x1}}, {0x6, 0x2, [0x9]}}, {{0x1c, 0x1, {0x8, 0x1f, 0x2, 0x8, 0x0, 0x9, 0xfff, 0x7}}, {0x12, 0x2, [0x5f6, 0xffe5, 0x75f, 0x3f, 0x81, 0x1f, 0x9]}}, {{0x1c, 0x1, {0x18, 0x4, 0x101, 0x8, 0x0, 0x7, 0x610b, 0xa}}, {0x18, 0x2, [0x5, 0x8, 0x7f, 0x20, 0x3f, 0x100, 0x7, 0x5, 0x9, 0x6]}}, {{0x1c, 0x1, {0xac, 0x4e, 0x0, 0x3, 0x0, 0x4, 0x533, 0x7}}, {0x12, 0x2, [0x2, 0x4, 0x5, 0x5, 0x91, 0x101, 0x3d]}}]}, @TCA_INGRESS_BLOCK={0x8, 0xd, 0x3}]}, 0x26c}, 0x1, 0x0, 0x0, 0x4c090}, 0x20000800) 06:18:24 executing program 4: [ 794.666896][T21399] batman_adv: Cannot find parent device 06:18:24 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, 0x0) [ 794.757195][T21399] batman_adv: batadv0: Adding interface: gretap373 [ 794.788905][T21399] batman_adv: batadv0: The MTU of interface gretap373 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. [ 794.923146][T21399] batman_adv: batadv0: Not using interface gretap373 (retrying later): interface not active 06:18:24 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x276f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:24 executing program 2: 06:18:24 executing program 4: 06:18:24 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3, 0x0, 0x7}, 0x80, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x50}, 0x0) ioctl$vim2m_VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f00000001c0)={0x2d1, 0x3, 0x4, 0x10a00a, 0x7f, {}, {0x3, 0x2, 0x17, 0x1f, 0x0, 0x81, "e428e46d"}, 0x0, 0x4, @fd, 0xc}) 06:18:24 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf01, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x4008af03, &(0x7f0000000000)={'\b\x00'}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, 0x0) 06:18:24 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x4}, 0x0) 06:18:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x5}, 0x0) 06:18:25 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x406040, 0x3) r1 = openat2(r0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x40, 0x3}, 0x18) r2 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r2, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000001340)={0x4, 0x0}, 0x8) bpf$BPF_LSM_PROG_LOAD(0x5, &(0x7f0000001380)={0x1d, 0x3, &(0x7f0000000240)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}}, &(0x7f0000000280)='syzkaller\x00', 0x20, 0x1000, &(0x7f00000002c0)=""/4096, 0x8d6b0d7296816297, 0x2, [], 0x0, 0x1b, r1, 0x8, &(0x7f00000012c0)={0x0, 0x1}, 0x8, 0x10, &(0x7f0000001300)={0x2, 0x7, 0xfffffff9}, 0x10, r3}, 0x78) 06:18:25 executing program 2: 06:18:25 executing program 4: 06:18:25 executing program 1: 06:18:25 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x286f0100, {}, [@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) 06:18:25 executing program 4: 06:18:25 executing program 2: 06:18:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x9}, 0x0) 06:18:25 executing program 1: 06:18:25 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x296f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:25 executing program 4: 06:18:25 executing program 2: 06:18:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf}, 0x0) 06:18:25 executing program 1: 06:18:25 executing program 4: 06:18:25 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x2a6f0100, {}, [@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) 06:18:25 executing program 2: 06:18:25 executing program 1: 06:18:25 executing program 4: 06:18:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x60}, 0x0) 06:18:25 executing program 5: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000340)='/proc/capi/capi20\x00', 0x8400, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000), 0xc, &(0x7f0000000180)={&(0x7f0000000480)=ANY=[@ANYBLOB="b500f2ff00008000001705000000000000000400", @ANYRES16=r1, @ANYBLOB="00002dbd7000fcdbdf25070000004400018014000300fe8000000000000000000000000000aa0800080006000000080009005700000014000300fc000000000000000000000000000000060002002b0000001c000380060007004e2200000800010001000000060007004e200000"], 0x74}, 0x1, 0x0, 0x0, 0x20008004}, 0x2040044) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x1c, r1, 0x10, 0x70bd25, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x70f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x885}, 0x10) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r2 = accept$unix(0xffffffffffffffff, 0x0, &(0x7f0000000000)) fsetxattr$security_ima(r2, &(0x7f00000001c0)='security.ima\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="05000000000000003b5fdf32e8ab2348d2acca617bdda9e38b4b2fcd49f3dc8143a0049ba9312c3d855261d2fa88408603186391e4346c6700acee698100000000000000"], 0x44, 0x0) r3 = socket$kcm(0x11, 0x3, 0x0) r4 = syz_open_dev$mouse(&(0x7f0000000280)='/dev/input/mouse#\x00', 0x10000, 0x4000) getsockopt$inet_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000540)=""/217, &(0x7f0000000640)=0xd9) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r4, 0x84, 0x16, &(0x7f00000002c0)={0xa, [0x40, 0x0, 0x0, 0x3f, 0x6, 0x3, 0xffff, 0x0, 0x100, 0xafa7]}, 0x18) openat$dsp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/dsp\x00', 0x0, 0x0) sendmsg$kcm(r3, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:25 executing program 2: [ 795.776586][T21464] batman_adv: Cannot find parent device [ 795.850855][T21464] batman_adv: batadv0: Adding interface: gretap374 06:18:25 executing program 1: 06:18:25 executing program 4: 06:18:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf0}, 0x0) [ 795.900004][T21464] batman_adv: batadv0: The MTU of interface gretap374 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:25 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = open_tree(0xffffffffffffffff, &(0x7f0000001700)='./file0\x00', 0x801) connect$pppoe(r1, &(0x7f0000001740)={0x18, 0x0, {0x4, @remote, 'veth1_to_hsr\x00'}}, 0x1e) 06:18:25 executing program 1: [ 796.094351][T21464] batman_adv: batadv0: Not using interface gretap374 (retrying later): interface not active 06:18:26 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x2b6f0100, {}, [@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) 06:18:26 executing program 2: 06:18:26 executing program 4: 06:18:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x300}, 0x0) 06:18:26 executing program 1: 06:18:26 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm_plock\x00', 0x402002, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:26 executing program 4: 06:18:26 executing program 1: 06:18:26 executing program 2: 06:18:26 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x2c6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:26 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$sock_inet_SIOCGIFADDR(r4, 0x8915, &(0x7f0000000000)={'lo\x00', {0x2, 0x4e23, @multicast2}}) 06:18:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x500}, 0x0) 06:18:26 executing program 1: 06:18:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x900}, 0x0) 06:18:26 executing program 4: 06:18:26 executing program 2: [ 796.552567][T21513] batman_adv: Cannot find parent device 06:18:26 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x1, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000200)='./file0\x00') [ 796.605260][T21513] batman_adv: batadv0: Adding interface: gretap375 [ 796.634904][T21513] batman_adv: batadv0: The MTU of interface gretap375 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:26 executing program 1: 06:18:26 executing program 2: 06:18:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x91d}, 0x0) 06:18:26 executing program 4: [ 796.789275][T21513] batman_adv: batadv0: Not using interface gretap375 (retrying later): interface not active 06:18:26 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x2d6f0100, {}, [@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) 06:18:26 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) sendmsg$TIPC_NL_MON_PEER_GET(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xb0, 0x0, 0x400, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x9c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x0, @mcast1}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x3, @ipv4={[], [], @multicast1}, 0x8}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_PROP={0x44, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x10000}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x3}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff7}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x13}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}]}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0xc000}, 0x4000) 06:18:26 executing program 1: 06:18:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf00}, 0x0) 06:18:26 executing program 4: 06:18:26 executing program 2: [ 797.008704][T21539] batman_adv: Cannot find parent device 06:18:27 executing program 5: socket$kcm(0x11, 0x3, 0x0) r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f00000001c0)={0x8, 0x2db36b80c9ba6b8c, 0x0, 0xffffffffffffffff}) r3 = dup(r2) sendmsg$NL80211_CMD_START_AP(r3, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)={0xcc, 0x0, 0x20, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_FTM_RESPONDER={0xb0, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0x92, 0x2, "b7b5ca040c257036ae55949e6f4f0e3fb4605c1963b640daa13ab24d4b79e6498acb817899e4441481429d271529a2b18f7b88ac01fa5e7c6383575be0182ed3702c425dcc90d0921714c157512425900ca4e3d54b41aeaf70bcc247a539bd958ff07c3862191c229ef85e59e7e26a65bf41d909b593bcc02eb75fd09e1fbc310eb9e66cc914550c20cc9bd5b0e4"}, @NL80211_FTM_RESP_ATTR_LCI={0xd, 0x2, "ce03676045d35dffd9"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}]}, @NL80211_ATTR_SSID={0x5, 0x34, "14"}]}, 0xcc}, 0x1, 0x0, 0x0, 0x800}, 0x20000800) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r3}) sendmsg$kcm(r3, &(0x7f0000000100)={&(0x7f0000000240)=@nfc={0x27, 0x1}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000040)="0578380023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x28}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:27 executing program 1: [ 797.061630][T21539] batman_adv: batadv0: Adding interface: gretap376 06:18:27 executing program 4: 06:18:27 executing program 2: 06:18:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x1d09}, 0x0) [ 797.111950][T21539] batman_adv: batadv0: The MTU of interface gretap376 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 797.146013][T21539] batman_adv: batadv0: Not using interface gretap376 (retrying later): interface not active 06:18:27 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x2e6f0100, {}, [@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) 06:18:27 executing program 5: r0 = semget$private(0x0, 0x207, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000000)) semctl$SEM_INFO(r0, 0x0, 0x13, &(0x7f0000000340)=""/148) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r1 = socket$kcm(0x11, 0x3, 0x0) r2 = fsmount(0xffffffffffffffff, 0x0, 0xf8) ioctl$VHOST_SET_VRING_BASE(r2, 0x4008af12, &(0x7f0000000000)={0x3}) sendmsg$TIPC_NL_NET_SET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0xb0, 0x0, 0x300, 0x70bd25, 0x25dfdbfe, {}, [@TIPC_NLA_BEARER={0x9c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0xb41d, @mcast2, 0xbdf8}}, {0x14, 0x2, @in={0x2, 0x4e20, @multicast1}}}}, @TIPC_NLA_BEARER_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1e}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffff}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xfffffff8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e21, @multicast1}}, {0x14, 0x2, @in={0x2, 0x4e24, @empty}}}}]}]}, 0xb0}, 0x1, 0x0, 0x0, 0x4}, 0x43) sendmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) ioctl$KDDELIO(0xffffffffffffffff, 0x4b35, 0x80) 06:18:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x3f00}, 0x0) 06:18:27 executing program 4: 06:18:27 executing program 2: 06:18:27 executing program 1: 06:18:27 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x2f6f0100, {}, [@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) 06:18:27 executing program 4: 06:18:27 executing program 2: 06:18:27 executing program 1: 06:18:27 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x306f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:27 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) r5 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) fsconfig$FSCONFIG_SET_FD(r4, 0x5, &(0x7f0000000200)='security.ima\x00', 0x0, r5) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) fsetxattr$security_ima(0xffffffffffffffff, &(0x7f0000000000)='security.ima\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="02ff7f00002fa6d4b697"], 0xa, 0x1) prctl$PR_MPX_DISABLE_MANAGEMENT(0x2c) 06:18:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x6000}, 0x0) 06:18:27 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x316f0100, {}, [@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) 06:18:27 executing program 4: 06:18:27 executing program 1: 06:18:27 executing program 2: 06:18:27 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICADDDEF(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x74, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @mcast2}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @empty}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_ACPTFLG, @NLBL_UNLABEL_A_IFACE={0xffffffffffffff64, 0x6, 'veth1_to_team\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}]}, 0x74}, 0x1, 0x0, 0x0, 0x801}, 0x20004040) r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$TUNGETDEVNETNS(r4, 0x54e3, 0x0) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r5, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r7 = dup(r6) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r7}) ioctl$SNDCTL_SEQ_NRSYNTHS(r7, 0x8004510a, &(0x7f00000002c0)) r8 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r8, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf000}, 0x0) 06:18:27 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x326f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:27 executing program 1: 06:18:27 executing program 4: 06:18:27 executing program 2: 06:18:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x34000}, 0x0) 06:18:27 executing program 5: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r3 = dup(r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r3}) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(r3, &(0x7f0000000000)={0x4, 0x8, 0xfa00, {0xffffffffffffffff, 0x6}}, 0x10) ioctl$VIDIOC_SUBDEV_S_CROP(r3, 0xc038563c, &(0x7f00000001c0)={0x0, 0x0, {0x80000000, 0xc5, 0x5, 0x8}}) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r4 = socket$kcm(0x11, 0x3, 0x0) munlock(&(0x7f0000ffa000/0x3000)=nil, 0x3000) r5 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r6, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r8 = dup(r7) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r8}) write$RDMA_USER_CM_CMD_ACCEPT(r8, &(0x7f0000000200)={0x8, 0x120, 0xfa00, {0x1, {0x52a, 0x0, "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", 0x4, 0x5, 0x9, 0x2, 0xa7, 0x6, 0x7f, 0x1}}}, 0x128) sendmsg$kcm(r4, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:27 executing program 1: [ 797.940299][T21610] batman_adv: Cannot find parent device 06:18:27 executing program 4: [ 798.002845][T21610] batman_adv: batadv0: Adding interface: gretap377 06:18:28 executing program 2: [ 798.053000][T21610] batman_adv: batadv0: The MTU of interface gretap377 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:28 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x400300}, 0x0) 06:18:28 executing program 4: 06:18:28 executing program 1: [ 798.200323][T21610] batman_adv: batadv0: Not using interface gretap377 (retrying later): interface not active 06:18:28 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x336f0100, {}, [@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) 06:18:28 executing program 2: 06:18:28 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000000)=[0x4, 0xe, 0x3f, 0x3f00, 0x0], 0x5, 0x80000, 0x0, 0xffffffffffffffff}) connect$qrtr(r1, &(0x7f0000000200)={0x2a, 0x4, 0x7ffe}, 0xc) 06:18:28 executing program 1: 06:18:28 executing program 4: 06:18:28 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf0ffff}, 0x0) 06:18:28 executing program 1: 06:18:28 executing program 2: 06:18:28 executing program 4: 06:18:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000180)={@loopback, 0x0, 0x0, 0x3, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback, 0x400, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000001c0)={@local, 0x400, 0x2}, 0x20) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r2 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r2, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3, 0x80000000}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x28}], 0x1, 0x0, 0xfffffe6b, 0x50}, 0x8004) ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(0xffffffffffffffff, 0x40184150, &(0x7f0000000000)={0x0, &(0x7f0000000200)="4489fe31ddc1d8b1b1f25da779cfb1b95e2b8a68eb64e0091e7489d220cd65cace9957080f8214b1f768e6b5c151487626640f034468cafef9a6fbb5b662cfe238657a9e18a7bdf97b1ccdedc192603f3448a1bd9830493ed9406ca4cc70068b9fb82c88463a73cabd880a06c5ece4fcae94becbebd3cb2a5f8b7de2602c30dfa718c0ea3908262ac85b3a08cd3c4bbee79b8cad9e805173a855255a10a008c0e8cf29450651aba6a55cc5a49ab936b8834ad662e2efba6972118eb5d2643017cf876010b493af7db21c57893fc9ad6b", 0xd0}) 06:18:28 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x1000000}, 0x0) [ 798.527916][T21645] batman_adv: Cannot find parent device [ 798.568367][T21645] batman_adv: batadv0: Adding interface: gretap378 [ 798.592863][T21645] batman_adv: batadv0: The MTU of interface gretap378 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. 06:18:28 executing program 1: [ 798.734367][T21645] batman_adv: batadv0: Not using interface gretap378 (retrying later): interface not active 06:18:28 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x34190300, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:28 executing program 4: 06:18:28 executing program 2: 06:18:28 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc10c5541, &(0x7f0000000200)={r5}) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r1, 0xc05064a7, &(0x7f0000000280)={&(0x7f0000000000)=[0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000240)=[0x0, 0x0], 0x6, 0x6, 0x4, 0x0, 0x9}) ioctl$KVM_SET_CPUID2(r4, 0x4008ae90, &(0x7f0000000300)={0x1, 0x0, [{0x40000000, 0xf40, 0x1, 0xffffff7f, 0x1, 0x4, 0x400}]}) 06:18:28 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x2000000}, 0x0) 06:18:28 executing program 1: 06:18:28 executing program 4: 06:18:28 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x3000000}, 0x0) 06:18:28 executing program 2: 06:18:28 executing program 1: 06:18:28 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) sendmsg$DEVLINK_CMD_TRAP_GET(r4, &(0x7f0000000480)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000440)={&(0x7f00000001c0)={0x258, 0x0, 0x8, 0x70bd25, 0x25dfdbfe, {}, [{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}, {@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x1c, 0x82, 'source_mac_is_multicast\x00'}}]}, 0x258}}, 0x4000) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rtc0\x00', 0x8040, 0x0) [ 798.999213][T21674] batman_adv: Cannot find parent device 06:18:29 executing program 4: [ 799.061256][T21674] batman_adv: batadv0: Adding interface: gretap379 [ 799.109778][T21674] batman_adv: batadv0: The MTU of interface gretap379 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. [ 799.192751][T21674] batman_adv: batadv0: Not using interface gretap379 (retrying later): interface not active 06:18:29 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x346f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:29 executing program 2: 06:18:29 executing program 1: 06:18:29 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x4000000}, 0x0) 06:18:29 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86, @fixed={[], 0x12}, 0x0, 0x2}, 0x80, 0x0}, 0x0) inotify_add_watch(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x46000030) r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r5 = dup(r4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r5}) r6 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r7, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r9 = dup(r8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r9}) sendmsg$kcm(r5, &(0x7f0000000540)={&(0x7f0000000200)=@pppol2tpin6={0x18, 0x1, {0x0, r9, 0x4, 0x3, 0x0, 0x3, {0xa, 0x4e24, 0x4, @private0={0xfc, 0x0, [], 0x1}, 0x5}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000280)="ea80d377b84728b35e9bf0d5232d3799b3c60c8f66fc6c97a78bfb67acc59e0a62c4b6889188a5dff7cdd7aa0b8dc5925db86912a9ecafa5a348cb1e54c0f67f2e6f3d95c710a6381a4aa372b79a88e835951f84d34baeb39d0d67ea41dcbb44f2b6646752ce4a593ba60fb7e60464b3959b4d38ffd8dc40a97a5093cd129a20fd49d60add9a29b01d0bc0a4", 0x8c}, {&(0x7f0000000340)="e805af41311dc31e2d8cbb66af7c2d7954a17ec9f345b29a6aac2533aedf612affffd5c84f58efb9727fa1346e666f8b8a0ffd76700b1a7e3bed8d74ca63bc775c80c166dcabfbfdd30ac998c8e6454b51dceda2aa37971e9fbaa50c62aa03eb8ccc36746d4fd586d3e8086bbcfb744aed8c23d6c3b12d6f5abb565d695eb10cfeb852d9d6482c4922973413cbe40e19a0fdb89009dfaae9633f5dcce27bca0283a9ab53a964", 0xa6}, {&(0x7f0000000400)="589646121f18b3027ddfa5c475b63679a89a9c6d8e9e7c04f170b53a136a8f0bcc60d030a26a4f07", 0x28}, {&(0x7f0000000440)="c2146475c26fff8e3c428fdaaa790908416dc9d2eacd8a66853e4ef57a452c13a87bdf0ff9c8da6ed93cdf88dd169003fa8b69ffd5955bc2f4223871f1f6ad8bfe2ec755759a54a43dc1c6476f6c67da8291a6f830f1bd2c3e3f49f1afb5f52603c11463d9f199ba773ca606ed9f091ff48395d19d4cf5b3395391f5b4c7f02c273d65a9e79ed3ff99ec", 0x8a}], 0x4}, 0x8000) r10 = dup(r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r10}) ioctl$BLKBSZSET(r10, 0x40081271, &(0x7f00000001c0)=0x800) r11 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r11, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:29 executing program 4: 06:18:29 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x5000000}, 0x0) 06:18:29 executing program 2: 06:18:29 executing program 1: 06:18:29 executing program 4: [ 799.430215][T21701] batman_adv: Cannot find parent device [ 799.469286][T21701] batman_adv: batadv0: Adding interface: gretap380 06:18:29 executing program 5: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000000040)=@xdp={0x2c, 0x1, 0x0, 0x24}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000000)="0578180023002f0000068908ac141442e00000093c31b49e0521f60500"/40, 0x28}], 0x1, 0x0, 0x0, 0x50}, 0x20000000) ioctl$sock_SIOCSIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000100)) 06:18:29 executing program 1: [ 799.496920][T21701] batman_adv: batadv0: The MTU of interface gretap380 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. [ 799.598167][T21701] batman_adv: batadv0: Not using interface gretap380 (retrying later): interface not active 06:18:29 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x356f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:29 executing program 2: 06:18:29 executing program 4: 06:18:29 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x9000000}, 0x0) 06:18:29 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x28}], 0x1, 0x0, 0x0, 0x50}, 0x0) accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 06:18:29 executing program 1: 06:18:29 executing program 4: 06:18:29 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf000000}, 0x0) 06:18:29 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x366f0100, {}, [@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) 06:18:29 executing program 2: 06:18:29 executing program 1: 06:18:29 executing program 4: 06:18:29 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000002c0)) getpriority(0x2, r1) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x3f) 06:18:29 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x1d090000}, 0x0) 06:18:29 executing program 2: 06:18:30 executing program 1: [ 800.051731][T21745] batman_adv: Cannot find parent device [ 800.090285][T21745] batman_adv: batadv0: Adding interface: gretap381 06:18:30 executing program 4: [ 800.121921][T21745] batman_adv: batadv0: The MTU of interface gretap381 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. 06:18:30 executing program 1: 06:18:30 executing program 4: 06:18:30 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x3f000000}, 0x0) [ 800.278217][T21745] batman_adv: batadv0: Not using interface gretap381 (retrying later): interface not active 06:18:30 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x376f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:30 executing program 2: 06:18:30 executing program 4: 06:18:30 executing program 1: [ 800.461892][T21772] batman_adv: Cannot find parent device [ 800.486816][T21772] batman_adv: batadv0: Adding interface: gretap382 [ 800.523826][T21772] batman_adv: batadv0: The MTU of interface gretap382 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 800.551966][T21772] batman_adv: batadv0: Not using interface gretap382 (retrying later): interface not active 06:18:30 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@nfc={0x27, 0x0, 0x1, 0x6}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:30 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x60000000}, 0x0) 06:18:30 executing program 2: 06:18:30 executing program 1: 06:18:30 executing program 4: 06:18:30 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x386f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:30 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x396f0100, {}, [@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) 06:18:30 executing program 4: 06:18:30 executing program 2: 06:18:30 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x9effffff}, 0x0) 06:18:30 executing program 1: 06:18:30 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x3a6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:30 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f00000001c0)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:30 executing program 4: 06:18:30 executing program 2: 06:18:30 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf0ffffff}, 0x0) 06:18:30 executing program 1: [ 800.972862][T21807] batman_adv: Cannot find parent device [ 801.043338][T21807] batman_adv: batadv0: Adding interface: gretap383 06:18:31 executing program 4: [ 801.073554][T21807] batman_adv: batadv0: The MTU of interface gretap383 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. 06:18:31 executing program 2: 06:18:31 executing program 1: 06:18:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf5ffffff}, 0x0) [ 801.229635][T21807] batman_adv: batadv0: Not using interface gretap383 (retrying later): interface not active 06:18:31 executing program 2: 06:18:31 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x3b6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:31 executing program 4: 06:18:31 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000280)='mptcp_pm\x00') sendmsg$MPTCP_PM_CMD_ADD_ADDR(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000002c0)={0x14, r2, 0x407e5b7d4377af53, 0x0, 0x0, {0x3}}, 0x14}}, 0x0) sendmsg$MPTCP_PM_CMD_DEL_ADDR(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000780)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x1c, r2, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000090) r3 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r6 = dup(r5) vmsplice(r3, &(0x7f00000006c0)=[{&(0x7f00000001c0)="7921a1dcab623581f747755c1caec6062b848cc25cfbfd4135db218c51b73e5ccaac2377fa4d3e2eacb3d39e7848ce14aa8ee89e7a7bf36ed189f04a0a017b636d59783da3bc1d2df9af8fcc4d5d3769f17353ec5c675ce3e3086e037d4d408b13d86da656ef562985a8fdc9466f440590be888fc3e47f7233cf15f3c8e6d5a0f8f73c75e7faa52a5862797a89eab3ae313142293e610c5bd56f7afe1edb8fba506a344677b1cbd12fdf3f4c75ed0155b7325b1f1aa51296d1328da1d253a13e58510fa385d74a5980627d847ddf32dc96eacce01a66c796", 0xd8}, {&(0x7f00000002c0)="236b1c6b142388def16c11435296fe33f586d3ccf4572298", 0x18}, {&(0x7f0000000300)="af6949130049369ab4e42fb13fd84faf57baaf86539dcdb3d5f1e9afbd15271feae0c9959c2dd2f68f56a6762dde5aadec4ff31180b5f5d4ed82c1517521dae361c0bbd63e0792e8942c76e4e955dcd30b836e1fd937ab85867afbb73377757f3e3388f71f4c6b7d98c806e2e232", 0x6e}, {&(0x7f0000000380)="6c6f77a3fc413e8ae933795bb49aac8bbbef5871a74e38a7bd915fbc7cd009cfeb23a1be12fb17c5befd97739640e590746abc9ac5e0dd813b92ee8456c727ef0db3f12263dfacaf78af53d6cf50dfecdada904b6867c38a2a5e860f50c0c9440c8f0f95db373a8449e6b438e014a06dfbf531bcc7f32e94f7f9f510ac55c952c7c9ba659f32cc6a9efad72a4e8134720e8be8214fd515f9e9ed4e8827143e423b1ab772bc38f86e3c", 0xa9}, {&(0x7f0000000440)="17c921b5118807e1e70c30c49d14add1baf29da090fa33684c14aa2f1d2641ec719bb2e98ed414ba9f7b89f057359f7c85edbbd259812e868a2e95f482b844", 0x3f}, {&(0x7f0000000480)="0e1602e6b914389f1c5d009c9c93dedaaa00367bfd533cfb3184c34d93a53f2e8a89de479104f5b37f9b549557f15501d8db376ec2f6e9f01d4c514b7afd37f8c378a07414ecc814767a331775d417535d128a24fa89e823184673aee5dbe1be240bd31522f5a0b11f37c3511cfa2cbfa7087182d75a91d7abc91ae8e716d334", 0x80}, {&(0x7f0000000500)="dca4035dc20ddb7d4023291fdabacbc65d6fac46b1a7dcc6283c1f4e0d6225273744b9847ac286bb082e1ea2ff4d06a1eeca35963cd76ab01c486da3cd27d4146ea859450fd936c78dd1b9c4ef137a3674058b5ec73e0c5a88e18deb20ba3426231357d46880be52a504335982de05808c07094073477d", 0x77}, {&(0x7f0000000580)="a7bdf49d251c6d8277bd25e2792334f71cb9cdd7c9c6883a57e1eb750e46af59b2bafdc48bcacb182b26338a882b3a7a71ffec1ad97cf0c847f9caa1025da60a79cc396299960eacca88d2854ac33635cfda0b0347e7c04d4b974d9af175ea4bed499691919b814346f466bbe04c559117692967907b4ab91e36df3b086b3dacd095d84a62f7c9f37fa9ca7e685b7aa564e6dd042b5f199ab7fe7588cbd814b4ba6a046a2e3582f8358d2433e26fb5ad93e776fd6fd8185aa798302a3b360fdffe6f82eb27e13139329c5ac701", 0xcd}, {&(0x7f0000000680)="992e6c113364240383908093231d7cc6b2cd655d0f706731cd7f8c5c36064f988de3b47381fde088b289a0d3", 0x2c}], 0x9, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r6}) ioctl$sock_SIOCGIFVLAN_GET_VLAN_REALDEV_NAME_CMD(r6, 0x8982, &(0x7f0000000000)={0x8, 'bridge_slave_1\x00', {'ip6erspan0\x00'}, 0x99}) 06:18:31 executing program 1: 06:18:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xfcffffff}, 0x0) 06:18:31 executing program 2: [ 801.455460][T21835] batman_adv: Cannot find parent device 06:18:31 executing program 4: 06:18:31 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@phonet={0x23, 0xd8, 0x81, 0x60}, 0x80, 0x0}, 0x1090) r0 = socket$kcm(0x11, 0x3, 0x0) syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x1, 0x2) setsockopt$XDP_UMEM_FILL_RING(0xffffffffffffffff, 0x11b, 0x5, &(0x7f00000001c0), 0x4) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) [ 801.496906][T21835] batman_adv: batadv0: Adding interface: gretap384 [ 801.521825][T21835] batman_adv: batadv0: The MTU of interface gretap384 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. 06:18:31 executing program 1: 06:18:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xfffff000}, 0x0) 06:18:31 executing program 2: 06:18:31 executing program 4: [ 801.664474][T21835] batman_adv: batadv0: Not using interface gretap384 (retrying later): interface not active 06:18:31 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x3c6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:31 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x10042, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) sendmsg$BATADV_CMD_TP_METER_CANCEL(r4, &(0x7f00000008c0)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000880)={&(0x7f0000000900)=ANY=[@ANYBLOB="a5000096bc4998ee0735ef290a741d11cb69ac9d2d52ad261ea921acd4b6f686951d1cfb5febc8fe3d7d350b6bb264c7328747fb287c5ae08898ef476fb8ac02b2cc0e572d859377bd0087d3097ebd4c7f70a84d6fce6f3f1c26d9b434b33e59a8372d4097ccbca2859bf5671331b30dc9", @ANYRES16=0x0, @ANYBLOB="20002dbd7000ffdbdf2503000000080039004e00000005002900000000000500380002000000"], 0x2c}, 0x1, 0x0, 0x0, 0x2400004c}, 0x800) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) sendmsg$kcm(r0, &(0x7f00000007c0)={&(0x7f00000002c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x0, 0x3f, 0x0, 0x2, {0xa, 0x4e20, 0x4, @remote, 0x81}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000340)="c3ce8bb57fa0ed0ed7014e47b53e44cdebbfd718544fda0cad0292b72051edf5a41809af5403babb361d265eafa77f7bcc656b9f4931bd91d6c54ed05ddffd404f93ca2f6ad5e76dbb7c887445dba1a9dcdf31b391920d193c1d5035a3347c40e8e6d30e40256fbc280678d63c5e348a4b7474a4b7bc47025dcc6be8946cf416422aaf0f400d1e05004327efca8f4b6ac182b5108d152c84850aa9fe79d338fbc9b447257087850b98fe3900fa00b76fe1dc8652b40869362348eb7b34a764", 0xbf}, {&(0x7f0000000400)="b11260f0123e03a969b17938378dec17f9372231334a055a4b812017c3c841ba44dea6fd895e8c904e8cf17cae1b10c970", 0x31}, {&(0x7f0000000440)="6db753465f8896334cabaa76c493b6f0eeeb54cd0c7cd17efe4d02a8ff2c169657845cabc20a4191de5abc1e078fd637", 0x30}, {&(0x7f0000000480)="16416de3cd04d181750be2eb5da889a947618395c36b2383c3e5727506d5a4d108a429d364f74180f35fbe13866a19dcc77eee2a616abfe538e78d1596a8aafc17d01b44f474253ffca1a702a087637fffac4b5089011fe701b5d08cea2069e3c416952e8df4b6b0abc1ed9d37708328fe8191a548117f64cf0878191829a097facaadeea6ae9e020c78c95f5cd49980347469f3f7b35d557a493e529b5772dc4b4018cd3bdc395c8ee0277c268a3da60ce6226933102dc00f", 0xb9}], 0x4, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"/685], 0x210}, 0x24000005) r5 = socket$kcm(0x11, 0x3, 0x0) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x20, 0x3fa, 0x4, 0x70bd2b, 0x25dfdbff, {}, ["", "", "", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x10040891}, 0x80) sendmsg$kcm(r5, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) r6 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r7, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r9 = dup(r8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r9}) sendmsg$NL80211_CMD_NEW_KEY(r9, &(0x7f0000000a40)={&(0x7f0000000840)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)={0x2c, 0x0, 0x1, 0x70bd25, 0x25dfdbff, {}, [@NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_IDX={0x5, 0x8, 0x2}, @NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_CIPHER={0x8, 0x9, 0xfac01}]}, 0x2c}, 0x1, 0x0, 0x0, 0x1}, 0x4008000) mq_open(&(0x7f0000000a80)='\x00', 0x800, 0xa8, &(0x7f0000000ac0)={0x9, 0x7fffffff, 0x2, 0x7}) 06:18:31 executing program 1: 06:18:31 executing program 2: 06:18:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xffffff7f}, 0x0) 06:18:31 executing program 4: 06:18:31 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) ioctl$SNDRV_PCM_IOCTL_DRAIN(r1, 0x4144, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) [ 801.935476][T21861] batman_adv: Cannot find parent device [ 801.945484][T21861] batman_adv: batadv0: Adding interface: gretap385 [ 801.960222][T21861] batman_adv: batadv0: The MTU of interface gretap385 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 802.023110][T21861] batman_adv: batadv0: Not using interface gretap385 (retrying later): interface not active 06:18:32 executing program 2: 06:18:32 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x3d6f0100, {}, [@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) 06:18:32 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xffffff9e}, 0x0) 06:18:32 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86, @any, 0xfffe}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendto$phonet(0xffffffffffffffff, &(0x7f0000000200)="6c6ef6d0eba848d7a51c7aa09f80ca418178dc0f75de9d6efbcaa9f2c01b3f639461339bc37fa87765a267596d33b0274c5de8de483542e921c5ebfd782616c378cae274d630c6e535ed076bcaac9324c2e6d2d00082d214a8555c3d29a05036bbd782e938d89b3268ddc2ba75a2e05a947a7c2dee484f77c1b4f925f16b498432edd974dea0ec7fde713252218b88862fc3cb585e7ea94ea2efbcb57978f9804b82df8a89cc170d36d67da42199c05b3292a92f6f16807905bd", 0xba, 0x30000010, &(0x7f00000002c0)={0x23, 0x1, 0x80, 0xfc}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000), &(0x7f00000001c0)=0xc) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0x0, 0x50}, 0x0) 06:18:32 executing program 4: 06:18:32 executing program 1: 06:18:32 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x3e6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:32 executing program 2: 06:18:32 executing program 4: 06:18:32 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xfffffff0}, 0x0) 06:18:32 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) ioctl$KVM_GET_REG_LIST(0xffffffffffffffff, 0xc008aeb0, &(0x7f0000000000)={0x6, [0x0, 0x80000001, 0x214db702, 0x9, 0x3, 0x80000001]}) r0 = socket$kcm(0x11, 0x0, 0x0) r1 = accept4$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000200)=0x14, 0x0) r2 = getpgrp(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000240)=r2) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x3}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000180)="0578180023002f0000068908ac141442e00000093c31b47d0510c147885b6e765e30637ec921f605", 0x5c4}], 0x1, 0x0, 0xd, 0x50}, 0x0) ioprio_set$uid(0x0, 0xffffffffffffffff, 0x4) [ 802.410078][T21895] batman_adv: Cannot find parent device 06:18:32 executing program 1: 06:18:32 executing program 2: [ 802.457044][T21895] batman_adv: batadv0: Adding interface: gretap386 06:18:32 executing program 4: 06:18:32 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xfffffff5}, 0x0) 06:18:32 executing program 5: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)=@l2={0x1f, 0xffffdd86}, 0x80, 0x0}, 0x0) r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000000100)={&(0x7f0000000040)=@nfc={0x27, 0x6}, 0x80, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x50}, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0xd720b2fee9de9f9c, 0x0) ioctl$CAPI_NCCI_OPENCOUNT(r1, 0x80044326, &(0x7f00000000c0)=0x101) [ 802.546957][T21895] batman_adv: batadv0: The MTU of interface gretap386 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:32 executing program 1: 06:18:32 executing program 4: [ 802.707067][T21895] batman_adv: batadv0: Not using interface gretap386 (retrying later): interface not active 06:18:32 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x3f000000, {}, [@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) 06:18:32 executing program 2: 06:18:32 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xfffffffc}, 0x0) 06:18:32 executing program 1: 06:18:32 executing program 5: 06:18:32 executing program 4: 06:18:32 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x40030000000000}, 0x0) 06:18:32 executing program 2: 06:18:32 executing program 5: 06:18:32 executing program 1: 06:18:32 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x3f6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:33 executing program 2: 06:18:33 executing program 5: 06:18:33 executing program 4: 06:18:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf0ffffffffffff}, 0x0) 06:18:33 executing program 1: [ 803.202191][T21946] batman_adv: Cannot find parent device [ 803.238537][T21946] batman_adv: batadv0: Adding interface: gretap387 06:18:33 executing program 4: 06:18:33 executing program 2: 06:18:33 executing program 5: [ 803.257872][T21946] batman_adv: batadv0: The MTU of interface gretap387 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:33 executing program 1: 06:18:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x100000000000000}, 0x0) 06:18:33 executing program 2: [ 803.449889][T21946] batman_adv: batadv0: Not using interface gretap387 (retrying later): interface not active 06:18:33 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x40000000, {}, [@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) 06:18:33 executing program 5: 06:18:33 executing program 4: 06:18:33 executing program 1: 06:18:33 executing program 2: 06:18:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x200000000000000}, 0x0) 06:18:33 executing program 1: 06:18:33 executing program 2: 06:18:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x300000000000000}, 0x0) 06:18:33 executing program 4: 06:18:33 executing program 5: 06:18:33 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x406f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:33 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x416f0100, {}, [@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) 06:18:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x400000000000000}, 0x0) 06:18:33 executing program 2: 06:18:33 executing program 1: 06:18:33 executing program 5: 06:18:33 executing program 4: [ 803.956892][T21994] batman_adv: Cannot find parent device 06:18:33 executing program 2: [ 804.004289][T21994] batman_adv: batadv0: Adding interface: gretap388 06:18:34 executing program 5: 06:18:34 executing program 1: 06:18:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x500000000000000}, 0x0) [ 804.055670][T21994] batman_adv: batadv0: The MTU of interface gretap388 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. 06:18:34 executing program 4: 06:18:34 executing program 2: [ 804.230853][T21994] batman_adv: batadv0: Not using interface gretap388 (retrying later): interface not active 06:18:34 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x426f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:34 executing program 1: 06:18:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x900000000000000}, 0x0) 06:18:34 executing program 5: 06:18:34 executing program 2: 06:18:34 executing program 4: 06:18:34 executing program 5: 06:18:34 executing program 1: 06:18:34 executing program 2: 06:18:34 executing program 4: 06:18:34 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x436f0100, {}, [@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) 06:18:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf00000000000000}, 0x0) 06:18:34 executing program 5: 06:18:34 executing program 1: 06:18:34 executing program 2: [ 804.693440][T22037] batman_adv: Cannot find parent device 06:18:34 executing program 4: 06:18:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x1d09000000000000}, 0x0) [ 804.750482][T22037] batman_adv: batadv0: Adding interface: gretap389 06:18:34 executing program 5: 06:18:34 executing program 1: [ 804.779624][T22037] batman_adv: batadv0: The MTU of interface gretap389 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. 