[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.122' (ECDSA) to the list of known hosts. 2020/09/12 10:10:55 fuzzer started 2020/09/12 10:10:55 dialing manager at 10.128.0.105:43545 2020/09/12 10:10:55 syscalls: 3176 2020/09/12 10:10:55 code coverage: enabled 2020/09/12 10:10:55 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: invalid argument 2020/09/12 10:10:55 extra coverage: extra coverage is not supported by the kernel 2020/09/12 10:10:55 setuid sandbox: enabled 2020/09/12 10:10:55 namespace sandbox: enabled 2020/09/12 10:10:55 Android sandbox: enabled 2020/09/12 10:10:55 fault injection: enabled 2020/09/12 10:10:55 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/09/12 10:10:55 net packet injection: enabled 2020/09/12 10:10:55 net device setup: enabled 2020/09/12 10:10:55 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/09/12 10:10:55 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/09/12 10:10:55 USB emulation: /dev/raw-gadget does not exist 2020/09/12 10:10:55 hci packet injection: enabled syzkaller login: [ 33.846341] random: crng init done [ 33.849934] random: 7 urandom warning(s) missed due to ratelimiting 10:12:10 executing program 0: 10:12:10 executing program 1: 10:12:10 executing program 5: 10:12:10 executing program 2: 10:12:10 executing program 3: 10:12:10 executing program 4: [ 106.989499] audit: type=1400 audit(1599905530.166:8): avc: denied { execmem } for pid=6379 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 108.182869] IPVS: ftp: loaded support on port[0] = 21 [ 108.382264] IPVS: ftp: loaded support on port[0] = 21 [ 108.474379] chnl_net:caif_netlink_parms(): no params data found [ 108.501590] IPVS: ftp: loaded support on port[0] = 21 [ 108.610306] chnl_net:caif_netlink_parms(): no params data found [ 108.634324] IPVS: ftp: loaded support on port[0] = 21 [ 108.650310] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.656897] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.665652] device bridge_slave_0 entered promiscuous mode [ 108.676944] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.684450] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.691811] device bridge_slave_1 entered promiscuous mode [ 108.787125] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 108.796385] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 108.815960] chnl_net:caif_netlink_parms(): no params data found [ 108.850453] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 108.857799] team0: Port device team_slave_0 added [ 108.865116] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 108.872601] team0: Port device team_slave_1 added [ 108.893432] IPVS: ftp: loaded support on port[0] = 21 [ 108.915647] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 108.922230] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 108.947677] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 108.964999] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 108.971280] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 108.997975] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.009233] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 109.033888] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 109.041026] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.047367] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.056477] device bridge_slave_0 entered promiscuous mode [ 109.064657] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.072231] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.079603] device bridge_slave_1 entered promiscuous mode [ 109.117107] device hsr_slave_0 entered promiscuous mode [ 109.122894] device hsr_slave_1 entered promiscuous mode [ 109.142485] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 109.158724] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 109.166259] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 109.174277] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 109.190952] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.197340] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.204951] device bridge_slave_0 entered promiscuous mode [ 109.244213] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.250710] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.260656] device bridge_slave_1 entered promiscuous mode [ 109.307529] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 109.317565] team0: Port device team_slave_0 added [ 109.334464] IPVS: ftp: loaded support on port[0] = 21 [ 109.355477] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 109.362777] team0: Port device team_slave_1 added [ 109.373640] chnl_net:caif_netlink_parms(): no params data found [ 109.390764] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 109.422767] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.431691] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 109.457919] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.471040] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 109.506638] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.513442] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 109.539640] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.550649] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 109.565822] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 109.573716] team0: Port device team_slave_0 added [ 109.583766] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 109.591872] team0: Port device team_slave_1 added [ 109.604548] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 109.660870] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.667124] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 109.692591] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.717617] device hsr_slave_0 entered promiscuous mode [ 109.723595] device hsr_slave_1 entered promiscuous mode [ 109.741867] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.748564] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 109.773858] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.814529] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 109.824178] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 109.857168] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 109.901657] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 109.934923] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.942002] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.950552] device bridge_slave_0 entered promiscuous mode [ 109.975008] device hsr_slave_0 entered promiscuous mode [ 109.981025] device hsr_slave_1 entered promiscuous mode [ 109.992712] chnl_net:caif_netlink_parms(): no params data found [ 110.002068] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 110.008434] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.015489] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.022798] device bridge_slave_1 entered promiscuous mode [ 110.031875] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 110.069326] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 110.174842] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 110.184743] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 110.199437] Bluetooth: hci0 command 0x0409 tx timeout [ 110.206738] chnl_net:caif_netlink_parms(): no params data found [ 110.234577] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 110.272659] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 110.280479] team0: Port device team_slave_0 added [ 110.303824] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 110.317243] team0: Port device team_slave_1 added [ 110.348186] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.358925] Bluetooth: hci1 command 0x0409 tx timeout [ 110.363534] Bluetooth: hci2 command 0x0409 tx timeout [ 110.364193] Bluetooth: hci5 command 0x0409 tx timeout [ 110.370030] Bluetooth: hci3 command 0x0409 tx timeout [ 110.377679] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.405732] Bluetooth: hci4 command 0x0409 tx timeout [ 110.405784] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.449857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.456258] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 110.484046] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 110.496011] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.504711] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 110.514498] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.522816] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.529764] device bridge_slave_0 entered promiscuous mode [ 110.536338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 110.545297] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 110.561818] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.568180] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.576356] device bridge_slave_1 entered promiscuous mode [ 110.602579] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 110.612038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 110.620290] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 110.663374] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 110.669926] 8021q: adding VLAN 0 to HW filter on device team0 [ 110.676997] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 110.688616] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 110.707763] device hsr_slave_0 entered promiscuous mode [ 110.713705] device hsr_slave_1 entered promiscuous mode [ 110.722003] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 110.730294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 110.755693] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 110.764036] team0: Port device team_slave_0 added [ 110.770183] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 110.777890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 110.786035] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.792540] bridge0: port 1(bridge_slave_0) entered forwarding state [ 110.800848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 110.808148] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 110.819316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 110.826617] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 110.835454] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 110.843277] team0: Port device team_slave_1 added [ 110.848304] bridge0: port 1(bridge_slave_0) entered blocking state [ 110.854922] bridge0: port 1(bridge_slave_0) entered disabled state [ 110.862260] device bridge_slave_0 entered promiscuous mode [ 110.869741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 110.877458] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 110.892323] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.898673] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.907746] 8021q: adding VLAN 0 to HW filter on device bond0 [ 110.929740] bridge0: port 2(bridge_slave_1) entered blocking state [ 110.936116] bridge0: port 2(bridge_slave_1) entered disabled state [ 110.943653] device bridge_slave_1 entered promiscuous mode [ 110.966157] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 110.975907] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 110.996473] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.003568] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.029114] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.040717] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.047041] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.073101] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.084723] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 111.095930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 111.104062] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 111.141224] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 111.153345] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 111.161554] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 111.172372] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 111.179721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.202640] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 111.209895] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.235664] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 111.243176] team0: Port device team_slave_0 added [ 111.250864] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 111.260312] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 111.278329] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 111.286072] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 111.295313] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 111.303571] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 111.311201] team0: Port device team_slave_1 added [ 111.324776] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 111.332635] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 111.346622] device hsr_slave_0 entered promiscuous mode [ 111.353048] device hsr_slave_1 entered promiscuous mode [ 111.359488] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 111.368546] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 111.375980] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.384593] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.392760] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.399144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.406777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 111.414636] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 111.423067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 111.432074] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 111.447946] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 111.458975] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 111.469597] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 111.477385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 111.490841] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.497314] bridge0: port 2(bridge_slave_1) entered forwarding state [ 111.504317] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 111.512269] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 111.523395] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.530770] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.556267] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.576908] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 111.593016] 8021q: adding VLAN 0 to HW filter on device bond0 [ 111.601346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 111.609642] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.615888] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 111.641807] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.659406] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 111.667821] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 111.676254] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 111.685162] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 111.691506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 111.701002] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 111.708213] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 111.719604] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 111.730470] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 111.741565] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 111.766835] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 111.775934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 111.783445] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 111.791216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 111.805706] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 111.811845] 8021q: adding VLAN 0 to HW filter on device team0 [ 111.831243] device hsr_slave_0 entered promiscuous mode [ 111.837220] device hsr_slave_1 entered promiscuous mode [ 111.844189] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 111.853373] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 111.867780] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 111.877585] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 111.886760] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 111.897583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 111.905584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 111.914123] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.921134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 111.927918] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 111.934713] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 111.941944] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 111.950085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 111.959884] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 111.967570] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 111.999713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 112.007665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.015897] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 112.024102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 112.031782] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 112.040039] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.047946] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.054422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.061611] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 112.073790] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 112.096604] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 112.106705] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.113747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 112.122976] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 112.131051] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.143007] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 112.157822] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 112.173482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 112.185561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.194062] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.211954] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 112.220293] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 112.226307] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.245109] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 112.251539] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 112.260451] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.268017] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 112.279906] Bluetooth: hci0 command 0x041b tx timeout [ 112.292515] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 112.317798] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 112.326743] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 112.337045] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.348698] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 112.356578] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 112.376013] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.395953] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 112.404275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 112.416426] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 112.426700] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 112.438613] Bluetooth: hci5 command 0x041b tx timeout [ 112.439875] Bluetooth: hci4 command 0x041b tx timeout [ 112.443863] Bluetooth: hci3 command 0x041b tx timeout [ 112.458397] Bluetooth: hci2 command 0x041b tx timeout [ 112.465929] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 112.473711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 112.481645] Bluetooth: hci1 command 0x041b tx timeout [ 112.483690] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 112.502376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 112.510574] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 112.520178] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 112.526860] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 112.533561] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 112.546456] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 112.555856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 112.564514] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.575402] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 112.582606] 8021q: adding VLAN 0 to HW filter on device team0 [ 112.592187] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 112.609257] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 112.622313] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 112.634912] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 112.643645] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 112.656428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 112.664470] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.670863] bridge0: port 1(bridge_slave_0) entered forwarding state [ 112.677934] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.686992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.695424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 112.717517] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 112.725590] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 112.741589] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 112.750212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 112.757768] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.764147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 112.771540] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 112.778185] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 112.788263] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 112.810820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.817724] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 112.832705] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 112.841805] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 112.851980] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 112.864173] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 112.872098] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 112.883764] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 112.893941] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 112.907479] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 112.914821] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 112.923772] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 112.932023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 112.939140] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 112.945935] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 112.953837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 112.965589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 112.973285] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 112.982974] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 112.990680] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 112.999229] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 113.008118] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 113.014805] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.021427] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.033055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.041031] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.053831] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 113.063839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 113.076062] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 113.085903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.098707] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.106199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.114573] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.122634] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.129038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.137584] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 113.147668] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 113.160121] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 113.166890] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.175036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 113.182731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.190603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 113.197412] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.204520] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.212458] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.223075] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 113.230488] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 113.237012] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 113.245708] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 113.256917] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 113.263578] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.271676] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 113.277727] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 113.285358] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.292402] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 113.299545] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.307233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.314884] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.321271] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.328250] device veth0_vlan entered promiscuous mode [ 113.339953] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 113.348263] device veth0_vlan entered promiscuous mode [ 113.373976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 113.389299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 113.396665] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.406050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 113.414057] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.422072] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.428471] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.435621] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.442663] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 113.449740] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 113.458867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 113.466537] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 113.476903] device veth1_vlan entered promiscuous mode [ 113.484516] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 113.492699] device veth1_vlan entered promiscuous mode [ 113.499440] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 113.506772] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 113.514251] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 113.521867] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.531593] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 113.543415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 113.551947] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 113.560657] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 113.571582] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 113.578662] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 113.585826] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 113.595465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 113.603507] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.611317] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.617666] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.624845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 113.632723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.641762] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 113.653162] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 113.662608] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 113.671602] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 113.691437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 113.699092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 113.706853] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.718244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 113.726686] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 113.734076] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 113.741013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 113.748852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.756622] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.766914] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 113.778696] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.790203] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 113.797861] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 113.806007] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 113.815961] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.824389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.832555] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.843837] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 113.853536] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 113.861494] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.868850] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 113.876463] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 113.890019] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 113.905428] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 113.913251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 113.923902] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 113.931879] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 113.939004] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 113.945343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 113.953444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.961022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 113.968715] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.976036] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 113.984125] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.993590] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 114.002401] device veth0_macvtap entered promiscuous mode [ 114.009749] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 114.019408] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 114.025444] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 114.037088] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 114.044924] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.054038] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.063506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.071583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 114.079140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 114.088540] device veth0_macvtap entered promiscuous mode [ 114.094659] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 114.112755] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 114.121213] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 114.127887] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.136293] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 114.144089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.154227] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 114.166712] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 114.173825] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.181782] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.189655] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 114.197115] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 114.206047] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 114.213930] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 114.221854] device veth1_macvtap entered promiscuous mode [ 114.227879] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 114.236646] device veth1_macvtap entered promiscuous mode [ 114.244637] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 114.251238] device veth0_vlan entered promiscuous mode [ 114.258885] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 114.264883] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 114.277155] device veth1_vlan entered promiscuous mode [ 114.286232] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 114.295740] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 114.341902] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 