0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0xf00, r6, 0xffffffc3}}, 0x20}}, 0x0) [ 871.203522] sp0: Synchronizing with TNC [ 871.244251] EXT4-fs (sda1): Unrecognized mount option "cq X+0" or missing value [ 871.271238] nla_parse: 9 callbacks suppressed [ 871.271247] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 871.369127] [U] [ 871.372302] device veth915 entered promiscuous mode 07:49:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x241, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:49:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x5}}}, 0x78) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) getsockopt$kcm_KCM_RECV_DISABLE(r6, 0x119, 0x1, &(0x7f0000000000), 0x4) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:49:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060800001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) r15 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket$netlink(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r20, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) sendmsg$nl_route_sched(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r20, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r20, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) sendmsg$GTP_CMD_DELPDP(r15, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@GTPA_NET_NS_FD={0x8, 0x7, r14}, @GTPA_LINK={0x8, 0x1, r20}]}, 0x24}, 0x1, 0x0, 0x0, 0x8c5}, 0x4000854) r21 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r22 = ioctl$KVM_CREATE_VCPU(r21, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r22, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r22, 0xae80, 0x0) 07:49:47 executing program 5: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) r1 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000180)='/dev/video36\x00', 0x2, 0x0) ioctl$VIDIOC_G_INPUT(r1, 0x80045626, &(0x7f00000001c0)) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280)='nl80211\x00') sendmsg$NL80211_CMD_DEL_STATION(r0, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x1c, r2, 0x8, 0x70bd26, 0x25dfdbfe, {}, [@NL80211_ATTR_STA_CAPABILITY={0x6, 0xab, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x84}, 0x8040000) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000200)=ANY=[@ANYPTR64]) r3 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x50000000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r4) ioctl$sock_SIOCGIFVLAN_SET_VLAN_NAME_TYPE_CMD(r4, 0x8982, &(0x7f0000000140)={0x6, 'bond0\x00', {}, 0x7}) inotify_rm_watch(0xffffffffffffffff, r3) [ 871.428391] batman_adv: batadv0: Adding interface: veth915 [ 871.434179] batman_adv: batadv0: The MTU of interface veth915 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 871.545944] batman_adv: batadv0: Not using interface veth915 (retrying later): interface not active [ 871.609582] IPv6: ADDRCONF(NETDEV_UP): veth915: link is not ready [ 871.629017] EXT4-fs (sda1): re-mounted. Opts: [ 871.634147] batman_adv: batadv0: Interface activated: veth915 07:49:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x242, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 871.656303] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:49:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060900001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 871.751297] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:49:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x2000, r6, 0xffffffc3}}, 0x20}}, 0x0) [ 871.795616] EXT4-fs (sda1): re-mounted. Opts: 07:49:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 871.837789] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:49:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x243, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:49:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) r15 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket$netlink(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r20, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) sendmsg$nl_route_sched(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r20, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r20, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) sendmsg$GTP_CMD_DELPDP(r15, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@GTPA_NET_NS_FD={0x8, 0x7, r14}, @GTPA_LINK={0x8, 0x1, r20}]}, 0x24}, 0x1, 0x0, 0x0, 0x8c5}, 0x4000854) r21 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r22 = ioctl$KVM_CREATE_VCPU(r21, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r22, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r22, 0xae80, 0x0) 07:49:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060a00001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 871.932089] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:49:47 executing program 5: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000280)=ANY=[@ANYPTR64]) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r2, &(0x7f00000002c0)="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"/338}, 0xe) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r7) syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x8000, 0x280800) signalfd(r0, &(0x7f0000000180)={[0x3]}, 0x8) [ 872.064198] device veth919 entered promiscuous mode 07:49:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0xfffffffffffffffd, 0x0, 0x0, {0x0, 0x5}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 872.101797] batman_adv: batadv0: Adding interface: veth919 [ 872.135252] batman_adv: batadv0: The MTU of interface veth919 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 872.162527] batman_adv: batadv0: Not using interface veth919 (retrying later): interface not active [ 872.171991] EXT4-fs (sda1): re-mounted. Opts: [ 872.182957] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:49:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060b00001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 872.225501] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:49:47 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commit=0']) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000100)=0x81) 07:49:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x2400, r6, 0xffffffc3}}, 0x20}}, 0x0) 07:49:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) r15 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket$netlink(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r20, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) sendmsg$nl_route_sched(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r20, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r20, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) sendmsg$GTP_CMD_DELPDP(r15, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@GTPA_NET_NS_FD={0x8, 0x7, r14}, @GTPA_LINK={0x8, 0x1, r20}]}, 0x24}, 0x1, 0x0, 0x0, 0x8c5}, 0x4000854) r21 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r22 = ioctl$KVM_CREATE_VCPU(r21, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r22, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r22, 0xae80, 0x0) [ 872.319562] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:49:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060c00001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 872.398335] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:49:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r6 = dup(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r9) r10 = fcntl$dupfd(r0, 0x406, r9) getsockopt$sock_cred(r10, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r6, 0x40042409, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x5}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 872.470328] device veth921 entered promiscuous mode [ 872.490304] batman_adv: batadv0: Adding interface: veth921 [ 872.496122] batman_adv: batadv0: The MTU of interface veth921 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 872.534604] batman_adv: batadv0: Not using interface veth921 (retrying later): interface not active [ 872.566933] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 872.593540] IPv6: ADDRCONF(NETDEV_UP): veth921: link is not ready [ 872.613511] batman_adv: batadv0: Interface activated: veth921 07:49:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060e00001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x244, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:49:50 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB="0600000069743d30"]) 07:49:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x3f00, r6, 0xffffffc3}}, 0x20}}, 0x0) 07:49:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060f00001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket$netlink(0x10, 0x3, 0x0) r18 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r18, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r18, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r17, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r19, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) sendmsg$nl_route_sched(r16, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r19, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r19, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r20 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r21 = ioctl$KVM_CREATE_VCPU(r20, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r21, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r21, 0xae80, 0x0) 07:49:50 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x61, 0x10, 0x18}, [@ldst={0x6, 0x0, 0x2, 0x0, 0x5}]}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) 07:49:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060061000001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:50 executing program 1: [ 875.120932] EXT4-fs: 2 callbacks suppressed [ 875.120945] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 875.166017] device veth923 entered promiscuous mode [ 875.201214] batman_adv: batadv0: Adding interface: veth923 07:49:50 executing program 1: 07:49:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x245, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 875.235176] batman_adv: batadv0: The MTU of interface veth923 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 875.237374] EXT4-fs (sda1): Unrecognized mount option "" or missing value [ 875.306760] batman_adv: batadv0: Not using interface veth923 (retrying later): interface not active 07:49:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060062100001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:50 executing program 1: 07:49:50 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000180)=@nullb='/dev/nullb0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1041048, 0x0) r0 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000280)) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) sendmsg$NL80211_CMD_NEW_MPATH(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, r0, 0x300, 0x70bd2b, 0x25dfdbfd, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r5}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @link_local}, @NL80211_ATTR_MPATH_NEXT_HOP={0xa, 0x1a, @link_local}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB="636f6dd271f48cd8"]) 07:49:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x4000, r6, 0xffffffc3}}, 0x20}}, 0x0) 07:49:51 executing program 1: 07:49:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) r15 = socket$nl_route(0x10, 0x3, 0x0) r16 = socket$netlink(0x10, 0x3, 0x0) r17 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r17, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r17, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r16, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r18, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) sendmsg$nl_route_sched(r15, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r18, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r19 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r20 = ioctl$KVM_CREATE_VCPU(r19, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r20, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r20, 0xae80, 0x0) 07:49:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060064800001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:51 executing program 1: [ 875.627611] device veth925 entered promiscuous mode 07:49:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x246, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 875.673669] batman_adv: batadv0: Adding interface: veth925 [ 875.683633] batman_adv: batadv0: The MTU of interface veth925 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 875.720086] batman_adv: batadv0: Not using interface veth925 (retrying later): interface not active [ 875.732946] tmpfs: No value for mount option 'comq8' 07:49:51 executing program 1: 07:49:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060064c00001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 875.766015] IPv6: ADDRCONF(NETDEV_UP): veth925: link is not ready [ 875.779769] batman_adv: batadv0: Interface activated: veth925 [ 875.821544] tmpfs: No value for mount option 'comq8' [ 875.836273] batman_adv: batadv0: Interface deactivated: veth925 07:49:51 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYPTR64]) 07:49:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x5865, r6, 0xffffffc3}}, 0x20}}, 0x0) 07:49:51 executing program 1: 07:49:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060066000001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r15 = socket$netlink(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r15, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r17, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r18 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r19 = ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r19, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r19, 0xae80, 0x0) 07:49:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x247, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 876.065627] EXT4-fs (sda1): re-mounted. Opts: 07:49:51 executing program 1: [ 876.116786] EXT4-fs (sda1): re-mounted. Opts: [ 876.135026] device veth927 entered promiscuous mode [ 876.176113] batman_adv: batadv0: Adding interface: veth927 07:49:51 executing program 5: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000180)=ANY=[@ANYBLOB="25f1b5da2bf2ac8f74bf52804e6b45929197d778555ac71ef52084bd686f7d91c71744d5899d1dc97a55c529170c90783369b3727fb8f2eb1e4e"]) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000100)) [ 876.212917] batman_adv: batadv0: The MTU of interface veth927 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 876.260034] batman_adv: batadv0: Not using interface veth927 (retrying later): interface not active 07:49:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060066800001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:51 executing program 1: [ 876.297569] IPv6: ADDRCONF(NETDEV_UP): veth927: link is not ready [ 876.337307] batman_adv: batadv0: Interface activated: veth927 07:49:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x248, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 876.389157] batman_adv: batadv0: Interface deactivated: veth927 [ 876.424412] EXT4-fs (sda1): Unrecognized mount option "%+tRNkExUZ ho}DՉzU) x3irN" or missing value 07:49:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x6000, r6, 0xffffffc3}}, 0x20}}, 0x0) 07:49:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r15 = socket$netlink(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r15, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r17, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r18 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r19 = ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r19, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r19, 0xae80, 0x0) 07:49:52 executing program 1: [ 876.457995] nla_parse: 11 callbacks suppressed [ 876.458006] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 876.548229] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 876.582092] EXT4-fs (sda1): Unrecognized mount option "%+tRNkExUZ ho}DՉzU) x3irN" or missing value 07:49:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060066c00001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:52 executing program 1: 07:49:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x249, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 876.649916] device veth929 entered promiscuous mode 07:49:52 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000100)=@sg0='/dev/sg0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commit=0']) [ 876.686718] batman_adv: batadv0: Adding interface: veth929 [ 876.692762] batman_adv: batadv0: The MTU of interface veth929 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:49:52 executing program 1: [ 876.786643] batman_adv: batadv0: Not using interface veth929 (retrying later): interface not active [ 876.819940] IPv6: ADDRCONF(NETDEV_UP): veth929: link is not ready 07:49:52 executing program 1: [ 876.851719] batman_adv: batadv0: Interface activated: veth929 07:49:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x24a, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 876.904186] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:49:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x6558, r6, 0xffffffc3}}, 0x20}}, 0x0) [ 876.945492] tmpfs: Bad mount option commit 07:49:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060067400001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r15 = socket$netlink(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r15, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r17, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r18 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r19 = ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r19, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r19, 0xae80, 0x0) [ 876.983392] tmpfs: Bad mount option commit 07:49:52 executing program 1: [ 877.059113] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:49:52 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000500)='/dev/vcsa#\x00', 0xfffffffd, 0x2) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000b80)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000000580)=0xfffffffffffffe18) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000780)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, 0x0, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000dc0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f00000000c0)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001380)={0x0, 0x0, 0x0}, 0x0) keyctl$chown(0x4, 0x0, 0x0, r5) fsetxattr$system_posix_acl(0xffffffffffffffff, &(0x7f0000000040)='system.posix_acl_default\x00', &(0x7f0000000ec0)=ANY=[@ANYBLOB="02000000010002000000000002000400fa0e7dbf865192dc63ec8e294b90ce97b74a60d769ee5c39c59bc8d006a858e5b99d648f2481b4ea4f17cbc2262d8312", @ANYRES32=r1, @ANYBLOB="1f70a76423fcf6c60b5a5b003bfbf690717cce1f5f05be47badef20806f31295410c76d9de513b4920f43eb40e1b62984eeaf42410c30e4cd6909e26e131a8f8595ad5f0f4fb4546c9fe704037b6964c5d7afb170cc936c756799177a829e7882cefa82dc2c9bf1d", @ANYRES32=r2, @ANYBLOB="5604cd1426155d63d7756d98b133e8b3d7a95f8c2c33241bf9c27ea8caf33a6fd2f40a9995abe1afafbabb6044b92943a3", @ANYRES32, @ANYRES32, @ANYBLOB="02000600", @ANYRES32=r4, @ANYBLOB="3a3d3c3ec3d203c54ae2eac5c6a6415651ac0bed439bf4807bc70ec7dd4ef28df5b3ba3b40e14b85dd04c554d2e2c189f80fdd57fed5e7593f238805c8127a3d501db129591f000956e742048ce959bd59f17e80ca046a9e9486d66aa3f90815ac5ebafff674bd20c40bb899ddc320622d6af4b629d26f16cce5dda5c05c6e98ae5e534639e07c833291f6fd848d1d46322d4258046826505ff39c6e2daff216e78a1374", @ANYBLOB="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", @ANYRES32, @ANYRES32, @ANYBLOB='\x00', @ANYPTR64=&(0x7f0000000200)=ANY=[], @ANYRES32=r5, @ANYBLOB='\b\x00', @ANYBLOB='\b\x00', @ANYPTR64, @ANYRES32, @ANYBLOB="1000250000000000207f"], 0x15, 0x0) getgroups(0x1, &(0x7f00000002c0)=[r5]) syz_mount_image$tmpfs(&(0x7f0000000100)='tmpfs\x00', &(0x7f0000000180)='./file0\x00', 0x80000001, 0x1, &(0x7f0000000280)=[{&(0x7f00000001c0)="292814293f7213acc6c6b11799819d2e3886b68cad858232a4a5b5e1dc6b09615ed51292d32d7dcd1c5d43fa693be6cd789dad09fbaa41642d307063d0feb41a2631ebcc3097578ae1419e624a2a26c4775bb2480995d47b7770fdb67fb247f07fb8d9d2fdb1622b00e9bb9f1b3ed9cc724b02c9a9ba35adc1206bbb242aa9a3ac11cd1358732abdb534482dab3de05e4cdecd76745a1ed222cf0fdfd598b706f1177a444516979db67d5de9c10cddb5df7c5edb9111c5d7b5e80ab69bc0", 0xbe}], 0x4000, &(0x7f0000000300)={[{@uid={'uid', 0x3d, 0xee00}}, {@huge_within_size={'huge=within_size'}}, {@gid={'gid', 0x3d, r6}}, {@size={'size', 0x3d, [0x35, 0x25, 0x31, 0x65, 0x74, 0x67, 0x36]}}, {@huge_advise={'huge=advise', 0x3d, '#securityuser'}}], [{@defcontext={'defcontext', 0x3d, 'root'}}]}) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commit=0']) 07:49:52 executing program 1: 07:49:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x24b, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 877.200418] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 877.221775] device veth931 entered promiscuous mode [ 877.237474] batman_adv: batadv0: Adding interface: veth931 07:49:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060067a00001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 877.256690] batman_adv: batadv0: The MTU of interface veth931 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 877.289158] tmpfs: Bad value 'within_size=' for mount option 'huge' 07:49:52 executing program 1: [ 877.305703] batman_adv: batadv0: Not using interface veth931 (retrying later): interface not active [ 877.324034] IPv6: ADDRCONF(NETDEV_UP): veth931: link is not ready [ 877.348975] EXT4-fs (sda1): re-mounted. Opts: commit=0 [ 877.373673] batman_adv: batadv0: Interface activated: veth931 [ 877.396054] tmpfs: Bad value 'within_size=' for mount option 'huge' 07:49:53 executing program 5: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) recvmsg(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000001c0)=""/46, 0x2e}, {&(0x7f0000000200)=""/4096, 0x1000}, {&(0x7f0000001200)=""/3, 0x3}, {&(0x7f0000001240)=""/149, 0x95}, {&(0x7f0000001300)=""/24, 0x18}, {&(0x7f0000001340)}, {&(0x7f0000001380)=""/7, 0x7}], 0x7, &(0x7f0000001440)=""/167, 0xa7}, 0x12020) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000180)=0xc) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commit=0']) 07:49:53 executing program 1: [ 877.441336] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 877.458358] batman_adv: batadv0: Interface deactivated: veth931 07:49:53 executing program 1: 07:49:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x8100, r6, 0xffffffc3}}, 0x20}}, 0x0) 07:49:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006f000001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r15 = socket$netlink(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r15, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r17, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r18 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r19 = ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r19, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r19, 0xae80, 0x0) 07:49:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x24c, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 877.647290] EXT4-fs (sda1): re-mounted. Opts: commit=0 07:49:53 executing program 1: [ 877.669501] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:49:53 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x11b) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000000)=ANY=[@ANYBLOB="636f6d2d69743d300964d0f77bb51b011908541b94445c5eda"]) 07:49:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006eb01001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 877.718274] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:49:53 executing program 1: [ 877.910509] device veth933 entered promiscuous mode 07:49:53 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000100)={0x1, 0xf000, 0x5, 0xf1e, 0x20}) creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commit=0']) 07:49:53 executing program 1: 07:49:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x24d, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 877.933988] batman_adv: batadv0: Adding interface: veth933 [ 877.946600] batman_adv: batadv0: The MTU of interface veth933 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 877.996674] batman_adv: batadv0: Not using interface veth933 (retrying later): interface not active [ 878.026893] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 878.044847] IPv6: ADDRCONF(NETDEV_UP): veth933: link is not ready 07:49:53 executing program 1: [ 878.071958] batman_adv: batadv0: Interface activated: veth933 [ 878.086570] EXT4-fs (sda1): re-mounted. Opts: commit=0 07:49:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060003001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r15 = socket$netlink(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r15, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r17, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r18 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r19 = ioctl$KVM_CREATE_VCPU(r18, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r19, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r19, 0xae80, 0x0) 07:49:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0xf000, r6, 0xffffffc3}}, 0x20}}, 0x0) [ 878.159230] EXT4-fs (sda1): re-mounted. Opts: commit=0 07:49:53 executing program 1: 07:49:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x24e, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:49:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060005001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:53 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=ANY=[@ANYBLOB='.{\x00\x00\x00\x00\x00\x00'], &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setreuid(0x0, r1) ioprio_set$uid(0x3, r1, 0x6) ioctl$LOOP_SET_STATUS64(0xffffffffffffffff, 0x4c04, &(0x7f0000000180)={0x0, 0x0, 0x0, 0xffffffff, 0x840, 0x0, 0x2, 0x6, 0x1, "942046804999f8cf00c303ea77a97546e0d255b597369c88b72b17aff4c8fc2ac96e24a9ae5ee09063d8fbda04f0e124a7e5cf44d7abcd111c0fd8ef24892ca9", "60375af15e6ba4a58cda3993ae7edae9a86a70be367efb7eacb56025605e4132cbc7d3655efce96640aadb8b31626caae4930d4b96f235a3a0516530157f3d06", "f5a1278979910d1588eded81b9b7a4764598d6ac33e12f973c3a2884727d7052", [0x2, 0x5]}) write$P9_RXATTRWALK(0xffffffffffffffff, &(0x7f0000000100)={0xf, 0x1f, 0x2, 0x20}, 0xf) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commit=0']) [ 878.221786] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:49:53 executing program 1: [ 878.382283] device veth935 entered promiscuous mode 07:49:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060006001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 878.414201] batman_adv: batadv0: Adding interface: veth935 [ 878.472730] batman_adv: batadv0: The MTU of interface veth935 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:49:54 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) prctl$PR_CAP_AMBIENT(0x2f, 0x2, 0x7) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$selinux_load(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/load\x00', 0x2, 0x0) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) close(r2) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000140)={@local, 0x1e}) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) close(r3) 07:49:54 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commit=0']) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) getpeername(r1, &(0x7f0000000180)=@llc, &(0x7f0000000100)=0x80) 07:49:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x24f, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 878.546643] batman_adv: batadv0: Not using interface veth935 (retrying later): interface not active [ 878.638135] IPv6: ADDRCONF(NETDEV_UP): veth935: link is not ready [ 878.650897] batman_adv: batadv0: Interface activated: veth935 07:49:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060007001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 878.699606] batman_adv: batadv0: Interface deactivated: veth935 07:49:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r16 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r17 = ioctl$KVM_CREATE_VCPU(r16, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r17, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r17, 0xae80, 0x0) 07:49:54 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000180)=@md0='/dev/md0\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x3af20f6, &(0x7f0000000140)=ANY=[]) 07:49:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0xffff, r6, 0xffffffc3}}, 0x20}}, 0x0) 07:49:54 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x250, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:49:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060009001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 879.007391] device veth937 entered promiscuous mode 07:49:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000a001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 879.039929] batman_adv: batadv0: Adding interface: veth937 [ 879.046069] batman_adv: batadv0: The MTU of interface veth937 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 879.072071] batman_adv: batadv0: Not using interface veth937 (retrying later): interface not active 07:49:54 executing program 5: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) write$selinux_load(r0, &(0x7f00000000c0)={0xf97cff8c, 0x8, 'SE Linux', "1200000006c46f0006000000070000003c9f0300000000000000c20800000000000000010000007a6768480000000000"}, 0x40) 07:49:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) getsockname$packet(r4, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x28a) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB="3800000010000507000200"/20, @ANYRES32=r5, @ANYBLOB="00000016010000001800120008000100736974000c00020008000300", @ANYRES32=r6], 0x38}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)=@ipv6_newaddr={0x40, 0x14, 0x131, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r6}, [@IFA_LOCAL={0x14, 0x2, @loopback={0x2}}, @IFA_ADDRESS={0x14, 0x1, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, 0x40}}, 0x0) [ 879.145119] IPv6: ADDRCONF(NETDEV_UP): veth937: link is not ready [ 879.170874] batman_adv: batadv0: Interface activated: veth937 07:49:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000b001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 879.236963] batman_adv: batadv0: Interface deactivated: veth937 [ 879.259372] SELinux: failed to load policy 07:49:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r16 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r17 = ioctl$KVM_CREATE_VCPU(r16, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r17, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r17, 0xae80, 0x0) 07:49:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ftruncate(r1, 0x400) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x1a, 0x0, &(0x7f00000001c0)) 07:49:54 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0xffffffff}, 0x10) 07:49:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000c001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}}, 0x0) 07:49:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ftruncate(r1, 0x400) getsockopt$SO_TIMESTAMP(r0, 0x1, 0xf, 0x0, &(0x7f00000001c0)) [ 879.499218] device veth939 entered promiscuous mode [ 879.522917] batman_adv: batadv0: Adding interface: veth939 [ 879.531455] batman_adv: batadv0: The MTU of interface veth939 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 879.593872] batman_adv: batadv0: Not using interface veth939 (retrying later): interface not active [ 879.635472] IPv6: ADDRCONF(NETDEV_UP): veth939: link is not ready [ 879.667010] batman_adv: batadv0: Interface activated: veth939 07:49:57 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000040)={&(0x7f0000001440)=ANY=[@ANYBLOB="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"], &(0x7f0000004600)=""/205, 0x143, 0xcd, 0x8}, 0x20) 07:49:57 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000380)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110526616e608ceae47a825d86800278dcff46d010000805ae64f8f36460234d42479aed75d492b41fd983f79e65199615607672c5995c9e79066e3ceb991601d4b9a6355ddc553687f000000a259", 0x70}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) 07:49:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000e001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x251, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:49:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) 07:49:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x2}}, 0x20}}, 0x0) [ 881.957507] nla_parse: 11 callbacks suppressed [ 881.957518] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:49:57 executing program 1: r0 = openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$selinux_load(r0, &(0x7f00000000c0)={0xf97cff8c, 0x8, 'SE Linux', "1200000006c46f0006000000070000003c9f0300000000000000c208000000000000000003000000676800000000000000000000007fffffff00000008d8a613"}, 0xfe66) 07:49:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000f001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 882.007403] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:49:57 executing program 5: socket(0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 882.100015] device veth941 entered promiscuous mode [ 882.145095] batman_adv: batadv0: Adding interface: veth941 [ 882.167067] SELinux: ebitmap: map size 0 does not match my size 64 (high bit was 0) [ 882.175282] SELinux: failed to load policy [ 882.180181] batman_adv: batadv0: The MTU of interface veth941 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 882.180194] batman_adv: batadv0: Not using interface veth941 (retrying later): interface not active [ 882.248600] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 07:49:57 executing program 5: r0 = socket(0x840000000002, 0x3, 0x200000000000ff) sendmmsg$inet(r0, &(0x7f00000009c0)=[{{&(0x7f0000000080)={0x2, 0x2, @empty}, 0x10, &(0x7f0000000100)=[{&(0x7f00000002c0)="acb3ae1e15e25b6df492e65750eb1eafb118c65b2e6a82d07ab7434586ae69ecc2b17f8b68cada93df92819fc5336dee", 0x30}], 0x1}}, {{&(0x7f00000000c0), 0x10, &(0x7f0000000140)=[{&(0x7f00000001c0)="7c4fc4e7b2f360904ea7a16f588f320cf00200", 0x200001d3}, {&(0x7f0000000000)="81", 0x1}], 0x2}}], 0x2, 0x0) [ 882.322047] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:49:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060020001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:49:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x3}}, 0x20}}, 0x0) 07:49:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) 07:49:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1, 0x10012, r1, 0x0) ftruncate(r1, 0x400) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x40, 0x0, &(0x7f00000000c0)) 07:49:58 executing program 5: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000003c0)="6653070000053c07bc3376003639405cb4aed12f000000000015ffa8ee79cfde47a110526616e608ceae47a825d86800278dcff47d010000805ae64f8f36460234432479aed75d492b41fd983f79e651996156ccb77207672c5995c9e7", 0x5d}], 0x4, 0x0) sendmsg(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0xffffffffffffffce, 0x0, 0x0, 0x0, 0xfffffffffffffdea}, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r2, 0x0, 0x0) [ 882.467077] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 882.507826] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:49:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060021001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 882.615196] device veth943 entered promiscuous mode [ 882.641899] batman_adv: batadv0: Adding interface: veth943 [ 882.648996] batman_adv: batadv0: The MTU of interface veth943 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 882.682875] batman_adv: batadv0: Not using interface veth943 (retrying later): interface not active [ 882.701590] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 882.717769] IPv6: ADDRCONF(NETDEV_UP): veth943: link is not ready [ 882.730098] batman_adv: batadv0: Interface activated: veth943 07:50:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x252, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:00 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)={0x0, 0x0, 0x0, 0x0, 0x0, "692600fbffffff3b00"}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, 0x0, 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000140)=0xa07) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0xfdfdffff, 0x0, "800a140ffe07e0efa10949713c5721f87147b1"}) 07:50:00 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x23, &(0x7f0000000000)=ANY=[@ANYBLOB="e00e00027f0800010100000005000000ac14000000f3851c0b1baf0427d7fd02e0000102"], 0x24) 07:50:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006003f001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x4}}, 0x20}}, 0x0) 