06:18:34 executing program 2: 06:18:34 executing program 4: 06:18:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x3f00000000000000}, 0x0) [ 804.934806][T22037] batman_adv: batadv0: Not using interface gretap389 (retrying later): interface not active 06:18:34 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x446f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:34 executing program 5: 06:18:34 executing program 1: 06:18:35 executing program 2: 06:18:35 executing program 4: 06:18:35 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x456f0100, {}, [@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) 06:18:35 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x6000000000000000}, 0x0) 06:18:35 executing program 5: 06:18:35 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x466f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:35 executing program 1: 06:18:35 executing program 2: 06:18:35 executing program 4: 06:18:35 executing program 5: 06:18:35 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x9effffff00000000}, 0x0) 06:18:35 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x476f0100, {}, [@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) 06:18:35 executing program 1: 06:18:35 executing program 4: 06:18:35 executing program 2: 06:18:35 executing program 5: 06:18:35 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf0ffffff00000000}, 0x0) [ 805.455275][T22089] batman_adv: Cannot find parent device [ 805.479874][T22089] batman_adv: batadv0: Adding interface: gretap390 06:18:35 executing program 1: 06:18:35 executing program 2: 06:18:35 executing program 4: [ 805.526840][T22089] batman_adv: batadv0: The MTU of interface gretap390 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. 06:18:35 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xf5ffffff00000000}, 0x0) [ 805.604795][T22089] batman_adv: batadv0: Not using interface gretap390 (retrying later): interface not active 06:18:35 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x48000000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:35 executing program 2: 06:18:35 executing program 1: 06:18:35 executing program 5: r0 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r0, 0x0, 0x0) 06:18:35 executing program 4: 06:18:35 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x486f0100, {}, [@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) 06:18:35 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xfcffffff00000000}, 0x0) 06:18:35 executing program 5: 06:18:35 executing program 1: 06:18:35 executing program 2: [ 805.881362][T22124] batman_adv: Cannot find parent device [ 805.913166][T22124] batman_adv: batadv0: Adding interface: gretap391 06:18:35 executing program 4: [ 805.927348][T22124] batman_adv: batadv0: The MTU of interface gretap391 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. 06:18:35 executing program 1: 06:18:35 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 06:18:35 executing program 5: 06:18:36 executing program 2: [ 806.070225][T22124] batman_adv: batadv0: Not using interface gretap391 (retrying later): interface not active 06:18:36 executing program 4: 06:18:36 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x496f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:36 executing program 5: 06:18:36 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0xfffffffffffff000}, 0x0) 06:18:36 executing program 2: 06:18:36 executing program 1: 06:18:36 executing program 4: [ 806.311161][T22147] batman_adv: Cannot find parent device [ 806.346627][T22147] batman_adv: batadv0: Adding interface: gretap392 06:18:36 executing program 2: 06:18:36 executing program 5: 06:18:36 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) [ 806.374572][T22147] batman_adv: batadv0: The MTU of interface gretap392 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:36 executing program 1: 06:18:36 executing program 4: 06:18:36 executing program 2: openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) [ 806.520903][T22147] batman_adv: batadv0: Not using interface gretap392 (retrying later): interface not active 06:18:36 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x4a000000, {}, [@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) 06:18:36 executing program 5: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:36 executing program 1: 06:18:36 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x2}, 0x0) 06:18:36 executing program 4: 06:18:36 executing program 1: 06:18:36 executing program 5: [ 806.776368][T22179] batman_adv: Cannot find parent device [ 806.792927][T22179] batman_adv: batadv0: Adding interface: gretap393 06:18:36 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x3}, 0x0) [ 806.809282][T22179] batman_adv: batadv0: The MTU of interface gretap393 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:36 executing program 4: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x4) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000000100)=ANY=[], 0x8) connect(r2, &(0x7f00007a8000)=@generic={0x0, "8c36b043d081c3c1503af6a768406b9267f60ac286da2338bd8e3f6ba990189977170a0705ea90c13e26ba0b966b9b9d3289c8784f16963ce7c312649ce2996cd4e7126f704ab2546e516d216ed2fb7a95ff906185874a2d44029a01f46a380e73c5477efe9e01548612afd6c667be500d748038f499a492ef8fe4e62653"}, 0x80) 06:18:36 executing program 5: openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 06:18:36 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r4}]}}}]}, 0x3c}}, 0x0) [ 806.953520][T22179] batman_adv: batadv0: Not using interface gretap393 (retrying later): interface not active 06:18:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfff, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xc, 0x16, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) r0 = gettid() tkill(r0, 0x33) getpid() mkdir(0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') preadv(r1, &(0x7f00000017c0), 0x11c, 0x0, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000080)={0x0, @multicast1, 0x4e21, 0x2, 'lc\x00', 0x0, 0xffff, 0xc}, 0x2c) socket$inet_udplite(0x2, 0x2, 0x88) quotactl(0x9, 0x0, 0x0, &(0x7f0000000300)="1c9aa2fcbf3fe43e5ae1db3549291b5e323c4ac0b27180f9a2b29455c4761922d58b1d034918489e997b9b9383f90860bd084957a204d636917ccbbfd4607bcdaf8f9f2d2c9eb95180c1f1a9698e6d2b49a890b10ebc983448b1755a0ab30d0fad5f01073ec52bb37ffde3c0a882c115d1b120ae23f3d8261810391c80d18affcb5f17963d34279866719d872543a9") write$RDMA_USER_CM_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x6, 0x118, 0xfa00, {{0x0, 0x0, "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", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}}}, 0x120) write$RDMA_USER_CM_CMD_RESOLVE_ROUTE(0xffffffffffffffff, &(0x7f0000000140)={0x4, 0x8, 0xfa00, {0xffffffffffffffff, 0x40}}, 0x10) sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, 0x0, 0x20028801) setsockopt$inet_group_source_req(0xffffffffffffffff, 0x0, 0x2e, &(0x7f00000001c0)={0x0, {{0x2, 0x0, @multicast2}}, {{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x104) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000000040)={0x4, 0x2, 0x102004, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) 06:18:37 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) 06:18:37 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x4a6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:37 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000000)={0xb, 0x75, 0x1}, 0xb) connect$pppoe(r0, &(0x7f00000002c0)={0x18, 0x0, {0x83, @broadcast, 'bridge0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc01cf509, 0x0) 06:18:37 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r1, 0x8933, &(0x7f0000000180)={'batadv0\x00'}) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, 0x0, &(0x7f00000002c0)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x68000000, &(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}]}}}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x0) [ 807.485246][T22208] batman_adv: Cannot find parent device [ 807.555842][T22208] batman_adv: batadv0: Adding interface: gretap394 06:18:37 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x180, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x158, 0x8, 0x0, 0x1, [{0x154, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "18d6b4b2cbd2c2be7d60be10ce3f05cd3f0b8a1be1fc9136402947a7fd1485cb"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ALLOWEDIPS={0xcc, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x34, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}]}]}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x0, 0x0, @empty}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x180}}, 0x20040810) 06:18:37 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x5}, 0x0) [ 807.630090][T22208] batman_adv: batadv0: The MTU of interface gretap394 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 807.744938][T22208] batman_adv: batadv0: Not using interface gretap394 (retrying later): interface not active 06:18:37 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x4b6f0100, {}, [@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) 06:18:37 executing program 2: r0 = getpgid(0x0) r1 = perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50c, 0x0, 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, @perf_config_ext}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(r1, 0x80089419, 0x0) r2 = socket$inet6(0xa, 0x80003, 0x7) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) recvmmsg(r2, &(0x7f00000010c0)=[{{0x0, 0x0, 0x0}}], 0x300, 0x0, 0x0) 06:18:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @dev}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0xffffffffffffff58, 0x20008005, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) r1 = gettid() ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000080)=r1) perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvfrom(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'ip6tnl0\x00', &(0x7f0000000140)={'ip6gre0\x00', 0x0, 0x4, 0x40, 0x20, 0xffff8001, 0x5, @local, @local, 0x20, 0x8, 0xfffffff8}}) recvfrom(r0, &(0x7f0000000480)=""/110, 0xfffffe32, 0x734, 0x0, 0xffffffffffffff39) 06:18:37 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x9}, 0x0) 06:18:37 executing program 5: perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil) shmat(0x0, &(0x7f0000000000/0x13000)=nil, 0x4000) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)) futex(&(0x7f0000000240)=0x1, 0x6, 0x0, 0x0, 0x0, 0x0) 06:18:37 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x4c000000, {}, [@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) 06:18:38 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xf}, 0x0) 06:18:38 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x4c6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) write$P9_RREAD(0xffffffffffffffff, &(0x7f0000000000)={0xb, 0x75, 0x1}, 0xb) connect$pppoe(r0, &(0x7f00000002c0)={0x18, 0x0, {0x83, @broadcast, 'bridge0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc01cf509, 0x0) 06:18:38 executing program 4: socket(0x840000000002, 0x3, 0x200000000000ff) socket$inet_udp(0x2, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003800)=[{{0x0, 0x0, &(0x7f0000001b00)=[{&(0x7f0000001980)=""/212, 0xd4}], 0x1}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/fib_triestat\x00') perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$inet_icmp_raw(0x2, 0x3, 0x1) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) preadv(r0, &(0x7f00000017c0), 0x1b8, 0x0, 0x0) 06:18:38 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x60}, 0x0) 06:18:38 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x4d6f0100, {}, [@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) 06:18:38 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xf0}, 0x0) [ 808.517588][T22272] batman_adv: Cannot find parent device [ 808.579582][T22272] batman_adv: batadv0: Adding interface: gretap395 [ 808.627562][T22272] batman_adv: batadv0: The MTU of interface gretap395 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. [ 808.752406][T22272] batman_adv: batadv0: Not using interface gretap395 (retrying later): interface not active 06:18:39 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000001c80)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x0, 0x0, 0x0, 0x7}]}}, &(0x7f0000000340)=""/142, 0x32, 0x8e, 0x8}, 0x20) 06:18:39 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x200004e20}, 0x1c) listen(r0, 0x30) r1 = socket$inet6(0xa, 0x80006, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000240)={0xffff605e}, 0x4) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4}, 0x1c) 06:18:39 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x300}, 0x0) 06:18:39 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x4e6f0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:39 executing program 5: openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x141001) r1 = dup(r0) write$6lowpan_enable(r1, &(0x7f0000000000)='0', 0xfffffd2c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, 0x0, 0x0) 06:18:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) r0 = gettid() tkill(r0, 0x31) socket(0x10, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x3d, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8}]}}}, @IFLA_MASTER={0x8}]}, 0x44}}, 0x0) 06:18:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000040)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000440)=@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, r2}]}}}, @IFLA_MTU={0x8, 0x4, 0xbea}]}, 0x44}}, 0x0) 06:18:39 executing program 4: setsockopt$inet_tcp_TCP_REPAIR(0xffffffffffffffff, 0x6, 0x13, 0x0, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, 0x0, 0x0) socketpair$tipc(0x1e, 0x2, 0x0, &(0x7f0000000040)) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x2, 0x0) dup(r0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000000)={0x1ff}, &(0x7f0000000200), 0x0) [ 809.331485][T22303] batman_adv: Cannot find parent device 06:18:39 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x500}, 0x0) [ 809.396430][T22303] batman_adv: batadv0: Adding interface: gretap396 [ 809.455556][T22303] batman_adv: batadv0: The MTU of interface gretap396 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:39 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0xb4, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x8c, 0x8, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "18d6b4b2cbd2c2be7d60be10ce3f05cd3f0b8a1be1fc9136402947a7fd1485cb"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x0, 0x0, @empty}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0xb4}}, 0x20040810) [ 809.647586][T22303] batman_adv: batadv0: Not using interface gretap396 (retrying later): interface not active 06:18:39 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x900}, 0x0) 06:18:39 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x580, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x558, 0x8, 0x0, 0x1, [{0x554, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "18d6b4b2cbd2c2be7d60be10ce3f05cd3f0b8a1be1fc9136402947a7fd1485cb"}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e24, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ALLOWEDIPS={0x4ec, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @rand_addr=0x64010101}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @empty}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}]}, {0x148, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x41}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0xd1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xb}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @local}}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x1}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x580}}, 0x20040810) [ 809.722890][T22317] batman_adv: Cannot find parent device 06:18:39 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x4f6f0100, {}, [@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) 06:18:39 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = socket$inet6(0xa, 0x2000000080803, 0x2f) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r3, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:39 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 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, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) r0 = gettid() tkill(r0, 0x31) socket(0x10, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r3}]}}}]}, 0x3c}}, 0x0) 06:18:39 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x91d}, 0x0) 06:18:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000280)=@raw={'raw\x00', 0x4001, 0x3, 0x230, 0x0, 0x0, 0x148, 0xc8, 0x148, 0x198, 0x240, 0x240, 0x198, 0x240, 0x7fffffe, 0x0, {[{{@uncond, 0x0, 0x90, 0xc8, 0x0, {}, [@common=@socket0={{0x20, 'socket\x00'}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0xffffffffffffffff}, {0x118}}}}, {{@uncond, 0x0, 0xb0, 0xd0, 0x0, {}, [@common=@socket0={{0x20, 'socket\x00'}}, @common=@socket0={{0x20, 'socket\x00'}}]}, @unspec=@TRACE={0x20, 'TRACE\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x290) 06:18:40 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000001c80)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@array={0x0, 0x0, 0x0, 0x3, 0x0, {0x2, 0x2}}]}}, &(0x7f0000000340)=""/142, 0x32, 0x8e, 0x8}, 0x20) [ 810.066508][T22349] batman_adv: Cannot find parent device [ 810.093234][T22349] batman_adv: batadv0: Adding interface: gretap397 06:18:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) r0 = gettid() tkill(r0, 0x31) socket(0x10, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0x4}}}, @IFLA_MASTER={0x8}]}, 0x3c}}, 0x0) [ 810.137070][T22349] batman_adv: batadv0: The MTU of interface gretap397 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. 06:18:40 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xf00}, 0x0) [ 810.233550][T22367] Cannot find del_set index 280 as target [ 810.264791][T22349] batman_adv: batadv0: Not using interface gretap397 (retrying later): interface not active 06:18:40 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = gettid() timer_settime(0x0, 0x0, 0x0, 0x0) tkill(r3, 0x15) 06:18:40 executing program 1: r0 = socket(0x11, 0x3, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x107, 0x3, 0x0, 0x0) 06:18:40 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x1d09}, 0x0) 06:18:40 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000002c0)={0x18, 0x0, {0x83, @broadcast, 'bridge0\x00'}}, 0x1e) sendmmsg(r0, &(0x7f000000d180), 0x4000000000000eb, 0x0) [ 810.546752][T22358] batman_adv: Cannot find parent device 06:18:40 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x506f0100, {}, [@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) 06:18:40 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x3f00}, 0x0) 06:18:40 executing program 2: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x4) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r2 = accept4(r0, 0x0, 0x0, 0x0) connect(r2, &(0x7f00007a8000)=@generic={0x0, "8c36b043d081c3c1503af6a768406b9267f60ac286da2338bd8e3f6ba990189977170a0705ea90c13e26ba0b966b9b9d3289c8784f16963ce7c312649ce2996cd4e7126f704ab2546e516d216ed2fb7a95ff906185874a2d44029a01f46a380e73c5477efe9e01548612afd6c667be500d748038f499a492ef8fe4e62653"}, 0x80) dup3(r2, r1, 0x0) 06:18:40 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 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, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x20000) r0 = syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/mnt\x00') setns(r0, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) [ 810.785300][T22403] batman_adv: Cannot find parent device 06:18:40 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x6000}, 0x0) 06:18:40 executing program 1: perf_event_open(&(0x7f0000001340)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 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, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20004004, &(0x7f0000000040)={0xa, 0x20004e22, 0x0, @loopback}, 0x1c) [ 810.833457][T22403] batman_adv: batadv0: Adding interface: gretap398 [ 810.871408][T22403] batman_adv: batadv0: The MTU of interface gretap398 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:40 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xf000}, 0x0) 06:18:40 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local}, 0x14) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x1, 0x803, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="540000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="0000000002000000240012800c0001006d6163766c616e00140002800800010008000000060002000100000008000500", @ANYRES32=r1, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r4, @ANYBLOB="7cd4ec9ef04e46a576152c00780192aca2643e07a53d2589bd6b5db9d064d9b2e2ed0e9f56426e36fb4feb984508f00b5928589b8b44dba05413e0fd7d3a2147c8027e7b5b7708e13bac656335830a474d75126c80fb7b8ba730484d501f34b42daa6cbf3fe91e66fe89b4800f4a0725e1cce1670482c5a8310d11798839ab0f017e628d58de4ef73f2fc4b1f2e724"], 0x54}}, 0x0) [ 811.052814][T22403] batman_adv: batadv0: Not using interface gretap398 (retrying later): interface not active [ 811.153253][T22430] 8021q: adding VLAN 0 to HW filter on device macvlan2 [ 811.523465][T22430] 8021q: adding VLAN 0 to HW filter on device macvlan2 06:18:43 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x34000}, 0x0) 06:18:43 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000012afe4)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, 0x0, 0x0, 0x20000003, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000040)='F', 0xfffffffffffffe43, 0x20000003, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback}, 0x1c) 06:18:43 executing program 1: timerfd_create(0xa, 0x80000) request_key(0x0, 0x0, &(0x7f0000000300)='cpuset@\x00Pz\v\x9f\xc7\xaa\x81!F\v\x9b\xab\xae\xdf\x03\xb1\xb6!\xed\x1eb\x1d\x91\xd8!\xcb\x1aw\xa5\xcfSR\x05\x007J\xbc\xc6<\n!!G\x15)zf\xf7\xb9\x80Rr\x86\xb7\xfb\xa4\xe6\x9d\xd8J+\x99w20\xfe\xde9\x8bu\x11y\xb7\xec\xe26\x06\xdb\xe3@\xe2\xe8\x1cR\xbcE\xae\x82`.\x04\xef\x94\xb6+-3\xdcv\xf1\xd92@G\x85d\xb7\x90\t\x00\xb4\x8d\xe3\x13T\xad\x90#\xa8A\x9b^\xd8,\xc7\xa1\xd95\xe5x\xe1\xb6\x17\r\x0f\x16\xd1hm\x15\x04\v%:\xf9\x1f\x96\x9bb%~\xcd]\xfe}\xf9`\xf1\x8a\xef!\x18\xbb \xa4\x8d\x9f\xbf0T\x98\xe7\xe2\xb8\"\x8e\xf9\xabx:\xf9\xf6JJB\xa6\xa9\xab\xf5\x1et\x94\x01\x00\x00\x00\x00\x00\x00\x00\xf5\xe5\xfc\xd7\xab\xa2\x17\x19yCg\xf9,\xc8\xc0\x10\xdef\x1b\x90\xc3\xfc\xf6\xcb\xff\xda,\x16R\xeaY\xb0\x84\xaa\xd3\x0eJ\xc6H\x1am4T\x16]Z\x05\xff!s\x91t\x7f\t\x80F[^\xc66,\xac\xf0\xfa.t{\xfc\xe3\x1f\xd3\x05\xd8\r&\xf21w\xd7A\xff)\x06\x7f\xd2\xb2\x12\x9b\x87\x98\x85W\xdc\xf7\xc4~om\xeb35\xe2\x99\x00'/321, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(0xffffffffffffffff, 0x1, 0x1, 0x0, 0x42) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) creat(0x0, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) dup(0xffffffffffffffff) open$dir(0x0, 0x0, 0x0) mkdirat(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x80, 0x0) renameat(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0x81, 0x4) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c) ioctl$EVIOCSREP(0xffffffffffffffff, 0x40084503, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000b40)=ANY=[], 0x8) setsockopt$inet6_int(r1, 0x29, 0xb, &(0x7f0000000100)=0x1, 0x4) mmap(&(0x7f0000ff7000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x48) prctl$PR_GET_KEEPCAPS(0x7) ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, 0x0) fdatasync(0xffffffffffffffff) ftruncate(r2, 0x7fff) sendfile(r1, r2, 0x0, 0x8000fffffffe) 06:18:43 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x516f0100, {}, [@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) 06:18:43 executing program 2: openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x40, 0x0) write$FUSE_INIT(0xffffffffffffffff, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, 0x0) read$FUSE(r0, &(0x7f0000010400)={0x2020}, 0x2020) 06:18:43 executing program 4: timer_create(0x0, 0x0, &(0x7f0000000080)) futex(0x0, 0x6, 0xfffffffe, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f0000000040)={0x0, 0x0, 0x1, @thr={0x0, 0x0}}, &(0x7f00000000c0)=0x0) timer_settime(r0, 0x1, &(0x7f0000000140), &(0x7f0000000280)) 06:18:43 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x52000000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:43 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x400300}, 0x0) 06:18:43 executing program 4: openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/stat\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x19a, 0x0, 0x0) 06:18:43 executing program 2: [ 813.579250][ C1] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 813.658273][T22470] batman_adv: Cannot find parent device [ 813.669058][T22470] batman_adv: batadv0: Adding interface: gretap399 [ 813.677554][T22470] batman_adv: batadv0: The MTU of interface gretap399 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. 06:18:43 executing program 1: [ 813.763794][T22470] batman_adv: batadv0: Not using interface gretap399 (retrying later): interface not active 06:18:43 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xf0ffff}, 0x0) 06:18:43 executing program 2: [ 814.365329][ C0] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 06:18:44 executing program 5: 06:18:44 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x52030000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:44 executing program 1: 06:18:44 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 06:18:44 executing program 2: 06:18:44 executing program 4: 06:18:44 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x526f0100, {}, [@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) 06:18:44 executing program 2: 06:18:44 executing program 1: 06:18:44 executing program 5: 06:18:44 executing program 4: 06:18:44 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x2000000}, 0x0) [ 814.668311][T22515] batman_adv: Cannot find parent device [ 814.689239][T22515] batman_adv: batadv0: Adding interface: gretap400 06:18:44 executing program 1: [ 814.719576][T22515] batman_adv: batadv0: The MTU of interface gretap400 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. 06:18:44 executing program 2: 06:18:44 executing program 5: 06:18:44 executing program 4: 06:18:44 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) [ 814.879544][T22515] batman_adv: batadv0: Not using interface gretap400 (retrying later): interface not active 06:18:44 executing program 1: 06:18:45 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x5f090000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:45 executing program 2: 06:18:45 executing program 4: 06:18:45 executing program 5: 06:18:45 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) 06:18:45 executing program 1: 06:18:45 executing program 5: 06:18:45 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x5000000}, 0x0) 06:18:45 executing program 2: 06:18:45 executing program 4: 06:18:45 executing program 1: [ 815.274192][T22549] batman_adv: Cannot find parent device [ 815.282286][T22549] batman_adv: batadv0: Adding interface: gretap401 06:18:45 executing program 5: [ 815.353181][T22549] batman_adv: batadv0: The MTU of interface gretap401 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 815.494131][T22549] batman_adv: batadv0: Not using interface gretap401 (retrying later): interface not active 06:18:45 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x60000000, {}, [@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) 06:18:45 executing program 2: 06:18:45 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x9000000}, 0x0) 06:18:45 executing program 4: 06:18:45 executing program 1: 06:18:45 executing program 5: 06:18:45 executing program 2: 06:18:45 executing program 1: 06:18:45 executing program 4: 06:18:45 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xf000000}, 0x0) 06:18:45 executing program 5: 06:18:45 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x60090000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:45 executing program 4: 06:18:45 executing program 1: 06:18:45 executing program 2: 06:18:45 executing program 5: [ 815.900400][T22583] batman_adv: Cannot find parent device 06:18:45 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x1d090000}, 0x0) [ 815.943049][T22583] batman_adv: batadv0: Adding interface: gretap402 06:18:45 executing program 4: 06:18:45 executing program 1: 06:18:45 executing program 2: [ 815.993250][T22583] batman_adv: batadv0: The MTU of interface gretap402 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:46 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x3f000000}, 0x0) 06:18:46 executing program 5: [ 816.114468][T22583] batman_adv: batadv0: Not using interface gretap402 (retrying later): interface not active 06:18:46 executing program 1: 06:18:46 executing program 5: 06:18:46 executing program 4: 06:18:46 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x60000000}, 0x0) 06:18:46 executing program 2: 06:18:46 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x61090000, {}, [@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) 06:18:46 executing program 4: 06:18:46 executing program 1: 06:18:46 executing program 2: 06:18:46 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 06:18:46 executing program 5: [ 816.418223][T22613] batman_adv: Cannot find parent device [ 816.476176][T22613] batman_adv: batadv0: Adding interface: gretap403 06:18:46 executing program 1: [ 816.516997][T22613] batman_adv: batadv0: The MTU of interface gretap403 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. 06:18:46 executing program 4: 06:18:46 executing program 2: 06:18:46 executing program 5: 06:18:46 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xf0ffffff}, 0x0) [ 816.668243][T22613] batman_adv: batadv0: Not using interface gretap403 (retrying later): interface not active 06:18:46 executing program 1: 06:18:46 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x62090000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:46 executing program 4: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x400000000000002, 0x0) r1 = dup(r0) write$uinput_user_dev(r1, &(0x7f0000000980)={'syz0\x00'}, 0x45c) ioctl$UI_DEV_CREATE(r1, 0x5501) 06:18:46 executing program 2: perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0xd4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x0, 0x0) ioctl$vim2m_VIDIOC_REQBUFS(r0, 0x90009427, &(0x7f0000001340)) 06:18:46 executing program 5: socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="5c0000000206050000000000000000000000000005000400000000000c000780080006400000000005000100060000000900020073797a3000000000050005000200001516000300686173683a6e65742c706f72742c6e6574000000"], 0x5c}}, 0x0) 06:18:46 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xf5ffffff}, 0x0) 06:18:46 executing program 1: mkdir(&(0x7f0000000000)='./control\x00', 0x0) r0 = inotify_init() perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x81000100) recvmmsg(0xffffffffffffffff, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/212, 0xd4}}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') preadv(r1, &(0x7f00000017c0), 0x11c, 0x0, 0x0) [ 816.918694][T22643] input: syz0 as /devices/virtual/input/input6 06:18:46 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xfcffffff}, 0x0) 06:18:46 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) 06:18:46 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) [ 817.006437][T22649] batman_adv: Cannot find parent device [ 817.024253][T22657] input: syz0 as /devices/virtual/input/input7 [ 817.069694][T22649] batman_adv: batadv0: Adding interface: gretap404 [ 817.104771][T22649] batman_adv: batadv0: The MTU of interface gretap404 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:47 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xfffff000}, 0x0) 06:18:47 executing program 1: mkdir(&(0x7f0000000000)='./control\x00', 0x0) r0 = inotify_init() perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x81000100) recvmmsg(0xffffffffffffffff, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/212, 0xd4}}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') preadv(r1, &(0x7f00000017c0), 0x11c, 0x0, 0x0) shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000300)=""/176) 06:18:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x8933, &(0x7f0000000040)={'batadv0\x00', 0x0}) r2 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'gre0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000dc0)=@newlink={0x48, 0x10, 0xffffff0f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x20, 0x12, 0x0, 0x1, @hsr={{0x8, 0x1, 'hsr\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_HSR_SLAVE1={0x8, 0x1, r5}, @IFLA_HSR_SLAVE2={0x8, 0x2, r1}]}}}, @IFLA_LINKMODE={0x5, 0x11, 0x1}]}, 0x48}}, 0x0) [ 817.232658][T22649] batman_adv: batadv0: Not using interface gretap404 (retrying later): interface not active 06:18:47 executing program 2: mkdir(&(0x7f0000000000)='./control\x00', 0x0) r0 = inotify_init() perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_add_watch(r0, &(0x7f000003a000)='./control\x00', 0x81000100) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(0xffffffffffffffff, 0xc02064b9, &(0x7f00000000c0)={&(0x7f0000000040)=[0x0, 0x0, 0x0], &(0x7f0000000080)=[0x0], 0x3, 0x3, 0xdededede}) mkdirat(0xffffffffffffffff, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/212, 0xd4}}], 0x1, 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') preadv(r1, &(0x7f00000017c0), 0x11c, 0x0, 0x0) shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil) 06:18:47 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x64030000, {}, [@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) 06:18:47 executing program 5: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) 06:18:47 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 06:18:47 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x65580000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:47 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binderN(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000700)={0x44, 0x0, &(0x7f0000000580)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}], 0x0, 0x0, 0x0}) 06:18:47 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xffffff9e}, 0x0) 06:18:47 executing program 5: pause() r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:47 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = add_key$keyring(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000180)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$chown(0x4, r2, r1, 0x0) keyctl$chown(0x4, r2, 0x0, 0x0) 06:18:47 executing program 4: r0 = socket(0x10, 0x803, 0x0) sendmsg$NL80211_CMD_SET_BSS(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000a00)={&(0x7f00000006c0)={0x1c, 0x0, 0x0, 0x0, 0x0, {}, [@NL80211_ATTR_BSS_HT_OPMODE={0x6}]}, 0x1c}}, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f00000037c0)=[{{&(0x7f00000004c0)=@ethernet={0x0, @random}, 0x374, &(0x7f0000000380)=[{&(0x7f0000000040)=""/95, 0x14b}, {&(0x7f0000000140)=""/85, 0x20a}, {&(0x7f0000000fc0)=""/4096, 0xf2}, {&(0x7f0000000400)=""/106, 0x2ce}, {&(0x7f0000000740)=""/73, 0x3dd}, {&(0x7f0000000200)=""/77, 0x4d}, {&(0x7f00000007c0)=""/154, 0x40d}, {&(0x7f0000000000)=""/22, 0xa}], 0x81, &(0x7f0000000600)=""/191, 0x41}}], 0x4000000000003b4, 0x0, &(0x7f0000003700)={0x77359400}) 06:18:47 executing program 1: r0 = socket$inet(0x2, 0x3, 0x33) bind$inet(r0, &(0x7f0000000180)={0x2, 0x0, @remote}, 0x10) 06:18:47 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x68000000, {}, [@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) 06:18:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:47 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xfffffff0}, 0x0) 06:18:47 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x80, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x58, 0x8, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x2c, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x80}}, 0x0) 06:18:47 executing program 1: syz_open_dev$tty1(0xc, 0x4, 0x1) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) socket(0x15, 0x80005, 0x0) ioctl$int_in(r0, 0x800000c004500a, &(0x7f0000000300)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) accept$alg(r1, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) clock_gettime(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8000000, 0x0, 0x0, 0x14d}, 0x0, &(0x7f0000000100)={0x1ff}, &(0x7f0000000200), 0x0) [ 817.780071][T22725] batman_adv: Cannot find parent device [ 817.818021][T22725] batman_adv: batadv0: Adding interface: gretap405 06:18:47 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xfffffff5}, 0x0) [ 817.839836][T22725] batman_adv: batadv0: The MTU of interface gretap405 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. [ 817.878646][T22725] batman_adv: batadv0: Not using interface gretap405 (retrying later): interface not active 06:18:47 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x6c000000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:47 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) [ 818.057491][T22750] batman_adv: Cannot find parent device [ 818.067877][T22750] batman_adv: batadv0: Adding interface: gretap406 [ 818.076108][T22750] batman_adv: batadv0: The MTU of interface gretap406 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. [ 818.115373][T22750] batman_adv: batadv0: Not using interface gretap406 (retrying later): interface not active 06:18:48 executing program 5: pause() r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:48 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x154, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x12c, 0x8, 0x0, 0x1, [{0x128, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "18d6b4b2cbd2c2be7d60be10ce3f05cd3f0b8a1be1fc9136402947a7fd1485cb"}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ALLOWEDIPS={0xb4, 0x9, 0x0, 0x1, [{0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @private2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x2}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}]}]}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x0, 0x0, @empty}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x154}}, 0x20040810) 06:18:48 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet6(0xa, 0x2000000080803, 0x2f) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:48 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xfffffffc}, 0x0) 06:18:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:48 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x74000000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:48 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x78000000, {}, [@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) 06:18:48 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:48 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet6(0xa, 0x2000000080803, 0x2f) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:48 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0xffffffff}, 0x0) 06:18:48 executing program 4: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x840000000002, 0x3, 0x200000000000ff) sendmmsg$inet(r0, &(0x7f000000a300)=[{{&(0x7f0000001d40)={0x2, 0x0, @remote}, 0x10, &(0x7f00000030c0)=[{&(0x7f0000001d80)="77c829704fc201128c961c86f87cf6c56544dd29b1c2c1029eac5716", 0x1c}], 0x1}}, {{&(0x7f0000003140)={0x2, 0x2, @broadcast}, 0x10, 0x0, 0x0, &(0x7f0000003400)=[@ip_retopts={{0x10}}], 0x10}}], 0x2, 0x0) 06:18:48 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x7a000000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:49 executing program 5: pause() r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:49 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x81000000, {}, [@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) 06:18:49 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet6(0xa, 0x2000000080803, 0x2f) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, 0x0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:49 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x2) 06:18:49 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x1) r3 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r3, &(0x7f00000000c0)={0x2, 0x0, @multicast2}, 0x10) sendmmsg(r3, &(0x7f0000007fc0), 0x40000000000001b, 0x0) [ 819.530655][T22817] x_tables: duplicate underflow at hook 1 06:18:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, 0x0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:49 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x3) [ 819.575558][T22821] batman_adv: Cannot find parent device [ 819.612331][T22821] batman_adv: batadv0: Adding interface: gretap407 [ 819.619747][T22830] x_tables: duplicate underflow at hook 1 06:18:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, 0x0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:49 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet6(0xa, 0x2000000080803, 0x2f) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 819.659886][T22821] batman_adv: batadv0: The MTU of interface gretap407 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. 