114.353333] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 114.359021] Bluetooth: hci0 command 0x040f tx timeout [ 114.364051] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 114.377121] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 114.384978] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 114.397776] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 114.406806] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.415673] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 114.425313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.436016] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 114.446717] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 114.457133] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 114.468095] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 114.475716] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.483756] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 114.491606] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 114.499438] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 114.506533] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 114.513878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 114.522678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 114.528740] Bluetooth: hci2 command 0x040f tx timeout [ 114.530576] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.535259] Bluetooth: hci3 command 0x040f tx timeout [ 114.543462] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.555784] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.563807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.572545] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 114.578997] Bluetooth: hci1 command 0x040f tx timeout [ 114.581934] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 114.584215] Bluetooth: hci4 command 0x040f tx timeout [ 114.596424] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.596526] Bluetooth: hci5 command 0x040f tx timeout [ 114.609536] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 114.616322] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 114.623478] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.632462] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.651694] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 114.661901] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 114.673696] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 114.681721] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.700260] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.708065] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 114.720339] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 114.734973] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.749743] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 114.756745] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 114.766218] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 114.777588] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 114.794526] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 114.802485] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.815083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.823176] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 114.830940] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 114.839619] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 114.846588] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 114.855338] device veth0_macvtap entered promiscuous mode [ 114.862415] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 114.871069] device veth0_vlan entered promiscuous mode [ 114.886088] device veth1_macvtap entered promiscuous mode [ 114.903706] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 114.921036] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 114.934049] device veth1_vlan entered promiscuous mode [ 114.941435] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 114.954253] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 114.973705] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 114.983813] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.993253] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.001921] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.010001] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.019547] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.029519] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 115.040653] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 115.058426] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 115.067054] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 115.083947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.093466] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 115.103897] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.113904] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 115.121562] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.134312] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 115.152453] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.163507] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.178589] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 115.186395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 115.194981] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 115.204095] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 115.214754] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.224470] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 115.234637] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.245769] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 115.252772] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.262697] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 115.272522] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 115.279710] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 115.292913] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 115.301593] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 115.310358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 115.321408] device veth0_macvtap entered promiscuous mode [ 115.327735] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 115.339279] IPv6: ADDRCONF(NETDEV_UP): veth1_virt_wifi: link is not ready [ 115.346734] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 115.356813] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 115.366008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 115.378310] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 115.387392] device veth0_vlan entered promiscuous mode [ 115.396603] device veth1_macvtap entered promiscuous mode [ 115.409102] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 115.415937] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 115.423951] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.432704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.445145] device veth1_vlan entered promiscuous mode [ 115.452118] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 115.473346] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 115.485312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.494444] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 115.507358] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 115.518860] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 115.542161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 115.554089] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready 10:12:18 executing program 4: 10:12:18 executing program 4: 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 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) [ 115.573141] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 115.594770] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 115.610585] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 115.636409] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.649625] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 115.663947] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.673667] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 10:12:18 executing program 4: 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 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) [ 115.683655] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.695097] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 115.703376] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 115.714187] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready 10:12:18 executing program 4: 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 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000080)) [ 115.733389] IPv6: ADDRCONF(NETDEV_UP): veth1_vlan: link is not ready [ 115.755437] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 115.764190] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 115.773048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 10:12:19 executing program 4: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205647, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ocfs2_control\x00', 0x2000, 0x0) [ 115.781789] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 115.797214] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 115.811800] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 115.819100] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready 10:12:19 executing program 4: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f90a, 0x2f3, [], @p_u32=&(0x7f0000000200)}}) [ 115.829218] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 115.847005] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.858337] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 115.868452] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.877560] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 10:12:19 executing program 0: socket$inet6(0xa, 0x6, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000002c0)) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit(0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000840)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="3c0000001000850600000000000084ffcf8a63ed", @ANYRES32, @ANYBLOB="fe000000000000001c0012000c000100626f6e64000000000c0002000800010001"], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$BATADV_CMD_GET_HARDIF(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_NETWORK_CODING_ENABLED={0x5}, @BATADV_ATTR_BONDING_ENABLED={0x5}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x63}]}, 0x34}, 0x1, 0x0, 0x0, 0x854}, 0x20044041) [ 115.890980] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 115.919226] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 115.926739] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 115.950663] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 115.961448] device veth0_vlan entered promiscuous mode [ 115.969987] audit: type=1400 audit(1599905539.137:9): avc: denied { create } for pid=7772 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 [ 115.994126] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 116.003479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 116.017799] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 116.031344] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 116.042721] device veth0_macvtap entered promiscuous mode [ 116.050964] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 116.060957] device veth1_macvtap entered promiscuous mode [ 116.067790] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 116.122398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 116.142850] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 116.155268] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.168945] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.178887] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.189708] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.199697] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.211740] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.221342] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.231567] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.242288] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 116.250198] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.262900] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 116.273968] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 116.283151] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 116.294961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 116.304569] device veth1_vlan entered promiscuous mode [ 116.322283] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 116.332230] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.347188] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 116.357641] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.367235] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 116.377686] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.386886] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 116.396649] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.406770] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 116.413789] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 116.426083] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 116.436971] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 116.439107] Bluetooth: hci0 command 0x0419 tx timeout [ 116.446937] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 116.470062] IPv6: ADDRCONF(NETDEV_UP): veth1_macvtap: link is not ready [ 116.477220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 116.486054] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 116.506474] device veth0_macvtap entered promiscuous mode [ 116.513137] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 116.538247] device veth1_macvtap entered promiscuous mode [ 116.546901] IPv6: ADDRCONF(NETDEV_UP): macsec0: link is not ready [ 116.588398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 116.598830] Bluetooth: hci2 command 0x0419 tx timeout [ 116.599592] Bluetooth: hci1 command 0x0419 tx timeout [ 116.613371] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 116.626566] Bluetooth: hci3 command 0x0419 tx timeout [ 116.641419] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.653290] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.665567] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.679930] Bluetooth: hci5 command 0x0419 tx timeout [ 116.685181] Bluetooth: hci4 command 0x0419 tx timeout [ 116.691608] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.702031] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.713733] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.723710] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.734245] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.743889] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 116.754355] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.766785] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready [ 116.774727] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.786326] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 116.793968] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 116.804984] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 116.813156] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 116.822491] bond2 (uninitialized): Released all slaves [ 116.831380] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 116.844223] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.856729] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 116.871445] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.881245] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 116.891990] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.901920] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 116.912056] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.922053] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 116.931812] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 116.941865] IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready [ 116.948857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 116.960263] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 116.968793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 10:12:20 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x88002, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x420000015001}) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8914, &(0x7f0000000140)={'syzkaller1\x00', {0x7, 0x0, @loopback}}) write$tun(r0, &(0x7f0000000680)={@void, @val, @mpls={[], @ipv6=@icmpv6={0x0, 0x6, "a5c268", 0x1a, 0x3a, 0xff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x1, "e5fb000005005357"}]}}}}}, 0x4c) 10:12:20 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) mount$fuse(0x20000000, &(0x7f0000000140)='./file0\x00', 0x0, 0x1027a00, 0x0) chdir(&(0x7f0000000240)='./file0\x00') r0 = open(&(0x7f0000000080)='./bus\x00', 0x164142, 0x0) write$binfmt_script(r0, 0x0, 0xa9) 10:12:20 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x152) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f00000000c0)=@gcm_128={{0x303}, "b3c36357b6b6a94e", "cf76cd3af7e0ecaeb4aff427990141f0", "db12180f", "a9186f1161106596"}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xe0ffffff, 0x0, 0x0, 0xd8) [ 117.181707] audit: type=1800 audit(1599905540.367:10): pid=7911 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=15763 res=0 [ 117.210112] audit: type=1800 audit(1599905540.397:11): pid=7913 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=15763 res=0 10:12:20 executing program 3: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x7000000, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) 10:12:20 executing program 2: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) getsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000029000/0x18000)=nil, &(0x7f0000000240)=[@text32={0x20, &(0x7f00000000c0)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0xffffffffffffffb5}], 0xaaaac44, 0x0, 0x0, 0xfffffe41) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioprio_get$uid(0x0, 0xee01) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000140)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc5b]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, 0x0, &(0x7f00000000c0)=0x6b) ioctl$KVM_RUN(r3, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20021, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 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, 0x4, @perf_config_ext}, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 10:12:20 executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newqdisc={0x34, 0x24, 0xf05, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_codel={{0xa, 0x1, 'codel\x00'}, {0x4}}]}, 0x34}}, 0x0) 10:12:20 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x152) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f00000000c0)=@gcm_128={{0x303}, "b3c36357b6b6a94e", "cf76cd3af7e0ecaeb4aff427990141f0", "db12180f", "a9186f1161106596"}, 0x28) 10:12:20 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xb}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_SET_LOG_FD(r0, 0x4004af07, &(0x7f0000000080)) dup2(0xffffffffffffffff, 0xffffffffffffffff) [ 117.241465] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 10:12:20 executing program 3: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x7000000, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) [ 117.331758] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 10:12:20 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) 10:12:20 executing program 0: perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r1, &(0x7f00000003c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)=@newqdisc={0x34, 0x24, 0xf05, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_codel={{0xa, 0x1, 'codel\x00'}, {0x4}}]}, 0x34}}, 0x0) 10:12:20 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x152) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f00000000c0)=@gcm_128={{0x303}, "b3c36357b6b6a94e", "cf76cd3af7e0ecaeb4aff427990141f0", "db12180f", "a9186f1161106596"}, 0x28) [ 117.384137] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 10:12:20 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xb}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) 10:12:20 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x20000004, &(0x7f0000000280)={0xa, 0x100000004e22, 0x0, @loopback}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x152) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f00000000c0)=@gcm_128={{0x303}, "b3c36357b6b6a94e", "cf76cd3af7e0ecaeb4aff427990141f0", "db12180f", "a9186f1161106596"}, 0x28) [ 117.425472] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 117.476727] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 117.485592] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 117.617428] hrtimer: interrupt took 46732 ns [ 118.007523] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 10:12:21 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x103042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, r0, 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f0000000080)=ANY=[], 0x21) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) 10:12:21 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)}, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'\x00', 0x21}) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0xf6904000) sendmsg(0xffffffffffffffff, 0x0, 0x8041) recvmsg$can_raw(0xffffffffffffffff, 0x0, 0x0) geteuid() openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x315240, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) getdents(r0, &(0x7f0000000040)=""/46, 0x2e) 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, 0x0, 0xc050}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000001c0)={&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000000000/0x3000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000004000/0x400000)=nil, &(0x7f0000002000/0x4000)=nil, &(0x7f0000003000/0x1000)=nil, 0x0}, 0x68) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') r2 = syz_open_dev$char_raw(&(0x7f0000000100)='/dev/raw/raw#\x00', 0x1, 0x400000) ioctl$int_out(r2, 0x2, &(0x7f0000000140)) syz_open_dev$mouse(0x0, 0x400000000000004, 0x28af26c6cd74a18c) 10:12:21 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) 10:12:21 executing program 1: getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, 0x0, 0x8) r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x80002, 0x0) ioctl$SNDCTL_DSP_SETTRIGGER(r0, 0xc0045009, &(0x7f0000000040)) 10:12:21 executing program 3: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f90a, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) 10:12:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000000)) 10:12:21 executing program 3: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(r0, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f90a, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) [ 118.139369] bond0: interface bond_slave_0 is now down [ 118.144824] bond0: interface bond_slave_1 is now down 10:12:21 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)}, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'\x00', 0x21}) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0xf6904000) sendmsg(0xffffffffffffffff, 0x0, 0x8041) recvmsg$can_raw(0xffffffffffffffff, 0x0, 0x0) geteuid() openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x315240, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) getdents(r0, &(0x7f0000000040)=""/46, 0x2e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xc050}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000001c0)={&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000000000/0x3000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000004000/0x400000)=nil, &(0x7f0000002000/0x4000)=nil, &(0x7f0000003000/0x1000)=nil, 0x0}, 0x68) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') r2 = syz_open_dev$char_raw(&(0x7f0000000100)='/dev/raw/raw#\x00', 0x1, 0x400000) ioctl$int_out(r2, 0x2, &(0x7f0000000140)) syz_open_dev$mouse(0x0, 0x400000000000004, 0x28af26c6cd74a18c) 10:12:21 executing program 2: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000000000/0x2000)=nil, 0x30000, 0x0, 0x11, r0, 0x0) [ 118.181392] bond0: now running without any active interface! 10:12:21 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) 10:12:21 executing program 3: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000340)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x49, 0x49, 0x4, [@datasec={0x0, 0x4, 0x0, 0xf, 0x1, [{}, {}, {}, {}], "84"}, @typedef]}, {0x0, [0x0, 0x0]}}, 0x0, 0x68}, 0x20) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000193c0)=""/102389, 0x18ff5}], 0x3, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) tkill(r0, 0x40) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) 10:12:21 executing program 1: getuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) set_mempolicy(0x0, 0x0, 0x8) r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x80002, 0x0) ioctl$SNDCTL_DSP_SETTRIGGER(r0, 0xc0045009, &(0x7f0000000040)) [ 118.287648] ptrace attach of "/root/syz-executor.3"[8013] was attempted by "/root/syz-executor.3"[8015] 10:12:21 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20, @multicast2}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000000)=0x1, 0x1039c) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d8c3f00efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b97679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465e50e434e2193900c39ab79d37cc0ce7a", 0xffffffffffffffd0, 0x401c005, 0x0, 0xffffffffffffff36) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 10:12:21 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x8000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000040)='.\x00', 0x0, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000300)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000340)=0x14, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$BATADV_CMD_GET_MESH(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) getsockname$packet(r1, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000001c0)=0x14) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000240)=@newlink={0x48, 0x10, 0x439, 0x0, 0x25dfdbff, {0x0, 0x0, 0x0, r2, 0x3, 0x20}, [@IFLA_LINKINFO={0x28, 0x12, 0x0, 0x1, @sit={{0x8, 0x1, 'sit\x00'}, {0x1c, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x8, 0x3, @remote}, @IFLA_IPTUN_6RD_RELAY_PREFIX={0x8, 0xc, 0xc791}, @IFLA_IPTUN_LINK={0x8}]}}}]}, 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) getpeername(r0, &(0x7f00000005c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000000440)=0x80) sendmsg$inet(r3, &(0x7f0000000900)={&(0x7f0000000000)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000180)=[{&(0x7f00000000c0)="dac31a6d1872a0633c41e23844e4b07ec7", 0x11}, {&(0x7f0000000380)="fde9ddee04ecab605d4911d11f0a8bdb5422534e3f1c6d633e351d54e1bcae487cdf3d94b8a8fc89e9732280f162eeb5163b2af2643d49836b711cc4ca21cc89605cc7e4d8206d011b83d563d898ece710b1e82625f3696653d192e3414f56ef1a9a959bf44fed41021c4aae7db987167633ee301314801aa900536cc3251e7bc55989132af90b64b6a25f96c35e", 0x8e}, {&(0x7f0000000540)="9fced65c4f523296d0af802629fbce24106ad9baea4f9a91b153b800f4abc4be7e8ae3ef75490b93a83fc568a26e12a833f2ed5236adb8b9c0882afe80680e8e80fe14e11ab8e836a0f4929578b8438f1fbee783622da181e26394418cbdaa6a2754de55b2ff08c2c610ef768a30b850b708c7", 0x73}], 0x3, &(0x7f0000000640)=ANY=[@ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="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"], 0x290}, 0x40) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)) 10:12:21 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)}, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'\x00', 0x21}) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0xf6904000) sendmsg(0xffffffffffffffff, 0x0, 0x8041) recvmsg$can_raw(0xffffffffffffffff, 0x0, 0x0) geteuid() openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x315240, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) getdents(r0, &(0x7f0000000040)=""/46, 0x2e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xc050}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000001c0)={&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000000000/0x3000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000004000/0x400000)=nil, &(0x7f0000002000/0x4000)=nil, &(0x7f0000003000/0x1000)=nil, 0x0}, 0x68) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') r2 = syz_open_dev$char_raw(&(0x7f0000000100)='/dev/raw/raw#\x00', 0x1, 0x400000) ioctl$int_out(r2, 0x2, &(0x7f0000000140)) syz_open_dev$mouse(0x0, 0x400000000000004, 0x28af26c6cd74a18c) 10:12:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:21 executing program 5: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) 10:12:21 executing program 1: openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800006, 0x11, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) r1 = open(&(0x7f0000000400)='./bus\x00', 0x0, 0x0) read(r1, &(0x7f0000000180)=""/19, 0xfffffe47) madvise(&(0x7f0000000000/0x600000)=nil, 0x60000b, 0x9) 10:12:21 executing program 0: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)}, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'\x00', 0x21}) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x275a, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0xf6904000) sendmsg(0xffffffffffffffff, 0x0, 0x8041) recvmsg$can_raw(0xffffffffffffffff, 0x0, 0x0) geteuid() openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x315240, 0x0) ioctl$SNAPSHOT_FREE_SWAP_PAGES(0xffffffffffffffff, 0x3309) getdents(r0, &(0x7f0000000040)=""/46, 0x2e) 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, 0x0, 0xc050}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x5, 0x0, &(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000001c0)={&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000000000/0x2000)=nil, &(0x7f0000000000/0x3000)=nil, &(0x7f0000000000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000004000/0x400000)=nil, &(0x7f0000002000/0x4000)=nil, &(0x7f0000003000/0x1000)=nil, 0x0}, 0x68) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x89f1, &(0x7f0000000080)='ip6tnl0\x00') r2 = syz_open_dev$char_raw(&(0x7f0000000100)='/dev/raw/raw#\x00', 0x1, 0x400000) ioctl$int_out(r2, 0x2, &(0x7f0000000140)) syz_open_dev$mouse(0x0, 0x400000000000004, 0x28af26c6cd74a18c) 10:12:21 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, &(0x7f00000000c0)={0x0, 0x1, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000080)={0x98f909, 0x2f7, [], @p_u32=&(0x7f0000000200)}}) 10:12:21 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000500)='+\x8b\x8a\xa9\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02u\x9b\x94a\xac', 0x3) fcntl$addseals(r0, 0x409, 0x8) [ 118.672202] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:21 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r3, 0x0) socket$inet(0x2, 0x3, 0x3) 10:12:22 executing program 2: clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000140)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x191, 0x191, 0x2, [@func_proto={0x0, 0x4, 0x0, 0xd, 0x0, [{}, {}, {}, {}]}, @union={0x0, 0xc, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}, @union={0x0, 0x3, 0x0, 0x5, 0x0, 0x0, [{}, {}, {}]}, @enum={0x0, 0x7, 0x0, 0x6, 0x4, [{}, {}, {}, {}, {}, {}, {}]}, @datasec={0x0, 0x0, 0x0, 0xf, 0x1, [], '#'}, @struct={0x0, 0x5, 0x0, 0x4, 0x0, 0x0, [{0x0, 0x0, 0x80}, {}, {}, {}, {}]}]}}, 0x0, 0x1ae}, 0x20) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000193c0)=""/102389, 0x18ff5}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x40) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) [ 118.794201] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 118.811069] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) [ 118.857021] ptrace attach of "/root/syz-executor.2"[8068] was attempted by "/root/syz-executor.2"[8070] 10:12:22 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) 10:12:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:22 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x200000000000a, &(0x7f0000000000)='\x00', 0x1) setsockopt$inet_opts(r0, 0x0, 0x200000000000d, &(0x7f0000000140)="eaff125c00000000", 