07:50:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) [ 885.041455] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 885.076889] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060040001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x253, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 885.191588] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060048001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 885.260962] device veth945 entered promiscuous mode [ 885.290065] batman_adv: batadv0: Adding interface: veth945 [ 885.296990] batman_adv: batadv0: The MTU of interface veth945 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 885.322605] batman_adv: batadv0: Not using interface veth945 (retrying later): interface not active 07:50:00 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000001280)='/dev/bus/usb/00#/00#\x00', 0x200, 0x802) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000140)=@urb_type_control={0x2, {}, 0x0, 0x0, &(0x7f0000000040)={0x2}, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 885.357422] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006004c001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x5}}, 0x20}}, 0x0) 07:50:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) [ 885.617559] device veth947 entered promiscuous mode [ 885.644512] batman_adv: batadv0: Adding interface: veth947 [ 885.669229] batman_adv: batadv0: The MTU of interface veth947 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 885.694601] batman_adv: batadv0: Not using interface veth947 (retrying later): interface not active [ 885.716386] IPv6: ADDRCONF(NETDEV_UP): veth947: link is not ready [ 885.723252] batman_adv: batadv0: Interface activated: veth947 [ 885.739848] batman_adv: batadv0: Interface deactivated: veth947 07:50:01 executing program 1: bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000000)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@struct={0x0, 0x1, 0x0, 0xd, 0x0, 0x0, [{}]}]}}, &(0x7f0000004600)=""/210, 0x32, 0xd2, 0x8}, 0x20) 07:50:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x254, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:01 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x7) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg$inet(r0, &(0x7f0000001800)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000001480)={0x2, 0x0, @multicast1}, 0x10, 0x0}}], 0x2, 0x0) 07:50:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060066558001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) 07:50:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x6}}, 0x20}}, 0x0) 07:50:01 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) r2 = ioctl$TIOCGPTPEER(r1, 0x540d, 0x0) dup2(r0, r2) ioctl$TCSETSW2(r2, 0x402c542c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, "7a1e8d00000000000000004900"}) 07:50:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060060001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:01 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) close(r0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$BATADV_CMD_SET_MESH(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x0) [ 886.099609] device veth949 entered promiscuous mode [ 886.123408] batman_adv: batadv0: Adding interface: veth949 07:50:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x255, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 886.147111] batman_adv: batadv0: The MTU of interface veth949 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:01 executing program 5: r0 = syz_open_dev$usbfs(&(0x7f0000001280)='/dev/bus/usb/00#/00#\x00', 0x200, 0x802) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000140)=@urb_type_control={0x2, {}, 0x0, 0x0, 0x0, 0x7ff0bdbe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) 07:50:01 executing program 1: r0 = syz_open_dev$usbfs(&(0x7f0000001280)='/dev/bus/usb/00#/00#\x00', 0x200, 0x802) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000140)=@urb_type_control={0x2, {}, 0x0, 0x0, &(0x7f0000000040)={0x40}, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 886.257177] batman_adv: batadv0: Not using interface veth949 (retrying later): interface not active 07:50:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060065865001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:01 executing program 1: r0 = socket(0x840000000002, 0x3, 0x200000000000ff) sendmmsg$inet(r0, &(0x7f00000009c0)=[{{&(0x7f0000000040), 0x10, &(0x7f0000000240)=[{&(0x7f0000000180)="7c4ea7a16f588f320cf0020000000000000000", 0x13}, {&(0x7f0000000000)="81", 0x1}, {&(0x7f0000000300)="89cd6e4030ef4b5650f38c350952b671298f2eed7c5fb1b309a16d91", 0x1c}], 0x3}}], 0x1, 0x0) 07:50:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) 07:50:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x7}}, 0x20}}, 0x0) 07:50:01 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x802, 0x0) writev(r0, &(0x7f0000000140)=[{&(0x7f00000000c0)="89", 0x1}], 0x1) 07:50:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060068001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x256, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:02 executing program 1: 07:50:02 executing program 5: 07:50:02 executing program 1: [ 886.588681] device veth951 entered promiscuous mode [ 886.603612] batman_adv: batadv0: Adding interface: veth951 07:50:02 executing program 1: [ 886.659821] batman_adv: batadv0: The MTU of interface veth951 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:02 executing program 5: [ 886.707293] batman_adv: batadv0: Not using interface veth951 (retrying later): interface not active 07:50:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006006c001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 886.763848] IPv6: ADDRCONF(NETDEV_UP): veth951: link is not ready [ 886.776996] batman_adv: batadv0: Interface activated: veth951 07:50:02 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) 07:50:02 executing program 5: [ 886.877717] batman_adv: batadv0: Interface deactivated: veth951 [ 886.928521] IPv6: ADDRCONF(NETDEV_UP): veth951: link is not ready [ 886.942073] batman_adv: batadv0: Interface activated: veth951 07:50:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xa}}, 0x20}}, 0x0) 07:50:02 executing program 1: 07:50:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060074001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 887.040929] nla_parse: 12 callbacks suppressed [ 887.040940] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 887.104760] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 887.144233] device veth953 entered promiscuous mode [ 887.151232] batman_adv: batadv0: Adding interface: veth953 [ 887.158105] batman_adv: batadv0: The MTU of interface veth953 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 887.189659] batman_adv: batadv0: Not using interface veth953 (retrying later): interface not active 07:50:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x257, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:05 executing program 5: 07:50:05 executing program 1: 07:50:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) 07:50:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006007a001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xc}}, 0x20}}, 0x0) 07:50:05 executing program 5: 07:50:05 executing program 1: [ 889.611955] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060081001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 889.677042] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:05 executing program 5: 07:50:05 executing program 1: [ 889.769597] device veth955 entered promiscuous mode 07:50:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x258, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:05 executing program 5: 07:50:05 executing program 1: [ 889.828499] batman_adv: batadv0: Adding interface: veth955 [ 889.853458] batman_adv: batadv0: The MTU of interface veth955 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 889.884475] batman_adv: batadv0: Not using interface veth955 (retrying later): interface not active [ 889.922313] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600601eb001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) [ 889.969089] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:05 executing program 1: 07:50:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xe}}, 0x20}}, 0x0) 07:50:05 executing program 5: [ 890.057084] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600f0001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:05 executing program 1: 07:50:05 executing program 5: 07:50:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x259, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 890.209541] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 890.235835] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:05 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000002d00154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:05 executing program 5: [ 890.298046] device veth957 entered promiscuous mode 07:50:05 executing program 1: [ 890.342256] batman_adv: batadv0: Adding interface: veth957 07:50:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) [ 890.370138] batman_adv: batadv0: The MTU of interface veth957 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:06 executing program 5: [ 890.479396] batman_adv: batadv0: Not using interface veth957 (retrying later): interface not active 07:50:06 executing program 1: 07:50:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xf}}, 0x20}}, 0x0) 07:50:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000006000154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:06 executing program 5: 07:50:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x25a, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) 07:50:06 executing program 1: 07:50:06 executing program 5: 07:50:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060002001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 890.689343] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:06 executing program 5: [ 890.805425] device veth959 entered promiscuous mode 07:50:06 executing program 1: [ 890.868225] batman_adv: batadv0: Adding interface: veth959 [ 890.873911] batman_adv: batadv0: The MTU of interface veth959 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x25b, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:06 executing program 5: [ 890.926576] batman_adv: batadv0: Not using interface veth959 (retrying later): interface not active [ 891.080302] IPv6: ADDRCONF(NETDEV_UP): veth959: link is not ready [ 891.092114] batman_adv: batadv0: Interface activated: veth959 [ 891.143484] batman_adv: batadv0: Interface deactivated: veth959 07:50:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x10}}, 0x20}}, 0x0) 07:50:06 executing program 1: 07:50:06 executing program 5: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x7b, &(0x7f0000000040)=ANY=[@ANYRES32=r1, @ANYBLOB='\x00\b\x00\x00'], &(0x7f0000000100)=0x8) close(r2) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x7a, &(0x7f0000000140)={r3}, &(0x7f0000000080)=0x10) sendmmsg$inet_sctp(r2, &(0x7f0000000bc0)=[{0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000001c0)='j', 0x1}], 0x1}], 0x1, 0x0) 07:50:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r13 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r14, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r14, 0xae80, 0x0) 07:50:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060003001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x25c, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:06 executing program 1: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000300)="6653070000053c27bc3376003639405cb4aed12f0000000000ae47a825d86800278dcff47d010000805acf4f8f36460234432479aed75d492b415bcee00a06dc9d8e99adaf81dcfc6afd983f79e65199615607676f8f9fc0ebf8b0b16d6f2c59957ab364884b3c5d05692e664ebf68e6faa53367f05f4ad61421349f2f11e931e7d62e", 0x83}], 0x4, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sendmsg$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xb}, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) 07:50:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060004001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 891.386557] device veth961 entered promiscuous mode [ 891.400341] batman_adv: batadv0: Adding interface: veth961 [ 891.412022] batman_adv: batadv0: The MTU of interface veth961 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:06 executing program 1: perf_event_open(&(0x7f00000012c0)={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 = open(&(0x7f00000000c0)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000000)=""/112, 0x70) openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSARP(0xffffffffffffffff, 0x8955, &(0x7f0000000180)={{}, {0x20000010304, @local}, 0x0, {0x2, 0x0, @local}}) 07:50:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r13 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r14, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r14, 0xae80, 0x0) 07:50:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x25d, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 891.505803] batman_adv: batadv0: Not using interface veth961 (retrying later): interface not active 07:50:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060005001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x24}}, 0x20}}, 0x0) 07:50:07 executing program 1: sendmsg$IPSET_CMD_LIST(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000060601010000000000000000000000000500010007000000"], 0x1c}}, 0x0) r0 = socket(0x10, 0x80002, 0xc) sendmmsg$alg(r0, &(0x7f0000000140), 0xffffffffffffff68, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = dup3(r2, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 891.839818] device veth963 entered promiscuous mode [ 891.852509] batman_adv: batadv0: Adding interface: veth963 [ 891.871153] batman_adv: batadv0: The MTU of interface veth963 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 891.904346] batman_adv: batadv0: Not using interface veth963 (retrying later): interface not active 07:50:07 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000002, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f00000000c0)=0x3f36533e, 0x50) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='syz_tun\x00', 0x4d) sendto$unix(r0, 0x0, 0x0, 0x0, &(0x7f0000000d00)=@abs={0x0, 0x0, 0x10000e0}, 0x6e) recvmmsg(r0, &(0x7f0000000240)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffec8}}], 0x4000000000002c5, 0x2, 0x0) 07:50:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060006001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:07 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035006860060000001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r13 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r14, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r14, 0xae80, 0x0) 07:50:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x25e, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x60}}, 0x20}}, 0x0) [ 892.169124] nla_parse: 7 callbacks suppressed [ 892.169134] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.1'. [ 892.214774] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 892.227367] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:07 executing program 1: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RFLUSH(r0, &(0x7f0000000040), 0xffffff7e) fcntl$setstatus(r0, 0x4, 0x44800) write$P9_RLOCK(r0, &(0x7f0000000000)={0x8}, 0x8) 07:50:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060007001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x25f, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 892.433628] device veth965 entered promiscuous mode 07:50:07 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_SIOCSIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8901, &(0x7f0000000400)={0x2, 'ip6tnl0\x00'}) [ 892.456348] batman_adv: batadv0: Adding interface: veth965 [ 892.484773] batman_adv: batadv0: The MTU of interface veth965 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x260, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 892.583842] batman_adv: batadv0: Not using interface veth965 (retrying later): interface not active [ 892.607049] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r13 = dup(0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) r14 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r15 = ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r15, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r15, 0xae80, 0x0) 07:50:08 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='.\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8903, &(0x7f0000000000)={'ip6_vti0\x00'}) 07:50:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060008001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xf0}}, 0x20}}, 0x0) 07:50:08 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, 0x0, 0x0) [ 892.753318] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060009001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x261, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 892.844327] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 892.951626] device veth967 entered promiscuous mode [ 892.985935] batman_adv: batadv0: Adding interface: veth967 [ 892.997766] batman_adv: batadv0: The MTU of interface veth967 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 893.066294] batman_adv: batadv0: Not using interface veth967 (retrying later): interface not active [ 893.090615] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:08 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = dup2(r1, r0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r2, 0x29, 0xd2, 0x0, 0x0) 07:50:08 executing program 5: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r0, 0x5451, 0x0) 07:50:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x262, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r13 = dup(0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) r14 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r15 = ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r15, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r15, 0xae80, 0x0) 07:50:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000a001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x300}}, 0x20}}, 0x0) 07:50:08 executing program 5: open(&(0x7f0000000080)='./file0\x00', 0x200, 0x0) pipe2(&(0x7f0000000000), 0x0) poll(&(0x7f0000000000), 0x20000000000000d1, 0x0) [ 893.247214] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 893.275496] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:08 executing program 1: r0 = socket(0x10000000011, 0x8000000003, 0x0) close(r0) 07:50:08 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000b001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 893.343477] device veth969 entered promiscuous mode [ 893.415609] batman_adv: batadv0: Adding interface: veth969 07:50:08 executing program 1: open$dir(&(0x7f0000000140)='./bus\x00', 0x381, 0x0) acct(&(0x7f00000009c0)='./bus\x00') 07:50:08 executing program 5: openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) open$dir(&(0x7f00000000c0)='./bus\x00', 0x1000000381, 0x0) 07:50:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x263, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 893.446747] batman_adv: batadv0: The MTU of interface veth969 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:09 executing program 5: syz_extract_tcp_res$synack(0x0, 0x1, 0x0) semget$private(0x0, 0x0, 0x0) semctl$GETPID(0x0, 0x0, 0x4, 0x0) 07:50:09 executing program 1: shmget(0x3, 0x3000, 0x629, &(0x7f000077a000/0x3000)=nil) [ 893.605509] batman_adv: batadv0: Not using interface veth969 (retrying later): interface not active 07:50:09 executing program 5: r0 = socket$unix(0x1, 0x2, 0x0) r1 = socket$unix(0x1, 0x800000000005, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) connect(r2, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmsg$unix(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES64=r2], 0x18}, 0x0) close(r0) [ 893.680801] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x264, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:09 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r13 = dup(0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) r14 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r15 = ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r15, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r15, 0xae80, 0x0) 07:50:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x500}}, 0x20}}, 0x0) 07:50:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000c001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:09 executing program 1: r0 = socket$unix(0x1, 0x2, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$unix(0x1, 0x800000000005, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3ea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r1, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) connect(r2, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) sendmsg$unix(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES64=r2], 0x18}, 0x0) close(r0) 07:50:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000e001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:09 executing program 5: syz_emit_ethernet(0x56, &(0x7f0000000040)={@link_local, @remote, @void, {@canfd={0x6558, {{}, 0x0, 0x0, 0x0, 0x0, "99d16a1ee51b5088598e26af9e1bad0e485f2ab4054a9229b9313f06dd1347bbd8858b1aef99d925889b6a556dbc3fb46329d40d39bf165f15af15fb3823fd0d"}}}}, 0x0) 07:50:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x265, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 893.966281] device veth971 entered promiscuous mode [ 893.984023] batman_adv: batadv0: Adding interface: veth971 07:50:09 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) r15 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r16 = ioctl$KVM_CREATE_VCPU(r15, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r16, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r16, 0xae80, 0x0) [ 894.008362] batman_adv: batadv0: The MTU of interface veth971 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:09 executing program 1: r0 = msgget$private(0x0, 0x0) setuid(0xee01) msgsnd(r0, 0x0, 0x0, 0x0) 07:50:09 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) readv(r0, &(0x7f0000001140)=[{&(0x7f0000001240)=""/4110, 0x100e}], 0x1) [ 894.098044] batman_adv: batadv0: Not using interface veth971 (retrying later): interface not active 07:50:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000f001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:09 executing program 1: r0 = open$dir(&(0x7f0000000080)='./file0\x00', 0x40000400000002c2, 0x0) ftruncate(r0, 0x0) 07:50:09 executing program 5: perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0x0, 0x4000000000000800}, 0x3c) bpf$MAP_LOOKUP_ELEM(0x1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x9, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000) socket$inet6(0xa, 0x400000000001, 0x0) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) r1 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ttyS3\x00', 0x0, 0x0) dup2(r1, r0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x0, 0x0) 07:50:09 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x600}}, 0x20}}, 0x0) 07:50:09 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x266, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:09 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r13 = dup(r12) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) r14 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r15 = ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r15, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r15, 0xae80, 0x0) 07:50:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060010001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:09 executing program 1: r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r1 = memfd_create(&(0x7f0000000440)='-vboxnet0\x00]\xea\xb0\xe2N\xc6c\x05\x8d\xb5\xc0\n\xad\x0f#+\x17\xd6A\xf4\xdf\x1b\xf9~\x8e\"\r\xff\xbb\xb0\xc3\x86\x97\xaf\xf8\x7f*\xfc\xfd\xe7\xcc\xbc\xddI.\xc3\x9aQ\xc8\x8e8U\xdaX\x06\x92\x1d\xbd\x10\xf9\xe8q\x00\xddr>\xd7\x9f\xf8r\xeeE\xa83K\xf60 \x7f\xcd\xac\x86\x9eT*\xf7\a^L,\x98\xa2(2,\x8c*\xff\x8aA\xa1\x153\x15\b\xcb\xf7\xefw\xa6\xc7c@\xb5\x9b\xdc$`3]\xf9.\xcf\x00'/203, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x3) ftruncate(r1, 0x1000000) sendfile(r0, r1, 0x0, 0xeefffdea) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40305839, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0xc020660b, 0x0) syz_genetlink_get_family_id$nl80211(0x0) close(r0) [ 894.471341] device veth973 entered promiscuous mode 07:50:10 executing program 5: syz_open_dev$media(&(0x7f0000000080)='/dev/media#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000300)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 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 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) write$binfmt_misc(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="5300000044a6aeabec2e1520000000000000001000fff64017db9820000000003b08d403ffff633b27e59aa144175dd106736d17c3f2c876c699010000000000000025da3f0fc7ec6e26560000080036068d6c9b98513549d2e181baf9459c5c953948c6801d2c0945c08ba8c552fc99a7422007653872ecb4f63acdf680812d274014ae40b88f15ff2258dd247239ece16a61fd063f026ed7360627ec60cb274e00da971f7ee096d74c92fad7e34bd5f0e4542636c2cb6222bc224609aba9e68d66d7e624"], 0xc5) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x1, 0xc, 0x4000000000000800}, 0x3c) bpf$MAP_LOOKUP_ELEM(0x1, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) r3 = dup3(r1, r2, 0x0) sendto$inet(r3, &(0x7f0000000540)="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"/410, 0xbb, 0x2000c00, &(0x7f00006f7000)={0x2, 0x0, @loopback}, 0xffffffffffffffb6) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x9, &(0x7f000059aff8), &(0x7f000034f000)=0x2059b000) ioctl$UI_SET_PROPBIT(r3, 0x4004556e, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280)) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b40500000000000061101800000000003e5a0000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, 0x0}, 0x78) r4 = socket$inet6(0xa, 0x400000000001, 0x0) close(r4) r5 = socket$inet6(0xa, 0x400000000001, 0x0) close(r5) r6 = syz_open_dev$tty20(0xc, 0x4, 0x0) r7 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ttyS3\x00', 0x0, 0x0) dup2(r7, r6) ioctl$TIOCMBIC(r6, 0x5417, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x0, 0x0) [ 894.526047] batman_adv: batadv0: Adding interface: veth973 [ 894.543596] batman_adv: batadv0: The MTU of interface veth973 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x267, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:10 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 894.654720] batman_adv: batadv0: Not using interface veth973 (retrying later): interface not active 07:50:10 executing program 5: semop(0x0, &(0x7f0000000080)=[{}, {}], 0x2) semop(0x0, &(0x7f0000000040)=[{0x0, 0x5}, {0x0, 0x7fff}, {0x0, 0x200}, {0x0, 0x20}, {0x0, 0x0, 0x1800}, {0x3, 0xe4}, {}], 0x47) 07:50:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060021001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:10 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x700}}, 0x20}}, 0x0) 07:50:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r13 = dup(r12) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) r14 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r15 = ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r15, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r15, 0xae80, 0x0) 07:50:10 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060048001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x268, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 894.907887] audit: type=1400 audit(1580457010.415:108): avc: denied { mounton } for pid=26422 comm="syz-executor.5" path="/proc/26422" dev="proc" ino=114159 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 07:50:10 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:10 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 895.063247] device veth975 entered promiscuous mode [ 895.079920] batman_adv: batadv0: Adding interface: veth975 [ 895.102610] batman_adv: batadv0: The MTU of interface veth975 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:10 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 895.194202] batman_adv: batadv0: Not using interface veth975 (retrying later): interface not active 07:50:10 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x269, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006004c001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xa00}}, 0x20}}, 0x0) 07:50:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r13 = dup(r12) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) r14 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r15 = ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r15, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r15, 0xae80, 0x0) 07:50:10 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060060001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:10 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:11 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 895.598276] device veth977 entered promiscuous mode 07:50:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x26a, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:11 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) tkill(r2, 0x9) [ 895.625875] batman_adv: batadv0: Adding interface: veth977 [ 895.648635] batman_adv: batadv0: The MTU of interface veth977 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 895.715407] batman_adv: batadv0: Not using interface veth977 (retrying later): interface not active 07:50:11 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) tkill(r2, 0x9) 07:50:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060068001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:11 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xc00}}, 0x20}}, 0x0) 07:50:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x26b, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r13 = dup(r12) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) r14 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r15 = ioctl$KVM_CREATE_VCPU(r14, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r15, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r15, 0xae80, 0x0) 07:50:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006006c001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:11 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) tkill(r2, 0x9) 07:50:11 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, 0xffffffffffffffff, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 896.001584] device veth979 entered promiscuous mode [ 896.038395] batman_adv: batadv0: Adding interface: veth979 [ 896.069558] batman_adv: batadv0: The MTU of interface veth979 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:11 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:11 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, 0xffffffffffffffff, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 896.157011] batman_adv: batadv0: Not using interface veth979 (retrying later): interface not active 07:50:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060074001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x26c, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xe00}}, 0x20}}, 0x0) 07:50:11 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, 0xffffffffffffffff, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:11 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006007a001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r10, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r10, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r12 = dup(r11) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r14, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r14, 0xae80, 0x0) [ 896.487319] device veth981 entered promiscuous mode [ 896.525277] batman_adv: batadv0: Adding interface: veth981 07:50:12 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x26d, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:12 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:12 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r0, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f00000000c0)) [ 896.564757] batman_adv: batadv0: The MTU of interface veth981 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 896.644330] batman_adv: batadv0: Not using interface veth981 (retrying later): interface not active 07:50:12 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r0, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f00000000c0)) 07:50:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600f0001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:12 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() fchdir(0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:12 executing program 1: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r0, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f00000000c0)) 07:50:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xf00}}, 0x20}}, 0x0) 07:50:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600eb011900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r9, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r10, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r10, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r12 = dup(r11) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) r13 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r14 = ioctl$KVM_CREATE_VCPU(r13, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r14, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r14, 0xae80, 0x0) 07:50:12 executing program 1: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:12 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() fchdir(0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 897.075551] device veth985 entered promiscuous mode [ 897.128739] batman_adv: batadv0: Adding interface: veth985 [ 897.146611] batman_adv: batadv0: The MTU of interface veth985 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 897.176636] batman_adv: batadv0: Not using interface veth985 (retrying later): interface not active 07:50:15 executing program 1: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000031900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:15 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() fchdir(0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x26e, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x2000}}, 0x20}}, 0x0) 07:50:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r11 = dup(r10) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) r12 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r13, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r13, 0xae80, 0x0) [ 899.718837] nla_parse: 25 callbacks suppressed [ 899.718848] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:15 executing program 1: r0 = syz_open_dev$sg(0x0, 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:15 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(0x0, 0x9) [ 899.787404] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000051900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:15 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(0x0, 0x9) 07:50:15 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 899.949827] device veth987 entered promiscuous mode [ 899.961080] batman_adv: batadv0: Adding interface: veth987 [ 899.975100] batman_adv: batadv0: The MTU of interface veth987 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r11 = dup(r10) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) r12 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r13, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r13, 0xae80, 0x0) 07:50:15 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(0x0, 0x9) 07:50:15 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 900.029339] batman_adv: batadv0: Not using interface veth987 (retrying later): interface not active 07:50:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000061900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 900.089809] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 900.107236] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 900.220297] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x26f, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:18 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x2400}}, 0x20}}, 0x0) 07:50:18 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000071900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r11 = dup(r10) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) r12 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r13 = ioctl$KVM_CREATE_VCPU(r12, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r13, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r13, 0xae80, 0x0) [ 902.813081] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:18 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:18 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 902.864133] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000091900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 902.956680] device veth989 entered promiscuous mode [ 902.971784] batman_adv: batadv0: Adding interface: veth989 07:50:18 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:18 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 902.996170] batman_adv: batadv0: The MTU of interface veth989 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r9 = dup(r8) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r11, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r11, 0xae80, 0x0) [ 903.066657] batman_adv: batadv0: Not using interface veth989 (retrying later): interface not active [ 903.119904] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x270, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000a1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:21 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x3f00}}, 0x20}}, 0x0) 07:50:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r7 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r9 = dup(r8) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) r10 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r11, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r11, 0xae80, 0x0) 07:50:21 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x10, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 905.929168] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 905.964971] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000b1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socket(0x10, 0x803, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) [ 906.103018] device veth991 entered promiscuous mode 07:50:21 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x10, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:21 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x271, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 906.133810] batman_adv: batadv0: Adding interface: veth991 [ 906.169042] batman_adv: batadv0: The MTU of interface veth991 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x10, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:21 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) [ 906.244242] batman_adv: batadv0: Not using interface veth991 (retrying later): interface not active [ 906.276432] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:21 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000c1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x4000}}, 0x20}}, 0x0) 07:50:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, 0xffffffffffffffff, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) 07:50:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000e1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 906.456110] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 906.477437] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:22 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) 07:50:22 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, 0xffffffffffffffff, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 906.575569] device veth993 entered promiscuous mode [ 906.608908] batman_adv: batadv0: Adding interface: veth993 [ 906.629187] batman_adv: batadv0: The MTU of interface veth993 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:22 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) 07:50:22 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, 0xffffffffffffffff, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 906.717141] batman_adv: batadv0: Not using interface veth993 (retrying later): interface not active [ 906.747641] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 906.788596] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:24 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x272, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000f1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) 07:50:24 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) 07:50:24 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r0, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f00000000c0)) 07:50:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x5865}}, 0x20}}, 0x0) 07:50:24 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r0, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f00000000c0)) [ 909.284364] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:24 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) [ 909.410238] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 909.431234] device veth995 entered promiscuous mode 07:50:24 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r0, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x2201, &(0x7f00000000c0)) [ 909.458650] batman_adv: batadv0: Adding interface: veth995 07:50:25 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000201900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) [ 909.482392] batman_adv: batadv0: The MTU of interface veth995 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:25 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) [ 909.577833] batman_adv: batadv0: Not using interface veth995 (retrying later): interface not active [ 909.611400] IPv6: ADDRCONF(NETDEV_UP): veth995: link is not ready [ 909.625141] batman_adv: batadv0: Interface activated: veth995 [ 909.648877] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 909.671050] batman_adv: batadv0: Interface deactivated: veth995 07:50:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000211900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:27 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, 0x0) 07:50:27 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) write(0xffffffffffffffff, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) 07:50:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x273, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x6000}}, 0x20}}, 0x0) 07:50:27 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) [ 912.379932] nla_parse: 1 callbacks suppressed [ 912.379943] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:27 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) write(0xffffffffffffffff, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) 07:50:27 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, 0x0) [ 912.500198] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 912.529678] device veth997 entered promiscuous mode 07:50:28 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, 0x0) [ 912.549589] batman_adv: batadv0: Adding interface: veth997 07:50:28 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) write(0xffffffffffffffff, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, 0xffffffffffffffff, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) 07:50:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600003f1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 912.575859] batman_adv: batadv0: The MTU of interface veth997 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x274, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 912.617091] batman_adv: batadv0: Not using interface veth997 (retrying later): interface not active 07:50:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) [ 912.680299] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:28 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 912.744683] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000401900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x6558}}, 0x20}}, 0x0) 07:50:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$kcm(0xa, 0x2, 0x73) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) unshare(0x2a000400) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x3, &(0x7f0000000640)=ANY=[@ANYBLOB="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"], &(0x7f0000000180)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xffffffffffffff7e}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', r3}, 0x10) [ 912.876203] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x275, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000481900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) 07:50:28 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 912.999981] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:28 executing program 1: perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 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 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x5) write$binfmt_misc(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="5300000044a6aeabec2e1520000000000000001000fff64017db9820000000003b08d403ffff633b27e59aa144175dd106736d17c3f2c876c699010000000000000025da3f0fc7ec6e26560000080036068d6c9b98513549d2e181baf9459c5c953948c6801d2c0945c08ba8c552fc99a7422007653872ecb4f63acdf680812d274014ae40b88f15ff2258dd247239ece16a61fd063f026ed7360627ec60cb274e00da971f7ee096d74c92fad7e34bd5f0e4542636c2cb6222bc224609aba9e68d66d7e624"], 0xc5) socket$inet(0x2, 0x4000000805, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) ioctl$UI_SET_PROPBIT(0xffffffffffffffff, 0x4004556e, 0x2) syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000280)) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) r2 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ttyS3\x00', 0x0, 0x0) dup2(r2, r1) 07:50:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x276, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 913.137824] device veth999 entered promiscuous mode [ 913.169076] sd 0:0:1:0: [sg0] tag#5476 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK [ 913.178204] sd 0:0:1:0: [sg0] tag#5476 CDB: Test Unit Ready [ 913.181226] batman_adv: batadv0: Adding interface: veth999 [ 913.183988] sd 0:0:1:0: [sg0] tag#5476 CDB[00]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.184028] sd 0:0:1:0: [sg0] tag#5476 CDB[10]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.184065] sd 0:0:1:0: [sg0] tag#5476 CDB[20]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.184106] sd 0:0:1:0: [sg0] tag#5476 CDB[30]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.213374] batman_adv: batadv0: The MTU of interface veth999 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 913.216700] sd 0:0:1:0: [sg0] tag#5476 CDB[40]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.216741] sd 0:0:1:0: [sg0] tag#5476 CDB[50]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.216780] sd 0:0:1:0: [sg0] tag#5476 CDB[60]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.216817] sd 0:0:1:0: [sg0] tag#5476 CDB[70]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.216854] sd 0:0:1:0: [sg0] tag#5476 CDB[80]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.216890] sd 0:0:1:0: [sg0] tag#5476 CDB[90]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.216931] sd 0:0:1:0: [sg0] tag#5476 CDB[a0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.280355] batman_adv: batadv0: Not using interface veth999 (retrying later): interface not active [ 913.286139] sd 0:0:1:0: [sg0] tag#5476 CDB[b0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.286177] sd 0:0:1:0: [sg0] tag#5476 CDB[c0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.286209] sd 0:0:1:0: [sg0] tag#5476 CDB[d0]: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.349222] sd 0:0:1:0: [sg0] tag#5476 CDB[e0]: 00 00 00 00 00 00 00 00 00 00 00 00 [ 913.361314] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:28 executing program 1: mlock(&(0x7f0000ffe000/0x1000)=nil, 0x1000) mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4003, &(0x7f0000000000)=0x9, 0x8, 0x3) 07:50:28 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) 07:50:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600004c1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 913.438375] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x8100}}, 0x20}}, 0x0) 07:50:29 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) dup(0xffffffffffffffff) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x81) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000580)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_KVMCLOCK_CTRL(r2, 0x4004ae8b) 07:50:29 executing program 5: wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 913.575671] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060065581900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) [ 913.652192] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 913.752527] device veth1001 entered promiscuous mode 07:50:29 executing program 5: wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 913.788767] batman_adv: batadv0: Adding interface: veth1001 [ 913.813780] batman_adv: batadv0: The MTU of interface veth1001 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000601900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 913.920626] batman_adv: batadv0: Not using interface veth1001 (retrying later): interface not active 07:50:31 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r10, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r10, 0xae80, 0x0) 07:50:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x277, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:31 executing program 5: wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000200)="3100000012000900690006342fc56aef40c74408100000e446005c79cbb900540d03c000ec192dced88d5d5ae1673653b6", 0x31}], 0x1) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=@flushpolicy={0x10, 0x12, 0x4e326d0846e0c13d}, 0x10}, 0x8}, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) 07:50:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060058651900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xf000}}, 0x20}}, 0x0) 07:50:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000681900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 916.371259] device veth1003 entered promiscuous mode 07:50:31 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:31 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) writev(0xffffffffffffffff, &(0x7f0000000040)=[{&(0x7f0000000200)="3100000012000900690006342fc56aef40c74408100000e446005c79cbb900540d03c000ec192dced88d5d5ae1673653b6", 0x31}], 0x1) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=@flushpolicy={0x38, 0x12, 0x4e326d0846e0c13d, 0x0, 0x0, "", [@address_filter={0x28, 0x1a, {@in=@remote, @in=@multicast2, 0xa}}]}, 0x38}, 0x8}, 0x0) [ 916.410612] batman_adv: batadv0: Adding interface: veth1003 [ 916.427425] batman_adv: batadv0: The MTU of interface veth1003 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r7 = dup(r6) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r9, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r9, 0xae80, 0x0) [ 916.517493] batman_adv: batadv0: Not using interface veth1003 (retrying later): interface not active 07:50:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600006c1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x278, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:32 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000580)={"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"}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000500)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$KVM_GET_CPUID2(r2, 0x4400ae8f, &(0x7f00000003c0)=ANY=[@ANYBLOB]) 07:50:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x34000}}, 0x20}}, 0x0) 07:50:32 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000741900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_timeval(r0, 0x1, 0x2c, 0x0, &(0x7f0000000100)) 07:50:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r7 = dup(r6) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r9, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r9, 0xae80, 0x0) [ 916.866405] device veth1005 entered promiscuous mode [ 916.878832] batman_adv: batadv0: Adding interface: veth1005 07:50:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x279, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:32 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000080)='mountinfo\x00') preadv(r0, &(0x7f0000000940)=[{&(0x7f0000000040)=""/42, 0x2a}, {&(0x7f00000008c0)=""/106, 0x5b}, {&(0x7f00000007c0)=""/242, 0xf2}, {&(0x7f0000001380)=""/239, 0xfc36}], 0xc7, 0x300) [ 916.896725] batman_adv: batadv0: The MTU of interface veth1005 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:32 executing program 5: clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:32 executing program 1: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x200000001, 0x2}, 0x8) shutdown(r0, 0x0) [ 917.033734] batman_adv: batadv0: Not using interface veth1005 (retrying later): interface not active 07:50:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600007a1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r7 = dup(r6) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r9, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r9, 0xae80, 0x0) 07:50:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x27a, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x400300}}, 0x20}}, 0x0) 07:50:32 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKINFO_GET(r1, &(0x7f0000006440)={0x0, 0x0, &(0x7f0000006400)={&(0x7f0000000040)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="050700000000e5ffffff010000001800018014000200766c616e3000000000000000000000000038d45bd451ea045e"], 0x2c}}, 0x0) recvmsg$kcm(r1, &(0x7f0000001ec0)={0x0, 0x0, 0x0}, 0x0) 07:50:32 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x0, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000811900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = socket$xdp(0x2c, 0x3, 0x0) dup2(r2, r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = dup(r4) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r7, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r7, 0xae80, 0x0) [ 917.410660] device veth1007 entered promiscuous mode 07:50:32 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x0, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x27b, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 917.432467] batman_adv: batadv0: Adding interface: veth1007 [ 917.457234] batman_adv: batadv0: The MTU of interface veth1007 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 917.486875] batman_adv: batadv0: Not using interface veth1007 (retrying later): interface not active [ 917.519712] nla_parse: 16 callbacks suppressed [ 917.519724] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_timeval(r0, 0x1, 0x28, 0x0, &(0x7f0000000100)) 07:50:33 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x0, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 917.572547] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060001eb1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$xdp(0x2c, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r5, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:50:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xf0ffff}}, 0x20}}, 0x0) [ 917.734681] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035000860060000001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x27c, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000f01900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:33 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 917.815387] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r5, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 917.939474] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.1'. [ 917.957772] device veth1009 entered promiscuous mode 07:50:33 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:33 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000000022dc1338d54400009b84136ef75afb83de4411001800c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 917.979695] batman_adv: batadv0: Adding interface: veth1009 [ 917.999925] batman_adv: batadv0: The MTU of interface veth1009 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x27d, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:33 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 918.111667] batman_adv: batadv0: Not using interface veth1009 (retrying later): interface not active 07:50:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000000300154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 918.156312] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 918.176174] IPv6: ADDRCONF(NETDEV_UP): veth1009: link is not ready [ 918.197227] batman_adv: batadv0: Interface activated: veth1009 07:50:33 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) [ 918.267476] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x1000000}}, 0x20}}, 0x0) 07:50:33 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000440)='ethtool\x00') sendmsg$ETHTOOL_MSG_LINKINFO_GET(r0, &(0x7f0000006440)={0x0, 0x0, &(0x7f0000006400)={&(0x7f0000000040)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="050700000000e5ffffff010000001800018014000200766c616e3000000000000000000000000038d45bd451ea045e"], 0x2c}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) setregid(0x0, 0x0) inotify_init1(0x0) socket(0x0, 0x0, 0x0) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000001ec0)={0x0, 0x0, 0x0}, 0x0) 07:50:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r5, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:50:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x27e, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000021900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:33 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) [ 918.491255] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:34 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) [ 918.602961] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 918.635769] device veth1013 entered promiscuous mode 07:50:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x27f, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:34 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") r1 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r1, 0x0, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x5, &(0x7f0000000040)=0x8, 0x4) [ 918.670931] batman_adv: batadv0: Adding interface: veth1013 07:50:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000031900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 918.707596] batman_adv: batadv0: The MTU of interface veth1013 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:34 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r5, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 918.786187] batman_adv: batadv0: Not using interface veth1013 (retrying later): interface not active 07:50:34 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) [ 918.849290] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x2000000}}, 0x20}}, 0x0) 07:50:34 executing program 1: creat(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000940)='fuse\x00', 0x0, &(0x7f0000000200)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x8000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) clone(0x2000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='security.']) 07:50:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000041900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x280, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:34 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) 07:50:34 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r5, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r5, 0xae80, 0x0) [ 919.096158] device veth1015 entered promiscuous mode 07:50:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000051900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 919.119817] batman_adv: batadv0: Adding interface: veth1015 [ 919.143779] batman_adv: batadv0: The MTU of interface veth1015 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:34 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r1 = gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r1, 0x9) 07:50:34 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x281, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 919.270933] batman_adv: batadv0: Not using interface veth1015 (retrying later): interface not active 07:50:34 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000061900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:34 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:34 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r5, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r5, 0xae80, 0x0) 07:50:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x3000000}}, 0x20}}, 0x0) [ 919.590609] device veth1017 entered promiscuous mode [ 919.613522] batman_adv: batadv0: Adding interface: veth1017 [ 919.637702] batman_adv: batadv0: The MTU of interface veth1017 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 919.693479] batman_adv: batadv0: Not using interface veth1017 (retrying later): interface not active 07:50:35 executing program 1: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$TCXONC(r0, 0x540a, 0x0) r1 = dup(r0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = socket(0x2, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, 0x0, &(0x7f0000cab000)) write$FUSE_ATTR(r1, &(0x7f00000000c0)={0x78, 0x0, 0x6, {0x2, 0x0, 0x0, {0x0, 0x6, 0xffffffffffff0001, 0x1ff, 0xfffffffffffffff8, 0x7, 0x9, 0x7, 0x1000, 0x200, 0x4, r2, 0x0, 0x100, 0x6}}}, 0x78) 07:50:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x282, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000071900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) dup(0xffffffffffffffff) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:35 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x4000000}}, 0x20}}, 0x0) 07:50:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000081900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:35 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 919.995715] device veth1019 entered promiscuous mode [ 920.019292] batman_adv: batadv0: Adding interface: veth1019 [ 920.025053] batman_adv: batadv0: The MTU of interface veth1019 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 920.070227] batman_adv: batadv0: Not using interface veth1019 (retrying later): interface not active 07:50:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000091900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x5000000}}, 0x20}}, 0x0) 07:50:35 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 920.321801] device veth1021 entered promiscuous mode [ 920.361468] batman_adv: batadv0: Adding interface: veth1021 [ 920.371950] batman_adv: batadv0: The MTU of interface veth1021 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 920.404115] batman_adv: batadv0: Not using interface veth1021 (retrying later): interface not active 07:50:36 executing program 1: io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) syz_open_procfs(0x0, 0x0) io_submit(0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x0, 0x70, 0xb8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$xdp(0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x4182) r2 = memfd_create(0x0, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) io_submit(r0, 0x3, &(0x7f0000000680)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x81, r1, &(0x7f0000000340)="d5f2c6c68cf5bac441c2a12e66aabe5143708f536d7a2d97a99cf0f0cd2e62afcba1e50db39ee95cba8ed5b576b76bdbfe4f67f91fedb748505a5a874db9aeab6fe45ec9a079edc376f4228d10a302c4d4f777e1260556fa1f5f2cf6d386680e834eca40986fd2149c760c25ddba58a4312daf3bc2", 0x75, 0x5, 0x0, 0x2}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x5, 0x7, 0xffffffffffffffff, &(0x7f0000000200)="6b9ce0c82f9a6ce19709d6b151ecc6f13a14653f6808b98a0bbbb94dfeb4f61e1ff7f6dfce2645adff66cbb28e0c5565fa7e75366559d8b01097b76c8c8e16a02f02ca9a3c29f7f17054cdad1107ca380aa0ffca59a0b08d20c9648caa70320caaf404ef2f51f953c9", 0x69, 0x100}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x1, 0xbc1, 0xffffffffffffffff, &(0x7f0000000600)}]) 07:50:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x283, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:38 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(0xffffffffffffffff, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000a1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x6000000}}, 0x20}}, 0x0) 07:50:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="0dc30000320019010000000000000000020400000b180001001400100004000b000c000000060000b5d74e0f23f8"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x0, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 922.899731] nla_parse: 12 callbacks suppressed [ 922.899742] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000b1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 922.949203] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:38 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(0xffffffffffffffff, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 923.025610] device veth1023 entered promiscuous mode [ 923.038676] batman_adv: batadv0: Adding interface: veth1023 [ 923.056985] batman_adv: batadv0: The MTU of interface veth1023 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 923.147874] batman_adv: batadv0: Not using interface veth1023 (retrying later): interface not active [ 923.197456] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 923.227636] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x284, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:38 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(0xffffffffffffffff, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000c1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x7000000}}, 0x20}}, 0x0) 07:50:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000140)=ANY=[@ANYBLOB="300000003200190100000000000000000200000004000000180001001400100004000b000c000000000000ce0f23f8b7f113ba4146fc"], 0x1}}, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:50:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:38 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 923.363582] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000e1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 923.430664] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:39 executing program 1: add_key$user(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VT_SETMODE(0xffffffffffffffff, 0x5602, &(0x7f0000000280)={0x3, 0x37, 0x1, 0x0, 0x4}) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f00000001c0)='veth1_to_team\x00', 0x10) connect$inet(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x0, 0xf087}, 0x14) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x4000000000000, 0x40, &(0x7f0000000000)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000002000000030000001c0200000000000000000000b8000000000000000000000088010000880100008801000088010000880100000300000000000000e0000001ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000b8000000000000000000000000000000000000000000480043540000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1414bb000000000000000000000000000000000000000000000000000000006272696467655f736c6176655f300000000000000000000000000000000000000000000000000000000000000000000000000000000000007000d00000000000000000000000000000000000000000006000534554000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000aeea0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000940000000000000000000000000000000000000000002400000000000000000000000000000000000000000000000000000000000000feffffff"], 0x278) close(0xffffffffffffffff) ioctl$TIOCGRS485(0xffffffffffffffff, 0x542e, &(0x7f0000000300)) socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x800000003, 0x0) 07:50:39 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x285, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 923.555286] device veth1025 entered promiscuous mode 07:50:39 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 923.582813] batman_adv: batadv0: Adding interface: veth1025 07:50:39 executing program 1: r0 = perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000240)={0x0, 0x0}) kcmp(0x0, r1, 0x0, 0xffffffffffffffff, r0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x800002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = request_key(0x0, 0x0, 0x0, 0xfffffffffffffffd) r3 = gettid() mincore(&(0x7f0000ffe000/0x1000)=nil, 0x1000, &(0x7f0000000200)=""/2) clone(0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r5, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r6, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r6, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r7, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r7, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r8, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) r9 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r9, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r9, 0x400454d9, &(0x7f00000000c0)) ioctl$TUNATTACHFILTER(r9, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r10 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r10, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r10, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r10, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r11 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r11, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r11, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r11, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[@ANYRES16=r2, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES32=r10, @ANYRES16=r0], @ANYRESOCT=r1, @ANYPTR64, @ANYRESHEX=r6, @ANYRES64, @ANYRESHEX=r7, @ANYRES32=r8, @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYPTR64, @ANYRESHEX=r8], @ANYBLOB="b28e7b0911154847737f5c402c874bf43b83e28ac2c8686f2335b27289b6a89340dfe3594a4f413d72bab2f709785959902be11058aadcc5c785411be3a23024541b6b29717fd7399fbf4a3d998e31748170db2e1fd949f31a0eb555bb0c0ba0fa4e45ced141fb210e65ef6254bda6581e158d1f30910f466c88a047e5d6698b985fac9694397c3f73c1c81122391a81bf01219360dcc51631bcf8bdde1f34676aa32cb940665fea3a9ce761950e1fc4849b6fbbf6a89706841b", @ANYRES32=r11, @ANYRES16=r0, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES16=r7, @ANYRESDEC=r9, @ANYRESHEX, @ANYRESOCT=r3, @ANYRES32, @ANYRESHEX=0x0, @ANYRES32, @ANYRES16=0x0, @ANYPTR64]]], 0x59) writev(r4, &(0x7f0000000600), 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xfef0) dup(0xffffffffffffffff) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc) ptrace(0x10, r3) wait4(0x0, 0x0, 0x0, 0x0) [ 923.614165] batman_adv: batadv0: The MTU of interface veth1025 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 923.691128] batman_adv: batadv0: Not using interface veth1025 (retrying later): interface not active [ 923.726934] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:39 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:39 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 923.756676] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000f1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:39 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xa000000}}, 0x20}}, 0x0) 07:50:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x286, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:39 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000), 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 923.914673] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:39 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:39 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000101900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:39 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000), 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x287, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 924.162268] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 924.243230] device veth1027 entered promiscuous mode [ 924.274571] batman_adv: batadv0: Adding interface: veth1027 [ 924.289510] batman_adv: batadv0: The MTU of interface veth1027 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 924.316654] batman_adv: batadv0: Not using interface veth1027 (retrying later): interface not active 07:50:40 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000), 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:40 executing program 1: r0 = perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000240)={0x0, 0x0}) kcmp(0x0, r1, 0x0, 0xffffffffffffffff, r0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x800002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = request_key(0x0, 0x0, 0x0, 0xfffffffffffffffd) r3 = gettid() mincore(&(0x7f0000ffe000/0x1000)=nil, 0x1000, &(0x7f0000000200)=""/2) clone(0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) writev(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f00000000c0)="580000001400ad", 