06:18:49 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x4) [ 819.792140][T22821] batman_adv: batadv0: Not using interface gretap407 (retrying later): interface not active 06:18:49 executing program 2: r0 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:50 executing program 5: pause() r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:50 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x88400000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:50 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, 0xfffffffffffffffe) 06:18:50 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet6(0xa, 0x2000000080803, 0x2f) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:50 executing program 2: r0 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:50 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x5) 06:18:50 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x88a8ffff, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:50 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet6(0xa, 0x2000000080803, 0x2f) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:50 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x94170300, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:50 executing program 2: r0 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:50 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x9) 06:18:50 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x9c000000, {}, [@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) [ 820.710539][T22881] batman_adv: Cannot find parent device [ 820.746556][T22881] batman_adv: batadv0: Adding interface: gretap408 [ 820.784623][T22881] batman_adv: batadv0: The MTU of interface gretap408 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. [ 820.826933][T22881] batman_adv: batadv0: Not using interface gretap408 (retrying later): interface not active 06:18:51 executing program 5: pause() sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:51 executing program 4: syz_open_procfs(0x0, &(0x7f0000000000)='net/sockstat\x00') r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='fd\x00') fchdir(r0) r1 = memfd_create(&(0x7f0000000780)='\x00', 0x0) write(r1, &(0x7f00000000c0)="6963e64243ea486da3a74e3deec6fc5bb9650b5de56946c568f95d22467190ba406d59a5958d6f156c9c8a2ac4677b00000000000000000000200000f8bf54da33", 0x41) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1000001, 0x11, r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = inotify_init1(0x0) inotify_add_watch(r4, &(0x7f0000000040)='./control\x00', 0xa4000972) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.events\x00', 0x275a, 0x0) 06:18:51 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet6(0xa, 0x2000000080803, 0x2f) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r4, &(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(0x0) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:51 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf) 06:18:51 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x9effffff, {}, [@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) 06:18:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(0x0) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:51 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x60) [ 821.499329][T22914] batman_adv: Cannot find parent device 06:18:51 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet6(0xa, 0x2000000080803, 0x2f) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:51 executing program 4: iopl(0xf2) clone(0x20001240304, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socketpair(0x2, 0xa, 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="34000000100001040000"], 0x34}}, 0x0) ioctl$BTRFS_IOC_DEFRAG(0xffffffffffffffff, 0x50009402, 0x0) [ 821.547230][T22914] batman_adv: batadv0: Adding interface: gretap409 06:18:51 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf0) [ 821.599170][T22914] batman_adv: batadv0: The MTU of interface gretap409 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(0x0) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) [ 821.725347][T22914] batman_adv: batadv0: Not using interface gretap409 (retrying later): interface not active [ 821.757896][T22933] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 06:18:52 executing program 5: pause() sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:52 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r3, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:52 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xa04b17fe, {}, [@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) 06:18:52 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x300) 06:18:52 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:52 executing program 4: 06:18:52 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x500) 06:18:52 executing program 4: 06:18:52 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) [ 822.434530][T22959] batman_adv: Cannot find parent device 06:18:52 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 822.479998][T22959] batman_adv: batadv0: Adding interface: gretap410 [ 822.500229][T22959] batman_adv: batadv0: The MTU of interface gretap410 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:52 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x900) 06:18:52 executing program 4: [ 822.609791][T22959] batman_adv: batadv0: Not using interface gretap410 (retrying later): interface not active 06:18:53 executing program 5: pause() sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:53 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:53 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:53 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x91d) 06:18:53 executing program 4: 06:18:53 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xae000000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:53 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xae030000, {}, [@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) 06:18:53 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf00) 06:18:53 executing program 4: 06:18:53 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, 0x0, 0x0) 06:18:53 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r2, 0x208200) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:53 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x1d09) [ 823.443327][T23002] batman_adv: Cannot find parent device [ 823.480795][T23002] batman_adv: batadv0: Adding interface: gretap411 [ 823.526103][T23002] batman_adv: batadv0: The MTU of interface gretap411 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. [ 823.641413][T23002] batman_adv: batadv0: Not using interface gretap411 (retrying later): interface not active 06:18:54 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, 0x0, 0x0) 06:18:54 executing program 4: 06:18:54 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) creat(&(0x7f0000000040)='./bus\x00', 0x0) r2 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:54 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x3f00) 06:18:54 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xb5010000, {}, [@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) 06:18:54 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xba604c10, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:54 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x6000) 06:18:54 executing program 4: 06:18:54 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) open(&(0x7f0000000180)='./bus\x00', 0x11250c2, 0x0) r2 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, 0x0, 0x0) 06:18:54 executing program 5: socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) [ 824.421672][T23047] batman_adv: Cannot find parent device [ 824.460230][T23047] batman_adv: batadv0: Adding interface: gretap412 06:18:54 executing program 4: 06:18:54 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf000) [ 824.501099][T23047] batman_adv: batadv0: The MTU of interface gretap412 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. 06:18:54 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @empty}, 0x1c) r2 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:54 executing program 5: socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, 0x0}, 0x0) 06:18:54 executing program 4: [ 824.647322][T23047] batman_adv: batadv0: Not using interface gretap412 (retrying later): interface not active 06:18:54 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xc2000000, {}, [@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) 06:18:54 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x34000) 06:18:54 executing program 5: socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:54 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) socket$inet6(0xa, 0x3, 0xff) r1 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, 0x0}, 0x0) 06:18:54 executing program 4: 06:18:54 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x400300) 06:18:54 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xc3ffffff, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:54 executing program 1: r0 = socket$inet6(0xa, 0x401000000001, 0x0) close(r0) r1 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:54 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, 0x0}, 0x0) 06:18:54 executing program 4: 06:18:54 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xc4030000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:54 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf0ffff) 06:18:55 executing program 1: socket$inet6(0xa, 0x401000000001, 0x0) r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:55 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, 0x0, 0x0) 06:18:55 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xc8030000, {}, [@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) 06:18:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={0x0}}, 0x0) 06:18:55 executing program 4: 06:18:55 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x1000000) 06:18:55 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xd0030000, {}, [@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) 06:18:55 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, 0x0, 0x0) 06:18:55 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:55 executing program 4: 06:18:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={0x0}}, 0x0) [ 825.346751][T23127] batman_adv: Cannot find parent device [ 825.408673][T23127] batman_adv: batadv0: Adding interface: gretap413 06:18:55 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x2000000) 06:18:55 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, 0x0, 0x0) [ 825.440427][T23127] batman_adv: batadv0: The MTU of interface gretap413 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. 06:18:55 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:55 executing program 4: 06:18:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={0x0}}, 0x0) [ 825.573979][T23127] batman_adv: batadv0: Not using interface gretap413 (retrying later): interface not active 06:18:55 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x3000000) 06:18:55 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 06:18:55 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xd0170300, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:55 executing program 4: 06:18:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, 0x0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:55 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:55 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x4000000) 06:18:55 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xda030000, {}, [@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) 06:18:55 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 06:18:55 executing program 4: 06:18:55 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, 0x0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:55 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0}, 0x0) 06:18:56 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x5000000) 06:18:56 executing program 4: [ 826.059120][T23187] batman_adv: Cannot find parent device 06:18:56 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 826.105310][T23187] batman_adv: batadv0: Adding interface: gretap414 06:18:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, 0x0, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) [ 826.140161][T23187] batman_adv: batadv0: The MTU of interface gretap414 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:56 executing program 4: 06:18:56 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x9000000) 06:18:56 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) [ 826.293118][T23187] batman_adv: batadv0: Not using interface gretap414 (retrying later): interface not active 06:18:56 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xe4ffffff, {}, [@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) 06:18:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x0, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:56 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000000)={@broadcast, @broadcast, @val, {@ipv6}}, 0x0) 06:18:56 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:56 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf000000) 06:18:56 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 06:18:56 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xf0ffffff, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x0, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:56 executing program 4: socket$inet6_tcp(0x1c, 0x1, 0x0) r0 = socket(0x2, 0x10000001, 0x0) r1 = socket(0x2, 0x10000001, 0x84) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x1203, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYRES64=r0], 0x3ef) sendto(r1, 0x0, 0x0, 0x0, &(0x7f0000000100)=@in={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x1203, &(0x7f00000000c0)=ANY=[], 0x3ef) 06:18:56 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x1d090000) 06:18:56 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xf96e0100, {}, [@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) 06:18:56 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 06:18:56 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:56 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfa6e0100, {}, [@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) 06:18:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x70, r1, 0x0, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x70}}, 0x0) 06:18:56 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x3f000000) 06:18:56 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x0, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:56 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) connect$inet6(r0, &(0x7f0000000180)={0xffffffffffffff5f, 0x1c, 0x2}, 0x1c) r1 = dup2(r0, r0) recvfrom$inet6(r1, 0x0, 0x0, 0xc0, 0x0, 0x0) 06:18:56 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}]}, 0x5c}}, 0x0) [ 826.956810][T23265] batman_adv: Cannot find parent device 06:18:56 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x60000000) [ 827.002209][T23265] batman_adv: batadv0: Adding interface: gretap415 06:18:56 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x0, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:57 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 827.042828][T23265] batman_adv: batadv0: The MTU of interface gretap415 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. 06:18:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}]}, 0x5c}}, 0x0) 06:18:57 executing program 4: syz_emit_ethernet(0x3e, &(0x7f00000004c0)={@random="bfae82e85ea3", @local, @val, {@ipv4}}, 0x0) [ 827.178954][T23265] batman_adv: batadv0: Not using interface gretap415 (retrying later): interface not active 06:18:57 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfb6e0100, {}, [@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) 06:18:57 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x0, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:57 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x9effffff) 06:18:57 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:57 executing program 4: getrlimit(0x0, &(0x7f0000000080)) r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x24, &(0x7f0000000000), 0xfe6a) 06:18:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x5c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}]}, 0x5c}}, 0x0) 06:18:57 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x44, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}]}, 0x44}}, 0x0) [ 827.419659][T23307] batman_adv: Cannot find parent device [ 827.456439][T23307] batman_adv: batadv0: Adding interface: gretap416 06:18:57 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf0ffffff) 06:18:57 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 827.494538][T23307] batman_adv: batadv0: The MTU of interface gretap416 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. 06:18:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x28}}, 0x0) 06:18:57 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x44, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}]}, 0x44}}, 0x0) 06:18:57 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c) [ 827.640192][T23307] batman_adv: batadv0: Not using interface gretap416 (retrying later): interface not active 06:18:57 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:57 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf5ffffff) 06:18:57 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfc6e0100, {}, [@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) 06:18:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x28}}, 0x0) 06:18:57 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x44, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}]}, 0x44}}, 0x0) 06:18:57 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) getsockname(r0, 0x0, &(0x7f0000000180)) 06:18:57 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x28, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x28}}, 0x0) 06:18:57 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfd6e0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:57 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:57 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xfcffffff) 06:18:58 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000000300)={0x10, 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x10, 0x2}, 0x10) sendmsg$inet_sctp(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000480)="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", 0x11c}, {&(0x7f0000002880)="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", 0x491}], 0x2}, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000080)="eca953fd9e2f3d7fc5142f37d5c453f71c352a7d398fe6ab6c61b8", 0x1b}, {&(0x7f00000000c0)="ce17ad51e7dafa50d78de27ece368fa4ba4ff2fae85c19d3b9cc969e4c3866b17d761ccd1f258fe0b4775ad10d899927072f2bb474705b69b89196785ee83a030468d3aa6da370737f6d2ec1840b415fe6e59c0e23d80432ad6e5218c283c4651a0dcb883d79280b62c0c3c08a2250f1fdf8ce9db6a73ff9ee61a64c3fe829f76dd1eb4ae358e83273c5668dd6f6b4a0cac1ad73439325a97ceb89a89cf90262bb1bcc3b7e10a227c4d21cc9ddc1206bfe", 0xb1}, {&(0x7f0000000180)="ef80bf4ccde954b0121235dba9ac54b30f97eac0f436ab0ad875d80c2d3a8de20491057599cf0baa6a3ec6a589e1b0070a1a", 0x32}, {&(0x7f00000005c0)="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", 0x4aa}], 0x4}, 0x18c) 06:18:58 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) 06:18:58 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xfffff000) 06:18:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x4}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x2c}}, 0x0) 06:18:58 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 828.166930][T23367] batman_adv: Cannot find parent device [ 828.231256][T23367] batman_adv: batadv0: Adding interface: gretap417 [ 828.269572][T23367] batman_adv: batadv0: The MTU of interface gretap417 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:18:58 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:58 executing program 4: getrlimit(0x0, &(0x7f0000000080)) r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x24, &(0x7f0000000000), 0xfe6a) sendto(r1, 0x0, 0x0, 0x0, &(0x7f0000000140)=@in6={0x1c, 0x1c}, 0x1c) 06:18:58 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) 06:18:58 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xffffff7f) [ 828.396443][T23367] batman_adv: batadv0: Not using interface gretap417 (retrying later): interface not active 06:18:58 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfe030000, {}, [@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) 06:18:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x4}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x2c}}, 0x0) 06:18:58 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) 06:18:58 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:58 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfe174ba0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:58 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x5, 0x84) bind(r0, &(0x7f0000000000)=@in6={0x1c, 0x1c, 0x2}, 0x1c) 06:18:58 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xffffff9e) 06:18:58 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x2c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x4}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x2c}}, 0x0) 06:18:58 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:58 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 828.708631][T23419] batman_adv: Cannot find parent device 06:18:58 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xfffffff0) 06:18:58 executing program 4: socket$inet6_tcp(0x1c, 0x1, 0x0) r0 = socket(0x2, 0x10000001, 0x0) r1 = socket(0x2, 0x10000001, 0x84) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x1203, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYRES64=r0], 0x3ef) sendto(r1, 0x0, 0x0, 0x0, &(0x7f0000000100)=@in={0x10, 0x2}, 0x10) [ 828.790011][T23419] batman_adv: batadv0: Adding interface: gretap418 [ 828.836319][T23419] batman_adv: batadv0: The MTU of interface gretap418 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. 06:18:58 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:58 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:58 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xfffffff5) [ 828.997048][T23419] batman_adv: batadv0: Not using interface gretap418 (retrying later): interface not active 06:18:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x24, 0x8, 0x0, 0x1, [{0x20, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x4c}}, 0x0) 06:18:59 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfe6e0100, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:59 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x5c, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x5c}}, 0x0) 06:18:59 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:59 executing program 4: socket$inet6_tcp(0x1c, 0x1, 0x0) r0 = socket(0x2, 0x10000001, 0x0) r1 = socket(0x2, 0x10000001, 0x84) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x1203, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYRES64=r0], 0x3ef) sendto(r1, 0x0, 0x0, 0x0, &(0x7f0000000100)=@in={0x10, 0x2}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x1203, &(0x7f00000000c0)=ANY=[], 0x3ef) 06:18:59 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xfffffffc) 06:18:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x24, 0x8, 0x0, 0x1, [{0x20, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x4c}}, 0x0) 06:18:59 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x50, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x50}}, 0x0) 06:18:59 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 829.337443][T23466] batman_adv: Cannot find parent device 06:18:59 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x40030000000000) [ 829.389504][T23466] batman_adv: batadv0: Adding interface: gretap419 06:18:59 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf0ffffffffffff) 06:18:59 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x26, &(0x7f0000000340), 0x8) 06:18:59 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 829.461075][T23466] batman_adv: batadv0: The MTU of interface gretap419 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. [ 829.604441][T23466] batman_adv: batadv0: Not using interface gretap419 (retrying later): interface not active 06:18:59 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfeff0000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:18:59 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x100000000000000) 06:18:59 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x50, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x50}}, 0x0) 06:18:59 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:59 executing program 4: r0 = socket(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x10, 0x2}, 0x10) r1 = socket(0x2, 0x1, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) sendmsg$unix(r2, &(0x7f0000000500)={&(0x7f0000000000)=@abs={0x8}, 0x8, 0x0}, 0x0) 06:18:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x4c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x24, 0x8, 0x0, 0x1, [{0x20, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x4c}}, 0x0) 06:18:59 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x50, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x50}}, 0x0) 06:18:59 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x200000000000000) 06:18:59 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:18:59 executing program 4: r0 = socket(0x1c, 0x5, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0xa, &(0x7f00000014c0)={0x0, @in, 0x20080}, &(0x7f0000000080)=0xa5) 06:18:59 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x68, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x40, 0x8, 0x0, 0x1, [{0x3c, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @broadcast}}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x68}}, 0x0) [ 829.867648][T23509] batman_adv: Cannot find parent device 06:18:59 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) [ 829.918836][T23509] batman_adv: batadv0: Adding interface: gretap420 [ 829.977276][T23509] batman_adv: batadv0: The MTU of interface gretap420 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 830.086737][T23509] batman_adv: batadv0: Not using interface gretap420 (retrying later): interface not active 06:19:00 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfeffffff, {}, [@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) 06:19:00 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:19:00 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x300000000000000) 06:19:00 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) 06:19:00 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001540)={&(0x7f0000000000)=@in={0x10, 0x2}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000100)="e8", 0x1}], 0x1}, 0x0) 06:19:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x54, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x2c, 0x8, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x54}}, 0x0) 06:19:00 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) 06:19:00 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:19:00 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x400000000000000) 06:19:00 executing program 4: r0 = socket$inet6_tcp(0x1c, 0x1, 0x0) sendto$inet6(r0, &(0x7f00000000c0)="a9c3936d6ee888a2fff1dec76466cce89de782d2bef3928a50e1a8837889ff725a605aa7139b10ee8edae1428549a53ac722e62c67eb746d1739a7375040ab87fdc41f903e762c8a8b8b0a23e57e03066b343f1f2365e5732d90fc2716ef6f8a3de94b65c2243e662a4a201a8f908809dfef527a5ea60a4b974b66e1087dc2eb242ff47c2e9de07c04c51728833ffcbe", 0xffffff5a, 0x105, &(0x7f0000000000)={0xfffffffffffffea3, 0x1c, 0x2}, 0x1c) [ 830.373362][T23546] batman_adv: Cannot find parent device 06:19:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x54, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x2c, 0x8, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x54}}, 0x0) 06:19:00 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 830.454610][T23546] batman_adv: batadv0: Adding interface: gretap421 [ 830.496323][T23546] batman_adv: batadv0: The MTU of interface gretap421 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 830.607465][T23546] batman_adv: batadv0: Not using interface gretap421 (retrying later): interface not active 06:19:00 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xff0f0000, {}, [@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) 06:19:00 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x500000000000000) 06:19:00 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x50, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x50}}, 0x0) 06:19:00 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:19:00 executing program 4: r0 = socket$inet6_sctp(0x1c, 0x1, 0x84) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x26, &(0x7f0000000080), &(0x7f00000000c0)=0x8) 06:19:00 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x54, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x2c, 0x8, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x54}}, 0x0) 06:19:00 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x50, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x50}}, 0x0) 06:19:00 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x900000000000000) 06:19:00 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:19:00 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe, 0xd, &(0x7f0000000500)="b9ff0300600d698cb89e14f005051fffffff00004000632f77fb0514140ee934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1924425181aa5", 0x0, 0x100, 0x60000000, 0xb20c, 0xfffffffffffffe09}, 0x28) r1 = creat(0x0, 0x8) ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f00000000c0)={0x0, 0x0, {0x1f, 0x1c, 0x5, 0xb, 0xa, 0x200, 0x3, 0x5d, 0x1}}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000180)={0x2000}) 06:19:00 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xff6e0100, {}, [@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) 06:19:00 executing program 4: socket$netlink(0x10, 0x3, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x3a8) 06:19:00 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x50, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x50}}, 0x0) 06:19:00 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf00000000000000) 06:19:01 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) 06:19:01 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000580)=ANY=[@ANYBLOB="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"], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe, 0xd, &(0x7f0000000500)="b9ff0300600d698cb89e14f005051fffffff00004000632f77fb0514140ee934a0a662079f4b4d2f87e5feca6aab845013f2325f1a39010108038da1924425181aa5", 0x0, 0x100, 0x60000000, 0xb20c, 0xfffffffffffffe09}, 0x28) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x8) ioctl$RTC_WKALM_SET(r1, 0x4028700f, &(0x7f00000000c0)={0x0, 0x0, {0x1f, 0x1c, 0x5, 0xb, 0xa, 0x200, 0x3, 0x5d, 0x1}}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000180)={0x2000}) [ 831.087031][T23602] batman_adv: Cannot find parent device [ 831.126715][T23602] batman_adv: batadv0: Adding interface: gretap422 06:19:01 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x3a8) 06:19:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) [ 831.170799][T23602] batman_adv: batadv0: The MTU of interface gretap422 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:01 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x1d09000000000000) 06:19:01 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 831.287574][T23602] batman_adv: batadv0: Not using interface gretap422 (retrying later): interface not active 06:19:01 executing program 2: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @empty}, 0x1c) sendmmsg(r0, &(0x7f0000000780)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000100)="ae4a0000000000000000000000975476cb57c8e19ebf7e5eff0f03314330e27c305fb9bc407a9175", 0x28}], 0x1}}], 0x1, 0x0) 06:19:01 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000003540)={0x64, 0x0, 0x1, 0x401, 0x0, 0x0, {}, [@CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast2}, {0x14, 0x4, @loopback}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_HELP={0x14, 0x5, 0x0, 0x1, {0xe, 0x1, 'irc-20000\x00'}}]}, 0x64}}, 0x0) 06:19:01 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xff7f0000, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:01 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, 0x0, 0x0) 06:19:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) 06:19:01 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x3f00000000000000) [ 831.489770][T23636] batman_adv: Cannot find parent device [ 831.532856][T23636] batman_adv: batadv0: Adding interface: gretap423 06:19:01 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1) clone(0x26100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount(&(0x7f00000000c0)=ANY=[@ANYBLOB='./file0'], &(0x7f0000000180)='./file0\x00', &(0x7f0000000000)='udf\x00', 0x0, 0x0) 06:19:01 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, 0x0, 0x0) 06:19:01 executing program 2: r0 = socket(0x840000000002, 0x3, 0x3) sendmmsg$inet(r0, &(0x7f0000001c00)=[{{&(0x7f0000000040), 0x10, 0x0}}, {{&(0x7f0000000000), 0x10, 0x0, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="1800000000000000000000000700000086085b10611f4338"], 0x18}}], 0x2, 0x0) 06:19:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_DATA={0x4}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) [ 831.572578][T23636] batman_adv: batadv0: The MTU of interface gretap423 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:01 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x6000000000000000) 06:19:01 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000dec000)={0x6, 0x4, 0x338d, 0x7}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000c88000)={r0, &(0x7f0000847f95), &(0x7f000089b000)}, 0x3a8) 06:19:01 executing program 1: r0 = socket$inet6(0xa, 0x2000000080803, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@multicast1, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, 0x0, 0x0) [ 831.733570][T23636] batman_adv: batadv0: Not using interface gretap423 (retrying later): interface not active 06:19:01 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f0000006f00)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)}], 0x1, 0x0) 06:19:01 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xffff0300, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) 06:19:01 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x9effffff00000000) 06:19:01 executing program 2: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6(0xa, 0x400000000001, 0x0) close(r3) r4 = open(&(0x7f0000000080)='./bus\x00', 0x4c042, 0x0) ftruncate(r4, 0x200004) sendfile(r3, r4, 0x0, 0x80001d00c0d0) fallocate(r0, 0x100000010, 0x0, 0x8001) 06:19:01 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffbffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) sendto$unix(r1, &(0x7f0000000180), 0xfeed, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000001cc0)=[{{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000240)=""/4096, 0x1000}], 0x1}}], 0x1, 0x0, 0x0) 06:19:01 executing program 4: 06:19:01 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf0ffffff00000000) 06:19:02 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) [ 832.112024][T23684] batman_adv: Cannot find parent device 06:19:02 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ptype\x00') preadv(r0, &(0x7f0000002640)=[{&(0x7f0000000080)=""/96, 0x60}], 0x1, 0xfffff9d3, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000300)='team\x00') socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) getsockname$packet(r4, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000140)=0x14) sendmsg$nl_route(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @xfrm={{0x9, 0x1, 'xfrm\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_XFRM_IF_ID={0x8}]}}}]}, 0x3c}}, 0x0) [ 832.165574][T23684] batman_adv: batadv0: Adding interface: gretap424 06:19:02 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xf5ffffff00000000) 06:19:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002340)=[{&(0x7f0000001280)=""/4096, 0x1000}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/mcfilter6\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0, 0x0) 06:19:02 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x54, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_TIMEOUT={0x8}]}, @IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_TYPENAME={0x16, 0x3, 'hash:net,port,net\x00'}]}, 0x54}}, 0x0) [ 832.205032][T23684] batman_adv: batadv0: The MTU of interface gretap424 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 832.293956][T23684] batman_adv: batadv0: Not using interface gretap424 (retrying later): interface not active 06:19:02 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xffffa888, {}, [@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) 06:19:02 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xfcffffff00000000) 06:19:02 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000200)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaa0086dd6000000000303c0000000000000000000000000000000000ff02000000000000000000000000000100030000000000000500c9100000000000000000000000000010"], 0x0) 06:19:02 executing program 2: clone(0x80000500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ioctl$KDFONTOP_SET(0xffffffffffffffff, 0x4b72, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x91, 0x0}) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) tkill(r1, 0x25) 06:19:02 executing program 4: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f00000002c0)=ANY=[@ANYBLOB="000003c4"]) 06:19:02 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') r3 = memfd_create(&(0x7f0000000000), 0x0) sendfile(r3, r2, 0x0, 0xfffffffe) 06:19:02 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xffffff7f00000000) [ 832.573146][T23720] batman_adv: Cannot find parent device [ 832.611718][T23720] batman_adv: batadv0: Adding interface: gretap425 [ 832.658274][T23731] ptrace attach of "/root/syz-executor.2"[23730] was attempted by "/root/syz-executor.2"[23731] [ 832.670242][T23720] batman_adv: batadv0: The MTU of interface gretap425 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 832.813466][T23720] batman_adv: batadv0: Not using interface gretap425 (retrying later): interface not active 06:19:02 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0xfffffffffffff000) 06:19:02 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x3, &(0x7f0000000040)=[{0x20, 0x0, 0x0, 0xfffff010}, {0x20, 0x0, 0x0, 0xfffff024}, {0x6}]}, 0x10) sendmmsg(r0, &(0x7f0000009300)=[{{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000680)="040052d8", 0x4}], 0x1}}], 0x1, 0x0) 06:19:02 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfffff000, {}, [@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) 06:19:02 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000000)=@raw={'raw\x00', 0x3c1, 0x3, 0x3c0, 0x0, 0x5802, 0x294, 0x218, 0x294, 0x2f0, 0x378, 0x378, 0x2f0, 0x378, 0x3, 0x0, {[{{@ipv6={@ipv4={[0x98, 0x0, 0xd, 0x0, 0x6c], [], @dev}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}, [], [], 'veth0_macvtap\x00', 'vlan1\x00'}, 0x0, 0x1f8, 0x218, 0x52020000, {}, [@common=@inet=@hashlimit2={{0x150, 'hashlimit\x00'}}]}, @unspec=@NOTRACK={0x20, 'NOTRACK\x00'}}, {{@ipv6={@loopback, @mcast2, [], [], 'team0\x00', 'sit0\x00'}, 0x0, 0xa8, 0xd8}, @common=@unspec=@CONNMARK={0x30, 'CONNMARK\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x420) 06:19:02 executing program 4: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000940)='tmpfs\x00', 0x0, 0x0) chdir(&(0x7f0000000300)='./file0\x00') r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0xfffffe58) 06:19:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000002340)=[{&(0x7f0000001280)=""/4096, 0x1000}], 0x1, 0xd990, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/mcfilter6\x00') preadv(r0, &(0x7f00000017c0), 0x1a1, 0x0, 0x0) 06:19:02 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xffffff7f, {}, [@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) 06:19:02 executing program 0: r0 = fcntl$getown(0xffffffffffffffff, 0x9) waitid(0x1, r0, 0x0, 0xc, &(0x7f00000000c0)) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)={0x3c, 0x0, 0x10, 0x70bd2a, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:03 executing program 1: clone(0x80000500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ioctl$KDFONTOP_SET(0xffffffffffffffff, 0x4b72, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x91, 0x0}) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) tkill(r1, 0x25) 06:19:03 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xffffff9e, {}, [@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) 06:19:03 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) close(r4) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88882, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000100)={'syzkaller1\x00', 0xa732}) r6 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r6, 0x8914, &(0x7f0000000000)={'syzkaller1\x00', {0x7, 0x0, @multicast2}}) write$tun(r3, &(0x7f0000000180)={@val, @void, @eth={@random="2dd367da2941", @multicast, @void, {@ipv6={0x86dd, @generic={0x0, 0x6, "163dac", 0x8, 0x2c, 0x0, @local, @mcast2, {[@fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]}}}}}}, 0x42) write$binfmt_misc(r3, &(0x7f00000000c0)=ANY=[], 0x1000000c8) splice(r2, 0x0, r4, 0x0, 0x18100, 0x0) [ 833.258987][T23774] ptrace attach of "/root/syz-executor.1"[23773] was attempted by "/root/syz-executor.1"[23774] [ 833.363653][T23776] batman_adv: Cannot find parent device [ 833.399181][T23776] batman_adv: batadv0: Adding interface: gretap426 06:19:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000009c0)=@mangle={'mangle\x00', 0x1f, 0x6, 0x3b0, 0x0, 0x1e8, 0x280, 0x98, 0x1e8, 0x318, 0x318, 0x318, 0x318, 0x318, 0x6, 0x0, {[{{@uncond, 0x0, 0x70, 0x98}, @TTL={0x28, 'TTL\x00'}}, {{@uncond, 0x0, 0x70, 0x98}, @unspec=@CHECKSUM={0x28, 'CHECKSUM\x00'}}, {{@ip={@multicast2, @local, 0x0, 0x0, '\x00', 'erspan0\x00'}, 0x0, 0x70, 0xb8}, @common=@inet=@TEE={0x48, 'TEE\x00', 0x1, {@ipv6=@mcast2, 'gre0\x00'}}}, {{@uncond, 0x0, 0x70, 0x98}, @inet=@DSCP={0x28, 'DSCP\x00'}}, {{@uncond, 0x0, 0x70, 0x98}, @TTL={0x28, 'TTL\x00'}}], {{[], 0x0, 0x70, 0x98}, {0x28}}}}, 0x410) 06:19:03 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b'}) r1 = syz_open_pts(r0, 0x0) pipe(0x0) poll(&(0x7f0000000400)=[{r1}], 0x1, 0x200) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000180)=0x1b) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)) [ 833.439129][T23776] batman_adv: batadv0: The MTU of interface gretap426 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 833.532219][T23776] batman_adv: batadv0: Not using interface gretap426 (retrying later): interface not active [ 833.555165][T23793] x_tables: duplicate underflow at hook 1 06:19:03 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xffffffc3, {}, [@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) [ 833.587756][T23798] x_tables: duplicate underflow at hook 1 06:19:03 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/arp\x00') preadv(r0, &(0x7f0000000240)=[{&(0x7f00000001c0)=""/60, 0x4c}], 0x1, 0xffffffff, 0x0) [ 833.760913][T23804] batman_adv: Cannot find parent device [ 833.804450][T23804] batman_adv: batadv0: Adding interface: gretap427 06:19:03 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e24, 0x0, @local}, 0x1c) [ 833.837209][T23804] batman_adv: batadv0: The MTU of interface gretap427 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. [ 833.939585][T23804] batman_adv: batadv0: Not using interface gretap427 (retrying later): interface not active 06:19:04 executing program 4: 06:19:04 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xffffffe4, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:04 executing program 1: clone(0x80000500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ioctl$KDFONTOP_SET(0xffffffffffffffff, 0x4b72, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x91, 0x0}) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x17) ioctl$PIO_CMAP(0xffffffffffffffff, 0x4b71, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3}) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() socket$inet_icmp_raw(0x2, 0x3, 0x1) tkill(r1, 0x25) 06:19:04 executing program 2: [ 834.167871][T23829] ptrace attach of "/root/syz-executor.1"[23824] was attempted by "/root/syz-executor.1"[23829] [ 834.200896][T23825] batman_adv: Cannot find parent device 06:19:04 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, '\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b'}) r1 = syz_open_pts(r0, 0x0) pipe(0x0) poll(&(0x7f0000000400)=[{r1}], 0x1, 0x200) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000180)=0x1b) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)) [ 834.270712][T23825] batman_adv: batadv0: Adding interface: gretap428 06:19:04 executing program 4: 06:19:04 executing program 1: [ 834.326315][T23825] batman_adv: batadv0: The MTU of interface gretap428 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. 