0x8) 10:12:22 executing program 4: r0 = msgget$private(0x0, 0x2000000186) msgrcv(r0, 0x0, 0x1, 0x0, 0x0) msgctl$IPC_RMID(r0, 0x0) 10:12:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000001000)=ANY=[@ANYBLOB="fccb"]) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x20002004ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) exit_group(0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000440)=[@text16={0x10, 0x0}], 0x1, 0x6b, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 10:12:22 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x2) 10:12:22 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:22 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:22 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 119.102753] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:22 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 119.250404] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 10:12:22 executing program 1: [ 119.292400] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 119.614263] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 119.637165] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 119.650255] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:22 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:22 executing program 1: 10:12:22 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:22 executing program 5: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:22 executing program 0: 10:12:23 executing program 1: 10:12:23 executing program 0: setuid(0xee00) shmget(0x0, 0x3000, 0x0, &(0x7f0000ffc000/0x3000)=nil) 10:12:23 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:23 executing program 0: msgget(0x1, 0x641) 10:12:23 executing program 1: 10:12:23 executing program 1: [ 120.055704] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 120.128957] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 120.136445] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:23 executing program 0: 10:12:23 executing program 1: 10:12:23 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:23 executing program 5: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:23 executing program 0: 10:12:23 executing program 1: 10:12:23 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:23 executing program 1: 10:12:23 executing program 0: 10:12:23 executing program 1: [ 120.549258] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 120.556954] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 120.569066] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:23 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x7f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:23 executing program 0: 10:12:23 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:23 executing program 1: 10:12:23 executing program 5: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:23 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:23 executing program 0: 10:12:23 executing program 1: 10:12:23 executing program 1: 10:12:23 executing program 0: 10:12:23 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:23 executing program 1: [ 120.816323] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 120.901957] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 120.911629] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:24 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:24 executing program 1: 10:12:24 executing program 0: 10:12:24 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:24 executing program 5: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:24 executing program 0: 10:12:24 executing program 1: 10:12:24 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:24 executing program 0: 10:12:24 executing program 1: [ 121.176464] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 121.206218] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 10:12:24 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 121.244984] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:24 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:24 executing program 1: 10:12:24 executing program 0: 10:12:24 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:24 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:24 executing program 5: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:24 executing program 0: 10:12:24 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:24 executing program 1: 10:12:24 executing program 0: 10:12:24 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:24 executing program 0: [ 121.532746] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 121.556375] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 10:12:24 executing program 2: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:24 executing program 1: [ 121.576776] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:24 executing program 2: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:24 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:24 executing program 2: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:25 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:25 executing program 0: 10:12:25 executing program 1: 10:12:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:25 executing program 2: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:25 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:25 executing program 1: 10:12:25 executing program 0: 10:12:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:25 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:25 executing program 1: 10:12:25 executing program 0: 10:12:25 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:25 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 122.104990] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 122.190486] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.210945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:25 executing program 0: 10:12:25 executing program 1: 10:12:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:25 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:25 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:25 executing program 0: 10:12:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 10:12:25 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:25 executing program 1: 10:12:25 executing program 0: 10:12:25 executing program 5: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 122.393342] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 122.432136] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 10:12:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:25 executing program 1: 10:12:25 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 10:12:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:25 executing program 0: [ 122.467031] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:25 executing program 1: 10:12:25 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:25 executing program 0: 10:12:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) 10:12:25 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:25 executing program 1: [ 122.553252] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 122.621278] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.653234] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:25 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:25 executing program 0: 10:12:25 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 10:12:25 executing program 1: 10:12:25 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:25 executing program 1: 10:12:25 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:26 executing program 0: 10:12:26 executing program 1: 10:12:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 10:12:26 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 122.901783] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:26 executing program 0: 10:12:26 executing program 1: 10:12:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={0x0}}, 0x0) 10:12:26 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 122.963267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 122.975003] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:26 executing program 1: 10:12:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) 10:12:26 executing program 0: 10:12:26 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 123.082242] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:26 executing program 1: 10:12:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) [ 123.140716] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 10:12:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:26 executing program 0: 10:12:26 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:26 executing program 1: 10:12:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x44, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}, @IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x44}}, 0x0) [ 123.182930] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:26 executing program 1: 10:12:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:26 executing program 0: 10:12:26 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x20, 0x10, 0x401}, 0x20}}, 0x0) 10:12:26 executing program 1: 10:12:26 executing program 0: [ 123.403957] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 123.434562] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 123.444904] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:26 executing program 1: 10:12:26 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:26 executing program 0: 10:12:26 executing program 1: 10:12:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:26 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:26 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:26 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x20, 0x10, 0x401}, 0x20}}, 0x0) 10:12:26 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 123.673116] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:26 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:26 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) [ 123.750697] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 123.779359] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:27 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 124.018974] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 124.031833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 124.042323] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:27 executing program 1: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x20, 0x10, 0x401}, 0x20}}, 0x0) [ 124.064215] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 124.087965] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 124.095034] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) [ 124.121865] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 124.142210] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 124.168750] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:27 executing program 0: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:27 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:27 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}]}}}]}, 0x3c}}, 0x0) 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 124.528098] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 124.535853] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 124.544580] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:27 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:27 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}]}}}]}, 0x3c}}, 0x0) 10:12:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}]}}}]}, 0x3c}}, 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(0x0, 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(0x0, 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 124.873664] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 124.905051] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(0x0, 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 124.925338] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 124.946623] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) [ 124.985356] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 125.003188] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:28 executing program 1: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 125.045298] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 125.072625] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 125.086423] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_HELLO_TIME={0x8, 0x2, 0x104}]}}}]}, 0x3c}}, 0x0) 10:12:28 executing program 0: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000200), 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000200), 0x0) [ 125.505382] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 125.515286] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 125.522760] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:28 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r2, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff}}, 0x10) sendto$inet(r2, &(0x7f0000000100)="e8", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff}}, 0x10) shutdown(r2, 0x1) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000000c0)={r4, 0x1, '!'}, &(0x7f0000000000)=0x3e2) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r4, 0xfff7}, 0x8) r5 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000280)='./file1\x00', 0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000)="25bca2740a0000002734fa0095e0612687ecb86a548802a902000000020000000a0000000a000000250000000206e73ba8f4952bedc6760253ef", 0x3a, 0x400}], 0x0, &(0x7f0000000100)={[{@resgid={'resgid'}}]}) 10:12:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:28 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) [ 125.574580] bond0: interface bond_slave_0 is now down [ 125.580449] bond0: interface bond_slave_1 is now down 10:12:28 executing program 0: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000200), 0x0) 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140), &(0x7f0000000200), 0x0) [ 125.647857] bond0: interface bond_slave_0 is now down [ 125.653292] bond0: interface bond_slave_1 is now down 10:12:28 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140), &(0x7f0000000200), 0x0) 10:12:28 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 125.707722] bond0: interface bond_slave_0 is now down [ 125.716572] bond0: interface bond_slave_1 is now down [ 125.746061] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:29 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140), &(0x7f0000000200), 0x0) [ 125.765932] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 125.767837] bond0: interface bond_slave_0 is now down [ 125.784396] bond0: interface bond_slave_1 is now down [ 125.784406] EXT4-fs (loop1): Can't read superblock on 2nd try 10:12:29 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 125.813271] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 125.827662] bond0: interface bond_slave_0 is now down [ 125.832888] bond0: interface bond_slave_1 is now down [ 125.844743] print_req_error: I/O error, dev loop1, sector 0 [ 125.851239] Buffer I/O error on dev loop1, logical block 0, async page read 10:12:29 executing program 0: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 125.891348] bond0: interface bond_slave_0 is now down 10:12:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) [ 125.920859] bond0: interface bond_slave_1 is now down [ 125.966953] bond0: interface bond_slave_0 is now down [ 125.974584] bond0: interface bond_slave_1 is now down [ 126.004943] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 126.018198] bond0: interface bond_slave_0 is now down [ 126.023500] bond0: interface bond_slave_1 is now down [ 126.035403] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 126.055134] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 126.067575] bond0: interface bond_slave_0 is now down [ 126.072854] bond0: interface bond_slave_1 is now down [ 126.097283] bond0: now running without any active interface! 10:12:29 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:29 executing program 0: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:29 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:29 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:29 executing program 2: perf_event_open(&(0x7f0000000240)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x20431, 0x0, 0x0, 0x9}, 0x0, 0xffffefffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r1 = memfd_create(&(0x7f0000000140)='\\vnet0?\'`/{,vi.et1eb0u_er\x00', 0x5) ftruncate(r1, 0x1000000) setxattr$trusted_overlay_upper(0x0, &(0x7f0000000040)='trusted.overlay.upper\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="00195800000675aa9eccf2a5067ee1ea2110607c6885d078f609f0e5fba6bf31621965118e1b85b9bbe80c8a05507dea43733788bf1874b1532cd7da55259de7c814cc8403000000000000008895c6d1eaa32b189cdd802270124e8f3cec492c94b4252d465d8ab52c6b"], 0x58, 0x0) sendfile(r0, r1, &(0x7f00000000c0)=0xf18001, 0xeefffdef) close(r0) sendmsg$IPVS_CMD_DEL_SERVICE(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000a80)=ANY=[@ANYBLOB="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", @ANYRESDEC, @ANYRESOCT=r1], 0x18}}, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r2 = getpid() signalfd(0xffffffffffffffff, &(0x7f00000000c0)={[0x4]}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, 0x0, 0x0) sched_setattr(r2, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000a40)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 126.528533] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 126.536230] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 126.548218] print_req_error: I/O error, dev loop1, sector 0 [ 126.550606] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 126.588665] FAULT_INJECTION: forcing a failure. [ 126.588665] name failslab, interval 1, probability 0, space 0, times 1 10:12:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) [ 126.646427] CPU: 1 PID: 9385 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 126.654260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.663642] Call Trace: [ 126.666236] dump_stack+0x1b2/0x283 [ 126.669867] should_fail.cold+0x10a/0x154 [ 126.674021] should_failslab+0xd6/0x130 [ 126.677995] kmem_cache_alloc_node+0x263/0x410 [ 126.682579] __alloc_skb+0x5c/0x510 [ 126.686218] netlink_sendmsg+0x901/0xb80 [ 126.690282] ? nlmsg_notify+0x170/0x170 [ 126.694252] ? kernel_recvmsg+0x210/0x210 [ 126.698399] ? security_socket_sendmsg+0x83/0xb0 [ 126.703155] ? nlmsg_notify+0x170/0x170 [ 126.707142] sock_sendmsg+0xb5/0x100 [ 126.710857] ___sys_sendmsg+0x6c8/0x800 [ 126.714830] ? get_pid_task+0x91/0x130 [ 126.718808] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 126.723932] ? lock_downgrade+0x740/0x740 [ 126.728090] ? __fget+0x1fe/0x360 [ 126.731537] ? lock_acquire+0x170/0x3f0 [ 126.735506] ? lock_downgrade+0x740/0x740 [ 126.739654] ? __fget+0x225/0x360 [ 126.743106] ? __fdget+0x196/0x1f0 [ 126.746643] ? sockfd_lookup_light+0xb2/0x160 [ 126.751137] __sys_sendmsg+0xa3/0x120 [ 126.754924] ? SyS_shutdown+0x160/0x160 [ 126.758888] ? wait_for_completion_io+0x10/0x10 [ 126.763563] ? SyS_read+0x210/0x210 [ 126.767204] ? SyS_clock_settime+0x1a0/0x1a0 [ 126.771613] SyS_sendmsg+0x27/0x40 [ 126.775153] ? __sys_sendmsg+0x120/0x120 [ 126.779215] do_syscall_64+0x1d5/0x640 [ 126.783109] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 126.788294] RIP: 0033:0x45d5b9 10:12:30 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:30 executing program 0: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 126.791478] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 126.799186] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 126.806453] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 126.813721] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 126.820987] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 126.828253] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c [ 126.828643] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:30 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) [ 126.912095] FAULT_INJECTION: forcing a failure. [ 126.912095] name failslab, interval 1, probability 0, space 0, times 0 [ 126.923281] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 126.927505] CPU: 1 PID: 9467 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 126.937858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 126.947214] Call Trace: [ 126.948995] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 126.949806] dump_stack+0x1b2/0x283 [ 126.960000] should_fail.cold+0x10a/0x154 [ 126.964157] should_failslab+0xd6/0x130 [ 126.968133] kmem_cache_alloc_node_trace+0x25a/0x400 [ 126.974107] __kmalloc_node_track_caller+0x38/0x70 [ 126.979036] __alloc_skb+0x96/0x510 [ 126.982750] netlink_sendmsg+0x901/0xb80 [ 126.986814] ? nlmsg_notify+0x170/0x170 [ 126.990785] ? kernel_recvmsg+0x210/0x210 [ 126.994937] ? security_socket_sendmsg+0x83/0xb0 [ 126.999692] ? nlmsg_notify+0x170/0x170 [ 127.003754] sock_sendmsg+0xb5/0x100 [ 127.007465] ___sys_sendmsg+0x6c8/0x800 [ 127.011436] ? get_pid_task+0x91/0x130 [ 127.015323] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 127.020080] ? lock_downgrade+0x740/0x740 [ 127.024209] ? __fget+0x1fe/0x360 [ 127.027656] ? lock_acquire+0x170/0x3f0 [ 127.031622] ? lock_downgrade+0x740/0x740 [ 127.035772] ? __fget+0x225/0x360 [ 127.039225] ? __fdget+0x196/0x1f0 [ 127.042762] ? sockfd_lookup_light+0xb2/0x160 [ 127.047257] __sys_sendmsg+0xa3/0x120 [ 127.051057] ? SyS_shutdown+0x160/0x160 [ 127.055116] ? wait_for_completion_io+0x10/0x10 [ 127.059787] ? SyS_read+0x210/0x210 [ 127.063416] ? SyS_clock_settime+0x1a0/0x1a0 [ 127.067824] SyS_sendmsg+0x27/0x40 [ 127.071363] ? __sys_sendmsg+0x120/0x120 [ 127.076203] do_syscall_64+0x1d5/0x640 [ 127.080107] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 127.085301] RIP: 0033:0x45d5b9 [ 127.088516] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.096571] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 127.103840] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 10:12:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 127.111176] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 127.118433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 127.125684] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:30 executing program 1 (fault-call:1 fault-nth:2): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:30 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:30 executing program 0: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 127.234126] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 127.255249] FAULT_INJECTION: forcing a failure. [ 127.255249] name failslab, interval 1, probability 0, space 0, times 0 [ 127.278509] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 127.293267] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 127.301320] CPU: 1 PID: 9546 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 127.309131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 127.318489] Call Trace: [ 127.321084] dump_stack+0x1b2/0x283 [ 127.324804] should_fail.cold+0x10a/0x154 [ 127.328957] should_failslab+0xd6/0x130 [ 127.332938] kmem_cache_alloc+0x40/0x3c0 [ 127.337607] skb_clone+0x126/0x9a0 [ 127.341151] netlink_deliver_tap+0x655/0x7d0 [ 127.345564] netlink_unicast+0x485/0x610 [ 127.349636] ? netlink_sendskb+0xd0/0xd0 [ 127.353700] netlink_sendmsg+0x62e/0xb80 [ 127.357764] ? nlmsg_notify+0x170/0x170 [ 127.361739] ? kernel_recvmsg+0x210/0x210 [ 127.365890] ? security_socket_sendmsg+0x83/0xb0 [ 127.370652] ? nlmsg_notify+0x170/0x170 [ 127.374714] sock_sendmsg+0xb5/0x100 [ 127.378427] ___sys_sendmsg+0x6c8/0x800 [ 127.382401] ? get_pid_task+0x91/0x130 [ 127.386289] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 127.391047] ? lock_downgrade+0x740/0x740 [ 127.395201] ? __fget+0x1fe/0x360 [ 127.398660] ? lock_acquire+0x170/0x3f0 [ 127.402643] ? lock_downgrade+0x740/0x740 [ 127.406797] ? __fget+0x225/0x360 [ 127.410251] ? __fdget+0x196/0x1f0 [ 127.413793] ? sockfd_lookup_light+0xb2/0x160 [ 127.418285] __sys_sendmsg+0xa3/0x120 [ 127.422083] ? SyS_shutdown+0x160/0x160 [ 127.426069] ? wait_for_completion_io+0x10/0x10 [ 127.430745] ? SyS_read+0x210/0x210 [ 127.434374] ? SyS_clock_settime+0x1a0/0x1a0 [ 127.438785] SyS_sendmsg+0x27/0x40 [ 127.442320] ? __sys_sendmsg+0x120/0x120 [ 127.446391] do_syscall_64+0x1d5/0x640 [ 127.450278] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 127.455461] RIP: 0033:0x45d5b9 [ 127.458651] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 127.466353] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 127.473616] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 10:12:30 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 127.480882] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 127.488233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 127.495509] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:30 executing program 2: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:30 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:30 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:30 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:31 executing program 0: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 127.793142] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 127.825475] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 127.840158] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:31 executing program 1 (fault-call:1 fault-nth:3): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:31 executing program 2: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:12:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:12:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:12:31 executing program 0: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 128.128914] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 128.139490] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 128.150142] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 128.179200] FAULT_INJECTION: forcing a failure. [ 128.179200] name failslab, interval 1, probability 0, space 0, times 0 [ 128.217544] CPU: 0 PID: 9673 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 128.225375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.234732] Call Trace: [ 128.237329] dump_stack+0x1b2/0x283 [ 128.240973] should_fail.cold+0x10a/0x154 [ 128.245127] should_failslab+0xd6/0x130 [ 128.249102] kmem_cache_alloc_node_trace+0x25a/0x400 [ 128.254209] __kmalloc_node+0x38/0x70 [ 128.258011] kvmalloc_node+0x88/0xd0 [ 128.261728] alloc_netdev_mqs+0x76/0xb70 [ 128.265879] ? br_netpoll_disable+0x60/0x60 [ 128.270214] rtnl_create_link+0x1ab/0x890 [ 128.274365] rtnl_newlink+0xe86/0x1830 [ 128.278287] ? mark_held_locks+0xa6/0xf0 [ 128.282347] ? rtnl_dellink+0x6a0/0x6a0 [ 128.286319] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 128.291337] ? _raw_spin_unlock_irq+0x5a/0x80 [ 128.295962] ? rtnl_dellink+0x6a0/0x6a0 [ 128.299938] rtnetlink_rcv_msg+0x3be/0xb10 [ 128.304176] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 128.308663] ? __netlink_lookup+0x345/0x5d0 [ 128.312970] ? netdev_pick_tx+0x2e0/0x2e0 [ 128.317109] netlink_rcv_skb+0x125/0x390 [ 128.321192] ? memcpy+0x35/0x50 [ 128.324469] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 128.328959] ? netlink_ack+0x9a0/0x9a0 [ 128.332836] netlink_unicast+0x437/0x610 [ 128.336881] ? netlink_sendskb+0xd0/0xd0 [ 128.341007] netlink_sendmsg+0x62e/0xb80 [ 128.345143] ? nlmsg_notify+0x170/0x170 [ 128.349120] ? kernel_recvmsg+0x210/0x210 [ 128.353263] ? security_socket_sendmsg+0x83/0xb0 [ 128.358116] ? nlmsg_notify+0x170/0x170 [ 128.362099] sock_sendmsg+0xb5/0x100 [ 128.365811] ___sys_sendmsg+0x6c8/0x800 [ 128.369774] ? get_pid_task+0x91/0x130 [ 128.373664] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 128.378421] ? lock_downgrade+0x740/0x740 [ 128.382575] ? __fget+0x1fe/0x360 [ 128.386016] ? lock_acquire+0x170/0x3f0 [ 128.389977] ? lock_downgrade+0x740/0x740 [ 128.394116] ? __fget+0x225/0x360 [ 128.397564] ? __fdget+0x196/0x1f0 [ 128.401093] ? sockfd_lookup_light+0xb2/0x160 [ 128.405568] __sys_sendmsg+0xa3/0x120 [ 128.409356] ? SyS_shutdown+0x160/0x160 [ 128.413322] ? wait_for_completion_io+0x10/0x10 [ 128.417990] ? SyS_read+0x210/0x210 [ 128.421594] ? SyS_clock_settime+0x1a0/0x1a0 [ 128.425982] SyS_sendmsg+0x27/0x40 [ 128.429506] ? __sys_sendmsg+0x120/0x120 [ 128.433556] do_syscall_64+0x1d5/0x640 [ 128.437435] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 128.442620] RIP: 0033:0x45d5b9 [ 128.445875] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 128.453614] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 128.460874] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 128.468186] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 10:12:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={0x0}}, 0x0) 10:12:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) [ 128.475438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 128.482727] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:31 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={0x0}}, 0x0) 10:12:31 executing program 1 (fault-call:1 fault-nth:4): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:31 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={0x0}}, 0x0) 10:12:31 executing program 2 (fault-call:8 fault-nth:0): openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:31 executing program 0: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 128.763864] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 128.802568] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready 10:12:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:32 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) ioctl$SIOCX25SCALLUSERDATA(r0, 0x89e5, &(0x7f0000000240)={0x1, "b0973da647ed73fcd31432cf1e8a93271838ab38016add2d7c2ef01334ae5d21cec39e7d5b18edd620ae96c716d932a7bf012f1ff2a33b5913dedcd351a23e3530a8d39282a9c776c19b9930a56a6da8fa6fa314a4eae4593d7f85d205dcac3c924550b8443176cc42a7e78c1ba8b0a711740cd3d716ebbf221f7e510920611e"}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x40001, 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 128.822106] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 128.843096] FAULT_INJECTION: forcing a failure. [ 128.843096] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 128.854924] CPU: 0 PID: 9810 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 128.862723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 128.872086] Call Trace: [ 128.874681] dump_stack+0x1b2/0x283 [ 128.878316] should_fail.cold+0x10a/0x154 [ 128.882796] __alloc_pages_nodemask+0x22c/0x2720 [ 128.882813] ? __lock_acquire+0x5fc/0x3f20 [ 128.882831] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 128.882842] ? trace_hardirqs_on+0x10/0x10 [ 128.882861] ? lock_downgrade+0x740/0x740 [ 128.882877] ? avc_has_perm_noaudit+0x17e/0x2a0 [ 128.882892] cache_grow_begin+0x8f/0x420 [ 128.882904] cache_alloc_refill+0x273/0x350 [ 128.882919] kmem_cache_alloc_node_trace+0x3e5/0x400 [ 128.882931] __kmalloc_node+0x38/0x70 [ 128.882941] kvmalloc_node+0x88/0xd0 [ 128.882953] alloc_netdev_mqs+0x76/0xb70 [ 128.882963] ? br_netpoll_disable+0x60/0x60 [ 128.882978] rtnl_create_link+0x1ab/0x890 [ 128.882992] rtnl_newlink+0xe86/0x1830 [ 128.883035] ? mark_held_locks+0xa6/0xf0 [ 128.883045] ? rtnl_dellink+0x6a0/0x6a0 [ 128.883056] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 128.883066] ? _raw_spin_unlock_irq+0x5a/0x80 [ 128.883118] ? rtnl_dellink+0x6a0/0x6a0 [ 128.883128] rtnetlink_rcv_msg+0x3be/0xb10 [ 128.883140] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 128.977590] ? do_raw_spin_unlock+0x164/0x220 [ 128.977600] ? netdev_pick_tx+0x2e0/0x2e0 [ 128.977614] netlink_rcv_skb+0x125/0x390 [ 128.977623] ? memcpy+0x35/0x50 [ 128.977637] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 128.998088] ? netlink_ack+0x9a0/0x9a0 [ 129.001978] netlink_unicast+0x437/0x610 [ 129.006028] ? netlink_sendskb+0xd0/0xd0 [ 129.010087] netlink_sendmsg+0x62e/0xb80 [ 129.014133] ? nlmsg_notify+0x170/0x170 [ 129.018092] ? kernel_recvmsg+0x210/0x210 [ 129.022251] ? security_socket_sendmsg+0x83/0xb0 [ 129.027029] ? nlmsg_notify+0x170/0x170 [ 