0x7}], 0x1) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r5, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r6, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r6, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r7 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r7, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r7, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r7, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r8, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r8, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) r9 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r9, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r9, 0x400454d9, &(0x7f00000000c0)) ioctl$TUNATTACHFILTER(r9, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r10 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r10, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r10, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r10, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) r11 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r11, 0x400454ca, &(0x7f0000000040)={'\x00', 0x43732e5398416f1a}) ioctl$TUNSETQUEUE(r11, 0x400454d9, &(0x7f00000000c0)={'\x00', 0x400}) ioctl$TUNATTACHFILTER(r11, 0x401054d5, &(0x7f0000000200)={0x0, 0x0}) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[@ANYRES16=r2, @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES32=r10, @ANYRES16=r0], @ANYRESOCT=r1, @ANYPTR64, @ANYRESHEX=r6, @ANYRES64, @ANYRESHEX=r7, @ANYRES32=r8, @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYPTR64=&(0x7f0000000080)=ANY=[@ANYPTR64, @ANYRESHEX=r8], @ANYBLOB="b28e7b0911154847737f5c402c874bf43b83e28ac2c8686f2335b27289b6a89340dfe3594a4f413d72bab2f709785959902be11058aadcc5c785411be3a23024541b6b29717fd7399fbf4a3d998e31748170db2e1fd949f31a0eb555bb0c0ba0fa4e45ced141fb210e65ef6254bda6581e158d1f30910f466c88a047e5d6698b985fac9694397c3f73c1c81122391a81bf01219360dcc51631bcf8bdde1f34676aa32cb940665fea3a9ce761950e1fc4849b6fbbf6a89706841b", @ANYRES32=r11, @ANYRES16=r0, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES16=r7, @ANYRESDEC=r9, @ANYRESHEX, @ANYRESOCT=r3, @ANYRES32, @ANYRESHEX=0x0, @ANYRES32, @ANYRES16=0x0, @ANYPTR64]]], 0x59) writev(r4, &(0x7f0000000600), 0x0) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)=ANY=[], 0xfef0) dup(0xffffffffffffffff) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc) ptrace(0x10, r3) wait4(0x0, 0x0, 0x0, 0x0) 07:50:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xc000000}}, 0x20}}, 0x0) 07:50:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000211900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:40 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:40 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000481900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:40 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 924.878951] device veth1029 entered promiscuous mode [ 924.927774] batman_adv: batadv0: Adding interface: veth1029 [ 924.933536] batman_adv: batadv0: The MTU of interface veth1029 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:40 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 925.026623] batman_adv: batadv0: Not using interface veth1029 (retrying later): interface not active 07:50:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x288, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600004c1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xe000000}}, 0x20}}, 0x0) 07:50:42 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x10, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:42 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f00000002c0)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r0, 0x0) r1 = accept4$inet(r0, 0x0, 0x0, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) connect$unix(r2, &(0x7f0000932000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x60) ioctl$TIOCGSERIAL(r2, 0x541e, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, 0x0, 0x0) 07:50:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000601900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:42 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x10, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 927.331050] device veth1031 entered promiscuous mode 07:50:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:42 executing program 1: [ 927.390750] batman_adv: batadv0: Adding interface: veth1031 [ 927.407899] batman_adv: batadv0: The MTU of interface veth1031 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:43 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x10, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:43 executing program 1: [ 927.489955] batman_adv: batadv0: Not using interface veth1031 (retrying later): interface not active 07:50:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x289, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000681900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xf000000}}, 0x20}}, 0x0) 07:50:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:43 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:43 executing program 1: 07:50:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600006c1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 927.759169] device veth1033 entered promiscuous mode 07:50:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x28a, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:43 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:43 executing program 1: [ 927.859051] batman_adv: batadv0: Adding interface: veth1033 [ 927.864923] batman_adv: batadv0: The MTU of interface veth1033 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 927.896855] batman_adv: batadv0: Not using interface veth1033 (retrying later): interface not active 07:50:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 927.955453] nla_parse: 11 callbacks suppressed [ 927.955464] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:43 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, 0xffffffffffffffff, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000741900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 927.999073] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x10000000}}, 0x20}}, 0x0) 07:50:43 executing program 1: 07:50:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 928.121394] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x28b, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:43 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, 0x0) fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600007a1900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:43 executing program 1: [ 928.205688] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 928.315461] device veth1035 entered promiscuous mode 07:50:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:43 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, 0x0) fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x5, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 928.339634] batman_adv: batadv0: Adding interface: veth1035 [ 928.357993] batman_adv: batadv0: The MTU of interface veth1035 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x28c, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 928.484967] batman_adv: batadv0: Not using interface veth1035 (retrying later): interface not active [ 928.521302] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:50:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 928.552833] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x20000000}}, 0x20}}, 0x0) 07:50:44 executing program 1: unshare(0x44000000) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8}]}, 0x28}}, 0x0) 07:50:44 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, 0x0) fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000002d00154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:44 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 928.717069] IPVS: ftp: loaded support on port[0] = 21 [ 928.737095] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000006000154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x28d, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 928.855508] device veth1037 entered promiscuous mode [ 928.922354] batman_adv: batadv0: Adding interface: veth1037 07:50:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 928.949327] batman_adv: batadv0: The MTU of interface veth1037 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:44 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x28e, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 929.076988] batman_adv: batadv0: Not using interface veth1037 (retrying later): interface not active 07:50:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000000300154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x24000000}}, 0x20}}, 0x0) [ 929.484393] IPVS: ftp: loaded support on port[0] = 21 [ 929.494967] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 929.508805] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 929.556646] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 929.611641] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 929.656181] device veth1039 entered promiscuous mode [ 929.678326] batman_adv: batadv0: Adding interface: veth1039 [ 929.696693] batman_adv: batadv0: The MTU of interface veth1039 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 929.756594] batman_adv: batadv0: Not using interface veth1039 (retrying later): interface not active [ 929.800826] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYBLOB="300000003200190100000000000000000200000004000000180001001400100004000b000c000000000000ce0f23f8"], 0x1}}, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 07:50:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x28f, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:45 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(0xffffffffffffffff) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000002d00154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x3f000000}}, 0x20}}, 0x0) [ 930.068552] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000006000154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:45 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(0x0, &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 930.222271] device veth1041 entered promiscuous mode [ 930.245207] batman_adv: batadv0: Adding interface: veth1041 [ 930.268457] batman_adv: batadv0: The MTU of interface veth1041 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x290, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:45 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) 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) openat$cgroup_procs(0xffffffffffffffff, 0x0, 0x2, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) write$binfmt_misc(0xffffffffffffffff, 0x0, 0x0) r1 = socket$inet(0x2, 0x100000000003, 0x400000000001) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000440)=ANY=[@ANYPTR, @ANYBLOB="000000000000000000000010000000000000d7"], 0x2) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000940)=@setlink={0x28, 0x13, 0x0, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0x80000000}]}, 0x28}}, 0x0) fsetxattr$trusted_overlay_nlink(r2, &(0x7f0000000080)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x2) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x227d, 0x0) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) kcmp(0x0, 0x0, 0x0, r3, 0xffffffffffffffff) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f0000000280)=""/235, 0xeb) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) r7 = dup3(r4, r5, 0x0) dup2(r7, r6) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'syz_tun\x00'}) [ 930.307859] batman_adv: batadv0: Not using interface veth1041 (retrying later): interface not active 07:50:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900054002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:45 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(0x0, &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x40000000}}, 0x20}}, 0x0) 07:50:46 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(0x0, &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x291, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019000b4002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 930.660423] device veth1043 entered promiscuous mode 07:50:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:46 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 930.747055] batman_adv: batadv0: Adding interface: veth1043 07:50:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x292, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 930.812010] batman_adv: batadv0: The MTU of interface veth1043 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 930.859246] batman_adv: batadv0: Not using interface veth1043 (retrying later): interface not active 07:50:46 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001902154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:46 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfb]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0) 07:50:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x60000000}}, 0x20}}, 0x0) 07:50:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001903154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:46 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], 0x0, 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:46 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006006c001900154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x293, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 931.209026] device veth1045 entered promiscuous mode 07:50:46 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x0, 0x0) tkill(r2, 0x9) [ 931.244432] batman_adv: batadv0: Adding interface: veth1045 [ 931.256829] batman_adv: batadv0: The MTU of interface veth1045 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:46 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x0, 0x0) tkill(r2, 0x9) 07:50:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 931.409929] batman_adv: batadv0: Not using interface veth1045 (retrying later): interface not active 07:50:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x294, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000000300154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001904154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x65580000}}, 0x20}}, 0x0) 07:50:47 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x0, 0x0) tkill(r2, 0x9) 07:50:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001905154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:47 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) r15 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket$netlink(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r20, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) sendmsg$nl_route_sched(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r20, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r20, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) sendmsg$GTP_CMD_DELPDP(r15, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@GTPA_NET_NS_FD={0x8, 0x7, r14}, @GTPA_LINK={0x8, 0x1, r20}]}, 0x24}, 0x1, 0x0, 0x0, 0x8c5}, 0x4000854) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r22 = dup(r21) ioctl$PERF_EVENT_IOC_ENABLE(r22, 0x8912, 0x400200) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r23 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r24 = ioctl$KVM_CREATE_VCPU(r23, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r23, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r24, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r24, 0xae80, 0x0) 07:50:47 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:47 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x295, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:47 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(0x0, 0x9) [ 931.889331] device veth1047 entered promiscuous mode [ 931.910735] batman_adv: batadv0: Adding interface: veth1047 [ 931.939356] batman_adv: batadv0: The MTU of interface veth1047 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:47 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(0x0, 0x9) [ 932.046096] batman_adv: batadv0: Not using interface veth1047 (retrying later): interface not active 07:50:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001906154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:47 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x81000000}}, 0x20}}, 0x0) 07:50:47 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(0x0, 0x9) 07:50:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001907154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:47 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r1 = dup(r0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 932.337749] device veth1049 entered promiscuous mode 07:50:47 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x0) [ 932.380072] batman_adv: batadv0: Adding interface: veth1049 [ 932.432864] batman_adv: batadv0: The MTU of interface veth1049 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 932.467710] batman_adv: batadv0: Not using interface veth1049 (retrying later): interface not active [ 932.641027] *** Guest State *** [ 932.648907] CR0: actual=0x0000000000000020, shadow=0x0000000000000000, gh_mask=fffffffffffffff7 [ 932.672956] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 932.696637] CR3 = 0x0000000000000000 [ 932.704757] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 932.719968] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 932.735614] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 932.752913] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 932.771251] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 932.789562] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 932.822198] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 932.854173] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 932.881268] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 932.901313] GDTR: limit=0x00000000, base=0x0000000000000000 [ 932.919691] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 932.939477] IDTR: limit=0x00000000, base=0x0000000000000000 [ 932.958891] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 932.978273] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 932.993808] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 933.012748] Interruptibility = 00000000 ActivityState = 00000000 [ 933.028357] *** Host State *** [ 933.036087] RIP = 0xffffffff811cfc63 RSP = 0xffff888047c2f8c0 [ 933.051371] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 933.065696] FSBase=00007f20defce700 GSBase=ffff8880ae800000 TRBase=fffffe0000003000 [ 933.085210] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 933.101520] CR0=0000000080050033 CR3=000000009647d000 CR4=00000000001426f0 [ 933.118995] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87601400 [ 933.135264] EFER = 0x0000000000000d01 PAT = 0x0407050600070106 [ 933.150619] *** Control State *** [ 933.158622] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000e2 [ 933.174434] EntryControls=0000d1ff ExitControls=002fefff [ 933.186818] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 933.202925] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 933.216726] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 933.246597] reason=80000021 qualification=0000000000000000 [ 933.257096] IDTVectoring: info=00000000 errcode=00000000 [ 933.286694] TSC Offset = 0xfffffe0a84c8378d [ 933.291141] EPT pointer = 0x00000000a487201e [ 933.306625] Virtual processor ID = 0x0001 07:50:48 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) r15 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket$netlink(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r20, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) sendmsg$nl_route_sched(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r20, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r20, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) sendmsg$GTP_CMD_DELPDP(r15, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@GTPA_NET_NS_FD={0x8, 0x7, r14}, @GTPA_LINK={0x8, 0x1, r20}]}, 0x24}, 0x1, 0x0, 0x0, 0x8c5}, 0x4000854) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r22 = dup(r21) ioctl$PERF_EVENT_IOC_ENABLE(r22, 0x8912, 0x400200) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r23 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r24 = ioctl$KVM_CREATE_VCPU(r23, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r23, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r24, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r24, 0xae80, 0x0) 07:50:48 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x0) [ 933.649652] *** Guest State *** [ 933.652982] CR0: actual=0x0000000000000020, shadow=0x0000000000000000, gh_mask=fffffffffffffff7 [ 933.684922] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 933.696400] CR3 = 0x0000000000000000 [ 933.708357] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 933.725915] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 933.740091] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 933.753797] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 933.772217] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 933.790535] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 933.816716] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 933.846618] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 933.854778] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 933.876602] GDTR: limit=0x00000000, base=0x0000000000000000 [ 933.906629] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 933.914735] IDTR: limit=0x00000000, base=0x0000000000000000 [ 933.925947] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 933.946593] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 933.959486] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 933.986633] Interruptibility = 00000000 ActivityState = 00000000 [ 933.993005] *** Host State *** [ 933.996297] RIP = 0xffffffff811cfc63 RSP = 0xffff88803feb78c0 [ 934.006685] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 934.017397] FSBase=00007f20defce700 GSBase=ffff8880ae900000 TRBase=fffffe0000034000 [ 934.028377] GDTBase=fffffe0000032000 IDTBase=fffffe0000000000 [ 934.046637] CR0=0000000080050033 CR3=000000009647d000 CR4=00000000001426e0 [ 934.054354] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87601400 [ 934.074442] EFER = 0x0000000000000d01 PAT = 0x0407050600070106 [ 934.086640] *** Control State *** [ 934.090198] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000e2 [ 934.116595] EntryControls=0000d1ff ExitControls=002fefff [ 934.122165] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 934.146610] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 934.153388] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 934.177012] reason=80000021 qualification=0000000000000000 [ 934.183438] IDTVectoring: info=00000000 errcode=00000000 [ 934.206590] TSC Offset = 0xfffffe09f5dfc776 [ 934.211042] EPT pointer = 0x000000004de9801e [ 934.215555] Virtual processor ID = 0x0001 07:50:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x296, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001908154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x88a8ffff}}, 0x20}}, 0x0) 07:50:50 executing program 5: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x0) 07:50:50 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket$xdp(0x2c, 0x3, 0x0) r5 = dup2(r3, r4) dup3(r5, r2, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000580)='nl80211\x00') sendmsg$NL80211_CMD_DEL_KEY(r5, &(0x7f0000000640)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000780)=ANY=[@ANYBLOB="ce41073d89dde46f385c7c7e2fa0b69c06a0cb95442f58c23991da7779a8898c65cb15a987428665b8a5f49d097872d7db7fc19c25a499f00b387b1881bf8dff52a6fb2146f2de84700ce0645e620202964751d1249f05d9cfa6d437bdcff850880fa1bb640e", @ANYRES16=r6, @ANYBLOB="00002dbd700000c30307000000000173000000080037000200000010006e8000000000000000"], 0xfffffffffffffd86}, 0x1, 0x0, 0x0, 0x800}, 0xa65e70366b10cdfa) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$nl_route(0x10, 0x3, 0x0) r9 = socket$netlink(0x10, 0x3, 0x0) r10 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x40}, 0x40000) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r9, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000480)={'team0\x00', r11}) sendmsg$NL80211_CMD_GET_MPP(r1, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x1c}, 0x1, 0x0, 0x0, 0x400c0}, 0x20000810) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) r15 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm_plock\x00', 0xc0001, 0x0) r16 = socket$nl_route(0x10, 0x3, 0x0) r17 = socket$nl_route(0x10, 0x3, 0x0) r18 = socket$netlink(0x10, 0x3, 0x0) r19 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r19, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r19, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r18, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r20, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000300)={[0x8, 0x1000, 0xd352, 0x7, 0xb7a, 0x400000000, 0x7ff, 0xecb, 0x5, 0x9, 0x6, 0x7fffffff, 0xffff, 0x7, 0x8000000, 0x200], 0x4000, 0x10}) sendmsg$nl_route_sched(r17, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r20, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r20, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) sendmsg$GTP_CMD_DELPDP(r15, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x24, 0x0, 0x1, 0x70bd26, 0x25dfdbff, {}, [@GTPA_NET_NS_FD={0x8, 0x7, r14}, @GTPA_LINK={0x8, 0x1, r20}]}, 0x24}, 0x1, 0x0, 0x0, 0x8c5}, 0x4000854) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r22 = dup(r21) ioctl$PERF_EVENT_IOC_ENABLE(r22, 0x8912, 0x400200) openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r23 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r24 = ioctl$KVM_CREATE_VCPU(r23, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r23, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r24, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r24, 0xae80, 0x0) 07:50:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001909154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 934.981890] nla_parse: 8 callbacks suppressed [ 934.981901] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x1de, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) 07:50:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190a154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 935.125365] device veth1051 entered promiscuous mode [ 935.163054] batman_adv: batadv0: Adding interface: veth1051 [ 935.246857] batman_adv: batadv0: The MTU of interface veth1051 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x297, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:50 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x1dc, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 935.343703] batman_adv: batadv0: Not using interface veth1051 (retrying later): interface not active 07:50:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190b154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 935.387909] IPv6: ADDRCONF(NETDEV_UP): veth1051: link is not ready [ 935.413878] batman_adv: batadv0: Interface activated: veth1051 07:50:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r3, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 935.475840] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 935.507522] batman_adv: batadv0: Interface deactivated: veth1051 07:50:51 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0x9effffff}}, 0x20}}, 0x0) 07:50:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190c154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x298, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 935.637831] *** Guest State *** [ 935.643957] CR0: actual=0x0000000000000020, shadow=0x0000000000000000, gh_mask=fffffffffffffff7 [ 935.696829] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 935.707324] CR4: actual=0x0000000000002040, shadow=0x0000000000000000, gh_mask=ffffffffffffe871 [ 935.744636] CR3 = 0x0000000000000000 [ 935.757702] RSP = 0x0000000000000000 RIP = 0x000000000000fff0 [ 935.767201] RFLAGS=0x00000002 DR7 = 0x0000000000000400 [ 935.785254] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 935.804913] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 935.825819] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 935.846662] device veth1053 entered promiscuous mode [ 935.861483] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 935.886339] batman_adv: batadv0: Adding interface: veth1053 [ 935.904502] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 935.926773] batman_adv: batadv0: The MTU of interface veth1053 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 935.986786] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 935.994804] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 936.016771] batman_adv: batadv0: Not using interface veth1053 (retrying later): interface not active [ 936.030735] GDTR: limit=0x00000000, base=0x0000000000000000 [ 936.045113] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 936.045462] IPv6: ADDRCONF(NETDEV_UP): veth1053: link is not ready [ 936.076595] IDTR: limit=0x00000000, base=0x0000000000000000 [ 936.084682] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 936.099311] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 936.106802] batman_adv: batadv0: Interface activated: veth1053 [ 936.115762] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 936.133920] Interruptibility = 00000000 ActivityState = 00000000 [ 936.141193] batman_adv: batadv0: Interface deactivated: veth1053 [ 936.149366] *** Host State *** [ 936.158133] RIP = 0xffffffff811cfc63 RSP = 0xffff88802b0af8c0 [ 936.176721] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 936.193602] FSBase=00007f20defce700 GSBase=ffff8880ae900000 TRBase=fffffe0000003000 [ 936.210726] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 936.224971] CR0=0000000080050033 CR3=000000004efc1000 CR4=00000000001426e0 [ 936.246731] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87601400 [ 936.268415] EFER = 0x0000000000000d01 PAT = 0x0407050600070106 [ 936.287613] *** Control State *** [ 936.291178] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000e2 [ 936.316650] EntryControls=0000d1ff ExitControls=002fefff [ 936.322236] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 936.329738] VMEntry: intr_info=00000000 errcode=00000000 ilen=00000000 [ 936.356655] VMExit: intr_info=00000000 errcode=00000000 ilen=00000000 [ 936.363372] reason=80000021 qualification=0000000000000000 [ 936.373856] IDTVectoring: info=00000000 errcode=00000000 [ 936.396669] TSC Offset = 0xfffffe08eecfef6f [ 936.401129] EPT pointer = 0x000000009f7e901e [ 936.405617] Virtual processor ID = 0x0001 07:50:51 executing program 1: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commi,=0']) 07:50:51 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commit\n0']) 07:50:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:51 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190e154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:51 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x299, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 936.612855] EXT4-fs: 2 callbacks suppressed [ 936.612876] EXT4-fs (sda1): Unrecognized mount option "commit [ 936.612876] 0" or missing value [ 936.706700] EXT4-fs (sda1): Unrecognized mount option "commi" or missing value 07:50:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190f154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:52 executing program 5: creat(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000040)=@filename='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x1001004, 0x0) syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x3a720f2, &(0x7f0000000140)=ANY=[@ANYBLOB='commi\"=0']) 07:50:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x29a, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xc3ffffff}}, 0x20}}, 0x0) 07:50:52 executing program 1 (fault-call:11 fault-nth:0): clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 937.010221] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 937.067997] EXT4-fs (sda1): Unrecognized mount option "commi"=0" or missing value [ 937.130891] device veth1055 entered promiscuous mode [ 937.165361] batman_adv: batadv0: Adding interface: veth1055 [ 937.210381] batman_adv: batadv0: The MTU of interface veth1055 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 937.279618] batman_adv: batadv0: Not using interface veth1055 (retrying later): interface not active [ 937.298354] IPv6: ADDRCONF(NETDEV_UP): veth1055: link is not ready [ 937.304927] batman_adv: batadv0: Interface activated: veth1055 [ 937.320925] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 937.331616] batman_adv: batadv0: Interface deactivated: veth1055 07:50:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xcbc262f9}}, 0x20}}, 0x0) 07:50:53 executing program 5 (fault-call:3 fault-nth:0): r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:53 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001910154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:53 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x29b, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 937.526226] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 937.576498] FAULT_INJECTION: forcing a failure. [ 937.576498] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 937.619628] CPU: 0 PID: 27756 Comm: syz-executor.5 Not tainted 4.19.100-syzkaller #0 [ 937.627552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 937.636913] Call Trace: [ 937.639519] dump_stack+0x197/0x210 [ 937.643165] should_fail.cold+0xa/0x1b [ 937.647072] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 937.652198] ? __might_sleep+0x95/0x190 [ 937.656535] __alloc_pages_nodemask+0x1ee/0x750 [ 937.661226] ? __alloc_pages_slowpath+0x2870/0x2870 [ 937.666278] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 937.671838] alloc_pages_current+0x107/0x210 [ 937.673686] IPv6: ADDRCONF(NETDEV_UP): veth1057: link is not ready [ 937.676255] pte_alloc_one+0x1b/0x1a0 [ 937.686360] __handle_mm_fault+0x3528/0x3f80 [ 937.690789] ? copy_page_range+0x2030/0x2030 [ 937.695228] ? count_memcg_event_mm+0x2b1/0x4d0 [ 937.699910] handle_mm_fault+0x1b5/0x690 [ 937.703989] __do_page_fault+0x62a/0xe90 [ 937.708071] ? vmalloc_fault+0x740/0x740 [ 937.712141] ? trace_hardirqs_off_caller+0x65/0x220 [ 937.717172] ? __might_fault+0x12b/0x1e0 [ 937.721349] do_page_fault+0x71/0x57d [ 937.725166] page_fault+0x1e/0x30 [ 937.728641] RIP: 0010:__get_user_4+0x21/0x30 [ 937.733071] Code: 50 ff 31 c0 0f 1f 00 c3 90 48 83 c0 03 72 55 65 48 8b 14 25 40 ee 01 00 48 3b 82 18 14 00 00 73 43 48 19 d2 48 21 d0 0f 1f 00 <8b> 50 fd 31 c0 0f 1f 00 c3 66 0f 1f 44 00 00 48 83 c0 07 72 25 65 [ 937.751980] RSP: 0018:ffff888098567be8 EFLAGS: 00010206 [ 937.757348] RAX: 00000000200000c3 RBX: 0000000000008000 RCX: ffffc9001090f000 [ 937.764626] RDX: ffffffffffffffff RSI: ffffffff8194ab03 RDI: 0000000000000286 [ 937.771902] RBP: ffff888098567d20 R08: ffff888094c8a200 R09: 0000000000000000 [ 937.779180] R10: ffff888094c8aa80 R11: ffffffff8a75d9f8 R12: 0000000000002201 [ 937.786457] R13: ffff88809e6fb5c0 R14: ffff88809ebd5a00 R15: ffff88807f8f4c00 [ 937.793757] ? __might_fault+0x1a3/0x1e0 [ 937.797922] ? sg_ioctl+0x1c6e/0x28c0 [ 937.801728] ? mark_held_locks+0x100/0x100 [ 937.805975] ? proc_cwd_link+0x1d0/0x1d0 [ 937.810051] ? sg_new_write.isra.0+0xa70/0xa70 [ 937.814641] ? __fget+0x340/0x540 [ 937.818286] ? __might_sleep+0x95/0x190 [ 937.822275] ? sg_new_write.isra.0+0xa70/0xa70 [ 937.826868] do_vfs_ioctl+0xd5f/0x1380 [ 937.830761] ? selinux_file_ioctl+0x46c/0x5d0 [ 937.835267] ? selinux_file_ioctl+0x125/0x5d0 [ 937.839773] ? ioctl_preallocate+0x210/0x210 [ 937.844190] ? selinux_file_mprotect+0x620/0x620 [ 937.848962] ? iterate_fd+0x360/0x360 [ 937.852775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 937.858319] ? fput+0x128/0x1a0 [ 937.861620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 937.867166] ? security_file_ioctl+0x8d/0xc0 [ 937.871588] ksys_ioctl+0xab/0xd0 [ 937.875065] __x64_sys_ioctl+0x73/0xb0 [ 937.878968] do_syscall_64+0xfd/0x620 [ 937.882784] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 937.887977] RIP: 0033:0x45b349 [ 937.891172] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 937.910082] RSP: 002b:00007f6d9dca4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 937.917813] RAX: ffffffffffffffda RBX: 00007f6d9dca56d4 RCX: 000000000045b349 [ 937.925103] RDX: 00000000200000c0 RSI: 0000000000002201 RDI: 0000000000000003 07:50:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001921154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 