06:19:04 executing program 2: [ 834.413119][T23825] batman_adv: batadv0: Not using interface gretap428 (retrying later): interface not active 06:19:04 executing program 4: 06:19:04 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfffffff0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:04 executing program 1: 06:19:04 executing program 2: 06:19:04 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xfffffffe, {}, [@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) 06:19:04 executing program 4: 06:19:04 executing program 1: 06:19:04 executing program 2: 06:19:04 executing program 5: 06:19:04 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0xffffffff, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:04 executing program 4: 06:19:04 executing program 1: 06:19:05 executing program 2: [ 835.203268][T23870] batman_adv: Cannot find parent device 06:19:05 executing program 4: 06:19:05 executing program 5: 06:19:05 executing program 2: 06:19:05 executing program 1: ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000100)={0x0, 0x8, 0x0, 0x0, 0x6, "705e1c887bd10c0dff9e8cbfddc0127d440504", 0x7}) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4404, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$TIOCGISO7816(0xffffffffffffffff, 0x80285442, &(0x7f0000000300)) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x7e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$DEVLINK_CMD_TRAP_GROUP_SET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000ac0)=ANY=[@ANYRES16=0x0, @ANYBLOB='\x00'], 0x84}}, 0x0) perf_event_open(&(0x7f0000000700)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x1a404, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = open(&(0x7f0000000080)='./file0\x00', 0x1070c5, 0x0) r1 = open$dir(&(0x7f0000000380)='./file0\x00', 0x0, 0x0) utimes(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x0, 0xea60}}) write$9p(r0, &(0x7f0000001400)="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", 0x600) ioctl$KDFONTOP_COPY(r0, 0x4b72, &(0x7f00000001c0)={0x3, 0x0, 0x19, 0x1e, 0x128, &(0x7f0000000c40)}) sendfile(r0, r1, 0x0, 0x1c542) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x480800, 0x0) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000040)) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000080), 0x0, 0xffff0000, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x40) [ 835.260120][T23870] batman_adv: batadv0: Adding interface: gretap429 [ 835.296242][T23870] batman_adv: batadv0: The MTU of interface gretap429 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:05 executing program 2: 06:19:05 executing program 4: 06:19:05 executing program 5: 06:19:05 executing program 1: [ 835.516013][T23870] batman_adv: batadv0: Not using interface gretap429 (retrying later): interface not active 06:19:05 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(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) 06:19:05 executing program 4: 06:19:05 executing program 2: 06:19:05 executing program 5: 06:19:05 executing program 1: 06:19:05 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:05 executing program 4: 06:19:05 executing program 2: 06:19:05 executing program 1: 06:19:05 executing program 5: 06:19:05 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x3}, [@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) 06:19:05 executing program 2: 06:19:05 executing program 4: 06:19:05 executing program 1: 06:19:05 executing program 5: 06:19:05 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:06 executing program 2: 06:19:06 executing program 4: 06:19:06 executing program 1: 06:19:06 executing program 5: [ 836.176087][T23918] batman_adv: Cannot find parent device [ 836.213155][T23918] batman_adv: batadv0: Adding interface: gretap430 06:19:06 executing program 2: 06:19:06 executing program 4: [ 836.245852][T23918] batman_adv: batadv0: The MTU of interface gretap430 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:06 executing program 1: 06:19:06 executing program 5: 06:19:06 executing program 4: [ 836.406973][T23918] batman_adv: batadv0: Not using interface gretap430 (retrying later): interface not active 06:19:06 executing program 2: 06:19:06 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x5}, [@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) 06:19:06 executing program 1: 06:19:06 executing program 5: 06:19:06 executing program 4: 06:19:06 executing program 2: 06:19:06 executing program 1: syz_emit_ethernet(0xb2, &(0x7f00000002c0)={@local, @dev, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "75870d", 0x0, 0x3a, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, {[@fragment, @srh={0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, [@remote]}, @hopopts={0x0, 0x0, [], [@hao={0xc9, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @generic={0x0, 0x0, "fa3b76be19fee68f1ef2c581fa250795f8bb2910b2fbd8a01c17cece0e2fecf0d194e5d22b73b666d0422e04b68adfb53c66baae652812c4449b854727b71e4896e7514cbef2dbed4cca07f46c0914c21342620067cc1c929003ec4c546bd71c1cf380dfe293c8845f01ce0d835fe9a33028093076a23bba6600bb11eeb687732888e2455601fdd9f3217e7d9f20069dae13be0e"}, @enc_lim, @padn={0x1, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @generic={0x0, 0x5d, "df5a9e53c310dfc7ef967565f2bca85a27bbaad34df918806ba0c73e846feb1bd82c34fbf146d2fa6b7dc5b541afc3e44ae644d9b4a1a56fd4440d0a2da1acb97913755c1571a2bab45dc1c2b17c77d39d2ec2b1ce09403740ae9256d26552cd5489a67f2f81be6193802def7bbe027ead28d81fa1dbe1787539c26ef9e5024f2b909d60681d0b819f192c4599751a6c822e72e9f3451ba05b2d2aceca30422211a3bf731acde58a0c54abfd31e46d4838b2c21098e06feb9d72cce40cf7e78259052ad40f35d23bdf"}, @pad1, @enc_lim]}, @srh={0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, [@mcast2]}, @fragment], @ndisc_na={0x88, 0x0, 0x0, 0x0, [], @empty, [{0x0, 0x0, "9e7fb4af80307b57941d49b2c67c48ca7674af3d0dea6eb40cb33b0a96f1092db21d5a0fd2ebe8a3071e706e2e9ce4aca4"}]}}}}}}, 0x0) 06:19:06 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000280)={0x14, 0x1, 0x1, 0x101}, 0x14}}, 0x0) [ 836.749115][T23941] batman_adv: Cannot find parent device [ 836.811348][T23941] batman_adv: batadv0: Adding interface: gretap431 06:19:06 executing program 2: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0xa, 0x4, 0x4, 0xff, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x40) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000007700)=[{{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000000)="fa1c2b7f168b4e960b4fbce180f0d5f6f7646b58ae54c9116b652fe8ba74797a7640ffa7fb27e2f975e1d537e09d2b0a34f1e44a1734bf56cb42997dcacd5bf144f768d0e5e037df49763c2fd0a0d6a67a3842619f4f44019ac99cb216a9e03b8f8aefed90446c7dd88f83497b3f70bd9da820f2911c4baff56d468c39f12390a28b99280af9c88d9543ee85351d578cd9f046440c6e7f0085fe374ea38088a22afb537a03ec0f4d3f0e", 0xaa}, {&(0x7f0000000180)}, {&(0x7f00000001c0)="0a20a035716e69e0f451dd453ebc01d1bcf9ed7fa96376ab8b6d1813501646ac39fb605495ead282fcf5a5d11f8cbbb259f12d95370507edaf42d1ba1e450ccee2b8ec856ea1864c983de403f6f36b63afe3041f87a0cd5ac3ce", 0x5a}, {&(0x7f0000000240)="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0x1000}], 0x4, &(0x7f0000001280)=[@dontfrag={{0x10}}], 0x10}}, {{&(0x7f00000012c0)={0xa, 0x4e23, 0x4, @mcast1, 0x99e0}, 0x1c, &(0x7f0000001540)=[{&(0x7f0000001300)="b39ab2835e9a24fa5df0dcdef78796a36ab49b6d54d86b1a8af9a3d74112af03d3e6e6f715f656dd61a744f15b3eb90fe7d664c2b2fc71e1c13e823a4707d353ea24eaa864f68f237a932eae35473524d459619da19d62f800e4466f5ba3401368858149a6b3378c397483649ade5322a5c4c5cc132340a7ab3293ff754cf18100e95257f52152ce80043ee362da687918c76f351dff17", 0x97}, {&(0x7f00000013c0)="a1227164820f", 0x6}, 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0x1000}, {&(0x7f0000001400)="a514a505342f4b29eaaf1d0433c2069455026777bbce7b5e2573bce74737dee44a495f31fa69be14fdfe94ecf4be63caf07f3d430784e4532dcb9c6cbc86ea49a84e06002cb2695365042da8350b28c6290c85f32e61ef0eb3395610b4b34d3add5969bd76fd93903f7f6728d2904187bf5a1be8ab110931fbfea7bb6b247c013b7440d46b49ca", 0x87}, {&(0x7f00000014c0)="1f9123505fa2f06334dc65ffd4d99cd1369d96a7abfee2736dbea28cc5bcfce06d0934a2c6c99e6a82fe2e079d05d7668334288a66cf76d8f93f2f3cde6d157b8e54015ccc8fbc1c586a099211e1f305c0767721319722c4a2d23e4cef908cf0", 0x60}], 0x5, &(0x7f0000001580)=[@rthdrdstopts={{0x14, 0x29, 0x37, {0x16}}}, @tclass={{0x10, 0x29, 0x43, 0x34d9}}, @dstopts={{0x54, 0x29, 0x37, {0x73, 0x7, [], [@ra={0x5, 0x2, 0x4}, @calipso={0x7, 0x20, {0x1, 0x6, 0x86, 0x8d6, [0x100, 0x9094, 0x100]}}, @jumbo={0xc2, 0x4, 0x3}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x4}]}}}], 0x78}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001740)=[@dontfrag={{0x10}}, @hopopts_2292={{0xac, 0x29, 0x36, {0x3b, 0x12, [], [@generic={0x81, 0x33, "1a48b230593410094c1fbb171262b3b8bd99a95a1fd8aab29a9582d58bb8bae21d5f6404b1e62c0b6a8b265ab65ec59923ed1b"}, @calipso={0x7, 0x48, {0x0, 0x10, 0x9, 0xb854, [0x80000001, 0xff, 0x8f, 0x7, 0x6, 0x0, 0x66, 0x6]}}, @enc_lim={0x4, 0x1, 0x8}, @calipso={0x7, 0x10, {0x0, 0x2, 0x8, 0x0, [0x8]}}, @padn={0x1, 0x1, [0x0]}]}}}, @flowinfo={{0x10}}, @hopopts={{0x94, 0x29, 0x36, {0x0, 0xf, [], [@calipso={0x7, 0x28, {0x2, 0x8, 0x0, 0x6, [0xbed, 0xacb, 0x3, 0x7fff]}}, @generic={0x7f, 0x3e, "c35f364d9abe48291906b06b908d459e78605b3763fd6e03202018b48e5c9b701c9594115292ef972baf25e973da067e29529f2df6c14cf3ff5369c4285d"}, @pad1, @hao={0xc9, 0x10, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}}}, @tclass={{0x10, 0x29, 0x43, 0x7ff}}], 0x170}}], 0x3, 0x20000001) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f00000023c0)={0x0, 0x0, &(0x7f0000001300), &(0x7f00000013c0), 0x7aec, r0}, 0x38) 06:19:06 executing program 4: r0 = perf_event_open(&(0x7f0000000100)={0x1000000002, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6}]}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/loop-control\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c45, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) [ 836.856646][T23941] batman_adv: batadv0: The MTU of interface gretap431 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:06 executing program 1: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0xa, 0x4, 0x4, 0xff, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x40) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000007700)=[{{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000000)="fa1c2b7f168b4e960b4fbce180f0d5f6f7646b58ae54c9116b652fe8ba74797a7640ffa7fb27e2f975e1d537e09d2b0a34f1e44a1734bf56cb42997dcacd5bf144f768d0e5e037df49763c2fd0a0d6a67a3842619f4f44019ac99cb216a9e03b8f8aefed90446c7dd88f83497b3f70bd9da820f2911c4baff56d468c39f12390a28b99280af9c88d9543ee85351d578cd9f046440c6e7f0085fe374ea38088a22afb537a03ec0f4d3f0e", 0xaa}, {&(0x7f0000000100)="45db7aa2ce966b7ea54fb0b9112d1d66ba3f2b85b76117c96f457f01988410c532f1542169e505a9dec0854037325d312618c542fa0ceb72327444894d1e6923703f23e61f454140b9e61ede426a51d627e622f1c651aea234f57150f9c1b333bf56a89329369158", 0x68}, {&(0x7f0000000180)="85456d58e8821f956f62607af52e3164a0d8d40d15a31167df212ac656d6198fb1841b7a3c693de1be7eec1fa232da67ee", 0x31}, {&(0x7f00000001c0)="0a20a035716e69e0f451dd453ebc01d1bcf9ed7fa96376ab8b6d1813501646ac39fb605495ead282fcf5a5d11f8cbbb259f12d95370507edaf42d1ba1e450ccee2b8ec856ea1864c983de403f6f36b63afe3041f87a0cd5ac3ce", 0x5a}, {&(0x7f0000000240)="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{&(0x7f0000002400)="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0xcd0}, {&(0x7f0000001400)="a514a505342f4b29eaaf1d0433c2069455026777bbce7b5e2573bce74737dee44a495f31fa69be14fdfe94ecf4be63caf07f3d430784e4532dcb9c6cbc86ea49a84e06002cb2695365042da8350b28c6290c85f32e61ef0eb3395610b4b34d3add5969bd76fd93903f7f6728d2904187bf5a1be8ab110931fbfea7bb6b247c013b7440d46b49ca", 0x87}, {&(0x7f00000014c0)="1f9123505fa2f06334dc65ffd4d99cd1369d96a7abfee2736dbea28cc5bcfce06d0934a2c6c99e6a82fe2e079d05d7668334288a66cf76d8f93f2f3cde6d157b8e54015ccc8fbc1c586a099211e1f305c0767721319722c4a2d23e4cef908cf0", 0x60}], 0x5, &(0x7f0000001580)=[@rthdrdstopts={{0x14, 0x29, 0x37, {0x16}}}, @tclass={{0x10, 0x29, 0x43, 0x34d9}}, @dstopts={{0x54, 0x29, 0x37, {0x0, 0x7, [], [@ra={0x5, 0x2, 0x4}, @calipso={0x7, 0x20, {0x1, 0x6, 0x86, 0x8d6, [0x100, 0x9094, 0x100]}}, @jumbo={0xc2, 0x4, 0x3}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x4}]}}}], 0x78}}, {{&(0x7f0000001600)={0xa, 0x0, 0x0, @ipv4={[], [], @remote}, 0x1ff}, 0x1c, &(0x7f0000001700)=[{&(0x7f0000001640)="01bf7f918692eea27e525165952780e04256927dc89c2bb8752b4480527b9f100a2b1dff1217710fb8b33d72f2850633ddbcab7d76d9dcf3498b256b028c416ee7c2a596b05a929efb6c016175e4458812bb86ed286528dc08821209db8d0fa74ef3a48d3e5996b46f28fcd3d92648141fac1b2edd55ce20b6059678077c91e9d610403caf980a6b25b3e4f83a2c3b7c9d6094", 0x93}], 0x1, &(0x7f0000001740)=[@dontfrag={{0x10, 0x29, 0x3e, 0x8}}, @hopopts_2292={{0xe4, 0x29, 0x36, {0x3b, 0x19, [], [@generic={0x81, 0x66, "1a48b230593410094c1fbb171262b3b8bd99a95a1fd8aab29a9582d58bb8bae21d5f6404b1e62c0b6a8b265ab65ec59923ed1bdb25fa2c03698db813f401b1e66540489cd4bed4cf5db79d7dbbd76286fd893155ea4de197b35c4942223fc8a8b4408dd61797"}, @calipso={0x7, 0x48, {0x0, 0x10, 0x9, 0xb854, [0x80000001, 0xff, 0x8f, 0x7, 0x6, 0x0, 0x66, 0x6]}}, @enc_lim={0x4, 0x1, 0x8}, @calipso={0x7, 0x10, {0x2, 0x2, 0x8, 0x3c2, [0x8]}}, @padn={0x1, 0x2, [0x0, 0x0]}]}}}, @flowinfo={{0x10, 0x29, 0xb, 0x3}}, @hopopts={{0x9c, 0x29, 0x36, {0x0, 0x10, [], [@calipso={0x7, 0x28, {0x2, 0x8, 0x0, 0x6, [0xbed, 0xacb, 0x3, 0x7fff]}}, @generic={0x7f, 0x40, "c35f364d9abe48291906b06b908d459e78605b3763fd6e03202018b48e5c9b701c9594115292ef972baf25e973da067e29529f2df6c14cf3ff5369c4285d4e3c"}, @pad1, @hao={0xc9, 0x10, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}]}}}, @hoplimit_2292={{0x10, 0x29, 0x8, 0x101}}, @tclass={{0x10, 0x29, 0x43, 0x7ff}}], 0x1c0}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001e00)=[@pktinfo={{0x20, 0x29, 0x32, {@initdev={0xfe, 0x88, [], 0x1, 0x0}}}}, @dstopts_2292={{0x6c, 0x29, 0x4, {0x3a, 0xb, [], [@jumbo={0xc2, 0x4, 0x5}, @calipso={0x7, 0x20, {0x0, 0x6, 0x0, 0x0, [0x10000, 0x0, 0x3ff]}}, @jumbo, @calipso={0x7, 0x10, {0x2, 0x2, 0xf4, 0x0, [0x0]}}, @jumbo, @hao={0xc9, 0x10, @rand_addr=' \x01\x00'}]}}}, @rthdr={{0x14, 0x29, 0x39, {0x2b, 0x0, 0x1}}}, @hopopts={{0xb4, 0x29, 0x36, {0x0, 0x13, [], [@calipso={0x7, 0x8, {0x0, 0x0, 0x81, 0x3f}}, @jumbo, @generic={0x0, 0x8a, "af322305784957b36a4c798ea882e45f69f513d4f29f6b72cb30d06111595a712e18579cf5022f16803fb9a57624da9b6ef956ae97a3017cb5213f79f4821a4f09940cf48b49e287ad2f9f3a011d4223b98c2912d9518deb6d08b655b421c0e93f6c1d3655c01817b0b65ad03b6e13396f2974492329afb6eb258fbc7351494200205bd1c096c7af0d05"}]}}}], 0x154}}], 0x4, 0x20000001) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f00000023c0)={0x0, 0x0, &(0x7f0000001300), &(0x7f00000013c0), 0x7aec, r0}, 0x38) [ 837.023402][T23941] batman_adv: batadv0: Not using interface gretap431 (retrying later): interface not active [ 837.062977][ T28] audit: type=1326 audit(1598854746.981:13): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=23954 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x4603fa code=0x0 06:19:07 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x80000008, 0x0, 0x0, 0x0, 0x0, 0x10d}) 06:19:07 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x80000008, 0x0, 0x0, 0x10}) [ 837.272900][T23969] batman_adv: Cannot find parent device 06:19:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)=@newlink={0x3c, 0x10, 0xfffffd1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_PROTO={0x5, 0x9, 0xa4}]}}}]}, 0x3c}}, 0x0) [ 837.358863][T23969] batman_adv: batadv0: Adding interface: gretap432 06:19:07 executing program 5: perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0xac, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) 06:19:07 executing program 1: perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 837.415377][T23969] batman_adv: batadv0: The MTU of interface gretap432 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 837.503959][T23969] batman_adv: batadv0: Not using interface gretap432 (retrying later): interface not active 06:19:07 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x7}, [@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) 06:19:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000013, &(0x7f0000000280)=0x400100000001, 0x2a7) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000440), 0x12f7e5) clone(0x200000000204a100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@loopback}, 0x20) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x1e) write$cgroup_pid(0xffffffffffffffff, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) 06:19:07 executing program 1: perf_event_open(&(0x7f00000002c0)={0x2, 0x70, 0xab, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6}]}) 06:19:07 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x3c) perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0xac, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@local, @loopback, @remote, 0x7f, 0x800, 0x8001, 0x100}) [ 837.705706][T24004] batman_adv: Cannot find parent device [ 837.713912][T24004] batman_adv: batadv0: Adding interface: gretap433 [ 837.760302][T24004] batman_adv: batadv0: The MTU of interface gretap433 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. [ 837.792283][ T28] audit: type=1326 audit(1598854747.711:14): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=24011 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=228 compat=0 ip=0x4603fa code=0x0 06:19:07 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3c) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000040)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10]}, @loopback, @remote, 0x0, 0x800, 0x0, 0x0, 0x0, 0x7000000}) 06:19:07 executing program 2: r0 = perf_event_open(&(0x7f0000000100)={0x1000000002, 0x70, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{0x6}]}) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000440)='/dev/loop-control\x00', 0x0, 0x0) dup3(r1, r0, 0x0) write$binfmt_elf64(0xffffffffffffffff, 0x0, 0x40) [ 837.862455][ T28] audit: type=1326 audit(1598854747.711:15): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=23954 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=228 compat=0 ip=0x4603fa code=0x0 [ 837.874308][T24004] batman_adv: batadv0: Not using interface gretap433 (retrying later): interface not active 06:19:07 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x8}, [@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) [ 837.959113][ T28] audit: type=1326 audit(1598854747.861:16): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=24018 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x4603fa code=0x0 06:19:07 executing program 5: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070ed0b864256b1ceba6000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007e7ffff0777e097df75fd40ac00", @ANYRES32=r4, @ANYBLOB="00000000ffffffff01000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)=@newtfilter={0x884, 0x2c, 0xd01, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x8}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x854, 0x2, [@TCA_TCINDEX_POLICE={0x850, 0x6, [@TCA_POLICE_RATE={0x404, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99c]}, @TCA_POLICE_PEAKRATE={0x404}, @TCA_POLICE_TBF={0x3c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x3ff}, {0x8, 0x0, 0x0, 0x0, 0x0, 0x3}}}, @TCA_POLICE_AVRATE={0x8}]}]}}]}, 0x884}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) 06:19:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000140)=@newlink={0x3c, 0x10, 0xfffffd1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @ipip={{0x9, 0x1, 'ipip\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_IPTUN_PROTO={0x5, 0x9, 0x89}]}}}]}, 0x3c}}, 0x0) [ 838.118591][T24031] batman_adv: Cannot find parent device [ 838.146675][T24031] batman_adv: batadv0: Adding interface: gretap434 [ 838.168669][T24031] batman_adv: batadv0: The MTU of interface gretap434 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. [ 838.233899][T24031] batman_adv: batadv0: Not using interface gretap434 (retrying later): interface not active [ 838.266901][T24038] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 06:19:08 executing program 4: syz_emit_ethernet(0x22, &(0x7f0000000080)={@broadcast, @empty, @void, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr, @multicast1}}}}}, 0x0) 06:19:08 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x9}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 838.366080][T24038] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 06:19:08 executing program 5: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/current\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0, 0x0) 06:19:08 executing program 4: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070ed0b864256b1ceba6000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007e7ffff0777e097df75fd40ac00", @ANYRES32=r4, @ANYBLOB="00000000ffffffff01000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000005c0)=@newtfilter={0x3c, 0x2c, 0xd01, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {0x0, 0xffe0}, {}, {0x8}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0x2, [@TCA_TCINDEX_HASH={0x8, 0x1, 0x786}]}}]}, 0x3c}}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 838.543448][T24056] batman_adv: Cannot find parent device [ 838.591291][T24056] batman_adv: batadv0: Adding interface: gretap435 06:19:08 executing program 1: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000200000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r3, @ANYBLOB="00000000ffffffff00000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)=@newtfilter={0x38, 0x2c, 0xd01, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0x8}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x8, 0x2, [@TCA_TCINDEX_POLICE={0x4}]}}]}, 0x38}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 838.622070][T24056] batman_adv: batadv0: The MTU of interface gretap435 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. 06:19:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0xfffffd1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MACADDR_DATA={0x10, 0x5, 0x0, 0x1, [{0xa, 0x4, @link_local={0x0}}]}]}}}]}, 0x44}}, 0x0) [ 838.737081][ T28] audit: type=1326 audit(1598854748.661:17): auid=0 uid=0 gid=0 ses=4 subj==unconfined pid=24018 comm="syz-executor.2" exe="/root/syz-executor.2" sig=31 arch=c000003e syscall=228 compat=0 ip=0x4603fa code=0x0 [ 838.762693][T24056] batman_adv: batadv0: Not using interface gretap435 (retrying later): interface not active 06:19:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_getaddrlabel={0x1c, 0x4a, 0x1}, 0x1c}}, 0x0) 06:19:08 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0xa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 838.808599][T24066] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 06:19:08 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000009c0)='/dev/loop-control\x00', 0x0, 0x0) r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) io_setup(0x100, &(0x7f0000000000)=0x0) io_submit(r1, 0x6c2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x982f00000000b819, 0xc9, 0x0, 0x1, 0x0, r0, &(0x7f0000000780), 0x4000}]) [ 838.917392][T24074] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 06:19:08 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0xc}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 839.023558][T24068] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 06:19:09 executing program 5: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0xa, 0x4, 0x4, 0xff, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x40) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000007700)=[{{0x0, 0x0, &(0x7f0000001240)=[{&(0x7f0000000000)="fa1c2b7f168b4e960b4fbce180f0d5f6f7646b58ae54c9116b652fe8ba74797a7640ffa7fb27e2f975e1d537e09d2b0a34f1e44a1734bf56cb42997dcacd5bf144f768d0e5e037df49763c2fd0a0d6a67a3842619f4f44019ac99cb216a9e03b8f8aefed90446c7dd88f83497b3f70bd9da820f2911c4baff56d468c39f12390a28b99280af9c88d9543ee85351d578cd9f046440c6e7f0085fe374ea38088a22afb537a03ec0f4d3f0e", 0xaa}, {&(0x7f0000000100)="45db7aa2ce966b7ea54fb0b9112d1d66ba3f2b85b76117c96f457f01988410c532f1542169e505a9dec0854037325d312618c542fa0ceb72327444894d1e6923703f23e61f454140b9e61ede426a51d627e622f1c651aea234f57150f9c1b333bf56a89329369158", 0x68}, {&(0x7f0000000180)="85456d58e8821f956f62607af52e3164a0d8d40d15a31167df212ac656d6198fb1841b7a3c693de1be7eec1fa232da67ee", 0x31}, {&(0x7f00000001c0)="0a20a035716e69e0f451dd453ebc01d1bcf9ed7fa96376ab8b6d1813501646ac39fb605495ead282fcf5a5d11f8cbbb259f12d95370507edaf42d1ba1e450ccee2b8ec856ea1864c983de403f6f36b63afe3041f87a0cd5ac3ce", 0x5a}, {&(0x7f0000000240)="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0xff0}], 0x5, &(0x7f0000001280)=[@dontfrag={{0x10, 0x29, 0x3e, 0x7}}], 0x10}}, {{&(0x7f00000012c0)={0xa, 0x0, 0x4, @mcast1}, 0x1c, &(0x7f0000001540)=[{&(0x7f0000001300)="b39ab2835e9a24fa5df0dcdef78796a36ab49b6d54d86b1a8af9a3d74112af03d3e6e6f715f656dd61a744f15b3eb90fe7d664c2b2fc71e1c13e823a4707d353ea24eaa864f68f237a932eae35473524d459619da19d62f800e4466f5ba3401368858149a6b3378c397483649ade5322a5c4c5cc132340a7ab3293ff754cf18100e95257f52152ce80043ee362da687918c76f351dff17", 0x97}, {&(0x7f00000013c0)="a1227164820f", 0x6}, 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", 0xffc}, {&(0x7f0000001400)="a514a505342f4b29eaaf1d0433c2069455026777bbce7b5e2573bce74737dee44a495f31fa69be14fdfe94ecf4be63caf07f3d430784e4532dcb9c6cbc86ea49a84e06002cb2695365042da8350b28c6290c85f32e61ef0eb3395610b4b34d3add5969bd76fd93903f7f6728d2904187bf5a1be8ab110931fbfea7bb6b247c013b7440d46b49", 0x86}, {&(0x7f00000014c0)="1f9123505fa2f06334dc65ffd4d99cd1369d96a7abfee2736dbea28cc5bcfce06d0934a2c6c99e6a82fe2e079d05d7668334288a66cf76d8f93f2f3cde6d157b8e54015ccc8fbc1c586a099211e1f305c0767721319722c4a2d23e4cef908cf0", 0x60}], 0x5, &(0x7f0000001580)=[@rthdrdstopts={{0x14, 0x29, 0x37, {0x16}}}, @tclass={{0x10, 0x29, 0x43, 0x34d9}}, @dstopts={{0x54, 0x29, 0x37, {0x73, 0x7, [], [@ra={0x5, 0x2, 0x4}, @calipso={0x7, 0x20, {0x1, 0x6, 0x86, 0x8d6, [0x100, 0x9094, 0x100]}}, @jumbo={0xc2, 0x4, 0x3}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x4}]}}}], 0x78}}, {{0x0, 0x0, 0x0, 0x0, &(0x7f0000001740)=[@dontfrag={{0x10, 0x29, 0x3e, 0x8}}, @hopopts_2292={{0xe4, 0x29, 0x36, {0x3b, 0x19, [], [@generic={0x81, 0x66, "1a48b230593410094c1fbb171262b3b8bd99a95a1fd8aab29a9582d58bb8bae21d5f6404b1e62c0b6a8b265ab65ec59923ed1bdb25fa2c03698db813f401b1e66540489cd4bed4cf5db79d7dbbd76286fd893155ea4de197b35c4942223fc8a8b4408dd61797"}, @calipso={0x7, 0x48, {0x0, 0x10, 0x9, 0xb854, [0x80000001, 0xff, 0x8f, 0x7, 0x0, 0x0, 0x66, 0x6]}}, @enc_lim, @calipso={0x7, 0x10, {0x2, 0x2, 0x0, 0x3c2, [0x8]}}, @padn={0x1, 0x2, [0x0, 0x0]}]}}}, @hopopts={{0x6c, 0x29, 0x36, {0x0, 0xb, [], [@calipso={0x7, 0x28, {0x0, 0x8, 0x4, 0x0, [0x0, 0x0, 0x0, 0x0]}}, @generic={0x0, 0x2c, "c35f364d9abe48291906b06b908d459e78605b3763fd6e03202018b48e5c9b701c9594115292ef972baf25e9"}]}}}], 0x160}}], 0x3, 0x20000001) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f00000023c0)={0x0, 0x0, &(0x7f0000001300), &(0x7f00000013c0), 0x7aec, r0}, 0x38) [ 839.068371][T24074] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 06:19:09 executing program 4: syz_emit_ethernet(0x56, &(0x7f0000000080)={@local, @dev, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, '\x00', 0x20, 0x6, 0x0, @remote, @local, {[], {{0x0, 0x4e22, 0x41424344, 0x41424344, 0x0, 0x0, 0x8, 0x2, 0x0, 0x0, 0x0, {[@timestamp={0x8, 0xa}]}}}}}}}}, 0x0) 06:19:09 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0xe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000380)=ANY=[@ANYBLOB="03000000001220c3ff7d311022000009040000009d080000f6ffffffa6067d5a01"]) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000380)=ANY=[]) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000000140)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0xf0ffff}) 06:19:09 executing program 5: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="48000000100005070ed0b864256b1ceba6000000", @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007e7ffff0777e097df75fd40ac00", @ANYRES32=r4, @ANYBLOB="00000000ffffffff01000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)=@newtfilter={0x38, 0x2c, 0xd01, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0x8}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x8, 0x2, [@TCA_TCINDEX_POLICE={0x4}]}}]}, 0x38}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) [ 839.292900][T24113] batman_adv: Cannot find parent device 06:19:09 executing program 4: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) write$binfmt_elf64(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="1b5b340775"], 0x40) [ 839.360215][T24113] batman_adv: batadv0: Adding interface: gretap436 [ 839.402024][T24113] batman_adv: batadv0: The MTU of interface gretap436 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:09 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/igmp\x00') sendfile(r0, r1, 0x0, 0x1000003) 06:19:09 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x1c, 0x1, 0x1, 0x101, 0x0, 0x0, {}, [@CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x9}]}, 0x1c}}, 0x0) [ 839.522147][T24113] batman_adv: batadv0: Not using interface gretap436 (retrying later): interface not active [ 839.559604][T24130] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 06:19:09 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x1c, 0x1, 0x1, 0x101, 0x0, 0x0, {}, [@CTA_MARK={0x8}]}, 0x1c}}, 0x0) 06:19:09 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x10}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:09 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x0) [ 839.693236][T24130] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 06:19:09 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x12}, [@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) 06:19:09 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@link_local, @empty, @val={@void}, {@ipv4={0x800, @generic={{0x5, 0x4, 0x0, 0x0, 0x18, 0x0, 0x0, 0x0, 0x88, 0x0, @empty, @empty}, "5f820408"}}}}, 0x0) 06:19:09 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x48}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:09 executing program 2: connect$packet(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f00000003c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x11, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) futimesat(0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000440)) 06:19:09 executing program 5: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, @perf_bp={&(0x7f0000000040), 0xd}, 0x0, 0x0, 0xae39, 0x0, 0x0, 0x62d, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) socket$nl_route(0x10, 0x3, 0x0) socket(0x10, 0x0, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) r1 = openat$autofs(0xffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x430040, 0x0) accept4$vsock_stream(r1, &(0x7f00000001c0)={0x28, 0x0, 0xffffffff, @host}, 0x10, 0x80000) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000280)=@req3={0x4, 0x3cd, 0x2, 0x0, 0x7, 0x8, 0x4}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'bond0\x00', 0x0}) bind$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local}, 0x14) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x1, 0x803, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r6 = socket(0x10, 0x3, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x100c0, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=ANY=[@ANYRESHEX, @ANYRES32=r5, @ANYBLOB="0c000000ffffffff000000002c0008801c000100810547000900000000000000132d0000ffff0000030000000a000200000000000000000008000e00ff00000008000d00060000000600050040060000080001006472720008000e0004000000"], 0x78}}, 0x0) sendmsg$ETHTOOL_MSG_LINKSTATE_GET(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000680)={&(0x7f0000000880)=ANY=[@ANYBLOB='l\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="20002abd7000fcdbdf25060000004400018014000200767863616e31000000000000000000001400020076657468315f746f5f7465616d00000008000100dda266e412a055343d9a550a88cc22712e85c3dafd62f4f1164760c7756f96cdfe7885e9b4700bc54b3ad530f93daa227d928005f1e32324d134b21d41255bba764349a9161ecce374e32d0117f9432aedd5c8cca6b4b30c91575c8f7701821e6f1ab3df9966f5d134e0c50d8971052e49a531a7639eb33ad1b16d68216db905fc002f41ea00fec182a0871c", @ANYRES32=0x0, @ANYBLOB="080003000100000008000100", @ANYRES32=r2, @ANYBLOB="14000180080003000200000008000100", @ANYRES32=r5, @ANYBLOB], 0x6c}, 0x1, 0x0, 0x0, 0x20040054}, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000240)={@ipv4={[], [], @multicast2}, 0x7d, r2}) syz_genetlink_get_family_id$tipc(&(0x7f0000000380)='TIPC\x00') getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@newlink={0x4c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @macvlan={{0xc, 0x1, 'macvlan\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_MACVLAN_MODE={0x8, 0x1, 0x8}]}}}, @IFLA_LINK={0x8, 0x5, r2}, @IFLA_MASTER={0x8, 0xa, r7}]}, 0x4c}}, 0x0) 06:19:09 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x4a}, [@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) 06:19:10 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffff7fffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f00000000c0)="0f1f0064650f38f1bd0040670f01c2f08289461603f2afb800008ed866b9820a00000f32ba610066ed0f08", 0x2b}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0xc0000000007, 0x0, 0x0, 0x0, 0x20000004cb, 0xfffffffffffffffd]}) r3 = socket$xdp(0x2c, 0x3, 0x0) bind$xdp(r3, &(0x7f0000000900), 0x10) preadv2(r3, &(0x7f0000000780)=[{&(0x7f00000003c0)=""/67, 0x43}, {&(0x7f0000000440)=""/152, 0x98}, {&(0x7f0000000500)=""/95, 0x5f}, {&(0x7f0000000580)=""/123, 0x7b}, {&(0x7f0000000600)=""/14, 0xe}, {&(0x7f0000000640)=""/23, 0x17}, {&(0x7f0000000680)=""/116, 0x74}, {&(0x7f0000000700)=""/101, 0x65}], 0x8, 0x1, 0x3f, 0x10) r4 = dup(r3) sendmsg$NL80211_CMD_NEW_MPATH(r4, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x60}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r5, 0x4, 0x70bd27, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4090}, 0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:19:10 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x4c}, [@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) [ 840.116048][T24172] device bond0 entered promiscuous mode [ 840.140131][T24172] device bond_slave_0 entered promiscuous mode 06:19:10 executing program 2: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xffffff7fffffffff, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f00000000c0)="0f1f0064650f38f1bd0040670f01c2f08289461603f2afb800008ed866b9820a00000f32ba610066ed0f08", 0x2b}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0xc0000000007, 0x0, 0x0, 0x0, 0x20000004cb, 0xfffffffffffffffd]}) r3 = socket$xdp(0x2c, 0x3, 0x0) bind$xdp(r3, &(0x7f0000000900), 0x10) preadv2(r3, &(0x7f0000000780)=[{&(0x7f00000003c0)=""/67, 0x43}, {&(0x7f0000000440)=""/152, 0x98}, {&(0x7f0000000500)=""/95, 0x5f}, {&(0x7f0000000580)=""/123, 0x7b}, {&(0x7f0000000600)=""/14, 0xe}, {&(0x7f0000000640)=""/23, 0x17}, {&(0x7f0000000680)=""/116, 0x74}, {&(0x7f0000000700)=""/101, 0x65}], 0x8, 0x1, 0x3f, 0x10) r4 = dup(r3) sendmsg$NL80211_CMD_NEW_MPATH(r4, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, 0x0, 0x100, 0x70bd2a, 0x25dfdbfd, {}, [@NL80211_ATTR_WIPHY={0x8, 0x1, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x0) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000040)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(r4, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x1c, r5, 0x4, 0x70bd27, 0x25dfdbff, {}, ["", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4090}, 0x10) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 840.165409][T24172] device bond_slave_1 entered promiscuous mode [ 840.195411][T24172] 8021q: adding VLAN 0 to HW filter on device macvlan2 06:19:10 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000d0700000000ff03000000000010", @ANYRES32=r2, @ANYBLOB="00000000e60000001c0012000c000100626f6e6400000000"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0xffffff9e, 0x0, {0xa, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0xf}]}, 0x28}}, 0x0) 06:19:10 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x52}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 840.224761][T24172] device bond0 left promiscuous mode [ 840.230437][T24172] device bond_slave_0 left promiscuous mode [ 840.243703][T24172] device bond_slave_1 left promiscuous mode 06:19:10 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x60}, [@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) 06:19:10 executing program 0: eventfd(0x2) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r6 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040)='gtp\x00') sendmsg$GTP_CMD_DELPDP(r5, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES16=r6, @ANYBLOB="10002cbd7000fedbdf250100000008000500ac1414aa0c0003000800000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000840) sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x24, r6, 0x800, 0x70bd26, 0x25dfdbfd, {}, [@GTPA_PEER_ADDRESS={0x8, 0x4, @empty}, @GTPA_I_TEI={0x8, 0x8, 0x1}]}, 0x24}}, 0x8000) [ 840.568753][T24202] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. 