129.030990] sock_sendmsg+0xb5/0x100 [ 129.034697] ___sys_sendmsg+0x6c8/0x800 [ 129.038678] ? get_pid_task+0x91/0x130 [ 129.042563] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 129.047453] ? lock_downgrade+0x740/0x740 [ 129.051587] ? __fget+0x1fe/0x360 [ 129.055133] ? lock_acquire+0x170/0x3f0 [ 129.059090] ? lock_downgrade+0x740/0x740 [ 129.063224] ? __fget+0x225/0x360 [ 129.066670] ? __fdget+0x196/0x1f0 [ 129.070197] ? sockfd_lookup_light+0xb2/0x160 [ 129.074703] __sys_sendmsg+0xa3/0x120 [ 129.078501] ? SyS_shutdown+0x160/0x160 [ 129.082476] ? wait_for_completion_io+0x10/0x10 [ 129.087141] ? SyS_read+0x210/0x210 [ 129.090773] ? SyS_clock_settime+0x1a0/0x1a0 [ 129.095162] SyS_sendmsg+0x27/0x40 [ 129.098813] ? __sys_sendmsg+0x120/0x120 [ 129.102865] do_syscall_64+0x1d5/0x640 [ 129.106742] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 129.112526] RIP: 0033:0x45d5b9 [ 129.115697] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 10:12:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 129.123383] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 129.130633] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 129.137895] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 129.145144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 129.152394] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:32 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x3, 0x0, 0x0, 0x0, 0x0, 0x8, 0x52b88, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x32146bd0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:32 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 129.376970] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 129.384664] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 129.412866] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:32 executing program 1 (fault-call:1 fault-nth:5): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:32 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000080)={'ip6_vti0\x00', {0x2, 0x4e22, @local}}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:32 executing program 0: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:32 executing program 0: perf_event_open(&(0x7f00000012c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:32 executing program 0: 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 129.529572] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 129.542980] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 129.552660] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 129.597719] FAULT_INJECTION: forcing a failure. [ 129.597719] name failslab, interval 1, probability 0, space 0, times 0 [ 129.611763] CPU: 1 PID: 9917 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 129.619578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.628958] Call Trace: [ 129.631562] dump_stack+0x1b2/0x283 [ 129.635201] should_fail.cold+0x10a/0x154 [ 129.639358] should_failslab+0xd6/0x130 [ 129.643343] kmem_cache_alloc_node_trace+0x25a/0x400 [ 129.648451] __kmalloc_node+0x38/0x70 [ 129.652261] kvmalloc_node+0x46/0xd0 [ 129.655987] alloc_netdev_mqs+0x5e5/0xb70 [ 129.660149] rtnl_create_link+0x1ab/0x890 [ 129.664306] rtnl_newlink+0xe86/0x1830 [ 129.668233] ? mark_held_locks+0xa6/0xf0 [ 129.672299] ? rtnl_dellink+0x6a0/0x6a0 [ 129.676278] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 129.681297] ? _raw_spin_unlock_irq+0x5a/0x80 [ 129.685847] ? rtnl_dellink+0x6a0/0x6a0 [ 129.689815] rtnetlink_rcv_msg+0x3be/0xb10 [ 129.694036] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 129.698515] ? __netlink_lookup+0x345/0x5d0 [ 129.702816] ? netdev_pick_tx+0x2e0/0x2e0 [ 129.706962] netlink_rcv_skb+0x125/0x390 [ 129.711017] ? memcpy+0x35/0x50 [ 129.714273] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 129.718747] ? netlink_ack+0x9a0/0x9a0 [ 129.722623] netlink_unicast+0x437/0x610 [ 129.726690] ? netlink_sendskb+0xd0/0xd0 [ 129.730884] netlink_sendmsg+0x62e/0xb80 [ 129.734940] ? nlmsg_notify+0x170/0x170 [ 129.738918] ? kernel_recvmsg+0x210/0x210 [ 129.743058] ? security_socket_sendmsg+0x83/0xb0 [ 129.747804] ? nlmsg_notify+0x170/0x170 [ 129.751782] sock_sendmsg+0xb5/0x100 [ 129.755482] ___sys_sendmsg+0x6c8/0x800 [ 129.759451] ? get_pid_task+0x91/0x130 [ 129.763318] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 129.768054] ? lock_downgrade+0x740/0x740 [ 129.772184] ? __fget+0x1fe/0x360 [ 129.775634] ? lock_acquire+0x170/0x3f0 [ 129.779588] ? lock_downgrade+0x740/0x740 [ 129.783728] ? __fget+0x225/0x360 [ 129.787185] ? __fdget+0x196/0x1f0 [ 129.790705] ? sockfd_lookup_light+0xb2/0x160 [ 129.795196] __sys_sendmsg+0xa3/0x120 [ 129.798987] ? SyS_shutdown+0x160/0x160 [ 129.802958] ? wait_for_completion_io+0x10/0x10 [ 129.807614] ? SyS_read+0x210/0x210 [ 129.811238] ? SyS_clock_settime+0x1a0/0x1a0 [ 129.815644] SyS_sendmsg+0x27/0x40 [ 129.819163] ? __sys_sendmsg+0x120/0x120 [ 129.823206] do_syscall_64+0x1d5/0x640 [ 129.827075] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 129.832262] RIP: 0033:0x45d5b9 [ 129.835430] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 10:12:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:33 executing program 2: r0 = dup(0xffffffffffffffff) r1 = creat(&(0x7f0000000380)='./file1\x00', 0x4) renameat2(r1, &(0x7f00000003c0)='./file0\x00', r0, &(0x7f0000000400)='./bus\x00', 0x4) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000240)=0xfffe0000) prctl$PR_SET_TIMERSLACK(0x1d, 0x1) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x410400, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x301cc1, 0x0) getsockname$l2tp6(0xffffffffffffffff, &(0x7f0000000480)={0xa, 0x0, 0x0, @private0}, &(0x7f0000000300)=0x20) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000340), 0x3}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffd, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000440)={0x8}) creat(&(0x7f00000002c0)='./file1\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x31) unshare(0x40600) utimes(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)={{}, {0x77359400}}) pselect6(0x40, &(0x7f00000000c0)={0x100000000, 0x0, 0x4cf4, 0x0, 0x0, 0x0, 0x7}, 0x0, &(0x7f0000000140)={0x3d0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x7}, &(0x7f0000000200), 0x0) 10:12:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 129.843127] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 129.850408] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 129.857676] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 129.864925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 129.872191] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c [ 129.979288] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 130.008843] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 130.022702] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:33 executing program 1 (fault-call:1 fault-nth:6): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:33 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_DRAIN(r0, 0x40045731, &(0x7f0000000080)=0x5) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:33 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:33 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x52948}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_CAPACITY(0xffffffffffffffff, 0x4c07) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) ioctl$TIOCSISO7816(r0, 0xc0285443, &(0x7f0000000080)={0xffff, 0x7, 0x0, 0x1, 0x2}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) prctl$PR_TASK_PERF_EVENTS_DISABLE(0x1f) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) setxattr(&(0x7f0000000100)='./bus\x00', &(0x7f0000000240)=@known='trusted.overlay.redirect\x00', &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x11, 0x1) pselect6(0x40, &(0x7f00000000c0)={0xfffffffffffffffc, 0x1ff, 0x0, 0x0, 0xffffffffffffffff}, 0x0, &(0x7f0000000140)={0x1ff, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3}, &(0x7f0000000200), 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0xa, &(0x7f00000002c0)=0x8, 0x4) 10:12:33 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x20}}, 0x0) 10:12:33 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) ioctl$FICLONE(r1, 0x40049409, r0) [ 130.313243] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 130.329621] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 130.347030] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 130.382072] FAULT_INJECTION: forcing a failure. [ 130.382072] name failslab, interval 1, probability 0, space 0, times 0 [ 130.396152] CPU: 0 PID: 10001 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 130.404068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.413427] Call Trace: [ 130.416006] dump_stack+0x1b2/0x283 [ 130.419626] should_fail.cold+0x10a/0x154 [ 130.423782] should_failslab+0xd6/0x130 10:12:33 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) r1 = bpf$ITER_CREATE(0x21, &(0x7f0000000080)={r0}, 0x8) sendmsg$kcm(r1, &(0x7f0000000540)={&(0x7f0000000240)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000100)="8b9cf70496a239e6a1c175b73a296865090cc1fd1cd2729e1adecc2372e737ccb74b017df92ff2befcd2f48287a21e", 0x2f}, {&(0x7f00000002c0)="e3c7afbb43c22f84cd35d1908a61cf321eb2ec31fe7b516b6ccca06153d6ae938c1756", 0x23}, {&(0x7f0000000300)="d1ff7a0999d4524cb0d936829909def7180fbc739321fc", 0x17}, {&(0x7f0000000340)="c4b0056919e65b99f401c38395947fa1842892969a473cc1148cb608402a2fc363fa9b92b26330f5dc4d319c68a712c2a7388da7141149e2bd3c3b3d21e99311b3a6e78685d235f77722e86d0c9d29f388aca5a5597827f4cb99d0f44f9f80cb92bbe9d49f8664ea136491d076d9b0245b3fe7aa", 0x74}, {&(0x7f00000003c0)="ab411d97f500b781e15f8d2d68c72c2d2ade97218675bfd043cbb5dfc50798139b2ae3b67700bacfb26290f1170008a6e7c77ed5b9a5f2f10eab3c33a3ecd2fb168042ded5ab102452fd53c3105a1b2c7805dea3a0e66e231e5b779a324317d4fa85dda6494a023fa39a0290ad13f47a88f376b52dc476648bc25c10e78037739d8d4b9252521050910bab1ded7dff2db97850bccc847e0000cd08d2583f", 0x9e}], 0x5, &(0x7f0000000500)=[{0x28, 0xbe, 0x5, "134fab7b4abe641380a20f74f5445c702d569e"}], 0x28}, 0x10004015) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./bus\x00', 0x62) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 130.427750] kmem_cache_alloc_node_trace+0x25a/0x400 [ 130.432873] __kmalloc_node+0x38/0x70 [ 130.436664] kvmalloc_node+0x46/0xd0 [ 130.440371] alloc_netdev_mqs+0x5e5/0xb70 [ 130.444536] rtnl_create_link+0x1ab/0x890 [ 130.448729] rtnl_newlink+0xe86/0x1830 [ 130.452661] ? mark_held_locks+0xa6/0xf0 [ 130.456720] ? rtnl_dellink+0x6a0/0x6a0 [ 130.460693] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 130.465716] ? _raw_spin_unlock_irq+0x5a/0x80 [ 130.470276] ? rtnl_dellink+0x6a0/0x6a0 [ 130.474252] rtnetlink_rcv_msg+0x3be/0xb10 [ 130.478493] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 130.482992] ? __netlink_lookup+0x345/0x5d0 [ 130.487316] ? netdev_pick_tx+0x2e0/0x2e0 [ 130.491509] netlink_rcv_skb+0x125/0x390 [ 130.495577] ? memcpy+0x35/0x50 [ 130.498891] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 130.503390] ? netlink_ack+0x9a0/0x9a0 [ 130.507287] netlink_unicast+0x437/0x610 [ 130.511378] ? netlink_sendskb+0xd0/0xd0 [ 130.515557] netlink_sendmsg+0x62e/0xb80 [ 130.519721] ? nlmsg_notify+0x170/0x170 [ 130.523694] ? kernel_recvmsg+0x210/0x210 [ 130.527846] ? security_socket_sendmsg+0x83/0xb0 10:12:33 executing program 2: socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x20000, 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) write$binfmt_elf64(r0, &(0x7f0000000240)={{0x7f, 0x45, 0x4c, 0x46, 0xc2, 0x5, 0x0, 0x1, 0x8, 0x3, 0x3, 0x200, 0x14, 0x40, 0x2bb, 0x9, 0x8, 0x38, 0x1, 0x3, 0x2, 0x81}, [{0x5e1ea80b55c6c71e, 0x6, 0x9, 0x3, 0x5, 0xa1, 0xac}], "d0d519c1d3c9034aae56a12b5190c719031d0648698d58e8ea4f2c43fa6ef28c3ce3199e", [[]]}, 0x19c) [ 130.532662] ? nlmsg_notify+0x170/0x170 [ 130.536653] sock_sendmsg+0xb5/0x100 [ 130.540365] ___sys_sendmsg+0x6c8/0x800 [ 130.544347] ? get_pid_task+0x91/0x130 [ 130.548242] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 130.553029] ? lock_downgrade+0x740/0x740 [ 130.557185] ? __fget+0x1fe/0x360 [ 130.560675] ? lock_acquire+0x170/0x3f0 [ 130.564656] ? lock_downgrade+0x740/0x740 [ 130.568810] ? __fget+0x225/0x360 [ 130.572272] ? __fdget+0x196/0x1f0 [ 130.575816] ? sockfd_lookup_light+0xb2/0x160 10:12:33 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) quotactl(0xb75c, &(0x7f0000000100)='./file0\x00', 0x0, &(0x7f00000001c0)="3f4ddec1c38611488e7a7c0afa08") [ 130.580314] __sys_sendmsg+0xa3/0x120 [ 130.584116] ? SyS_shutdown+0x160/0x160 [ 130.588096] ? wait_for_completion_io+0x10/0x10 [ 130.592784] ? SyS_read+0x210/0x210 [ 130.596426] ? SyS_clock_settime+0x1a0/0x1a0 [ 130.600842] SyS_sendmsg+0x27/0x40 [ 130.604400] ? __sys_sendmsg+0x120/0x120 [ 130.608469] do_syscall_64+0x1d5/0x640 [ 130.612374] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 130.617563] RIP: 0033:0x45d5b9 [ 130.620771] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 130.628479] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 130.635768] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 130.643049] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 130.650324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 130.658125] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:34 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:34 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x4e22, @loopback}}) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000140)={0x3000, &(0x7f00000000c0), 0x0, r1, 0xe}) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) sendmsg$AUDIT_LIST_RULES(r2, &(0x7f00000002c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x10, 0x3f5, 0x200, 0x70bd29, 0x25dfdbfe, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) 10:12:34 executing program 1 (fault-call:1 fault-nth:7): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x20}}, 0x0) 10:12:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x20}}, 0x0) 10:12:34 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) ioctl$SNDCTL_SEQ_RESET(r0, 0x5100) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="44000000100001040000000000001352ad190000", @ANYRES32=0x0, @ANYBLOB="e752050000000000140012800c0001006d616376746170000400028008000500", @ANYRES32=r3, @ANYBLOB="723f224fa699fe20219235b2ab906697598a", @ANYRES32=r3, @ANYBLOB], 0x44}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000080)={'wg1\x00', r3}) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 131.100116] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 131.137443] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 131.174645] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 131.200637] FAULT_INJECTION: forcing a failure. [ 131.200637] name failslab, interval 1, probability 0, space 0, times 0 [ 131.212735] CPU: 0 PID: 10152 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 131.221009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.230357] Call Trace: [ 131.232953] dump_stack+0x1b2/0x283 [ 131.236567] should_fail.cold+0x10a/0x154 [ 131.240818] should_failslab+0xd6/0x130 [ 131.244786] kmem_cache_alloc_node_trace+0x25a/0x400 [ 131.249874] __kmalloc_node+0x38/0x70 [ 131.253676] kvmalloc_node+0x46/0xd0 [ 131.257396] alloc_netdev_mqs+0x75c/0xb70 [ 131.261540] rtnl_create_link+0x1ab/0x890 [ 131.265683] rtnl_newlink+0xe86/0x1830 [ 131.269576] ? mark_held_locks+0xa6/0xf0 [ 131.273619] ? rtnl_dellink+0x6a0/0x6a0 [ 131.277606] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 131.282712] ? _raw_spin_unlock_irq+0x5a/0x80 [ 131.287242] ? rtnl_dellink+0x6a0/0x6a0 [ 131.291217] rtnetlink_rcv_msg+0x3be/0xb10 [ 131.295456] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 131.299932] ? __netlink_lookup+0x345/0x5d0 [ 131.304234] ? netdev_pick_tx+0x2e0/0x2e0 [ 131.308378] netlink_rcv_skb+0x125/0x390 [ 131.313389] ? memcpy+0x35/0x50 [ 131.316667] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 131.321159] ? netlink_ack+0x9a0/0x9a0 [ 131.325088] netlink_unicast+0x437/0x610 [ 131.329156] ? netlink_sendskb+0xd0/0xd0 [ 131.333209] netlink_sendmsg+0x62e/0xb80 [ 131.337261] ? nlmsg_notify+0x170/0x170 [ 131.341215] ? kernel_recvmsg+0x210/0x210 [ 131.345354] ? security_socket_sendmsg+0x83/0xb0 [ 131.350111] ? nlmsg_notify+0x170/0x170 [ 131.354076] sock_sendmsg+0xb5/0x100 [ 131.357791] ___sys_sendmsg+0x6c8/0x800 [ 131.361841] ? get_pid_task+0x91/0x130 [ 131.365720] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 131.370477] ? lock_downgrade+0x740/0x740 [ 131.374646] ? __fget+0x1fe/0x360 [ 131.378089] ? lock_acquire+0x170/0x3f0 [ 131.382043] ? lock_downgrade+0x740/0x740 [ 131.386189] ? __fget+0x225/0x360 [ 131.389652] ? __fdget+0x196/0x1f0 [ 131.393174] ? sockfd_lookup_light+0xb2/0x160 [ 131.397665] __sys_sendmsg+0xa3/0x120 [ 131.401444] ? SyS_shutdown+0x160/0x160 [ 131.405398] ? wait_for_completion_io+0x10/0x10 [ 131.410077] ? SyS_read+0x210/0x210 [ 131.413683] ? SyS_clock_settime+0x1a0/0x1a0 [ 131.418102] SyS_sendmsg+0x27/0x40 [ 131.421650] ? __sys_sendmsg+0x120/0x120 [ 131.425690] do_syscall_64+0x1d5/0x640 [ 131.429564] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 131.434767] RIP: 0033:0x45d5b9 [ 131.437958] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 131.445645] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 131.452893] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 131.460148] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 131.467419] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000007 10:12:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:34 executing program 1 (fault-call:1 fault-nth:8): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) [ 131.474684] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x4}}}]}, 0x34}}, 0x0) [ 131.575652] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. [ 131.598516] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 131.609945] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 131.620111] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 131.640151] FAULT_INJECTION: forcing a failure. [ 131.640151] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 131.663622] CPU: 0 PID: 10190 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 131.671525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.680872] Call Trace: [ 131.683466] dump_stack+0x1b2/0x283 [ 131.687115] should_fail.cold+0x10a/0x154 [ 131.691271] __alloc_pages_nodemask+0x22c/0x2720 [ 131.696029] ? kernel_text_address+0xbd/0xf0 [ 131.700437] ? __kernel_text_address+0x9/0x30 [ 131.704932] ? unwind_get_return_address+0x51/0x90 [ 131.709858] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 131.715228] ? depot_save_stack+0x10d/0x3e3 [ 131.719570] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 131.724502] ? kasan_kmalloc+0xeb/0x160 [ 131.728469] ? __kmalloc_node+0x4c/0x70 [ 131.732419] ? kvmalloc_node+0x46/0xd0 [ 131.736371] ? alloc_netdev_mqs+0x75c/0xb70 [ 131.740671] ? rtnl_create_link+0x1ab/0x890 [ 131.744970] ? sock_sendmsg+0xb5/0x100 [ 131.748840] ? ___sys_sendmsg+0x6c8/0x800 [ 131.752983] ? __sys_sendmsg+0xa3/0x120 [ 131.756934] ? SyS_sendmsg+0x27/0x40 [ 131.760626] ? do_syscall_64+0x1d5/0x640 [ 131.764674] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 131.770017] ? __debug_object_init+0x3fc/0x7a0 [ 131.774581] alloc_pages_current+0x155/0x260 [ 131.778969] get_zeroed_page+0x19/0x50 [ 131.782834] __dev_alloc_name+0xe3/0x2b0 [ 131.786876] ? dev_get_nest_level+0x160/0x160 [ 131.791348] dev_get_valid_name+0xa0/0x1c0 [ 131.795570] ? dev_valid_name+0x1a0/0x1a0 [ 131.799720] ? __lockdep_init_map+0x100/0x560 [ 131.804195] ? __lockdep_init_map+0x100/0x560 [ 131.808694] register_netdevice+0x223/0xe40 [ 131.813008] ? netdev_change_features+0xa0/0xa0 [ 131.817665] br_dev_newlink+0x23/0x100 [ 131.821901] rtnl_newlink+0xf88/0x1830 [ 131.825793] ? br_changelink+0x1570/0x1570 [ 131.830020] ? mark_held_locks+0xa6/0xf0 [ 131.834103] ? rtnl_dellink+0x6a0/0x6a0 [ 131.838080] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 131.843101] ? _raw_spin_unlock_irq+0x5a/0x80 [ 131.847872] ? rtnl_dellink+0x6a0/0x6a0 [ 131.851833] rtnetlink_rcv_msg+0x3be/0xb10 [ 131.856060] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 131.860538] ? __netlink_lookup+0x345/0x5d0 [ 131.864841] ? netdev_pick_tx+0x2e0/0x2e0 [ 131.869595] netlink_rcv_skb+0x125/0x390 [ 131.873652] ? memcpy+0x35/0x50 [ 131.876955] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 131.881434] ? netlink_ack+0x9a0/0x9a0 [ 131.885308] netlink_unicast+0x437/0x610 [ 131.889360] ? netlink_sendskb+0xd0/0xd0 [ 131.893409] netlink_sendmsg+0x62e/0xb80 [ 131.897452] ? nlmsg_notify+0x170/0x170 [ 131.901416] ? kernel_recvmsg+0x210/0x210 [ 131.905551] ? security_socket_sendmsg+0x83/0xb0 [ 131.910283] ? nlmsg_notify+0x170/0x170 [ 131.914237] sock_sendmsg+0xb5/0x100 [ 131.917944] ___sys_sendmsg+0x6c8/0x800 [ 131.921912] ? get_pid_task+0x91/0x130 [ 131.925776] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 131.930529] ? lock_downgrade+0x740/0x740 [ 131.934673] ? __fget+0x1fe/0x360 [ 131.938118] ? lock_acquire+0x170/0x3f0 [ 131.942075] ? lock_downgrade+0x740/0x740 [ 131.946219] ? __fget+0x225/0x360 [ 131.949651] ? __fdget+0x196/0x1f0 [ 131.953168] ? sockfd_lookup_light+0xb2/0x160 [ 131.957641] __sys_sendmsg+0xa3/0x120 [ 131.961418] ? SyS_shutdown+0x160/0x160 [ 131.965383] ? wait_for_completion_io+0x10/0x10 [ 131.970051] ? SyS_read+0x210/0x210 [ 131.973676] ? SyS_clock_settime+0x1a0/0x1a0 [ 131.978065] SyS_sendmsg+0x27/0x40 [ 131.981589] ? __sys_sendmsg+0x120/0x120 [ 131.985646] do_syscall_64+0x1d5/0x640 [ 131.989527] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 131.994693] RIP: 0033:0x45d5b9 [ 131.997864] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.005547] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 132.012795] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 132.020042] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) [ 132.027291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 132.034537] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:35 executing program 1 (fault-call:1 fault-nth:9): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x4}}}]}, 0x34}}, 0x0) [ 132.073219] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. 10:12:35 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x4040600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:35 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) getsockname$tipc(r0, &(0x7f0000000080), &(0x7f0000000100)=0x10) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 132.252384] FAULT_INJECTION: forcing a failure. [ 132.252384] name failslab, interval 1, probability 0, space 0, times 0 [ 132.287963] CPU: 1 PID: 10238 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 132.295876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.305317] Call Trace: [ 132.307918] dump_stack+0x1b2/0x283 [ 132.311585] should_fail.cold+0x10a/0x154 [ 132.315738] should_failslab+0xd6/0x130 [ 132.319711] kmem_cache_alloc_trace+0x29a/0x3d0 [ 132.324381] br_vlan_init+0x42/0x230 [ 132.328117] br_dev_init+0xcd/0x200 [ 132.331740] ? br_dev_uninit+0x60/0x60 [ 132.335629] register_netdevice+0x291/0xe40 [ 132.339954] ? netdev_change_features+0xa0/0xa0 [ 132.344625] br_dev_newlink+0x23/0x100 [ 132.348514] rtnl_newlink+0xf88/0x1830 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 132.352439] ? br_changelink+0x1570/0x1570 [ 132.356682] ? mark_held_locks+0xa6/0xf0 [ 132.360827] ? rtnl_dellink+0x6a0/0x6a0 [ 132.364800] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 132.369822] ? _raw_spin_unlock_irq+0x5a/0x80 [ 132.374351] ? rtnl_dellink+0x6a0/0x6a0 [ 132.378324] rtnetlink_rcv_msg+0x3be/0xb10 [ 132.382557] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 132.387047] ? __netlink_lookup+0x345/0x5d0 [ 132.391369] ? netdev_pick_tx+0x2e0/0x2e0 [ 132.395518] netlink_rcv_skb+0x125/0x390 [ 132.399576] ? memcpy+0x35/0x50 10:12:35 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) r1 = semget$private(0x0, 0x207, 0x0) semtimedop(r1, &(0x7f0000000240)=[{0x0, 0x100}, {}], 0x2, &(0x7f00000003c0)) sendmsg$kcm(r0, &(0x7f0000000600)={&(0x7f0000000340)=@rc={0x1f, @fixed={[], 0x10}, 0x4}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000400)="668151051a89a3c2196e4627ddf53d13db995137f47749f724ffdc1a89cf70a0a94fedd01852c7276c4991e8875c95e4175a9f33d2f0b639bf83b7656dd31f5e0d39321acfadc22deaf13ef2b83d57ac79c130c652a19ee4d4b8c453217bd0149420c4383d22378fe82f93a124d9a7f779588171b239ec44d6a72d2a70922cd1850b344baf4b6be578ecc30191c9c748f4cf2cbca3dac66eeec8cfe7bdd68b88bce4facb9241e8f912e1ac0f4670f31a39f32e52c73aa60a29b7926dec0331", 0xbf}, {&(0x7f00000004c0)="21713ddf8d6ea59f92a5f8e429ab928a2fa0ff3fee68a2d8ff4cc93c8c212b922740a93f2eff0c4f44d198675cb6f6ee151d8a279f89ee30236422a97f3c5897eaa6f9a982b13c312f46608e557be0fdd7266fdb180b801ed4a5339fdf7f67f4db64f499f932941792f5c6cad940992ba14b5e09e754a7ca5fda09f0bce2bcb12ccd3e0f4fe9c00f72ebe96896e50724c4d0d35154eed349b5aa259e21fc138da85b898f4c0477384e206fe6297e77305393962315d841800e15", 0xba}, {&(0x7f0000000080)="fba0b77f6943e495c8862fc12ae86730989ccde8f3b76f835f98c29bafa4bae31ecfd829496ff543fe05b630db51b8a6", 0x30}, {&(0x7f0000000580)="b506151845a334e7b6c40746a70691cd4eea7f7b88488c970d411284f1c198297a3844d0dc0229a0f9b292889a8c461f7a3c2e71002e3e520766e4e9013928fb3fa6", 0x42}], 0x4}, 0x20000000) semctl$SEM_STAT_ANY(r1, 0x1, 0x14, &(0x7f0000000240)=""/202) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 132.403029] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 132.407522] ? netlink_ack+0x9a0/0x9a0 [ 132.411421] netlink_unicast+0x437/0x610 [ 132.415490] ? netlink_sendskb+0xd0/0xd0 [ 132.419552] netlink_sendmsg+0x62e/0xb80 [ 132.423621] ? nlmsg_notify+0x170/0x170 [ 132.427596] ? kernel_recvmsg+0x210/0x210 [ 132.431745] ? security_socket_sendmsg+0x83/0xb0 [ 132.436592] ? nlmsg_notify+0x170/0x170 [ 132.441261] sock_sendmsg+0xb5/0x100 [ 132.445062] ___sys_sendmsg+0x6c8/0x800 [ 132.449034] ? get_pid_task+0x91/0x130 [ 132.452925] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 132.457682] ? lock_downgrade+0x740/0x740 [ 132.461832] ? __fget+0x1fe/0x360 [ 132.465286] ? lock_acquire+0x170/0x3f0 [ 132.469256] ? lock_downgrade+0x740/0x740 [ 132.473444] ? __fget+0x225/0x360 [ 132.476898] ? __fdget+0x196/0x1f0 [ 132.480438] ? sockfd_lookup_light+0xb2/0x160 [ 132.484927] __sys_sendmsg+0xa3/0x120 [ 132.488721] ? SyS_shutdown+0x160/0x160 [ 132.492692] ? wait_for_completion_io+0x10/0x10 [ 132.497362] ? SyS_read+0x210/0x210 [ 132.500984] ? SyS_clock_settime+0x1a0/0x1a0 [ 132.505389] SyS_sendmsg+0x27/0x40 [ 132.508925] ? __sys_sendmsg+0x120/0x120 [ 132.512981] do_syscall_64+0x1d5/0x640 [ 132.516871] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 132.522056] RIP: 0033:0x45d5b9 [ 132.525240] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 132.532943] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 132.540205] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 132.547469] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 132.554732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000009 [ 132.561997] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:35 executing program 1 (fault-call:1 fault-nth:10): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, 0x0, &(0x7f0000000200)) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:35 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000240)='./bus\x00', 0x1ff, 0x2, &(0x7f0000000400)=[{&(0x7f0000000280)="7dcfebefe8d857926c25b4a5c30706a0758cb788cb5378e90a6376376db1cf3482a9827ec8bd5dfa9d5f7f45af0d76ea92437828fd67582ade5a77136d5c1a71939f63b2fd9664c49dd2d28771045452d8efe086d2cd65016be55d4b8122d36896715f27485640eb525afa1d554b3d942efe07c63ed2cee8b8a17a9c6d51d7b453ecfc675ce0009f7beb0dda17b6ca0a525721cd3b9c087af3294da72dd2c789da9dae3d205e123e01236bbf5ff0bac27ed33e5577cccd", 0xb7, 0x3ff}, {&(0x7f0000000340)="8a7c5ad08e5c72dc1e17f4e0eff60e3ac53d6f72bd1d23c7d2e8906f8080567b7429d036e92c7209a77a483c8611992ec7976f2eca6e40722d91500be687a99f7796ffe9b0a4c94d6996844efd8e22bf80b95b0d1b7a00983cac54b3b2134cd838dce96e7eb96995733203ff259dd434562b28bed65fa703f446e13081e13cbd4b2199f308fa3e7e99ba7283948c30bfa5337fe219f171c9b836cb041b89974919", 0xa1, 0x9}], 0x82801, &(0x7f0000000440)={[{@data_writeback='data=writeback'}, {@commit={'commit', 0x3d, 0x100}}, {@balloc_test4='block-allocator=test4'}, {@balloc_no_unhash_reloc='block-allocator=no_unhashed_relocation'}, {@noacl='noacl'}, {@nouser_xattr='nouser_xattr'}, {@balloc_notest4='block-allocator=notest4'}], [{@smackfsroot={'smackfsroot'}}, {@rootcontext={'rootcontext', 0x3d, 'staff_u'}}, {@context={'context', 0x3d, 'system_u'}}, {@smackfstransmute={'smackfstransmute'}}, {@measure='measure'}]}) socket$inet_tcp(0x2, 0x1, 0x0) openat$random(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x109000, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000540)={0x5, [0xa4, 0x1f, 0x7, 0x0, 0x800]}, 0xe) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x4}}}]}, 0x34}}, 0x0) 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 132.608728] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 132.618010] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 132.632833] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:35 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:35 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:35 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x7) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(r0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r1, &(0x7f0000000100)={0x10000002}) r2 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x100) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) accept4$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x2711, @host}, 0x10, 0x800) [ 132.752412] print_req_error: I/O error, dev loop2, sector 0 10:12:36 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 132.818507] FAULT_INJECTION: forcing a failure. [ 132.818507] name failslab, interval 1, probability 0, space 0, times 0 [ 132.853629] CPU: 1 PID: 10301 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 132.861892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.871247] Call Trace: [ 132.873852] dump_stack+0x1b2/0x283 [ 132.877485] should_fail.cold+0x10a/0x154 [ 132.881637] should_failslab+0xd6/0x130 [ 132.885772] kmem_cache_alloc_node_trace+0x25a/0x400 [ 132.890886] __kmalloc_node+0x38/0x70 [ 132.894690] kvmalloc_node+0x46/0xd0 [ 132.898407] bucket_table_alloc+0x3a5/0x5d0 [ 132.902733] rhashtable_init+0x3e2/0x7a0 [ 132.906799] br_vlan_init+0x62/0x230 [ 132.910514] br_dev_init+0xcd/0x200 [ 132.914140] ? br_dev_uninit+0x60/0x60 [ 132.918033] register_netdevice+0x291/0xe40 [ 132.922364] ? netdev_change_features+0xa0/0xa0 [ 132.927034] br_dev_newlink+0x23/0x100 [ 132.930926] rtnl_newlink+0xf88/0x1830 [ 132.935732] ? br_changelink+0x1570/0x1570 [ 132.939967] ? mark_held_locks+0xa6/0xf0 [ 132.944029] ? rtnl_dellink+0x6a0/0x6a0 [ 132.948011] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 132.953058] ? _raw_spin_unlock_irq+0x5a/0x80 [ 132.957599] ? rtnl_dellink+0x6a0/0x6a0 [ 132.961769] rtnetlink_rcv_msg+0x3be/0xb10 [ 132.966008] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 132.970509] ? __netlink_lookup+0x345/0x5d0 [ 132.975026] ? netdev_pick_tx+0x2e0/0x2e0 [ 132.979181] netlink_rcv_skb+0x125/0x390 [ 132.983327] ? memcpy+0x35/0x50 [ 132.986627] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 132.991122] ? netlink_ack+0x9a0/0x9a0 [ 132.995130] netlink_unicast+0x437/0x610 [ 132.999195] ? netlink_sendskb+0xd0/0xd0 [ 133.003261] netlink_sendmsg+0x62e/0xb80 [ 133.007333] ? nlmsg_notify+0x170/0x170 [ 133.011313] ? kernel_recvmsg+0x210/0x210 [ 133.015463] ? security_socket_sendmsg+0x83/0xb0 [ 133.020222] ? nlmsg_notify+0x170/0x170 [ 133.024202] sock_sendmsg+0xb5/0x100 [ 133.027949] ___sys_sendmsg+0x6c8/0x800 [ 133.031924] ? get_pid_task+0x91/0x130 [ 133.035879] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 133.040648] ? lock_downgrade+0x740/0x740 [ 133.044778] ? __fget+0x1fe/0x360 [ 133.048240] ? lock_acquire+0x170/0x3f0 [ 133.052193] ? lock_downgrade+0x740/0x740 [ 133.056330] ? __fget+0x225/0x360 [ 133.059762] ? __fdget+0x196/0x1f0 [ 133.063279] ? sockfd_lookup_light+0xb2/0x160 [ 133.067750] __sys_sendmsg+0xa3/0x120 [ 133.071529] ? SyS_shutdown+0x160/0x160 [ 133.075480] ? wait_for_completion_io+0x10/0x10 [ 133.080140] ? SyS_read+0x210/0x210 [ 133.083762] ? SyS_clock_settime+0x1a0/0x1a0 [ 133.088164] SyS_sendmsg+0x27/0x40 [ 