937.932389] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 937.939681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 937.946965] R13: 0000000000000485 R14: 00000000004c5f0f R15: 0000000000000000 [ 937.954378] device veth1057 entered promiscuous mode 07:50:53 executing program 5 (fault-call:3 fault-nth:1): r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 937.997628] batman_adv: batadv0: Adding interface: veth1057 [ 938.016776] batman_adv: batadv0: The MTU of interface veth1057 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:53 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x1, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = getpid() r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) ptrace$setopts(0x4206, r5, 0x0, 0x0) r6 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x7) r7 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f0000000080)) kcmp(r4, r5, 0x0, r6, r7) ioctl$sock_FIOSETOWN(r3, 0x8901, &(0x7f0000000040)=r4) r8 = gettid() r9 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r9) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r13 = dup(r12) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r16 = dup(r15) ioctl$PERF_EVENT_IOC_ENABLE(r16, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r18 = dup(r17) ioctl$PERF_EVENT_IOC_ENABLE(r18, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r20 = dup(r19) ioctl$PERF_EVENT_IOC_ENABLE(r20, 0x8912, 0x400200) mount(&(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[@ANYPTR64=&(0x7f0000000440)=ANY=[@ANYPTR=&(0x7f0000000480)=ANY=[@ANYBLOB="4762bd2c60eb0bf96db2a4963f292a5b0541ba628e683d6aa29ccd4e9cc7184f5bdc26a4937ae1b9e9471344f89960e9224726a4f5ecfd5b9f10b1cd5d", @ANYRESOCT=r20, @ANYRES32=r18], @ANYRESOCT, @ANYPTR64, @ANYRES16=r9], @ANYRESOCT=0x0, @ANYRESHEX=r13, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="1c6e7308781d95250b6e1c16b169d27eeec93f35ce94c1d5430e14fe1b59277e7c4584dc15c8448853cf0a9bc8ac79e560a34ded4e366fe8053c3ba2f518f9808f5caab4debb89f4fcd58edb"], @ANYRESOCT=r14], @ANYBLOB="11df143caee767e7d6896176fe8f0318243ac0eac040693d47"], &(0x7f0000000000)='./file0\x00', 0x0, 0x5010, 0x0) tkill(r8, 0x9) 07:50:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x10, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 938.077542] batman_adv: batadv0: Not using interface veth1057 (retrying later): interface not active 07:50:53 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001948154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xf0ffffff}}, 0x20}}, 0x0) [ 938.200502] FAULT_INJECTION: forcing a failure. [ 938.200502] name failslab, interval 1, probability 0, space 0, times 0 [ 938.256945] CPU: 1 PID: 27773 Comm: syz-executor.5 Not tainted 4.19.100-syzkaller #0 [ 938.264872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 938.274335] Call Trace: [ 938.276936] dump_stack+0x197/0x210 [ 938.280563] should_fail.cold+0xa/0x1b [ 938.284462] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 938.289575] ? lock_downgrade+0x880/0x880 [ 938.293728] __should_failslab+0x121/0x190 [ 938.297963] should_failslab+0x9/0x14 [ 938.301785] kmem_cache_alloc+0x2ae/0x700 [ 938.306050] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 938.311615] ptlock_alloc+0x20/0x70 [ 938.315243] pte_alloc_one+0x6d/0x1a0 [ 938.319039] __handle_mm_fault+0x3528/0x3f80 [ 938.323464] ? copy_page_range+0x2030/0x2030 [ 938.327883] ? count_memcg_event_mm+0x2b1/0x4d0 [ 938.332566] handle_mm_fault+0x1b5/0x690 [ 938.336669] __do_page_fault+0x62a/0xe90 [ 938.340738] ? vmalloc_fault+0x740/0x740 [ 938.344796] ? trace_hardirqs_off_caller+0x65/0x220 [ 938.349810] ? __might_fault+0x12b/0x1e0 [ 938.353870] do_page_fault+0x71/0x57d [ 938.357793] page_fault+0x1e/0x30 [ 938.361252] RIP: 0010:__get_user_4+0x21/0x30 [ 938.365658] Code: 50 ff 31 c0 0f 1f 00 c3 90 48 83 c0 03 72 55 65 48 8b 14 25 40 ee 01 00 48 3b 82 18 14 00 00 73 43 48 19 d2 48 21 d0 0f 1f 00 <8b> 50 fd 31 c0 0f 1f 00 c3 66 0f 1f 44 00 00 48 83 c0 07 72 25 65 [ 938.384591] RSP: 0018:ffff88802ffb7be8 EFLAGS: 00010206 [ 938.390043] RAX: 00000000200000c3 RBX: 0000000000008000 RCX: ffffc9001090f000 [ 938.397318] RDX: ffffffffffffffff RSI: ffffffff8194ab03 RDI: 0000000000000286 [ 938.404593] RBP: ffff88802ffb7d20 R08: ffff8880451ca600 R09: 0000000000000000 [ 938.411861] R10: ffff8880451cae80 R11: ffffffff8a75d9f8 R12: 0000000000002201 [ 938.419227] R13: ffff88809ff7b300 R14: ffff88809ebd5a00 R15: ffff888045138c40 [ 938.426537] ? __might_fault+0x1a3/0x1e0 [ 938.430615] ? sg_ioctl+0x1c6e/0x28c0 [ 938.434407] ? mark_held_locks+0x100/0x100 [ 938.438646] ? proc_cwd_link+0x1d0/0x1d0 [ 938.442716] ? sg_new_write.isra.0+0xa70/0xa70 [ 938.447376] ? __fget+0x340/0x540 [ 938.450843] ? __might_sleep+0x95/0x190 [ 938.454820] ? sg_new_write.isra.0+0xa70/0xa70 [ 938.459460] do_vfs_ioctl+0xd5f/0x1380 [ 938.463350] ? selinux_file_ioctl+0x46c/0x5d0 [ 938.467839] ? selinux_file_ioctl+0x125/0x5d0 [ 938.472348] ? ioctl_preallocate+0x210/0x210 [ 938.476755] ? selinux_file_mprotect+0x620/0x620 [ 938.481536] ? iterate_fd+0x360/0x360 [ 938.485335] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 938.490883] ? fput+0x128/0x1a0 [ 938.494176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 938.499716] ? security_file_ioctl+0x8d/0xc0 [ 938.504137] ksys_ioctl+0xab/0xd0 [ 938.507609] __x64_sys_ioctl+0x73/0xb0 [ 938.511522] do_syscall_64+0xfd/0x620 [ 938.515416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 938.520701] RIP: 0033:0x45b349 [ 938.523898] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 938.542899] RSP: 002b:00007f6d9dca4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 938.550618] RAX: ffffffffffffffda RBX: 00007f6d9dca56d4 RCX: 000000000045b349 07:50:54 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x1, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x13, r0, 0x80000000) gettid() r2 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0xfffffffffffffff7) fchdir(r2) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = signalfd(r4, &(0x7f0000000000)={[0x8]}, 0x8) sendfile(0xffffffffffffffff, r5, &(0x7f0000000040)=0x5, 0x7) [ 938.557896] RDX: 00000000200000c0 RSI: 0000000000002201 RDI: 0000000000000003 [ 938.565174] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 938.572465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 938.579740] R13: 0000000000000485 R14: 00000000004c5f0f R15: 0000000000000001 [ 938.629474] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:54 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$bt_hci(r3, 0x0, 0x2, &(0x7f0000000000)=""/31, &(0x7f0000000040)=0x1f) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r4 = gettid() r5 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r5) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r4, 0x9) 07:50:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000194c154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 938.696996] device veth1059 entered promiscuous mode [ 938.711738] batman_adv: batadv0: Adding interface: veth1059 [ 938.734308] batman_adv: batadv0: The MTU of interface veth1059 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 938.775538] batman_adv: batadv0: Not using interface veth1059 (retrying later): interface not active 07:50:54 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001960154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 938.847372] IPv6: ADDRCONF(NETDEV_UP): veth1059: link is not ready [ 938.881617] batman_adv: batadv0: Interface activated: veth1059 07:50:54 executing program 5 (fault-call:3 fault-nth:2): r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 938.991570] FAULT_INJECTION: forcing a failure. [ 938.991570] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 939.030946] CPU: 0 PID: 27797 Comm: syz-executor.5 Not tainted 4.19.100-syzkaller #0 [ 939.038883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 939.048244] Call Trace: [ 939.050857] dump_stack+0x197/0x210 [ 939.054496] should_fail.cold+0xa/0x1b [ 939.058399] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 939.063516] ? __might_sleep+0x95/0x190 [ 939.067505] __alloc_pages_nodemask+0x1ee/0x750 [ 939.072184] ? kernel_text_address+0x73/0xf0 [ 939.076613] ? __alloc_pages_slowpath+0x2870/0x2870 [ 939.081645] ? find_held_lock+0x35/0x130 [ 939.085716] ? __do_page_cache_readahead+0x3f1/0x720 [ 939.090829] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 939.096381] alloc_pages_current+0x107/0x210 [ 939.100808] __page_cache_alloc+0x2bd/0x450 [ 939.105144] ? kasan_check_read+0x11/0x20 [ 939.109306] __do_page_cache_readahead+0x1ce/0x720 [ 939.114253] ? read_pages+0x610/0x610 [ 939.118079] ? pagecache_get_page+0x1b5/0xcf0 [ 939.122590] filemap_fault+0xa7c/0x1f00 [ 939.126575] ? kasan_check_read+0x11/0x20 [ 939.130739] ? __lock_page_or_retry+0xdc0/0xdc0 [ 939.135423] ? rcu_read_lock_sched_held+0x110/0x130 [ 939.140446] ? find_get_pages_range_tag+0xe30/0xe30 [ 939.145472] ? pmd_val+0x85/0x100 [ 939.148946] __do_fault+0x111/0x480 [ 939.152584] __handle_mm_fault+0x2d78/0x3f80 [ 939.157018] ? copy_page_range+0x2030/0x2030 [ 939.161455] ? count_memcg_event_mm+0x2b1/0x4d0 [ 939.166138] handle_mm_fault+0x1b5/0x690 [ 939.170212] __do_page_fault+0x62a/0xe90 [ 939.174288] ? vmalloc_fault+0x740/0x740 [ 939.178357] ? trace_hardirqs_off_caller+0x65/0x220 [ 939.183379] ? __might_fault+0x12b/0x1e0 [ 939.187455] do_page_fault+0x71/0x57d [ 939.191268] page_fault+0x1e/0x30 [ 939.194725] RIP: 0010:__get_user_4+0x21/0x30 [ 939.199141] Code: 50 ff 31 c0 0f 1f 00 c3 90 48 83 c0 03 72 55 65 48 8b 14 25 40 ee 01 00 48 3b 82 18 14 00 00 73 43 48 19 d2 48 21 d0 0f 1f 00 <8b> 50 fd 31 c0 0f 1f 00 c3 66 0f 1f 44 00 00 48 83 c0 07 72 25 65 [ 939.218045] RSP: 0018:ffff88804faf7be8 EFLAGS: 00010206 [ 939.223500] RAX: 00000000200000c3 RBX: 0000000000008000 RCX: ffffc9001090f000 [ 939.230771] RDX: ffffffffffffffff RSI: ffffffff8194ab03 RDI: 0000000000000286 [ 939.238047] RBP: ffff88804faf7d20 R08: ffff888086bdc500 R09: 0000000000000000 [ 939.245318] R10: ffff888086bdcd80 R11: ffffffff8a75d9f8 R12: 0000000000002201 [ 939.252591] R13: ffff88809fc95000 R14: ffff88809ebd5a00 R15: ffff8880412f8c80 [ 939.259886] ? __might_fault+0x1a3/0x1e0 [ 939.263967] ? sg_ioctl+0x1c6e/0x28c0 [ 939.267778] ? mark_held_locks+0x100/0x100 [ 939.272019] ? proc_cwd_link+0x1d0/0x1d0 [ 939.276091] ? sg_new_write.isra.0+0xa70/0xa70 [ 939.280681] ? __fget+0x340/0x540 [ 939.284148] ? __might_sleep+0x95/0x190 [ 939.288151] ? sg_new_write.isra.0+0xa70/0xa70 [ 939.292745] do_vfs_ioctl+0xd5f/0x1380 [ 939.296646] ? selinux_file_ioctl+0x46c/0x5d0 [ 939.301154] ? selinux_file_ioctl+0x125/0x5d0 [ 939.305657] ? ioctl_preallocate+0x210/0x210 [ 939.310072] ? selinux_file_mprotect+0x620/0x620 [ 939.314841] ? iterate_fd+0x360/0x360 [ 939.318654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 939.324201] ? fput+0x128/0x1a0 [ 939.327494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 939.333040] ? security_file_ioctl+0x8d/0xc0 [ 939.337457] ksys_ioctl+0xab/0xd0 [ 939.340924] __x64_sys_ioctl+0x73/0xb0 [ 939.344822] do_syscall_64+0xfd/0x620 [ 939.348641] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 939.353834] RIP: 0033:0x45b349 [ 939.357037] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 939.375939] RSP: 002b:00007f6d9dca4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 939.383659] RAX: ffffffffffffffda RBX: 00007f6d9dca56d4 RCX: 000000000045b349 [ 939.391196] RDX: 00000000200000c0 RSI: 0000000000002201 RDI: 0000000000000003 [ 939.398467] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 939.405740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 939.413010] R13: 0000000000000485 R14: 00000000004c5f0f R15: 0000000000000002 07:50:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x29c, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x10, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:56 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000002, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001968154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xf962c2cb}}, 0x20}}, 0x0) 07:50:56 executing program 5 (fault-call:3 fault-nth:3): r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 940.583499] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 940.625539] FAULT_INJECTION: forcing a failure. [ 940.625539] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 940.663111] CPU: 1 PID: 27808 Comm: syz-executor.5 Not tainted 4.19.100-syzkaller #0 [ 940.671039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 940.680406] Call Trace: [ 940.683016] dump_stack+0x197/0x210 [ 940.686655] should_fail.cold+0xa/0x1b [ 940.690559] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 940.695840] ? __might_sleep+0x95/0x190 [ 940.699942] __alloc_pages_nodemask+0x1ee/0x750 [ 940.704621] ? kernel_text_address+0x73/0xf0 [ 940.709046] ? __alloc_pages_slowpath+0x2870/0x2870 [ 940.714082] ? find_held_lock+0x35/0x130 [ 940.718144] ? __do_page_cache_readahead+0x3f1/0x720 [ 940.723374] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 940.728925] alloc_pages_current+0x107/0x210 [ 940.733368] __page_cache_alloc+0x2bd/0x450 [ 940.737700] ? kasan_check_read+0x11/0x20 [ 940.741853] __do_page_cache_readahead+0x1ce/0x720 [ 940.746800] ? read_pages+0x610/0x610 [ 940.750598] ? pagecache_get_page+0x1b5/0xcf0 [ 940.755106] filemap_fault+0xa7c/0x1f00 [ 940.759084] ? kasan_check_read+0x11/0x20 [ 940.763248] ? __lock_page_or_retry+0xdc0/0xdc0 [ 940.767932] ? rcu_read_lock_sched_held+0x110/0x130 [ 940.772966] ? find_get_pages_range_tag+0xe30/0xe30 [ 940.777995] ? pmd_val+0x85/0x100 [ 940.781493] __do_fault+0x111/0x480 [ 940.785142] __handle_mm_fault+0x2d78/0x3f80 [ 940.789565] ? copy_page_range+0x2030/0x2030 [ 940.793997] ? count_memcg_event_mm+0x2b1/0x4d0 [ 940.798666] handle_mm_fault+0x1b5/0x690 [ 940.802739] __do_page_fault+0x62a/0xe90 [ 940.806801] ? vmalloc_fault+0x740/0x740 [ 940.810887] ? trace_hardirqs_off_caller+0x65/0x220 [ 940.815967] ? __might_fault+0x12b/0x1e0 [ 940.820042] do_page_fault+0x71/0x57d [ 940.823869] page_fault+0x1e/0x30 [ 940.827332] RIP: 0010:__get_user_4+0x21/0x30 [ 940.831743] Code: 50 ff 31 c0 0f 1f 00 c3 90 48 83 c0 03 72 55 65 48 8b 14 25 40 ee 01 00 48 3b 82 18 14 00 00 73 43 48 19 d2 48 21 d0 0f 1f 00 <8b> 50 fd 31 c0 0f 1f 00 c3 66 0f 1f 44 00 00 48 83 c0 07 72 25 65 [ 940.850773] RSP: 0018:ffff888090d4fbe8 EFLAGS: 00010206 [ 940.856143] RAX: 00000000200000c3 RBX: 0000000000008000 RCX: ffffc9001090f000 [ 940.863417] RDX: ffffffffffffffff RSI: ffffffff8194ab03 RDI: 0000000000000286 [ 940.870692] RBP: ffff888090d4fd20 R08: ffff88804be546c0 R09: 0000000000000000 [ 940.877978] R10: ffff88804be54f40 R11: ffffffff8a75d9f8 R12: 0000000000002201 [ 940.885248] R13: ffff88803ff6f580 R14: ffff88809ebd5a00 R15: ffff88804a00ccc0 [ 940.892543] ? __might_fault+0x1a3/0x1e0 [ 940.896607] ? sg_ioctl+0x1c6e/0x28c0 [ 940.900412] ? mark_held_locks+0x100/0x100 [ 940.904656] ? proc_cwd_link+0x1d0/0x1d0 [ 940.908723] ? sg_new_write.isra.0+0xa70/0xa70 [ 940.913322] ? __fget+0x340/0x540 [ 940.916777] ? __might_sleep+0x95/0x190 [ 940.920746] ? sg_new_write.isra.0+0xa70/0xa70 [ 940.925338] do_vfs_ioctl+0xd5f/0x1380 [ 940.929227] ? selinux_file_ioctl+0x46c/0x5d0 [ 940.933747] ? selinux_file_ioctl+0x125/0x5d0 [ 940.938255] ? ioctl_preallocate+0x210/0x210 [ 940.942676] ? selinux_file_mprotect+0x620/0x620 [ 940.947456] ? iterate_fd+0x360/0x360 [ 940.951267] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 940.956808] ? fput+0x128/0x1a0 [ 940.960095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 940.965638] ? security_file_ioctl+0x8d/0xc0 [ 940.970054] ksys_ioctl+0xab/0xd0 [ 940.973636] __x64_sys_ioctl+0x73/0xb0 [ 940.977527] do_syscall_64+0xfd/0x620 [ 940.981337] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 940.986568] RIP: 0033:0x45b349 [ 940.989765] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 941.009409] RSP: 002b:00007f6d9dca4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 941.017239] RAX: ffffffffffffffda RBX: 00007f6d9dca56d4 RCX: 000000000045b349 07:50:56 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000000)) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 941.024518] RDX: 00000000200000c0 RSI: 0000000000002201 RDI: 0000000000000003 [ 941.031804] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 941.039077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 941.046353] R13: 0000000000000485 R14: 00000000004c5f0f R15: 0000000000000003 07:50:56 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f00000000c0)=0x60, 0x0) fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:50:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000196c154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 941.147317] IPv6: ADDRCONF(NETDEV_UP): veth1061: link is not ready 07:50:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x29d, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:56 executing program 5 (fault-call:3 fault-nth:4): r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) 07:50:56 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001974154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:56 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f00000001c0)="b9afd0312212b8784318bd5894d8c0bc3fc17fe8931867a54d56e0113ff2cea57890feea4453abcadee0dccc508e5f392eaac0b1a4f5ec232f03d8f60fb658b50b2b2fae73117243442dbcc9f18a7ff245beb74bfb93392179c60c8c9360b6826261fa08fede194ebc6fcb573d41f70cb46728b5f2d22c4585cc42247b7c75103f492e37d968", 0x86) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x4010, r0, 0x4000) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r2) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000280)={0x9e0000, 0x10000, 0x10001, r2, 0x0, &(0x7f0000000100)={0x990afd, 0x200, [], @p_u32=&(0x7f00000000c0)=0x1}}) ioctl$IOC_PR_RELEASE(r3, 0x401070ca, &(0x7f00000002c0)={0x3, 0xfffffffb, 0x1}) r4 = gettid() r5 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r7 = dup(r6) sysfs$1(0x1, &(0x7f0000000300)='map_files\x00') ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) mount(&(0x7f0000000000)=ANY=[@ANYRESDEC=r7, @ANYRESHEX, @ANYRES32=r4, @ANYRESHEX], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r4, 0x9) ioctl$DRM_IOCTL_MODE_OBJ_SETPROPERTY(0xffffffffffffffff, 0xc01864ba, &(0x7f0000000040)={0xf453, 0x4, 0x1d52d076, 0xfbfbfbfb}) [ 941.382729] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 941.422467] device veth1061 entered promiscuous mode [ 941.463009] batman_adv: batadv0: Adding interface: veth1061 [ 941.488817] batman_adv: batadv0: The MTU of interface veth1061 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 941.553250] batman_adv: batadv0: Not using interface veth1061 (retrying later): interface not active 07:50:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x10, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000197a154002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x29e, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:57 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xfcffffff}}, 0x20}}, 0x0) [ 941.863135] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 941.977598] device veth1063 entered promiscuous mode 07:50:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x29f, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900164002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 942.025352] batman_adv: batadv0: Adding interface: veth1063 07:50:57 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 942.063860] batman_adv: batadv0: The MTU of interface veth1063 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 942.110591] batman_adv: batadv0: Not using interface veth1063 (retrying later): interface not active 07:50:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, 0xffffffffffffffff, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:57 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2, &(0x7f00000000c0)) 07:50:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a0, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 942.209248] IPv6: ADDRCONF(NETDEV_UP): veth1063: link is not ready [ 942.249114] batman_adv: batadv0: Interface activated: veth1063 07:50:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900184002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, 0xffffffffffffffff, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 942.315224] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:57 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x1267, &(0x7f00000000c0)) 07:50:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900604002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xfeffffff}}, 0x20}}, 0x0) 07:50:58 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x1274, &(0x7f00000000c0)) 07:50:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a1, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900054002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 942.595208] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:58 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x1275, &(0x7f00000000c0)) 07:50:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, 0xffffffffffffffff, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x80000001, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 942.757305] device veth1067 entered promiscuous mode [ 942.778170] batman_adv: batadv0: Adding interface: veth1067 [ 942.795357] batman_adv: batadv0: The MTU of interface veth1067 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:58 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x1276, &(0x7f00000000c0)) 07:50:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a2, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 942.912734] batman_adv: batadv0: Not using interface veth1067 (retrying later): interface not active 07:50:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019000b4002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 942.955508] IPv6: ADDRCONF(NETDEV_UP): veth1067: link is not ready [ 942.994982] batman_adv: batadv0: Interface activated: veth1067 07:50:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:58 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2202, &(0x7f00000000c0)) [ 943.067887] batman_adv: batadv0: Interface deactivated: veth1067 07:50:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900164002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:58 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xffffa888}}, 0x20}}, 0x0) 07:50:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a3, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:58 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2203, &(0x7f00000000c0)) 07:50:58 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900184002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 943.296060] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a4, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:58 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2204, &(0x7f00000000c0)) [ 943.446394] device veth1069 entered promiscuous mode [ 943.478553] batman_adv: batadv0: Adding interface: veth1069 [ 943.504559] batman_adv: batadv0: The MTU of interface veth1069 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:50:59 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2205, &(0x7f00000000c0)) [ 943.590127] batman_adv: batadv0: Not using interface veth1069 (retrying later): interface not active 07:50:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900604002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a5, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 943.683819] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xfffff000}}, 0x20}}, 0x0) [ 943.849793] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900150202000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:59 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2206, &(0x7f00000000c0)) [ 943.968718] device veth1071 entered promiscuous mode 07:50:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:50:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a6, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:59 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2207, &(0x7f00000000c0)) [ 944.017896] batman_adv: batadv0: Adding interface: veth1071 [ 944.039841] batman_adv: batadv0: The MTU of interface veth1071 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 944.161934] batman_adv: batadv0: Not using interface veth1071 (retrying later): interface not active [ 944.249732] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:50:59 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900156002000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:50:59 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2208, &(0x7f00000000c0)) 07:50:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a7, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:50:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xffffff7f}}, 0x20}}, 0x0) 07:50:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:51:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154003000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 944.494599] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:00 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2209, &(0x7f00000000c0)) [ 944.589136] device veth1073 entered promiscuous mode 07:51:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a8, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 944.618359] batman_adv: batadv0: Adding interface: veth1073 07:51:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 944.650270] batman_adv: batadv0: The MTU of interface veth1073 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 944.724300] batman_adv: batadv0: Not using interface veth1073 (retrying later): interface not active 07:51:00 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x220a, &(0x7f00000000c0)) 07:51:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190015400a000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 944.774640] IPv6: ADDRCONF(NETDEV_UP): veth1073: link is not ready [ 944.812484] batman_adv: batadv0: Interface activated: veth1073 07:51:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xffffff9e}}, 0x20}}, 0x0) 07:51:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154014000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:00 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x220b, &(0x7f00000000c0)) 07:51:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2a9, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:51:00 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x220c, &(0x7f00000000c0)) [ 945.137334] device veth1075 entered promiscuous mode [ 945.157282] batman_adv: batadv0: Adding interface: veth1075 [ 945.215795] batman_adv: batadv0: The MTU of interface veth1075 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 945.266655] batman_adv: batadv0: Not using interface veth1075 (retrying later): interface not active 07:51:00 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154035000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xffffffc3}}, 0x20}}, 0x0) 07:51:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 07:51:00 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2aa, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:00 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x220d, &(0x7f00000000c0)) 07:51:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154060000000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 945.554118] device veth1077 entered promiscuous mode 07:51:01 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x220e, &(0x7f00000000c0)) [ 945.618785] batman_adv: batadv0: Adding interface: veth1077 07:51:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 945.646654] batman_adv: batadv0: The MTU of interface veth1077 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ab, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 945.724809] batman_adv: batadv0: Not using interface veth1077 (retrying later): interface not active [ 945.756811] IPv6: ADDRCONF(NETDEV_UP): veth1077: link is not ready 07:51:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540cc030000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 945.777399] batman_adv: batadv0: Interface activated: veth1077 [ 945.836207] batman_adv: batadv0: Interface deactivated: veth1077 07:51:01 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x220f, &(0x7f00000000c0)) 07:51:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xfffffff0}}, 0x20}}, 0x0) 07:51:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 07:51:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540d29a3b75000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:01 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2210, &(0x7f00000000c0)) 07:51:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ac, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 946.022147] nla_parse: 3 callbacks suppressed [ 946.022157] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 946.119343] device veth1079 entered promiscuous mode [ 946.152781] batman_adv: batadv0: Adding interface: veth1079 [ 946.181573] batman_adv: batadv0: The MTU of interface veth1079 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:01 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2211, &(0x7f00000000c0)) 07:51:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ad, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 946.290081] batman_adv: batadv0: Not using interface veth1079 (retrying later): interface not active 07:51:01 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002020000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 946.389945] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:02 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2212, &(0x7f00000000c0)) 07:51:02 executing program 2 (fault-call:10 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:51:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xfffffffc}}, 0x20}}, 0x0) 07:51:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002030000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 946.587534] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 946.620811] FAULT_INJECTION: forcing a failure. [ 946.620811] name failslab, interval 1, probability 0, space 0, times 0 07:51:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ae, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 946.646766] CPU: 1 PID: 28109 Comm: syz-executor.2 Not tainted 4.19.100-syzkaller #0 [ 946.654833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 946.664342] Call Trace: [ 946.666958] dump_stack+0x197/0x210 [ 946.670616] should_fail.cold+0xa/0x1b [ 946.674561] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 946.679690] ? lock_downgrade+0x880/0x880 [ 946.683872] __should_failslab+0x121/0x190 [ 946.688132] should_failslab+0x9/0x14 [ 946.691946] kmem_cache_alloc+0x2ae/0x700 [ 946.696108] ? __lock_acquire+0x6ee/0x49c0 [ 946.700357] ? guest_state_valid+0x119/0x650 [ 946.704773] mmu_topup_memory_caches+0x97/0x3a0 [ 946.709442] kvm_mmu_load+0x21/0xf60 [ 946.713289] ? mark_held_locks+0x100/0x100 [ 946.717536] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 946.723103] vcpu_enter_guest+0x3ac5/0x5ed0 [ 946.727457] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 946.733036] ? __set_sregs+0xed6/0x1680 [ 946.737018] ? emulator_read_emulated+0x50/0x50 [ 946.743468] ? lock_acquire+0x16f/0x3f0 [ 946.747457] ? kvm_arch_vcpu_ioctl_run+0x274/0x16b0 [ 946.752486] kvm_arch_vcpu_ioctl_run+0x457/0x16b0 [ 946.757350] ? kvm_arch_vcpu_ioctl_run+0x457/0x16b0 [ 946.762394] kvm_vcpu_ioctl+0x4dc/0xf90 [ 946.766384] ? kvm_vcpu_block+0xcc0/0xcc0 [ 946.770556] ? mark_held_locks+0x100/0x100 [ 946.774924] ? proc_cwd_link+0x1d0/0x1d0 [ 946.778990] ? __f_unlock_pos+0x19/0x20 [ 946.782968] ? find_held_lock+0x35/0x130 [ 946.787036] ? __fget+0x340/0x540 [ 946.790525] ? find_held_lock+0x35/0x130 [ 946.794609] ? __fget+0x340/0x540 [ 946.798067] ? kvm_vcpu_block+0xcc0/0xcc0 [ 946.802233] do_vfs_ioctl+0xd5f/0x1380 [ 946.806164] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 946.811735] ? selinux_file_ioctl+0x125/0x5d0 [ 946.816230] ? ioctl_preallocate+0x210/0x210 [ 946.820664] ? selinux_file_mprotect+0x620/0x620 [ 946.825434] ? iterate_fd+0x360/0x360 [ 946.829237] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 946.834791] ? fput+0x128/0x1a0 [ 946.838078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 946.843790] ? security_file_ioctl+0x8d/0xc0 [ 946.848285] ksys_ioctl+0xab/0xd0 [ 946.851765] __x64_sys_ioctl+0x73/0xb0 [ 946.855670] do_syscall_64+0xfd/0x620 [ 946.859478] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 946.864797] RIP: 0033:0x45b349 [ 946.867996] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 946.886904] RSP: 002b:00007f16a1763c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 946.894626] RAX: ffffffffffffffda RBX: 00007f16a17646d4 RCX: 000000000045b349 [ 946.901903] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000008 [ 946.909169] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 946.916463] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 946.923742] R13: 00000000000003ba R14: 00000000004c4f3c R15: 0000000000000000 [ 946.981020] device veth1081 entered promiscuous mode [ 947.016983] batman_adv: batadv0: Adding interface: veth1081 [ 947.047863] batman_adv: batadv0: The MTU of interface veth1081 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2af, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 947.198032] batman_adv: batadv0: Not using interface veth1081 (retrying later): interface not active 07:51:02 executing program 2 (fault-call:10 fault-nth:1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:51:02 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002040000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 947.268666] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xfffffffe}}, 0x20}}, 0x0) 07:51:02 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2213, &(0x7f00000000c0)) 07:51:02 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b0, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:02 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) r4 = inotify_init() inotify_add_watch(r4, &(0x7f0000000040)='./file0\x00', 0x20000000) r5 = inotify_init() read(r5, &(0x7f00000004c0)=""/170, 0xaa) inotify_add_watch(r5, &(0x7f0000000000)='./file0\x00', 0x2000000) r6 = inotify_init() r7 = inotify_add_watch(r6, &(0x7f0000000040)='./file0\x00', 0x20000000) r8 = inotify_init() read(r8, &(0x7f00000004c0)=""/170, 0xaa) inotify_add_watch(r8, &(0x7f0000000000)='./file0\x00', 0x2000000) inotify_rm_watch(r8, r7) inotify_rm_watch(r3, r7) r9 = inotify_init() r10 = inotify_add_watch(r9, &(0x7f0000000040)='./file0\x00', 0x20000000) r11 = inotify_init() read(r11, &(0x7f00000004c0)=""/170, 0xaa) inotify_add_watch(r11, &(0x7f0000000000)='./file0\x00', 0x2000000) inotify_rm_watch(r11, r10) inotify_rm_watch(r5, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) openat$cgroup_ro(r3, &(0x7f0000000000)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r12 = gettid() r13 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r13) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r12, 0x9) 07:51:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002050000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:03 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2214, &(0x7f00000000c0)) [ 947.554995] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:03 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = openat$cgroup_ro(r4, &(0x7f0000000000)='pids.current\x00', 0x0, 0x0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r10 = dup2(r1, r5) getsockname$packet(r10, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000280)=0x14) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r11, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r7, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r11, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r11, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) r12 = socket$nl_route(0x10, 0x3, 0x0) r13 = socket$nl_route(0x10, 0x3, 0x0) r14 = socket$netlink(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r14, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r16, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000000000"], 0x48}}, 0x0) sendmsg$nl_route_sched(r13, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r16, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) sendmsg$nl_route_sched(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000400)=@newtfilter={0x38, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r16, {0x0, 0x9}, {}, {0xf}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xc, 0x2, [@TCA_U32_DIVISOR={0x8, 0x4, 0x4}]}}]}, 0x38}}, 0x0) sendmsg$nl_route(r5, &(0x7f0000000140)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=@mpls_getroute={0x58, 0x1a, 0x1, 0x70bd2c, 0x25dfdbff, {0x1c, 0x80, 0x0, 0x1, 0xfd, 0x1, 0x0, 0x8, 0x1500}, [@RTA_OIF={0x8, 0x4, r11}, @RTA_VIA={0x14, 