06:19:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="3c00000010000d0700000000ff03000000000010", @ANYRES32=r2, @ANYBLOB="00000000e60000001c0012000c000100626f6e64000000000c0002000800010006"], 0x3c}}, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x28, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r5}, [@IFLA_PROTO_DOWN={0x8, 0xa, 0xf}]}, 0x28}}, 0x0) 06:19:10 executing program 0: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f00000000c0)=@filter={'filter\x00', 0xe, 0x4, 0x868, [0x0, 0x20000280, 0x20000764, 0x20000794], 0x0, &(0x7f0000000000), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x8e0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$SG_GET_RESERVED_SIZE(0xffffffffffffffff, 0x2272, &(0x7f0000000140)) openat$udambuf(0xffffffffffffff9c, &(0x7f0000000040)='/dev/udmabuf\x00', 0x2) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r5 = dup(r4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r5}) sendmmsg(r1, &(0x7f0000008f40)=[{{&(0x7f0000000b00)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'cryptd(xts-twofish-3way)\x00'}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000180)="bdbaee55efe18704b81b0b0d", 0xc}, {&(0x7f0000000200)="a4a497b8955fdb109a286856", 0xc}, {&(0x7f0000000b80)="151d5f3759b7894168ea1d6ec66ad5eae0a1253bfc89565f361be29df0f3a8807eae06ce67227ea856479e94ed470efe07e5548409e7bccd4781d7e0a5a83612376788bfe7ca896d10f7b2f0342016ae7db49dd6ae01dc5e2f99c84b92ce479e6d366318327d4d80ab928136bf5dc2493cf8f4db4346caecadb0eae0a596e16483b5599e3e1d10dbb3059a658091925f79bf0f374893f96a162b827b8a9243c2b36355c024c8788f21e139d223d04a5295daff49d2b2b722acfb437d0b2f20f7e2a9", 0xc2}], 0x3, &(0x7f0000000cc0)=ANY=[@ANYBLOB="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"], 0x1c0}}, {{0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000e80)="9fe069d7ffb2deab0567005d6ddf34770af2079649bb824bef6d77f691b1d786d07e7c1b38402cfd7fde0e4c5ac0db7004fa71f50375166c56560605f84dada44fb2f0af8169", 0x46}, {&(0x7f0000000f00)="930ee837d9c8ee567ac3f9e558471680eeb5b389c17ac27e08cf18f54c3f944f6f5fb9f1e6c29bf015d87051dd510745ed4e91fe0cc50e983194ed2cc79392dd3e81e297752de5dc55e8fdd8bc2b", 0x4e}, {&(0x7f0000000f80)="7b74d871c466bb0d956d1888af642de9c6ceb92e", 0x14}, {&(0x7f0000000fc0)="9e55d22bea009ddfd9970f7a360f529f50b96cdc97469a26ea4f1001e990e64bd283027b28d6f801f636e665e7ef843d1e66f8e0edd94af4676f35450aab24d350fc961a7525ba292d2b5f1f3e6f46126b917ae2eb2ff309a4efee8367d8f0aab517b7da68843664b03a4bdb6a4c048235ec1b318458e6d9b15845ae80c5184350bcc50bd8aab6780acbddb6080d112f606d660bf175a653f42c219d9dc751129c5b4356118c4b66b9576c9d01ddec8dca45d624eaaa20a02f716883293e7435b18442fc71f43efef2940d5cfa61fd251b8fe076c681b6d92bcfecc0efbda15046d69f3fea4ddb0ef62ebc3d4f698f7558edc09a5dba", 0xf6}], 0x4, &(0x7f0000001100)=[{0x110, 0x100, 0x7fffffff, "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"}, {0x40, 0x88, 0xff, "647afac2a52d423f913baf7d09ea2ecf3bb61b64b83034c134db75b970445120d7573c32e6b0dc7dd7cf481459d4"}, {0x50, 0x10c, 0x4, "1f8d2ccb1a5dc7da585ec1dc669854abad042ecc62b9d56e7e645aca87b5617d5e2435d74de1628e07a2ecd6cfedeb2ae1295c73e048817955"}, {0x30, 0x11, 0x4, "536761a0c737b394f57496c4eb9fb914d5a9c53cee97e6cfee4f"}, {0x90, 0x10a, 0x100, "e72511c15754cc7dd23793f07f40ff058f1c48334fc3796b2143edb2f22f97d6fb1ccbb09113ea8d0f4be65dd582df73f35faf76d8952cdfe77ee8e9f5f7dc4999c665fe1c84cb3286cc3902ce6602bfa6a9b0834c69940ca854c6887c6774f1ca8a4f0f76bec302146a4357dc8df3a3992c7f04a29f377d8f2e438b"}], 0x260}}, {{&(0x7f0000001380)=@hci={0x1f, 0x1}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001400)="279d12d1269a2958e5c577d19623e147dea469531968261c583207bece00c3cc4bebfad1669541ebcb54271470599b730aad3921f7e2f705ca047b1ca9aa2298a59b70ecb831dd3474a099766bcbf19f001df3d79886a3981323a0a87d53447a7eab14c170df9b30a54d147c8a53aaaa0c9b5965cd40146a057ad10027748f7a9a493665a59f573fa1a27e2bd9ef91eeaa174a85dd1a3f9d88a23fa68aa5a40e6578d3a1c2e7d897f383cc18a048955f65adc50960e3a76987311d36582bcc96c9", 0xc1}, {&(0x7f0000001500)="9aa54d5ed787c81329e44a69f1221e0b79812527bf0f6b8ad44ee05bd05feadea21cf35d902c914671373d02954bf93c86cb0dab9a9c6e32599e4ff5c5f9e23d9abb298f85ef380de0a0c71c1668936ad9e7dcc5c701a3de679b61a15117f53d6cfbdc61ee478b6c73fc643dc70d902813a5267d9a485e12423f94518e6e666a55b817d37b8374bf6dc9817ad4d78220c83509ac7d88f96eee22343d1a939cff42d1a530c5df3dfd7058aca23c5b12ac161c8ca05e71b0cd52f8d10f05d6220ec64b9f39a0dcc8b262b57b31667018", 0xcf}, {&(0x7f0000001600)="81819b1583c6ad53442eb0d2a2f4ea5dddbdb8db0aa04751dd57a35bed6966ad8692acc92c91548fe07c2e53fd45d96fa9e2d45bdbdcc237a8b3bbdba29223672320956b78485329eada853a566dcff3ec476aadc25eba6b24dc789b0f7cf28caa03a8768a66c951aa316245c1d1d1b3aaf5298386632936e8e8bb2bf7fec166edb05cbff10774e25f6dc6c6ecdfd36df4851a8d8a2046dc8d2c2ca0276bfb2ffef1cc319f67fa679ffe69461233c74a23b6abddd3c4f6d20df62339b395610c3126dac029a6f37d8ba818e7a8a8bb", 0xcf}], 0x3}}, {{&(0x7f0000001740)=@xdp={0x2c, 0x8, 0x0, 0x19}, 0x80, &(0x7f0000001a00)=[{&(0x7f00000017c0)="57f586862026ee", 0x7}, {&(0x7f0000001800)="3ff719f1be506a3d1bf8715c844e20cdd65cd1562d04f521358bee919ef2444ba4a93a7b8ef6f1e0588487f38bcc5c03b71d5d4801de2cdfc146b6e5ff3aec1788b9ca86eedaae5ca55b035052b142fdf24047317ba6c4c214965137e51894f1cfbf34870f9075e9a9544c035f798a554b3dd163cb249e86748e2baf5eb00fde274f21b4791d322646b9de8ff6ccb1c9f6fa92a40fc4c53825d21becbf4b5190e4d26561f995b49486185e6e27375d8b167fc988ef8c8f1e5d77109f", 0xbc}, {&(0x7f00000018c0)="4a628399fed5f6bd52190f2d6346c7d2ef05774e508b9bb61513ce0a46ba9aa111ab51818f98b856f015d3c12bf472bb2ad7c053b0", 0x35}, {&(0x7f0000001900)="45ee3911086371ec051f60401e68d4a19f5398c860bb3ffb4a22a94dd20991cbedb2db663adeff22f74ff725075fda817d1aa47a11c5dc0cd8e7a3ec0b21bebbd01e56f4e0a02e08b715643379d5a13d9e908f98afb70e3fc339967f1525277a8b2458beb9cc8318b315169017b2fd42da45da44a47c13c86793c4aa9265cc4850f4499b9de1b61de642b5a37fea5dd167b306e3ba8fdbdf63dc6c28915e5bf18e02237b1638a9878c6b881efac72f5a30b06d2644d699d18be752a1584d40ff6157e4d3ca9203b0f89b93715533f23505a8c440624969cc7a0c3455", 0xdc}], 0x4}}, {{&(0x7f0000001a40)=@pppol2tp={0x18, 0x1, {0x0, r5, {0x2, 0x4e22, @rand_addr=0x64010102}, 0x2, 0x1, 0x3, 0x4}}, 0x80, 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0x11b0}}, {{&(0x7f0000008c80)=@ax25={{0x3, @default, 0x3}, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @null]}, 0x80, &(0x7f0000008f00)=[{&(0x7f0000008d00)="793f2a5fa09978fcb53b7d48b35e361429cc29821d001b234f2823b033fe97c69df303ad236065c3ed9c286589af469336397ffc50d741d3f5196b077a074b274964a7f6a0ddefba15a94ae412d76942b21feb767aebce6eb8", 0x59}, {&(0x7f0000008d80)="149213ed0567e46db26b876894d84555c4f061e5a12a57751d5c38207728d6ee", 0x20}, {&(0x7f0000008dc0)="c243924a4a2b097343ba1197bfaac1c87c6881fb", 0x14}, {&(0x7f0000008e00)="f35a90b7b8ebbbc6153ff07b366ef0dff3358ca3d3c12e3becad30476a36eaeb74099ca279be3312e16a981a5fc6bf40f6cd82cbd458fe65f52feef84faa5bb8c50e424fff4d4199888d1a4be7566375aa536a734250f24d5e4c69997ed79a8496cc6d1956593b374a74ab33aeb0f9ca67f69cf5111afe228685846d099ddcd42b64ad5f0574b520b531992448a9105a3578496274c4e54edece6a800d4e8e2466e7c59c38fdfb2f5f787185bcd91a2577a58252380a85af9b111089c8dabb936cd0bbe6d66d", 0xc6}], 0x4}}], 0x9, 0x20000000) [ 840.739549][T24205] 8021q: adding VLAN 0 to HW filter on device bond205 [ 840.792044][T24205] bond0: (slave bond205): Enslaving as an active interface with an up link [ 840.809480][T24206] batman_adv: Cannot find parent device [ 840.822098][T24206] batman_adv: batadv0: Adding interface: gretap437 [ 840.831240][T24206] batman_adv: batadv0: The MTU of interface gretap437 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. [ 840.861896][T24206] batman_adv: batadv0: Not using interface gretap437 (retrying later): interface not active 06:19:10 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x68}, [@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) [ 840.894356][T24205] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 840.903781][T24263] netlink: 'syz-executor.4': attribute type 1 has an invalid length. [ 841.011829][T24264] device bond0 entered promiscuous mode [ 841.039786][T24264] device bond_slave_0 entered promiscuous mode [ 841.068169][T24264] device bond_slave_1 entered promiscuous mode [ 841.101513][T24264] 8021q: adding VLAN 0 to HW filter on device macvlan2 [ 841.122657][T24264] device bond0 left promiscuous mode [ 841.136201][T24264] device bond_slave_0 left promiscuous mode [ 841.150064][T24264] device bond_slave_1 left promiscuous mode [ 841.420809][T24268] bond0: (slave bond207): Enslaving as an active interface with an up link [ 841.445323][T24312] batman_adv: Cannot find parent device [ 841.469510][T24312] batman_adv: batadv0: Adding interface: gretap438 [ 841.488743][T24312] batman_adv: batadv0: The MTU of interface gretap438 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. [ 841.545550][T24312] batman_adv: batadv0: Not using interface gretap438 (retrying later): interface not active [ 841.572120][T24268] netlink: 'syz-executor.4': attribute type 1 has an invalid length. 06:19:11 executing program 1: 06:19:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000240)=@newqdisc={0x3c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_dsmark={{0xb, 0x1, 'dsmark\x00'}, {0xc, 0x2, [@TCA_DSMARK_INDICES={0x6, 0x1, 0x10}]}}]}, 0x3c}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000800)=@newtfilter={0x4c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0xc}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x20, 0x2, [@TCA_U32_SEL={0x14}, @TCA_U32_CLASSID={0x8}]}}]}, 0x4c}}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 06:19:11 executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x2c, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x400000}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_TYPE={0x8, 0x3, 0x1, 0x0, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40010}, 0x0) 06:19:11 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x6c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:11 executing program 5: 06:19:11 executing program 4: 06:19:11 executing program 1: 06:19:11 executing program 0: preadv(0xffffffffffffffff, &(0x7f0000000140)=[{&(0x7f00000000c0)=""/117, 0x75}, {&(0x7f0000000280)=""/196, 0xc4}], 0x2, 0x1ff, 0x5) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) accept$phonet_pipe(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f7000000000000000002000000080002400000000008000340000000000b0001005a67726f75700000"], 0x30}}, 0x0) 06:19:11 executing program 4: [ 841.799157][T24340] batman_adv: Cannot find parent device [ 841.831485][T24340] batman_adv: batadv0: Adding interface: gretap439 06:19:11 executing program 5: [ 841.865348][T24340] batman_adv: batadv0: The MTU of interface gretap439 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. 06:19:11 executing program 1: 06:19:11 executing program 4: 06:19:11 executing program 5: [ 841.967332][T24340] batman_adv: batadv0: Not using interface gretap439 (retrying later): interface not active 06:19:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000240)=@newqdisc={0x3c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_dsmark={{0xb, 0x1, 'dsmark\x00'}, {0xc, 0x2, [@TCA_DSMARK_INDICES={0x6, 0x1, 0x10}]}}]}, 0x3c}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000800)=@newtfilter={0x4c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0xc}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x20, 0x2, [@TCA_U32_SEL={0x14}, @TCA_U32_CLASSID={0x8}]}}]}, 0x4c}}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 06:19:12 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x74}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:12 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f7000000000000f7ff0100008cee0002400000000008000300"], 0x30}}, 0x0) 06:19:12 executing program 4: 06:19:12 executing program 1: 06:19:12 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x78}, [@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) 06:19:12 executing program 5: 06:19:12 executing program 0: setxattr$security_evm(&(0x7f0000000000)='.\x00', &(0x7f0000000040)='security.evm\x00', &(0x7f00000000c0)=@v1={0x2, "c562b690fd298b6ee0518f3dbcc8ba"}, 0x10, 0x2) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000100)) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x2c, 0x0, 0xb, 0x201, 0x0, 0x0, {0xa, 0x0, 0x2}, [@NFTA_COMPAT_TYPE={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x1}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20040000}, 0x0) 06:19:12 executing program 4: 06:19:12 executing program 1: [ 842.342362][T24381] batman_adv: Cannot find parent device 06:19:12 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x3, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000240)=@newqdisc={0x3c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_dsmark={{0xb, 0x1, 'dsmark\x00'}, {0xc, 0x2, [@TCA_DSMARK_INDICES={0x6, 0x1, 0x10}]}}]}, 0x3c}}, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000800)=@newtfilter={0x4c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0xc}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0x20, 0x2, [@TCA_U32_SEL={0x14}, @TCA_U32_CLASSID={0x8}]}}]}, 0x4c}}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 06:19:12 executing program 5: [ 842.386347][T24381] batman_adv: batadv0: Adding interface: gretap440 06:19:12 executing program 4: [ 842.417310][T24381] batman_adv: batadv0: The MTU of interface gretap440 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. 06:19:12 executing program 1: 06:19:12 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$SG_SET_TIMEOUT(r4, 0x2201, &(0x7f0000000000)=0x7fff) r5 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control\x00', 0x4000, 0x0) r6 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r7, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r9 = dup(r8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r9}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc10c5541, &(0x7f0000000200)={r10}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000000100)={r10, 0x80000}) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:12 executing program 5: [ 842.566559][T24381] batman_adv: batadv0: Not using interface gretap440 (retrying later): interface not active 06:19:12 executing program 1: 06:19:12 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:12 executing program 4: 06:19:12 executing program 2: 06:19:12 executing program 5: 06:19:12 executing program 1: 06:19:12 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_open_dev$hiddev(&(0x7f0000000180)='/dev/usb/hiddev#\x00', 0x3, 0x101000) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="30000000000bd7f7000000000000000002000000080002400000000008000340000000000b0001006367726f75700000a745a85cb143ddc050f9e52958f63a41856d7806468afb2a70763696f6edfd5fca468102e573731d7e82cf46b5ce75efa674c3b7ea9accf370e56b3adcfb58e44d00a6382b11c8894c2e26db7c7a4af8662e2e082b8a4fba7f"], 0x30}}, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x20280, 0x0) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {0xffffffffffffffff, 0x5}}, 0x10) 06:19:12 executing program 4: 06:19:12 executing program 2: 06:19:12 executing program 5: 06:19:12 executing program 1: 06:19:12 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x9c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:12 executing program 2: 06:19:12 executing program 4: 06:19:13 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0xae}, [@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) 06:19:13 executing program 1: 06:19:13 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x14, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}}, 0x14}}, 0x10) 06:19:13 executing program 5: 06:19:13 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0xc2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:13 executing program 2: 06:19:13 executing program 4: 06:19:13 executing program 1: 06:19:13 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c, 0x0) signalfd(r1, &(0x7f00000000c0)={[0x2]}, 0x8) 06:19:13 executing program 5: 06:19:13 executing program 1: [ 843.374047][T24446] batman_adv: Cannot find parent device 06:19:13 executing program 2: 06:19:13 executing program 4: [ 843.420546][T24446] batman_adv: batadv0: Adding interface: gretap441 [ 843.451416][T24446] batman_adv: batadv0: The MTU of interface gretap441 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. 06:19:13 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x2}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:13 executing program 5: 06:19:13 executing program 1: [ 843.616712][T24446] batman_adv: batadv0: Not using interface gretap441 (retrying later): interface not active 06:19:13 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:13 executing program 4: 06:19:13 executing program 2: 06:19:13 executing program 5: r0 = shmget(0x3, 0x3000, 0x78000200, &(0x7f0000ffd000/0x3000)=nil) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x0, 0x0) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) shmctl$IPC_RMID(r0, 0x0) 06:19:13 executing program 1: recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000080)=@ipx, 0x80, 0x0, 0x20}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp6\x00') preadv(r0, &(0x7f00000017c0), 0x3da, 0xc00, 0x0) 06:19:13 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ion\x00', 0x480000, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = syz_open_dev$vcsa(&(0x7f0000000300)='/dev/vcsa#\x00', 0x2, 0x20000) ioctl$TIOCGDEV(r4, 0x80045432, &(0x7f0000000340)) r5 = dup(r3) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r6, 0xc0184900, &(0x7f0000000180)={0x8, 0x1}) ioctl$EVIOCSREP(r5, 0x40084503, &(0x7f00000002c0)=[0xe0, 0x2]) ioctl$ION_IOC_ALLOC(r6, 0xc0184900, &(0x7f0000000280)={0x3, 0x29b3ab83e6c7a8d4}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r5}) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)}}, 0x20) io_uring_register$IORING_UNREGISTER_BUFFERS(r5, 0x1, 0x0, 0x0) r8 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r8, 0xc0184900, &(0x7f0000000180)={0x8, 0x1}) r9 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r9, 0xc0184900, &(0x7f0000000180)={0x8, 0x1}) sendmsg$NFNL_MSG_COMPAT_GET(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)=ANY=[@ANYRESDEC=r0, @ANYRESOCT=r7, @ANYRESOCT=r9, @ANYRESOCT, @ANYBLOB="2ee6975185a754720302d8253fed2ebe9b559878b228e7ddecff4ff293c55d367fc132ced4ceee8f354e1928cdb94c0b4ebc7c70be2947bdf27e2ce55ef7435cf7f282821e320724f3e39155f1d6870da5faa26e0214275981b93041fcbee2c3fdd0ee5a4a7c058bc36fba7561579eef69eaa6f7f01813d2086ac52b63bd20b1cf9107326f817203a202bb2852ee7bcf95d663a357b3413799ff45b55b9bfe17577b94c7b3789877a1c778c045bb33fa147ba0348658bd398ee3c8b83d40e28bc37b45dc3e1f9df24be9da603c3800fb6a262fbf6509695dd41bb0", @ANYBLOB="5614c2a26f3a7993144c8e3ee258e4b34ff9eea1046d1e16b85c52c33d13a3e0d2321613e100000000000000f1ea4a94dfb4d38cd06c6254121eda33fccab8f35daf9448e45f8e69b38756c9020a14a06953a3735d17b47ff353ebadcfa7f568f55a52456783adf8fc60cfefe740af66ac0bc8ff4f5a397b2fb014fe771de23de4300f50030cac00527f97fd18994a7f1976b7d0439bc6fc65ef95459ac63a15bf32b9de57aba8d8b7322ed14e1050375c580fe0cfccefe56d2ffa8d00000000000077c6", @ANYRESDEC], 0x30}, 0x1, 0x0, 0x0, 0xc800}, 0x20000080) 06:19:13 executing program 5: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x4, 0x4ca32, 0xffffffffffffffff, 0x0) 06:19:13 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f0000000480)={0x88, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x60, 0x8, 0x0, 0x1, [{0x5c, 0x0, 0x0, 0x1, [@WGPEER_A_ALLOWEDIPS={0x20, 0x9, 0x0, 0x1, [{0x3, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}]}]}, @WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x0, @multicast2}}, @WGPEER_A_PUBLIC_KEY={0x24}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg0\x00'}]}, 0x88}}, 0x0) 06:19:13 executing program 4: r0 = socket$inet6(0xa, 0x802, 0x73) sendmmsg$inet6(r0, &(0x7f0000003c00)=[{{&(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1}, 0x18, 0x0, 0x0, &(0x7f00000001c0)=ANY=[], 0x30}}], 0x1, 0x0) 06:19:13 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x2}, [@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) 06:19:13 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cgroup.controllers\x00', 0x0, 0x0) write$cgroup_int(r0, &(0x7f0000000040)=0x3f, 0x12) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f7000000000000000b02000000180002400000000008000340000000000b00000000000000cc08eeff"], 0x30}}, 0x0) 06:19:13 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x3}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:14 executing program 2: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000040)) 06:19:14 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000073, 0x129841) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x5523, 0x0) [ 844.111056][T24507] netlink: 'syz-executor.0': attribute type 2 has an invalid length. 06:19:14 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x4}, [@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) [ 844.197675][T24507] __nla_validate_parse: 5 callbacks suppressed [ 844.197685][T24507] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 06:19:14 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 844.427313][T24526] batman_adv: Cannot find parent device [ 844.449878][T24526] batman_adv: batadv0: Adding interface: gretap442 06:19:14 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/stat\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0, 0x0) 06:19:14 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000002c0)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="34000000100081eee80000040000000010000000", @ANYRES32=r4, @ANYBLOB="0000000000000000140012000c000100627269646765"], 0x34}}, 0x0) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f0000000580)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_IFINDEX={0x8, 0x1, r4}]}, 0x1c}}, 0x0) [ 844.466367][T24526] batman_adv: batadv0: The MTU of interface gretap442 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 844.552751][T24526] batman_adv: batadv0: Not using interface gretap442 (retrying later): interface not active [ 844.578532][T24533] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 844.633072][T24536] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 06:19:14 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) ioctl$KDSKBENT(r0, 0x4b3a, 0x0) 06:19:14 executing program 4: clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000040)={0x5}) 06:19:14 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) setsockopt$ARPT_SO_SET_REPLACE(r4, 0x0, 0x60, &(0x7f0000000280)={'filter\x00', 0x7, 0x4, 0x3c8, 0x1f8, 0xe8, 0xe8, 0x2e0, 0x2e0, 0x2e0, 0x4, &(0x7f0000000000), {[{{@arp={@loopback, @multicast1, 0xffffffff, 0xff, 0xf, 0x4, {@mac=@dev={[], 0xf}, {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}}, {@empty, {[0x0, 0x0, 0xff, 0xff, 0x0, 0xff]}}, 0x7fff, 0x3, 0x0, 0x40, 0x7dca, 0x6, 'ip6gretap0\x00', 'tunl0\x00', {0xff}, {0xff}, 0x0, 0x108}, 0xc0, 0xe8}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x100, 0x7}}}, {{@uncond, 0xc0, 0x110}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@broadcast, @multicast1, @empty, 0x8, 0x1}}}, {{@arp={@multicast2, @empty, 0xffffff00, 0xffffff00, 0xd, 0xb, {@empty, {[0x0, 0xff, 0xff, 0xff, 0xff]}}, {@empty, {[0x0, 0x0, 0xff, 0x0, 0x0, 0xff]}}, 0x7f, 0x9, 0x4c3e, 0x8, 0x204a, 0x7, 'veth1_macvtap\x00', 'batadv0\x00', {0xff}, {0xff}, 0x0, 0x20}, 0xc0, 0xe8}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x2, 0x7f, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28}}}}, 0x418) 06:19:14 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x6}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:14 executing program 2: r0 = socket$inet6(0xa, 0x800000000000002, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$kcm(0x10, 0x2, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)={0x44, r3, 0x1, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}, @IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}]}]}, 0x44}}, 0x0) 06:19:14 executing program 1: r0 = socket(0x840000000002, 0x3, 0x200000000000ff) sendmmsg$inet(r0, &(0x7f00000015c0)=[{{&(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10, 0x0, 0x0, &(0x7f0000002840)=ANY=[@ANYBLOB="14000000000000000000000007000000010000000000000014000000000000000000000001"], 0x1e8}}], 0x1, 0x0) 06:19:15 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000a00)=0x4) [ 845.064056][T24554] batman_adv: Cannot find parent device 06:19:15 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000200)={0x1, 0x0, [{0x2c}]}) 06:19:15 executing program 5: sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000880)={0xbb8, 0x0, 0x5, 0x0, 0x0, 0x0, {}, [{{0x254, 0x1, {{0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 'syz0\x00', "a198300b9f75a1e10becdfbfdd19f71ccb04ea618a770f75ddf816bd448f04a9", "b363b3f4dae8e2968760828ed0803d935fda3c91596ff733315e5d016339d145", [{0xff, 0x0, {0x3, 0xa0}}, {0x8, 0x40, {0x0, 0x3}}, {0x4}, {0x0, 0x7, {0x3, 0x7}}, {0x8001, 0x0, {0x2, 0xfffff43e}}, {0x0, 0x1, {0x1, 0x3ff}}, {0xff, 0x9, {0x4, 0xc3}}, {0x2ca, 0x3, {0x2, 0x3}}, {0x7, 0xff, {0x0, 0x8}}, {0x0, 0x0, {0x0, 0x6}}, {0x7ff}, {0x0, 0x0, {0x3}}, {0x1, 0x8001, {0x3, 0x2}}, {0x0, 0x0, {0x0, 0x20}}, {0xd, 0x0, {0x3, 0x9}}, {0x0, 0x87, {0x844bdd8be06f6f8e}}, {0x0, 0x0, {0x2, 0x101}}, {0x0, 0x0, {0x2, 0x101}}, {0x81, 0x7f}, {0x0, 0xff}, {0xfffd, 0x22, {0x1, 0xfe}}, {0x1000, 0xfc, {0x2}}, {0x0, 0x0, {0xf1621d9e9a57300e}}, {0x0, 0x0, {0x3, 0x8}}, {0x8, 0x4, {0x2, 0x80}}, {0x7ff, 0x0, {0x0, 0x9}}, {0xfff}, {0x0, 0x7, {0x1}}, {0x0, 0x7, {0x2}}, {0xea8, 0x7, {0x1, 0x7f}}, {0x401, 0x8, {0x3, 0x7}}, {}, {0x6, 0x8, {0x3, 0x80000000}}, {0xc2, 0xfffb, {0x3}}, {0x7, 0x5, {0x2, 0x7}}, {}, {0x1, 0x8000, {0x2, 0x476}}, {0x1, 0xf21, {0x1}}, {0x0, 0x0, {0x0, 0x5f4a}}, {0x0, 0x101, {0x3, 0x3}}]}}}, {{0x254, 0x1, {{0x2, 0x1}, 0xe1, 0x0, 0x0, 0x3, 0x21, 'syz1\x00', "ede555338680baf37ad91e38319dcc0905e8c3c8fa114368b7215a8856b12b0b", "200d4ca7a91bfc97f97049858be98a22d90d8daf6d22a592fda674edf428a285", [{0x0, 0x8, {0x3}}, {0x5, 0xe90, {0x3, 0x8}}, {0xff00, 0x5, {0x3, 0x8001}}, {}, {}, {0x7, 0x0, {0x2}}, {0x7fff}, {0x40, 0x8, {0x1, 0x80}}, {0x0, 0x0, {0x0, 0xd58}}, {0x0, 0x0, {0x0, 0xffff}}, {}, {0x5d3, 0x0, {0x0, 0x6}}, {0x0, 0x69, {0x0, 0x574}}, {0x1}, {0x7f, 0x8, {0x3}}, {0x4, 0x0, {0x3, 0x7}}, {0x0, 0x9, {0x0, 0x1}}, {}, {0x0, 0x0, {0x2, 0x1}}, {0x1, 0xfff7, {0x0, 0xfffffffb}}, {0xff, 0x0, {0x3, 0x3ff}}, {0x0, 0x0, {0x2, 0x200}}, {0x6, 0x6, {0x0, 0x10001}}, {0x0, 0xfff}, {0xff53, 0x5}, {0x7, 0x7ce, {0x0, 0x6}}, {0x0, 0x8, {0x1, 0x6}}, {0x8001, 0x0, {0x1, 0xffffffff}}, {0x0, 0x8e3}, {0x0, 0x4, {0x3}}, {0x3ff, 0xfbff, {0x1}}, {0x0, 0x0, {0x3}}, {0x7ff, 0x3f, {0x3, 0x3}}, {0x0, 0xb}, {0x0, 0x5, {0x3, 0x4}}, {0x5a, 0xfff, {0x0, 0xd6}}, {0x8, 0x1f, {0x2, 0xfffffff9}}, {0x0, 0x2, {0x0, 0x40}}, {0x0, 0x0, {0x3}}, {0x8000, 0xe987, {0x3, 0xfffffffd}}]}}}, {{0x254, 0x1, {{0x0, 0x4a6d}, 0x0, 0x0, 0x0, 0x0, 0x11, 'syz0\x00', "608d56e01bc7147efe9301668d12c586ca0a79717887a4b727710b024fbb90b9", "0020f6619f5959ef47d7250f0420486397fb3bd4982ff7e097bcdd538bc47486", [{0x38, 0x0, {0x0, 0x1f}}, {0xffff}, {0xfa14, 0x6de, {0x2}}, {0xffff, 0x0, {0x0, 0x6}}, {0x0, 0x1, {0x0, 0xfff}}, {}, {}, {0xffff, 0x3, {0x8cf1fe531c1f015, 0x1}}, {0x3c8}, {0x0, 0xb12e, {0x1, 0x1ff}}, {0x4}, {0x1, 0x0, {0x0, 0x2}}, {0x0, 0x0, {0x1, 0x7}}, {0x5, 0x5}, {0x0, 0x6000, {0x0, 0x1ff}}, {}, {0x2, 0x9, {0x0, 0xd}}, {0xff44, 0x200, {0x1}}, {}, {0x56d, 0x1ff, {0x1, 0xc7}}, {0x0, 0x8, {0x3}}, {0x401, 0x100, {0x0, 0x2}}, {0x0, 0x0, {0x0, 0x3}}, {}, {0x0, 0x8, {0x0, 0x80}}, {0x0, 0x9, {0x2, 0x5}}, {0x3e3, 0x3}, {0x1, 0x94, {0x3}}, {0x0, 0x7, {0x2}}, {0x0, 0xffff, {0x1}}, {0x3, 0x401, {0x0, 0x4}}, {0x3ff, 0x0, {0x0, 0x2}}, {0x0, 0x2, {0x0, 0x3}}, {}, {0x9, 0x5, {0x3}}, {0x0, 0x9, {0x3, 0x3}}, {0x0, 0xfff, {0x2}}, {0x0, 0x9, {0x3, 0xfc87}}, {0x3, 0x1, {0x3}}, {0x5, 0x0, {0x2}}]}}}, {{0x254, 0x1, {{}, 0x0, 0x0, 0x0, 0x0, 0x0, 'syz0\x00', "24f6cc90af7468e259d059de53774452a837014fc8a637e7c436993f6a2ed42f", "51e8fe572d2e4fe3f1dab772e55573901f062381daedfeb7e9e431c0a75f81dc", [{0x0, 0x401}, {0x8000, 0xfff9, {0x0, 0x6}}, {0x8, 0x2, {0x2, 0xfff}}, {}, {0x1, 0x8}, {0xfcb0, 0x80, {0x0, 0x9}}, {0x400, 0x7ff, {0x0, 0x9}}, {0x0, 0x3ff, {0x0, 0x3}}, {0x0, 0x8001}, {}, {}, {0x0, 0xfc01}, {0x0, 0x0, {0x3, 0x3}}, {}, {0x7f, 0x7fff, {0x3, 0x4}}, {0x0, 0x0, {0x3}}, {0x0, 0x0, {0x0, 0x2}}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x5}, {0x80, 0x3, {0x0, 0x9}}, {0x0, 0x0, {0x0, 0xd4}}, {}, {0x800, 0x0, {0x0, 0x1}}, {0x0, 0x0, {0x0, 0xfff}}, {0x9}, {}, {0x0, 0x0, {0xa9f9006b94af9f8c, 0x2192}}]}}}, {{0x254, 0x1, {{}, 0x0, 0x2, 0x0, 0x0, 0x0, 'syz1\x00', "8c3ebcf491fe85902a3460dbf534d375ec0d4a3c9ae09c96c2910b7359a22030", "d736fe45931a0de73884961890faa81da6854ef6f5ca747ee84cf49cf84499cf", [{}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, {0x0, 0x8001}}, {}, {0x0, 0x101}, {}, {0x0, 0x0, {0x0, 0xfffffade}}, {0x0, 0x8, {0x3}}, {0x0, 0x0, {0x3, 0x4}}, {}, {}, {0x0, 0x8}, {}, {}, {}, {}, {}, {0x4}, {}, {}, {}, {}, {}, {0x4}, {0xe1, 0x5, {0x0, 0x8}}, {}, {0x0, 0x0, {0x0, 0xfffffff9}}, {}, {}, {}, {0x0, 0x0, {0x0, 0x1}}]}}}]}, 0xbb8}, 0x1, 0x0, 0x0, 0x20008054}, 0x8004005) prctl$PR_SET_MM(0x23, 0x8, &(0x7f0000001000/0x4000)=nil) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setopts(0x4206, r1, 0x0, 0x0) [ 845.127557][T24554] batman_adv: batadv0: Adding interface: gretap443 06:19:15 executing program 0: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@delsa={0x54, 0x11, 0x800, 0x70bd2c, 0x25dfdbff, {@in6=@mcast2, 0x4d3, 0x2, 0x2b}, [@lastused={0xc, 0xf, 0x7}, @lastused={0xc, 0xf, 0x5}, @replay_thresh={0x8, 0xb, 0xffffffff}, @policy_type={0xa}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000801}, 0x20000000) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) [ 845.153591][T24554] batman_adv: batadv0: The MTU of interface gretap443 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:15 executing program 1: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) lseek(r1, 0x7ffffc, 0x0) write$binfmt_elf64(r1, &(0x7f0000000280)=ANY=[], 0x1a0) fallocate(r0, 0x100000003, 0x168, 0x80019c) open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) [ 845.220956][T24554] batman_adv: batadv0: Not using interface gretap443 (retrying later): interface not active [ 845.297430][T24586] ptrace attach of "/root/syz-executor.5"[7255] was attempted by "/root/syz-executor.5"[24586] 06:19:15 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) getsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0xb, &(0x7f0000000280)=""/4096, &(0x7f0000000000)=0x1000) 06:19:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000006c0)=@newlink={0x44, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_XDP={0x1c, 0x2b, 0x0, 0x1, [@IFLA_XDP_EXPECTED_FD={0x8}, @IFLA_XDP_FLAGS={0x8, 0x3, 0x19}, @IFLA_XDP_FD={0x8}]}, @IFLA_GROUP={0x8}]}, 0x44}}, 0x0) [ 845.345141][T24594] ptrace attach of "/root/syz-executor.5"[7255] was attempted by "/root/syz-executor.5"[24594] 06:19:15 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000440)='wireguard\x00') r2 = socket$inet6(0xa, 0x800000000000002, 0x0) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f00000004c0)={0x430, r1, 0x1, 0x0, 0x0, {}, [@WGDEVICE_A_PEERS={0x408, 0x8, 0x0, 0x1, [{0x404, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_ALLOWEDIPS={0x3d4, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5}}]}, {0x64, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @rand_addr=0x64010101}}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x2}}]}, {0x40, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010102}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}]}, {0xd0, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010101}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @empty}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010101}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @private=0xa010102}, {0x5, 0x3, 0x2}}]}, {0x148, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x41}}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0xd1}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @private0}, {0x5, 0x3, 0x1}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x2}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x64010100}, {0x5, 0x3, 0x1}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x3}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x2}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @neg='\xdb\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff'}]}]}, @WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}]}, 0x430}}, 0x0) 06:19:15 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x7}, [@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) 06:19:15 executing program 5: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) ioctl$KDSKBENT(r0, 0x541d, 0x0) [ 845.490030][T24608] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 06:19:15 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) syz_open_dev$video(&(0x7f0000000200)='/dev/video#\x00', 0x0, 0x541a20) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) sendmsg$IPSET_CMD_ADD(r4, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0xa8, 0x9, 0x6, 0x101, 0x0, 0x0, {0x2, 0x0, 0x4}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x400}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_ADT={0x78, 0x8, 0x0, 0x1, [{0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_NAMEREF={0x9, 0x13, 'syz0\x00'}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x2}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_CIDR2={0x5, 0x15, 0x4}}, {0x1c, 0x7, 0x0, 0x1, @IPSET_ATTR_IP2={0x18, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @empty}}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PROTO={0x5}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_PORT={0x6, 0x4, 0x1, 0x0, 0x4e21}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBPRIO={0x8, 0x1c, 0x1, 0x0, 0x6a8}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBPRIO={0x8, 0x1c, 0x1, 0x0, 0x3}}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x4000}, 0x4) 06:19:15 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000000)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_QUERY_ROUTE(r0, &(0x7f0000000200)={0x5, 0x10, 0xfa00, {0x0, r2}}, 0x18) [ 845.635850][T24608] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 06:19:15 executing program 5: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r2 = creat(&(0x7f0000002300)='./bus\x00', 0x0) ftruncate(r2, 0x12081ff) write$cgroup_type(r1, &(0x7f0000000200)='threaded\x00', 0xf642e7e) fallocate(r0, 0x0, 0x0, 0x5000f4) [ 845.697311][T24608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 845.736189][T24608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 06:19:15 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000b0102000000000000000002000000080002400000000008000340000000000b0001006367725075700000"], 0x30}}, 0x0) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040)='ethtool\x00') getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000dc0)=[{{&(0x7f0000000300)={0x2, 0x4e21, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, 0x1c, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="2400000000000000290000000400000000000000000000000258ffff0000f9e54a650ddefb3e571ca860773605120000", @ANYRES32=r2, @ANYBLOB='\x00\x00\x00\x00'], 0x28}}], 0x1, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000dc0)=[{{&(0x7f0000000300)={0x2, 0x4e21, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, 0x1c, 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="2400000000000000290000000400000000000000000000000258ffff0000f9e54a650ddefb3e571ca860773605120000", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x28}}], 0x1, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000200)={'ip6gre0\x00', &(0x7f0000000700)={'syztnl2\x00', 0x0, 0x4, 0xc1, 0x20, 0x6, 0x60, @empty, @loopback, 0x8, 0x8, 0x7ff, 0x5}}) read$proc_mixer(0xffffffffffffffff, &(0x7f0000000140)=""/113, 0x71) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f00000007c0)={@remote, 0x0}, &(0x7f0000000800)=0x14) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(0xffffffffffffffff, 0x89f7, &(0x7f00000008c0)={'syztnl0\x00', &(0x7f0000000840)={'ip6tnl0\x00', 0x0, 0x29, 0x6, 0xff, 0x3, 0x10, @private2, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x20}}, 0x1, 0x1, 0x3, 0x4}}) ioctl$HIDIOCGRAWPHYS(0xffffffffffffffff, 0x80404805, &(0x7f00000000c0)) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r7, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) dup(r8) fallocate(r8, 0x19, 0x7ff, 0x400) getpeername$packet(0xffffffffffffffff, &(0x7f0000000900)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000940)=0x14) sendmsg$ETHTOOL_MSG_LINKINFO_GET(0xffffffffffffffff, &(0x7f0000000b40)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000b00)={&(0x7f0000000980)={0x17c, r1, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}]}, @HEADER={0x5c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'tunl0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan0\x00'}]}, @HEADER={0x90, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gre0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_virt_wifi\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_macvtap\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg2\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_virt_wifi\x00'}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x6}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6_vti0\x00'}]}]}, 0x17c}, 0x1, 0x0, 0x0, 0x10}, 0x800) 06:19:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)=@newtaction={0x48, 0x30, 0x3ed, 0x0, 0x0, {}, [{0x34, 0x1, [@m_skbedit={0x30, 0x1, 0x0, 0x0, {{0xc, 0x1, 'skbedit\x00'}, {0x4}, {0x4}, {0xc, 0x9}, {0xc}}}]}]}, 0x48}}, 0x0) 06:19:16 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x4d7e, 0x0, 0x0, 0x0, 0x0, "64e602a2aa0e2dbabebd070cc84e73b208a8b5"}) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000a00)=0x4) ioctl$TCSETSF(r0, 0x541a, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "1a3da8fa3625c592d29e1c0fb3d7800d098fff"}) [ 846.460734][T24616] batman_adv: Cannot find parent device [ 846.494152][T24616] batman_adv: batadv0: Adding interface: gretap444 [ 846.520288][T24616] batman_adv: batadv0: The MTU of interface gretap444 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:16 executing program 5: 06:19:16 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x8}, [@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) [ 846.584485][T24616] batman_adv: batadv0: Not using interface gretap444 (retrying later): interface not active [ 846.623805][T24644] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 846.706170][T24644] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 846.768663][T24644] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 846.807905][T24644] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 847.184006][T24669] batman_adv: Cannot find parent device [ 847.238561][T24669] batman_adv: batadv0: Adding interface: gretap445 06:19:17 executing program 4: 06:19:17 executing program 1: 06:19:17 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f0000000000)=0x8003, 0x4) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:17 executing program 5: 06:19:17 executing program 2: [ 847.273442][T24669] batman_adv: batadv0: The MTU of interface gretap445 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:17 executing program 1: 06:19:17 executing program 5: 06:19:17 executing program 2: [ 847.420828][T24669] batman_adv: batadv0: Not using interface gretap445 (retrying later): interface not active 06:19:17 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x200}, &(0x7f00000000c0)=0x8) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="30000000bc3061000bd7f7000000000000000002000000080002400000000008000340000000000b0001006367726f75700000"], 0x30}}, 0x0) 06:19:17 executing program 4: 06:19:17 executing program 1: 06:19:17 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x9}, [@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) 06:19:17 executing program 2: 06:19:17 executing program 5: 06:19:17 executing program 4: 06:19:17 executing program 1: 06:19:17 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0xa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:17 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) sendmsg$IPSET_CMD_CREATE(r4, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0xac, 0x2, 0x6, 0x401, 0x0, 0x0, {0xc, 0x0, 0x4}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x18, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @remote}}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x6c}]}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_DATA={0x34, 0x7, 0x0, 0x1, [@IPSET_ATTR_IP={0x18, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}}, @IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x76}, @IPSET_ATTR_SIZE={0x8, 0x17, 0x1, 0x0, 0x9}, @IPSET_ATTR_MARK={0x8, 0xa, 0x1, 0x0, 0x5fe0}]}, @IPSET_ATTR_DATA={0x38, 0x7, 0x0, 0x1, [@IPSET_ATTR_MARK={0x8, 0xa, 0x1, 0x0, 0x2}, @IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x9}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x6}, @IPSET_ATTR_IP={0xc, 0x1, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @private=0xa010101}}, @IPSET_ATTR_SIZE={0x8, 0x17, 0x1, 0x0, 0x4}, @IPSET_ATTR_SIZE={0x8, 0x17, 0x1, 0x0, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x48000}, 0x10) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x14, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) sendmsg$TIPC_CMD_ENABLE_BEARER(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, 0x0, 0x2, 0x70bd27, 0x25dfdbfd, {{}, {}, {0x18, 0x17, {0x20, 0xfffffffd, @udp='udp:syz0\x00'}}}, ["", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x8000}, 0x4044805) 06:19:17 executing program 2: 06:19:17 executing program 5: 06:19:17 executing program 1: 06:19:17 executing program 4: 06:19:17 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r3 = dup(r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r3}) sendmsg$IPCTNL_MSG_EXP_GET(r3, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0xc4, 0x1, 0x2, 0xb02, 0x0, 0x0, {0x0, 0x0, 0x1}, [@CTA_EXPECT_MASTER={0x4c, 0x1, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x84}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @private2={0xfc, 0x2, [], 0x1}}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}]}, @CTA_EXPECT_HELP_NAME={0x8, 0x6, 'RAS\x00'}, @CTA_EXPECT_HELP_NAME={0xa, 0x6, 'Q.931\x00'}, @CTA_EXPECT_MASK={0x48, 0x3, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @local}, {0x14, 0x4, @loopback}}}]}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x6}]}, 0xc4}, 0x1, 0x0, 0x0, 0x80}, 0x90) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, &(0x7f0000ffb000/0x3000)=nil}) r4 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r5, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r7 = dup(r6) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r7}) write$apparmor_exec(r7, &(0x7f00000002c0)={'stack ', ':,\x00'}, 0x9) [ 847.877186][T24709] batman_adv: Cannot find parent device [ 847.909991][T24709] batman_adv: batadv0: Adding interface: gretap446 06:19:17 executing program 2: 06:19:17 executing program 1: 06:19:17 executing program 5: [ 847.942678][T24709] batman_adv: batadv0: The MTU of interface gretap446 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:17 executing program 4: 06:19:18 executing program 1: [ 848.051619][T24709] batman_adv: batadv0: Not using interface gretap446 (retrying later): interface not active 06:19:18 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0xc}, [@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) 06:19:18 executing program 5: 06:19:18 executing program 2: ioprio_get$pid(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000240)='./bus\x00', 0x80) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) 06:19:18 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet_mptcp(0x2, 0x1, 0x106) getsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30080000000bd7f7000000b66e800ba653e96d000000000000080002400000000008000340000000000b000100636772"], 0x30}, 0x1, 0x0, 0x0, 0x64048814}, 0x4000001) 06:19:18 executing program 4: userfaultfd(0x0) perf_event_open(&(0x7f0000000500)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000001d00)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/212, 0xd4}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='fdinfo/3\x00') preadv(r0, &(0x7f00000017c0), 0x11c, 0x0, 0x0) 06:19:18 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000040)=[{&(0x7f0000000000)='w', 0x1}], 0x1, 0x0) mprotect(&(0x7f000016e000/0x4000)=nil, 0x4000, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x60fe01, 0x8) [ 848.283470][T24734] batman_adv: Cannot find parent device 06:19:18 executing program 5: kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x0, &(0x7f0000000380)) mount(0x0, 0x0, &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r1 = creat(&(0x7f0000000240)='./bus\x00', 0x80) ftruncate(r1, 0x208200) open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) [ 848.338852][T24734] batman_adv: batadv0: Adding interface: gretap447 06:19:18 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(r0, 0xc01864ba, &(0x7f0000000040)={0x0, 0x11, 0x1f}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="30000000000b57f70000000000000000020200000000fa3f0000000300000026000000000b0001006367726143348ab088ebc66f75700000"], 0x30}}, 0x24048041) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r6 = dup(r5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r6}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc10c5541, &(0x7f0000000200)={r7}) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x2, &(0x7f0000000280)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB="2c726f6f746d6f64653d3030303030303030303030302c302ce4db749921c2e3be662da987cc30303030303034303030302c757365725f69643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRES64=r7]) read$FUSE(r2, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000004200)={0x50, 0x0, r8}, 0x50) sendmsg$NLBL_CALIPSO_C_LISTALL(r6, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x2c, 0x0, 0x8, 0x70bd25, 0x25dfdbfb, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20044000}, 0x8000800) write$FUSE_STATFS(0xffffffffffffffff, &(0x7f0000000000)={0x60, 0xc0416032060392e1, r8, {{0x9, 0x8, 0xcf83, 0x653, 0xffffffff, 0xfffff688, 0x6, 0xd446}}}, 0x60) [ 848.377894][T24734] batman_adv: batadv0: The MTU of interface gretap447 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. 