133.091690] ? __sys_sendmsg+0x120/0x120 [ 133.095729] do_syscall_64+0x1d5/0x640 [ 133.099600] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 133.104954] RIP: 0033:0x45d5b9 [ 133.108120] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.120081] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 133.127348] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 133.134593] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 133.141837] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000a [ 133.149085] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:36 executing program 1 (fault-call:1 fault-nth:11): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:36 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 133.183157] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 133.195496] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 133.213015] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:36 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) llistxattr(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000240)=""/4096, 0x1000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 133.251695] FAULT_INJECTION: forcing a failure. [ 133.251695] name failslab, interval 1, probability 0, space 0, times 0 [ 133.311365] CPU: 0 PID: 10383 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 133.319281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.328632] Call Trace: [ 133.331238] dump_stack+0x1b2/0x283 [ 133.334871] should_fail.cold+0x10a/0x154 [ 133.339025] should_failslab+0xd6/0x130 [ 133.343002] kmem_cache_alloc_node_trace+0x25a/0x400 [ 133.348107] __kmalloc_node+0x38/0x70 [ 133.351908] kvmalloc_node+0x46/0xd0 [ 133.355634] bucket_table_alloc+0x140/0x5d0 [ 133.359968] rhashtable_init+0x3e2/0x7a0 [ 133.364041] br_vlan_init+0x62/0x230 [ 133.367754] br_dev_init+0xcd/0x200 [ 133.371377] ? br_dev_uninit+0x60/0x60 [ 133.375261] register_netdevice+0x291/0xe40 [ 133.379579] ? netdev_change_features+0xa0/0xa0 [ 133.384342] br_dev_newlink+0x23/0x100 [ 133.388231] rtnl_newlink+0xf88/0x1830 [ 133.392145] ? br_changelink+0x1570/0x1570 [ 133.396373] ? mark_held_locks+0xa6/0xf0 [ 133.400432] ? rtnl_dellink+0x6a0/0x6a0 [ 133.404409] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 133.409424] ? _raw_spin_unlock_irq+0x5a/0x80 [ 133.413932] ? rtnl_dellink+0x6a0/0x6a0 [ 133.417887] rtnetlink_rcv_msg+0x3be/0xb10 [ 133.422104] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 133.426598] ? __netlink_lookup+0x345/0x5d0 [ 133.430953] ? netdev_pick_tx+0x2e0/0x2e0 [ 133.435086] netlink_rcv_skb+0x125/0x390 [ 133.439186] ? memcpy+0x35/0x50 [ 133.442489] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 133.446974] ? netlink_ack+0x9a0/0x9a0 [ 133.450853] netlink_unicast+0x437/0x610 [ 133.455332] ? netlink_sendskb+0xd0/0xd0 [ 133.459443] netlink_sendmsg+0x62e/0xb80 [ 133.463493] ? nlmsg_notify+0x170/0x170 [ 133.467454] ? kernel_recvmsg+0x210/0x210 [ 133.471604] ? security_socket_sendmsg+0x83/0xb0 [ 133.476360] ? nlmsg_notify+0x170/0x170 [ 133.480323] sock_sendmsg+0xb5/0x100 [ 133.484032] ___sys_sendmsg+0x6c8/0x800 [ 133.487986] ? get_pid_task+0x91/0x130 [ 133.491869] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 133.496708] ? lock_downgrade+0x740/0x740 [ 133.500839] ? __fget+0x1fe/0x360 [ 133.504279] ? lock_acquire+0x170/0x3f0 [ 133.508239] ? lock_downgrade+0x740/0x740 [ 133.512368] ? __fget+0x225/0x360 [ 133.515809] ? __fdget+0x196/0x1f0 [ 133.519353] ? sockfd_lookup_light+0xb2/0x160 [ 133.523920] __sys_sendmsg+0xa3/0x120 [ 133.527704] ? SyS_shutdown+0x160/0x160 [ 133.531657] ? wait_for_completion_io+0x10/0x10 [ 133.536318] ? SyS_read+0x210/0x210 [ 133.539933] ? SyS_clock_settime+0x1a0/0x1a0 [ 133.544317] SyS_sendmsg+0x27/0x40 [ 133.547832] ? __sys_sendmsg+0x120/0x120 [ 133.551878] do_syscall_64+0x1d5/0x640 [ 133.555757] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 133.561191] RIP: 0033:0x45d5b9 [ 133.564375] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 133.572675] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 133.579933] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 133.587186] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 133.594612] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000b 10:12:36 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) arch_prctl$ARCH_SET_GS(0x1001, &(0x7f0000000100)) set_thread_area(&(0x7f0000000080)={0x7ff, 0x20000800, 0x2000, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1}) 10:12:36 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 133.601869] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:36 executing program 1 (fault-call:1 fault-nth:12): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:36 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x40) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}, 0x0, 0x0, 0x0, 0x6}, r0, 0xe, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r3, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$batadv(&(0x7f0000000400)='batadv\x00') sendmsg$BATADV_CMD_GET_GATEWAYS(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)={0x1c, r6, 0x711, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x7}, 0x0, &(0x7f0000000140)={0x1ff, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x3}, &(0x7f0000000200), 0x0) 10:12:36 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:36 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000240)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8983, &(0x7f0000000300)) r2 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x400400, 0x0) ioctl$VIDIOC_G_EXT_CTRLS(r3, 0xc0205647, &(0x7f00000002c0)={0x990000, 0xfffffffe, 0x2850, r2, 0x0, &(0x7f0000000100)={0x9909e1, 0x7, [], @value64=0xffffffff}}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0xda}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 133.740206] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:37 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 133.791320] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 133.811210] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 133.845760] FAULT_INJECTION: forcing a failure. [ 133.845760] name failslab, interval 1, probability 0, space 0, times 0 [ 133.902938] CPU: 1 PID: 10424 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 133.910872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.920315] Call Trace: [ 133.922916] dump_stack+0x1b2/0x283 [ 133.926554] should_fail.cold+0x10a/0x154 [ 133.930711] should_failslab+0xd6/0x130 [ 133.934689] kmem_cache_alloc_node_trace+0x25a/0x400 [ 133.939795] __kmalloc_node+0x38/0x70 [ 133.943595] kvmalloc_node+0x46/0xd0 [ 133.947317] bucket_table_alloc+0x3a5/0x5d0 [ 133.951646] rhashtable_init+0x3e2/0x7a0 [ 133.955704] br_vlan_init+0x91/0x230 [ 133.959415] br_dev_init+0xcd/0x200 [ 133.963036] ? br_dev_uninit+0x60/0x60 [ 133.966911] register_netdevice+0x291/0xe40 [ 133.971261] ? netdev_change_features+0xa0/0xa0 [ 133.975910] br_dev_newlink+0x23/0x100 [ 133.979778] rtnl_newlink+0xf88/0x1830 [ 133.983663] ? br_changelink+0x1570/0x1570 [ 133.987883] ? mark_held_locks+0xa6/0xf0 [ 133.991960] ? rtnl_dellink+0x6a0/0x6a0 [ 133.995950] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 134.002036] ? _raw_spin_unlock_irq+0x5a/0x80 [ 134.006564] ? rtnl_dellink+0x6a0/0x6a0 [ 134.010523] rtnetlink_rcv_msg+0x3be/0xb10 [ 134.014747] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 134.019238] ? __netlink_lookup+0x345/0x5d0 [ 134.023547] ? netdev_pick_tx+0x2e0/0x2e0 [ 134.027696] netlink_rcv_skb+0x125/0x390 [ 134.031746] ? memcpy+0x35/0x50 [ 134.035014] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 134.039501] ? netlink_ack+0x9a0/0x9a0 [ 134.043382] netlink_unicast+0x437/0x610 [ 134.047424] ? netlink_sendskb+0xd0/0xd0 [ 134.051465] netlink_sendmsg+0x62e/0xb80 [ 134.055525] ? nlmsg_notify+0x170/0x170 [ 134.059498] ? kernel_recvmsg+0x210/0x210 [ 134.064840] ? security_socket_sendmsg+0x83/0xb0 [ 134.069575] ? nlmsg_notify+0x170/0x170 [ 134.073528] sock_sendmsg+0xb5/0x100 [ 134.077661] ___sys_sendmsg+0x6c8/0x800 [ 134.081678] ? get_pid_task+0x91/0x130 [ 134.085547] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 134.090288] ? lock_downgrade+0x740/0x740 [ 134.094416] ? __fget+0x1fe/0x360 [ 134.097862] ? lock_acquire+0x170/0x3f0 [ 134.102342] ? lock_downgrade+0x740/0x740 [ 134.106473] ? __fget+0x225/0x360 [ 134.109906] ? __fdget+0x196/0x1f0 [ 134.113423] ? sockfd_lookup_light+0xb2/0x160 [ 134.117993] __sys_sendmsg+0xa3/0x120 [ 134.121786] ? SyS_shutdown+0x160/0x160 [ 134.125749] ? wait_for_completion_io+0x10/0x10 [ 134.130409] ? SyS_read+0x210/0x210 [ 134.134022] ? SyS_clock_settime+0x1a0/0x1a0 [ 134.138419] SyS_sendmsg+0x27/0x40 [ 134.142063] ? __sys_sendmsg+0x120/0x120 [ 134.146104] do_syscall_64+0x1d5/0x640 10:12:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:37 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) sendmsg$NLBL_UNLABEL_C_STATICADD(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x88, 0x0, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private0={0xfc, 0x0, [], 0x1}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x26}}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'ip6tnl0\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syz_tun\x00'}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bridge_slave_1\x00'}]}, 0x88}, 0x1, 0x0, 0x0, 0x801}, 0x8000) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:37 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 134.149980] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 134.155152] RIP: 0033:0x45d5b9 [ 134.158329] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.166021] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 134.173279] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 134.180531] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 134.187874] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 134.195127] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:37 executing program 1 (fault-call:1 fault-nth:13): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:37 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xa}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:37 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:37 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:37 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 134.338592] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 134.351115] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 134.374496] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:37 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) dup(0xffffffffffffffff) [ 134.421477] FAULT_INJECTION: forcing a failure. [ 134.421477] name failslab, interval 1, probability 0, space 0, times 0 [ 134.465962] CPU: 1 PID: 10489 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 134.473870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.483315] Call Trace: [ 134.485910] dump_stack+0x1b2/0x283 [ 134.489542] should_fail.cold+0x10a/0x154 [ 134.493698] should_failslab+0xd6/0x130 [ 134.497679] kmem_cache_alloc_node_trace+0x25a/0x400 [ 134.502878] __kmalloc_node+0x38/0x70 [ 134.506679] kvmalloc_node+0x46/0xd0 [ 134.510393] bucket_table_alloc+0x140/0x5d0 [ 134.514715] rhashtable_init+0x3e2/0x7a0 [ 134.518779] br_vlan_init+0x91/0x230 [ 134.522495] br_dev_init+0xcd/0x200 [ 134.526120] ? br_dev_uninit+0x60/0x60 [ 134.530004] register_netdevice+0x291/0xe40 [ 134.534326] ? netdev_change_features+0xa0/0xa0 [ 134.539009] br_dev_newlink+0x23/0x100 [ 134.542924] rtnl_newlink+0xf88/0x1830 [ 134.546849] ? br_changelink+0x1570/0x1570 [ 134.551081] ? mark_held_locks+0xa6/0xf0 [ 134.555918] ? rtnl_dellink+0x6a0/0x6a0 [ 134.559888] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 134.566114] ? _raw_spin_unlock_irq+0x5a/0x80 [ 134.570647] ? rtnl_dellink+0x6a0/0x6a0 [ 134.574693] rtnetlink_rcv_msg+0x3be/0xb10 [ 134.578924] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 134.583396] ? __netlink_lookup+0x345/0x5d0 [ 134.587703] ? netdev_pick_tx+0x2e0/0x2e0 [ 134.591838] netlink_rcv_skb+0x125/0x390 [ 134.595894] ? memcpy+0x35/0x50 [ 134.599152] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 134.603625] ? netlink_ack+0x9a0/0x9a0 [ 134.607509] netlink_unicast+0x437/0x610 [ 134.611572] ? netlink_sendskb+0xd0/0xd0 [ 134.615681] netlink_sendmsg+0x62e/0xb80 [ 134.619905] ? nlmsg_notify+0x170/0x170 [ 134.623862] ? kernel_recvmsg+0x210/0x210 [ 134.628002] ? security_socket_sendmsg+0x83/0xb0 [ 134.632752] ? nlmsg_notify+0x170/0x170 [ 134.636710] sock_sendmsg+0xb5/0x100 [ 134.640407] ___sys_sendmsg+0x6c8/0x800 [ 134.644360] ? get_pid_task+0x91/0x130 [ 134.648241] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 134.653003] ? lock_downgrade+0x740/0x740 [ 134.657136] ? __fget+0x1fe/0x360 [ 134.660571] ? lock_acquire+0x170/0x3f0 [ 134.664541] ? lock_downgrade+0x740/0x740 [ 134.668689] ? __fget+0x225/0x360 [ 134.672150] ? __fdget+0x196/0x1f0 [ 134.675670] ? sockfd_lookup_light+0xb2/0x160 [ 134.680175] __sys_sendmsg+0xa3/0x120 [ 134.683968] ? SyS_shutdown+0x160/0x160 [ 134.687931] ? wait_for_completion_io+0x10/0x10 [ 134.692589] ? SyS_read+0x210/0x210 [ 134.696193] ? SyS_clock_settime+0x1a0/0x1a0 [ 134.700581] SyS_sendmsg+0x27/0x40 [ 134.704096] ? __sys_sendmsg+0x120/0x120 [ 134.708144] do_syscall_64+0x1d5/0x640 [ 134.712064] entry_SYSCALL_64_after_hwframe+0x46/0xbb 10:12:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:37 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:37 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getpeername$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 134.717233] RIP: 0033:0x45d5b9 [ 134.720412] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 134.728099] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 134.735362] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 134.742613] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 134.749861] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d [ 134.757109] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:38 executing program 1 (fault-call:1 fault-nth:14): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:38 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:38 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1}, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket(0x1, 0x803, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(0xffffffffffffffff, 0x4008ae48, &(0x7f00000009c0)=0x112004) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14) r5 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="e752050000000000140012800c0001006d61637674040000005dd5f3f9000500", @ANYRES32=r4, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r4, @ANYBLOB], 0x44}}, 0x0) sendmsg$inet6(r1, &(0x7f0000000900)={&(0x7f0000000080)={0xa, 0x4e22, 0xa37, @private1, 0xfff}, 0x1c, &(0x7f0000000700)=[{&(0x7f0000000240)="7428ab9ed9b2b089ce7ef1ab0185ae464ca6f115c8a55dbb0ca4836e2561ff887b0cce7f92296c01353376cc234492c6287b8929f31c53d4b3e65ce3335843860b7140c1d6da301596882b2e4e31d3bd8814165b15099661389e2e7644656a1c7fffca3a827ffcfd633f6898376d73a64b7c8ad991ddf8168c677f83b524ece39892ced3b6b5a36e30495bf363fcb2127dd9b5c34bf7f7fd37a7ca1237", 0x9d}, {&(0x7f0000000300)="bb23db0021c9ba9f156f7f9c23350fcad1c41847d58b0ef9eb61c756d309395827a7e9735002a020a3a2e15643f2fcea17052640f390103b9959a688fd7fbb0e3ac5530d4d05dab7334b037b64483b79a730892f0aff8b5d4deb48b5e9691bf855c451948358477e76b921b8737c", 0x6e}, {&(0x7f0000000100)="2496a852c3631214433adaa8348bb5e11473591eea9f37", 0x17}, {&(0x7f0000000380)="ebaaed67088709378c9b7d3c0ce451b84f6a94b38096eb037132f97d91b49df4deed7a780b1e8ed0de47633b39dde9", 0x2f}, {&(0x7f00000003c0)="d95d59297ded55368b6b04d4bc27c5ea565d518a83b5b09e2605215b8391c03cf335ab05f545d3595d236c5fd12561002b5528e4c5d12256ed9c8ffe0beaea1dd8624385e71cde8b867e255d82e652e5c87307b63001e6a513ab2b0a4e58e83b2d0dfd947819f4012c35fd3a738896c4ea41e0bf55bfd111d6016ee94cfe0217af98f8884b08137aae23e2081a5e54bb99da218a71e417", 0x97}, {&(0x7f0000000480)="a681a8", 0x3}, {&(0x7f00000004c0)="3049d6459f6bb30efae7277ab7f1c420739d869ca855413bd75d60eabf0a0ed9", 0x20}, {&(0x7f0000000500)="c3b00a57fef43ce83be8386c157c258229a632a2c3163464a7dca83cf328dcff538848b0e1242adc8dbda5739d9cfd68b04e333b8ee27cdaca8dbcb6ae1b18ec34c92ca991f8ed0ab8ce9513b1461fa9001b93b6fa934777a9582a4c27eadfd85d590347d90a273b54d250b505cfb95d278e1f39f0ac31d652bbb558b943b1619a2486a8fc860332182a3a391cf095eb579b4331e821e7b7c48cf82ab84fe4f206816a8465a2100f6a73e69055afd358791f52aad2f943c264baf63dbbb0cdda728d287687b44431b7454062fec9", 0xce}, {&(0x7f0000000600)="3e0e530a72ab5b89d32c95d102089645657206e1af4719150044a8d92ffb1b9b5de6403f1cf4d389420ec4ce5accc42e861ca544dcf70002cb164d00d5efa1d3eaf0fee80f2fd642e17035ebd18b5f477db37fa79ecd68afab570c842fa28330dcb853b06d8178c7d6738fddb995522c01e3b794d660f394eb452f33cf5e3011ca727e6df40a014df3a93d473cfb00bd7374b1a19acb6f38d843d53a8ff366e294e59fc516160c8c0c21ba49b94f4f492bff51336d3ee673469aa2d3324fd0ef6a02ce0b38c0e01c2955d2127949bf6944f1", 0xd2}], 0x9, &(0x7f00000007c0)=ANY=[@ANYBLOB="14000000000000002900000034000000ffffffff0000000024000000000000002900000032000000fc0100"/56, @ANYRES32=r4, @ANYBLOB="0000000048000000000000002900000039000000000601c000000000fc0100000000000000000000fbffff00fc000000000000000000000000000001ff010000000000000000000000000001140000000000000029000000430000009431000000000000140000000000000029000000340000000000000000000000680000000000000029000000390000002b0a020100000000fe8000000000000000000000000000aafc020000000000000000000000000000ff010000000000000000000000000001fe800000000000000000000000000023fc0200"/228], 0x120}, 0x200c0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000980)={'ipvlan1\x00', &(0x7f0000000940)=@ethtool_wolinfo={0x5, 0x10000, 0x6, "caa5f71c8028"}}) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) 10:12:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:38 executing program 4: socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 134.854889] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 134.884545] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 134.925359] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 134.960242] FAULT_INJECTION: forcing a failure. [ 134.960242] name failslab, interval 1, probability 0, space 0, times 0 10:12:38 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:38 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:38 executing program 3: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) [ 134.971673] CPU: 0 PID: 10563 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 134.979664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.989019] Call Trace: [ 134.991611] dump_stack+0x1b2/0x283 [ 134.995246] should_fail.cold+0x10a/0x154 [ 134.999401] should_failslab+0xd6/0x130 [ 135.003385] kmem_cache_alloc+0x40/0x3c0 [ 135.007711] fdb_create+0x37/0x2b0 [ 135.011258] fdb_insert+0x1c7/0x230 [ 135.014888] br_fdb_insert+0x35/0x50 [ 135.018606] __vlan_add+0x218/0x1b90 10:12:38 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:38 executing program 3: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:38 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 135.022323] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 135.027779] ? br_vlan_add+0x590/0x590 [ 135.031665] ? pcpu_alloc+0x8f/0xf50 [ 135.035386] ? _find_next_bit+0xdb/0x100 [ 135.039454] br_vlan_add+0x3f0/0x590 [ 135.043201] br_vlan_init+0x1a6/0x230 [ 135.047000] br_dev_init+0xcd/0x200 [ 135.050624] ? br_dev_uninit+0x60/0x60 [ 135.054611] register_netdevice+0x291/0xe40 [ 135.058936] ? netdev_change_features+0xa0/0xa0 [ 135.063614] br_dev_newlink+0x23/0x100 [ 135.067502] rtnl_newlink+0xf88/0x1830 [ 135.071431] ? br_changelink+0x1570/0x1570 [ 135.076192] ? mark_held_locks+0xa6/0xf0 [ 135.080258] ? rtnl_dellink+0x6a0/0x6a0 [ 135.084240] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 135.089253] ? _raw_spin_unlock_irq+0x5a/0x80 [ 135.093787] ? rtnl_dellink+0x6a0/0x6a0 [ 135.097763] rtnetlink_rcv_msg+0x3be/0xb10 [ 135.101999] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 135.106502] ? __netlink_lookup+0x345/0x5d0 [ 135.111702] ? netdev_pick_tx+0x2e0/0x2e0 [ 135.115861] netlink_rcv_skb+0x125/0x390 [ 135.119930] ? memcpy+0x35/0x50 [ 135.123218] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 135.128158] ? netlink_ack+0x9a0/0x9a0 [ 135.132094] netlink_unicast+0x437/0x610 [ 135.136157] ? netlink_sendskb+0xd0/0xd0 [ 135.140222] netlink_sendmsg+0x62e/0xb80 [ 135.144286] ? nlmsg_notify+0x170/0x170 [ 135.148256] ? kernel_recvmsg+0x210/0x210 [ 135.152403] ? security_socket_sendmsg+0x83/0xb0 [ 135.157180] ? nlmsg_notify+0x170/0x170 [ 135.161154] sock_sendmsg+0xb5/0x100 [ 135.164865] ___sys_sendmsg+0x6c8/0x800 [ 135.168925] ? get_pid_task+0x91/0x130 [ 135.172812] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 135.177569] ? lock_downgrade+0x740/0x740 [ 135.181725] ? __fget+0x1fe/0x360 [ 135.185181] ? lock_acquire+0x170/0x3f0 [ 135.189150] ? lock_downgrade+0x740/0x740 [ 135.193299] ? __fget+0x225/0x360 [ 135.196752] ? __fdget+0x196/0x1f0 [ 135.200304] ? sockfd_lookup_light+0xb2/0x160 [ 135.204798] __sys_sendmsg+0xa3/0x120 [ 135.208595] ? SyS_shutdown+0x160/0x160 [ 135.212568] ? wait_for_completion_io+0x10/0x10 [ 135.217250] ? SyS_read+0x210/0x210 [ 135.220879] ? SyS_clock_settime+0x1a0/0x1a0 [ 135.225288] SyS_sendmsg+0x27/0x40 [ 135.228824] ? __sys_sendmsg+0x120/0x120 [ 135.232890] do_syscall_64+0x1d5/0x640 [ 135.236868] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 135.242052] RIP: 0033:0x45d5b9 [ 135.245236] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.252935] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 135.260985] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 135.268235] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 10:12:38 executing program 1 (fault-call:1 fault-nth:15): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:38 executing program 3: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r0, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r1}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:38 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 135.275495] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000e [ 135.282753] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c [ 135.292286] bridge1: failed insert local address into bridge forwarding table [ 135.300374] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.2'. [ 135.309253] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 10:12:38 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$ITER_CREATE(0x21, &(0x7f0000000080), 0x8) ioctl$VT_GETMODE(r0, 0x5601, &(0x7f0000000100)) creat(&(0x7f00000001c0)='./bus\x00', 0x5f) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 135.444037] FAULT_INJECTION: forcing a failure. [ 135.444037] name failslab, interval 1, probability 0, space 0, times 0 [ 135.455489] CPU: 0 PID: 10626 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 135.463372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.472728] Call Trace: [ 135.475333] dump_stack+0x1b2/0x283 [ 135.478978] should_fail.cold+0x10a/0x154 [ 135.483152] should_failslab+0xd6/0x130 [ 135.487132] kmem_cache_alloc_node+0x54/0x410 [ 135.491632] __alloc_skb+0x5c/0x510 [ 135.495268] fdb_notify+0x89/0x150 [ 135.498806] fdb_insert+0x1f2/0x230 [ 135.502434] br_fdb_insert+0x35/0x50 [ 135.506149] __vlan_add+0x218/0x1b90 [ 135.509866] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 135.515315] ? br_vlan_add+0x590/0x590 [ 135.519206] ? pcpu_alloc+0x8f/0xf50 [ 135.522925] ? _find_next_bit+0xdb/0x100 [ 135.526990] br_vlan_add+0x3f0/0x590 [ 135.530703] br_vlan_init+0x1a6/0x230 [ 135.534503] br_dev_init+0xcd/0x200 [ 135.538125] ? br_dev_uninit+0x60/0x60 [ 135.542011] register_netdevice+0x291/0xe40 [ 135.546322] ? netdev_change_features+0xa0/0xa0 [ 135.551001] br_dev_newlink+0x23/0x100 [ 135.554871] rtnl_newlink+0xf88/0x1830 [ 135.558753] ? br_changelink+0x1570/0x1570 [ 135.562971] ? rtnl_dellink+0x6a0/0x6a0 [ 135.566936] ? put_task_stack+0xa0/0x1c0 [ 135.571010] ? rtnl_dellink+0x6a0/0x6a0 [ 135.574968] rtnetlink_rcv_msg+0x3be/0xb10 [ 135.579188] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 135.583661] ? __netlink_lookup+0x345/0x5d0 [ 135.587978] ? netdev_pick_tx+0x2e0/0x2e0 [ 135.592117] netlink_rcv_skb+0x125/0x390 [ 135.596155] ? memcpy+0x35/0x50 [ 135.599420] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 135.603892] ? netlink_ack+0x9a0/0x9a0 [ 135.608283] netlink_unicast+0x437/0x610 [ 135.612320] ? netlink_sendskb+0xd0/0xd0 [ 135.616372] netlink_sendmsg+0x62e/0xb80 [ 135.620419] ? nlmsg_notify+0x170/0x170 [ 135.624371] ? kernel_recvmsg+0x210/0x210 [ 135.628499] ? security_socket_sendmsg+0x83/0xb0 [ 135.633233] ? nlmsg_notify+0x170/0x170 [ 135.637185] sock_sendmsg+0xb5/0x100 [ 135.640875] ___sys_sendmsg+0x6c8/0x800 [ 135.644838] ? get_pid_task+0x91/0x130 [ 135.648701] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 135.653443] ? lock_downgrade+0x740/0x740 [ 135.657571] ? __fget+0x1fe/0x360 [ 135.661001] ? lock_acquire+0x170/0x3f0 [ 135.664954] ? lock_downgrade+0x740/0x740 [ 135.669085] ? __fget+0x225/0x360 [ 135.672569] ? __fdget+0x196/0x1f0 [ 135.676354] ? sockfd_lookup_light+0xb2/0x160 [ 135.680833] __sys_sendmsg+0xa3/0x120 [ 135.684614] ? SyS_shutdown+0x160/0x160 [ 135.688577] ? wait_for_completion_io+0x10/0x10 [ 135.693237] ? SyS_read+0x210/0x210 [ 135.696855] ? SyS_clock_settime+0x1a0/0x1a0 [ 135.701247] SyS_sendmsg+0x27/0x40 [ 135.704765] ? __sys_sendmsg+0x120/0x120 [ 135.708809] do_syscall_64+0x1d5/0x640 [ 135.712679] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 135.717845] RIP: 0033:0x45d5b9 [ 135.721020] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 135.728718] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 135.735993] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 10:12:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:38 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:38 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:38 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0)={0x8}, 0x0, &(0x7f0000000080)={0x2, 0x0, 0x0, 0x0, 0x0, 0x2cee753300000}, &(0x7f0000000200), 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = syz_genetlink_get_family_id$smc(&(0x7f0000000140)='SMC_PNETID\x00') sendmsg$SMC_PNETID_ADD(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, r1, 0x200, 0x70bd2d, 0x25dfdbfe, {}, [@SMC_PNETID_NAME={0x9, 0x1, 'syz2\x00'}, @SMC_PNETID_NAME={0x9, 0x1, 'syz0\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) [ 135.743792] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 135.751041] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000f [ 135.758309] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:39 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:39 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000240)={@in6={{0xa, 0x4e22, 0x8, @empty, 0x7fffffff}}, 0x0, 0x0, 0x50, 0x0, "bf980026d06d2fa6ef8a8d6725c1fe953a28213f33a6db67e9f850735701a9a18613b9e24560347a99396d76fcb38e62cd5446b98f5a98c507d30da97fe9c02ac5a585414cb40afacaec5d8c65ded6cc"}, 0xd8) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:39 executing program 1 (fault-call:1 fault-nth:16): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:39 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:39 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x400000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) request_key(&(0x7f0000000100)='asymmetric\x00', &(0x7f00000000c0)={'syz', 0x1, 0xd}, &(0x7f0000000200)='R\tr0s\xac\x84cusgrVex:DeXy\x13\x12 =\xe0A(\xc8\x17~\xee\x87\xd4\xd7i\x0fH\x10\xe5\x14U\xf1E\x7f\xea:X\xaf\xe1\x11\xcb\ftuo\xba\x1f\xd8xx\xf7\xca\x04\x1a\xd3\x84%4?R\xcc\'lr\x9d\x05R\x0e', r0) r1 = add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) getsockopt$PNPIPE_IFINDEX(r2, 0x113, 0x2, &(0x7f0000000000), &(0x7f0000000280)=0x4) request_key(&(0x7f0000000100)='asymmetric\x00', &(0x7f00000000c0)={'syz', 0x1, 0xd}, &(0x7f0000000200)='R\tr0s\xac\x84cusgrVex:DeXy\x13\x12 =\xe0A(\xc8\x17~\xee\x87\xd4\xd7i\x0fH\x10\xe5\x14U\xf1E\x7f\xea:X\xaf\xe1\x11\xcb\ftuo\xba\x1f\xd8xx\xf7\xca\x04\x1a\xd3\x84%4?R\xcc\'lr\x9d\x05R\x0e', r1) keyctl$reject(0x13, r0, 0xff, 0x3, r1) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000080), 0x0) ioctl$SNDCTL_SEQ_SYNC(r3, 0x5101) 10:12:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0xffffff7f}, 0x0) 10:12:39 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0xffffff7f}, 0x0) 10:12:39 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 136.135737] FAULT_INJECTION: forcing a failure. [ 136.135737] name failslab, interval 1, probability 0, space 0, times 0 [ 136.147019] CPU: 0 PID: 10760 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 136.155524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.165053] Call Trace: [ 136.167653] dump_stack+0x1b2/0x283 [ 136.171289] should_fail.cold+0x10a/0x154 [ 136.175618] should_failslab+0xd6/0x130 [ 136.179597] kmem_cache_alloc_node+0x54/0x410 [ 136.184101] __alloc_skb+0x5c/0x510 [ 136.187728] fdb_notify+0x89/0x150 [ 136.191269] fdb_insert+0x1f2/0x230 [ 136.194900] br_fdb_insert+0x35/0x50 [ 136.198618] __vlan_add+0x218/0x1b90 [ 136.202336] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 136.207787] ? br_vlan_add+0x590/0x590 [ 136.211671] ? pcpu_alloc+0x8f/0xf50 [ 136.215382] ? _find_next_bit+0xdb/0x100 [ 136.219448] br_vlan_add+0x3f0/0x590 [ 136.223164] br_vlan_init+0x1a6/0x230 [ 136.226967] br_dev_init+0xcd/0x200 [ 136.230593] ? br_dev_uninit+0x60/0x60 [ 136.234483] register_netdevice+0x291/0xe40 [ 136.238807] ? netdev_change_features+0xa0/0xa0 [ 136.243479] br_dev_newlink+0x23/0x100 [ 136.247979] rtnl_newlink+0xf88/0x1830 [ 136.251898] ? br_changelink+0x1570/0x1570 [ 136.256130] ? mark_held_locks+0xa6/0xf0 [ 136.260277] ? rtnl_dellink+0x6a0/0x6a0 [ 136.264255] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 136.269271] ? _raw_spin_unlock_irq+0x5a/0x80 [ 136.273801] ? rtnl_dellink+0x6a0/0x6a0 [ 136.277777] rtnetlink_rcv_msg+0x3be/0xb10 [ 136.282013] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 136.286513] ? __netlink_lookup+0x345/0x5d0 [ 136.290834] ? netdev_pick_tx+0x2e0/0x2e0 [ 136.294989] netlink_rcv_skb+0x125/0x390 [ 136.299050] ? memcpy+0x35/0x50 [ 136.302332] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 136.307088] ? netlink_ack+0x9a0/0x9a0 [ 136.310982] netlink_unicast+0x437/0x610 [ 136.315045] ? netlink_sendskb+0xd0/0xd0 [ 136.319111] netlink_sendmsg+0x62e/0xb80 [ 136.323176] ? nlmsg_notify+0x170/0x170 [ 136.327153] ? kernel_recvmsg+0x210/0x210 [ 136.331328] ? security_socket_sendmsg+0x83/0xb0 [ 136.336079] ? nlmsg_notify+0x170/0x170 [ 136.340058] sock_sendmsg+0xb5/0x100 [ 136.343768] ___sys_sendmsg+0x6c8/0x800 [ 136.347739] ? get_pid_task+0x91/0x130 [ 136.351633] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 136.356391] ? lock_downgrade+0x740/0x740 [ 136.360544] ? __fget+0x1fe/0x360 [ 136.364001] ? lock_acquire+0x170/0x3f0 [ 136.367975] ? lock_downgrade+0x740/0x740 [ 136.372130] ? __fget+0x225/0x360 [ 136.375589] ? __fdget+0x196/0x1f0 [ 136.379224] ? sockfd_lookup_light+0xb2/0x160 [ 136.383723] __sys_sendmsg+0xa3/0x120 [ 136.387530] ? SyS_shutdown+0x160/0x160 [ 136.391505] ? wait_for_completion_io+0x10/0x10 [ 136.396182] ? SyS_read+0x210/0x210 [ 136.399808] ? SyS_clock_settime+0x1a0/0x1a0 [ 136.404219] SyS_sendmsg+0x27/0x40 [ 136.407748] ? __sys_sendmsg+0x120/0x120 [ 136.411801] do_syscall_64+0x1d5/0x640 [ 136.415674] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 136.420863] RIP: 0033:0x45d5b9 [ 136.424031] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 10:12:39 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r3 = signalfd(r2, &(0x7f0000000300)={[0x40]}, 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x2400, 0x7fff) r4 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) r5 = socket(0x27, 0x1, 0x0) r6 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0xc) fsetxattr$system_posix_acl(r6, 0x0, &(0x7f0000000700)=ANY=[@ANYRES64, @ANYBLOB, @ANYBLOB, @ANYBLOB, @ANYRESHEX, @ANYBLOB='\b\x00', @ANYRESHEX, @ANYRES32=r7, @ANYRES32, @ANYBLOB="d5300000", @ANYRES32], 0x8c, 0x0) r8 = getpid() statx(r0, &(0x7f0000002c00)='./file0/file0\x00', 0x4000, 0x4, &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000002d80)={&(0x7f0000000340), 0xc, &(0x7f0000002bc0)=[{&(0x7f0000000380)={0x274, 0x41, 0x4, 0x70bd2c, 