0x12, {0x27, "9b4bdb3b57b859c18460da4ae75c"}}, @RTA_DST={0x8, 0x1, {0x9c, 0x0, 0x1}}, @RTA_DST={0x8}, @RTA_TTL_PROPAGATE={0x5, 0x1a, 0xb3}, @RTA_OIF={0x8, 0x4, r16}]}, 0x58}, 0x1, 0x0, 0x0, 0x44000}, 0x20008811) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r17 = gettid() r18 = getpid() r19 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r19) ptrace$setopts(0x4206, r19, 0x0, 0x0) r20 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r20, 0x5423, &(0x7f0000000080)=0x7) r21 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r21, 0x5423, &(0x7f0000000080)) kcmp(r18, r19, 0x0, r20, r21) r22 = syz_open_procfs(r19, &(0x7f00000001c0)='oom_adj\x00') fchdir(r22) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r17, 0x9) [ 947.663269] device veth1083 entered promiscuous mode 07:51:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002060000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 947.713571] batman_adv: batadv0: Adding interface: veth1083 07:51:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b1, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 947.750006] batman_adv: batadv0: The MTU of interface veth1083 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:03 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2215, &(0x7f00000000c0)) [ 947.824095] batman_adv: batadv0: Not using interface veth1083 (retrying later): interface not active 07:51:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:51:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002070000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 947.955644] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3, 0xffffffff}}, 0x20}}, 0x0) 07:51:03 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2216, &(0x7f00000000c0)) 07:51:03 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f0000000100)={0xa30000, 0x7fff, 0x8, r0, 0x0, &(0x7f00000000c0)={0x98091d, 0xfffffffd, [], @p_u8=&(0x7f0000000040)=0x32}}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x1, 0x11, 0xffffffffffffffff, 0x38d18000) r3 = gettid() r4 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r4) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000140)={'geneve1\x00'}) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000000000)='.', 0x0, 0x200f010, 0x0) tkill(r3, 0x9) 07:51:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002080000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002090000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:03 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2217, &(0x7f00000000c0)) [ 948.241999] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:03 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) read$char_usb(0xffffffffffffffff, &(0x7f0000000000)=""/8, 0x8) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 948.330715] device veth1087 entered promiscuous mode [ 948.354802] batman_adv: batadv0: Adding interface: veth1087 07:51:03 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2218, &(0x7f00000000c0)) [ 948.381091] batman_adv: batadv0: The MTU of interface veth1087 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 948.487577] batman_adv: batadv0: Not using interface veth1087 (retrying later): interface not active [ 948.518229] IPv6: ADDRCONF(NETDEV_UP): veth1087: link is not ready [ 948.555746] batman_adv: batadv0: Interface activated: veth1087 [ 948.609380] batman_adv: batadv0: Interface deactivated: veth1087 07:51:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b2, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:06 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2219, &(0x7f00000000c0)) 07:51:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x2, 0x0) 07:51:06 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) r4 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x222002, 0x0) ioctl$KVM_GET_REGS(r4, 0x8090ae81, &(0x7f00000000c0)) tkill(r2, 0x9) 07:51:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020a0000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x2}}, 0x0) 07:51:06 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x221a, &(0x7f00000000c0)) [ 950.907254] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:06 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) getsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f00000000c0)={@loopback, @loopback, 0x0}, &(0x7f0000000100)=0xc) sendmsg$nl_route(r2, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@bridge_newneigh={0x74, 0x1c, 0x200, 0x70bd2d, 0x25dfdbfb, {0x7, 0x0, 0x0, r5, 0x10, 0x1, 0x5}, [@NDA_DST_MAC={0xa, 0x1, @broadcast}, @NDA_CACHEINFO={0x14, 0x3, {0x3ff, 0xa42, 0x4f22, 0x1ff}}, @NDA_DST_IPV6={0x14, 0x1, @empty}, @NDA_DST_MAC={0xa, 0x1, @dev={[], 0x16}}, @NDA_DST_MAC={0xa, 0x1, @dev={[], 0x13}}, @NDA_DST_MAC={0xa}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x24008000) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r6 = gettid() r7 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$SCSI_IOCTL_DOORLOCK(r9, 0x5380) fchdir(r7) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r6, 0x9) [ 951.040916] device veth1089 entered promiscuous mode 07:51:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020b0000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x4b47, 0x0) 07:51:06 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x221b, &(0x7f00000000c0)) [ 951.088607] batman_adv: batadv0: Adding interface: veth1089 [ 951.116917] batman_adv: batadv0: The MTU of interface veth1089 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b3, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:06 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x221c, &(0x7f00000000c0)) [ 951.214192] batman_adv: batadv0: Not using interface veth1089 (retrying later): interface not active 07:51:06 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020c0000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 951.286381] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:06 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x221d, &(0x7f00000000c0)) 07:51:06 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x22, 0x0, 0x0) r1 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) r2 = getpid() prctl$PR_SET_PTRACER(0x59616d61, 0x0) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) r3 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x7) r4 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) kcmp(r2, 0x0, 0x0, r3, r4) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, 0x0, 0x10, &(0x7f00000000c0)={0x5}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write(r1, &(0x7f0000002000)='/', 0x1) r6 = gettid() r7 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r7) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r6, 0x9) openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) r9 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r9, 0xae01, 0x0) 07:51:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x3}}, 0x0) 07:51:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x4b49, 0x0) 07:51:06 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b4, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020e0000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:07 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x221e, &(0x7f00000000c0)) [ 951.568210] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020f0000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 951.764280] device veth1091 entered promiscuous mode [ 951.772019] sp0: Synchronizing with TNC [ 951.779657] batman_adv: batadv0: Adding interface: veth1091 07:51:07 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2264, &(0x7f00000000c0)) [ 951.796812] batman_adv: batadv0: The MTU of interface veth1091 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x541b, 0x0) [ 951.866348] [U] 07:51:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b5, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 951.886815] batman_adv: batadv0: Not using interface veth1091 (retrying later): interface not active 07:51:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002100000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:07 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = getpid() r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) r5 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x7) r6 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)) kcmp(r3, r4, 0x0, r5, r6) r7 = syz_open_procfs(r3, &(0x7f0000000100)='children\x00') syz_genetlink_get_family_id$SEG6(&(0x7f0000000000)='SEG6\x00') fchdir(r7) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:51:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x4}}, 0x0) 07:51:07 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2270, &(0x7f00000000c0)) [ 952.068616] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:07 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2271, &(0x7f00000000c0)) 07:51:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x5421, 0x0) [ 952.216586] device veth1093 entered promiscuous mode 07:51:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002210000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:07 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) getpid() r1 = getpid() r2 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r3 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x7) r4 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)) kcmp(r1, r2, 0x0, r3, r4) wait4(r2, &(0x7f0000000240), 0x80000000, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r6) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r6, 0x6612) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r8 = gettid() r9 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r9) ioctl$SNDCTL_DSP_STEREO(r9, 0xc0045003, &(0x7f0000000000)) r10 = syz_open_dev$media(&(0x7f00000000c0)='/dev/media#\x00', 0x1, 0x88000) ioctl$SNDRV_PCM_IOCTL_PREPARE(r10, 0x4140, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = dup(r11) ioctl$PERF_EVENT_IOC_ENABLE(r13, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r14) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r15) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r17 = dup(r16) ioctl$PERF_EVENT_IOC_ENABLE(r17, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r19 = dup(r18) ioctl$PERF_EVENT_IOC_ENABLE(r19, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r21) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r22) openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x40000, 0x0) dup(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r23) mount(&(0x7f00000003c0)=ANY=[@ANYRESOCT=r13, @ANYRESOCT=r14, @ANYPTR64=&(0x7f0000000280)=ANY=[@ANYRES64=r15, @ANYPTR64=&(0x7f0000000100)=ANY=[], @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRES16, @ANYBLOB="1ecb0a12df79622a335dc1319cbafe6419d8301e554617ca6ba252574e1ab79ff196188aa0ff308adcc1d840416b48013d9e82b21ddb429addc0f4beb68f7031ba48fd8519fd9cf9c549", @ANYRESOCT, @ANYPTR64, @ANYRES64=r17, @ANYPTR]], @ANYPTR64=&(0x7f0000000340)=ANY=[@ANYRESHEX, @ANYRESOCT=0x0, @ANYRES16=r8, @ANYRESDEC=r19, @ANYRES16=r20, @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYRES64=0x0], @ANYPTR=&(0x7f0000000300)=ANY=[@ANYRES64, @ANYRES16=r12, @ANYRESOCT=0x0, @ANYRES64=r7, @ANYRESOCT], @ANYRESHEX=r23], @ANYBLOB="dd17d78f6c282651627c0379dbfcce22c91eb21d94d23bd836f125be855d03b8a236833c1ad759d6440d622971a15d224d55060493b64de6dc64e9b3fb791041a76c3a37ff906ee07c4b6170913b31f26af5d97c3f6814f6f30c54e6340b595917f87b0e700914943a8b898129d2afcaa3115c7597a2c8994784c234de42cd00d07be9fd94da95abf11bdbe8658bb92c3d16e161ee8a2f6b154b6a6faf"], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r8, 0x9) [ 952.248686] batman_adv: batadv0: Adding interface: veth1093 [ 952.267965] batman_adv: batadv0: The MTU of interface veth1093 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:07 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2272, &(0x7f00000000c0)) [ 952.346828] batman_adv: batadv0: Not using interface veth1093 (retrying later): interface not active 07:51:07 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002480000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 952.388690] sp0: Synchronizing with TNC [ 952.396313] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x5450, 0x0) [ 952.516481] [U] 07:51:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b6, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x5}}, 0x0) 07:51:10 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2275, &(0x7f00000000c0)) 07:51:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540024c0000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:10 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$VIDIOC_QUERYBUF(r2, 0xc0585609, &(0x7f0000000000)={0x7d, 0xb, 0x4, 0x40, 0x3, {}, {0x4, 0x8, 0xff, 0x1, 0x80, 0x6, "8e06cc1b"}, 0x0, 0x4, @fd=r4, 0x7, 0x0, r6}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x0) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r9 = gettid() r10 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r10) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r9, 0x9) 07:51:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x5451, 0x0) [ 955.048174] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:10 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2276, &(0x7f00000000c0)) [ 955.137610] device veth1095 entered promiscuous mode 07:51:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002600000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 955.181508] batman_adv: batadv0: Adding interface: veth1095 07:51:10 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2279, &(0x7f00000000c0)) 07:51:10 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b7, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 955.212358] batman_adv: batadv0: The MTU of interface veth1095 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 955.294254] batman_adv: batadv0: Not using interface veth1095 (retrying later): interface not active 07:51:10 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x227a, &(0x7f00000000c0)) 07:51:10 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002680000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x5452, 0x0) 07:51:10 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x6}}, 0x0) 07:51:11 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x40000, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) socket$inet6_dccp(0xa, 0x6, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:51:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540026c0000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:11 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x227b, &(0x7f00000000c0)) [ 955.534616] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b8, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 955.648379] device veth1097 entered promiscuous mode 07:51:11 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getpeername$netlink(r5, &(0x7f0000000000), &(0x7f0000000040)=0xc) tkill(r2, 0x9) 07:51:11 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x227c, &(0x7f00000000c0)) 07:51:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x5460, 0x0) [ 955.732563] batman_adv: batadv0: Adding interface: veth1097 [ 955.746979] batman_adv: batadv0: The MTU of interface veth1097 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:11 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x227d, &(0x7f00000000c0)) 07:51:11 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) r4 = syz_open_dev$dri(&(0x7f0000000280)='/dev/dri/card#\x00', 0x8, 0x40100) write$binfmt_script(r4, &(0x7f00000002c0)={'#! ', './file0', [{0x20, 'B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'}, {0x20, '\xc7ppp0^nodevwlan0system'}, {0x20, 'cgroupproc{'}, {0x20, 'map_files\x00'}], 0xa, "0319ad98bab436516ce5da0fc5ae620d1005363bd35d50bf09130c5e55f05fddd2"}, 0x71) tkill(r2, 0x9) [ 955.836922] batman_adv: batadv0: Not using interface veth1097 (retrying later): interface not active 07:51:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002740000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2b9, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 955.897724] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:11 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x7}}, 0x0) 07:51:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x40049409, 0x0) 07:51:11 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x227e, &(0x7f00000000c0)) 07:51:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540027a0000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:11 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r2) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000000)) r3 = gettid() r4 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r4) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r3, 0x9) 07:51:11 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002f00000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 956.141594] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:11 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x227f, &(0x7f00000000c0)) [ 956.246483] device veth1099 entered promiscuous mode [ 956.271916] batman_adv: batadv0: Adding interface: veth1099 [ 956.296093] batman_adv: batadv0: The MTU of interface veth1099 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:11 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) r1 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000000c0)={'syz'}, &(0x7f0000000900)="585ccbc4ed83b836c1a6474914dc5500b66147b3c7218a91690000000042e3d35228897501f93191b076ac446ff0022b8753a1fa74ff569f435fb3bae96efb74b50ec93c2db8eae3198a29e5c0cfc60000ce0637cef580b4ec24c53d86571ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff33c1e8e036e5031949762d009d308bd73f477252d0000000000004000000000000000000000000000000000195e23", 0x395, r1) r2 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={'syz', 0x0}, &(0x7f0000000380)="0bfe757b6c351977367c43c1613360bf2ed74e9f2c7017ea4132b947be0ecdf9bc918555134e1a3e467c91fdae093117a7e52bc89bc4ebb44c4179109724489701d5fc28d11787611c1bcf17c51e5bb29ed1d25a4b7f20a46a08c31cf2da1d5030f7c90ee348859778e66c6ce58bd79c4dddd7a881abd18c5f305bd373a3e58905154ee8452692f05ee25ea7f942af984beb8397c6f4f3dcdd1bb3cf8876411bf3d19adabcce433a93115e5a3ef8af8f8fd66ef848246a3a21a791588281bf911681b4085e8656409aab936ed852767c4368481d6cd027ea44e057f938b155cef61682bdbf8dd5acad933ed7fb5d3bd2e9ad4de1", 0xf4, 0xffffffffffffffff) keyctl$instantiate_iov(0x14, r1, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0x1000}, {&(0x7f00000000c0)="f0c3b7bb5768c81ede251d83efd247d74765968a72e45512106cc739a1c6ee9946d7b296bc52fc1149189395d24388da7cec51731121c1a3fb8594a699b16b42b4e3d5f36ce8138e98832122470b73da643c9755381c9ff962cd1cefcea8bc822d5d98e548ae7bbae5732da1926bdaa64b09428007979481291c90c7a72f68b73ad1636c38e69bbb11bbc44ad2623c0930275019bb90423fa16f13167c04201a01a6bff4c1aecfa98775d89020db6a23a568cd5376394669", 0xb8}, {&(0x7f0000000000)="42dc42a0e9f884249ba2191de6c6f72aecd9ef0fa5604f0f542067d5daa90afafb6173394154dbeadeb8c0b006bae97bfc3cd3548bbcac61e780f8e5741a02b169ed85a7fe94c48055a4b414", 0x4c}, {&(0x7f00000001c0)="e7328160356c2054f6f7b6c63ef17865423ed75b27f1042bf95e2adb048823faa6f6a891e8d4792b12d6166542dabfb4022bbe144c98fbb57d5c72b11734f4883b8124f091e81ad007c793b4947dc80516430710fdc0fb66ebfe0994e8d6e75eaa2594fd7f1c404621c8b7bd3f5eae86218e120040e2f2c782f09cb742721be9f52503b693409447b4bf7ecae9fe9e6ecf75412efa49beea618ff4747585598d74c08b9b3f738e05fc32db3f523e282d64aba7167384932ca6fba956d141aa0a427de529ebaf1857165ea3a5542a2389941d90d7", 0xd4}], 0x4, r2) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r4 = gettid() r5 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r5) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r4, 0x9) 07:51:11 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2282, &(0x7f00000000c0)) 07:51:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x4004ae8b, 0x0) [ 956.405955] batman_adv: batadv0: Not using interface veth1099 (retrying later): interface not active 07:51:12 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002eb0100000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 956.478729] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ba, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:14 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2283, &(0x7f00000000c0)) 07:51:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x8}}, 0x0) 07:51:14 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000300000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:14 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() r3 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r3) ptrace$setopts(0x4206, r3, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r8) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f00000003c0)={0x4, 0x4, 0x4, 0x1, 0x800, {r4, r5/1000+30000}, {0x1, 0xc, 0x81, 0x80, 0x1, 0x30, "b9cf5c90"}, 0x800, 0x3, @planes=&(0x7f0000000380)={0x3b1, 0xd51, @mem_offset=0x300000, 0x5}, 0x7fffffff, 0x0, r8}) ioctl$BLKTRACESETUP(r9, 0xc0481273, &(0x7f0000000440)={[], 0x7, 0x10001, 0x2, 0x2e, 0x3}) r10 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r10, 0x5423, &(0x7f0000000080)=0x7) r11 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r11, 0x5423, &(0x7f0000000080)) kcmp(r2, r3, 0x0, r10, r11) ptrace$setregs(0xd, r2, 0x453ed2d8, &(0x7f0000000000)="1c9a3b11e70c0c1f8cca268225fb48ba0b02e6fd0945c1f82edcf74e584180430891991e8e65e5aadfd24fa649391ab98afa6698a116d5754a3538c28a338a8cb051bd5c93d9be18405b4906e0df18c1cdb755cc648b8f43aaadbdadcd8265d0c04bb293dc9c") ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r12 = gettid() r13 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r13) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r13, 0xc1105517, &(0x7f00000001c0)={{0x6, 0x2, 0x3f, 0x3285, '\x00', 0x9}, 0x3, 0x20000000, 0x5, r3, 0x9, 0x6c8, 'syz0\x00', &(0x7f00000000c0)=['mime_typeloselinuxppp0GPL!vmnet1user\x00', 'B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00', 'map_files\x00', '^\x00', '\x00', '\x00', 'B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00', '\x00', 'B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'], 0x76, [], [0x0, 0x81, 0x54c6, 0x9]}) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r12, 0x9) getsockname$packet(r13, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote}, &(0x7f0000000300)=0x14) 07:51:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x4004ae99, 0x0) [ 959.031240] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:14 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2284, &(0x7f00000000c0)) [ 959.131912] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 959.161707] device veth1101 entered promiscuous mode 07:51:14 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2285, &(0x7f00000000c0)) 07:51:14 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000500000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 959.211511] batman_adv: batadv0: Adding interface: veth1101 07:51:14 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2bb, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:14 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r1, &(0x7f00000000c0)="f4242f4d023d5c7953abfe9b251ce1ad28fe65e31fc2dd936a44ce39b59085801f000f99d20d60a976277ee58dd9737f57085c77c74bb4bf3c435a91cdbed304f8c25b7cd2a073a10810b2e48e88b119bf0a4987a0ff91f67dbc63c167df1ca3c659830019e9fa8a975ef3483d7b008eed0a894c6a775aff18000000000000004f07c71b6c82e84f", 0x88) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$IP_VS_SO_GET_SERVICES(r3, 0x0, 0x482, &(0x7f0000000000)=""/38, &(0x7f0000000040)=0x26) r4 = gettid() r5 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r5) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r4, 0x9) [ 959.250105] batman_adv: batadv0: The MTU of interface veth1101 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:14 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2286, &(0x7f00000000c0)) [ 959.354436] batman_adv: batadv0: Not using interface veth1101 (retrying later): interface not active [ 959.390193] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x40086602, 0x0) 07:51:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000600000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 959.456995] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:15 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x8010, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:51:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x9}}, 0x0) 07:51:15 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2287, &(0x7f00000000c0)) 07:51:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2bc, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 959.579141] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:15 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2288, &(0x7f00000000c0)) 07:51:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000700000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 959.661776] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:15 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2289, &(0x7f00000000c0)) [ 959.827189] device veth1103 entered promiscuous mode [ 959.861006] batman_adv: batadv0: Adding interface: veth1103 [ 959.886788] batman_adv: batadv0: The MTU of interface veth1103 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 959.947057] batman_adv: batadv0: Not using interface veth1103 (retrying later): interface not active [ 959.967741] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 959.987651] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x40087602, 0x0) 07:51:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0xa}}, 0x0) 07:51:15 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = getpid() r1 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000080)=0x7) r3 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)) kcmp(r0, r1, 0x0, r2, r3) wait4(r0, 0x0, 0x40000000, 0x0) memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) getpid() r4 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r4) ptrace$setopts(0x4206, r4, 0x0, 0x0) r5 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x7) r6 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) accept4$vsock_stream(r8, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff}, 0x10, 0x80800) getpid() r9 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r9) ptrace$setopts(0x4206, r9, 0x0, 0x0) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) 07:51:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2bd, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:15 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x4b47, &(0x7f00000000c0)) 07:51:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000900000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 960.181265] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:15 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x4b49, &(0x7f00000000c0)) 07:51:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000a00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 960.244122] sp0: Synchronizing with TNC [ 960.249799] device veth1105 entered promiscuous mode [ 960.298481] batman_adv: batadv0: Adding interface: veth1105 [ 960.327505] batman_adv: batadv0: The MTU of interface veth1105 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 960.359558] batman_adv: batadv0: Not using interface veth1105 (retrying later): interface not active 07:51:15 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5382, &(0x7f00000000c0)) 07:51:15 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2be, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:15 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000b00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0xb}}, 0x0) [ 960.490508] [U] [ 960.646313] device veth1107 entered promiscuous mode [ 960.663868] batman_adv: batadv0: Adding interface: veth1107 07:51:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2bf, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 960.694918] batman_adv: batadv0: The MTU of interface veth1107 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 960.722615] batman_adv: batadv0: Not using interface veth1107 (retrying later): interface not active 07:51:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000c00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:16 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5385, &(0x7f00000000c0)) 07:51:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0xc}}, 0x0) 07:51:16 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x4020940d, 0x0) 07:51:16 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xa7, 0x0) ioctl$VIDIOC_S_PARM(r2, 0xc0cc5616, &(0x7f00000001c0)={0x7, @raw_data="6aff372a9db9fae1b851cd90f6657c1c31d072d5b2b429dea6ac81628b3a5b1d622d2c4f78385d0c1f83f2c3f7c597d19f2628caafd51c9acf340b58c4eff70e1915957b87220bf1fec83ed02f021d49aa4ab9751501fac0f396d945db63cfbb9a61aabc3868f48eae80124473c7c1d901970d777ccdbf50803402b21a717d0d28f6d1748abbe87c06d06d3f68f8ce0a23d82f8409ab10998b34d93fbaa91629be77e453e708a9e094620fb37f083cb9bc8ef12019b033c97059e2bac1346d9425e2925ed4d730bd"}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) syz_open_dev$vcsu(&(0x7f0000000040)='/dev/vcsu#\x00', 0x8, 0x105000) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r3 = gettid() r4 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r4) write$FUSE_LSEEK(0xffffffffffffffff, &(0x7f0000000000)={0x18, 0x7fffffffffffffed, 0x8, {0xd1b7}}, 0x18) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r3, 0x9) 07:51:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000e00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c0, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:16 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5386, &(0x7f00000000c0)) [ 961.030212] device veth1109 entered promiscuous mode 07:51:16 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) mkdir(&(0x7f0000000140)='./file0\x00', 0x11) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x0, 0x0, 0x0) add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r2 = openat$sequencer2(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$KDGKBLED(r2, 0xc074510c, &(0x7f0000000100)) syz_genetlink_get_family_id$ethtool(&(0x7f0000000240)='ethtool\x00') getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="4800000010000d07cdd87d345d28000000000000", @ANYRES32, @ANYBLOB="0200000000000000280012000c0001007665746800007f7b0a14d782c5e129000000000013ec010000000000", @ANYRES32=0x0, @ANYBLOB="aa8cdd81f225001a0700003d49a3cfb3808f464f4fc8b06e631553825370c98287eb89d098d0b456b8b20ff1259e2a441e6fa9291feec05e417b4dcecfbe65347275ffa999a8166bc0bb63dbbfed79f7e73fc034fcda2eb0ad69dee7f6b583d921b1be500e386bc398f8912d780c833d67b484afb78cdbd604c22a2373f01781c301bd60011f686357018f38feab09580ad04e234be5bf035d36affb448a79079462fe12e0ab6d109230a1da446b2a2e05351be1e994c66307940f8df67ef017c5dc260e37"], 0x48}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000400)=ANY=[@ANYBLOB="cddf443956c44578adbd67323a1c07e079b6fea20b270a3f09294df555e83ce4388c32e7c12aff866584fb386534b85d91a3051539fd765927b11e90e8740000000000", @ANYRES32, @ANYBLOB="00000000ffffffff00000000080001007366710048000229c6090032d0ed64f3c3545aaf6e000085a4e4ebb5ef670000000d2800"/97], 0x3}}, 0x0) socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='lp\x00', 0x3) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) socket$key(0xf, 0x3, 0x2) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f00000000c0)={0x3, 0x20, 0x9, 0x8}, 0x10) socket$nl_route(0x10, 0x3, 0x0) [ 961.077578] batman_adv: batadv0: Adding interface: veth1109 07:51:16 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x541b, &(0x7f00000000c0)) [ 961.109550] batman_adv: batadv0: The MTU of interface veth1109 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 961.200297] batman_adv: batadv0: Not using interface veth1109 (retrying later): interface not active 07:51:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000f00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:16 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c1, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0xd}}, 0x0) 07:51:16 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5421, &(0x7f00000000c0)) 07:51:16 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002002000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x4048ae9b, 0x0) [ 961.552296] nla_parse: 8 callbacks suppressed [ 961.552307] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5450, &(0x7f00000000c0)) [ 961.641711] device veth1111 entered promiscuous mode [ 961.652256] batman_adv: batadv0: Adding interface: veth1111 [ 961.658704] batman_adv: batadv0: The MTU of interface veth1111 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c2, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 961.697901] batman_adv: batadv0: Not using interface veth1111 (retrying later): interface not active 07:51:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5451, &(0x7f00000000c0)) [ 961.769016] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002002100000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x4090ae82, 0x0) 07:51:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0xe}}, 0x0) 07:51:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5452, &(0x7f00000000c0)) [ 961.928920] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002003f00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 961.989462] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x5460, &(0x7f00000000c0)) 07:51:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c3, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:17 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r5) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r6) fchdir(r6) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r9, 0x84, 0x7b, &(0x7f0000000040)={r10}, &(0x7f0000000100)=0x8) r11 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r11, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r11, 0x84, 0x7b, &(0x7f0000000040)={r12}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)={r12, 0x7ff, 0x7, [0x8, 0x1780, 0x7, 0x66, 0xffff, 0x9, 0xffff]}, 0x16) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000000)={r10, 0x94, &(0x7f00000000c0)=[@in={0x2, 0x4e23, @multicast1}, @in={0x2, 0x4e20, @multicast1}, @in={0x2, 0x4e20, @broadcast}, @in6={0xa, 0x4e24, 0x9, @empty, 0x8}, @in6={0xa, 0x4e22, 0x5, @loopback, 0x2}, @in6={0xa, 0x4e22, 0xffff, @ipv4={[], [], @rand_addr=0x3}, 0x2}, @in={0x2, 0x4e23, @empty}]}, &(0x7f0000000040)=0x10) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 962.119621] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 962.176964] device veth1113 entered promiscuous mode [ 962.211450] batman_adv: batadv0: Adding interface: veth1113 07:51:17 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002004000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x40049409, &(0x7f00000000c0)) [ 962.238998] batman_adv: batadv0: The MTU of interface veth1113 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:17 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c4, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:17 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg$inet6(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000000)="c8962a752839f3e253967a2cd60aa83f837f10ff13c815157dab5744516f264ec29cb91a3370", 0x26}, {&(0x7f0000000040)="5a9ada727c3978ec969d42dc33d734ccbd637e697803a361ae8159e8c05f14daad44d824ad85b692dc879dbec5", 0x2d}, {&(0x7f00000000c0)="4492153a6f41a8e0e2383052730b3f12b1a2d10422dec4234b1a94ac94c32419423a28275a77b9799352da55f7278ecca609756217185a562f75d414433f767fc6", 0x41}, {&(0x7f00000001c0)="c5bedad889be79216bed9c428df83e6ea4f6753e9c1ff2b88ad4a7259fd5b2bb38a43ce7c8802fd52f75791bea5264b7fca2b5928e46a1522a239d7df4d010cae0f129621ad3ae8d345e8a302c2eaf633b54630daf968ae05fbb0a", 0x5b}, {&(0x7f0000000240)="82df16ffebf165d197ca91ba1a342aa5278d657d110918dda591ecb6db9d782855bf9069b6f9fb87f7ced78dfb19290bf53a358c9b4d6464882cd8ba27f61fe41f76cc9759de54bc7746c27d4621e514725a2f8e2e8b49dc487e8e8e3880c7ea84b6965fff8db1bf2f5e737eae76057a76508939b6a2b95d89d69936c8d19aae947cadc8b2c89a8223d298", 0x8b}, {&(0x7f0000000140)="d8b7e6b3da6ed309f59b6dc09758d6750a35bee80270303c6822dbce8af2c869b45b8c444f38560ed31ecc49ec50000000000000", 0x34}], 0x6, &(0x7f0000000380)=[@hopopts_2292={{0x58, 0x29, 0x36, {0x33, 0x7, [], [@pad1, @hao={0xc9, 0x10, @ipv4={[], [], @loopback}}, @ra={0x5, 0x2, 0x5}, @pad1, @hao={0xc9, 0x10, @dev={0xfe, 0x80, [], 0x11}}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @jumbo, @enc_lim={0x4, 0x1, 0x8}]}}}, @hopopts={{0xf8, 0x29, 0x36, {0x2f, 0x1b, [], [@ra={0x5, 0x2, 0x40}, @ra={0x5, 0x2, 0x50}, @padn, @jumbo={0xc2, 0x4, 0x9}, @generic={0x8, 0x64, "d932125ff64176666f28f178432975f71eb904ae3e97c1dba0be503bcbd790ebb84509e61f7269cc33ecd0c9451290c326ecdceb40f88768287e42324b07e33ccc77793337c9dd63ba2770ea53038d4ba65656c5b6bf05827271e1cffbf3c18e5ed5e27e"}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @hao={0xc9, 0x10, @ipv4={[], [], @rand_addr=0x1}}, @padn={0x1, 