06:19:18 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/stat\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0, 0x0) 06:19:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="5c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="2b030000000000002c0012800b00010067656e65766500001c0002800500080001000000050003003f000000060005004e23", @ANYBLOB], 0x5c}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 06:19:18 executing program 5: kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) ioprio_get$pid(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000240)='./bus\x00', 0x0) ftruncate(r0, 0x208200) open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) 06:19:18 executing program 2: ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0x6612, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1) socket$inet6_sctp(0xa, 0x0, 0x84) socket$inet(0x2, 0x0, 0x0) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000440)='./file0\x00', 0x0, 0x0) [ 848.557380][T24734] batman_adv: batadv0: Not using interface gretap447 (retrying later): interface not active 06:19:18 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0xe}, [@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) [ 848.611650][T24762] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 06:19:18 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2, 0x0, 0xfffd}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) [ 848.688448][T24762] device geneve2 entered promiscuous mode [ 848.771153][ T28] audit: type=1804 audit(1598854758.691:18): pid=24776 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/newroot/1681/file0/bus" dev="ramfs" ino=94653 res=1 errno=0 06:19:18 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x10}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="5c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="2b030000000000002c0012800b00010067656e65766500001c0002800500080001000000050003003f000000060005004e23", @ANYBLOB], 0x5c}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 06:19:18 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f70000000000000000020003400000872430072da76b44726f757000"/48], 0x30}}, 0x0) 06:19:18 executing program 2: ioctl$KVM_INTERRUPT(0xffffffffffffffff, 0x4004ae86, 0x0) socket$unix(0x1, 0x0, 0x0) open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000440)='./file0\x00', 0x0, 0x0) [ 848.994651][T24799] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 849.004156][ T28] audit: type=1804 audit(1598854758.921:19): pid=24794 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/newroot/1681/file0/file0/bus" dev="ramfs" ino=94670 res=1 errno=0 [ 849.059339][T24802] batman_adv: Cannot find parent device 06:19:19 executing program 2: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xfffffdffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0xfffffef2, &(0x7f00000001c0)={&(0x7f0000000180)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x6000}, [@IFLA_MASTER={0x8}, @IFLA_GROUP={0x8}]}, 0x30}}, 0x0) 06:19:19 executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0xa}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000040}, 0x0) [ 849.101056][T24802] batman_adv: batadv0: Adding interface: gretap448 06:19:19 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/stat\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000017c0), 0x3da, 0x0, 0x0) [ 849.147274][T24802] batman_adv: batadv0: The MTU of interface gretap448 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:19 executing program 5: dup(0xffffffffffffffff) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f00000003c0)={0xffffffff, 0x24b, 0x3ff, 0x7be, 0x3}, 0x14) r0 = openat$autofs(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KVM_INTERRUPT(0xffffffffffffffff, 0x4004ae86, &(0x7f0000000000)) ioctl$BLKPG(r0, 0x1269, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff}) socket$unix(0x1, 0x2, 0x0) connect$pppoe(r1, &(0x7f0000000100)={0x18, 0x0, {0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'dummy0\x00'}}, 0x1e) socket$nl_generic(0x10, 0x3, 0x10) sched_setaffinity(0x0, 0x2fb, &(0x7f00000008c0)=0xa010000000000005) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = getpgrp(0x0) setpriority(0x0, r2, 0xffff) r3 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x8, r3) r4 = creat(&(0x7f0000000180)='./bus\x00', 0x0) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0x6612, &(0x7f0000000240)=ANY=[@ANYBLOB="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"]) ioctl$FS_IOC_GETFSMAP(0xffffffffffffffff, 0x6612, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) dup(r4) open(&(0x7f0000000140)='./file0\x00', 0x40, 0x1) socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet(0x2, 0x80001, 0x84) clone(0x4007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) execve(&(0x7f0000000440)='./file0\x00', 0x0, &(0x7f0000000780)=[&(0x7f00000007c0)='\xd7\x06\xac>(\x10\xe0\xc1\xd9\xb6\x01\x97\x97\xe31\xd1\xe5\xebw-\xb7\xc3=\xb8|B\x12\xcbk\x92]\xc34;W\a\xdd[\x96\xbe\xcb\x9b\x8cDS\xa1\xd4H\x114\xc1f*W\x01r?+\x05\x8b\xa6G\xb8\x7fS\x0e\xbf\x06\x1f^\xa3zv\xc60\xa5\xd8\xe3\xee\x19p\x9aW]\xb5T\r\xbam\xd2\x9eR\f^f\xa5\xdb\xc5\xe2\xa3\x16\x1bs\xa3)_?\xc9\f\xa35\x10\xe2\xd4\x86\f\x91\xeeY9\t \xaf\xeb\xf3\xed/\x9c\xa9\x86\x95E\x98)\xcb1!T\xbc\x84=\x1feQ\xf9S\xd9\xbd`]\x16\xbf\x03\xb5Co\xacb,\xd3\xe6\xbf\x9a\xecN%\x9c\xbb\xb0\x98\xf0\x93PG[\xeb\x92\xfd(\xd3\x96J\x14\xfc\x10\xff\tE\xcae\xe2\xce\x1cV|2Z\x19\x8d\xb7\x13\x9c\x9b\x04\xb9$\xfe\xd9', &(0x7f0000000740)='!\x00']) 06:19:19 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000040)=0x1, 0x4) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) sendmsg$NFNL_MSG_COMPAT_GET(r4, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x2c, 0x0, 0xb, 0x8940fc6edf905a74, 0x0, 0x0, {0x7, 0x0, 0x3}, [@NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x4}, @NFTA_COMPAT_NAME={0x5, 0x1, '\x00'}, @NFTA_COMPAT_NAME={0x5, 0x1, '\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x20044010}, 0x20000045) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="300000000800024000000000e6ff0340000000000b0001006367726f75700000"], 0x30}}, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000000)={0x1, 0x0, [0x0]}) [ 849.294667][T24802] batman_adv: batadv0: Not using interface gretap448 (retrying later): interface not active [ 849.343483][T24807] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. [ 849.435333][T24807] device geneve2 entered promiscuous mode [ 849.516414][T24820] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready 06:19:19 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000280)={0xdfc5, 0x6, 0x0, 0x7b, 0x7, [{0x101, 0xfc0, 0xfffffffffffffff7, [], 0x1400}, {0x9593, 0x4, 0x9, [], 0x80}, {0x7e59, 0x3ff, 0x3, [], 0x181}, {0x7, 0xffffffffffffff27, 0x3, [], 0x1000}, {0x62df, 0x80, 0x5, [], 0x408}, {0x0, 0x0, 0x6, [], 0x2002}, {0x8, 0x81, 0x3, [], 0x1400}]}) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) [ 849.577890][T24820] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 06:19:19 executing program 1: kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) clone(0x10000200, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000100)='ramfs\x00', 0x0, 0x0) chdir(&(0x7f0000000280)='./file0\x00') r0 = creat(&(0x7f0000000240)='./bus\x00', 0x80) open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) ftruncate(r0, 0x208200) r1 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r1, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) [ 849.620046][T24820] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 849.656555][T24820] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 06:19:19 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup/syz0\x00', 0x200002, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r0, 0x8010661b, &(0x7f00000000c0)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) [ 849.712507][T24820] device bridge_slave_0 left promiscuous mode [ 849.742818][T24820] bridge0: port 1(bridge_slave_0) entered disabled state [ 849.786900][ T28] audit: type=1804 audit(1598854759.711:20): pid=24842 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/newroot/949/file0/bus" dev="ramfs" ino=94707 res=1 errno=0 [ 849.859714][ T28] audit: type=1804 audit(1598854759.711:21): pid=24842 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/newroot/949/file0/bus" dev="ramfs" ino=94707 res=1 errno=0 [ 849.936084][ T28] audit: type=1804 audit(1598854759.711:22): pid=24842 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/newroot/949/file0/bus" dev="ramfs" ino=94707 res=1 errno=0 [ 849.989472][T24820] device bridge_slave_1 left promiscuous mode [ 850.004563][T24820] bridge0: port 2(bridge_slave_1) entered disabled state [ 850.012931][ T28] audit: type=1804 audit(1598854759.861:23): pid=24842 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/newroot/949/file0/file0/bus" dev="ramfs" ino=94712 res=1 errno=0 [ 850.050857][T24820] bond0: (slave bond_slave_0): Releasing backup interface [ 850.088220][ T28] audit: type=1804 audit(1598854759.861:24): pid=24842 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/newroot/949/file0/file0/bus" dev="ramfs" ino=94712 res=1 errno=0 [ 850.135342][ T28] audit: type=1804 audit(1598854759.861:25): pid=24846 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.1" name="/newroot/949/file0/file0/bus" dev="ramfs" ino=94712 res=1 errno=0 [ 850.379456][T24820] bond0: (slave bond_slave_1): Releasing backup interface [ 850.964862][T24820] team0: Port device team_slave_0 removed [ 851.395192][T24820] team0: Port device team_slave_1 removed [ 851.434002][T24820] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 851.484522][T24820] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 851.795086][T24820] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 851.813426][T24820] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 852.088101][T24820] team0: Port device veth3 removed 06:19:22 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x12}, [@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) 06:19:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="5c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="2b030000000000002c0012800b00010067656e65766500001c0002800500080001000000050003003f000000060005004e23", @ANYBLOB], 0x5c}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 06:19:22 executing program 0: sendmsg$NFNL_MSG_COMPAT_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_NAME={0x6, 0x1, '\xfb~'}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:22 executing program 1: shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ff1000/0x4000)=nil) shmat(0x0, &(0x7f0000ff2000/0x1000)=nil, 0x4000) unshare(0x8000400) shmget$private(0x0, 0x1000, 0x0, &(0x7f0000c4b000/0x1000)=nil) shmat(0x0, &(0x7f0000ff3000/0x1000)=nil, 0xc06600f888bdd41e) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = shmat(0x0, &(0x7f0000ff2000/0x1000)=nil, 0x4000) shmdt(r2) shmdt(r2) [ 852.303744][T24851] IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready [ 852.383707][T24851] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 852.442332][T24851] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 852.465954][T24851] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 06:19:22 executing program 2: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETIPTR(r0, 0x800c5011, &(0x7f00000000c0)) 06:19:22 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000023c0)=[@textreal={0x8, 0x0}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f00000000c0)="b9800000c03500400000665c0f5d020fdb09fbca98f998f935c4e17de7362e460f78204000c4636569b3ce0fc77351b98c040000b800000000ba010000000f304f4f0f5c19db3a9af342d8868680000066b82001c4220d2d4f5d2e66420fc73366ba2000ed", 0x65}], 0x1, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x49028, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_NESTED_STATE(r2, 0x4080aebf, &(0x7f0000000280)={{0x0, 0x0, 0xffffffffffffff4e}, 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getpgrp(0x0) io_getevents(0x0, 0x0, 0x1, &(0x7f0000002400)=[{}], 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 06:19:22 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_TYPE={0x8, 0x3, 0x1, 0x0, 0x1}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x4c004) [ 852.748662][T24869] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. [ 852.783821][T24869] device geneve2 entered promiscuous mode [ 852.827536][T24870] batman_adv: Cannot find parent device [ 852.854780][T24870] batman_adv: batadv0: Adding interface: gretap449 06:19:22 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000200000bd7f700eeffffff00000002000000080002400000000008000340000000000b0001006367726f75700000"], 0x30}}, 0x0) 06:19:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$inet(0x2, 0x6000000000000003, 0x6) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='sit0\x00', 0x10) sendto$inet(r0, 0x0, 0x0, 0x40480c0, &(0x7f00000000c0)={0x2, 0x0, @local}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfe7a, 0x0, &(0x7f00000001c0), 0x10) [ 852.904205][T24870] batman_adv: batadv0: The MTU of interface gretap449 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. [ 852.990090][T24870] batman_adv: batadv0: Not using interface gretap449 (retrying later): interface not active 06:19:23 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x48}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000300)={0x0, 0x12}, &(0x7f0000000240)) timer_settime(0x0, 0x0, &(0x7f0000000340)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) timer_settime(r0, 0x0, &(0x7f0000000180)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) accept4(r1, 0x0, 0x0, 0x0) 06:19:23 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000280)={{0x14}, [@NFT_MSG_NEWOBJ={0x20, 0x12, 0xa, 0x301, 0x0, 0x0, {0x0, 0x0, 0x5}, @NFT_OBJECT_CONNLIMIT=@NFTA_OBJ_TABLE={0x9, 0x1, 'syz0\x00'}}, @NFT_MSG_NEWSET={0x1c, 0x9, 0xa, 0x101, 0x0, 0x0, {0xa, 0x0, 0x4}, [@NFTA_SET_OBJ_TYPE={0x8, 0xf, 0x1, 0x0, 0x3}]}, @NFT_MSG_DELSET={0x2c, 0xb, 0xa, 0x301, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NFTA_SET_EXPR={0x10, 0x11, 0x0, 0x1, @bitwise={{0xc, 0x1, 'bitwise\x00'}, @void}}, @NFTA_SET_GC_INTERVAL={0x8, 0xc, 0x1, 0x0, 0x1}]}, @NFT_MSG_DELRULE={0x2c, 0x8, 0xa, 0x201, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz0\x00'}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_DELCHAIN={0xb0, 0x5, 0xa, 0x0, 0x0, 0x0, {0x2, 0x0, 0x3}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}, @NFTA_CHAIN_FLAGS={0x8, 0xa, 0x1, 0x0, 0x2}, @NFTA_CHAIN_TYPE={0xa, 0x7, 'route\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz0\x00'}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x5}, @NFTA_CHAIN_COUNTERS={0x4c, 0x8, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x8}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x80}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x3d4}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0xa53}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x5}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x1}]}, @NFTA_CHAIN_TYPE={0xb, 0x7, 'filter\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz1\x00'}]}, @NFT_MSG_NEWCHAIN={0x20, 0x3, 0xa, 0x401, 0x0, 0x0, {0x2, 0x0, 0x2}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}]}], {0x14}}, 0x18c}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) ioctl$DRM_IOCTL_MODE_GET_LEASE(r1, 0xc01064c8, &(0x7f0000000140)={0x4, 0x0, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0]}) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000000bd7f7000000000000000002000000ee1b6788342a080002400000000008000340000000000b0001006367726f75700000cb16ca200a08ad9d9269384618ecb3d48c2b4aa9cc3061"], 0xfffffffffffffff3}}, 0x0) 06:19:23 executing program 2: sendmsg$OSF_MSG_ADD(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000880)={0xe0c, 0x0, 0x5, 0x0, 0x0, 0x0, {}, [{{0x254, 0x1, {{0x3, 0x7}, 0xff, 0x3, 0x0, 0x7ff, 0x28, 'syz0\x00', "a198300b9f75a1e10becdfbfdd19f71ccb04ea618a770f75ddf816bd448f04a9", "b363b3f4dae8e2968760828ed0803d935fda3c91596ff733315e5d016339d145", [{0xff, 0x200, {0x3, 0xa0}}, {0x8, 0x40, {0x3, 0x3}}, {0x4, 0x1f, {0x3, 0xaa00}}, {0x9, 0x7, {0x3, 0x7}}, {0x8001, 0x2, {0x2, 0xfffff43e}}, {0x1ff, 0x1, {0x1, 0x3ff}}, {0xff, 0x9, {0x4, 0xc3}}, {0x2ca, 0x3, {0x2, 0x3}}, {0x7, 0xff, {0x0, 0x8}}, {0x0, 0x80, {0x3, 0x6}}, {0x7ff, 0x6, {0x0, 0x5}}, {0x0, 0x0, {0x3}}, {0x1, 0x8001, {0x3, 0x2}}, {0x40, 0xfff8, {0x3, 0x20}}, {0xd, 0x70, {0x3, 0x9}}, {0x0, 0x87, {0x844bdd8be06f6f8e}}, {0xa18a, 0x0, {0x2, 0x101}}, {0x1, 0x3f, {0x2, 0x101}}, {0x81, 0x7f, {0x0, 0x7}}, {0x56, 0xff, {0x0, 0x5}}, {0xfffd, 0x22, {0x1, 0xfe}}, {0x1000, 0xfc, {0x2, 0x200}}, {0xa213, 0x9, {0xf1621d9e9a57300e, 0x3b}}, {0xfffd, 0x9, {0x3, 0x8}}, {0x8, 0x4, {0x2, 0x80}}, {0x7ff, 0x3, {0x3, 0x9}}, {0xfff, 0x1}, {0x3, 0x7, {0x1}}, {0x7, 0x7, {0x2, 0x10001}}, {0xea8, 0x7, {0x1, 0x7f}}, {0x401, 0x8, {0x3, 0x7}}, {0x710, 0x7, {0x0, 0x5}}, {0x6, 0x8, {0x3, 0x80000000}}, {0x0, 0xfffb, {0x3, 0x7fff}}, {0x7, 0x5, {0x2, 0x7}}, {0x1f, 0xbfdb, {0x0, 0x4da7}}, {0x1, 0x8000, {0x2, 0x476}}, {0x1, 0xf21, {0x1}}, {0x81, 0x0, {0x1, 0x5f4a}}, {0x400, 0x101, {0x3, 0x3}}]}}}, {{0x254, 0x1, {{0x2, 0x1}, 0xe1, 0x0, 0x1, 0x3, 0x21, 'syz1\x00', "ede555338680baf37ad91e38319dcc0905e8c3c8fa114368b7215a8856b12b0b", "200d4ca7a91bfc97f97049858be98a22d90d8daf6d22a592fda674edf428a285", [{0x9, 0x8, {0x3, 0x1f}}, {0x5, 0xe90, {0x3, 0x8}}, {0xff00, 0x5, {0x3, 0x8001}}, {0x8, 0xfff, {0x0, 0x7f}}, {0xe1, 0x100, {0x0, 0xffffffff}}, {0x7, 0x200, {0x2, 0x6}}, {0x7fff}, {0x40, 0x8, {0x1, 0x80}}, {0x4, 0x1, {0x0, 0xd58}}, {0x6, 0xdd8d, {0x2, 0xffff}}, {0x6, 0x9, {0x0, 0x80000001}}, {0x5d3, 0xb2, {0x0, 0x6}}, {0x0, 0x69, {0x0, 0x574}}, {0x1, 0x8, {0x3}}, {0x7f, 0x8, {0x3, 0x10000}}, {0x4, 0x4, {0x3, 0x7}}, {0x8, 0x9, {0x0, 0x1}}, {0xd4, 0x0, {0x1, 0x6}}, {0x7, 0x800, {0x2, 0x1}}, {0x1, 0xfff7, {0x0, 0xfffffffb}}, {0xff, 0x0, {0x3, 0x3ff}}, {0x0, 0x1, {0x2, 0x200}}, {0x6, 0x6, {0x0, 0x10001}}, {0x0, 0xfff, {0x2, 0x8000}}, {0xff53, 0x5}, {0x7, 0x7ce, {0x0, 0x6}}, {0x0, 0x8, {0x1, 0x6}}, {0x8001, 0x4, {0x1, 0xffffffff}}, {0x100, 0x8e3}, {0x0, 0x4, {0x3, 0x6}}, {0x3ff, 0xfbff, {0x1, 0x5}}, {0x0, 0x0, {0x3}}, {0x7ff, 0x3f, {0x3, 0x3}}, {0xffe0, 0xb}, {0x9, 0x5, {0x3, 0x4}}, {0x5a, 0xfff, {0x2, 0xd6}}, {0x8, 0x1f, {0x2, 0xfffffff9}}, {0x94a0, 0x2, {0x0, 0x40}}, {0x80, 0x0, {0x3, 0x10000}}, {0x8000, 0xe987, {0x3, 0xfffffffd}}]}}}, {{0x254, 0x1, {{0x0, 0x4a6d}, 0x88, 0x0, 0x1, 0x5, 0x11, 'syz0\x00', "608d56e01bc7147efe9301668d12c586ca0a79717887a4b727710b024fbb90b9", "0020f6619f5959ef47d7250f0420486397fb3bd4982ff7e097bcdd538bc47486", [{0x38, 0x9, {0x0, 0x1f}}, {0xffff, 0x7, {0x0, 0xfffffff7}}, {0xfa14, 0x6de, {0x2, 0xff}}, {0xffff, 0x7c85, {0x0, 0x6}}, {0x8000, 0x1, {0x0, 0xfff}}, {0x0, 0x400, {0x3, 0x3ff}}, {0x3, 0x5}, {0xffff, 0x3, {0x8cf1fe531c1f015, 0x1}}, {0x3c8, 0x8}, {0x3, 0xb12e, {0x1, 0x1ff}}, {0x4, 0x6, {0x0, 0x29be4c31}}, {0x1, 0x9f, {0x3, 0x2}}, {0x2, 0x0, {0x1, 0x7}}, {0x5, 0x5, {0x3, 0x4}}, {0xffff, 0x6000, {0x0, 0x1ff}}, {0x2, 0x2, {0x2, 0x9}}, {0x2, 0x9, {0x1, 0xd}}, {0xff44, 0x200, {0x1}}, {0x5, 0x4, {0x0, 0x8000}}, {0x56d, 0x1ff, {0x1, 0xc7}}, {0xc686, 0x8, {0x3}}, {0x401, 0x100, {0x0, 0x2}}, {0x6, 0xd132, {0x3, 0x3}}, {0x8, 0x11f}, {0x0, 0x8, {0x0, 0x80}}, {0x3, 0x9, {0x2, 0x5}}, {0x3e3, 0x3, {0x0, 0x8001}}, {0x1, 0x94, {0x3}}, {0x0, 0x7, {0x2, 0x9}}, {0x0, 0xffff, {0x1}}, {0x3, 0x401, {0x0, 0x4}}, {0x3ff, 0x4, {0x0, 0x2}}, {0x0, 0x2, {0x0, 0x3}}, {0x5, 0x8001, {0x2}}, {0x9, 0x5, {0x3}}, {0x9, 0x9, {0x3, 0x3}}, {0x0, 0xfff, {0x2}}, {0x7f, 0x9, {0x3, 0xfc87}}, {0x3, 0x1, {0x3, 0x9}}, {0x5, 0xa57c, {0x2}}]}}}, {{0x254, 0x1, {{0x0, 0x7}, 0x1, 0x6, 0x9, 0x0, 0x7, 'syz0\x00', "24f6cc90af7468e259d059de53774452a837014fc8a637e7c436993f6a2ed42f", "51e8fe572d2e4fe3f1dab772e55573901f062381daedfeb7e9e431c0a75f81dc", [{0x6, 0x401, {0x0, 0x815}}, {0x8000, 0xfff9, {0x1, 0x6}}, {0x8, 0x2, {0x2, 0xfff}}, {0x8, 0x0, {0x0, 0x80000000}}, {0x1, 0x8, {0x3, 0x3c7}}, {0xfcb0, 0x80, {0x0, 0x9}}, {0x400, 0x7ff, {0x0, 0x9}}, {0x1, 0x3ff, {0x0, 0x3}}, {0x3, 0x8001}, {0xae, 0xa63, {0x3, 0x40}}, {0x0, 0x7, {0x0, 0x101}}, {0x0, 0xfc01, {0x3, 0x5}}, {0x6, 0x100, {0x3, 0x3}}, {0x8, 0x2000, {0x3, 0xfffffc00}}, {0x7f, 0x7fff, {0x3, 0x4}}, {0x0, 0x9, {0x3, 0x6}}, {0x5, 0x7, {0x2, 0x2}}, {0x2, 0x7, {0x1, 0x1000}}, {0x0, 0x0, {0x1}}, {0x8, 0x2, {0x2, 0xffffff80}}, {0x0, 0x3, {0x1, 0x10001}}, {0x4, 0xb83e, {0x1, 0x8}}, {0x0, 0x0, {0x3, 0x5}}, {0xfff8, 0x4, {0x2}}, {0x6, 0xe32, {0x2, 0x4}}, {0x0, 0xbb, {0x0, 0x3}}, {0x5, 0x1, {0x0, 0x3ffc0}}, {0x80, 0x3, {0x1, 0x9}}, {0x401, 0x9, {0x2, 0xd4}}, {0x7, 0x5, {0x1, 0x7fff}}, {0x800, 0xb5c, {0x0, 0x1}}, {0x100, 0x66, {0x0, 0xfff}}, {0x9, 0x3, {0x3, 0x1}}, {0x98b, 0x400, {0x0, 0x4}}, {0x1000, 0x100, {0xa9f9006b94af9f8c, 0x2192}}, {0x6, 0x80, {0x2, 0x6}}, {0x2, 0x6, {0x0, 0xffffffff}}, {0x7, 0x0, {0x1, 0x80000000}}, {0x69d, 0x2400, {0x2, 0xfffffff8}}, {0x2, 0x81, {0x3, 0x5}}]}}}, {{0x254, 0x1, {{0x2, 0x1}, 0x20, 0x2, 0x81, 0xffff, 0xc, 'syz1\x00', "8c3ebcf491fe85902a3460dbf534d375ec0d4a3c9ae09c96c2910b7359a22030", "d736fe45931a0de73884961890faa81da6854ef6f5ca747ee84cf49cf84499cf", [{0x2, 0x1, {0x2, 0x7}}, {0xfff8, 0x34, {0x90b4a2e4fe262137, 0x1}}, {0x9e78, 0x0, {0x2, 0x800}}, {0x2d21, 0x4, {0x0, 0x9d5}}, {0xffa3, 0xe54a, {0x6, 0xf7}}, {0x1, 0x3, {0x1, 0x8000}}, {0x1, 0x8, {0x3, 0x3}}, {0x8000, 0x18, {0x3, 0x741}}, {0x40, 0x0, {0x1, 0x1cf7}}, {0x7, 0x4, {0x1, 0x8001}}, {0x401, 0x8, {0x0, 0x3}}, {0x4, 0x101, {0x3, 0x1ff}}, {0x7ff, 0x800, {0x0, 0x6}}, {0x0, 0x1ff, {0x3, 0xfffffade}}, {0x0, 0x8, {0x3, 0x14b4}}, {0xb998, 0xfffd, {0x3, 0x4}}, {0x6, 0x1000, {0x0, 0x3ff}}, {0x9, 0x3, {0x2, 0x3}}, {0x7, 0x8}, {0x8, 0x88, {0x0, 0x5a05}}, {0x4, 0x38, {0x3}}, {0x101, 0x1, {0x3, 0x8001}}, {0xa5, 0x2, {0x0, 0x6}}, {0xffe1, 0x7, {0x2, 0x5}}, {0x4, 0xff, {0x0, 0x3}}, {0xb3f, 0x0, {0x2, 0x7}}, {0xf801, 0x3f, {0x0, 0xeadc}}, {0x8, 0xcc68}, {0x9, 0xffff, {0x0, 0x8}}, {0x3, 0x6, {0x0, 0x80000000}}, {0x4, 0x6f52, {0x3, 0x8}}, {0xe1, 0x5, {0x0, 0x8}}, {0x571, 0x0, {0x2, 0x2}}, {0x4, 0x6, {0x1, 0xfffffff9}}, {0x1f, 0x1f, {0x0, 0x8}}, {0xec, 0x0, {0x1, 0xffffff0a}}, {0x3, 0x5, {0x3, 0x574d}}, {0x792, 0x8, {0x0, 0x1}}, {0x6697, 0x80, {0x2, 0x1}}, {0x3, 0x1, {0x3, 0x100}}]}}}, {{0x254, 0x1, {{0x0, 0x3}, 0x20, 0x8, 0x0, 0x0, 0x0, 'syz1\x00', "c2c3c3f97bf547bbebee3686a9ae3a8c547cd79a55d7f56a9986e7821021f723", "f627f5c73a0e0196f4ecc498be3e6d32afc07e12b677082d2ee3d0ac33ce8237", [{0x7, 0x0, {0x1, 0xfffffff7}}, {0x101, 0x4e, {0x3, 0x6}}, {0xff, 0x20, {0x0, 0x5f}}, {0x77fb, 0x1}, {0x9, 0x3, {0x0, 0xf5300000}}, {0x8, 0x0, {0x2, 0x20}}, {0x7f, 0x9, {0x3, 0x3}}, {0x1000, 0x800}, {0x1, 0x5, {0x3, 0x6}}, {0x6, 0x1000, {0x2, 0x7f}}, {0xb42d, 0x7, {0x0, 0x9}}, {0x0, 0x40, {0x2, 0x3}}, {0x5, 0xdffa, {0x27d455cb3b22f7eb, 0x379f}}, {0x7f, 0x4, {0x2, 0x105}}, {0x0, 0x1, {0x0, 0x40}}, {0xc96, 0x40}, {0x7, 0xd347, {0x0, 0x6}}, {0x1000, 0x7, {0x1, 0x9}}, {0x7, 0xffff, {0x1, 0x2}}, {0x0, 0x1, {0x3, 0x7}}, {0x7f, 0x6}, {0x0, 0x99ac, {0x1}}, {0x401, 0x5, {0x1}}, {0x0, 0x0, {0x3}}, {0xc116, 0x400, {0x0, 0x401}}, {}, {0x0, 0x0, {0x2}}, {0x0, 0x0, {0x3}}, {0x2, 0x6, {0x3}}, {0x0, 0xffff, {0x3, 0x4}}, {0xf1, 0x6}, {0x0, 0x9, {0x1}}, {0x0, 0x0, {0x3, 0x7}}, {0x101, 0x80, {0x1, 0x96a}}, {0x0, 0x732, {0x0, 0x1000}}, {0x4, 0x4, {0x0, 0x8d}}, {0x3, 0x0, {0x1}}, {0x9, 0x8000, {0x0, 0x5}}, {0xb9fd, 0x0, {0x2}}, {0x0, 0x1, {0x2}}]}}}]}, 0xe0c}, 0x1, 0x0, 0x0, 0x20008054}, 0x8004005) prctl$PR_SET_MM(0x23, 0x8, &(0x7f0000001000/0x4000)=nil) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) 06:19:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000280)=ANY=[@ANYBLOB="5c0000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="2b030000000000002c0012800b00010067656e65766500001c0002800500080001000000050003003f000000060005004e23", @ANYBLOB], 0x5c}}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 06:19:23 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x4a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:23 executing program 5: 06:19:23 executing program 2: [ 853.360594][T24921] ptrace attach of "/root/syz-executor.2"[6983] was attempted by "/root/syz-executor.2"[24921] [ 853.363513][T24922] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.4'. 06:19:23 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r3 = dup(r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r3}) r4 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r5, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r7 = dup(r6) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r7}) recvmsg$can_j1939(r7, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000100)=""/59, 0x3b}, {&(0x7f0000000200)=""/32, 0x20}, {&(0x7f0000000280)=""/84, 0x54}, {&(0x7f0000000300)=""/43, 0x2b}, {&(0x7f0000000340)=""/165, 0xa5}, {&(0x7f0000000400)=""/69, 0x45}], 0x6}, 0x12022) ioctl$DRM_IOCTL_MODE_ADDFB2(r3, 0xc06864b8, &(0x7f0000000000)={0x20, 0x800, 0x5, 0x5, 0x2, [0x2, 0x748e, 0x0, 0x6], [0x1, 0xfffffffe, 0x1, 0x4], [0x2, 0x20, 0x200, 0x4], [0xffffffffffffffc1, 0x4, 0x4]}) r8 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000600)={0x44, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0xfffffffc}, @NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x3}, @NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x4}, @NFTA_COMPAT_NAME={0x16, 0x1, '/(:${-#,\\:/]$,/!^\x00'}]}, 0x44}}, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r4, 0xc06864a2, &(0x7f0000000580)={&(0x7f0000000540)=[0x0, 0x3f, 0x6], 0x3, 0x3, 0x9, 0x9, 0x100, 0x5, 0x0, {0x1ff, 0x1, 0x6, 0x1000, 0xb40, 0x3, 0x7, 0x8, 0x4, 0x2, 0x1, 0x2049, 0xd5, 0x0, "c59c43368c1c3c58040f653182776c88833c53b3b3d147a0d16e99c49e7253b0"}}) 06:19:23 executing program 5: [ 853.505312][T24922] device geneve2 entered promiscuous mode 06:19:23 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x4c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:23 executing program 5: 06:19:23 executing program 2: 06:19:24 executing program 1: 06:19:24 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = dup2(r0, r0) sendmsg$IPSET_CMD_DEL(r1, &(0x7f00000000c0)={&(0x7f0000000000), 0xc, &(0x7f0000000040)={&(0x7f0000000280)={0x158, 0xa, 0x6, 0x5, 0x0, 0x0, {0x1, 0x0, 0x3}, [@IPSET_ATTR_LINENO={0x8, 0x9, 0x1, 0x0, 0x7}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0x78, 0x7, 0x0, 0x1, [@IPSET_ATTR_CIDR={0x5, 0x3, 0x80}, @IPSET_ATTR_IP2={0x18, 0x14, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @local}}, @IPSET_ATTR_IP_TO={0xc, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV4={0x8, 0x1, 0x1, 0x0, @private=0xa010100}}, @IPSET_ATTR_NAMEREF={0x9, 0x13, 'syz0\x00'}, @IPSET_ATTR_IP_TO={0x18, 0x2, 0x0, 0x1, @IPSET_ATTR_IPADDR_IPV6={0x14, 0x2, 0x1, 0x0, @mcast2}}, @IPSET_ATTR_ETHER={0xa, 0x11, @multicast}, @IPSET_ATTR_SKBMARK={0xc, 0x1b, 0x1, 0x0, 0x5}, @IPSET_ATTR_PACKETS={0xc, 0x19, 0x1, 0x0, 0x1}]}, @IPSET_ATTR_ADT={0x5c, 0x8, 0x0, 0x1, [{0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_PACKETS={0xc, 0x19, 0x1, 0x0, 0x24000}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x401}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_BYTES={0xc, 0x18, 0x1, 0x0, 0x8582}}, {0x10, 0x7, 0x0, 0x1, @IPSET_ATTR_BYTES={0xc}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_MARK={0x8, 0xa, 0x1, 0x0, 0xe3d}}, {0xc, 0x7, 0x0, 0x1, @IPSET_ATTR_SKBQUEUE={0x6, 0x1d, 0x1, 0x0, 0x9}}]}, @IPSET_ATTR_DATA={0x44, 0x7, 0x0, 0x1, [@IPSET_ATTR_SKBMARK={0xc, 0x1b, 0x1, 0x0, 0x50c5f2e9}, @IPSET_ATTR_PORT_TO={0x6, 0x5, 0x1, 0x0, 0x4e21}, @IPSET_ATTR_SKBPRIO={0x8}, @IPSET_ATTR_IFACE={0x14, 0x17, 'bridge0\x00'}, @IPSET_ATTR_MARKMASK={0x8, 0xb, 0x1, 0x0, 0x6}, @IPSET_ATTR_PROTO={0x5, 0x7, 0x49}]}, @IPSET_ATTR_LINENO={0x8}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}]}, 0x158}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="30000000000bd7f7000000000000000002000000080002400000000008000340000000000b0001006367726f75700000e330c427d1f143cfbb215ff3bddb"], 0x30}}, 0x0) 06:19:24 executing program 4: 06:19:24 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x52}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:24 executing program 5: 06:19:24 executing program 2: 06:19:24 executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = syz_io_uring_complete(0x0) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="38000000000b0108000000000000000002000000080003400000000108000326760000000b0001006367726f757020000800010027247b00"], 0x38}}, 0x0) 06:19:24 executing program 4: 06:19:24 executing program 2: 06:19:24 executing program 5: [ 854.242620][T24963] batman_adv: Cannot find parent device 06:19:24 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$MON_IOCX_GET(r0, 0x40189206, &(0x7f00000000c0)={0x0, 0x0}) ioctl$MON_IOCH_MFLUSH(r0, 0x9208, 0x3) [ 854.289541][T24963] batman_adv: batadv0: Adding interface: gretap450 [ 854.321212][T24963] batman_adv: batadv0: The MTU of interface gretap450 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. 06:19:24 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$sock_timeval(r0, 0x1, 0x3e, 0x0, &(0x7f0000000040)) 06:19:24 executing program 4: r0 = timerfd_create(0x0, 0x0) ioctl$IMGETDEVINFO(r0, 0x541b, 0x0) 06:19:24 executing program 0: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x10000, 0x0) mmap$fb(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0x110, r0, 0xa9000) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$EVIOCSABS2F(0xffffffffffffffff, 0x401845ef, &(0x7f0000000000)={0x2, 0x800, 0x5, 0x20, 0x8, 0xffffffff}) sendmsg$NFNL_MSG_COMPAT_GET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="300000000003d7f700001f0000000010a47d9dec0b09f94441e9fff2000800024000ab7b4e1d83bf1f306c41f8a4af196d696155dd68ed9fbc3004c5b7a00d776b9e"], 0x30}}, 0x0) 06:19:24 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f0000009100)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) sendmsg$NL80211_CMD_GET_WIPHY(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000009300)={0x14, 0x0, 0x31f}, 0x14}}, 0x0) [ 854.453879][T24963] batman_adv: batadv0: Not using interface gretap450 (retrying later): interface not active 06:19:24 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x60}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:24 executing program 2: r0 = socket(0x10, 0x80002, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, 0x0, 0x0) [ 854.573379][T24991] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. [ 854.608816][T24995] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 06:19:24 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040)='ethtool\x00') sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000001dc0)={&(0x7f0000001340)={0x24, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @ETHTOOL_A_FEATURES_WANTED={0x4}]}, 0x24}}, 0x0) 06:19:24 executing program 5: r0 = socket(0xa, 0x3, 0x1) sendto$unix(r0, &(0x7f0000000000)='}', 0x1, 0x0, &(0x7f0000000040)=@abs, 0x6e) 06:19:24 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x400020) [ 854.691786][T24996] batman_adv: Cannot find parent device [ 854.753081][T24996] batman_adv: batadv0: Adding interface: gretap451 06:19:24 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = userfaultfd(0x0) r2 = dup3(r0, r1, 0x0) setsockopt$inet_pktinfo(r2, 0x0, 0x8, 0x0, 0x0) 06:19:24 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x1}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) lsetxattr$security_ima(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.ima\x00', &(0x7f00000000c0)=@sha1={0x1, "c264c277acc4e8361aa32c4b540fb29f31d3fde4"}, 0x15, 0x0) [ 854.785273][T24996] batman_adv: batadv0: The MTU of interface gretap451 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. [ 854.913724][T24996] batman_adv: batadv0: Not using interface gretap451 (retrying later): interface not active 06:19:25 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:25 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$sock_timeval(r0, 0x1, 0x9, 0x0, &(0x7f0000000040)) 06:19:25 executing program 4: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) fcntl$setstatus(r0, 0x4, 0x42800) 06:19:25 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x11, 0x0, &(0x7f0000000080)) 06:19:25 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x68}, [@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) 06:19:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') sendmsg$NL80211_CMD_SET_WIPHY(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r1, 0x400, 0x70bd25, 0x25dfdbfe, {}, [@NL80211_ATTR_WIPHY_RETRY_LONG={0x5, 0x3e, 0xb}, @NL80211_ATTR_WIPHY_TX_POWER_SETTING={0x8, 0x61, 0xc141}]}, 0x24}, 0x1, 0x0, 0x0, 0x4010}, 0x856) [ 855.421412][T25036] batman_adv: Cannot find parent device 06:19:25 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_ALM_SET(r0, 0x4024700a, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8000000, 0x0, 0x300}) 06:19:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_NEW(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4019c20}, 0xc, &(0x7f0000000180)={&(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x30}}, 0x1229ae2798115a91) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000000)=0x1ff, 0x4) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYRES64], 0x30}}, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) getsockname(r0, &(0x7f0000000480)=@x25, &(0x7f0000000500)=0x80) get_mempolicy(&(0x7f00000001c0), &(0x7f00000005c0), 0x8, &(0x7f0000ffa000/0x4000)=nil, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000180)={0x8, 0x1}) pwritev(r1, &(0x7f0000000440)=[{&(0x7f0000000280)="a81c4f749578ebddf2be8a908da6299b9211a31b12f2ebb904f2a20394b2c82b89251a04f444c2f808e0e926dfb451d7746f76773bdfd0ef5d111153c85257eafa2ccc5eb3c15dec1fd28e9d1cc2d69c0af3e89fdd52c50bfefaba60eb2635ff93070a68de5315206573ad58e26391acffa635d6980d8c717ee35b1ee1f9640c15e5ee7a881fd7bea93510ab6efdeb66e8b449920286774731cbd6c512cb3e4d", 0xa0}, {&(0x7f0000000340)="a4c97c2dbbb20001a87e461cab45d26c409d501aab9e69b0e67ceccddc85fcc721b70c4a9cb0e0f35dff8a4c4982a7f6841ed39026d5d8d1b5b2f3edecf9863083c76ac79b1dc1c79b77f26b5251097654f22170a3a1088139025e23bee062959ed5b9a87acdd941686dbbb37f95006dec8a9a4addf507cba1c9f9f55101376a5b36dbf470e98563e176d88ef39c31820fa71c841d1cf18b7b52dc57c5019c0c274f64caee9e7dce374c624c6f878531a68edc81729e4ff6a334644852522277eb029656067ca35e2cb1df56b1fb3cfdd100a465e21b9018e5cbd5d8f37d5cbdf83b4239e996424526ce19b45586534d01", 0xf1}], 0x2, 0xc8, 0x10001) socket$netlink(0x10, 0x3, 0x6) ioctl$HIDIOCGFEATURE(0xffffffffffffffff, 0xc0404807, &(0x7f0000000600)={0x5, "611ba6d5b8dd5560cbf503f48bd7f9c61e7ab9743029df834a5e00da63f53e8adeee505af81fa6f2de7a0bdfd61540f215c29c6ec305b6f7991cad4d62f4d4f8"}) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0xc800, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000100)=0x2, 0x4) 06:19:25 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x15, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x40) [ 855.476254][T25036] batman_adv: batadv0: Adding interface: gretap452 06:19:25 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:25 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000073, 0x129841) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0}) [ 855.518006][T25036] batman_adv: batadv0: The MTU of interface gretap452 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. 06:19:25 executing program 4: r0 = socket(0x2, 0x2, 0x0) connect(r0, &(0x7f0000000000)=@nl=@unspec, 0x80) 06:19:25 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) [ 855.679754][T25036] batman_adv: batadv0: Not using interface gretap452 (retrying later): interface not active 06:19:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) io_uring_register$IORING_REGISTER_EVENTFD(0xffffffffffffffff, 0x4, &(0x7f0000000040)=r4, 0x1) prctl$PR_SET_PDEATHSIG(0x1, 0x15) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3f000000000bd7f7000000000000000002000101080002400000000008000340000000000b0001006367726f75700000"], 0x30}}, 0x0) 06:19:25 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xc) sendmsg$FOU_CMD_DEL(r0, &(0x7f00000000c0)={0x0, 0xfffffffffffffdd0, &(0x7f0000000080)={0x0}}, 0x0) 06:19:25 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x6c}, [@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) 06:19:25 executing program 1: r0 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={'syz'}, 0x0, 0x0, 0xffffffffffffffff) keyctl$read(0xb, r0, &(0x7f0000000580)=""/4096, 0x1000) 06:19:25 executing program 4: r0 = socket(0x18, 0x0, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, 0x0, 0x0) 06:19:25 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x74}, [@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) 06:19:25 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="06000000000000000001"], 0x14}}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$KVM_GET_CLOCK(r4, 0x8030ae7c, &(0x7f00000000c0)) 06:19:25 executing program 5: bpf$BPF_LINK_CREATE(0x1c, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff, 0x36}, 0x10) 06:19:25 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:25 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$batadv(&(0x7f00000000c0)='batadv\x00') sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x14, r1, 0x305}, 0x14}}, 0x0) 06:19:26 executing program 4: r0 = socket(0x10, 0x803, 0x6) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040)='devlink\x00') sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000080)={0x100, r1, 0x1, 0x0, 0x0, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0xa}}, {0x8}, {0x6}, {0x5}, {0x6}, {0x8}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x8}, {0x6}, {0x5}, {0x6}, {0x8}}, {{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8}, {0x6}, {0x5}, {0x6}, {0x8}}]}, 0x100}}, 0x0) 06:19:26 executing program 5: r0 = socket$l2tp6(0xa, 0x2, 0x73) recvmsg$kcm(r0, &(0x7f0000001380)={0x0, 0x0, 0x0}, 0x1) [ 856.087108][T25087] batman_adv: Cannot find parent device [ 856.131995][T25087] batman_adv: batadv0: Adding interface: gretap453 06:19:26 executing program 0: prctl$PR_MPX_ENABLE_MANAGEMENT(0x2b) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYRES64=r0], 0x30}}, 0x0) 06:19:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, 0x0, &(0x7f0000000080)) [ 856.180591][T25087] batman_adv: batadv0: The MTU of interface gretap453 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:26 executing program 2: sendmmsg(0xffffffffffffffff, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:26 executing program 5: r0 = syz_open_dev$vcsn(&(0x7f0000000600)='/dev/vcs#\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x40305828, 0x0) [ 856.267724][T25104] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.4'. [ 856.284237][T25087] batman_adv: batadv0: Not using interface gretap453 (retrying later): interface not active 06:19:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20ncci\x00', 0x2, 0x0) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000000c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r2, 0x1, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x24000004}, 0x40) [ 856.362279][T25114] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.4'. 06:19:26 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x78}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:26 executing program 1: r0 = socket(0xa, 0x3, 0x200000000000ff) ioctl$sock_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x80fe, @xdp={0x2c, 0x0, 0x0, 0x0, 0xb00}, @can, @ax25={0x3, @bcast}, 0x0, 0x0, 0x0, 0x600}) 06:19:26 executing program 5: r0 = socket(0xa, 0x2, 0x0) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x29, 0x11) 06:19:26 executing program 2: sendmmsg(0xffffffffffffffff, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:26 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0x0, @loopback}, @in6={0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}], 0x38) 06:19:26 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x7a}, [@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) 06:19:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000b0cf700000000000002400000750008000340000000000b0001006367726f75700000"], 0x30}}, 0x0) 06:19:26 executing program 5: r0 = io_uring_setup(0x7566, &(0x7f0000000380)) io_uring_register$IORING_REGISTER_EVENTFD(r0, 0x9, &(0x7f00000002c0), 0x1) 06:19:26 executing program 1: bpf$MAP_CREATE(0x21, &(0x7f0000000000)={0x0, 0x5000, 0x0, 0x0, 0x0, 0x0}, 0x2c) 06:19:26 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000073, 0x129841) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f00000022c0)={0x80, 0x6, 0xf00, 0x10, 0x0, 0x0, 0x0}) 06:19:26 executing program 2: sendmmsg(0xffffffffffffffff, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:26 executing program 0: read$qrtrtun(0xffffffffffffffff, &(0x7f00000000c0)=""/130, 0x82) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$UI_SET_LEDBIT(r4, 0x40045569, 0x5) 06:19:26 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x9c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:26 executing program 5: pselect6(0x5c, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x0, 0x800000}, &(0x7f0000000180), 0x0) [ 856.872738][T25150] vhci_hcd: invalid port number 16 06:19:26 executing program 2: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:26 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae03, 0xaf) ioctl$KVM_CREATE_VM(r1, 0x40186366, 0x400005) 06:19:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) 06:19:26 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$BLKBSZGET(0xffffffffffffffff, 0x80081270, &(0x7f0000000000)) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu\x00', 0x181001, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000700)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000840)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000800)={&(0x7f0000000740)={0x90, 0x0, 0x800, 0x70bd2d, 0x25dfdbfc, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x106}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8001}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x7}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffffb}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x100000001}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8}]}]}, 0x90}, 0x1, 0x0, 0x0, 0x40080}, 0x10) r3 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r3) 06:19:26 executing program 5: r0 = socket$xdp(0x2c, 0x3, 0x0) getsockopt$XDP_STATISTICS(r0, 0x29, 0x7, 0x0, 0x0) [ 856.986922][T25156] batman_adv: Cannot find parent device [ 857.022729][T25156] batman_adv: batadv0: Adding interface: gretap454 06:19:27 executing program 4: r0 = socket(0x2a, 0x2, 0x0) getsockname(r0, &(0x7f0000016d40)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000016dc0)=0x80) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x5, 0x5, 0x4, 0x4, 0x0, 0xffffffffffffffff, 0x0, [], r1}, 0x40) [ 857.055242][T25156] batman_adv: batadv0: The MTU of interface gretap454 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. 