0x25dfdbfd, "", [@generic="fe8d17d8a5625630981a31d73675091fee85e935615abcc4ef313be5c275272e1db54df129e2bf146173d4a6b5ad74fc5b4c8ef4d6e42a80e478ab74dd9496c9d23d028449259a57718491e394c28037114a4d158bf909a76a8b03a39ec281b1c136ef1bdf15040f05f8281723379e7cd3df14cab08e7755ab7c09d65de7792c2872ef9344815e51cea1420d9ae9eb7fcc83d872d28e53c02a6db55c3a2ad4ed168efa", @nested={0x1c0, 0x45, 0x0, 0x1, [@typed={0x8, 0x4b, 0x0, 0x0, @ipv4=@empty}, @typed={0x8, 0x5e, 0x0, 0x0, @ipv4=@rand_addr=0x64010101}, @generic="06fd4b58fe2c73b49f2806b256abbdc388a12f3c5376f18aa4f08c1e686bff095043be1672d158de4e4241a184c4767c93df0ba5ac094d828753284c38fe3f564ad40c9594af529270a8f44726730a4f1b23d0fa572ad784b34b567e2d458b382844e7e982ec7b6cc5322f2d070f7506e7a1293bf22221ff2ae7158081a558c6c7818be889c703ea8de8143155600988434e175c423e434b455ce8cb39f8f5c63dacfcbaff22507e0a9410c29611f710f00a707d64e0", @generic="39dcf624e7b12f87ee0f3371182f1cad0c2a60e35b2595abd95afdb726a1d6ed14d03a2bb30b8354dc0365c603fb1e51eaf9f71d99b757ae23f53f35d5a9dfc0856bcb1475744f4890e9ce3c6e9ca69682c66f3594139a653a633c125ffc00823012289d932a443b1d531f80d193f3126732a343986184d2fa7d803c131d66995a95959c8608c4bb0376ce60fd951bfa64a6ac0ef3fba6003e7cc203e8e94e78047d8ffbca09966164d441fb871954998e0827e84cb7bb78f0ea8e42cbc25ab43f2c3ff17e8c964fa3486e8082275cc7ca8b130d997efd281eb12402bb9e3a60970802b63e956be20012078e7e2305c06c8b058187e9"]}]}, 0x274}, {&(0x7f0000000600)={0x1b8, 0x10, 0x800, 0x70bd26, 0x25dfdbfd, "", [@nested={0x1c, 0x6f, 0x0, 0x1, [@typed={0x8, 0x3, 0x0, 0x0, @u32=0x9}, @typed={0x8, 0x5e, 0x0, 0x0, @pid}, @typed={0x8, 0x47, 0x0, 0x0, @fd=r1}]}, @typed={0x8, 0x56, 0x0, 0x0, @uid=0xee01}, @typed={0x8, 0x93, 0x0, 0x0, @pid}, @nested={0x174, 0x40, 0x0, 0x1, [@generic="4a70f5ef3d6768bc469c09c00e5a9af85a84c57c2ca901a44b967bef779d88777fb7d43ab98e923791a127b8ec11bd4426ad7192e85607fe37075c609aa9119df5e1b10368fb1f765b49f477ce05afafef16c3124cefc8d234", @generic="554d0fe254df2e76c18eb18eb3fa69316602d65117ebb94b0cc0126390e64349a9418e385bac987b842bed6e1d567d77170e7efaaf0d85548ced337ce109cf49bced8aacf35f9a9cb4b9b4ffa610c302cd060f9d813a008a66e20b979513ec2bae6e26b366b3fdddcd41547255a3dd81f044a340a330d67bef338fa7e0da54d09f9a2943bae3e5ee18a3b1bf84b6b2b44c9ea94bfc904adbc21b7432545855489cd3f486d843817b1f60b00ae36c8f594f14df17c416846a648caff9a614d8785db5f11dbec9ba5990c60f3b0788a8dbec771f", @typed={0x8, 0x2, 0x0, 0x0, @pid}, @typed={0x14, 0x46, 0x0, 0x0, @ipv6=@mcast2}, @typed={0x8, 0x73, 0x0, 0x0, @fd}, @typed={0x14, 0x48, 0x0, 0x0, @ipv6=@private1={0xfc, 0x1, [], 0x1}}, @typed={0xc, 0x44, 0x0, 0x0, @u64=0x7ca}]}, @typed={0x8, 0x5, 0x0, 0x0, @fd=r5}]}, 0x1b8}, {&(0x7f00000007c0)={0x23f4, 0x16, 0x10, 0x70bd2a, 0x25dfdbfe, "", 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@typed={0x9, 0x39, 0x0, 0x0, @str='syz0\x00'}, @typed={0x8, 0x34, 0x0, 0x0, @pid}, @typed={0x1004, 0x19, 0x0, 0x0, @binary="767059c97e03c5fb7e702b46d25d4f73108a13d3cc5db671d429ad76a440adfd2c0f1a7e8d53bd82a9862b60bff22201803df74196f181ef478a6fcedbfaa765ff87264500b238258cf267fd37d114c927ab99875e252d0a0dd54dd55b96c8a2a12748de6cffd8ce7236ce2909170bc5bf4462918a8f898797b475ea698c8dd4514fec074a2af30d70074cb3d6074bf74a6bcb9f5d38b63ba360ab446f2b8f3751d99377b8ecdb7ea1d2c0554fad26b9ef78945ed3e2f8cad5877e490f78febc06fc32d9a0b6372ad65acfe86efa8fa57b43e0f888d61f8e9c2cce4ef6d22dff8d8436abba665633d9331e20db4dc238b00f9be142202c9e3ecf0fb38f03878c226f83750593fb4e48d51c12c7e534dc3c89b3acacda478280f4e95db349d835759d6faff9e8f1d5ffcde07e37be57a105a370cb5e5c8995c2c655019fdc08072f81d3bd450fd5effedc13e713c5818ab558685b550171c7333846aebc9619cf9b14e48f7a7495d04659be5628a23c868cc4616284908d81ec46c098415c21d00082639e27d63f66693e62b4ab444b4da0669e114033e14d1b14d166cdc198af81f396e590c86bebf8197607bc0139cd3b91e7b957607a4c64344610c9024a372b0d16ec8aad334f3e26f6145f3ec61f8de89c3a7020e38f6387f7380529610f3fe62fb1f8f5474a7788a00e522645929cc2f5788b73c54d6afcb162fe16b75203557c9180f9a14eaa1bdd830c81710d7b96235f67840ef5b5d1b00587bef0d26004ea2cf3d1544e3bdf4d30bccfde9c4290a2b7c79f0c954dd1b6b0837caad798bd9566318cddb2c336a8d454dd6027180bd7558ad788150e6846b8049d19f7fb0f21e75f1afdef385e7e180b0c09295aaee7b0ed30e56af9f3d06397d6a06995a743efb54112360717a77f8b635ea10df7c3fa90a9c587f1d80c3eaf53a94bd5c7ac9fc479596d3f83120837e18bbf5a1b7bf50bbdd279c046efd29e85a4dbf5837054b92f2eed82335d4f28d5c7097b8e9ea07c1335ca04b4105fa0ec12186f7aefe665632e5397af3bce3f5121ab7b0b868deaaf31eaab22cd103ae15d976c303aad6567f166202a52010f24d0a6ca97b44f7479c477d62965ecfb0b3e7709ae70c3169eaee54f84ba1e0016646c1640fd7303125ff17b0a2d4302eace6b21793c5c1d1dd3e6c96cf292fe45b45be6339ed8865e2a1c81d3ea37d7db6a83969b80dde88625d0eb2a7a0d9d397a5681aebccec1a79c7ee422bc3261e4417fc7c95de099de06e537da720721ef78a60c0672a14c3fd6d4fd5d19475b946b8d23e1b409096698c46304c0200431de5ea33e2302a036408da68531ce9f50b126d33faaf569a18e19d27f9c1875db0b30a057e5f4e447b01b3343cc9fac4aa5c78cdf2dc677bc7a9e086669bca4ec3ab37e0d8b301a46b149686815088fd800a29f12f01656569a2904212a891173af982854ea910de0b3569b663b1b03595cfcb4e1833efda7c8039dcc3dc42ac22acc60a5e9e0e4f92d126c47bdbf486126a35346f2f6694a5dd6791c188069477d6b2d16f2c8cfe36b3de37acef1a9b598b7b163c51ed227acd5375e56f6b949e9e519b9fbe761f77cdaa29b3001cc8e0cda5a6bdbaf9f16f5d85d325279013f8184106a802480a57454b7ee8bf683ccc61063a26ca32d2af1990aa5316e24bcbb8498fb373fe0927ba62caabdc5bd1e29d96dc525831d9e2679eb249e3ddaa97a0bd4bbef97264f0b880da2e233ee1644a1d7e3469b35f67eb833dbc357030aecb3be4fd9bd6f3d436b7715a5180f4d370f7b2bad50a974b4f0cc7a714dea1b975abe1a07fcd428cf5b6ff3f4c80fb54fa51c98a8a3c13ccd3689f8b663f1ca63d78a538200523271ccb7ae2cdeb03dda9a464f8c4e44124dc4c2a815fc10690da1afd9d3dda59a3508f8462c5262c6deea9b68c35730c14a8b68357bdd15795c634e65b23997969e82fe9c4b5101f8c0f2938a7d118510dccb5f5cba301730fa221b57dedfc2fe0771e28b755463cfaba2fe4dc69e42538c3dc0a980893c3828ad44017af3015846736cf4dd094a8e3f511f19d820c5066366d1a7b75afe3874aa872a93e72ab91c0b9ba85600221c2842d4319c89762d3443627fa9042366bc50a7498492db0cca7b154c221feb6f980f947358e2230702a6703735a94aeeacda4d9e2e4e86ea015b76fe49109e9b416b996810709d6241a1da0c0b69a31ae6effc028d8cea7257017a559862ae9691efb6b719f9bcccd17933206bd0cbeaf159a8d280a795f55bb62dd7b1a5d4110cadb39fef2a333fc3392a23d03ec6125f073e85f9d138e318e5f2a3517e3672751044d2a4afe060993c4f3c6076132cc520987c6a610ab32249131d1c03923ed44d690e4d482920d5818dfb0bde9ce13ad9b9f0169681ad916fb78e9a293ed4efd91009204c1aae2d7dd2c2ea97523374590b1a003a1741e1050202a983e80b12cf1663d932fd2092793dee21583fa3a139ac54551c2fea82ec31ed752dd1e9771ff214edb2bccda5d52046bb47dba7f3310bcbb239759fae2e502efdf3c774c71a9f73224becac63ed7f153c24ba19a61526890037c0a8ea4f44bd40f97fe7bcbed3429ec283682a8adc3dad9b6d9a49503e90748937ff38488fd8397b1e02fa6c845522291b4ae628309f259bc06c6ccac7bb9bc352029b332d1eebdff416b77ba0e628ba0d051aa1dda80742499a4aff64c7d2f6e2512d50ea7b1b11b3edc60b7025cbaf735878e4f128192c6d9fdf83263cebf3e25f29cec8b94d6da57bcbd6417d484658cb39f9a4326cb0a39b383e3ec243b8e2b9302c191d14ec90132607e4882b864af30d4161bd32c1b4e32e2e27f5429c3105917504b2428527eb46a08673f2986fbb274395b177b165f996bb216c07ef0b024112c9fe4f05d51bf9134ae3ec7840d8067fd60888fb2b3c1f4f44335a4c0508b7fe95d6155e41e35b7a47c2137665f5ec4dceeec163603b38640857d579cf4de33fd7ff5c990b05aadec39772989139a6a97fc4828369cbdd480ab3a3a8131da55c2679b0c33701d80633d82c392694a4754038878efada06b37d2d73132d640694f7760bb6d9db8901b77ec18ec3b3cb6070564ce6fca4466fddf0cd61a4cf0ea5bca3cdee3e794c932316661f32a69953f199f8138004820a5b3a4e802a70b02c9cf6b1a22218ac7c11e37223197cf680697a9327185534bf844fe936396d3c205e7dc0c5ff8930973c753d6cbd06871e701091df6662c4ff909c0a7346012adfd12fdbb68655d2a7c542b9229d387f13d5b496a2384974042e4b1d03ba21dd08817f8c71073e0b35b21e65586c9782f4ecb62e5501e21c07cf9ddf4260e7e11d3b441b924dd85b2b78f50a91477523048692463740ff36b5aa76d1e8373f68f7d77cb84af830e57dbc2cfe8f55760a2571629d6addde17fe8f3410ece211e3e83280320776b699d9f61ceff67c57efe3d1a5127850222cc8912c07f88efcfb5a39aad16ae9f610c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@generic="7362b636fcaf3fee6a05354b142fc865c21f40d8188228a050dfcc0e02028de98898b0d15bf961936ef7e1dcc4b7f5db25b80c2f35766686da9fa2126afff50652438c846a7a20efc6a4fdacd5e6797b3d404bd9295003b4d8614dcbc2aef81c6e370b0b18b8d062ddb02ecff5f902d435de80854eceee1c7fe7b713c1941411e3a9f0fe201c415ee27fcefb6c7d910432c9265ce2318e1a6f79e92137a50bfa2c1b36d6abf882a9bebe37a4338790e3fa4592e057ec6a6cfa28bf18ab406d81330343f616288eb36d97fd90a3768e1216e4bfa82b8dae7b", @generic="c12f3ca32c78a0bf9b35e639476c65cba03b9f09b8d4893d73ae6c9b5c56f563af1a84df778a80af11eac2ed105b736776929f8ed5aed30135cd145490a2d91b80b12f5553f9c4649037850c4aa7cc4683e9bfeb82"]}, @generic="2479d7da1f76834fbb6b998c497cd3e955fb40724fd961bfb1c5658c042475cb1ce4fa67c4691be10d064cd5c32280933504f86b199c5786fdad2c0a57e41a53db87230d35dac94d3e542bfcca854b7dcdca0894b0b106b0f15632a569e927a0dfe48190e069f30e211ca01b1657d67a7ce4e5921fec0ed70aa449333cd7ab36d69d0f29e32511fce1", @nested={0x100, 0x19, 0x0, 0x1, [@typed={0xc, 0x27, 0x0, 0x0, @u64}, @typed={0xf0, 0x7d, 0x0, 0x0, @binary="d68c9b02f2c85147a6bba4d270356edff65b9245da4c3fde51fb45f2a3c2e145a71991332ea9ce0840c51648003f50412dc1b3518aef10a187bfab7f50435a98384d471d962d9231892c81b0262f1604712afae046c7f4f9ce5db6f23eb33dee0ffa3f9a2261740271d2bb7d1f727d9ba4edac986188d904614e9725271cc301d3b5b987e92fb3d898e346d0258daddba4a93485e4c47a1c9fe56f8545dddcb2dd7ce6497e04e9f991bf29640c382c00fbb203a769aaa71ab0fcb64499be29d3634890a5887f3db6506c8a5e5decf53fa8d92e5545325ee29b06f378dc553e548f7b98b34e3df9d91f14d116"}]}]}, 0x23f4}], 0x3, &(0x7f0000002d40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r7}}}, @cred={{0x1c, 0x1, 0x2, {r8, 0x0, r9}}}], 0x40, 0x1}, 0x20040000) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x2}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) sendmsg$NFNL_MSG_ACCT_DEL(r10, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x2c, 0x3, 0x7, 0x301, 0x0, 0x0, {0x0, 0x0, 0x3}, [@NFACCT_NAME={0x9, 0x1, 'syz0\x00'}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4008011}, 0x40000) 10:12:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0xffffff7f}, 0x0) [ 136.431714] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 136.438966] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 136.446219] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 136.453513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000010 [ 136.460760] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:39 executing program 1 (fault-call:1 fault-nth:17): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:39 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={0x0}, 0x1, 0xffffff7f}, 0x0) 10:12:39 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp1\x00', 0x40, 0x0) mmap$dsp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000005, 0x10, r0, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) r1 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyprintk\x00', 0x0, 0x0) ioctl$TIOCVHANGUP(r1, 0x5437, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x8) 10:12:39 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:39 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 136.600833] FAULT_INJECTION: forcing a failure. [ 136.600833] name failslab, interval 1, probability 0, space 0, times 0 [ 136.612142] CPU: 1 PID: 10878 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 136.620025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.629464] Call Trace: [ 136.632059] dump_stack+0x1b2/0x283 [ 136.635699] should_fail.cold+0x10a/0x154 [ 136.639857] should_failslab+0xd6/0x130 [ 136.643835] kmem_cache_alloc_node_trace+0x58/0x400 [ 136.648860] __kmalloc_node_track_caller+0x38/0x70 [ 136.653793] __alloc_skb+0x96/0x510 [ 136.657425] fdb_notify+0x89/0x150 [ 136.661079] fdb_insert+0x1f2/0x230 [ 136.664717] br_fdb_insert+0x35/0x50 [ 136.668587] __vlan_add+0x218/0x1b90 [ 136.672400] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 136.677868] ? br_vlan_add+0x590/0x590 [ 136.681757] ? pcpu_alloc+0x8f/0xf50 [ 136.685486] ? _find_next_bit+0xdb/0x100 [ 136.689553] br_vlan_add+0x3f0/0x590 [ 136.693272] br_vlan_init+0x1a6/0x230 [ 136.697075] br_dev_init+0xcd/0x200 [ 136.700697] ? br_dev_uninit+0x60/0x60 [ 136.704585] register_netdevice+0x291/0xe40 [ 136.708924] ? netdev_change_features+0xa0/0xa0 [ 136.713601] br_dev_newlink+0x23/0x100 [ 136.717495] rtnl_newlink+0xf88/0x1830 [ 136.721418] ? __lock_acquire+0x5fc/0x3f20 [ 136.725668] ? br_changelink+0x1570/0x1570 [ 136.730080] ? kmem_cache_free+0x7c/0x2b0 [ 136.734294] ? rtnl_dellink+0x6a0/0x6a0 [ 136.738276] ? trace_hardirqs_on+0x10/0x10 [ 136.742516] ? lock_acquire+0x170/0x3f0 [ 136.746529] ? lock_acquire+0x170/0x3f0 10:12:39 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={0x0}, 0x1, 0xffffff7f}, 0x0) 10:12:39 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:39 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:39 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 136.750505] ? lock_downgrade+0x740/0x740 [ 136.754662] ? rtnl_dellink+0x6a0/0x6a0 [ 136.758639] rtnetlink_rcv_msg+0x3be/0xb10 [ 136.762887] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 136.767384] ? __netlink_lookup+0x345/0x5d0 [ 136.771705] ? netdev_pick_tx+0x2e0/0x2e0 [ 136.775858] netlink_rcv_skb+0x125/0x390 [ 136.779918] ? memcpy+0x35/0x50 [ 136.783198] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 136.787698] ? netlink_ack+0x9a0/0x9a0 [ 136.791603] netlink_unicast+0x437/0x610 [ 136.795690] ? netlink_sendskb+0xd0/0xd0 10:12:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={0x0}, 0x1, 0xffffff7f}, 0x0) [ 136.799771] netlink_sendmsg+0x62e/0xb80 [ 136.803850] ? nlmsg_notify+0x170/0x170 [ 136.807826] ? kernel_recvmsg+0x210/0x210 [ 136.811979] ? security_socket_sendmsg+0x83/0xb0 [ 136.816915] ? nlmsg_notify+0x170/0x170 [ 136.820891] sock_sendmsg+0xb5/0x100 [ 136.824610] ___sys_sendmsg+0x6c8/0x800 [ 136.828584] ? get_pid_task+0x91/0x130 [ 136.832478] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 136.837241] ? lock_downgrade+0x740/0x740 [ 136.841398] ? __fget+0x1fe/0x360 [ 136.844855] ? lock_acquire+0x170/0x3f0 [ 136.848830] ? lock_downgrade+0x740/0x740 [ 136.852983] ? __fget+0x225/0x360 [ 136.856460] ? __fdget+0x196/0x1f0 [ 136.859992] ? sockfd_lookup_light+0xb2/0x160 [ 136.864495] __sys_sendmsg+0xa3/0x120 [ 136.868297] ? SyS_shutdown+0x160/0x160 [ 136.872386] ? wait_for_completion_io+0x10/0x10 [ 136.877062] ? SyS_read+0x210/0x210 [ 136.880693] ? SyS_clock_settime+0x1a0/0x1a0 [ 136.885111] SyS_sendmsg+0x27/0x40 [ 136.888649] ? __sys_sendmsg+0x120/0x120 [ 136.892717] do_syscall_64+0x1d5/0x640 [ 136.896615] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 136.901805] RIP: 0033:0x45d5b9 [ 136.904994] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 136.912703] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 136.919973] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 136.927242] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 136.934514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000011 [ 136.941789] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:40 executing program 1 (fault-call:1 fault-nth:18): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:40 executing program 0: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:40 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(0x0, 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:40 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(0xffffffffffffffff, 0xc0505350, &(0x7f0000000240)={{0x1, 0xfa}, {0x1, 0x9}, 0x3, 0x4, 0x9}) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 137.129515] FAULT_INJECTION: forcing a failure. [ 137.129515] name failslab, interval 1, probability 0, space 0, times 0 [ 137.164729] CPU: 0 PID: 10953 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 137.172731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.182076] Call Trace: [ 137.184654] dump_stack+0x1b2/0x283 [ 137.188283] should_fail.cold+0x10a/0x154 [ 137.192414] should_failslab+0xd6/0x130 [ 137.196366] __kmalloc_track_caller+0x2bc/0x400 [ 137.201448] ? kstrdup_const+0x35/0x60 [ 137.205330] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 137.210417] kstrdup+0x36/0x70 [ 137.213600] kstrdup_const+0x35/0x60 [ 137.217289] kvasprintf_const+0xf1/0x180 [ 137.221335] kobject_set_name_vargs+0x56/0x150 [ 137.225908] dev_set_name+0xa4/0xc0 [ 137.229511] ? device_initialize+0x420/0x420 [ 137.233899] ? __lockdep_init_map+0x100/0x560 [ 137.238388] netdev_register_kobject+0xbd/0x3a0 [ 137.243044] register_netdevice+0x955/0xe40 [ 137.247352] ? netdev_change_features+0xa0/0xa0 [ 137.252004] br_dev_newlink+0x23/0x100 [ 137.255878] rtnl_newlink+0xf88/0x1830 [ 137.259777] ? __lock_acquire+0x5fc/0x3f20 [ 137.263992] ? br_changelink+0x1570/0x1570 [ 137.268202] ? kmem_cache_free+0x7c/0x2b0 [ 137.272343] ? rtnl_dellink+0x6a0/0x6a0 [ 137.276410] ? trace_hardirqs_on+0x10/0x10 [ 137.280635] ? lock_acquire+0x170/0x3f0 [ 137.284618] ? lock_acquire+0x170/0x3f0 [ 137.288580] ? lock_downgrade+0x740/0x740 [ 137.292730] ? rtnl_dellink+0x6a0/0x6a0 [ 137.296692] rtnetlink_rcv_msg+0x3be/0xb10 [ 137.300921] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 137.305394] ? __netlink_lookup+0x345/0x5d0 [ 137.309693] ? netdev_pick_tx+0x2e0/0x2e0 [ 137.313843] netlink_rcv_skb+0x125/0x390 [ 137.317887] ? memcpy+0x35/0x50 [ 137.321144] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 137.326062] ? netlink_ack+0x9a0/0x9a0 [ 137.329930] netlink_unicast+0x437/0x610 [ 137.333979] ? netlink_sendskb+0xd0/0xd0 [ 137.338037] netlink_sendmsg+0x62e/0xb80 [ 137.342087] ? nlmsg_notify+0x170/0x170 [ 137.346037] ? kernel_recvmsg+0x210/0x210 [ 137.350599] ? security_socket_sendmsg+0x83/0xb0 [ 137.355332] ? nlmsg_notify+0x170/0x170 [ 137.359282] sock_sendmsg+0xb5/0x100 [ 137.362984] ___sys_sendmsg+0x6c8/0x800 [ 137.366938] ? get_pid_task+0x91/0x130 [ 137.370821] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 137.375570] ? lock_downgrade+0x740/0x740 [ 137.379706] ? __fget+0x1fe/0x360 [ 137.383136] ? lock_acquire+0x170/0x3f0 [ 137.387086] ? lock_downgrade+0x740/0x740 [ 137.391210] ? __fget+0x225/0x360 [ 137.394640] ? __fdget+0x196/0x1f0 [ 137.398158] ? sockfd_lookup_light+0xb2/0x160 [ 137.402629] __sys_sendmsg+0xa3/0x120 [ 137.406410] ? SyS_shutdown+0x160/0x160 [ 137.410363] ? wait_for_completion_io+0x10/0x10 [ 137.415020] ? SyS_read+0x210/0x210 [ 137.418638] ? SyS_clock_settime+0x1a0/0x1a0 [ 137.423049] SyS_sendmsg+0x27/0x40 [ 137.426565] ? __sys_sendmsg+0x120/0x120 [ 137.430611] do_syscall_64+0x1d5/0x640 [ 137.434487] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 137.439653] RIP: 0033:0x45d5b9 [ 137.442816] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 137.450503] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 137.457747] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 137.464992] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 137.472253] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000012 10:12:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:40 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) [ 137.479514] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:40 executing program 2: setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000000080)={0x401, 0x7fff, 0x7, 0x1, 0xaa6}, 0x14) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000240)={0x1, 0x0, @pic={0xfb, 0x9, 0x40, 0x1, 0x8, 0x3f, 0x2, 0x5, 0x5, 0x1f, 0x4, 0x40, 0x9, 0x1, 0x9, 0x1}}) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000100)=0x3e, &(0x7f0000000480)=0x2) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) r2 = syz_init_net_socket$x25(0x9, 0x5, 0x0) write$binfmt_script(r2, &(0x7f00000004c0)={'#! ', './bus', [{0x20, '/dev/vga_arbiter\x00'}], 0xa, "f6430ed3291d2c902f4ebb2781a8b86a99ee8aca168996fc1146f2fb0919f63417bd6c776f7f3a3b1ea617c1bdea54282a73d9a7e1b9ceafb8b01990139cfe882faaf1d372c563d252c37cf80d84b0bfb2182e31136b04e26b54abde17564004c2bfbd1ca30b"}, 0x81) 10:12:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:40 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:40 executing program 1 (fault-call:1 fault-nth:19): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}]}, 0x28}, 0x1, 0xffffff7f}, 0x0) 10:12:40 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(0x0, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) [ 137.723460] FAULT_INJECTION: forcing a failure. [ 137.723460] name failslab, interval 1, probability 0, space 0, times 0 [ 137.758116] CPU: 1 PID: 11000 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 137.766032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.775382] Call Trace: [ 137.777984] dump_stack+0x1b2/0x283 [ 137.781629] should_fail.cold+0x10a/0x154 [ 137.785780] should_failslab+0xd6/0x130 [ 137.789754] kmem_cache_alloc_trace+0x29a/0x3d0 [ 137.794424] device_add+0xce1/0x1510 [ 137.798251] ? device_is_dependent+0x270/0x270 [ 137.802838] netdev_register_kobject+0x17d/0x3a0 [ 137.807603] register_netdevice+0x955/0xe40 [ 137.811926] ? netdev_change_features+0xa0/0xa0 [ 137.816602] br_dev_newlink+0x23/0x100 [ 137.820498] rtnl_newlink+0xf88/0x1830 [ 137.824852] ? br_changelink+0x1570/0x1570 [ 137.829081] ? mark_held_locks+0xa6/0xf0 [ 137.833393] ? rtnl_dellink+0x6a0/0x6a0 [ 137.837357] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 137.842359] ? _raw_spin_unlock_irq+0x5a/0x80 [ 137.846856] ? rtnl_dellink+0x6a0/0x6a0 [ 137.850804] rtnetlink_rcv_msg+0x3be/0xb10 [ 137.855015] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 137.859490] ? __netlink_lookup+0x345/0x5d0 [ 137.863785] ? netdev_pick_tx+0x2e0/0x2e0 [ 137.867912] netlink_rcv_skb+0x125/0x390 [ 137.871967] ? memcpy+0x35/0x50 [ 137.875285] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 137.879776] ? netlink_ack+0x9a0/0x9a0 [ 137.883663] netlink_unicast+0x437/0x610 [ 137.887707] ? netlink_sendskb+0xd0/0xd0 [ 137.891747] netlink_sendmsg+0x62e/0xb80 [ 137.895802] ? nlmsg_notify+0x170/0x170 [ 137.899759] ? kernel_recvmsg+0x210/0x210 [ 137.903886] ? security_socket_sendmsg+0x83/0xb0 [ 137.908627] ? nlmsg_notify+0x170/0x170 [ 137.912576] sock_sendmsg+0xb5/0x100 [ 137.916273] ___sys_sendmsg+0x6c8/0x800 [ 137.920419] ? get_pid_task+0x91/0x130 [ 137.924282] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 137.929017] ? lock_downgrade+0x740/0x740 [ 137.933141] ? __fget+0x1fe/0x360 [ 137.936581] ? lock_acquire+0x170/0x3f0 [ 137.940549] ? lock_downgrade+0x740/0x740 [ 137.944673] ? __fget+0x225/0x360 [ 137.948103] ? __fdget+0x196/0x1f0 [ 137.951620] ? sockfd_lookup_light+0xb2/0x160 [ 137.956100] __sys_sendmsg+0xa3/0x120 [ 137.959883] ? SyS_shutdown+0x160/0x160 [ 137.963833] ? wait_for_completion_io+0x10/0x10 [ 137.968507] ? SyS_read+0x210/0x210 [ 137.972108] ? SyS_clock_settime+0x1a0/0x1a0 [ 137.976501] SyS_sendmsg+0x27/0x40 [ 137.980036] ? __sys_sendmsg+0x120/0x120 [ 137.984086] do_syscall_64+0x1d5/0x640 [ 137.987983] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 137.993148] RIP: 0033:0x45d5b9 [ 137.996322] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.004015] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 138.011276] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 10:12:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:41 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getpgid(0x0) socket$inet_tcp(0x2, 0x1, 0x0) ioctl$PIO_FONTX(0xffffffffffffffff, 0x4b6c, &(0x7f0000000080)={0x46, 0x10, &(0x7f0000000340)="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"}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000780)={0x0, 0x9, 0x3, 0x2, 0x2, 0xb3}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) ptrace$pokeuser(0x6, r1, 0xffa7, 0x80000000) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000002c0)={&(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000240)="f603f9eb6e64e4e4b797acfd0effd2eb9e105298e473e86fa80f4d7796bb7824cbdf4da283dd96c9681ddba018277e6730f1db3b2be2cbac660389f232a762335a550727ccfa486dda7836012c924e7e333f727dc7677045a739734eb6c06a77ab470014", 0x64, r0}, 0x68) unshare(0x40600) r3 = syz_open_pts(r2, 0x200000) ioctl$KDGKBMETA(r3, 0x4b62, &(0x7f0000000740)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}]}, 0x28}, 0x1, 0xffffff7f}, 0x0) 10:12:41 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:12:41 executing program 1 (fault-call:1 fault-nth:20): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) [ 138.018530] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 138.025795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 138.033101] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:41 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000300)=0x80000000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) lsetxattr$trusted_overlay_upper(&(0x7f0000000100)='./bus\x00', &(0x7f0000000240)='trusted.overlay.upper\x00', &(0x7f0000000280)={0x0, 0xfb, 0x76, 0x7, 0x7, "a03c7a32318fd6e12b4cbb91413e97f9", "e891240153fce68dd8412abdcb89054b73c7195625af7332cd6789cd2f0944d50d3f781db8a9256b21735ca4556de3fc38965b52c2157e4993c7f4ed656aea581059afa6e30adc87ac939be3b73f3ef4601d6bc184d2858e546443c7e9ccc1e9fa"}, 0x76, 0x1) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) chmod(&(0x7f0000000080)='./file0\x00', 0x8) 10:12:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:12:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, 0x0}, 0x0) 10:12:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16, r2}]}, 0x28}, 0x1, 0xffffff7f}, 0x0) 10:12:41 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0xb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x2}, 0x8040, 0x0, 0x0, 0x0, 0x3}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$vim2m_VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000240)={0x6, 0x4, 0x4, 0x800, 0x6, {0x0, 0x2710}, {0x3, 0xa, 0x1, 0x1, 0x3, 0x1, "e8a74b93"}, 0x8000000, 0x3, @offset=0x7, 0x891, 0x0, r0}) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) semctl$GETVAL(0x0, 0x2, 0xc, &(0x7f00000002c0)=""/4096) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x20040, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f0000000100)=0x82a1e8e) ptrace$setopts(0x4206, 0xffffffffffffffff, 0x3, 0x40) [ 138.201607] FAULT_INJECTION: forcing a failure. [ 138.201607] name failslab, interval 1, probability 0, space 0, times 0 [ 138.240703] CPU: 1 PID: 11038 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 138.248629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.257983] Call Trace: [ 138.260573] dump_stack+0x1b2/0x283 [ 138.264217] should_fail.cold+0x10a/0x154 [ 138.268371] should_failslab+0xd6/0x130 [ 138.272349] kmem_cache_alloc_trace+0x29a/0x3d0 [ 138.277021] device_add+0xce1/0x1510 [ 138.280739] ? device_is_dependent+0x270/0x270 [ 138.285328] netdev_register_kobject+0x17d/0x3a0 [ 138.290119] register_netdevice+0x955/0xe40 [ 138.294447] ? netdev_change_features+0xa0/0xa0 [ 138.299124] br_dev_newlink+0x23/0x100 [ 138.303012] rtnl_newlink+0xf88/0x1830 [ 138.306932] ? br_changelink+0x1570/0x1570 [ 138.311165] ? rtnl_dellink+0x6a0/0x6a0 [ 138.315143] ? _raw_spin_unlock_irq+0x50/0x80 [ 138.319640] ? _raw_spin_unlock_irq+0x5a/0x80 [ 138.324176] ? rtnl_dellink+0x6a0/0x6a0 [ 138.328150] rtnetlink_rcv_msg+0x3be/0xb10 [ 138.332382] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 138.336875] ? __netlink_lookup+0x345/0x5d0 [ 138.341193] ? netdev_pick_tx+0x2e0/0x2e0 [ 138.345353] netlink_rcv_skb+0x125/0x390 [ 138.349410] ? memcpy+0x35/0x50 [ 138.352689] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 138.357184] ? netlink_ack+0x9a0/0x9a0 [ 138.361114] netlink_unicast+0x437/0x610 [ 138.365175] ? netlink_sendskb+0xd0/0xd0 [ 138.369238] netlink_sendmsg+0x62e/0xb80 [ 138.373299] ? nlmsg_notify+0x170/0x170 [ 138.377275] ? kernel_recvmsg+0x210/0x210 [ 138.381417] ? security_socket_sendmsg+0x83/0xb0 [ 138.386166] ? nlmsg_notify+0x170/0x170 [ 138.390136] sock_sendmsg+0xb5/0x100 [ 138.393842] ___sys_sendmsg+0x6c8/0x800 [ 138.397807] ? get_pid_task+0x91/0x130 [ 138.401686] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 138.406438] ? lock_downgrade+0x740/0x740 [ 138.410584] ? __fget+0x1fe/0x360 [ 138.414036] ? lock_acquire+0x170/0x3f0 [ 138.418014] ? lock_downgrade+0x740/0x740 [ 138.422166] ? __fget+0x225/0x360 [ 138.425623] ? __fdget+0x196/0x1f0 [ 138.429157] ? sockfd_lookup_light+0xb2/0x160 [ 138.433646] __sys_sendmsg+0xa3/0x120 [ 138.437446] ? SyS_shutdown+0x160/0x160 [ 138.441410] ? wait_for_completion_io+0x10/0x10 [ 138.446159] ? SyS_read+0x210/0x210 10:12:41 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 138.449780] ? SyS_clock_settime+0x1a0/0x1a0 [ 138.454187] SyS_sendmsg+0x27/0x40 [ 138.457724] ? __sys_sendmsg+0x120/0x120 [ 138.461781] do_syscall_64+0x1d5/0x640 [ 138.465669] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 138.470851] RIP: 0033:0x45d5b9 [ 138.474031] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 138.481734] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 138.489020] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 10:12:41 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ocfs2_control\x00', 0x82000, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f0000000380)=""/38) ioctl$SNDRV_PCM_IOCTL_SW_PARAMS(r1, 0xc0884113, &(0x7f0000000240)={0x0, 0x4, 0x200, 0x0, 0x6, 0x5, 0xaa8, 0x80000001, 0x0, 0x8, 0xfffffffc, 0x3}) unshare(0x40600) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000300)=0x4) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) r3 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x2dc0, 0x0) ioctl$SCSI_IOCTL_START_UNIT(r3, 0x5) 10:12:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={0x0}}, 0x0) 10:12:41 executing program 1 (fault-call:1 fault-nth:21): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) [ 138.496304] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 138.503553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.511422] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c [ 138.656541] FAULT_INJECTION: forcing a failure. [ 138.656541] name failslab, interval 1, probability 0, space 0, times 0 [ 138.685933] CPU: 1 PID: 11102 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 138.693842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.703198] Call Trace: [ 138.705790] dump_stack+0x1b2/0x283 [ 138.709419] should_fail.cold+0x10a/0x154 [ 138.713552] should_failslab+0xd6/0x130 [ 138.717506] kmem_cache_alloc+0x28e/0x3c0 [ 138.721634] __kernfs_new_node+0x6f/0x470 [ 138.725767] kernfs_create_dir_ns+0x8c/0x200 [ 138.730162] sysfs_create_dir_ns+0xb7/0x1d0 [ 138.734474] kobject_add_internal+0x279/0x810 [ 138.738950] kobject_add+0x11f/0x180 [ 138.742641] ? kset_create_and_add+0x190/0x190 [ 138.747208] device_add+0x32c/0x1510 [ 138.750900] ? device_is_dependent+0x270/0x270 [ 138.755465] netdev_register_kobject+0x17d/0x3a0 [ 138.760286] register_netdevice+0x955/0xe40 [ 138.764597] ? netdev_change_features+0xa0/0xa0 [ 138.769245] br_dev_newlink+0x23/0x100 [ 138.773112] rtnl_newlink+0xf88/0x1830 [ 138.776998] ? br_changelink+0x1570/0x1570 [ 138.781209] ? mark_held_locks+0xa6/0xf0 [ 138.785247] ? rtnl_dellink+0x6a0/0x6a0 [ 138.789200] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 138.794214] ? _raw_spin_unlock_irq+0x5a/0x80 [ 138.798723] ? rtnl_dellink+0x6a0/0x6a0 [ 138.802674] rtnetlink_rcv_msg+0x3be/0xb10 [ 138.806890] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 138.811365] ? __netlink_lookup+0x345/0x5d0 [ 138.816359] ? netdev_pick_tx+0x2e0/0x2e0 [ 138.820488] netlink_rcv_skb+0x125/0x390 [ 138.824527] ? memcpy+0x35/0x50 [ 138.827783] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 138.832257] ? netlink_ack+0x9a0/0x9a0 [ 138.836140] netlink_unicast+0x437/0x610 [ 138.840178] ? netlink_sendskb+0xd0/0xd0 [ 138.844230] netlink_sendmsg+0x62e/0xb80 [ 138.848279] ? nlmsg_notify+0x170/0x170 [ 138.852238] ? kernel_recvmsg+0x210/0x210 [ 138.856366] ? security_socket_sendmsg+0x83/0xb0 [ 138.861097] ? nlmsg_notify+0x170/0x170 [ 138.865047] sock_sendmsg+0xb5/0x100 [ 138.868737] ___sys_sendmsg+0x6c8/0x800 [ 138.872689] ? get_pid_task+0x91/0x130 [ 138.876557] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 138.881332] ? lock_downgrade+0x740/0x740 [ 138.885468] ? __fget+0x1fe/0x360 [ 138.888921] ? lock_acquire+0x170/0x3f0 [ 138.892886] ? lock_downgrade+0x740/0x740 [ 138.897020] ? __fget+0x225/0x360 [ 138.900465] ? __fdget+0x196/0x1f0 [ 138.903986] ? sockfd_lookup_light+0xb2/0x160 [ 138.908458] __sys_sendmsg+0xa3/0x120 [ 138.912236] ? SyS_shutdown+0x160/0x160 [ 138.916200] ? wait_for_completion_io+0x10/0x10 [ 138.920850] ? SyS_read+0x210/0x210 [ 138.924455] ? SyS_clock_settime+0x1a0/0x1a0 [ 138.928841] SyS_sendmsg+0x27/0x40 [ 138.932357] ? __sys_sendmsg+0x120/0x120 [ 