0x1, [0x0]}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x38, {0x1, 0xc, 0x5, 0x4, [0x10000, 0x2, 0x80, 0x8, 0x2, 0x6]}}]}}}, @rthdrdstopts={{0x30, 0x29, 0x37, {0x2f, 0x3, [], [@hao={0xc9, 0x10, @remote}, @jumbo={0xc2, 0x4, 0x3a542bbb}]}}}], 0x180}, 0xc084) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r4 = gettid() r5 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') write$uinput_user_dev(r3, &(0x7f0000000580)={'syz1\x00', {0x8, 0x3, 0x8, 0x784}, 0x36, [0x4d1, 0x13, 0x80000000, 0x10001, 0x4, 0x8, 0x800, 0x7, 0x3, 0x0, 0x9, 0x0, 0x2, 0x0, 0x8, 0x1f, 0x401, 0x6, 0x1f, 0x7ff, 0x16c, 0x4, 0x8, 0xfffffcac, 0xf8, 0xfff, 0x7, 0x4, 0x7fffffff, 0xc3e2, 0x0, 0x9, 0x8, 0xffff, 0x1000, 0x7ff, 0x0, 0x2271, 0x20, 0x0, 0x3, 0x80000000, 0x67f, 0x0, 0x2, 0x10000, 0xf401, 0x7, 0x8001, 0x40, 0x1d, 0x1, 0x8, 0xeb50, 0x4, 0x7c1, 0x2, 0xffffffbb, 0x7, 0xffff, 0x7, 0x1, 0x80000001, 0x8001], [0x5, 0x1, 0x7, 0x2, 0x28000000, 0x2, 0x80, 0x80000001, 0x82c, 0x7, 0x2, 0xd8, 0x101, 0x1f, 0x81, 0x6, 0x9, 0x626c, 0x4633, 0x1, 0x101, 0x5, 0x1, 0x3, 0x0, 0x7, 0x1, 0x9, 0x5, 0xffff, 0x80000000, 0x3, 0x401, 0x40, 0x6c, 0x20, 0x9, 0x8001, 0x1000, 0xffffffc1, 0x2, 0x7f, 0x1ff, 0x81, 0x8001, 0xffffff01, 0x4, 0x92, 0x5, 0x9, 0x40, 0xffffff66, 0xffffff0e, 0x0, 0xffff571d, 0x1ff, 0x4000000, 0x5, 0x5, 0x3, 0x100, 0x4, 0x2, 0x40], [0x40, 0x4df, 0x10000, 0xc049, 0x101, 0x1, 0x4, 0x8001, 0x1000, 0x5, 0x100, 0x2, 0x44, 0x6, 0x2, 0x8, 0x5, 0x8001, 0xdc0, 0x2, 0x8, 0x5, 0x0, 0x2f33, 0x1, 0x9, 0x9, 0x9, 0x2, 0xff, 0x10001, 0x0, 0x8, 0x8, 0xffffffe0, 0x4, 0x8, 0x0, 0x2eb2, 0x0, 0x800, 0x100, 0x5, 0x7f, 0x70e9, 0x3, 0x80000000, 0x4, 0x3, 0x1d, 0x1, 0x10000, 0x8000, 0xc13, 0x5, 0x6, 0x79, 0x8, 0x972d, 0x0, 0x0, 0x3, 0x6, 0x6], [0x3ff, 0x7fff, 0x1000, 0x10001, 0x8, 0x1f, 0x303, 0x80000001, 0x95, 0xfffffeb1, 0x2, 0x9, 0x8001, 0xac1, 0x0, 0x10001, 0x5, 0x780c5ad, 0x8001, 0x7, 0x0, 0x9, 0xe1, 0x3, 0x6, 0x8, 0xfffffffb, 0x2, 0x0, 0x8, 0x383, 0x3, 0x1, 0xee, 0x10000, 0x80000000, 0x5, 0x479, 0x8, 0x476, 0x8, 0x1, 0x4, 0x4, 0x1ff, 0x1, 0x0, 0x2, 0xbf, 0x55, 0x0, 0x6, 0x4, 0x7ff, 0x6, 0x1000, 0x400, 0x7, 0x5, 0x8, 0x52, 0x0, 0x5, 0x80000001]}, 0x45c) fchdir(r5) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r4, 0x9) [ 962.328534] batman_adv: batadv0: Not using interface veth1113 (retrying later): interface not active 07:51:17 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x40086602, &(0x7f00000000c0)) [ 962.375421] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x4138ae84, 0x0) 07:51:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0xf}}, 0x0) 07:51:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002004800000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:18 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x40087602, &(0x7f00000000c0)) [ 962.564880] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c5, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002004c00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 962.618003] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:18 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) write(r5, &(0x7f00000000c0)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) accept$packet(r7, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) r8 = gettid() r9 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r9) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) dup(r10) fsetxattr$trusted_overlay_redirect(r10, &(0x7f0000000000)='trusted.overlay.redirect\x00', &(0x7f0000000040)='./file0\x00', 0x8, 0x3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r8, 0x9) [ 962.739288] device veth1115 entered promiscuous mode 07:51:18 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x4020940d, &(0x7f00000000c0)) [ 962.774008] batman_adv: batadv0: Adding interface: veth1115 [ 962.794769] batman_adv: batadv0: The MTU of interface veth1115 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x41a0ae8d, 0x0) [ 962.836769] batman_adv: batadv0: Not using interface veth1115 (retrying later): interface not active 07:51:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c6, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 962.918414] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 962.946049] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002655800000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:18 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x80086601, &(0x7f00000000c0)) 07:51:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x10}}, 0x0) 07:51:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x8004ae98, 0x0) 07:51:18 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x80087601, &(0x7f00000000c0)) 07:51:18 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002006000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:18 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c7, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 963.293194] device veth1117 entered promiscuous mode [ 963.335496] batman_adv: batadv0: Adding interface: veth1117 07:51:18 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0xc0045878, &(0x7f00000000c0)) [ 963.367860] batman_adv: batadv0: The MTU of interface veth1117 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x80086601, 0x0) [ 963.459225] batman_adv: batadv0: Not using interface veth1117 (retrying later): interface not active 07:51:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002586500000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:19 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0xc0045878, &(0x7f00000000c0)) 07:51:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c8, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x11}}, 0x0) 07:51:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002006800000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:19 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0xc0189436, &(0x7f00000000c0)) 07:51:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x80087601, 0x0) [ 963.767832] device veth1119 entered promiscuous mode [ 963.843602] batman_adv: batadv0: Adding interface: veth1119 07:51:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2c9, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:19 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0xc020660b, &(0x7f00000000c0)) [ 963.874104] batman_adv: batadv0: The MTU of interface veth1119 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 963.947011] batman_adv: batadv0: Not using interface veth1119 (retrying later): interface not active 07:51:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002006c00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x12}}, 0x0) 07:51:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x8090ae81, 0x0) 07:51:19 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0xc0481273, &(0x7f00000000c0)) 07:51:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002007400000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 964.186285] device veth1121 entered promiscuous mode [ 964.237283] batman_adv: batadv0: Adding interface: veth1121 07:51:19 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ca, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:19 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)) [ 964.277329] batman_adv: batadv0: The MTU of interface veth1121 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 964.350773] batman_adv: batadv0: Not using interface veth1121 (retrying later): interface not active 07:51:19 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002007a00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:19 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x2) 07:51:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x13}}, 0x0) 07:51:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x8138ae83, 0x0) 07:51:20 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x3) [ 964.603820] device veth1123 entered promiscuous mode 07:51:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002008100000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 964.649466] batman_adv: batadv0: Adding interface: veth1123 [ 964.665111] batman_adv: batadv0: The MTU of interface veth1123 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:20 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x4) [ 964.753728] batman_adv: batadv0: Not using interface veth1123 (retrying later): interface not active 07:51:20 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190015400201eb00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:20 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x14}}, 0x0) 07:51:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0x81a0ae8c, 0x0) [ 965.070663] device veth1125 entered promiscuous mode [ 965.117727] batman_adv: batadv0: Adding interface: veth1125 [ 965.149336] batman_adv: batadv0: The MTU of interface veth1125 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 965.253015] batman_adv: batadv0: Not using interface veth1125 (retrying later): interface not active 07:51:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2cb, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:22 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190015400200f000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:22 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x5) 07:51:22 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xc0045878, 0x0) 07:51:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x15}}, 0x0) [ 967.397526] nla_parse: 13 callbacks suppressed [ 967.397535] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:23 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x6) [ 967.474475] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002004003000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:23 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2cc, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xc0045878, 0x0) [ 967.650640] device veth1127 entered promiscuous mode [ 967.699399] batman_adv: batadv0: Adding interface: veth1127 07:51:23 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x7) [ 967.732687] batman_adv: batadv0: The MTU of interface veth1127 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 967.816731] batman_adv: batadv0: Not using interface veth1127 (retrying later): interface not active 07:51:23 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x8) [ 967.888927] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 967.921085] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000340000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xc0189436, 0x0) 07:51:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x16}}, 0x0) [ 968.068333] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:23 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x9) [ 968.117509] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002fffff0000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 968.257189] device veth1129 entered promiscuous mode 07:51:23 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xa) 07:51:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xc018ae85, 0x0) [ 968.315586] batman_adv: batadv0: Adding interface: veth1129 [ 968.346611] batman_adv: batadv0: The MTU of interface veth1129 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 968.437396] batman_adv: batadv0: Not using interface veth1129 (retrying later): interface not active 07:51:24 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000010022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 968.587647] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2cd, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:26 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xb) 07:51:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x17}}, 0x0) 07:51:26 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xc020660b, 0x0) 07:51:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000020022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 970.824593] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:26 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xc) 07:51:26 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x2) [ 970.968076] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 970.997500] device veth1131 entered promiscuous mode 07:51:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000030022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 971.047301] batman_adv: batadv0: Adding interface: veth1131 07:51:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ce, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:26 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xd) [ 971.105358] batman_adv: batadv0: The MTU of interface veth1131 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 971.170092] batman_adv: batadv0: Not using interface veth1131 (retrying later): interface not active [ 971.230016] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:26 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xe) 07:51:26 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000040022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2cf, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:26 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x3) 07:51:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x18}}, 0x0) 07:51:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000050022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:27 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xf) 07:51:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d0, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 971.598352] device veth1133 entered promiscuous mode [ 971.625219] batman_adv: batadv0: Adding interface: veth1133 [ 971.654730] batman_adv: batadv0: The MTU of interface veth1133 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:27 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x10) [ 971.746670] batman_adv: batadv0: Not using interface veth1133 (retrying later): interface not active 07:51:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000060022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:27 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x4) 07:51:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x19}}, 0x0) 07:51:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d1, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:27 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x11) 07:51:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000070022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 972.031410] device veth1135 entered promiscuous mode 07:51:27 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x12) [ 972.079666] batman_adv: batadv0: Adding interface: veth1135 07:51:27 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x7) [ 972.124744] batman_adv: batadv0: The MTU of interface veth1135 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d2, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:27 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x13) [ 972.278988] batman_adv: batadv0: Not using interface veth1135 (retrying later): interface not active 07:51:27 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000080022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x1a}}, 0x0) 07:51:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xf) [ 972.462712] nla_parse: 9 callbacks suppressed [ 972.462722] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:28 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x14) [ 972.542017] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000090022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d3, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:28 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x15) [ 972.736488] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 972.747676] device veth1137 entered promiscuous mode [ 972.801196] batman_adv: batadv0: Adding interface: veth1137 07:51:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020000000a0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x10d) [ 972.833979] batman_adv: batadv0: The MTU of interface veth1137 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:28 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x16) [ 972.936583] batman_adv: batadv0: Not using interface veth1137 (retrying later): interface not active 07:51:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d4, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 973.009742] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 973.041468] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020000000b0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:28 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x17) 07:51:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x1b}}, 0x0) 07:51:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x300) [ 973.226865] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:28 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d5, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:28 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x18) [ 973.290580] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020000000c0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 973.420613] device veth1139 entered promiscuous mode 07:51:29 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x19) [ 973.482974] batman_adv: batadv0: Adding interface: veth1139 [ 973.524600] batman_adv: batadv0: The MTU of interface veth1139 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:29 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1a) [ 973.656587] batman_adv: batadv0: Not using interface veth1139 (retrying later): interface not active [ 973.680183] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x700) [ 973.704222] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020000000e0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x1c}}, 0x0) 07:51:29 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1b) [ 973.843904] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 973.913615] device veth1141 entered promiscuous mode [ 973.944828] batman_adv: batadv0: Adding interface: veth1141 [ 973.978195] batman_adv: batadv0: The MTU of interface veth1141 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 974.026641] batman_adv: batadv0: Not using interface veth1141 (retrying later): interface not active 07:51:29 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020000000f0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xd01) 07:51:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x1d}}, 0x0) [ 974.260910] device veth1143 entered promiscuous mode [ 974.313797] batman_adv: batadv0: Adding interface: veth1143 [ 974.385144] batman_adv: batadv0: The MTU of interface veth1143 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 974.416290] batman_adv: batadv0: Not using interface veth1143 (retrying later): interface not active 07:51:31 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d6, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000100022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:31 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1c) 07:51:31 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xf00) 07:51:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x1e}}, 0x0) 07:51:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000200022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:32 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1d) [ 976.520198] device veth1145 entered promiscuous mode [ 976.577786] batman_adv: batadv0: Adding interface: veth1145 [ 976.583557] batman_adv: batadv0: The MTU of interface veth1145 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d7, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:32 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1e) [ 976.679432] batman_adv: batadv0: Not using interface veth1145 (retrying later): interface not active 07:51:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000210022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x3f00) 07:51:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x25}}, 0x0) 07:51:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020000003f0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d8, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:32 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x23) [ 977.029362] device veth1147 entered promiscuous mode 07:51:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x40000) [ 977.068542] batman_adv: batadv0: Adding interface: veth1147 07:51:32 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x300) [ 977.103838] batman_adv: batadv0: The MTU of interface veth1147 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 977.186639] batman_adv: batadv0: Not using interface veth1147 (retrying later): interface not active 07:51:32 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2d9, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:32 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x3e7) 07:51:32 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000400022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 977.254102] IPv6: ADDRCONF(NETDEV_UP): veth1147: link is not ready [ 977.318813] batman_adv: batadv0: Interface activated: veth1147 07:51:32 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x500) [ 977.359154] batman_adv: batadv0: Interface deactivated: veth1147 07:51:32 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x80ffff) 07:51:33 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000180)={0x0, 0x0, 0x5}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r7, 0xc00c642e, &(0x7f0000000280)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00000002c0)={r5, r8, 0x8}) write(0xffffffffffffffff, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) sendmsg$NFNL_MSG_CTHELPER_NEW(r10, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000000000100004a080005410000000d0c000480080001407fff07ff0000000000000000a82eca465e1e7738a77803381991d473a03048ac243651a5116ae361d7ae41a43b2d5572cd9933f9c3a62046ac05fe55d6fb00fe35eaba603816c5040ec2a76da17fb84860d9414435567c06157c1e2426615e32d629bd"], 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x40010) r11 = gettid() r12 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r12) ioctl$VIDIOC_QBUF(r12, 0xc058560f, &(0x7f00000001c0)={0x4, 0x2, 0x4, 0x80400002, 0x9, {0x77359400}, {0x3, 0x2, 0x78, 0x8, 0x1, 0x0, "e0924c17"}, 0xffff, 0x2, @fd, 0x3, 0x0, 0xffffffffffffffff}) write$selinux_attr(r13, &(0x7f0000000240)='system_u:object_r:cpu_online_t:s0\x00', 0x22) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r11, 0x9) [ 977.479290] nla_parse: 9 callbacks suppressed [ 977.479305] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x41}}, 0x0) 07:51:33 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2da, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:33 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x600) 07:51:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000480022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:33 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$PIO_CMAP(r3, 0x4b71, &(0x7f0000000000)={0x10000, 0x5, 0x5, 0x100, 0x8, 0x7fffffff}) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r4 = gettid() r5 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r5) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r4, 0x9) 07:51:33 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x700) 07:51:33 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xf0ffff) [ 977.665855] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 977.703471] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:33 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020000004c0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:33 executing program 1: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@nl, &(0x7f00000000c0)=0x80, 0x800) ioctl$sock_SIOCGIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000100)={0x3, 'rose0\x00', {0x9}, 0x5}) clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r1 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write(r1, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r1, 0x0) r3 = gettid() r4 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r4) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r6) tkill(r3, 0x9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) [ 977.793728] device veth1149 entered promiscuous mode 07:51:33 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x900) [ 977.833957] batman_adv: batadv0: Adding interface: veth1149 [ 977.857824] batman_adv: batadv0: The MTU of interface veth1149 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 977.917554] batman_adv: batadv0: Not using interface veth1149 (retrying later): interface not active [ 977.955612] IPv6: ADDRCONF(NETDEV_UP): veth1149: link is not ready [ 977.973387] batman_adv: batadv0: Interface activated: veth1149 [ 977.996264] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x45}}, 0x0) 07:51:33 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xa00) 07:51:33 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r6 = dup(r5) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x4001ff) ioctl$VIDIOC_QBUF(r4, 0xc058560f, &(0x7f00000000c0)={0x297, 0xa, 0x4, 0x1000, 0x0, {0x77359400}, {0x3, 0x8, 0x3f, 0x4, 0x2, 0x5, "40b0b48e"}, 0x5, 0x0, @planes=&(0x7f0000000000)={0x4, 0x1887c0b4, @fd=r6, 0x4}, 0x1, 0x0, r8}) ioctl$EVIOCSABS0(r11, 0x401845c0, &(0x7f0000000040)={0x7000000, 0x8, 0x5f8, 0xfffffc01, 0x1, 0x81}) r12 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r12) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r14 = dup(r13) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) setsockopt$netrom_NETROM_T1(r14, 0x103, 0x1, &(0x7f00000001c0)=0x3f, 0x4) [ 978.114687] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 978.198470] device veth1151 entered promiscuous mode [ 978.234700] batman_adv: batadv0: Adding interface: veth1151 [ 978.256736] batman_adv: batadv0: The MTU of interface veth1151 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 978.296580] batman_adv: batadv0: Not using interface veth1151 (retrying later): interface not active [ 978.335885] IPv6: ADDRCONF(NETDEV_UP): veth1151: link is not ready [ 978.356843] batman_adv: batadv0: Interface activated: veth1151 [ 978.378363] batman_adv: batadv0: Interface deactivated: veth1151 [ 978.411387] IPv6: ADDRCONF(NETDEV_UP): veth1151: link is not ready [ 978.421952] batman_adv: batadv0: Interface activated: veth1151 07:51:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2db, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000600022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x1000000) 07:51:36 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xb00) 07:51:36 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$VIDIOC_DQBUF(0xffffffffffffffff, 0xc0585611, &(0x7f00000000c0)={0x7fffffff, 0x1, 0x4, 0x70000, 0x8000, {r1, r2/1000+10000}, {0x3, 0x0, 0x9, 0x0, 0x5, 0x5, "b443850d"}, 0x3, 0x2, @userptr=0x1df}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_dev$media(&(0x7f0000000040)='/dev/media#\x00', 0x9, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = dup(r7) ioctl$PERF_EVENT_IOC_ENABLE(r8, 0x8912, 0x400200) sendmsg$nfc_llcp(r8, &(0x7f00000003c0)={&(0x7f00000001c0)={0x27, 0x0, 0x0, 0x7, 0x6, 0xcc, "80fee02ad37b04c355a0adaa49062861bf0e0a2d9d97efb78e2df1266cafa5ffb05032d539774c0462f692c8341dfd6d261c73e89d9256099355b4410cc8c4", 0x37}, 0x60, &(0x7f0000000300)=[{&(0x7f0000000240)="59acc4aebb21e66dfe0671d1517ac46f8ac62b46831efef6dd8a6a0ddb97ffaab0332997e0d81e61ba24419d4950953c8c41384389773efb61974c11a78b81ebc7ea9574e613078523f1ad7842a5f3c404adf522637f38463bcecd662c4ce70c41cea89e2803936a5267a4558dcc9eaf705813cc3e8c6d98e84a96be", 0x7c}, {&(0x7f00000002c0)="f653d515010425aec7cef75aea6c90f7b1d5ab9e07bb0ee8233f66dceb39cb", 0x1f}], 0x2, &(0x7f0000000340)={0x78, 0x112, 0x7, "512234ddfd811492b517ee8aed56b8188f4114a2f039ed0a232f5f14891fcffe2fe429e8cd417cfffd583494c3735ffa960455ce6fca27d162976a38bbeb326ba3035671054edd39db55853ae9b3aea1b35f0047f31b8eaa25f6225190e0c0adbce22b"}, 0x78, 0x44800}, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x4004001fe) r9 = eventfd2(0x9e5, 0x80001) dup2(r9, r4) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r10 = gettid() r11 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r11) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r10, 0x9) 07:51:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x54}}, 0x0) [ 980.658706] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 980.700607] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:36 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xc00) 07:51:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000058650022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:36 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) creat(&(0x7f0000000040)='./file0\x00', 0x1e) r2 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x4, 0x11, r2, 0x5dfc7000) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = gettid() r4 = getpid() r5 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r5) ptrace$setopts(0x4206, r5, 0x0, 0x0) r6 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x7) r7 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r7, 0x5423, &(0x7f0000000080)) kcmp(r4, r5, 0x0, r6, r7) fcntl$getown(0xffffffffffffffff, 0x9) r8 = getpid() r9 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r9) ptrace$setopts(0x4206, r9, 0x0, 0x0) r10 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r10, 0x5423, &(0x7f0000000080)=0x7) r11 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r11, 0x5423, &(0x7f0000000080)) kcmp(r8, r9, 0x0, r10, r11) r12 = syz_open_procfs(r9, &(0x7f0000000200)='statm\x00') fchdir(r12) ioctl$VIDIOC_QBUF(r12, 0xc058560f, &(0x7f00000000c0)={0x8000, 0x5, 0x4, 0x70000, 0x5, {}, {0x2, 0x2, 0x8, 0x80, 0x5, 0x8, "41ab5600"}, 0x6, 0x4, @planes=&(0x7f0000000000)={0x16e, 0x3, @fd=r12, 0x5}, 0x800, 0x0, r0}) ioctl$KVM_RUN(r13, 0xae80, 0x0) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r3, 0x9) [ 980.841288] device veth1153 entered promiscuous mode 07:51:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x10d0000) [ 980.895404] batman_adv: batadv0: Adding interface: veth1153 07:51:36 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xd00) 07:51:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2dc, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 980.946819] batman_adv: batadv0: The MTU of interface veth1153 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 981.017005] batman_adv: batadv0: Not using interface veth1153 (retrying later): interface not active [ 981.034697] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 981.078060] IPv6: ADDRCONF(NETDEV_UP): veth1153: link is not ready [ 981.084656] batman_adv: batadv0: Interface activated: veth1153 07:51:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000680022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 981.120427] sp0: Synchronizing with TNC 07:51:36 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xe00) 07:51:36 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2dd, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 981.207290] [U] 07:51:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x60}}, 0x0) 07:51:36 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x2000000) 07:51:36 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) write$vhost_msg_v2(r3, &(0x7f0000000280)={0x2, 0x0, {&(0x7f0000000540)=""/4096, 0x1000, &(0x7f0000000100)=""/57, 0x1, 0x4}}, 0x48) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_SET(r5, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="480000000308012758db411a910208000000000000000c00010073797a300000040009000100050003000100"/62], 0x48}, 0x1, 0x0, 0x0, 0x24000040}, 0x20004000) write(r0, &(0x7f0000002000)='/', 0x1) ioctl$KDDISABIO(r5, 0x4b37) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) gettid() r6 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r6) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) getpid() r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) r8 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x600040, 0x0) ioctl$TIOCSETD(r8, 0x5423, &(0x7f0000000080)=0x7) r9 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r9, 0x5423, &(0x7f0000000080)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r11 = dup(r10) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) fcntl$getownex(r11, 0x10, &(0x7f0000000240)={0x0, 0x0}) r13 = getpid() r14 = gettid() prctl$PR_SET_PTRACER(0x59616d61, r14) ptrace$setopts(0x4206, r14, 0x0, 0x0) r15 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r15, 0x5423, &(0x7f0000000080)=0x7) r16 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r16, 0x5423, &(0x7f0000000080)) kcmp(r13, r14, 0x0, r15, r16) kcmp(r12, r14, 0x3, r8, r9) tkill(r7, 0x40000015) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0x58) [ 981.293604] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 981.362073] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:36 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xf00) 07:51:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020000006c0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 981.467626] device veth1155 entered promiscuous mode 07:51:37 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$inet6_mreq(r3, 0x29, 0x14, &(0x7f0000000000)={@dev}, &(0x7f0000000040)=0x14) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r4 = gettid() r5 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r5) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r4, 0x9) 07:51:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x3000000) [ 981.510544] batman_adv: batadv0: Adding interface: veth1155 07:51:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2de, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 981.554277] batman_adv: batadv0: The MTU of interface veth1155 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:37 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1100) [ 981.598377] batman_adv: batadv0: Not using interface veth1155 (retrying later): interface not active [ 981.623198] IPv6: ADDRCONF(NETDEV_UP): veth1155: link is not ready [ 981.660043] batman_adv: batadv0: Interface activated: veth1155 07:51:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000740022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:37 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1200) 07:51:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x7000000) 07:51:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0xc0}}, 0x0) 07:51:37 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x80) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x7b, &(0x7f00000000c0)=ANY=[@ANYRES32=r2, @ANYBLOB="000000bb98259ca200"], &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)={r2, 0xff, "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"}, &(0x7f0000000040)=0x107) r3 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) write(r3, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r3, 0x0) r5 = gettid() r6 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r6) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r5, 0x9) 07:51:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2df, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540020000007a0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:37 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1300) 07:51:37 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1400) 07:51:37 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xf000000) [ 982.039538] device veth1157 entered promiscuous mode 07:51:37 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$rds(0x15, 0x5, 0x0) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)) r1 = getpid() r2 = gettid() r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x0, 0x0) recvfrom$l2tp6(r3, &(0x7f00000001c0)=""/80, 0x50, 0x3, 0x0, 0x0) prctl$PR_SET_PTRACER(0x59616d61, r2) ptrace$setopts(0x4206, r2, 0x0, 0x0) r4 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x7) r5 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)) kcmp(r1, r2, 0x0, r4, r5) r6 = perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x1, 0x9, 0x8, 0x1f, 0x0, 0x3070, 0x2088c, 0x5, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x1, @perf_bp={&(0x7f0000000000), 0x28d32fd7263ac203}, 0x2000, 0xfffffffffffffffc, 0x9, 0x9, 0xffffffffffffff7f, 0x80000000, 0x9}, r2, 0x8, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x2) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r7 = gettid() r8 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r8) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r7, 0x9) [ 982.112079] batman_adv: batadv0: Adding interface: veth1157 07:51:37 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e0, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 982.154766] batman_adv: batadv0: The MTU of interface veth1157 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:37 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1500) [ 