06:19:27 executing program 5: bpf$PROG_LOAD(0x1d, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) [ 857.150544][T25156] batman_adv: batadv0: Not using interface gretap454 (retrying later): interface not active 06:19:27 executing program 1: bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffffffffffff, 0x0, 0x4}, 0xc) 06:19:27 executing program 2: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:27 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet6(0xa, 0x6, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000002c0)) clone(0x22004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) recvmmsg(0xffffffffffffffff, &(0x7f0000002540)=[{{0x0, 0x0, &(0x7f00000000c0)=[{0x0}], 0x1}}], 0x1, 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyprintk\x00', 0x40000, 0x0) exit(0x0) r2 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/snmp\x00') getsockopt$sock_cred(r2, 0x1, 0x11, 0x0, &(0x7f0000000040)) preadv(r2, &(0x7f00000017c0), 0x1b4, 0x0, 0x0) socketpair(0x0, 0x0, 0x0, &(0x7f0000001b40)) socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_IPV6_RTHDR(0xffffffffffffffff, 0x29, 0x39, 0x0, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.swap.current\x00', 0x0, 0x0) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, &(0x7f0000000040)=r3) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f70000000000374f36eac21ecacf000240f6ff000008000340000000000b0001006367726f75700000"], 0x30}}, 0x0) 06:19:27 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0xae}, [@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) 06:19:27 executing program 4: r0 = signalfd(0xffffffffffffffff, &(0x7f0000000000), 0x8) signalfd(r0, &(0x7f0000000040), 0x8) 06:19:27 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x79, 0x0, 0x0) 06:19:27 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x0, 0x0, 0x0) 06:19:27 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0xc2}, [@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) 06:19:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_ONE_REG(r1, 0x8208ae63, 0x0) 06:19:27 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(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) 06:19:27 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x33, &(0x7f0000000200), 0x4) 06:19:27 executing program 2: r0 = socket$inet_sctp(0x2, 0x0, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:27 executing program 1: syz_open_dev$dri(&(0x7f0000000040)='/dev/dri/card#\x00', 0x3, 0x0) r0 = socket(0x11, 0x3, 0x0) ioctl$sock_SIOCDELRT(r0, 0x890b, &(0x7f00000000c0)={0x0, @l2tp={0x2, 0xfd00, @empty=0x2}, @l2tp={0x2, 0x0, @local}, @can, 0x5}) r1 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_DESTROY_DUMB(r1, 0x4c0d, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000000)=@udp6}, 0x20) [ 857.671192][T25223] batman_adv: Cannot find parent device [ 857.717595][T25223] batman_adv: batadv0: Adding interface: gretap455 06:19:27 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, 0x0, 0x0) [ 857.745302][T25223] batman_adv: batadv0: The MTU of interface gretap455 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. [ 857.844033][T25223] batman_adv: batadv0: Not using interface gretap455 (retrying later): interface not active [ 859.112249][T25202] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 06:19:29 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3000003c8c1e1c0800000000ff00200002000000080002400800000000000000000b0001006367726f75700000000000"], 0x30}}, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffffffffffff, 0x7ff, 0x10}, 0xc) ioctl$BTRFS_IOC_QUOTA_RESCAN_WAIT(r1, 0x942e, 0x0) 06:19:29 executing program 4: r0 = socket(0x2b, 0x1, 0x0) bind$rds(r0, &(0x7f00000016c0)={0x2, 0x4e24, @broadcast}, 0x10) connect$rds(r0, &(0x7f0000000000)={0x2, 0x4e24, @local}, 0x10) sendmsg$rds(r0, &(0x7f0000000c00)={0x0, 0x0, 0x0}, 0x1) 06:19:29 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(0xffffffffffffffff, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:29 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:29 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$can_j1939(0x1d, 0x2, 0x7) dup3(r0, r1, 0x0) 06:19:29 executing program 5: syz_open_dev$dri(&(0x7f00000000c0)='/dev/dri/card#\x00', 0x9, 0x88a40) [ 859.373566][T25202] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 06:19:29 executing program 5: prctl$PR_GET_TID_ADDRESS(0x19, &(0x7f0000000280)) 06:19:29 executing program 4: r0 = socket(0x2b, 0x1, 0x0) bind$rds(r0, &(0x7f00000016c0)={0x2, 0x4e24, @broadcast}, 0x10) connect$rds(r0, &(0x7f0000000000)={0x2, 0x4e24, @local}, 0x10) sendmsg$rds(r0, &(0x7f0000000c00)={0x0, 0x0, 0x0}, 0x1) [ 859.530095][T25273] batman_adv: Cannot find parent device 06:19:29 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(0xffffffffffffffff, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:29 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000000c0)) prctl$PR_SET_SPECULATION_CTRL(0x35, 0x0) setpgid(0xffffffffffffffff, r0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x14, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2, 0x0, 0xfffe}}, 0x14}, 0x1, 0x0, 0x0, 0x44001}, 0x0) 06:19:29 executing program 1: r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp1\x00', 0x0, 0x0) ioctl$SNDCTL_DSP_GETCAPS(r0, 0x500e, 0x0) [ 859.581422][T25273] batman_adv: batadv0: Adding interface: gretap456 06:19:29 executing program 5: r0 = bpf$MAP_CREATE(0x100000000000000, &(0x7f00000000c0)={0x9, 0x42, 0x4000, 0x6, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x40) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000140), &(0x7f0000000000)=@udp6}, 0x20) [ 859.621831][T25273] batman_adv: batadv0: The MTU of interface gretap456 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. 06:19:29 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x11, 0x0, 0x0) 06:19:29 executing program 2: socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(0xffffffffffffffff, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) [ 859.763834][T25273] batman_adv: batadv0: Not using interface gretap456 (retrying later): interface not active 06:19:29 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x24, &(0x7f0000000200)={0x101}, 0x4) 06:19:29 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:29 executing program 1: r0 = socket(0x2, 0x3, 0x4) getsockopt$sock_timeval(r0, 0x1, 0xf, 0x0, &(0x7f00000010c0)) 06:19:29 executing program 4: r0 = socket(0xa, 0x2, 0x0) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x29, 0x33) 06:19:29 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, 0x0, 0x0, 0x24000040) 06:19:29 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGSND(r0, 0x80004507, 0x0) 06:19:29 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 860.164766][T25322] batman_adv: Cannot find parent device [ 860.193152][T25322] batman_adv: batadv0: Adding interface: gretap457 [ 860.208204][T25322] batman_adv: batadv0: The MTU of interface gretap457 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. [ 860.266853][T25322] batman_adv: batadv0: Not using interface gretap457 (retrying later): interface not active 06:19:30 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x3}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}, @NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x1}]}, 0x38}}, 0x0) 06:19:30 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x380befe90934893c, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 06:19:30 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x4e, 0x0, 0x1f) 06:19:30 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, 0x0, 0x0, 0x24000040) 06:19:30 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x2e, &(0x7f0000000200), 0x4) 06:19:30 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:30 executing program 5: r0 = socket$inet(0x2, 0x3, 0x6) r1 = openat$udambuf(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/udmabuf\x00', 0x2) dup3(r1, r0, 0x0) 06:19:30 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000180), 0x4) [ 860.732712][T25344] batman_adv: Cannot find parent device 06:19:30 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, 0x0, 0x0, 0x24000040) 06:19:30 executing program 4: r0 = socket$inet(0x2, 0x3, 0x6) setsockopt$inet_pktinfo(r0, 0x0, 0x23, 0x0, 0x0) [ 860.791679][T25344] batman_adv: batadv0: Adding interface: gretap458 06:19:30 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_buf(r0, 0x107, 0x8, 0x0, 0x300) [ 860.843739][T25344] batman_adv: batadv0: The MTU of interface gretap458 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. 06:19:30 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$BINDER_GET_NODE_INFO_FOR_REF(0xffffffffffffffff, 0xc018620c, &(0x7f0000000000)={0x1}) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:30 executing program 1: r0 = socket(0x2, 0x3, 0x4) getsockopt$sock_timeval(r0, 0x1, 0x39, 0x0, &(0x7f00000010c0)) 06:19:30 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600), 0x0, 0x24000040) [ 860.971058][T25344] batman_adv: batadv0: Not using interface gretap458 (retrying later): interface not active 06:19:30 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80044501, &(0x7f0000000040)=""/242) 06:19:31 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000100)='l2tp\x00') sendmsg$L2TP_CMD_TUNNEL_DELETE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000500)={0x14, r1, 0x1}, 0x14}}, 0x0) 06:19:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = open_tree(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x1001) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x3, @private0={0xfc, 0x0, [], 0x1}, 0x3f}}}, &(0x7f00000003c0)=0x84) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:31 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:31 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600), 0x0, 0x24000040) 06:19:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x4c0a, 0x0) 06:19:31 executing program 5: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mISDNtimer\x00', 0x0, 0x0) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f0000000040)=0xffffffffffffffff) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000000)) 06:19:31 executing program 4: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000040)) 06:19:31 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600), 0x0, 0x24000040) [ 861.311551][T25385] batman_adv: Cannot find parent device 06:19:31 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000974fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGSND(r0, 0x5452, &(0x7f0000000140)=""/151) 06:19:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x40, 0x0) sendmsg$IPCTNL_MSG_CT_GET_UNCONFIRMED(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x7, 0x1, 0x801, 0x0, 0x0, {0x3}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x4006) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) [ 861.363067][T25385] batman_adv: batadv0: Adding interface: gretap459 06:19:31 executing program 4: r0 = mq_open(&(0x7f0000000000)='eth0\x00', 0x0, 0x0, 0x0) mq_getsetattr(r0, &(0x7f0000000040)={0x800}, 0x0) 06:19:31 executing program 5: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mISDNtimer\x00', 0x0, 0x0) ioctl$IMADDTIMER(r0, 0x80044940, &(0x7f0000000040)=0xffffffffffffffff) ioctl$IMDELTIMER(r0, 0x80044941, &(0x7f0000000000)) [ 861.431438][T25385] batman_adv: batadv0: The MTU of interface gretap459 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. 06:19:31 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) [ 861.540475][T25385] batman_adv: batadv0: Not using interface gretap459 (retrying later): interface not active 06:19:31 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0xc, 0x0, &(0x7f0000000080)) 06:19:31 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$sock_timeval(r0, 0x1, 0x1, 0x0, &(0x7f0000000040)) 06:19:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f70000000b0000000002000000080002400017000008000340000000000b0001006367726f75700000"], 0x30}}, 0x0) 06:19:31 executing program 1: r0 = socket(0xa, 0x2, 0x0) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x29, 0x4) 06:19:31 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x7}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:31 executing program 4: syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x1ff, 0x4000) 06:19:31 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:31 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:31 executing program 1: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000002280)='ns/time_for_children\x00') ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x4cd9}) 06:19:31 executing program 5: r0 = socket(0x10, 0x803, 0x6) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000040)='devlink\x00') sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000080)={0x100, r1, 0x1, 0x0, 0x0, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x2}}, {0x8}, {0x6}, {0x5}, {0x6}, {0x8}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8}}, {0x8}, {0x6}, {0x5}, {0x6}, {0x8}}, {{@nsim={{0x2, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8}, {0x6}, {0x5}, {0x6}, {0x8}}]}, 0x100}}, 0x0) 06:19:31 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) dup(r0) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000aa0bd7f7000000000000000002d8390220619454b900000008000340000000000b0001006367726f75700000"], 0x30}}, 0x0) r1 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1\x00', 0x101000, 0x0) ioctl$SOUND_OLD_MIXER_INFO(r1, 0x80304d65, &(0x7f00000000c0)) ioctl$BTRFS_IOC_QGROUP_LIMIT(r0, 0x8030942b, &(0x7f0000000000)={0x5b, {0x2b, 0x9, 0x3, 0x1}}) 06:19:31 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) [ 861.913913][T25443] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.5'. [ 861.978873][T25449] netlink: 176 bytes leftover after parsing attributes in process `syz-executor.5'. [ 861.990996][T25444] batman_adv: Cannot find parent device 06:19:31 executing program 1: r0 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self\x00', 0x0, 0x0) openat$thread_pidfd(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x1, 0x0, 0x0) sendmsg$RDMA_NLDEV_CMD_RES_PD_GET(0xffffffffffffffff, 0x0, 0x4004810) waitid$P_PIDFD(0x3, r0, 0x0, 0x8, 0x0) [ 862.040199][T25444] batman_adv: batadv0: Adding interface: gretap460 06:19:32 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000140)=ANY=[@ANYBLOB="020a000002"], 0x10}}, 0x0) recvmmsg(r0, &(0x7f0000004640)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) 06:19:32 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000000040)='/dev/bus/usb/00#/00#\x00', 0x4000000000000073, 0x129841) ioctl$USBDEVFS_CONTROL(r0, 0xc0185500, &(0x7f0000000180)={0xa1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 862.083643][T25444] batman_adv: batadv0: The MTU of interface gretap460 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. 06:19:32 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, 0x0, 0x0, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) [ 862.213221][T25444] batman_adv: batadv0: Not using interface gretap460 (retrying later): interface not active [ 862.240512][T25463] usb usb9: usbfs: process 25463 (syz-executor.5) did not claim interface 0 before use 06:19:32 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:32 executing program 1: prctl$PR_GET_TID_ADDRESS(0x3a, &(0x7f0000000280)) 06:19:32 executing program 4: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x1) ioctl$USBDEVFS_BULK(r0, 0xc0185502, &(0x7f0000000140)={{{0x1, 0x1}}, 0x1, 0x81, &(0x7f0000000100)='I'}) 06:19:32 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, 0x0, 0x0, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:32 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x35, 0x0, 0x1f) 06:19:32 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xa}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 862.486441][T25480] usb usb9: usbfs: process 25480 (syz-executor.4) did not claim interface 0 before use [ 862.571295][T25483] batman_adv: Cannot find parent device 06:19:32 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000280)={{{@in=@loopback, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4e20, 0x0, 0x4e23, 0x9, 0x2, 0x20, 0x80, 0x88, r1}, {0x6, 0x40, 0xff, 0x1, 0x1ff, 0x40, 0x0, 0x8}, {0x6, 0x2, 0x3, 0x9}, 0xd245, 0x6e6bb6, 0x2, 0x0, 0x2, 0x3}, {{@in=@empty, 0x4d3, 0x33}, 0x0, @in6=@private0={0xfc, 0x0, [], 0x1}, 0x0, 0x3, 0x0, 0x1, 0x7, 0x8000, 0x3}}, 0xe8) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:32 executing program 1: r0 = timerfd_create(0x8, 0x0) timerfd_settime(r0, 0x1, &(0x7f0000000000)={{0x0, 0x3938700}, {0x0, 0x3938700}}, 0x0) timerfd_gettime(r0, &(0x7f0000000040)) 06:19:32 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, 0x0, 0x0, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:32 executing program 5: r0 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000380)="db", 0x1, 0xffffffffffffffff) keyctl$read(0x15, r0, 0x0, 0x0) 06:19:32 executing program 4: prctl$PR_GET_TID_ADDRESS(0x22, &(0x7f0000000280)) [ 862.615073][T25483] batman_adv: batadv0: Adding interface: gretap461 [ 862.654295][T25483] batman_adv: batadv0: The MTU of interface gretap461 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:32 executing program 1: mmap$xdp(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x7e032, 0xffffffffffffffff, 0x0) fsopen(0x0, 0x0) 06:19:32 executing program 4: ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, 0x0) mq_getsetattr(0xffffffffffffffff, 0x0, 0x0) 06:19:32 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="30000000000bd7f7000000000000000002000000080002400000000008000340000000000b0001006367726f75700300d2f9728b0dc166adb7e088e6357c65245263a53a074a20f9df26259ae7e138e300c78ef2c5872fde1a48799abedc69cbd9"], 0x30}}, 0x0) 06:19:32 executing program 5: r0 = socket(0x840000000002, 0x3, 0x200000000000ff) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x2f, 0x0, &(0x7f0000000180)=0xc00) 06:19:32 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) [ 862.868665][T25483] batman_adv: batadv0: Not using interface gretap461 (retrying later): interface not active 06:19:32 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = socket(0x2, 0x3, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r3, 0xab04, 0xffffffffffffffff) 06:19:32 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:32 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:32 executing program 5: r0 = socket(0x2, 0x2, 0x0) sendmmsg$inet(r0, &(0x7f0000001940)=[{{&(0x7f0000000000)={0x2, 0x4e23, @multicast2}, 0x10, 0x0, 0x0, &(0x7f0000001cc0)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @dev={0xac, 0x14, 0x14, 0x27}, @dev}}}], 0x20}}], 0x1, 0x0) 06:19:32 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x25, 0x0, 0x0) 06:19:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000880)={0x0, @in={{0x2, 0x4e24, @multicast2}}, 0x1, 0x9}, &(0x7f0000000940)=0x90) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000003b80)=[{&(0x7f0000000000)=@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000100)="fc5ffbbb05de7ab6f69c7de9e081244b0c1c75f44d79d9b4cd0de49d84ed999268ddb3e42b3b7b91d12e428d17539f92e3c55cbcc9949348cfe07246d17f3c7ca702e77bca4e08a41591dc28adfb3719f89d2fe47cb684df587a7b9e507b1f7ec537bc3aed707a8e49", 0x69}], 0x1, 0x0, 0x0, 0x40000}, {&(0x7f0000000200)=@in={0x2, 0x4e23, @local}, 0x10, &(0x7f0000000580)=[{&(0x7f0000000280)}, {&(0x7f00000002c0)="8696bbf0c365ebf9d4", 0x9}, {&(0x7f0000000300)="f5d62976c0252aac52ece25aebd6e9914634322515e3e024e9f81e1a60844277c76b2a3e9f68b9f7cdc2333e65eb78cc2be23d6969bb028261a316c1d31eb13e83ccd7c4312cae77205b47282e655ad6e50591aae1887e736645a39d9ab49252509e32fcbf3bb93e399e275b6c2bf8bc67d72d7353f0c70e4063de73c278846cba3e1e3f7e3a7037b74162c7ff953d1c1b987bbd31fd14c8f11995bf2e19264d9329a0a2effb5046172f3c61", 0xac}, {&(0x7f00000003c0)="f006bf62cc8c0b2fbab762427992aa9efe7800ea032549068462b012", 0x1c}, {&(0x7f0000000400)="235b349997e6de377b2517f754aed2657ad58700179a3ef6f6cb855dad16e84adf058af0043aeb44a27e9577c7b9feeed37d4a2338bccce7ea9e1ef411e05f660d2f795be4d51ddddf010e881c6a56f40f58d358a565f5b4e8cd240ab5a0ec5af7ce8488d2d8f580f0a02d49275791c8", 0x70}, {&(0x7f0000000480)="7602364990e19d6942dbfac29bada4040bfcb6de79a54835fdc512020f1770ffc0d0bf6b14c2a287977aef29f241a9a7669976a76a9928c718f3c061ad35a209e176e601f6241775d5d4e99d06f839f3326e075b54b5946276d242d7e3729bfac115459bb373cbb37669bdb936ed5a821b40c371f8e392c3e23e3667952c211e73b9ed3f014482c8a6cebb009ed955687560e6be2b27803b584c90d497f248a640b60cda2bb054dae405384b56521367f0ddcb7e6a31725d578cf0a4009d7e976eb661f6b4d836c665573a00cf6d0ff9f22620", 0xd3}], 0x6, &(0x7f0000000600)=[@prinfo={0x18, 0x84, 0x5, {0x20, 0x9}}, @init={0x18, 0x84, 0x0, {0x20, 0x1, 0x8001, 0x3}}], 0x30, 0x20000800}, {&(0x7f0000000640)=@in={0x2, 0x4e20, @rand_addr=0x64010101}, 0x10, &(0x7f0000000840)=[{&(0x7f0000000280)="b0871b48a37a2d81bddc0826f8351857b1e9eba05ea432e5e6a24c39ac9aa6b2da746c690915d1a439de606267eafa5758abd97a6084474ae0a20479", 0x3c}, {&(0x7f00000006c0)="97a8084f457b06cbf69f3409cbd6f0a99e00a731b957a08c6bf6cd1a26d910561304714b893ef9b51800ff2a361d31ea3dab62605293f94be60cde061084e5a6199034840a949487b4de212f62dfc19e1f4c2611b30ee122fee70aeff4a26e70a3335271a3e53d0792ccc6cfb049a299b8346cc1f1a43efa3a426c266f8f9808deeae49ecee610e4f54c693d", 0x8c}, {&(0x7f0000000780)="561f3c5e2c6996dfdf58d74b34bfab5c3615d4fc837bf72fee33ce5796aeaac009855a617807df8065cfca1a0a0532b2113d45ca299991a43e014b70b7a39f9914359c17954ac1fe5e029e9abb0a34805183ada5f84474b74a97db9a8b1a5db750479e356b3aed91e7a99ab9cf008fb01252e8213c8c4ed6877e947083a1e3c895865943b5f349860282d419da5201d3b6bca010bfa1b818714bd70b90bcae718a463c", 0xa3}], 0x3, &(0x7f0000000980)=[@sndrcv={0x30, 0x84, 0x1, {0x40, 0xa86b, 0x820d, 0x8001, 0x8, 0x6, 0x4ea0, 0x5}}, @init={0x18, 0x84, 0x0, {0x101, 0x0, 0x20, 0x2}}, @init={0x18, 0x84, 0x0, {0x8001, 0xfc01, 0x100, 0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x0, 0x8201, 0x2, 0x73, 0x81, 0x4, 0x2, r1}}, @init={0x18, 0x84, 0x0, {0x28, 0x1000}}], 0xa8, 0x20000080}, {&(0x7f0000000a40)=@in6={0xa, 0x4e24, 0x9, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x7}, 0x1c, &(0x7f0000000c00)=[{&(0x7f0000000a80)="67a68cb01e46ebfe57ee23443d56552365baa95fbc0a0248cc0a20ce003df88d7d5679d3f786a3c050d4", 0x2a}, {&(0x7f0000000ac0)="d812f2629905dba7c4c9bca2c319feadb46ef3948828e9f14e3a3bed35b4c057cbfe2bdc9fa8f37ec5db197fca2efbc7925e698c327f1c2ddb5afd03c68055358edd4ff6f863935287be104eede3d9717ef50f3c0d0687605532d57cf722f79ff80b3394c1d2ce34d4eb7ad98082e8d2aba6b98266ea4ba33699887933ecee82d9d576f430dbe31e", 0x88}, {&(0x7f0000000b80)="18c876ff3e4d3cf35b616a130fba728bcebef1f8d97c22b257e50fcf0d560a421503cd6d69af7f5183c85aa9697b00523cd71b2789bb5c503cb8d29df962d096a281033b91c1b76ea15da3be4c57cc79a65a1ae87453d89dd80d9fd025d69082d9f27a3da1f4a69cc29a26e34c4ef1abe285d9205db0504a75", 0x79}], 0x3, 0x0, 0x0, 0x44}, {&(0x7f0000000c40)=@in6={0xa, 0x4e22, 0x3, @private0={0xfc, 0x0, [], 0x1}, 0x923}, 0x1c, &(0x7f0000000f00)=[{&(0x7f0000000c80)="554468d2529d24225806d9ea6381f8fcb70909e5c98278a24b8de506c99edc90486e058d24219119894d2081c4a79dc612d5066ca7b336304b996f1775dd9fb7d03990ff019ef43652b77e9e2ae35cfd8c76d94cffcd5bba2d8102bde49526b83f99547ceecf1a79b9432d8f5a34562e3e23e72fb2df23e74f5fbdd1bb7b9369dd91138234a5b2f563c4f44e8cd6796bfd797addc85249b7b1c618bbca5cf320c5a78d51f00b317d2e2fcf8528ad2265dfbaac4bd67e517f4e3f35df883ad411d6c1292c23c6eb331d", 0xc9}, {&(0x7f0000000d80)="b269b36d1d0e7e6425217ecfc0afbd04dbe36b70a83ef37a064f98b6241e6dedb380319756b4a7bf31a7669b3687aa6efb70f31aabd2d1205566108d071775363d03c7c4ecbbff12310fa7266b2411f9b963bff189355f82b9c1081b639b61d1835276ef82ab070b69cce65bd52c103980715c0cbaa65d2e559801716c38cf23d8cda89ee3acd939f38063cf50d281ac9af176ba6718a959", 0x98}, {&(0x7f0000000e40)="b6b7314882131a2404073692b80f4156d98908301069ccb34b3d7a31edb6133455bccc56e0c85a739e9c7253e551687a9e6f3d4476365f811f247fe065296b88e23f2af905aa4c35c896b9d869350e55a9f646f8468466fb5e583b1b175fe538c40b1dfe27d762b6f7c32ea638fc301df675333f87051b1833bea1d7d90d8e9d7e21fc86d92b649fc7c1e5f6c61800b2694cc69f70284441e906f8114a7e7eff3214dde1c55670c3", 0xa8}], 0x3, &(0x7f0000000f40)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x1, 0x0, 0x2602a590, 0x0, 0x9, 0x4, 0x6}}, @init={0x18, 0x84, 0x0, {0xd0, 0x9, 0xee, 0x6}}, @dstaddrv4={0x18, 0x84, 0x7, @rand_addr=0x64010102}], 0x60, 0x42}, {&(0x7f0000000fc0)=@in={0x2, 0x4e24, @empty}, 0x10, &(0x7f0000003500)=[{&(0x7f0000001000)="fd73dbe0cff4439d381221efaa6d720dc4b6daa05ae026aa8af5b80692c52143e7d8a1ed437fef2ce4ccbd681243d72d715484459fcc55eddc6e5a935d0e96fecbe0328526b66441e8dd9bd1047562eb36c63850880eed24d5537ada943982406acef682cc8823c8eeb9a26acb9388d6", 0x70}, 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{&(0x7f0000002240)="a41f462985fe620ecd44bd439024c29e934bd551f80d667ed315eadddd1e5570aecdd928243114383b980146a1be7e4d2f7244cfcdfaf4096c94d15b5c22b93dc7e7660cc156e24b39e09a774257706917879c115af9c21bd7be2a271ccd7e07a67475f15986136742622b0f41af07744eb94bc4b33dfc799e093bc4c82f55cf30e65481b574f7b524991d41023b2f1098a44548d24cbe94c8fde56f71367dbb638869787a4be91e9b88fbfe936009ea3cb6f9a5abca50b3af51a41da73bbff51ea87c046bbd7e766c56a0dc942e242425a80989d5546734df0d6960833c816637a08564", 0xe4}, {&(0x7f0000002340)="f4c2a06f21bb07b5a6203a9cd3f73171a36401cf35f637bbe8fcf8f47d6435e9452a503e94804c395903d3e215cf0aae9405ccd229abb6fe56067ccc6341bb185eb6748b040f097bf861ac1bec469a274d3b11a2789454e5d10e111131ca28bca2695055635bab7f6899d4e66828a9efc05398b694da7c574a61367473dfecaf3860916d1a00fa53107c", 0x8a}, {&(0x7f0000002400)="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", 0x1000}, {&(0x7f0000005000)="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", 0x140}, {&(0x7f0000003480)="cf1ca44c19ad4ef122aa8def13f9d835ff3adb7ade0b8442ecacbeb72d44eb8fd7c7fc7fd5df75c98afa0c009a609654b5f1dd37ed4d0b048c8f2dcb12466ff2829d87e2a5172c32c9bb87980b99a819bd954727c1058764bc40", 0x5a}], 0x9, &(0x7f00000035c0)=[@authinfo={0x18, 0x84, 0x6, {0x7f}}], 0x18, 0x4000}, {&(0x7f0000003600)=@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10, &(0x7f0000003ac0)=[{&(0x7f0000003640)="c74717c23ef4016b4315275e4f6815fe5fe32ac8452a519852831c04", 0x1c}, {&(0x7f0000003680)="df023c5cbd698d20bbd44a2a9bf01efa9d05581ce83946f1c992d839f10f1ed3d54f08b26e9a846904af7c132aee68dc11493dbdd35c19cf474d86e527723561762b85b0b84b26cfa0f70988d916bd13561f36c266bdb634b217d0e29f5e4797f7604f7f668f974a4c6cd4cb7f54a883bb6195c1d09863df73ebe5a2c0b3e370ae5ce8b9fe1a6d9a4a20e00d26ff34cd2f3a571c1f14e807a94f3cc69bc5fae23d52f67e3b49307cfc7586012e7312182df6678d65fd7ffbb6a09a07c7f3cebd2185e433b76a54d560c280fedc26", 0xce}, {&(0x7f0000003780)="14188419a758b689da0910fa3f6973487c9a2be03c1c8b455825d0c06d1833239e0a71874560b28a409e4d0c9d23be7352dd73d868cff77662570cee42b18778aaf3adfd093d740d51b709c080be2375d0f2545646ccc0162645d99d3aabf7161a2c7055ae2d1dde2c3e9d57c0fb980bcf06ea1dfc29a24269a4a38294e56844329519468e6bb0142122011b931e70493e471ee99c290eff55a1fd602adad27ef5bd96b8d4a793ba524b1829efc997b12fae25db086f32e90f2d", 0xba}, {&(0x7f0000003840)="b00203daa6101a6f739cf17d8c7665e39a93d942b3f813337b829ac4a3e288c44b3a47c304083d914e00868dbb72a7c8cee135d142803ab3eea2a6448fad019f28cef8fdffc33e3cad41811e7aad42c8b58e82b694ee63", 0x57}, {&(0x7f00000038c0)="b095dba47091941f6525b38878ec40a81a732338162f5f9ad1aa80b089b478296d11d9aae6b4b6e153bb799f785fcd8b3896b68611475cebbce72d1eb0c46c131c74262da48936d967cd3523d5170cc30f633c6fba4270c7be5e31eeaf4aaf9960f4539cedbfd6f9f7eef9cf2f484ec1f4c686a86ef863c56a818e5382d4ae27845f4bbef13a8dbb75a25a2f57308ef3a0d78e930c7ffeb02186a72b303d3eac433666760692ccdbe1efed8281f4d7b77f70f4544070b9262d898b5f5c413e1493fa05668c23f7f0b20f0419b5c9682e9a6ba74341cf5b439a96426b98d5dc9a6d5a58", 0xe3}, {&(0x7f00000039c0)="4c8942ca9213199e93628d8ce64f60e40fd62ae0b6fdddacd6f861622ca0ac7796e5c8dad2b3034c961a33ec5b766a6b73d1725ca4efd1a9693d1da17452ac28488d903837e5ad09af2ec90818a09eb5", 0x50}, {&(0x7f0000003a40)="38ee310acc352d4eb89593acc8021600d56c46c5087bf5ee2684216c0efd7e5502f9155ff2a3521c3434fcdcd3759365c9cfb83410fc3adaff415f39117e494bd561d138ff3fc4244cd374ea1f80dc6f5d2e8b5cc049bb793c680c3eb05e038b68f7b17524f0", 0x66}], 0x7, &(0x7f0000003b40)=[@dstaddrv4={0x18, 0x84, 0x7, @remote}, @sndinfo={0x20, 0x84, 0x2, {0x2274, 0x4, 0x8, 0xfff}}], 0x38, 0x4}], 0x7, 0x800) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x4c4080, 0x0) ioctl$PPPIOCSMRRU(r2, 0x4004743b, &(0x7f0000000040)=0x2) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000b000000000000000200000008000240000000000800034000db87eaa3be20ff6d67726f75700000000000"], 0x30}}, 0x0) r3 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r4, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r6 = dup(r5) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r3, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r6}) sendmsg$NFT_MSG_GETSET(r6, &(0x7f0000004fc0)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000004f80)={&(0x7f0000003d40)={0x1228, 0xa, 0xa, 0x5, 0x0, 0x0, {0x5, 0x0, 0x1}, [@NFTA_SET_USERDATA={0x1004, 0xd, 0x1, 0x0, "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"}, @NFTA_SET_EXPR={0x2c, 0x11, 0x0, 0x1, @counter={{0xc, 0x1, 'counter\x00'}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x6}, @NFTA_COUNTER_PACKETS={0xc, 0x2, 0x1, 0x0, 0x7}]}}}, @NFTA_SET_DATA_LEN={0x8, 0x7, 0x1, 0x0, 0x24}, @NFTA_SET_EXPR={0x1d4, 0x11, 0x0, 0x1, @match={{0xa, 0x1, 'match\x00'}, @val={0x1c4, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0xc4, 0x3, "4afcec1ccc6baf2750ba3e237b5c7891f51078fb47fd65bd7cecefb156915cd02553ad6d7661a88f4543bf67d060894258f46d35e2e428ce0f4c48ff75ec2764790740729e2f9c997bbadefcab6d0ff30646defaa63c733c48bc7773be5711fc87a2ab6d3017825a70ba59d1e73ccc09f3275d00ab46ae3fc7c3d14c108a81cf6a37225c1532bfb08eba90c71e3e28ff3ba6e339b8a1bad1afbba0d91a68659a03dd8d3099cf40dc1d3efab1f46065669d042a74ea24f8edad17bafc94d7653a"}, @NFTA_MATCH_INFO={0xfb, 0x3, "4cf955d12ee6852024dad1cc61e3e33dc83d1bd3a5f33d12b2ccd74080f6f764a6e61e4207f4ec53a8df7370573002b19adde48b64a7329a8591dd0f8289a4415f8b5bdb7e356c9535b8b0910d1e569852894e451956177750529150e2c81d142616ca4e2db9da68f5695dcbfee4c7a13dc8f864856db17f0112e624d6c2d8351e124e8b053bee79a916167f9d2fda81c1f39d088286924c92d0c89707931613812ee3d59f399232182af7483db67617e13ab879924b111e3b860b877350f2569e788a001a3aa6f1ddea3f9078148e35651bbbf58e19aa2c8b83dd2a641ea7a99609baa296b208481d0fa500bde769b942c6daa86701dc"}]}}}, @NFTA_SET_DATA_TYPE={0x8}]}, 0x1228}, 0x1, 0x0, 0x0, 0x40}, 0x850) 06:19:33 executing program 1: r0 = openat$drirender128(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dri/renderD128\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0x400454ca, &(0x7f0000000380)={"757323c183fc2d5b15c40aa6fdf3f7e4"}) 06:19:33 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:33 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x12, 0x0, 0x0) 06:19:33 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xe}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:33 executing program 5: r0 = socket(0x2, 0x3, 0x4) getsockopt$sock_timeval(r0, 0x1, 0x5, 0x0, &(0x7f00000010c0)) 06:19:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) setxattr$security_capability(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='security.capability\x00', &(0x7f00000000c0)=@v3={0x3000000, [{0x3332, 0x40}, {0x9, 0x800}], 0xee00}, 0x18, 0x1) [ 863.291056][T25536] batman_adv: Cannot find parent device 06:19:33 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{0x0}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:33 executing program 5: r0 = syz_open_dev$binderN(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc018620c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 863.332262][T25536] batman_adv: batadv0: Adding interface: gretap462 06:19:33 executing program 4: r0 = socket(0xa, 0x5, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x64, &(0x7f0000000380)=[@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x9}}, @in6={0xa, 0x0, 0x0, @mcast1}], 0x2c) 06:19:33 executing program 1: ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000066980)={0x0, 0x0, "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", "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"}) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000280)='dns_resolver\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000200)="dee7030022cf9e5e1dbac27b0426fc0299c41fb9b9761a1b44dac894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0xfffff, r0) [ 863.388989][T25536] batman_adv: batadv0: The MTU of interface gretap462 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:33 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x1100, 0x29, 0x0, 0x0) [ 863.491038][T25558] binder: 25555:25558 ioctl c018620c 20000140 returned -1 06:19:33 executing program 0: sendmsg$NFNL_MSG_COMPAT_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r0 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x2801c0) openat$cgroup_ro(r0, &(0x7f00000000c0)='cgroup.controllers\x00', 0x0, 0x0) r1 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci\x00', 0x2400, 0x0) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000100)) 06:19:33 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{0x0}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) [ 863.534092][T25536] batman_adv: batadv0: Not using interface gretap462 (retrying later): interface not active 06:19:33 executing program 5: r0 = socket(0x25, 0x1, 0x0) bind$isdn(r0, 0x0, 0x0) [ 863.582714][T25560] Option 'y0À’qÜ‘Zhσ¿Ó‚' to dns_resolver key: bad/missing value 06:19:33 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x10}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:33 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = userfaultfd(0x80000) dup3(r0, r1, 0x0) 06:19:33 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{0x0}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:33 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000180)=@generic={0x1, 0xffffffff00000000}) [ 863.754604][T25577] batman_adv: Cannot find parent device 06:19:33 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f7000000000000000002000000080002400000000008000340000000000b00e7006367726f75700000"], 0x30}}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$SNDCTL_SEQ_GETOUTCOUNT(r4, 0x80045104, &(0x7f0000000040)) r5 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r6, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r8 = dup(r7) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r5, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r8}) setsockopt$CAIFSO_REQ_PARAM(r8, 0x116, 0x80, &(0x7f0000000280)="17988653fc9afb8ba68b32b89ca254b6b7c0189a9fa64fca259c15069c8bb1d348d1ab0727b4f144cad1f856dfa2fca1ce80f9e5e95701d6666877967a5d854c16758b87f685aa9cfe6a853ff28ee801f60e4b9e894a08c162ebc49c50899cb72278e658c0349181eacb5faa5db079cbd45cb4fbf75fce8b970905fa78a37db8a9282bb304457cbf3a3f57b858c3eebcf2f0210bdfc485b7dc8e9ac02a5d093f01", 0xa1) setsockopt$inet_dccp_int(r4, 0x21, 0x6, &(0x7f0000000000)=0x3f, 0x4) 06:19:33 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x71, 0x0, 0x0) [ 863.805180][T25577] batman_adv: batadv0: Adding interface: gretap463 06:19:33 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280), 0xc) [ 863.854469][T25577] batman_adv: batadv0: The MTU of interface gretap463 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:33 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x6, 0x0, 0x0) 06:19:33 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:33 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x6, 0xd, 0x0, 0x0) [ 863.989804][T25577] batman_adv: batadv0: Not using interface gretap463 (retrying later): interface not active 06:19:34 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x12}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0xffffffffffffff7a, 0x0, 0xb, 0x801, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'c\x00\x00\x00\x00p\x00'}, @NFTA_COMPAT_NAME={0xb, 0x1, 'c\x00\x00\x00\x00p\x00'}, @NFTA_COMPAT_NAME={0xb, 0x1, 'c\x00\x00\x00\x00p\x00'}, @NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'c\x00\x00\x00\x00p\x00'}, @NFTA_COMPAT_NAME={0x8, 0x1, '${!\x00'}, @NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x3}]}, 0x6c}}, 0x0) ioctl$BLKBSZSET(0xffffffffffffffff, 0x40081271, &(0x7f00000000c0)=0x2) 06:19:34 executing program 4: openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2, 0x0) bpf$MAP_CREATE(0x15, 0x0, 0x0) 06:19:34 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:34 executing program 1: capset(&(0x7f00000007c0)={0x19980330}, &(0x7f0000000800)) socketpair(0xf, 0x0, 0x0, &(0x7f0000000140)) 06:19:34 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x48}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:34 executing program 5: r0 = socket(0x2b, 0x1, 0x0) connect$rds(r0, &(0x7f0000000000)={0xa, 0x0, @empty}, 0x10) 06:19:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) sendmsg$DEVLINK_CMD_TRAP_SET(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="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"], 0x21c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') r2 = socket(0x11, 0x800000003, 0x0) bind(r2, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c58110308d9123127ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r2, &(0x7f0000000000)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$NL80211_CMD_GET_WIPHY(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000140)={0x1c, r1, 0x1, 0x0, 0x0, {0x2}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r3}]}, 0x1c}}, 0x0) sendmsg$NL80211_CMD_GET_REG(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x40, r1, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x2}, @NL80211_ATTR_REG_RULES={0x1c, 0x22, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x4}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7e}]}, @NL80211_ATTR_USER_REG_HINT_TYPE={0x8, 0x9a, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x2000c043}, 0x4008094) 06:19:34 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x7fffffff}, 0x8) 06:19:34 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:34 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x0, 0x0, 0x2, 0xb}, 0x20) [ 864.306106][T25623] batman_adv: Cannot find parent device 06:19:34 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x74d600, 0x0) signalfd4(r0, &(0x7f0000000140), 0x8, 0x0) [ 864.371307][T25623] batman_adv: batadv0: Adding interface: gretap464 [ 864.409342][T25623] batman_adv: batadv0: The MTU of interface gretap464 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(0xffffffffffffffff) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000180)=0xc) keyctl$get_persistent(0x16, r5, 0xfffffffffffffff9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) setxattr$system_posix_acl(0x0, 0x0, &(0x7f0000000500)={{}, {}, [{}, {0x2, 0x5}, {0x2, 0xa, r5}], {}, [{0x8, 0x0, r6}], {0x10, 0x5}, {0x20, 0x4}}, 0x44, 0x0) semctl$IPC_SET(0xffffffffffffffff, 0x0, 0x1, &(0x7f00000002c0)={{0x0, 0xee01, 0xffffffffffffffff, 0x0, r6, 0x100, 0x2}, 0x6, 0xc3d6, 0x0, 0x0, 0x0, 0x0, 0x5}) r7 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r7}) eventfd2(0x8b5, 0x0) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040)='nl80211\x00') accept4$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000100)=0x14, 0x1000) sendmsg$NL80211_CMD_GET_WIPHY(r7, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x50, r8, 0x800, 0x70bd2d, 0x25dfdbfd, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x3f, 0xffffffffffffffff}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x10000, 0x1}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r9}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x4}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x4, 0x1}}]}, 0x50}, 0x1, 0x0, 0x0, 0x804}, 0x0) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:34 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1}}], 0x1, 0x24000040) 06:19:34 executing program 1: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x0, 0x0) ioctl$vim2m_VIDIOC_EXPBUF(r0, 0xc0405610, 0x0) 06:19:34 executing program 4: r0 = socket(0x23, 0x5, 0x0) setsockopt$TIPC_CONN_TIMEOUT(r0, 0x10f, 0x82, 0x0, 0x0) 06:19:34 executing program 5: r0 = socket(0x15, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8942, &(0x7f0000000080)={'batadv_slave_1\x00'}) [ 864.557994][T25623] batman_adv: batadv0: Not using interface gretap464 (retrying later): interface not active 06:19:34 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x4a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:34 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1}}], 0x1, 0x24000040) 06:19:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x4c08, 0x0) 06:19:34 executing program 1: r0 = syz_open_dev$dri(&(0x7f0000000100)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY_V2(r0, 0x5000943f, &(0x7f0000000340)={{}, 0x0, 0x0, @unused, @name="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"}) 06:19:34 executing program 5: r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000440)={'syz'}, &(0x7f00000000c0), 0x14b, 0xfffffffffffffffd) r1 = add_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={'syz', 0x0}, &(0x7f00000002c0)='4', 0xba, 0xfffffffffffffffe) keyctl$dh_compute(0x17, &(0x7f0000000100)={r1, r0, r1}, 0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={'vmac64(aes)\x00'}}) 06:19:34 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) iopl(0x10) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f7000000000000000002000000080002400000000000000340000000000b0001006367726f75700000"], 0x30}}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000200)={0x0}) r6 = creat(&(0x7f00000003c0)='./file0\x00', 0x1) ioctl$DRM_IOCTL_DMA(r6, 0xc0406429, &(0x7f0000000380)={r5, 0x2, &(0x7f0000000280)=[0x0, 0x8], &(0x7f00000002c0)=[0x6], 0x10, 0x1, 0x2, &(0x7f0000000300)=[0x9], &(0x7f0000000340)=[0xda52, 0xe0, 0x1, 0x8, 0x4, 0xaabb]}) r7 = creat(&(0x7f0000000040)='./file0\x00', 0x10) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r7, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, 0x0, 0x10, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, [], 0x1e}}]}, 0x28}, 0x1, 0x0, 0x0, 0x4e000}, 0x40001) ioctl$RTC_IRQP_READ(0xffffffffffffffff, 0x8008700b, &(0x7f0000000000)) 06:19:34 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1}}], 0x1, 0x24000040) 06:19:34 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000000180)='/dev/bus/usb/00#/00#\x00', 0x77, 0x0) ioctl$USBDEVFS_BULK(r0, 0xc0189436, &(0x7f0000000140)={{}, 0x0, 0x0, &(0x7f0000000100)}) 06:19:34 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:34 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:34 executing program 5: prctl$PR_GET_TID_ADDRESS(0x1e, 0x0) [ 864.958702][T25674] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 865.056001][T25678] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. 