138.936396] do_syscall_64+0x1d5/0x640 [ 138.940263] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 138.945428] RIP: 0033:0x45d5b9 [ 138.948594] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 10:12:42 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}, 0x1, 0xffffff7f}, 0x0) 10:12:42 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={0x0}}, 0x0) 10:12:42 executing program 5: r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 138.956289] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 138.963623] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 138.970869] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 138.978125] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 138.985379] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={0x0}}, 0x0) 10:12:42 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r1, 0x8, 0x9, 0x41000000000000}) ioctl$USBDEVFS_REAPURBNDELAY(r2, 0x4008550d, &(0x7f0000000100)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r4, 0x0, 0x48b, &(0x7f00000003c0)={0x2, 'veth0_to_bond\x00'}, 0x18) r5 = accept4$nfc_llcp(r3, &(0x7f0000000280), &(0x7f00000000c0)=0x60, 0x800) getsockopt$IP_VS_SO_GET_SERVICE(r5, 0x0, 0x483, &(0x7f0000000300), &(0x7f0000000380)=0x68) pselect6(0x40, &(0x7f0000000240), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:42 executing program 5: r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:42 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) ioctl$CHAR_RAW_FRASET(r0, 0x1264, &(0x7f0000000080)=0xfffffffffffffffd) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0xffffffffffffff8a, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) 10:12:42 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) read$FUSE(r0, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r3}, 0x50) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(r0, 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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getdents(r4, 0x0, 0x0) 10:12:42 executing program 1 (fault-call:1 fault-nth:22): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) [ 139.156816] kobject_add_internal failed for bridge1 (error: -12 parent: net) [ 139.176029] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 139.183728] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 139.218718] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 139.256369] FAULT_INJECTION: forcing a failure. [ 139.256369] name failslab, interval 1, probability 0, space 0, times 0 [ 139.273457] CPU: 0 PID: 11174 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 139.281365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.290718] Call Trace: [ 139.293314] dump_stack+0x1b2/0x283 [ 139.296947] should_fail.cold+0x10a/0x154 [ 139.301098] should_failslab+0xd6/0x130 [ 139.305077] kmem_cache_alloc+0x28e/0x3c0 [ 139.309290] __kernfs_new_node+0x6f/0x470 [ 139.313418] kernfs_new_node+0x7b/0xe0 [ 139.317284] __kernfs_create_file+0x3d/0x320 [ 139.321669] sysfs_add_file_mode_ns+0x1e1/0x450 [ 139.326334] device_create_file+0xc8/0x100 [ 139.330558] ? acpi_platform_notify_remove+0x1f0/0x1f0 [ 139.335813] device_add+0x367/0x1510 [ 139.339505] ? device_is_dependent+0x270/0x270 [ 139.344082] netdev_register_kobject+0x17d/0x3a0 [ 139.348827] register_netdevice+0x955/0xe40 [ 139.353128] ? netdev_change_features+0xa0/0xa0 [ 139.357777] br_dev_newlink+0x23/0x100 [ 139.361661] rtnl_newlink+0xf88/0x1830 [ 139.365545] ? br_changelink+0x1570/0x1570 [ 139.369759] ? mark_held_locks+0xa6/0xf0 [ 139.373797] ? rtnl_dellink+0x6a0/0x6a0 [ 139.377751] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 139.382827] ? _raw_spin_unlock_irq+0x5a/0x80 [ 139.387350] ? rtnl_dellink+0x6a0/0x6a0 [ 139.391305] rtnetlink_rcv_msg+0x3be/0xb10 [ 139.395527] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 139.400002] ? __netlink_lookup+0x345/0x5d0 [ 139.404358] ? netdev_pick_tx+0x2e0/0x2e0 [ 139.408489] netlink_rcv_skb+0x125/0x390 [ 139.412552] ? memcpy+0x35/0x50 [ 139.415837] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 139.420311] ? netlink_ack+0x9a0/0x9a0 [ 139.424179] netlink_unicast+0x437/0x610 [ 139.428226] ? netlink_sendskb+0xd0/0xd0 [ 139.432298] netlink_sendmsg+0x62e/0xb80 [ 139.437043] ? nlmsg_notify+0x170/0x170 [ 139.441003] ? kernel_recvmsg+0x210/0x210 [ 139.445129] ? security_socket_sendmsg+0x83/0xb0 [ 139.449862] ? nlmsg_notify+0x170/0x170 [ 139.453818] sock_sendmsg+0xb5/0x100 [ 139.457518] ___sys_sendmsg+0x6c8/0x800 [ 139.461482] ? get_pid_task+0x91/0x130 [ 139.465355] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 139.470109] ? lock_downgrade+0x740/0x740 [ 139.474252] ? __fget+0x1fe/0x360 [ 139.477711] ? lock_acquire+0x170/0x3f0 [ 139.481662] ? lock_downgrade+0x740/0x740 [ 139.485794] ? __fget+0x225/0x360 [ 139.489228] ? __fdget+0x196/0x1f0 [ 139.492764] ? sockfd_lookup_light+0xb2/0x160 [ 139.497257] __sys_sendmsg+0xa3/0x120 [ 139.501035] ? SyS_shutdown+0x160/0x160 [ 139.504987] ? wait_for_completion_io+0x10/0x10 [ 139.509657] ? SyS_read+0x210/0x210 [ 139.513274] ? SyS_clock_settime+0x1a0/0x1a0 [ 139.517694] SyS_sendmsg+0x27/0x40 [ 139.521237] ? __sys_sendmsg+0x120/0x120 [ 139.525274] do_syscall_64+0x1d5/0x640 [ 139.529141] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 139.534318] RIP: 0033:0x45d5b9 [ 139.537488] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 139.545189] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 139.552456] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 139.559796] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 139.567042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 139.574290] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:43 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x0, 0x0, 0x0, &(0x7f0000000140)={0x1ff}, 0x0, 0x0) 10:12:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:43 executing program 5: r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}, 0x1, 0xffffff7f}, 0x0) 10:12:43 executing program 1 (fault-call:1 fault-nth:23): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) [ 139.904511] FAULT_INJECTION: forcing a failure. [ 139.904511] name failslab, interval 1, probability 0, space 0, times 0 [ 139.924169] CPU: 1 PID: 11190 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 139.932077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.941430] Call Trace: [ 139.944024] dump_stack+0x1b2/0x283 [ 139.947661] should_fail.cold+0x10a/0x154 10:12:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 139.951819] should_failslab+0xd6/0x130 [ 139.955806] kmem_cache_alloc+0x28e/0x3c0 [ 139.959955] __kernfs_new_node+0x6f/0x470 [ 139.964107] kernfs_new_node+0x7b/0xe0 [ 139.968004] kernfs_create_link+0x27/0x155 [ 139.972243] sysfs_do_create_link_sd+0x90/0x120 [ 139.976914] sysfs_create_link+0x5f/0xc0 [ 139.980970] device_add+0x3f7/0x1510 [ 139.984666] ? device_is_dependent+0x270/0x270 [ 139.989240] netdev_register_kobject+0x17d/0x3a0 [ 139.993991] register_netdevice+0x955/0xe40 [ 139.998293] ? netdev_change_features+0xa0/0xa0 [ 140.002951] br_dev_newlink+0x23/0x100 [ 140.006837] rtnl_newlink+0xf88/0x1830 [ 140.010735] ? __lock_acquire+0x5fc/0x3f20 [ 140.014980] ? br_changelink+0x1570/0x1570 [ 140.019982] ? kmem_cache_free+0x7c/0x2b0 [ 140.024177] ? rtnl_dellink+0x6a0/0x6a0 [ 140.028177] ? trace_hardirqs_on+0x10/0x10 [ 140.032398] ? lock_acquire+0x170/0x3f0 [ 140.036373] ? lock_acquire+0x170/0x3f0 [ 140.040385] ? lock_downgrade+0x740/0x740 [ 140.044522] ? rtnl_dellink+0x6a0/0x6a0 [ 140.048485] rtnetlink_rcv_msg+0x3be/0xb10 [ 140.052772] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 140.057247] ? __netlink_lookup+0x345/0x5d0 [ 140.061554] ? netdev_pick_tx+0x2e0/0x2e0 [ 140.065687] netlink_rcv_skb+0x125/0x390 [ 140.069726] ? memcpy+0x35/0x50 [ 140.072984] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 140.077497] ? netlink_ack+0x9a0/0x9a0 [ 140.081382] netlink_unicast+0x437/0x610 [ 140.085424] ? netlink_sendskb+0xd0/0xd0 [ 140.089464] netlink_sendmsg+0x62e/0xb80 [ 140.093505] ? nlmsg_notify+0x170/0x170 [ 140.097454] ? kernel_recvmsg+0x210/0x210 10:12:43 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control\x00', 0x20000, 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 140.101589] ? security_socket_sendmsg+0x83/0xb0 [ 140.106340] ? nlmsg_notify+0x170/0x170 [ 140.110319] sock_sendmsg+0xb5/0x100 [ 140.114016] ___sys_sendmsg+0x6c8/0x800 [ 140.118329] ? get_pid_task+0x91/0x130 [ 140.122223] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 140.126977] ? lock_downgrade+0x740/0x740 [ 140.131118] ? __fget+0x1fe/0x360 [ 140.134553] ? lock_acquire+0x170/0x3f0 [ 140.138509] ? lock_downgrade+0x740/0x740 [ 140.142635] ? __fget+0x225/0x360 [ 140.146068] ? __fdget+0x196/0x1f0 [ 140.149586] ? sockfd_lookup_light+0xb2/0x160 [ 140.154060] __sys_sendmsg+0xa3/0x120 [ 140.157839] ? SyS_shutdown+0x160/0x160 [ 140.161801] ? wait_for_completion_io+0x10/0x10 [ 140.166467] ? SyS_read+0x210/0x210 [ 140.170087] ? SyS_clock_settime+0x1a0/0x1a0 [ 140.174489] SyS_sendmsg+0x27/0x40 [ 140.178007] ? __sys_sendmsg+0x120/0x120 [ 140.182044] do_syscall_64+0x1d5/0x640 [ 140.185927] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 140.191097] RIP: 0033:0x45d5b9 [ 140.194268] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.202217] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 140.209552] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 140.216798] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 140.224049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 140.231304] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:43 executing program 1 (fault-call:1 fault-nth:24): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 140.259194] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 10:12:43 executing program 2: r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) read$char_usb(r0, &(0x7f0000000240)=""/114, 0x72) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000180)='./file0\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) unshare(0x22050600) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7, 0x0, 0x3}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f0000000100)) [ 140.318764] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 140.338361] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:43 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xc055}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 140.544316] FAULT_INJECTION: forcing a failure. [ 140.544316] name failslab, interval 1, probability 0, space 0, times 0 [ 140.562177] CPU: 1 PID: 11212 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 140.570615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.579976] Call Trace: [ 140.582571] dump_stack+0x1b2/0x283 [ 140.586222] should_fail.cold+0x10a/0x154 [ 140.590377] should_failslab+0xd6/0x130 [ 140.594360] kmem_cache_alloc+0x28e/0x3c0 [ 140.598680] __kernfs_new_node+0x6f/0x470 [ 140.602813] kernfs_new_node+0x7b/0xe0 [ 140.606680] kernfs_create_link+0x27/0x155 [ 140.610893] sysfs_do_create_link_sd+0x90/0x120 [ 140.615542] sysfs_create_link+0x5f/0xc0 [ 140.619581] device_add+0x6df/0x1510 [ 140.623423] ? device_is_dependent+0x270/0x270 [ 140.627988] netdev_register_kobject+0x17d/0x3a0 [ 140.632730] register_netdevice+0x955/0xe40 [ 140.637598] ? netdev_change_features+0xa0/0xa0 [ 140.642259] br_dev_newlink+0x23/0x100 [ 140.646136] rtnl_newlink+0xf88/0x1830 [ 140.650067] ? br_changelink+0x1570/0x1570 [ 140.654279] ? mark_held_locks+0xa6/0xf0 [ 140.658426] ? rtnl_dellink+0x6a0/0x6a0 [ 140.662390] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 140.667391] ? _raw_spin_unlock_irq+0x5a/0x80 [ 140.671905] ? rtnl_dellink+0x6a0/0x6a0 [ 140.675857] rtnetlink_rcv_msg+0x3be/0xb10 [ 140.680074] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 140.684549] ? __netlink_lookup+0x345/0x5d0 [ 140.688849] ? netdev_pick_tx+0x2e0/0x2e0 10:12:43 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0) 10:12:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8}]}, 0x28}, 0x1, 0xffffff7f}, 0x0) 10:12:43 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:43 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) [ 140.692975] netlink_rcv_skb+0x125/0x390 [ 140.697021] ? memcpy+0x35/0x50 [ 140.700295] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 140.704876] ? netlink_ack+0x9a0/0x9a0 [ 140.708767] netlink_unicast+0x437/0x610 [ 140.712831] ? netlink_sendskb+0xd0/0xd0 [ 140.716900] netlink_sendmsg+0x62e/0xb80 [ 140.720981] ? nlmsg_notify+0x170/0x170 [ 140.725132] ? kernel_recvmsg+0x210/0x210 [ 140.729286] ? security_socket_sendmsg+0x83/0xb0 [ 140.734079] ? nlmsg_notify+0x170/0x170 [ 140.738055] sock_sendmsg+0xb5/0x100 [ 140.741762] ___sys_sendmsg+0x6c8/0x800 [ 140.745730] ? get_pid_task+0x91/0x130 [ 140.749615] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 140.754375] ? lock_downgrade+0x740/0x740 [ 140.758646] ? __fget+0x1fe/0x360 [ 140.762100] ? lock_acquire+0x170/0x3f0 [ 140.766073] ? lock_downgrade+0x740/0x740 [ 140.770224] ? __fget+0x225/0x360 [ 140.773678] ? __fdget+0x196/0x1f0 [ 140.777209] ? sockfd_lookup_light+0xb2/0x160 [ 140.781698] __sys_sendmsg+0xa3/0x120 [ 140.785493] ? SyS_shutdown+0x160/0x160 [ 140.789469] ? wait_for_completion_io+0x10/0x10 10:12:44 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bind$rds(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e21, @local}, 0x10) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) unlink(&(0x7f0000000100)='./bus\x00') creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x3, @local, 'geneve1\x00'}}, 0x1e) newfstatat(0xffffffffffffff9c, &(0x7f00000002c0)='./bus\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x100) quotactl(0x0, &(0x7f0000000280)='./bus\x00', r1, &(0x7f0000000380)="da00cc3a9b9c") unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 140.794142] ? SyS_read+0x210/0x210 [ 140.797764] ? SyS_clock_settime+0x1a0/0x1a0 [ 140.802170] SyS_sendmsg+0x27/0x40 [ 140.805711] ? __sys_sendmsg+0x120/0x120 [ 140.809765] do_syscall_64+0x1d5/0x640 [ 140.814714] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 140.819898] RIP: 0033:0x45d5b9 [ 140.823083] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 140.830789] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 140.838052] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 10:12:44 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x140) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 140.845319] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 140.852674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000018 [ 140.859946] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:44 executing program 1 (fault-call:1 fault-nth:25): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:44 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$caif_seqpacket(0x25, 0x5, 0x0) ioctl$BTRFS_IOC_SET_FEATURES(r0, 0x40309439, &(0x7f0000000080)={0x3, 0x2, 0x8}) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:44 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000240), 0x4}, 0x0, 0x4, 0x8, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0xa) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) syz_open_dev$vbi(&(0x7f0000000080)='/dev/vbi#\x00', 0x1, 0x2) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8, 0x7, 0x10}]}}}]}, 0x3c}}, 0x0) 10:12:44 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x0, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 141.071654] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 141.100374] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 141.117855] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 141.142478] FAULT_INJECTION: forcing a failure. [ 141.142478] name failslab, interval 1, probability 0, space 0, times 0 [ 141.192064] CPU: 1 PID: 11327 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 141.200094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.209447] Call Trace: [ 141.212038] dump_stack+0x1b2/0x283 [ 141.215671] should_fail.cold+0x10a/0x154 [ 141.219814] should_failslab+0xd6/0x130 [ 141.223792] kmem_cache_alloc+0x28e/0x3c0 [ 141.227925] __kernfs_new_node+0x6f/0x470 [ 141.232140] kernfs_new_node+0x7b/0xe0 [ 141.236014] kernfs_create_link+0x27/0x155 [ 141.240228] sysfs_do_create_link_sd+0x90/0x120 [ 141.244875] sysfs_create_link+0x5f/0xc0 [ 141.248914] device_add+0x6df/0x1510 [ 141.252605] ? device_is_dependent+0x270/0x270 [ 141.257172] netdev_register_kobject+0x17d/0x3a0 [ 141.261993] register_netdevice+0x955/0xe40 [ 141.266293] ? netdev_change_features+0xa0/0xa0 [ 141.270942] br_dev_newlink+0x23/0x100 [ 141.274898] rtnl_newlink+0xf88/0x1830 [ 141.278788] ? br_changelink+0x1570/0x1570 [ 141.283438] ? mark_held_locks+0xa6/0xf0 [ 141.287476] ? rtnl_dellink+0x6a0/0x6a0 [ 141.291443] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 141.296439] ? _raw_spin_unlock_irq+0x5a/0x80 [ 141.300943] ? rtnl_dellink+0x6a0/0x6a0 [ 141.304901] rtnetlink_rcv_msg+0x3be/0xb10 [ 141.309118] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 141.313593] ? __netlink_lookup+0x345/0x5d0 [ 141.317908] ? netdev_pick_tx+0x2e0/0x2e0 [ 141.322037] netlink_rcv_skb+0x125/0x390 [ 141.326077] ? memcpy+0x35/0x50 [ 141.329348] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 141.333821] ? netlink_ack+0x9a0/0x9a0 [ 141.337708] netlink_unicast+0x437/0x610 [ 141.341751] ? netlink_sendskb+0xd0/0xd0 [ 141.345791] netlink_sendmsg+0x62e/0xb80 [ 141.349830] ? nlmsg_notify+0x170/0x170 [ 141.353779] ? kernel_recvmsg+0x210/0x210 [ 141.357993] ? security_socket_sendmsg+0x83/0xb0 [ 141.362733] ? nlmsg_notify+0x170/0x170 [ 141.366868] sock_sendmsg+0xb5/0x100 [ 141.370571] ___sys_sendmsg+0x6c8/0x800 [ 141.374535] ? get_pid_task+0x91/0x130 [ 141.378404] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 141.383155] ? lock_downgrade+0x740/0x740 [ 141.387295] ? __fget+0x1fe/0x360 [ 141.390737] ? lock_acquire+0x170/0x3f0 [ 141.394733] ? lock_downgrade+0x740/0x740 [ 141.398860] ? __fget+0x225/0x360 [ 141.402290] ? __fdget+0x196/0x1f0 [ 141.405816] ? sockfd_lookup_light+0xb2/0x160 [ 141.410299] __sys_sendmsg+0xa3/0x120 [ 141.414088] ? SyS_shutdown+0x160/0x160 [ 141.418047] ? wait_for_completion_io+0x10/0x10 [ 141.422756] ? SyS_read+0x210/0x210 [ 141.426358] ? SyS_clock_settime+0x1a0/0x1a0 [ 141.430742] SyS_sendmsg+0x27/0x40 [ 141.434259] ? __sys_sendmsg+0x120/0x120 [ 141.438296] do_syscall_64+0x1d5/0x640 [ 141.442179] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 141.447342] RIP: 0033:0x45d5b9 [ 141.450523] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.458218] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 141.465474] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 141.472719] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 141.479964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000019 [ 141.487209] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:44 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0) 10:12:44 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000100)={{0xffffffff, 0x6}, 0x1}, 0x10) ioctl$VIDIOC_QUERYCAP(r0, 0x80685600, &(0x7f0000000240)) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) r1 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) r2 = openat$ion(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000180)={0x8, 0x1, 0x0, 0xffffffffffffffff}) r4 = dup(r3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x0, r4}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000040)={r5}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000080)={r5}) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:44 executing program 1 (fault-call:1 fault-nth:26): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x20}}, 0x0) 10:12:44 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0)={0xffff, 0x1, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, &(0x7f0000000140)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, &(0x7f0000000200)={0x77359400}, 0x0) 10:12:44 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x1, 0x4, 0x20, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000280), 0x1}}, 0x0, 0x8, 0xffffffffffffffff, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0x1, 0x2) r0 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000240)={0x5, 0x0, 0x3, 0x40}, 0x8) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 141.658489] FAULT_INJECTION: forcing a failure. [ 141.658489] name failslab, interval 1, probability 0, space 0, times 0 [ 141.688374] CPU: 1 PID: 11453 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 141.696282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.705637] Call Trace: [ 141.708411] dump_stack+0x1b2/0x283 [ 141.712050] should_fail.cold+0x10a/0x154 [ 141.716208] should_failslab+0xd6/0x130 [ 141.720187] kmem_cache_alloc+0x28e/0x3c0 [ 141.724341] __kernfs_new_node+0x6f/0x470 [ 141.728491] kernfs_new_node+0x7b/0xe0 [ 141.732377] __kernfs_create_file+0x3d/0x320 [ 141.736870] sysfs_add_file_mode_ns+0x1e1/0x450 [ 141.741546] internal_create_group+0x22b/0x710 [ 141.746131] sysfs_create_groups+0x92/0x127 [ 141.750454] device_add+0x77b/0x1510 [ 141.754170] ? device_is_dependent+0x270/0x270 [ 141.758759] netdev_register_kobject+0x17d/0x3a0 [ 141.763522] register_netdevice+0x955/0xe40 [ 141.767848] ? netdev_change_features+0xa0/0xa0 [ 141.772619] br_dev_newlink+0x23/0x100 [ 141.776508] rtnl_newlink+0xf88/0x1830 [ 141.780430] ? br_changelink+0x1570/0x1570 [ 141.784668] ? mark_held_locks+0xa6/0xf0 [ 141.788730] ? rtnl_dellink+0x6a0/0x6a0 [ 141.792790] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 141.797804] ? _raw_spin_unlock_irq+0x5a/0x80 [ 141.802336] ? rtnl_dellink+0x6a0/0x6a0 10:12:45 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) bpf$ITER_CREATE(0x21, &(0x7f0000000180), 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x40c2, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000240)) r1 = open$dir(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write(r0, &(0x7f0000001400)="bb8f9f640903127a53527c6fbfe65d43b0e0586f2d40c7e7df58cac83420e83662d6e39bb6d5430622431454eedeeaee423d8f210bc3525fa7927c18d5fbc91ab13c2041136047d8da9375934d00f325499bfe7712208d387d41c31821c2a22d1325b556528e9b790b74053d1ed631c6ec8126d37c87216173138c00cef396868029af5b76bebac5e38b74d8bbc6ae66b6e202b6d505710377710ea7d43edf00e1a4c1c670bb4c263ce777da81abdd5ba5a5c82f67232f9b4d6f21b2e6afa8b38e4642b0daa2acbc0478d89b88e8b2094d4248855e5e81992e60be3afff0f3c3799350615489a901a659abdeca0c615a622ebf64175f990320e0356d4a11ed62eff72b709c23dd65942e8b534d7d775d370c1e435654a2634e6ee3649c4c3bcbe39e866f1eb9972af1a9cef42e701798a53dc92a242aadbac343e1765cf8ea5665e22deda69777e52b1e9e5d3edc022256939e1eee013448294911139d5b9c6241049fecdf9b31f4cdf6cff65d71b5071ef70e1798347c8846aa5b905e83050e3e606986ed3f603d18c5cdeb11cda1ce3abddea9376231af130e19fc7601ec1ab8cb5a7de9e2174547f18225b09a54fc8720dbb91eb69c1be88e601c3c9df4f2758f39a5151951b9c6dbb419ffd783a34c9fad10f201b8724d31865e2fc1fcf48db2be713053b43a0e3943c1e2b08e8a26e946c439d891db2a80b5ffa054bc8d0177d3214056250c61a537d2ec7630fb90395df2cd6aa9c5e573365db580520bdc3f1c6b2be992e1516a4b810a11935dc780699e461d9715f70c6d103ff49bf168f3cff4c0d0d6ba5671fcd2975450b0e1a3474139cb0f2d3476fcd87a8bccbeb2f5f8a821017b879aa5b9d1fafa9f4c429a74cd2da782114d97bf031746a817dd0293c4eddc3a9ecb5afe496f4971474ccd827449409f07cf94dda2e7dbe8520b5afff10a7e3b0b4289a167fc692635b5b7426d9e771b95860b09a3e752c867213c772e48ba30a78feecc7ff26e63e1749c62b52d377ac5cc52db830c965e04ccfcfb24ceacc69cfdc2094124dd27b2d68f699476a2562bab1de117ffc2b0702ee8b0b77f85fecec3a25b37ab7eb06232c9a73b4470f1727c82581d81942abf42d3ea37957927ad3dbd0ebe46678a9f4d25c47acaac83c14210a54b71fed40df017e2be27f01e3e6ea3ea381ca14efd202858e6535ad4f79a8cdf47e385b740a70c14e3651731a45cc0ca4a56f2e903cad0384efcc364caf67e09551d35c682ebc90a9286c4d274ba1b8ced742ede4e55a62db7ef9a96fde2add05b41599fd72a79ba280cc125cb266ef21b7eeafe3ee6aa78eef33fc66454549c3ec298cb683a55a32208cf6ce88b560166159d59e65f30540f62c5437652ea7f2a02f87ca242dd2250f58e75938a9a3ded51ae6598c2aba53287ff5cdaab17be7f4310f8e07e310d52778de79e1c2e4391b254be38910aa1cf6e1ca0e75d24be97d59f7025f16c6fbd549529b74e319c58f50438765ef0e3dc394eeb75dec41b3d80435b17520c97f5cd7ee692fb86d188fb0089fbf737dc1b96b9cc49be23a38a8cd92e5075f349993d7866369dd25eccbe1481477a05fee14e0edd1617921d7fcaa8fdc642e63b64388fa5b63442ff1466b1938d02546750b01ed9c980282ccbe10f204741249aed88c555ed6fdf7f68af9209807a71bbf4f31bef5a4223466da74ba8b034df529aef6ec6610a0d25973961e50e02af22d0ca8be1b9804a5918acbdb536e8f2f441ec9d640ed15133ee747440c86fc4526c9195954528673d25c8390170f3c19cb0b0c30b9e634c7ebae96946ae97c19eabca92226da925d22be37abbe0740938ea899ec42fd529a3b1063981e4c154219df5cf5af60a29b5a8ee530905725a14b28900eae937e705401ba8f632a7bca00d9724a992afdc9ed14aac71b8e3a7ee5ca095888feb195b4e083c3b611a1c2f8d092febe3b9f5f0df61e8d3c31a643c935b76bc1ad4265164e755484beb06610510bc51e8c6da8d71123bbe83a5e4128f41cf5c486d6a60496c300c406f990bee485cbdef794f2663ee66d2b18d8e55210c25c04b1a0c6d9c5f904e72806d2d4f5e5439bcdf146343cdffe4d0d70d42a9959cff9bd50c37cd478b0b0add16aae4dc839b46bca2ac7547144b6a422aed5e2db661bcb31a82bc0fc678e71a6cb090ef772860f3008b4152b5d281033be4a77b367baec3ab8ce7c83c601b11c8199bafcd15161a5454a6a982dbc3c2e3a5172b6a63e4904817075754eccbb0188c9cb2e5da9600f567485014887463b40f189b7ec3c5c0f36d502509e402c285765c78417ce6b3aab130ee79622dcd8ada842233e73a14554ee5e4995e32b3fe4075e247eb9bdeef64d1a7436c9b5782fb2f84f74e4c6e976289729c37b5bb8200a9480d181a6b11f5ec229b818134b8334967ae935ac1d81be4776fae4cb68b6fa330e93bd8de388b38455d569159bcd166df030a6dfedf28caf4608de7243f5df2c76f6680c301d819dc67d24d2f780432a931700a253b0a5b075195c6dbfd1fe17a1c11a3dffa872a07b877adc66d069fffb6d8326e1998c5a337c3d530250cae335ceffcf81dc438a47e73490d050a053813dbe6674e42c91ae94b4a88144f36adc1b08b4bcd6ddf4058c4e08d4dc83d5fbd843ee27eaf50b297c220350260d9abbeeb6deb921e50cae0ea590cfb6f00fb3c71520f565bb769705e2481ef27cf537d29f163c9fe3d39ed9fd18dc8b0c976cd302283e430807a9d751357f89092532d89fe280c69ad36e3541b5da9dea13fd19d0434c760fe295dfd9b9e63453c7853914c50b1b77ccd4b33c8b1f31fcb1aec040ffe2f9d728d8ea84297bac2e22230ebd1488c503b05b2e433cc37ce9fc123b7d3eb244b4549e9a841e73b664c8f6621ea5a4c9ff9c1da032255311f2c063a682baf4c97e7ba552bf71af4bd64f43872b846d15c65c487089be272cfa24a33f8c50930ea0bc4b089505fb8e9e688d35a978813c38add66548d7575727ded0e7e64a5ce897da6b940df4c3dddb8b4871d773f6ebf02058518c55c19aadb0f266caf18777ae68d2bfcfb2225961fcd10538ba664fd053a443320072707533ab761b9397bd0559126b84fe9196463ae50633017ea2d80940311d9c867102b1017f34af1965d8eb61be616a0d40656e2bbb750aee6f74f788c8acb2578e8686f5f8da6a19e979c152b7ee7c7f16902120588e2ff630144b5f929ffc593e946d9717c5968aa16c2d73d689fb5cce117acda3e23e5e0116de1cb6bddfa1a84cefb22c1e2c3753017696f27b9aec5d44f15411247643b84dd4410e784b4eb5b9c68fea671976f9b51c6526e2ddb40659611b0b3bcc7e249c77396fdb8c864ea9318f9de7fd3936fcbdc732c2f8b9556ec9afeb15d5e2df890351d66074d53dddc6e8dba8c91d733623ac95a49eb69c7de37ff2364ccddb01f6500750a012c2acf32a9f6bbd9e92d17ef858fbc34575db414ea42ad87a65b11ae5506469db256c421328f45aec73bdf18562447dc2840bbe9fc84dedd0fe6276fa174f21210d40193530ec7a70a9e60bfd6b00cba4d483be59950f16fa0dbd089b5fd0bb078badfcf42270cc62fe37be22b0d81f755263d74636fa466d2574ca62b58c649936d21e949de73ea45df3acade6609413f56fc218d6f11947bf1fd629d38d8acce90ee3c1a51117601ae126bec537e3e76ce7ecc53cfeefee8aaa104aa853a65aadf27bac9849ee0122793b11cd8e4f32fb07afa39e439cb738c30a6df958160aac15c26032a61aaf614b2e6601581fb0ab8d115e045005dee3df8ea42643cbcbb0b111130c42c94b7e874cfee50d5c2eb13b3a38c417fce9d740b7d43120431a7d44bc3934ee87b112401cbee3553837b6a0b4b3faaceb46eca4064301c8060870350e256ac9d5557f674536b9d9717a82fa211e7dfb52ca410d8a4f2f6b733c2a082f247538a6c40f56cf64204e62515db692f32733ff6f4b0787ef305d5e80881375467ae603ac3600e688c42f89a4fea4fdda09a8d59e19457c654a98c8129a8c65bae3310af2b170729e18400c915d0a2f4c4fc51747846630b95ec181228bda7ef48ad389815aa82de6c4a3b0746c28c01f9ec697ff17f095e1cf9d2fe78fdab9cbb1ca7aefc8af6a0cd98444735fad79e394a8f9c2fd358c3cde4ca6d57a620d0bb52dc6ff93f034b596f407c21511cc2c5ec8b0ede7f5c0acca61939ac7f2cad820c15133e69507eaa739e9a88936f4a74f0ad1574a1591f31f582a76157d89805cb3ba5e8d10509bf7a08e928653b4f05ba797a06765b74c8759fc34178624c08a2b99e59bcff5d33af2b0f9176b56c35f4da31c751a4c2fd88a1997cd9fc9bbf78220731d4c8cea23be1fd29c36b34d8458b7021ebcfafdc7e54096e517da3eb684298f742532d776164d9c9658e5faca0a3b08afca1bc27ed357884f49fe51bd0c38057f4288f1917e36e3865310b5eed140aef6150ae363293cf7467abd5e06cd7af5e2c49e7c5253a1155741e380bccb023a0faed93d9a64512d72436f1ef4ac0904a413e45164c23413bd57274a0a951c41a9a43aed094d4ea5c480ce64663cc9d36723179e2b19a48e9277a6591bbd888a06e0f2f142cd4495be4ba7274d69ba32a2788b935b2f18c5f336cb9de062829e2e0bb476efb36c3f53a766c14314f31637a464ac59d378ad7f51bef8d88715613653a427038e0d3e4dc3948bb1d70eb55c91c92f7510b1c0387253b458d2c90d17238f9eb239c680179a6c1e0759be367963e3b4d7395fd3911626582a094e6a8d0e746242f94267a4c57d5b2360ce3a6f7f3e3c10e124a54ed24d1585bc7b731cf731c94ee00ebf070b999b9bf28d76bfec9dcf12fcce2b9c4444c706ec6b943b5f39e9151a764ba1cd0cd6c1c7cdc3aa824cf17da705be27a18fbee41be39d6ae4dd4312f5f4bfee2c5bb21d941666f9d79b0f80c9b1bace84a05d2b0e3be1c3fd04d72b4b0124595c435813969d413960fddc858730a433383f3bc0472cb7683ea569e001f", 0xe00) sendfile(r0, r1, 0x0, 0x14000) creat(&(0x7f0000000280)='./file0\x00', 0x200) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 141.806308] rtnetlink_rcv_msg+0x3be/0xb10 [ 141.810548] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 141.815053] ? __netlink_lookup+0x345/0x5d0 [ 141.819372] ? netdev_pick_tx+0x2e0/0x2e0 [ 141.823525] netlink_rcv_skb+0x125/0x390 [ 141.827590] ? memcpy+0x35/0x50 [ 141.830877] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 141.835379] ? netlink_ack+0x9a0/0x9a0 [ 141.839280] netlink_unicast+0x437/0x610 [ 141.843347] ? netlink_sendskb+0xd0/0xd0 [ 141.847414] netlink_sendmsg+0x62e/0xb80 [ 141.851479] ? nlmsg_notify+0x170/0x170 10:12:45 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) ioctl$SNAPSHOT_PLATFORM_SUPPORT(r0, 0x330f, 0x19feac29) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 141.855454] ? kernel_recvmsg+0x210/0x210 [ 141.859604] ? security_socket_sendmsg+0x83/0xb0 [ 141.864363] ? nlmsg_notify+0x170/0x170 [ 141.868455] sock_sendmsg+0xb5/0x100 [ 141.872172] ___sys_sendmsg+0x6c8/0x800 [ 141.876152] ? get_pid_task+0x91/0x130 [ 141.880041] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 141.884798] ? lock_downgrade+0x740/0x740 [ 141.888951] ? __fget+0x1fe/0x360 [ 141.892416] ? lock_acquire+0x170/0x3f0 [ 141.896388] ? lock_downgrade+0x740/0x740 [ 141.900542] ? __fget+0x225/0x360 [ 141.903996] ? __fdget+0x196/0x1f0 10:12:45 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000240)=[@in={0x2, 0x4e20, @empty}, @in6={0xa, 0x4e21, 0x1, @loopback, 0x40}, @in6={0xa, 0x4e24, 0x8000, @loopback, 0x4}, @in6={0xa, 0x4e21, 0x2, @private1={0xfc, 0x1, [], 0x1}, 0x4ed5}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e24, 0x24, @mcast1}, @in={0x2, 0x4e23, @multicast1}, @in={0x2, 0x4e23, @multicast1}, @in={0x2, 0x4e24, @rand_addr=0x64010102}, @in6={0xa, 0x4e20, 0xa169, @private1, 0x80}], 0xdc) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 141.907533] ? sockfd_lookup_light+0xb2/0x160 [ 141.912031] __sys_sendmsg+0xa3/0x120 [ 141.916962] ? SyS_shutdown+0x160/0x160 [ 141.920940] ? wait_for_completion_io+0x10/0x10 [ 141.925618] ? SyS_read+0x210/0x210 [ 141.929249] ? SyS_clock_settime+0x1a0/0x1a0 [ 141.933677] SyS_sendmsg+0x27/0x40 [ 141.937234] ? __sys_sendmsg+0x120/0x120 [ 141.941293] do_syscall_64+0x1d5/0x640 [ 141.945186] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 141.950370] RIP: 0033:0x45d5b9 10:12:45 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000080)=0xfff, 0x4) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 141.953554] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 141.961261] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 141.968528] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 141.975789] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 141.983053] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001a [ 141.990327] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c [ 142.038267] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 142.058905] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 142.089888] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:45 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0) 10:12:45 executing program 1 (fault-call:1 fault-nth:27): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:45 