982.240906] batman_adv: batadv0: Not using interface veth1157 (retrying later): interface not active 07:51:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000000810022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 982.293433] IPv6: ADDRCONF(NETDEV_UP): veth1157: link is not ready [ 982.319003] batman_adv: batadv0: Interface activated: veth1157 07:51:37 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1600) [ 982.391670] sp0: Synchronizing with TNC [ 982.402026] batman_adv: batadv0: Interface deactivated: veth1157 07:51:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0xec0}}, 0x0) 07:51:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x10000060) 07:51:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002ffffa8880022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e1, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:38 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1700) [ 982.570144] nla_parse: 6 callbacks suppressed [ 982.570154] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:38 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x4d8077067e8f67e5, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) ioctl$VIDIOC_G_DV_TIMINGS(r3, 0xc0845658, &(0x7f0000000200)={0x0, @bt={0xffffffff, 0x40, 0x0, 0x1, 0x3, 0x6, 0x3f, 0x2af, 0x80, 0x80000000, 0xffff, 0x1517, 0x1, 0x2, 0x8, 0x8, {0x5}, 0x1, 0x4}}) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f000000f180)={&(0x7f000000cc80)=@xdp={0x2c, 0x0, 0x0}, 0x80, &(0x7f000000f080)=[{&(0x7f000000cd00)=""/19, 0x13}, {0x0}, {&(0x7f000000dd40)=""/120, 0x78}, {0x0}, {&(0x7f000000df00)=""/72, 0x48}, {0x0}], 0x6, &(0x7f000000f100)=""/104, 0x68}, 0x10000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000000f440)={0xffffffffffffffff, 0xc0, &(0x7f000000f380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f000000f240), 0x0, 0x0, 0x0, &(0x7f000000f280), 0x0, 0x0, &(0x7f000000f2c0)={0x0, 0x0, 0x800}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000f640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3b, &(0x7f0000004e80)=""/59, 0x0, 0x3, [], r4, 0x18, 0xffffffffffffffff, 0x8, &(0x7f000000f1c0)={0x5}, 0x8, 0x10, &(0x7f000000f200)={0x0, 0x0, 0x7, 0xfffffff8}, 0x10, r5}, 0x78) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x64080, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_LOCK(r6, 0x4008642a, &(0x7f00000001c0)={r7}) ioctl$DRM_IOCTL_MODE_CURSOR2(0xffffffffffffffff, 0xc02464bb, &(0x7f00000002c0)={0x1, 0xfffffffa, 0xffffffff, 0xe494, 0x8, 0x1000, 0x800, 0x8001, 0x2}) bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000080)=r5, 0x4) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000000)=0x7ff, &(0x7f0000000040)=0x4) tkill(r2, 0x9) [ 982.688873] device veth1159 entered promiscuous mode 07:51:38 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1800) [ 982.754620] batman_adv: batadv0: Adding interface: veth1159 [ 982.770709] batman_adv: batadv0: The MTU of interface veth1159 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:38 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) ioctl$TIOCGPGRP(r5, 0x540f, &(0x7f0000000000)=0x0) ptrace$getregs(0xe, r6, 0xbdd, &(0x7f0000000540)=""/4096) fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:51:38 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1900) [ 982.826818] batman_adv: batadv0: Not using interface veth1159 (retrying later): interface not active [ 982.861436] IPv6: ADDRCONF(NETDEV_UP): veth1159: link is not ready 07:51:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x3f000000) [ 982.894047] batman_adv: batadv0: Interface activated: veth1159 07:51:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002ffffff9e0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 982.959088] batman_adv: batadv0: Interface deactivated: veth1159 [ 982.989525] IPv6: ADDRCONF(NETDEV_UP): veth1159: link is not ready 07:51:38 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1a00) [ 983.015924] batman_adv: batadv0: Interface activated: veth1159 07:51:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x33fe0}}, 0x0) 07:51:38 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000000000)="cea272c0279bf238f26b", 0xa) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@initdev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@initdev}, 0x0, @in=@empty}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f00000000c0)={@mcast2, 0x71, r6}) fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) 07:51:38 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000001eb0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 983.248856] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 983.350110] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 983.360882] device veth1161 entered promiscuous mode [ 983.387727] batman_adv: batadv0: Adding interface: veth1161 [ 983.408655] batman_adv: batadv0: The MTU of interface veth1161 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 983.441398] batman_adv: batadv0: Not using interface veth1161 (retrying later): interface not active [ 983.469651] IPv6: ADDRCONF(NETDEV_UP): veth1161: link is not ready [ 983.491705] batman_adv: batadv0: Interface activated: veth1161 07:51:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e2, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1b00) 07:51:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x60000010) 07:51:41 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) r2 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000000c0)={'syz'}, &(0x7f0000000900)="585ccbc4ed83b836c1a6474914dc5500b66147b3c7218a91690000000042e3d35228897501f93191b076ac446ff0022b8753a1fa74ff569f435fb3bae96efb74b50ec93c2db8eae3198a29e5c0cfc60000ce0637cef580b4ec24c53d86571ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff33c1e8e036e5031949762d009d308bd73f477252d0000000000004000000000000000000000000000000000195e23", 0x395, r2) r4 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)='\x00', 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000000)={r4, r3, r4}, &(0x7f0000000700)=""/243, 0xf3, &(0x7f0000000040)={&(0x7f0000000580)={'poly1305-simd\x00\x00\x00\x00\x00\x00\x00@\x00\x00\x00\x00\x02\x00\x00\x00\x0f\x00@\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00'}}) r5 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz'}, 0x0, 0x0, 0xfffffffffffffffe) add_key$user(&(0x7f0000000140)='user\x00', &(0x7f00000000c0)={'syz'}, &(0x7f0000000900)="585ccbc4ed83b836c1a6474914dc5500b66147b3c7218a91690000000042e3d35228897501f93191b076ac446ff0022b8753a1fa74ff569f435fb3bae96efb74b50ec93c2db8eae3198a29e5c0cfc60000ce0637cef580b4ec24c53d86571ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff33c1e8e036e5031949762d009d308bd73f477252d0000000000004000000000000000000000000000000000195e23", 0x395, r5) keyctl$instantiate(0xc, r3, &(0x7f0000000000)=@encrypted_update={'update ', 'default', 0x20, 'user:', 'map_files\x00'}, 0x1f, r5) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) r6 = gettid() r7 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') ioctl$KVM_GET_XCRS(r7, 0x8188aea6, &(0x7f00000001c0)={0x2, 0x7, [{0x7, 0x0, 0x1}, {0x0, 0x0, 0xaa}]}) fchdir(r7) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r6, 0x9) 07:51:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002fffffff00022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x200000e0}}, 0x0) [ 985.698683] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002fffffffe0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1c00) 07:51:41 executing program 1: clone(0x2000000000200500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x20000080000000, 0x0) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f00000000c0)={0xa6, 0x29, 0x1, {0x9, [{{0x2, 0x3, 0x5}, 0x1, 0x1, 0x7, './file0'}, {{0x10, 0x2, 0x1}, 0x54e6f74d, 0x2, 0x7, './file0'}, {{0x10, 0x1, 0x8}, 0x20000, 0x7, 0x7, './file0'}, {{0x10, 0x0, 0x8}, 0x3, 0x6, 0x7, './file0'}, {{0x10, 0x3, 0x1}, 0x4, 0xff, 0x7, './file0'}]}}, 0xa6) r0 = memfd_create(&(0x7f0000000180)='B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'/35, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) write(r0, &(0x7f0000002000)='/', 0x1) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) mount$9p_virtio(&(0x7f0000000000)='syz\x00', &(0x7f0000000040)='./file0/file0\x00', &(0x7f00000001c0)='9p\x00', 0xe0000, &(0x7f0000000200)={'trans=virtio,', {[{@noextend='noextend'}, {@cachetag={'cachetag', 0x3d, 'keyringcgroup'}}, {@version_9p2000='version=9p2000'}, {@noextend='noextend'}, {@cache_none='cache=none'}, {@loose='loose'}, {@privport='privport'}], [{@obj_role={'obj_role', 0x3d, 'map_files\x00'}}, {@subj_user={'subj_user', 0x3d, 'B\'%nod\x05\x00\x00\x1d-v\xcak\xf7\xccX\xe2^)]\x00'}}]}}) r2 = gettid() r3 = syz_open_procfs(0x0, &(0x7f0000000500)='map_files\x00') fchdir(r3) mount(&(0x7f0000000000)=ANY=[], &(0x7f0000187ff8)='.', 0x0, 0x5010, 0x0) tkill(r2, 0x9) [ 985.873453] device veth1163 entered promiscuous mode 07:51:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e3, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 985.927896] batman_adv: batadv0: Adding interface: veth1163 07:51:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1d00) [ 985.959988] batman_adv: batadv0: The MTU of interface veth1163 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 986.042339] batman_adv: batadv0: Not using interface veth1163 (retrying later): interface not active 07:51:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1e00) 07:51:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190015400288a8ffff0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xffff8000) [ 986.164405] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1f00) 07:51:41 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e4, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x7ffff000}}, 0x0) 07:51:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190015400200f0ffff0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:41 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x2000) [ 986.377017] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xfffff000) 07:51:42 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x2300) [ 986.518270] device veth1165 entered promiscuous mode 07:51:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e5, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 986.550948] batman_adv: batadv0: Adding interface: veth1165 [ 986.599555] batman_adv: batadv0: The MTU of interface veth1165 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:42 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x3f00) [ 986.695832] batman_adv: batadv0: Not using interface veth1165 (retrying later): interface not active [ 986.735887] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540027fffffff0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 986.795761] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x4000000000000) 07:51:42 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x4000) 07:51:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e6, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0xfffffdef}}, 0x0) 07:51:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a2809302060001000000010000000039000900350040600600000019001540029effffff0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 987.003851] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:42 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x401f) [ 987.100231] device veth1167 entered promiscuous mode 07:51:42 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e7, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002f0ffffff0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:42 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x80ffff00000000) [ 987.177683] batman_adv: batadv0: Adding interface: veth1167 [ 987.202721] batman_adv: batadv0: The MTU of interface veth1167 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:42 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xe703) [ 987.309687] batman_adv: batadv0: Not using interface veth1167 (retrying later): interface not active 07:51:42 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002feffffff0022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:42 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xe803) [ 987.456801] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908 [ 987.465767] in_atomic(): 1, irqs_disabled(): 0, pid: 8166, name: syz-fuzzer [ 987.472993] 1 lock held by syz-fuzzer/8166: [ 987.477347] #0: 00000000e1f436b8 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xda/0x720 [ 987.485523] Preemption disabled at: [ 987.485607] [] __do_softirq+0xf3/0x921 [ 987.494732] CPU: 1 PID: 8166 Comm: syz-fuzzer Not tainted 4.19.100-syzkaller #0 [ 987.502187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 987.511547] Call Trace: [ 987.514143] [ 987.516307] dump_stack+0x197/0x210 [ 987.519948] ? __do_softirq+0xf3/0x921 [ 987.523846] ___might_sleep.cold+0x1bd/0x1f6 [ 987.528359] ? tpk_write+0x5d/0x340 [ 987.531996] __might_sleep+0x95/0x190 [ 987.535810] __mutex_lock+0xc8/0x1300 [ 987.539627] ? tpk_write+0x5d/0x340 [ 987.543272] ? mutex_trylock+0x1e0/0x1e0 [ 987.543473] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 987.547355] ? mark_held_locks+0x100/0x100 [ 987.547381] ? debug_object_deactivate+0x1e4/0x360 [ 987.547395] ? find_held_lock+0x35/0x130 [ 987.547409] ? debug_object_deactivate+0x1e4/0x360 [ 987.547429] mutex_lock_nested+0x16/0x20 [ 987.578187] ? mutex_lock_nested+0x16/0x20 [ 987.582427] tpk_write+0x5d/0x340 [ 987.585960] resync_tnc+0x1b6/0x320 [ 987.589601] call_timer_fn+0x18d/0x720 [ 987.593495] ? sp_put+0x60/0x60 [ 987.596798] ? process_timeout+0x40/0x40 [ 987.600870] ? run_timer_softirq+0x644/0x16a0 [ 987.605473] ? trace_hardirqs_on+0x67/0x220 [ 987.609806] ? sp_put+0x60/0x60 [ 987.613098] run_timer_softirq+0x64f/0x16a0 [ 987.617429] ? add_timer+0xbe0/0xbe0 [ 987.621145] ? kvm_clock_read+0x28/0x30 [ 987.625131] ? check_preemption_disabled+0x48/0x290 [ 987.630156] ? sched_clock+0x2e/0x50 [ 987.633891] __do_softirq+0x25c/0x921 [ 987.637708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 987.643259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 987.648188] device veth1169 entered promiscuous mode [ 987.648831] irq_exit+0x180/0x1d0 [ 987.648848] smp_apic_timer_interrupt+0x13b/0x550 [ 987.648867] apic_timer_interrupt+0xf/0x20 [ 987.657842] IPv6: ADDRCONF(NETDEV_UP): veth1169: link is not ready [ 987.662227] [ 987.662239] RIP: 0033:0x412e49 [ 987.662255] Code: d3 e0 48 83 f9 40 4d 19 c9 4d 21 c8 49 ff c8 4d 21 c4 31 d2 45 31 c0 49 89 c9 48 85 d2 0f 84 e3 02 00 00 44 0f b6 32 48 ff c2 08 00 00 00 49 39 f5 0f 85 9c 02 00 00 48 8b 73 08 48 c1 ee 03 [ 987.662268] RSP: 002b:000000c43a2c4280 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 07:51:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0x2}, 0x0) 07:51:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000200000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000300000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000400000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:43 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e8, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 987.704853] RAX: 0000000000000000 RBX: 000000000085da20 RCX: 0000000000000000 [ 987.712136] RDX: 00000000009e7397 RSI: 0000000000000020 RDI: 000000c41ee15b80 [ 987.719416] RBP: 000000c43a2c42c8 R08: 0000000000000000 R09: 0000000000000000 [ 987.726693] R10: 00000000009e7396 R11: 0000000000000020 R12: 0000000000000000 [ 987.733969] R13: 0000000000000020 R14: 0000000000000003 R15: 0000000000000100 [ 987.741310] [ 987.742942] ================================ [ 987.747341] WARNING: inconsistent lock state [ 987.751740] 4.19.100-syzkaller #0 Tainted: G W [ 987.757618] -------------------------------- [ 987.762011] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 987.768140] syz-fuzzer/8166 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 987.773746] 000000009893a4db (&tpk_port.port_write_mutex){+.?.}, at: tpk_write+0x5d/0x340 [ 987.782065] {SOFTIRQ-ON-W} state was registered at: [ 987.787088] lock_acquire+0x16f/0x3f0 [ 987.790964] __mutex_lock+0xf7/0x1300 [ 987.794840] mutex_lock_nested+0x16/0x20 [ 987.798980] tpk_close+0x50/0x95 [ 987.802548] tty_release+0x3ba/0xe90 [ 987.806341] __fput+0x2dd/0x8b0 [ 987.809696] ____fput+0x16/0x20 [ 987.813068] task_work_run+0x145/0x1c0 [ 987.817039] exit_to_usermode_loop+0x273/0x2c0 [ 987.821704] do_syscall_64+0x53d/0x620 [ 987.825677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 987.830938] irq event stamp: 16966612 [ 987.834731] hardirqs last enabled at (16966612): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 987.844337] hardirqs last disabled at (16966611): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 987.854029] softirqs last enabled at (16966496): [] __do_softirq+0x633/0x921 [ 987.862863] softirqs last disabled at (16966539): [] irq_exit+0x180/0x1d0 [ 987.871339] [ 987.871339] other info that might help us debug this: [ 987.878004] Possible unsafe locking scenario: [ 987.878004] [ 987.884041] CPU0 [ 987.886603] ---- [ 987.889175] lock(&tpk_port.port_write_mutex); [ 987.893834] [ 987.896568] lock(&tpk_port.port_write_mutex); [ 987.901392] [ 987.901392] *** DEADLOCK *** [ 987.901392] [ 987.907439] 1 lock held by syz-fuzzer/8166: [ 987.911747] #0: 00000000e1f436b8 ((&sp->resync_t)){+.-.}, at: call_timer_fn+0xda/0x720 [ 987.919893] [ 987.919893] stack backtrace: [ 987.924407] CPU: 1 PID: 8166 Comm: syz-fuzzer Tainted: G W 4.19.100-syzkaller #0 [ 987.933249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 987.942591] Call Trace: [ 987.945162] [ 987.947321] dump_stack+0x197/0x210 [ 987.950943] print_usage_bug.cold+0x330/0x42a [ 987.955429] ? save_stack_trace+0x1a/0x20 [ 987.959573] mark_lock+0xd1b/0x1370 [ 987.963186] ? check_usage_backwards+0x340/0x340 [ 987.967928] __lock_acquire+0xc62/0x49c0 [ 987.971985] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 987.976760] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 987.981342] ? retint_kernel+0x2d/0x2d [ 987.985219] ? trace_hardirqs_on_caller+0x6a/0x220 [ 987.990154] ? mark_held_locks+0x100/0x100 [ 987.994376] ? retint_kernel+0x2d/0x2d [ 987.998262] ? arch_local_irq_restore+0x49/0x56 [ 988.002932] ? arch_local_irq_restore+0x4e/0x56 [ 988.007603] lock_acquire+0x16f/0x3f0 [ 988.011410] ? tpk_write+0x5d/0x340 [ 988.015024] ? tpk_write+0x5d/0x340 [ 988.018633] __mutex_lock+0xf7/0x1300 [ 988.022421] ? tpk_write+0x5d/0x340 [ 988.026033] ? tpk_write+0x5d/0x340 [ 988.029643] ? mutex_trylock+0x1e0/0x1e0 [ 988.033689] ? mark_held_locks+0x100/0x100 [ 988.037911] ? debug_object_deactivate+0x1e4/0x360 [ 988.042826] ? find_held_lock+0x35/0x130 [ 988.046882] ? debug_object_deactivate+0x1e4/0x360 [ 988.051820] mutex_lock_nested+0x16/0x20 [ 988.055874] ? mutex_lock_nested+0x16/0x20 [ 988.060091] tpk_write+0x5d/0x340 [ 988.063558] resync_tnc+0x1b6/0x320 [ 988.067175] call_timer_fn+0x18d/0x720 [ 988.071063] ? sp_put+0x60/0x60 [ 988.074337] ? process_timeout+0x40/0x40 [ 988.078394] ? run_timer_softirq+0x644/0x16a0 [ 988.082885] ? trace_hardirqs_on+0x67/0x220 [ 988.087196] ? sp_put+0x60/0x60 [ 988.090465] run_timer_softirq+0x64f/0x16a0 [ 988.094780] ? add_timer+0xbe0/0xbe0 [ 988.098481] ? kvm_clock_read+0x28/0x30 [ 988.102447] ? check_preemption_disabled+0x48/0x290 [ 988.107452] ? sched_clock+0x2e/0x50 [ 988.111155] __do_softirq+0x25c/0x921 [ 988.114945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.120468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.125992] irq_exit+0x180/0x1d0 [ 988.129433] smp_apic_timer_interrupt+0x13b/0x550 [ 988.134260] apic_timer_interrupt+0xf/0x20 [ 988.138477] [ 988.140700] RIP: 0033:0x412e49 [ 988.143884] Code: d3 e0 48 83 f9 40 4d 19 c9 4d 21 c8 49 ff c8 4d 21 c4 31 d2 45 31 c0 49 89 c9 48 85 d2 0f 84 e3 02 00 00 44 0f b6 32 48 ff c2 08 00 00 00 49 39 f5 0f 85 9c 02 00 00 48 8b 73 08 48 c1 ee 03 [ 988.163127] RSP: 002b:000000c43a2c4280 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 988.170817] RAX: 0000000000000000 RBX: 000000000085da20 RCX: 0000000000000000 [ 988.178070] RDX: 00000000009e7397 RSI: 0000000000000020 RDI: 000000c41ee15b80 [ 988.185340] RBP: 000000c43a2c42c8 R08: 0000000000000000 R09: 0000000000000000 [ 988.192596] R10: 00000000009e7396 R11: 0000000000000020 R12: 0000000000000000 [ 988.199868] R13: 0000000000000020 R14: 0000000000000003 R15: 0000000000000100 [ 988.225242] batman_adv: batadv0: Adding interface: veth1169 [ 988.272599] batman_adv: batadv0: The MTU of interface veth1169 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xf0ffff00000000) 07:51:43 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xff00) 07:51:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0x3}, 0x0) [ 988.368752] batman_adv: batadv0: Not using interface veth1169 (retrying later): interface not active [ 988.380602] nla_parse: 2 callbacks suppressed [ 988.380611] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000500000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2e9, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:44 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x20000) [ 988.492080] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 988.557757] device veth1171 entered promiscuous mode [ 988.573640] batman_adv: batadv0: Adding interface: veth1171 [ 988.612075] batman_adv: batadv0: The MTU of interface veth1171 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:44 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x100000) 07:51:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ea, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 988.723249] batman_adv: batadv0: Not using interface veth1171 (retrying later): interface not active [ 988.759962] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000600000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 988.799388] IPv6: ADDRCONF(NETDEV_UP): veth1171: link is not ready 07:51:44 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xff3f1f) [ 988.846585] batman_adv: batadv0: Interface activated: veth1171 07:51:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x100000000000000) [ 988.902846] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 988.941212] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:44 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x1000000) 07:51:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2eb, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000700000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 988.973852] batman_adv: batadv0: Interface deactivated: veth1171 07:51:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0x4}, 0x0) 07:51:44 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x2000000) [ 989.072350] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:44 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000800000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 989.134622] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ec, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x10d000000000000) [ 989.244352] device veth1173 entered promiscuous mode 07:51:44 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x3000000) [ 989.284707] batman_adv: batadv0: Adding interface: veth1173 [ 989.298094] batman_adv: batadv0: The MTU of interface veth1173 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:44 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ed, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:44 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x3e7ffff) [ 989.405907] batman_adv: batadv0: Not using interface veth1173 (retrying later): interface not active [ 989.452781] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 989.477347] IPv6: ADDRCONF(NETDEV_UP): veth1173: link is not ready [ 989.483938] batman_adv: batadv0: Interface activated: veth1173 07:51:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000900000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x3e80000) 07:51:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x200000000000000) 07:51:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0x5}, 0x0) [ 989.588072] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ee, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000a00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x4000000) [ 989.664786] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 989.750219] device veth1175 entered promiscuous mode 07:51:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000b00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x5000000) [ 989.820195] batman_adv: batadv0: Adding interface: veth1175 [ 989.853441] batman_adv: batadv0: The MTU of interface veth1175 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 989.886896] batman_adv: batadv0: Not using interface veth1175 (retrying later): interface not active 07:51:45 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2ef, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x6000000) [ 989.916071] IPv6: ADDRCONF(NETDEV_UP): veth1175: link is not ready [ 989.939485] batman_adv: batadv0: Interface activated: veth1175 07:51:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000c00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x7000000) 07:51:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0x6}, 0x0) 07:51:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000e00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x300000000000000) 07:51:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x8000000) [ 990.204594] device veth1177 entered promiscuous mode 07:51:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000f00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x9000000) [ 990.258217] batman_adv: batadv0: Adding interface: veth1177 [ 990.280721] batman_adv: batadv0: The MTU of interface veth1177 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:45 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xa000000) [ 990.371475] batman_adv: batadv0: Not using interface veth1177 (retrying later): interface not active [ 990.412843] IPv6: ADDRCONF(NETDEV_UP): veth1177: link is not ready [ 990.426781] batman_adv: batadv0: Interface activated: veth1177 07:51:45 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002001000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 990.508896] batman_adv: batadv0: Interface deactivated: veth1177 07:51:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2f0, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:48 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xb000000) 07:51:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x700000000000000) 07:51:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002002100000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0x7}, 0x0) 07:51:48 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xc000000) 07:51:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002004800000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 993.047370] device veth1179 entered promiscuous mode 07:51:48 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xd000000) [ 993.115602] batman_adv: batadv0: Adding interface: veth1179 [ 993.138085] batman_adv: batadv0: The MTU of interface veth1179 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2f1, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 993.164665] batman_adv: batadv0: Not using interface veth1179 (retrying later): interface not active 07:51:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002004c00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xf00000000000000) 07:51:48 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xe000000) [ 993.236708] IPv6: ADDRCONF(NETDEV_UP): veth1179: link is not ready [ 993.261563] batman_adv: batadv0: Interface activated: veth1179 07:51:48 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002006000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 993.314538] batman_adv: batadv0: Interface deactivated: veth1179 07:51:48 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2f2, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0x8}, 0x0) 07:51:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x1000006000000000) 07:51:48 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0xf000000) [ 993.419112] nla_parse: 13 callbacks suppressed [ 993.419122] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 993.456518] BUG: sleeping function called from invalid context at kernel/locking/mutex.c:908 [ 993.465152] in_atomic(): 1, irqs_disabled(): 0, pid: 8153, name: syz-fuzzer [ 993.472282] INFO: lockdep is turned off. [ 993.476345] Preemption disabled at: [ 993.476367] [] __do_softirq+0xf3/0x921 [ 993.485469] CPU: 1 PID: 8153 Comm: syz-fuzzer Tainted: G W 4.19.100-syzkaller #0 [ 993.494301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 993.503643] Call Trace: [ 993.506212] [ 993.508354] dump_stack+0x197/0x210 [ 993.511970] ? __do_softirq+0xf3/0x921 [ 993.515846] ___might_sleep.cold+0x1bd/0x1f6 [ 993.520278] ? tpk_write+0x5d/0x340 [ 993.523909] __might_sleep+0x95/0x190 [ 993.527693] __mutex_lock+0xc8/0x1300 [ 993.531565] ? tpk_write+0x5d/0x340 [ 993.535182] ? mutex_trylock+0x1e0/0x1e0 [ 993.539233] ? mark_held_locks+0x100/0x100 [ 993.543462] ? pvclock_gtod_notify+0x251/0x320 [ 993.548033] mutex_lock_nested+0x16/0x20 [ 993.552077] ? mutex_lock_nested+0x16/0x20 [ 993.556294] tpk_write+0x5d/0x340 [ 993.559735] ? lock_acquire+0x16f/0x3f0 [ 993.563705] resync_tnc+0x1b6/0x320 [ 993.567317] call_timer_fn+0x18d/0x720 [ 993.571203] ? sp_put+0x60/0x60 [ 993.574469] ? process_timeout+0x40/0x40 [ 993.578629] ? lock_downgrade+0x880/0x880 [ 993.582769] ? trace_hardirqs_on+0x67/0x220 [ 993.587083] ? sp_put+0x60/0x60 [ 993.590355] run_timer_softirq+0x64f/0x16a0 [ 993.594673] ? add_timer+0xbe0/0xbe0 [ 993.598386] ? kvm_clock_read+0x28/0x30 [ 993.602362] ? sched_clock+0x2e/0x50 [ 993.606064] ? sched_clock_cpu+0x1b/0x1b0 [ 993.610213] ? check_preemption_disabled+0x48/0x290 [ 993.615322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 993.620849] ? check_preemption_disabled+0x48/0x290 [ 993.625866] __do_softirq+0x25c/0x921 [ 993.629660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 993.635198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 993.640730] irq_exit+0x180/0x1d0 [ 993.644183] smp_apic_timer_interrupt+0x13b/0x550 [ 993.649018] apic_timer_interrupt+0xf/0x20 [ 993.653247] [ 993.655480] RIP: 0033:0x6f67fb [ 993.658663] Code: 48 89 04 24 48 8b 8c 24 10 01 00 00 48 89 4c 24 08 48 8b 94 24 38 01 00 00 48 8b 1a ff d3 48 8b bc 24 a0 00 00 00 0f b6 47 18 <84> c0 0f 85 20 03 00 00 48 8b 8c 24 08 01 00 00 48 85 c9 0f 84 7e [ 993.677558] RSP: 002b:000000c43a2c45b8 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 993.685262] RAX: 0000000000000000 RBX: 000000000000000c RCX: 000000c43a2c47a8 [ 993.692529] RDX: 00000000008bd542 RSI: 000000c4390725c0 RDI: 000000c439074520 [ 993.699798] RBP: 000000c43a2c46b0 R08: 0000000000000000 R09: 0000000000000000 [ 993.707080] R10: 00000000009e7396 R11: 0000000000000004 R12: 0000000000000000 [ 993.714334] R13: 0000000000000020 R14: 0000000000000013 R15: 0000000000000100 [ 993.754840] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002006800000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2f3, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 993.885955] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 993.922327] device veth1181 entered promiscuous mode 07:51:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002006c00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:49 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x10000000) [ 993.938194] batman_adv: batadv0: Adding interface: veth1181 [ 993.944036] batman_adv: batadv0: The MTU of interface veth1181 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2f4, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:49 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x11000000) [ 994.051922] batman_adv: batadv0: Not using interface veth1181 (retrying later): interface not active 07:51:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002007400000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 994.103540] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 994.126694] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:49 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x12000000) 07:51:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0x9}, 0x0) 07:51:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2f5, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) [ 994.227474] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. [ 994.277976] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. [ 994.357989] device veth1183 entered promiscuous mode 07:51:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0x3f00000000000000) 07:51:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002007a00000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:49 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x13000000) [ 994.383703] batman_adv: batadv0: Adding interface: veth1183 07:51:49 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x14000000) [ 994.428727] batman_adv: batadv0: The MTU of interface veth1183 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:51:50 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x15000000) [ 994.512594] batman_adv: batadv0: Not using interface veth1183 (retrying later): interface not active [ 994.529159] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190015400200f000000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0xa}, 0x0) [ 994.625986] netlink: 13 bytes leftover after parsing attributes in process `syz-executor.3'. 07:51:50 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x16000000) 07:51:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x6}}}, 0x78) ioctl$KVM_RUN(r4, 0xae80, 0xffffffff00000000) 07:51:50 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a28093020600010000000100000000390009003500406006000000190015400200eb01000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 994.695373] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. 07:51:50 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x17000000) [ 994.792167] device veth1185 entered promiscuous mode [ 994.827886] batman_adv: batadv0: Adding interface: veth1185 [ 994.855188] batman_adv: batadv0: The MTU of interface veth1185 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 994.886600] batman_adv: batadv0: Not using interface veth1185 (retrying later): interface not active 07:51:52 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x18000000) 07:51:52 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f00000002c0)=0xece) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r2, &(0x7f0000002bc0)=[{{0x0, 0xfffffced, 0x0, 0x0, 0x0, 0xffffffffffffffb7}}], 0x2f6, 0x0, 0x0) dup2(r1, r2) fcntl$setown(r2, 0x8, r0) tkill(r0, 0x16) 07:51:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000003000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) 07:51:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r2 = dup(r1) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) ioctl$TUNSETVNETLE(0xffffffffffffffff, 0x400454dc, &(0x7f00000001c0)) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0xb, 0x11, r4, 0x0) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000000100)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x7f}}}, 0x78) ioctl$VFIO_GET_API_VERSION(0xffffffffffffffff, 0x3b64) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, r5, 0x100, 0x70bd2a, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xd12}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000004}, 0x40080) ioctl$KVM_RUN(r4, 0xae80, 0x0) 07:51:52 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c000100766574680000000018000200fd0001000000000023c0306554362dddcb892ef8051404bde5bf296e3c566a03d724f7ead1ef33adfdbe08b8c5236b93b9797b4409f6e370d1515d2e1fa63259e6d4bd05772981", @ANYRES32=0x0, @ANYBLOB="4ac3ba0ed7987faa"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x306, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000250800df00000000000e00000000", @ANYRES32=r3, @ANYBLOB="000100000000000008000a0014000000"], 0x28}}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) ioctl(r5, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000002a00)=0x14) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x20, 0x10, 0x825, 0x0, 0x0, {0xa, 0x0, 0x0, r6, 0xffffffc3}}, 0x20}, 0xb}, 0x0) 07:51:52 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000500)='/dev/nullb0\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000d, 0x12, r1, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f00000000c0)=0x19000000) 07:51:52 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={0x0, 0xfffffffffffffd9b, &(0x7f0000002000)=[{&(0x7f0000000000)="5500000018007f5f00fe01b2a4a280930206000100000001000000003900090035004060060000001900154002000005000022dc1338d54400009b84136ef75afb83de4411001600c43ab8220000060cec4fab91d4", 0x79}], 0x1}, 0x0) [ 997.457901] device veth1187 entered promiscuous mode