06:19:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8949, &(0x7f0000000280)={'bond0\x00', 0x0}) 06:19:35 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)}}], 0x1, 0x24000040) 06:19:35 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x52}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:35 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:35 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x6d, 0x0, &(0x7f0000000080)) 06:19:35 executing program 5: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x9, 0x0, 0x0) 06:19:35 executing program 0: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cachefiles\x00', 0x2000, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) sendmsg$NFNL_MSG_COMPAT_GET(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0x201, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x102}, @NFTA_COMPAT_REV={0x8, 0x2, 0x1, 0x0, 0x5}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cprS[o\xf5'}]}, 0x30}}, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x83}, &(0x7f0000000100)=0x8) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000140)='/dev/bsg\x00', 0x10100, 0x0) ioctl$SOUND_PCM_READ_BITS(r2, 0x80045005, &(0x7f0000000180)) r3 = openat$mice(0xffffffffffffff9c, &(0x7f0000000000)='/dev/input/mice\x00', 0x480) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r3, 0x40405514, &(0x7f0000000040)={0x0, 0x5, 0x4, 0x3, '\x00', 0x1}) [ 865.324087][T25698] batman_adv: Cannot find parent device 06:19:35 executing program 1: add_key(0x0, 0x0, &(0x7f0000000380)="7652553a0344f806ec6cf11a7b6372fd555f2041efc02ae8d094d71bab58886ce469a352b2f776a58a0ee9e1cc11772a747a464ccbfc44025ddc4cff58af53bf722005e6cfe4238e72549f1e16d7bf3d1c6d26c7d3679fce2f42e0b267cc15533cb9a23884656befb2a56bc1f007eb95f9675c513805f169185abfef9645359c6a1ebe12635410f15f214ad3c82d9a2a75d59e9089c48582af908fed0bd78e83e727336b75a3a87ed56d37b7dc7f8b847e094c6836c423", 0xb7, 0x0) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) add_key(&(0x7f0000000280)='dns_resolver\x00', &(0x7f0000000080)={'syz', 0x1}, &(0x7f0000000200)="dee7030022cf9e5e1dbac27b0426fc0299c41fb9b9761a1b44dac894f365ae68edf335abf35ec53d6751467ebd2c187491bcab2c8d34fec505fc8a14622dba33ff9b054eb7e8a5bc4ab2719cb230328931deb95ef3fcafb1ce27743a93f4715976ede8860ab49c3a4f51ab0124b50c3362201a307df03000", 0xfffff, r0) 06:19:35 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)}}], 0x1, 0x24000040) [ 865.376216][T25698] batman_adv: batadv0: Adding interface: gretap465 06:19:35 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_DISCONNECT(r0, 0x1269) 06:19:35 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:35 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"/366], 0x30}}, 0x0) r1 = msgget$private(0x0, 0x100) msgctl$IPC_STAT(r1, 0x2, &(0x7f00000000c0)=""/142) [ 865.419867][T25698] batman_adv: batadv0: The MTU of interface gretap465 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. 06:19:35 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x14, &(0x7f0000000000)={r2}, &(0x7f0000000040)=0xc) [ 865.536100][T25713] Option 'ŽrTŸ׿' to dns_resolver key: bad/missing value [ 865.572091][T25698] batman_adv: batadv0: Not using interface gretap465 (retrying later): interface not active 06:19:35 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)}}], 0x1, 0x24000040) [ 865.616804][T25721] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 865.665422][T25721] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 865.705141][T25728] sctp: [Deprecated]: syz-executor.5 (pid 25728) Use of int in max_burst socket option. 06:19:35 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:35 executing program 1: iopl(0x3) getrusage(0x0, &(0x7f0000000100)) 06:19:35 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) [ 865.705141][T25728] Use struct sctp_assoc_value instead 06:19:35 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$inet6_dccp(0xa, 0x6, 0x0) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x14, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x1, 0x0, 0x8}}, 0x14}}, 0x20008814) 06:19:35 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x0, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:35 executing program 5: r0 = syz_open_dev$evdev(&(0x7f00000004c0)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x8000450a, 0x0) 06:19:35 executing program 1: r0 = socket(0x2b, 0x1, 0x0) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x14) [ 865.860455][T25737] batman_adv: Cannot find parent device 06:19:35 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0}]) [ 865.931843][T25737] batman_adv: batadv0: Adding interface: gretap466 06:19:35 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x0, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) [ 865.964310][T25737] batman_adv: batadv0: The MTU of interface gretap466 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:35 executing program 0: sendmsg$NFT_MSG_GETOBJ(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x70, 0x13, 0xa, 0x801, 0x0, 0x0, {0x1, 0x0, 0x1}, [@NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x4}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x3}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x5}, @NFTA_OBJ_TYPE={0x8, 0x3, 0x1, 0x0, 0x4}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_OBJ_NAME={0x9, 0x2, 'syz0\x00'}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x3}, @NFTA_OBJ_HANDLE={0xc, 0x6, 0x1, 0x0, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x5b0b37b80e0a9d17}, 0x0) 06:19:36 executing program 1: iopl(0x3) signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x8, 0x0) 06:19:36 executing program 5: iopl(0x3) wait4(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 866.075543][T25737] batman_adv: batadv0: Not using interface gretap466 (retrying later): interface not active 06:19:36 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x68}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:36 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0}]) 06:19:36 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x6c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:36 executing program 1: bpf$BPF_LINK_CREATE(0x9, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff, 0x36}, 0x10) 06:19:36 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x0, 0x0, "1315de4d8e2567"}], 0x18}}], 0x1, 0x24000040) 06:19:36 executing program 0: sendmsg$NFNL_MSG_COMPAT_GET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYRESOCT], 0x34}}, 0x0) msgctl$MSG_STAT(0xffffffffffffffff, 0xb, &(0x7f0000000000)=""/2) 06:19:36 executing program 5: bpf$MAP_CREATE(0x4, &(0x7f00000000c0), 0x40) 06:19:36 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x74}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:36 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x78}, [@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) 06:19:36 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x10, 0x84}], 0x10}}], 0x1, 0x24000040) 06:19:36 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000200)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x2c}], {0x95, 0x0, 0x0, 0x700}}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 06:19:36 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[], 0x30}, 0x1, 0x0, 0x0, 0x880}, 0x0) 06:19:36 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, 0xffffffffffffffff, 0x0}]) 06:19:36 executing program 5: pipe2$9p(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RSETATTR(r0, 0x0, 0x0) 06:19:36 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x10, 0x84}], 0x10}}], 0x1, 0x24000040) [ 866.575715][T25794] batman_adv: Cannot find parent device 06:19:36 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r2, 0x4) [ 866.621645][T25794] batman_adv: batadv0: Adding interface: gretap467 06:19:36 executing program 0: ioctl$KDSETKEYCODE(0xffffffffffffffff, 0x4b4d, &(0x7f0000000000)={0xffffffff, 0x9}) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(0xffffffffffffffff, &(0x7f0000000180)={0x10, 0x30, 0xfa00, {&(0x7f0000000140), 0x1, {0xa, 0x4e21, 0x9, @local, 0x9}}}, 0x38) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x3f, &(0x7f0000000040), &(0x7f00000000c0)=0x4) sendmsg$NFNL_MSG_COMPAT_GET(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[], 0x30}}, 0x0) 06:19:36 executing program 5: r0 = socket(0x2b, 0x1, 0x0) bind$rds(r0, &(0x7f00000016c0)={0x2, 0x4e24, @broadcast}, 0x10) connect$rds(r0, &(0x7f0000000000)={0x2, 0x4e24, @local}, 0x10) getpeername$packet(r0, 0x0, &(0x7f00000002c0)) [ 866.649169][T25794] batman_adv: batadv0: The MTU of interface gretap467 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:36 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 06:19:36 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x10, 0x84}], 0x10}}], 0x1, 0x24000040) [ 866.721958][T25812] sctp: [Deprecated]: syz-executor.1 (pid 25812) Use of int in max_burst socket option. [ 866.721958][T25812] Use struct sctp_assoc_value instead [ 866.738569][T25794] batman_adv: batadv0: Not using interface gretap467 (retrying later): interface not active 06:19:36 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x7a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:36 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x800, 0x42002) sendmsg$IPCTNL_MSG_CT_GET_STATS_CPU(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x14, 0x4, 0x1, 0x801, 0x0, 0x0, {0x7, 0x0, 0x9}, ["", "", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4000000}, 0x20004044) 06:19:36 executing program 5: bpf$BPF_LSM_PROG_LOAD(0x5, &(0x7f0000001940)={0x1c, 0x1, &(0x7f0000000380)=@raw=[@alu], &(0x7f0000000400)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x1b, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) 06:19:36 executing program 1: bpf$MAP_UPDATE_ELEM(0x14, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f0000000200), 0x0}, 0x20) 06:19:36 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 06:19:36 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de4d"}], 0x18}}], 0x1, 0x24000040) [ 866.993752][T25831] batman_adv: Cannot find parent device [ 867.035689][T25831] batman_adv: batadv0: Adding interface: gretap468 06:19:37 executing program 0: ioctl$SNDRV_SEQ_IOCTL_PVERSION(0xffffffffffffffff, 0x80045300, &(0x7f0000000040)) open_tree(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x89000) r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r3 = dup(r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r3}) ioctl$sock_qrtr_TIOCINQ(r3, 0x541b, &(0x7f0000000100)) socket$nl_netfilter(0x10, 0x3, 0xc) [ 867.063073][T25831] batman_adv: batadv0: The MTU of interface gretap468 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:37 executing program 5: r0 = socket$inet(0x2, 0x3, 0x6) setsockopt$inet_pktinfo(r0, 0x0, 0x2, 0x0, 0x0) 06:19:37 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 06:19:37 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "13"}], 0x18}}], 0x1, 0x24000040) 06:19:37 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$MON_IOCX_GET(r0, 0x40189206, &(0x7f0000000100)={&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, &(0x7f0000000040)=""/83, 0x53}) ioctl$MON_IOCX_GET(r0, 0x40189206, &(0x7f00000000c0)={0x0, 0x0}) [ 867.202988][T25831] batman_adv: batadv0: Not using interface gretap468 (retrying later): interface not active 06:19:37 executing program 4: io_setup(0x83, &(0x7f00000003c0)=0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 06:19:37 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x9c}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:37 executing program 5: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab04, 0xffffffffffffffff) ioctl$NBD_DISCONNECT(r0, 0xab08) 06:19:37 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "13"}], 0x18}}], 0x1, 0x24000040) 06:19:37 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, &(0x7f0000000180)=0x10) r2 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x83, &(0x7f00000001c0)={r3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000000c0)={r3, 0x3, 0x0, 0x40, 0xfffa, 0x3, 0xfff, 0x8, {0x0, @in={{0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}}, 0x5d62, 0x2, 0x1ff, 0x7ff, 0x1}}, &(0x7f0000000000)=0xb0) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x30, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0xb, 0x1, 'cgroup\x00'}]}, 0x30}}, 0x0) 06:19:37 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "13"}], 0x18}}], 0x1, 0x24000040) 06:19:37 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xae}, [@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) 06:19:37 executing program 4: io_setup(0x83, &(0x7f00000003c0)=0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 06:19:37 executing program 0: ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0286415, &(0x7f0000000040)={&(0x7f0000ffb000/0x2000)=nil, 0xffffffffffffffe0, 0x4}) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)={0x14, 0x0, 0xb, 0x3, 0x0, 0x0, {0x2, 0x0, 0xfffd}}, 0x14}, 0x1, 0x0, 0x0, 0x20048009}, 0x0) syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r3 = dup(r2) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000001200)='/dev/dlm_plock\x00', 0x10000, 0x0) write$P9_RCLUNK(r4, &(0x7f0000001240)={0x7, 0x79, 0x1}, 0x7) r5 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r5, &(0x7f0000000000)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)}}, 0x20) ioctl$BTRFS_IOC_SNAP_CREATE(r1, 0x50009401, &(0x7f0000000200)={{r5}, "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"}) accept$packet(r3, &(0x7f00000000c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000100)=0x14) 06:19:37 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmsg$can_j1939(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000140)="1d", 0x33fe0}}, 0x0) 06:19:37 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xc2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) [ 867.786575][T25900] batman_adv: Cannot find parent device [ 867.794055][T25900] batman_adv: batadv0: Adding interface: gretap469 [ 867.822867][T25900] batman_adv: batadv0: The MTU of interface gretap469 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 867.866613][T25900] batman_adv: batadv0: Not using interface gretap469 (retrying later): interface not active 06:19:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={r2}, 0x8) 06:19:38 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de"}], 0x18}}], 0x1, 0x24000040) 06:19:38 executing program 5: bpf$MAP_UPDATE_ELEM(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x0}, 0x20) 06:19:38 executing program 4: io_setup(0x83, &(0x7f00000003c0)=0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, 0xffffffffffffffff, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 06:19:38 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="30000000000bd7f700000020000000000200000008000240000000000800024f040000000b0001006367721d00003512042b71f8654d566b869241d049c600b966453d4eadb68cf845f98b000000000000"], 0x30}}, 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) prctl$PR_TASK_PERF_EVENTS_ENABLE(0x20) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$BTRFS_IOC_GET_FEATURES(r4, 0x80189439, &(0x7f0000000000)) 06:19:38 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0xf0}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:38 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315"}], 0x18}}], 0x1, 0x24000040) 06:19:38 executing program 5: r0 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_CMD_RECONFIGURE(r0, 0x7, 0x0, 0x0, 0x0) [ 868.216899][T25932] sctp: [Deprecated]: syz-executor.1 (pid 25932) Use of int in max_burst socket option. [ 868.216899][T25932] Use struct sctp_assoc_value instead 06:19:38 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x1b5}, [@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) 06:19:38 executing program 1: r0 = socket(0x10, 0x80002, 0x0) connect$unix(r0, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) 06:19:38 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000007ec132000b0500000000000000000003"], 0xffa8}, 0x1, 0x0, 0x0, 0x408c4}, 0x4008000) 06:19:38 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:38 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0xf, 0x0, &(0x7f0000000080)) 06:19:38 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315"}], 0x18}}], 0x1, 0x24000040) 06:19:38 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg$inet6(r0, &(0x7f0000000940)={&(0x7f0000000240)={0xa, 0x4e22, 0x0, @ipv4={[], [], @local}}, 0x1c, 0x0}, 0x0) [ 868.454599][T25943] batman_adv: Cannot find parent device 06:19:38 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x64, 0x0, 0xb, 0xc46754ecbcb4f7d7, 0x0, 0x0, {0x2}, [@NFTA_COMPAT_REV={0x8}, @NFTA_COMPAT_TYPE={0x8}, @NFTA_COMPAT_NAME={0x3d, 0x1, '\x9b8\xd5m\xd7\x98\xa9\xe5\x94VR\xa7U\xb1\x14\xb3j\fOr\\*\xb9!bE\x92\xb0\x06=D\xa6\\\xd1t\xee\x1b\xe3\x95^\x18\xcd\xf9\x93\x8f\\n\xd7\x85\xe3\xfa}\x14\x97\xe3\x95P'}]}, 0x64}}, 0x0) [ 868.527966][T25943] batman_adv: batadv0: Adding interface: gretap470 [ 868.568985][T25943] batman_adv: batadv0: The MTU of interface gretap470 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. 06:19:38 executing program 5: rseq(&(0x7f0000000040), 0x20, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x6, 0x4, &(0x7f0000000200)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x2c}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 06:19:38 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315"}], 0x18}}], 0x1, 0x24000040) [ 868.672217][T25943] batman_adv: batadv0: Not using interface gretap470 (retrying later): interface not active 06:19:38 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:38 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x300}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:38 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0)=0xfffffffc, 0x4) 06:19:38 executing program 5: r0 = socket(0x2, 0x3, 0x4) getsockopt$sock_timeval(r0, 0x1, 0xd, 0x0, &(0x7f00000010c0)) [ 868.906821][T25976] batman_adv: Cannot find parent device [ 868.942473][T25976] batman_adv: batadv0: Adding interface: gretap471 06:19:38 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de"}], 0x18}}], 0x1, 0x0) 06:19:38 executing program 1: r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x1403, 0x201}, 0x10}}, 0x0) [ 868.968829][T25976] batman_adv: batadv0: The MTU of interface gretap471 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:39 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_ALM_SET(r0, 0x4024700a, &(0x7f00000002c0)) [ 869.100711][T25976] batman_adv: batadv0: Not using interface gretap471 (retrying later): interface not active 06:19:39 executing program 1: r0 = socket(0xa, 0x2, 0x0) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x29, 0x30) 06:19:39 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:39 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x352}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:39 executing program 5: prctl$PR_GET_TID_ADDRESS(0x21, &(0x7f0000000280)) 06:19:39 executing program 1: r0 = socket(0xa, 0x2, 0x0) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x29, 0x30) [ 869.316831][T26006] batman_adv: Cannot find parent device [ 869.353296][T26006] batman_adv: batadv0: Adding interface: gretap472 06:19:39 executing program 5: r0 = socket(0xa, 0x2, 0x0) setsockopt$TIPC_MCAST_BROADCAST(r0, 0x29, 0x39) [ 869.384481][T26006] batman_adv: batadv0: The MTU of interface gretap472 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. [ 869.463664][T26006] batman_adv: batadv0: Not using interface gretap472 (retrying later): interface not active 06:19:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)=@gettaction={0x13, 0x31, 0x1, 0x0, 0x0, {}, [@action_gd=@TCA_ACT_TAB={0x10, 0x1, [{0xc, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}]}]}, 0x24}}, 0x0) 06:19:39 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x364}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:39 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x0) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:39 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de"}], 0x18}}], 0x1, 0x0) 06:19:39 executing program 5: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, 0x0, 0x0) 06:19:39 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3ae}, [@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) 06:19:39 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_buf(r0, 0x107, 0x17, 0x0, 0x0) 06:19:39 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x0) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) [ 869.988501][T26046] batman_adv: Cannot find parent device [ 870.023998][T26046] batman_adv: batadv0: Adding interface: gretap473 06:19:40 executing program 1: r0 = socket(0x2b, 0x1, 0x0) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r0, 0x89f0, &(0x7f0000000140)={'tunl0\x00', &(0x7f0000000080)={'syztnl2\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1}}}}) [ 870.045322][T26046] batman_adv: batadv0: The MTU of interface gretap473 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:40 executing program 5: r0 = socket(0x1000000010, 0x80002, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000000c0)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007e7ffff0777e097df75fd40ac00", @ANYRES32=r3, @ANYBLOB="00000000ffffffff01000000090001006866736300000000080002"], 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000600)=@newtfilter={0x884, 0x2c, 0xd01, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {}, {0x8}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0x854, 0x2, [@TCA_TCINDEX_POLICE={0x850, 0x6, [@TCA_POLICE_RATE={0x404, 0x2, [0x6, 0x0, 0x80000000, 0x0, 0xfff, 0x9, 0x1cc0, 0x8, 0x1, 0x2, 0x10000, 0x9, 0x80, 0x10700, 0x1, 0x7fff, 0x101, 0x80, 0x9, 0x5, 0x79, 0xd930, 0x3, 0x2, 0x77cfd507, 0x4, 0xdee2, 0xffff, 0x1000, 0x7ff, 0xfff, 0x401, 0xfffffffa, 0x8, 0x3, 0x10000, 0x8000, 0x87, 0x9, 0x80000000, 0x4c79, 0x800, 0x0, 0x10001, 0x7ff, 0xf, 0x7, 0xfffffffc, 0xffffffff, 0x7a, 0x8000, 0x80000000, 0xffffffff, 0xd1, 0x7, 0x10001, 0x676d843f, 0x401, 0x8, 0x2, 0xf4f, 0x7, 0xadc8, 0x5, 0xffffff60, 0x0, 0x0, 0x1f, 0xffffff80, 0x7ff, 0x2, 0x261, 0x10000, 0xd5, 0x8000, 0x8, 0x7, 0x1, 0x101, 0x5, 0x9, 0x4, 0x7fff, 0x200, 0x5, 0x2, 0x6, 0x7ff, 0x20, 0x5, 0x1f, 0x80, 0x5, 0x9, 0x1, 0x40, 0x9, 0xfffffe00, 0x4, 0x401, 0x5, 0xfffffffc, 0x8, 0x1, 0x1, 0xffffff45, 0x8000, 0x1ee, 0x8, 0x8, 0x8001, 0x1, 0x8, 0xcbb, 0x5, 0x2, 0x0, 0xe6, 0x4, 0x0, 0x8, 0x1, 0xe9, 0x100, 0x5, 0x99c, 0x7, 0xb193, 0x2, 0x7fffffff, 0x1f, 0x6b6d9586, 0xffffffff, 0x8e, 0xffffff00, 0xed, 0x80, 0x800, 0x7ff, 0x8, 0x0, 0x2, 0x1f, 0x5, 0x6, 0x1, 0x7, 0x4, 0xdb, 0x1, 0x6, 0x6, 0xb5, 0x0, 0x1000, 0x0, 0x81, 0x6, 0x3, 0x3, 0x1, 0x1, 0x8dd, 0x5e, 0xffffffc1, 0x1, 0x1, 0x68a, 0x52, 0x8, 0x0, 0x3, 0x7, 0x3, 0x7, 0xc179, 0x2, 0x0, 0x3, 0x4, 0x6, 0x1000, 0x5, 0x5, 0x80a5, 0x80, 0xb75, 0x8, 0x2, 0x6, 0xfffffc00, 0xfffffff8, 0x80000001, 0x0, 0x5, 0x4, 0x20, 0x9, 0x2, 0x4, 0x7ff, 0x8, 0x200, 0x0, 0x8, 0x3, 0xc07, 0x8, 0x79638f4a, 0x80000001, 0x7, 0x0, 0x2f4e, 0x391a, 0x6, 0x2, 0x6, 0xffffffff, 0x6d, 0x20, 0x4, 0x48b, 0x80000000, 0x4, 0x7, 0xdd8e, 0x7fffffff, 0x2310800, 0x800, 0x4, 0x2479, 0xfffffff7, 0x800, 0x200, 0x9, 0x377e, 0x0, 0x4, 0x1, 0x5, 0x9, 0x862, 0x8000, 0x9, 0x400, 0x7ff, 0x9000000, 0x80000000, 0xffff, 0x101, 0xe5, 0x3, 0xe3, 0x4, 0x5e0, 0x9]}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x88b7, 0x7fffffff, 0x81, 0x0, 0x1, 0x4, 0xffff, 0x1f, 0x19d, 0x1, 0x10000, 0x6, 0x4, 0xfff, 0x6, 0x25806517, 0x401, 0x48c, 0x2, 0x0, 0x54f9, 0x7, 0x6, 0x7b, 0xc00000, 0xfff, 0x7, 0x1, 0x0, 0x1ff, 0xffff, 0x1ff, 0x10001, 0x9, 0x5, 0x5, 0x80000000, 0x401, 0x5, 0x1, 0x52, 0x1f2, 0x100000, 0x400, 0x5, 0x800, 0x3ff, 0x0, 0x31, 0x1, 0xf, 0x1ff, 0xf9, 0x14f9c483, 0x5cf5, 0x80000000, 0x39c, 0x2, 0x1, 0x1f, 0x79, 0x7fffffff, 0x4, 0xfff, 0x4, 0xf4, 0x2, 0xfffffffa, 0x6, 0x5, 0x400, 0x8, 0x29, 0x1ff, 0x100, 0x10001, 0x200, 0xfffffffa, 0x400, 0x80, 0x8372, 0xffff3936, 0x7, 0xd1, 0x94, 0x2, 0x2, 0x1ff, 0x5, 0x1, 0x0, 0x80, 0x5, 0x4713, 0x3f, 0x0, 0xffffffff, 0x76ac, 0x494, 0x9d, 0x7fffffff, 0x785a, 0x9, 0x1, 0x0, 0x1f, 0x2, 0x1ff, 0xc0, 0x6441, 0x6, 0x101, 0xffff0001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffeff]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x3ff}, {0x8, 0x0, 0x0, 0x0, 0x0, 0x3}}}, @TCA_POLICE_AVRATE={0x8}]}]}}]}, 0x884}}, 0x0) sendmmsg$alg(r0, &(0x7f0000000200), 0x10efe10675dec16, 0x0) 06:19:40 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x0) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) [ 870.188925][T26046] batman_adv: batadv0: Not using interface gretap473 (retrying later): interface not active 06:19:40 executing program 1: 06:19:40 executing program 5: 06:19:40 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3c4}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:40 executing program 1: [ 870.508155][T26080] batman_adv: Cannot find parent device [ 870.555146][T26080] batman_adv: batadv0: Adding interface: gretap474 [ 870.584787][T26080] batman_adv: batadv0: The MTU of interface gretap474 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 870.688206][T26080] batman_adv: batadv0: Not using interface gretap474 (retrying later): interface not active 06:19:40 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg(r0, &(0x7f0000002600)=[{{&(0x7f0000000080)=@in={0x2, 0x0, @dev}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)='\"', 0x1}], 0x1, &(0x7f0000002900)=[{0x18, 0x84, 0x0, "1315de"}], 0x18}}], 0x1, 0x0) 06:19:40 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x0, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:40 executing program 5: 06:19:40 executing program 1: 06:19:40 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3c8}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:40 executing program 5: 06:19:41 executing program 1: 06:19:41 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3d0}, [@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) 06:19:41 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x0, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:41 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x3da}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:41 executing program 5: 06:19:41 executing program 5: [ 871.256422][T26115] batman_adv: Cannot find parent device [ 871.296202][T26115] batman_adv: batadv0: Adding interface: gretap475 [ 871.344269][T26115] batman_adv: batadv0: The MTU of interface gretap475 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 871.435016][T26115] batman_adv: batadv0: Not using interface gretap475 (retrying later): interface not active 06:19:41 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:41 executing program 1: 06:19:41 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x0, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:41 executing program 5: 06:19:41 executing program 2: 06:19:41 executing program 5: 06:19:41 executing program 1: [ 871.955892][T26131] batman_adv: Cannot find parent device 06:19:41 executing program 2: 06:19:41 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) [ 872.005485][T26131] batman_adv: batadv0: Adding interface: gretap476 [ 872.062193][T26131] batman_adv: batadv0: The MTU of interface gretap476 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. 06:19:42 executing program 1: 06:19:42 executing program 5: 06:19:42 executing program 2: [ 872.201702][T26131] batman_adv: batadv0: Not using interface gretap476 (retrying later): interface not active 06:19:42 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x500}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:42 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 06:19:42 executing program 5: 06:19:42 executing program 1: 06:19:42 executing program 2: 06:19:42 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:42 executing program 5: 06:19:42 executing program 1: 06:19:42 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 06:19:42 executing program 2: 06:19:42 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x700}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:42 executing program 5: 06:19:42 executing program 1: 06:19:42 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:42 executing program 2: 06:19:42 executing program 5: [ 872.712968][T26178] batman_adv: Cannot find parent device [ 872.750091][T26178] batman_adv: batadv0: Adding interface: gretap477 06:19:42 executing program 1: [ 872.788068][T26178] batman_adv: batadv0: The MTU of interface gretap477 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:42 executing program 2: 06:19:42 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) [ 872.895343][T26178] batman_adv: batadv0: Not using interface gretap477 (retrying later): interface not active 06:19:42 executing program 5: 06:19:42 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:42 executing program 1: 06:19:42 executing program 2: 06:19:43 executing program 5: 06:19:43 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) r2 = syz_open_dev$sndctrl(0x0, 0x0, 0x0) io_submit(r1, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r2, 0x0}]) 06:19:43 executing program 1: [ 873.151125][T26204] batman_adv: Cannot find parent device 06:19:43 executing program 2: 06:19:43 executing program 5: [ 873.202083][T26204] batman_adv: batadv0: Adding interface: gretap478 [ 873.225906][T26204] batman_adv: batadv0: The MTU of interface gretap478 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. 06:19:43 executing program 1: 06:19:43 executing program 2: 06:19:43 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) [ 873.342294][T26204] batman_adv: batadv0: Not using interface gretap478 (retrying later): interface not active 06:19:43 executing program 5: 06:19:43 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x95f}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:43 executing program 1: 06:19:43 executing program 2: 06:19:43 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 06:19:43 executing program 5: 06:19:43 executing program 1: 06:19:43 executing program 2: [ 873.716869][T26227] batman_adv: Cannot find parent device [ 873.773906][T26227] batman_adv: batadv0: Adding interface: gretap479 06:19:43 executing program 1: 06:19:43 executing program 5: 06:19:43 executing program 2: 06:19:43 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)) r1 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(0x0, 0x2, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) [ 873.818271][T26227] batman_adv: batadv0: The MTU of interface gretap479 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:43 executing program 1: [ 873.944491][T26227] batman_adv: batadv0: Not using interface gretap479 (retrying later): interface not active 06:19:44 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x960}, [@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) 06:19:44 executing program 5: 06:19:44 executing program 2: 06:19:44 executing program 1: 06:19:44 executing program 4: socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r0, 0x0, 0x0) 06:19:44 executing program 2: 06:19:44 executing program 5: 06:19:44 executing program 1: [ 874.256562][T26258] batman_adv: Cannot find parent device 06:19:44 executing program 4: socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r0, 0x0, 0x0) [ 874.315480][T26258] batman_adv: batadv0: Adding interface: gretap480 [ 874.322048][T26258] batman_adv: batadv0: The MTU of interface gretap480 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. 06:19:44 executing program 2: 06:19:44 executing program 1: 06:19:44 executing program 5: [ 874.454663][T26258] batman_adv: batadv0: Not using interface gretap480 (retrying later): interface not active 06:19:44 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 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, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x961}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @gretap={{0xb, 0x1, 'gretap\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_GRE_LINK={0x8, 0x1, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:44 executing program 2: 06:19:44 executing program 1: 06:19:44 executing program 5: [ 874.676546][T26278] batman_adv: Cannot find parent device [ 874.705321][T26278] batman_adv: batadv0: Adding interface: gretap481 06:19:44 executing program 4: socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r0, 0x0, 0x0) [ 874.719859][T26278] batman_adv: batadv0: The MTU of interface gretap481 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:44 executing program 1: 06:19:44 executing program 2: 06:19:44 executing program 5: [ 874.832101][T26278] batman_adv: batadv0: Not using interface gretap481 (retrying later): interface not active 06:19:44 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x962}, [@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) 06:19:44 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}]) 06:19:44 executing program 2: 06:19:44 executing program 0: r0 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r3 = dup(r2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r3}) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000040)='gtp\x00') sendmsg$GTP_CMD_DELPDP(r4, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000340)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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", @ANYRES16=r5, @ANYBLOB="10002cbd7000fedbdf250100000008000500ac1414aa0c0003000800000000000000"], 0x28}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000840) sendmsg$GTP_CMD_NEWPDP(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x34, r5, 0x800, 0x70bd2a, 0x25dfdbfc, {}, [@GTPA_O_TEI={0x8, 0x9, 0x1}, @GTPA_FLOW={0x6, 0x6, 0x3}, @GTPA_FLOW={0x6, 0x6, 0x2}, @GTPA_O_TEI={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x5) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_COMPAT_GET(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f7000000000000000002000000080002400000000008000340000000000b00361b6367d23675700000"], 0x30}}, 0x1) 06:19:44 executing program 1: 06:19:44 executing program 5: [ 875.082334][T26297] batman_adv: Cannot find parent device 06:19:45 executing program 1: 06:19:45 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x1, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) sendmsg$NFNL_MSG_COMPAT_GET(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000bd7f100000000b79ee88777468683dee1881c0b0000000002010000000000000000000008000340000000"], 0x30}, 0x1, 0x0, 0x0, 0xc0}, 0x4040840) openat$ttynull(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ttynull\x00', 0x30242, 0x0) sendmsg$NFNL_MSG_CTHELPER_NEW(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="3400000000090104000006f200000000000000010902010004d60800034020000e2600"/44], 0x34}, 0x1, 0x0, 0x0, 0x81}, 0x14) r5 = syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x0, 0x2000) r6 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r7, 0xc0184900, &(0x7f0000000180)={0x8, 0x1}) socket$inet6_icmp(0xa, 0x2, 0x3a) openat$vnet(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vhost-net\x00', 0x2, 0x0) r8 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r9 = dup(r8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r9}) ioctl$sock_kcm_SIOCKCMUNATTACH(r5, 0x89e1, &(0x7f0000000340)={r9}) sendmsg$AUDIT_SET_FEATURE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x20, 0x3fa, 0x8, 0x70bd2a, 0x25dfdbfe, {0x1, 0x1, 0x1, 0x1}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x24040894) [ 875.146280][T26297] batman_adv: batadv0: Adding interface: gretap482 06:19:45 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}]) [ 875.185605][T26297] batman_adv: batadv0: The MTU of interface gretap482 is too small (1462) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 06:19:45 executing program 2: 06:19:45 executing program 5: 06:19:45 executing program 1: [ 875.299497][T26297] batman_adv: batadv0: Not using interface gretap482 (retrying later): interface not active [ 875.310029][T26313] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.0'. 06:19:45 executing program 3: clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000040)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0x1}, &(0x7f0000001fee)='R\trust\xe3cusgrVex:De', 0x0) ioctl$CAPI_NCCI_OPENCOUNT(0xffffffffffffffff, 0x80044326, 0x0) r0 = gettid() tkill(r0, 0x31) r1 = socket(0x10, 0x80002, 0x0) ioctl$VIDIOC_ENCODER_CMD(0xffffffffffffffff, 0xc028564d, 0x0) ioctl$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$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r3, &(0x7f0000000080)={0x0, 0x68000000, &(0x7f0000000140)={&(0x7f0000000000)=@newlink={0x44, 0x10, 0x401, 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, r5}]}}}, @IFLA_MASTER={0x8, 0xa, r2}]}, 0x44}}, 0x0) 06:19:45 executing program 2: 06:19:45 executing program 1: [ 875.413852][T26311] ------------[ cut here ]------------ [ 875.434307][T26311] WARNING: CPU: 0 PID: 26311 at drivers/gpu/drm/vkms/vkms_gem.c:37 vkms_gem_free_object+0x85/0xa0 06:19:45 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x1) io_setup(0x83, &(0x7f00000003c0)=0x0) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f00000001c0)={0x0, 0x0, 0x4, 0x0, 0x0, r0, 0x0}]) 06:19:45 executing program 5: [ 875.530999][T26311] Kernel panic - not syncing: panic_on_warn set ... [ 875.537638][T26311] CPU: 0 PID: 26311 Comm: syz-executor.0 Not tainted 5.9.0-rc2-syzkaller #0 [ 875.546319][T26311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 875.546372][T26326] batman_adv: Cannot find parent device [ 875.556575][T26311] Call Trace: [ 875.556605][T26311] dump_stack+0x198/0x1fd [ 875.556625][T26311] panic+0x347/0x7c0 [ 875.556641][T26311] ? __warn_printk+0xf3/0xf3 [ 875.556659][T26311] ? printk+0xba/0xed [ 875.556671][T26311] ? log_store.cold+0x16/0x16 [ 875.556685][T26311] ? __warn.cold+0x5/0x46 [ 875.556698][T26311] ? __warn+0xd6/0x1f2 [ 875.556714][T26311] ? vkms_gem_free_object+0x85/0xa0 [ 875.556727][T26311] __warn.cold+0x20/0x46 [ 875.556740][T26311] ? vkms_gem_free_object+0x85/0xa0 [ 875.556754][T26311] report_bug+0x1bd/0x210 [ 875.556776][T26311] handle_bug+0x38/0x90 [ 875.556790][T26311] exc_invalid_op+0x14/0x40 [ 875.556804][T26311] asm_exc_invalid_op+0x12/0x20 [ 875.556818][T26311] RIP: 0010:vkms_gem_free_object+0x85/0xa0 [ 875.556832][T26311] Code: 00 75 2b e8 ad 1c 0d fd 48 8d bd 30 02 00 00 e8 41 11 f2 fc 48 89 ef e8 09 62 a5 ff 48 89 ef 5d e9 10 b9 4c fd e8 8b 1c 0d fd <0f> 0b eb a8 e8 82 1c 0d fd 0f 0b eb cc e8 c9 2e 4d fd eb bb e8 c2 [ 875.556841][T26311] RSP: 0018:ffffc90018a7fc08 EFLAGS: 00010293 [ 875.556853][T26311] RAX: 0000000000000000 RBX: ffffffff84672df0 RCX: ffffffff840cb3e8 [ 875.556862][T26311] RDX: ffff8880a8586080 RSI: ffffffff84672e75 RDI: ffff88801c1842c0 06:19:45 executing program 5: [ 875.556870][T26311] RBP: ffff88801c184000 R08: 0000000000000001 R09: ffff88801c184003 [ 875.556878][T26311] R10: 0000000000000001 R11: 0000000000000000 R12: ffff8880a1114c28 [ 875.556888][T26311] R13: ffff88801c184008 R14: ffff88801c184128 R15: ffff888046120800 [ 875.556912][T26311] ? __vkms_gem_create+0xf0/0xf0 [ 875.556941][T26311] ? drm_gem_object_handle_put_unlocked+0x1d8/0x420 [ 875.610791][T26326] batman_adv: batadv0: Adding interface: gretap483 [ 875.614471][T26311] ? vkms_gem_free_object+0x85/0xa0 [ 875.614491][T26311] ? vkms_gem_free_object+0x85/0xa0 [ 875.614508][T26311] drm_gem_object_handle_put_unlocked+0x3ac/0x420 [ 875.614527][T26311] drm_gem_object_release_handle+0xf9/0x1b0 [ 875.614543][T26311] ? drm_gem_object_handle_put_unlocked+0x420/0x420 [ 875.614557][T26311] idr_for_each+0x113/0x220 [ 875.614573][T26311] ? idr_find+0x50/0x50 [ 875.614591][T26311] ? _raw_spin_unlock_irqrestore+0x6f/0x90 [ 875.614608][T26311] ? lockdep_hardirqs_on_prepare+0x354/0x530 [ 875.614627][T26311] drm_gem_release+0x22/0x30 06:19:45 executing program 5: [ 875.625717][T26326] batman_adv: batadv0: The MTU of interface gretap483 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. [ 875.628145][T26311] drm_file_free.part.0+0x866/0xcb0 [ 875.628167][T26311] ? fsnotify+0xf80/0xf80 [ 875.628187][T26311] drm_close_helper.isra.0+0x17d/0x1f0 [ 875.628204][T26311] drm_release+0x1e6/0x530 [ 875.628226][T26311] __fput+0x285/0x920 [ 875.645878][T26326] batman_adv: batadv0: Not using interface gretap483 (retrying later): interface not active [ 875.653806][T26311] ? drm_release_noglobal+0x180/0x180 [ 875.653826][T26311] task_work_run+0xdd/0x190 [ 875.653849][T26311] exit_to_user_mode_prepare+0x1e1/0x200 [ 875.653869][T26311] syscall_exit_to_user_mode+0x7e/0x2e0 [ 875.653886][T26311] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 875.653899][T26311] RIP: 0033:0x416f01 [ 875.653921][T26311] Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 1b 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 875.882864][T26311] RSP: 002b:000000000169fbe0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 875.891294][T26311] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000416f01 [ 875.899283][T26311] RDX: 0000000000000000 RSI: 00000000000006fc RDI: 0000000000000004 [ 875.907267][T26311] RBP: 0000000000000001 R08: 000000005bd986fc R09: 000000005bd98700 [ 875.915254][T26311] R10: 000000000169fcd0 R11: 0000000000000293 R12: 00000000011913f8 [ 875.923241][T26311] R13: 00000000000d5bc4 R14: ffffffffffffffff R15: 000000000118cf4c [ 875.932535][T26311] Kernel Offset: disabled [ 875.936869][T26311] Rebooting in 86400 seconds..