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080)=0x4, 0x4) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x20}}, 0x0) 10:12:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) 10:12:45 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 142.393958] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 142.424878] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 142.432769] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:45 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x2}, &(0x7f0000000100)=0x8) socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x0, 0x40) getsockname$l2tp6(r1, &(0x7f0000000280)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000002c0)=0x20) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x80, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x4}, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x8) creat(&(0x7f00000001c0)='./bus\x00', 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000300), &(0x7f0000000340)=0xc) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 142.448884] FAULT_INJECTION: forcing a failure. [ 142.448884] name failslab, interval 1, probability 0, space 0, times 0 [ 142.460343] CPU: 1 PID: 11575 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 142.468408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.477759] Call Trace: [ 142.480360] dump_stack+0x1b2/0x283 [ 142.484087] should_fail.cold+0x10a/0x154 [ 142.490328] should_failslab+0xd6/0x130 [ 142.494308] kmem_cache_alloc+0x28e/0x3c0 10:12:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r1, &(0x7f0000000740)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x300006c, &(0x7f0000000200)={&(0x7f0000000080)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_MASTER={0x8, 0x16}, @IFLA_GROUP={0x8}]}, 0x30}, 0x1, 0xffffff7f}, 0x0) [ 142.498464] __kernfs_new_node+0x6f/0x470 [ 142.502619] kernfs_new_node+0x7b/0xe0 [ 142.506522] __kernfs_create_file+0x3d/0x320 [ 142.510936] sysfs_add_file_mode_ns+0x1e1/0x450 [ 142.516045] internal_create_group+0x22b/0x710 [ 142.520636] sysfs_create_groups+0x92/0x127 [ 142.524959] device_add+0x77b/0x1510 [ 142.528676] ? device_is_dependent+0x270/0x270 [ 142.533261] netdev_register_kobject+0x17d/0x3a0 [ 142.538107] register_netdevice+0x955/0xe40 [ 142.542427] ? netdev_change_features+0xa0/0xa0 [ 142.547097] br_dev_newlink+0x23/0x100 [ 142.550987] rtnl_newlink+0xf88/0x1830 [ 142.554903] ? br_changelink+0x1570/0x1570 [ 142.559309] ? mark_held_locks+0xa6/0xf0 [ 142.563372] ? rtnl_dellink+0x6a0/0x6a0 [ 142.567352] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 142.572376] ? _raw_spin_unlock_irq+0x5a/0x80 [ 142.576916] ? rtnl_dellink+0x6a0/0x6a0 [ 142.580905] rtnetlink_rcv_msg+0x3be/0xb10 [ 142.585143] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 142.589671] ? __netlink_lookup+0x345/0x5d0 [ 142.593996] ? netdev_pick_tx+0x2e0/0x2e0 10:12:45 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000003, 0x0, @perf_config_ext, 0x301, 0x2, 0x0, 0x2, 0x8, 0x10001}, 0x0, 0x3, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ptrace$pokeuser(0x6, 0x0, 0x0, 0xfffffffffffffc01) r1 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) r3 = openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ttyprintk\x00', 0x103000, 0x0) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r4 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x0) ppoll(&(0x7f0000000300)=[{0xffffffffffffffff, 0x4000}, {0xffffffffffffffff, 0x81d8}, {0xffffffffffffffff, 0x8}, {r2}, {r1, 0x9035}, {r3, 0xc2}, {r4, 0xc110}, {r1}, {0xffffffffffffffff, 0x4000}, {r0, 0x83}], 0xa, &(0x7f0000000240)={0x77359400}, &(0x7f0000000280)={[0x1]}, 0x8) unshare(0x40600) r5 = dup(r1) ioctl$sock_inet6_tcp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000080)) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 142.598150] netlink_rcv_skb+0x125/0x390 [ 142.602211] ? memcpy+0x35/0x50 [ 142.605491] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 142.609987] ? netlink_ack+0x9a0/0x9a0 [ 142.613887] netlink_unicast+0x437/0x610 [ 142.618906] ? netlink_sendskb+0xd0/0xd0 [ 142.623004] netlink_sendmsg+0x62e/0xb80 [ 142.627421] ? nlmsg_notify+0x170/0x170 [ 142.631397] ? kernel_recvmsg+0x210/0x210 [ 142.635585] ? security_socket_sendmsg+0x83/0xb0 [ 142.640342] ? nlmsg_notify+0x170/0x170 [ 142.643038] ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 2 [ 142.644307] sock_sendmsg+0xb5/0x100 [ 142.644314] ___sys_sendmsg+0x6c8/0x800 [ 142.644319] ? get_pid_task+0x91/0x130 [ 142.644326] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 142.644333] ? lock_downgrade+0x740/0x740 [ 142.644342] ? __fget+0x1fe/0x360 [ 142.644349] ? lock_acquire+0x170/0x3f0 [ 142.644355] ? lock_downgrade+0x740/0x740 [ 142.644363] ? __fget+0x225/0x360 [ 142.644371] ? __fdget+0x196/0x1f0 [ 142.644377] ? sockfd_lookup_light+0xb2/0x160 [ 142.644383] __sys_sendmsg+0xa3/0x120 [ 142.644389] ? SyS_shutdown+0x160/0x160 [ 142.644395] ? wait_for_completion_io+0x10/0x10 [ 142.644404] ? SyS_read+0x210/0x210 [ 142.644411] ? SyS_clock_settime+0x1a0/0x1a0 [ 142.644416] SyS_sendmsg+0x27/0x40 [ 142.644421] ? __sys_sendmsg+0x120/0x120 [ 142.644427] do_syscall_64+0x1d5/0x640 [ 142.644434] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 142.644439] RIP: 0033:0x45d5b9 [ 142.644442] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.644449] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 142.644452] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 142.644456] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 142.644459] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001b [ 142.644463] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c [ 142.780135] [ 142.780138] ====================================================== [ 142.780141] WARNING: possible circular locking dependency detected [ 142.780142] 4.14.197-syzkaller #0 Not tainted [ 142.780145] ------------------------------------------------------ [ 142.780147] syz-executor.2/11596 is trying to acquire lock: [ 142.780148] (console_owner){-.-.}, at: [] vprintk_emit+0x32a/0x620 [ 142.780155] [ 142.780157] but task is already holding lock: [ 142.780158] (&(&port->lock)->rlock){-.-.}, at: [] tty_port_close_start.part.0+0x28/0x4c0 [ 142.780165] [ 142.780167] which lock already depends on the new lock. [ 142.780168] [ 142.780169] [ 142.780171] the existing dependency chain (in reverse order) is: [ 142.780172] [ 142.780174] -> #2 (&(&port->lock)->rlock){-.-.}: [ 142.780181] _raw_spin_lock_irqsave+0x8c/0xc0 [ 142.780183] tty_port_tty_get+0x1d/0x80 [ 142.780185] tty_port_default_wakeup+0x11/0x40 [ 142.780187] serial8250_tx_chars+0x3fe/0xbf0 [ 142.780189] serial8250_handle_irq.part.0+0x1f8/0x240 [ 142.780191] serial8250_default_handle_irq+0x8a/0x1f0 [ 142.780193] serial8250_interrupt+0xe4/0x1a0 [ 142.780196] __handle_irq_event_percpu+0xee/0x7f0 [ 142.780198] handle_irq_event+0xf0/0x246 [ 142.780200] handle_edge_irq+0x224/0xc40 [ 142.780202] handle_irq+0x35/0x50 [ 142.780204] do_IRQ+0x93/0x1d0 [ 142.780206] ret_from_intr+0x0/0x1e [ 142.780208] native_safe_halt+0xe/0x10 [ 142.780211] default_idle+0x47/0x370 [ 142.780213] do_idle+0x250/0x3c0 [ 142.780216] cpu_startup_entry+0x14/0x20 [ 142.780218] start_kernel+0x750/0x770 [ 142.780220] secondary_startup_64+0xa5/0xb0 [ 142.780221] [ 142.780222] -> #1 (&port_lock_key){-.-.}: [ 142.780229] _raw_spin_lock_irqsave+0x8c/0xc0 [ 142.780231] serial8250_console_write+0x7a7/0x9d0 [ 142.780234] console_unlock+0x99d/0xf20 [ 142.780236] vprintk_emit+0x224/0x620 [ 142.780238] vprintk_func+0x58/0x152 [ 142.780240] printk+0x9e/0xbc [ 142.780242] register_console+0x6f4/0xad0 [ 142.780244] univ8250_console_init+0x2f/0x3a [ 142.780246] console_init+0x46/0x53 [ 142.780249] start_kernel+0x52e/0x770 [ 142.780251] secondary_startup_64+0xa5/0xb0 [ 142.780251] [ 142.780252] -> #0 (console_owner){-.-.}: [ 142.780258] lock_acquire+0x170/0x3f0 [ 142.780260] vprintk_emit+0x367/0x620 [ 142.780262] vprintk_func+0x58/0x152 [ 142.780263] printk+0x9e/0xbc [ 142.780266] tty_port_close_start.part.0+0x46c/0x4c0 [ 142.780267] tty_port_close+0x3b/0x130 [ 142.780269] tty_release+0x402/0xe20 [ 142.780271] __fput+0x25f/0x7a0 [ 142.780273] task_work_run+0x11f/0x190 [ 142.780275] do_exit+0xa08/0x27f0 [ 142.780277] do_group_exit+0x100/0x2e0 [ 142.780279] get_signal+0x38d/0x1ca0 [ 142.780281] do_signal+0x7c/0x1550 [ 142.780284] exit_to_usermode_loop+0x160/0x200 [ 142.780286] do_syscall_64+0x4a3/0x640 [ 142.780289] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 142.780290] [ 142.780293] other info that might help us debug this: [ 142.780294] [ 142.780296] Chain exists of: [ 142.780298] console_owner --> &port_lock_key --> &(&port->lock)->rlock [ 142.780307] [ 142.780309] Possible unsafe locking scenario: [ 142.780310] [ 142.780313] CPU0 CPU1 [ 142.780315] ---- ---- [ 142.780316] lock(&(&port->lock)->rlock); [ 142.780322] lock(&port_lock_key); [ 142.780327] lock(&(&port->lock)->rlock); [ 142.780331] lock(console_owner); [ 142.780335] [ 142.780336] *** DEADLOCK *** [ 142.780338] [ 142.780340] 2 locks held by syz-executor.2/11596: [ 142.780341] #0: (&tty->legacy_mutex){+.+.}, at: [] tty_lock+0x5f/0x70 [ 142.780348] #1: (&(&port->lock)->rlock){-.-.}, at: [] tty_port_close_start.part.0+0x28/0x4c0 [ 142.780355] [ 142.780356] stack backtrace: [ 142.780359] CPU: 0 PID: 11596 Comm: syz-executor.2 Not tainted 4.14.197-syzkaller #0 [ 142.780362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.780364] Call Trace: [ 142.780365] dump_stack+0x1b2/0x283 [ 142.780367] print_circular_bug.constprop.0.cold+0x2d7/0x41e [ 142.780369] __lock_acquire+0x2e0e/0x3f20 [ 142.780371] ? trace_hardirqs_on+0x10/0x10 [ 142.780372] ? kvm_clock_read+0x1f/0x30 [ 142.780374] ? vprintk_emit+0x342/0x620 [ 142.780375] lock_acquire+0x170/0x3f0 [ 142.780377] ? vprintk_emit+0x32a/0x620 [ 142.780378] vprintk_emit+0x367/0x620 [ 142.780380] ? vprintk_emit+0x32a/0x620 [ 142.780382] vprintk_func+0x58/0x152 [ 142.780383] printk+0x9e/0xbc [ 142.780385] ? log_store.cold+0x16/0x16 [ 142.780386] ? lock_acquire+0x170/0x3f0 [ 142.780388] tty_port_close_start.part.0+0x46c/0x4c0 [ 142.780390] tty_port_close+0x3b/0x130 [ 142.780392] ? tpk_open+0x60/0x60 [ 142.780394] tty_release+0x402/0xe20 [ 142.780396] ? tty_kref_put+0x16/0x180 [ 142.780398] ? tty_unlock+0x4c/0x60 [ 142.780400] ? ima_file_free+0x4f/0x330 [ 142.780402] ? do_tty_hangup+0x30/0x30 [ 142.780404] __fput+0x25f/0x7a0 [ 142.780406] task_work_run+0x11f/0x190 [ 142.780408] do_exit+0xa08/0x27f0 [ 142.780411] ? futex_lock_pi_atomic+0x2d0/0x2e0 [ 142.780413] ? mm_update_next_owner+0x5b0/0x5b0 [ 142.780415] ? get_signal+0x323/0x1ca0 [ 142.780417] ? lock_acquire+0x170/0x3f0 [ 142.780420] ? lock_downgrade+0x740/0x740 [ 142.780422] do_group_exit+0x100/0x2e0 [ 142.780423] get_signal+0x38d/0x1ca0 [ 142.780426] ? trace_hardirqs_on+0x10/0x10 [ 142.780428] ? trace_hardirqs_on+0x10/0x10 [ 142.780430] do_signal+0x7c/0x1550 [ 142.780432] ? trace_hardirqs_on+0x10/0x10 [ 142.780434] ? __might_fault+0x104/0x1b0 [ 142.780437] ? setup_sigcontext+0x820/0x820 [ 142.780439] ? lock_downgrade+0x740/0x740 [ 142.780442] ? __might_fault+0x177/0x1b0 [ 142.780443] ? _copy_to_user+0x82/0xd0 [ 142.780445] ? SyS_futex+0x1da/0x290 [ 142.780447] ? SyS_futex+0x1e3/0x290 [ 142.780449] ? exit_to_usermode_loop+0x41/0x200 [ 142.780452] exit_to_usermode_loop+0x160/0x200 [ 142.780454] do_syscall_64+0x4a3/0x640 [ 142.780456] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 142.780457] RIP: 0033:0x45d5b9 [ 142.780459] RSP: 002b:00007f5f0d23acf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 142.780465] RAX: 0000000000000000 RBX: 000000000118cf48 RCX: 000000000045d5b9 10:12:46 executing program 1 (fault-call:1 fault-nth:28): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:46 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:46 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140), 0x0, 0x0) 10:12:46 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 142.780469] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000118cf48 [ 142.780472] RBP: 000000000118cf40 R08: 0000000000000000 R09: 0000000000000000 [ 142.780476] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118cf4c [ 142.780478] R13: 00007ffc8f90ce3f R14: 00007f5f0d23b9c0 R15: 000000000118cf4c 10:12:46 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r0, 0xc00464c9, &(0x7f0000000080)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x20, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x20}}, 0x0) 10:12:46 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 143.511775] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 143.522619] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 143.534359] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 10:12:46 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x58002, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x9, &(0x7f0000000080)={@dev}, &(0x7f0000000100)=0x14) r1 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x62a) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x201}, &(0x7f0000000200), 0x0) [ 143.558380] FAULT_INJECTION: forcing a failure. [ 143.558380] name failslab, interval 1, probability 0, space 0, times 0 [ 143.587558] CPU: 0 PID: 11600 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 143.595505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.604859] Call Trace: [ 143.607450] dump_stack+0x1b2/0x283 [ 143.611172] should_fail.cold+0x10a/0x154 [ 143.615325] should_failslab+0xd6/0x130 [ 143.619309] kmem_cache_alloc+0x28e/0x3c0 [ 143.623455] __kernfs_new_node+0x6f/0x470 [ 143.627609] kernfs_new_node+0x7b/0xe0 [ 143.631498] __kernfs_create_file+0x3d/0x320 [ 143.635911] sysfs_add_file_mode_ns+0x1e1/0x450 [ 143.640582] internal_create_group+0x22b/0x710 [ 143.645164] sysfs_create_groups+0x92/0x127 [ 143.649566] device_add+0x77b/0x1510 [ 143.653277] ? device_is_dependent+0x270/0x270 [ 143.657858] netdev_register_kobject+0x17d/0x3a0 [ 143.662616] register_netdevice+0x955/0xe40 [ 143.666935] ? netdev_change_features+0xa0/0xa0 [ 143.671596] br_dev_newlink+0x23/0x100 [ 143.675480] rtnl_newlink+0xf88/0x1830 [ 143.679356] ? br_changelink+0x1570/0x1570 [ 143.683587] ? rtnl_dellink+0x6a0/0x6a0 [ 143.687540] ? do_raw_spin_unlock+0x164/0x220 [ 143.692189] ? _raw_spin_unlock_irq+0x5a/0x80 [ 143.696687] ? rtnl_dellink+0x6a0/0x6a0 [ 143.700640] rtnetlink_rcv_msg+0x3be/0xb10 [ 143.704865] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 143.709338] ? trace_hardirqs_on+0x10/0x10 [ 143.713550] ? netdev_pick_tx+0x2e0/0x2e0 [ 143.717678] ? should_fail+0x327/0x3f0 [ 143.722541] netlink_rcv_skb+0x125/0x390 [ 143.726594] ? memcpy+0x35/0x50 [ 143.729865] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 143.734365] ? netlink_ack+0x9a0/0x9a0 [ 143.738243] netlink_unicast+0x437/0x610 [ 143.742294] ? netlink_sendskb+0xd0/0xd0 [ 143.746342] netlink_sendmsg+0x62e/0xb80 [ 143.750821] ? nlmsg_notify+0x170/0x170 [ 143.754790] ? kernel_recvmsg+0x210/0x210 [ 143.758929] ? security_socket_sendmsg+0x83/0xb0 [ 143.763662] ? nlmsg_notify+0x170/0x170 [ 143.767702] sock_sendmsg+0xb5/0x100 [ 143.771391] ___sys_sendmsg+0x6c8/0x800 [ 143.775342] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 143.780088] ? lock_downgrade+0x740/0x740 [ 143.784216] ? lock_acquire+0x170/0x3f0 [ 143.788181] ? lock_downgrade+0x740/0x740 [ 143.792315] ? __fget+0x225/0x360 [ 143.795763] ? __fdget+0x196/0x1f0 [ 143.799305] ? sockfd_lookup_light+0xb2/0x160 [ 143.803786] __sys_sendmsg+0xa3/0x120 [ 143.807565] ? SyS_shutdown+0x160/0x160 [ 143.811519] ? wait_for_completion_io+0x10/0x10 [ 143.816176] ? SyS_read+0x210/0x210 [ 143.819777] ? SyS_clock_settime+0x1a0/0x1a0 [ 143.824172] SyS_sendmsg+0x27/0x40 [ 143.827702] ? __sys_sendmsg+0x120/0x120 [ 143.831761] do_syscall_64+0x1d5/0x640 [ 143.835640] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 143.840816] RIP: 0033:0x45d5b9 [ 143.843980] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 143.851703] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 10:12:47 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, @perf_bp={&(0x7f0000000100), 0x4}}, 0x0, 0x6, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x4) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 143.858951] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 143.866202] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 143.873465] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001c [ 143.880716] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:47 executing program 1 (fault-call:1 fault-nth:29): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x4}}}]}, 0x34}}, 0x0) 10:12:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:47 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000080)='./file0/file0\x00', 0x48) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) read$alg(r0, &(0x7f0000000100)=""/49, 0x31) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 143.993997] FAULT_INJECTION: forcing a failure. [ 143.993997] name failslab, interval 1, probability 0, space 0, times 0 [ 144.006988] CPU: 0 PID: 11667 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 144.014884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.024235] Call Trace: [ 144.026824] dump_stack+0x1b2/0x283 [ 144.030456] should_fail.cold+0x10a/0x154 [ 144.034604] should_failslab+0xd6/0x130 [ 144.038580] kmem_cache_alloc+0x28e/0x3c0 [ 144.042732] __kernfs_new_node+0x6f/0x470 [ 144.046885] kernfs_new_node+0x7b/0xe0 [ 144.050773] __kernfs_create_file+0x3d/0x320 [ 144.055274] sysfs_add_file_mode_ns+0x1e1/0x450 [ 144.059945] internal_create_group+0x22b/0x710 [ 144.064528] sysfs_create_groups+0x92/0x127 [ 144.068847] device_add+0x77b/0x1510 [ 144.072568] ? device_is_dependent+0x270/0x270 [ 144.077154] netdev_register_kobject+0x17d/0x3a0 [ 144.081912] register_netdevice+0x955/0xe40 [ 144.086236] ? netdev_change_features+0xa0/0xa0 [ 144.090992] br_dev_newlink+0x23/0x100 [ 144.094877] rtnl_newlink+0xf88/0x1830 [ 144.098760] ? br_changelink+0x1570/0x1570 [ 144.102976] ? rtnl_dellink+0x6a0/0x6a0 [ 144.106974] ? do_raw_spin_unlock+0x164/0x220 [ 144.111448] ? _raw_spin_unlock_irq+0x5a/0x80 [ 144.115957] ? rtnl_dellink+0x6a0/0x6a0 [ 144.119925] rtnetlink_rcv_msg+0x3be/0xb10 [ 144.124158] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 144.128651] ? trace_hardirqs_on+0x10/0x10 [ 144.132885] ? netdev_pick_tx+0x2e0/0x2e0 [ 144.137065] ? should_fail+0x327/0x3f0 [ 144.140952] netlink_rcv_skb+0x125/0x390 [ 144.145001] ? memcpy+0x35/0x50 [ 144.148271] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 144.152768] ? netlink_ack+0x9a0/0x9a0 [ 144.156662] netlink_unicast+0x437/0x610 [ 144.160713] ? netlink_sendskb+0xd0/0xd0 [ 144.164814] netlink_sendmsg+0x62e/0xb80 [ 144.168958] ? nlmsg_notify+0x170/0x170 [ 144.172927] ? kernel_recvmsg+0x210/0x210 [ 144.177058] ? security_socket_sendmsg+0x83/0xb0 [ 144.181792] ? nlmsg_notify+0x170/0x170 [ 144.185751] sock_sendmsg+0xb5/0x100 [ 144.189447] ___sys_sendmsg+0x6c8/0x800 [ 144.193406] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 144.198154] ? lock_downgrade+0x740/0x740 [ 144.202284] ? lock_acquire+0x170/0x3f0 [ 144.206235] ? lock_downgrade+0x740/0x740 [ 144.210383] ? __fget+0x225/0x360 [ 144.213829] ? __fdget+0x196/0x1f0 [ 144.217350] ? sockfd_lookup_light+0xb2/0x160 [ 144.221821] __sys_sendmsg+0xa3/0x120 [ 144.225603] ? SyS_shutdown+0x160/0x160 [ 144.229558] ? wait_for_completion_io+0x10/0x10 [ 144.234302] ? SyS_read+0x210/0x210 [ 144.237921] ? SyS_clock_settime+0x1a0/0x1a0 10:12:47 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140), 0x0, 0x0) 10:12:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:47 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0xd00, 0x0) ioctl$SNDCTL_DSP_STEREO(r0, 0xc0045003, &(0x7f0000000100)) 10:12:47 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 144.242304] SyS_sendmsg+0x27/0x40 [ 144.245819] ? __sys_sendmsg+0x120/0x120 [ 144.249855] do_syscall_64+0x1d5/0x640 [ 144.253722] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 144.258924] RIP: 0033:0x45d5b9 [ 144.262091] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.269772] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 144.277461] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 144.284727] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 10:12:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) [ 144.291995] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001d [ 144.299265] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x4}}}]}, 0x34}}, 0x0) 10:12:47 executing program 1 (fault-call:1 fault-nth:30): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:47 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r1 = dup(0xffffffffffffffff) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) ioctl$VIDIOC_SUBDEV_S_CROP(r2, 0xc038563c, &(0x7f0000000540)={0x3108af5c96d8e92f, 0x0, {0x6, 0x0, 0x800, 0xf4a1}}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r1, 0xc0884123, &(0x7f0000000300)={0x7, "e8cb13a43f7f410ccf91a97b194e0eb10ef4ab94bb8884a541dc84bb284c1d88a0ae84dfadc77ac64713cdebee9cebe4d8436fb6b66bad1811ceb4c89445485f", {0x9, 0x20}}) r3 = creat(&(0x7f0000000180)='./file0/file0\x00', 0x10) unshare(0x40600) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000240)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}, &(0x7f0000000280)=0x10) setsockopt$llc_int(r0, 0x10c, 0x5, &(0x7f0000000080), 0x4) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8000000, 0x401, 0x0, 0x4}, 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={r4, r5+10000000}, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000580)=0x8, 0x4) sendmsg$nl_crypto(r3, &(0x7f0000000500)={&(0x7f00000000c0), 0xc, &(0x7f00000004c0)={&(0x7f00000003c0)=@getstat={0xe0, 0x15, 0x400, 0x70bd2a, 0x25dfdbfb, {{'ansi_cprng\x00'}, [], [], 0x2000, 0x2400}, ["", "", "", ""]}, 0xe0}, 0x1, 0x0, 0x0, 0x24048001}, 0x20000805) 10:12:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) [ 144.407632] FAULT_INJECTION: forcing a failure. [ 144.407632] name failslab, interval 1, probability 0, space 0, times 0 [ 144.421074] CPU: 0 PID: 11752 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 144.428976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.438498] Call Trace: [ 144.441082] dump_stack+0x1b2/0x283 [ 144.444722] should_fail.cold+0x10a/0x154 [ 144.448873] should_failslab+0xd6/0x130 [ 144.452858] kmem_cache_alloc+0x28e/0x3c0 [ 144.457008] __kernfs_new_node+0x6f/0x470 [ 144.461157] kernfs_new_node+0x7b/0xe0 [ 144.465040] __kernfs_create_file+0x3d/0x320 [ 144.469449] sysfs_add_file_mode_ns+0x1e1/0x450 [ 144.474119] internal_create_group+0x22b/0x710 [ 144.478699] sysfs_create_groups+0x92/0x127 [ 144.483027] device_add+0x77b/0x1510 [ 144.486738] ? device_is_dependent+0x270/0x270 [ 144.491320] netdev_register_kobject+0x17d/0x3a0 [ 144.496087] register_netdevice+0x955/0xe40 [ 144.500928] ? netdev_change_features+0xa0/0xa0 [ 144.505594] br_dev_newlink+0x23/0x100 [ 144.509480] rtnl_newlink+0xf88/0x1830 [ 144.513386] ? br_changelink+0x1570/0x1570 [ 144.517627] ? rtnl_dellink+0x6a0/0x6a0 [ 144.521600] ? do_raw_spin_unlock+0x164/0x220 [ 144.526095] ? _raw_spin_unlock_irq+0x5a/0x80 [ 144.530608] ? rtnl_dellink+0x6a0/0x6a0 [ 144.534577] rtnetlink_rcv_msg+0x3be/0xb10 [ 144.538805] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 144.543295] ? trace_hardirqs_on+0x10/0x10 [ 144.547524] ? netdev_pick_tx+0x2e0/0x2e0 [ 144.553751] ? should_fail+0x327/0x3f0 10:12:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 10:12:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) 10:12:47 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 144.557633] netlink_rcv_skb+0x125/0x390 [ 144.561693] ? memcpy+0x35/0x50 [ 144.564969] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 144.569479] ? netlink_ack+0x9a0/0x9a0 [ 144.573380] netlink_unicast+0x437/0x610 [ 144.577440] ? netlink_sendskb+0xd0/0xd0 [ 144.581498] netlink_sendmsg+0x62e/0xb80 [ 144.585559] ? nlmsg_notify+0x170/0x170 [ 144.589536] ? kernel_recvmsg+0x210/0x210 [ 144.593678] ? security_socket_sendmsg+0x83/0xb0 [ 144.598425] ? nlmsg_notify+0x170/0x170 [ 144.602395] sock_sendmsg+0xb5/0x100 [ 144.606104] ___sys_sendmsg+0x6c8/0x800 [ 144.610079] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 144.614829] ? lock_downgrade+0x740/0x740 [ 144.618974] ? lock_acquire+0x170/0x3f0 [ 144.622944] ? lock_downgrade+0x740/0x740 [ 144.627088] ? __fget+0x225/0x360 [ 144.630535] ? __fdget+0x196/0x1f0 [ 144.634066] ? sockfd_lookup_light+0xb2/0x160 [ 144.638557] __sys_sendmsg+0xa3/0x120 [ 144.642368] ? SyS_shutdown+0x160/0x160 [ 144.646336] ? wait_for_completion_io+0x10/0x10 [ 144.651000] ? SyS_read+0x210/0x210 [ 144.654621] ? SyS_clock_settime+0x1a0/0x1a0 [ 144.659024] SyS_sendmsg+0x27/0x40 [ 144.662565] ? __sys_sendmsg+0x120/0x120 [ 144.666604] do_syscall_64+0x1d5/0x640 [ 144.670468] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 144.675636] RIP: 0033:0x45d5b9 [ 144.678806] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 144.686487] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 144.693731] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 144.700977] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 144.708222] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001e [ 144.715560] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:48 executing program 4: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140), 0x0, 0x0) 10:12:48 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) socket$inet_tcp(0x2, 0x1, 0x0) 10:12:48 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:48 executing program 1 (fault-call:1 fault-nth:31): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x34, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x4}}}]}, 0x34}}, 0x0) 10:12:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:48 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) [ 145.136578] FAULT_INJECTION: forcing a failure. [ 145.136578] name failslab, interval 1, probability 0, space 0, times 0 [ 145.176484] CPU: 0 PID: 11812 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 10:12:48 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) msgctl$MSG_STAT_ANY(0x0, 0xd, &(0x7f0000000240)=""/201) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:48 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) dup2(0xffffffffffffffff, r0) 10:12:48 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) write$P9_RWALK(r1, &(0x7f0000000240)={0x8b, 0x6f, 0x2, {0xa, [{0x2, 0x2, 0x1}, {0x40, 0x1, 0x5}, {0x40, 0x4, 0x4}, {0x80, 0x0, 0x1}, {0x2, 0x2, 0x5}, {0x4, 0x2, 0x7}, {0x4, 0x3, 0x8}, {0x0, 0x4, 0x5}, {0x10, 0x4, 0x3}, {0x0, 0x4, 0x5}]}}, 0x8b) perf_event_open(&(0x7f000001d000)={0x1, 0xfffffdaf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x0, 0x6}}, 0x0, 0x0, r0, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 145.184479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.193823] Call Trace: [ 145.196415] dump_stack+0x1b2/0x283 [ 145.200052] should_fail.cold+0x10a/0x154 [ 145.204200] should_failslab+0xd6/0x130 [ 145.208175] kmem_cache_alloc+0x28e/0x3c0 [ 145.212323] __kernfs_new_node+0x6f/0x470 [ 145.216468] kernfs_new_node+0x7b/0xe0 [ 145.220368] __kernfs_create_file+0x3d/0x320 [ 145.224775] sysfs_add_file_mode_ns+0x1e1/0x450 [ 145.229444] internal_create_group+0x22b/0x710 [ 145.234023] sysfs_create_groups+0x92/0x127 [ 145.238339] device_add+0x77b/0x1510 [ 145.242058] ? device_is_dependent+0x270/0x270 [ 145.246637] netdev_register_kobject+0x17d/0x3a0 [ 145.251417] register_netdevice+0x955/0xe40 [ 145.255736] ? netdev_change_features+0xa0/0xa0 [ 145.260401] br_dev_newlink+0x23/0x100 [ 145.264293] rtnl_newlink+0xf88/0x1830 [ 145.268190] ? br_changelink+0x1570/0x1570 [ 145.272420] ? kmem_cache_free+0x7c/0x2b0 [ 145.276564] ? rtnl_dellink+0x6a0/0x6a0 [ 145.280534] ? trace_hardirqs_on+0x10/0x10 [ 145.284766] ? lock_acquire+0x170/0x3f0 [ 145.288753] ? lock_acquire+0x170/0x3f0 [ 145.292719] ? lock_downgrade+0x740/0x740 [ 145.296865] ? rtnl_dellink+0x6a0/0x6a0 [ 145.300835] rtnetlink_rcv_msg+0x3be/0xb10 [ 145.305068] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 145.309554] ? trace_hardirqs_on+0x10/0x10 [ 145.313772] ? netdev_pick_tx+0x2e0/0x2e0 [ 145.317900] ? should_fail+0x327/0x3f0 [ 145.321780] netlink_rcv_skb+0x125/0x390 [ 145.325832] ? memcpy+0x35/0x50 [ 145.329106] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 145.333598] ? netlink_ack+0x9a0/0x9a0 10:12:48 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file1\x00', 0x0) setxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f0000000240)='trusted.overlay.upper\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="00fbca060334ff00000000000000cb95e24ef9e284005fae9e513c49224585790993adcdd0f2f22ce846a3030d82637becc5c35c362c1869fe674700dd45708733c1d5b59390811ba949908e6bbdaa00291fc79fc119b7bd717579caa903465abd5a1b0baf2375317e9c38e6b7c5a1760ab8c1fd66365e5992374fc125f1bc392817235ac9ceb7be377cbf679e630a65e626adfd8538f9b567e1bfd9ee15492a76aa9f373383866e12ebd817ffeb47a78c6c098c569ae9374997107c2f9f932b0d7d8b0fe1cebdb040cf"], 0xca, 0x2) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000080)={'team0\x00', {0x2, 0x4e20, @empty}}) ioctl$SIOCAX25GETINFOOLD(r1, 0x89e9, &(0x7f0000001800)) unshare(0x40600) r2 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000380)={0xe3, 0x6, 0x3ff, 0x8, 0x10001}, 0x14) syz_mount_image$xfs(&(0x7f00000003c0)='xfs\x00', &(0x7f0000000400)='./file0\x00', 0x3, 0xa, &(0x7f0000001900)=[{&(0x7f0000000440)="752e9e6fbb2729f181453f5c8ad7147713d3bfaee14c3ef1a413bb967ca7b21a1847dabfc0c39e1ba07ae7817ab52ab114ea8963c7d86c7bd39f1784127c92a84e6ab086f27fb5a0ac2c976e41ad6978033356976efd5f8f10b1fbcdf54ca4b80001f0e41e364cd922d0ecddc46d7b7c17ee22a1862e8bc4c790ba7638567e6d2b3bd076e9852938a26f0a49ca114fd91d1361a7c5203582603b507185a9f183d4af86937ca90085b2b0fa9d339d4cd85943db37edc312c0fdc8030aa4", 0xbd, 0x4}, {&(0x7f0000000500)="48c4a4acaf52d608e85bc37a0d5e6f1ab58edf4550173c9f00bafda978f829d38e5a15d0badbd339a85ec031b2babfe7ccc6f052", 0x34, 0x1}, {&(0x7f0000000540)="01ba5ad796d00e11543067f167baf72b99af2b4dbfcd3c30a03ac317df2fe8fe6d689bf95ea76792415368", 0x2b, 0x4}, {&(0x7f0000000580)="b1acfad372339aa14f0e7a3ae05dc7d65c8ce2211b5eb4189bee92b9b633964b80246612c79f3e1bc948c4491d851eb540a386639eb10154ac9a0d3c0397475681e7a53bddfb2f70d4b841980c8ac9a1238a3c4f5376ae067df1d5a579dbfc643b2e83cbf2dac4fdbb7339f4228a9f8b55c81ded0d4c7ec11e20dfdae2c8de6c00906aa70b676c7c86946f007994fc68a1598cde251bfc", 0x97, 0x5}, {&(0x7f0000000640)="57701796e2d720d955f93a797a5646255f67f0fb9a60d3f9859c800a1aec9794e5f9b7f97cffec607a8192a2ca74c472ad75c85bd67ec4553e5b56f021323e9d511352b4913223c3926ffc1a8882936a455023919f58fa94e0c8d77a1ca9ba843151ff25b63230b0f87a36937236b9b4277300adb074c314a6b0714e6a07befc7a6f70d11f95bbfbe707c21d444f2fe4d20507a74e57", 0x96, 0x1}, {&(0x7f0000000700)="3c5cf145cd968ce27707b26d97d1544c28554a7206164486c0db57e3b1eb89e2f2acf6132c68fcf7b722f28e3218f9847df4e38b8257bbe423771f71323e68dcb1f755e037f95227acfdbf474cb76ac498dbe3b8c38b37dd43cadc534a", 0x5d, 0x7ff}, {&(0x7f0000000780)="cfe451a5b5d5726f5a21efca6966ce599dbf1b7990e49ec34bc954735a87062c10301dc10e49f72229fb9dc1471a787560f901b19d5b17b530efa2cd074ee4628c6d977c8c5949ff80d416591ce6855c17593ee1759a9a5758dd0390f2da5f05b171e5a811d07fc89178c521b2ad04e0593a86ec0b8331229453a3e874740e3fc79e02cf870cb17bc7fedc33bfb6d54606a12ea60f2b4ff929d73c7ac893fd53c7748a883346a2b285cf453aca59e0c6f4344a0a4805d6115c1391fb6ce224b31018f9f476f933bf65c4c35074cd6fb94b1e1316d70b2921aab33ab18b2f0ba7bdcdacc3b63a3a7b03b2fa37160a21db80b5c65efe13f3e6c4a7c72f223a3aaa3172ba3ffa4c2702828c1c76e109db282b1e37c853bb536444009acac7cea2fcdd68b2f63e8d9f12fc40ebdf13e6dcce4afd3e6940cf68180104dd65a0b41b09e00804691e1ae2ab25316837c96fef3eef6a93b278c35cec811f02acb18dfe1b3fee7a17366fd414d2ae2429ef59cb5ba01144de2ead5189e27e0f5a06ab65fe5d5827e7678d16d4ed08181695ea3c6a154563570de263a29cf93d7a85d3098ad738c5f1387e286a82ac6ba7c019b78ff21f6e1f68fc1d1ccf2e89ca6c1b59057c2764fb02c23b698393cd4522dfe3d16384dc0e9a266b812a6d82bfcbe33d41d8e0d90efedecd4765f9e21f839036b3f51560b8a251e0dbd93f0eeb7ce4a1adbef8bd78cb95e44833edfc12a228517e30f14e1223ab38b1e57538138a0e72d720e2402a5686d44de9c2f47e5549255de101e0d26870cc08efae3841c04ae02ef6f6fbfdb18c86d3dc99e0c11e633f52e723d2e1bc695bd6bc1149d0ef675ebe2241104888eb33b70d70e96b137fe79bdb5b680afbd53320dd27227eb0f686db8cbdd3522825cf7a847f4057747f21c5f85f0ac4437f4246c390d51f647a4dc8d7acc1f0b056e2e376b25359610b3020e3151a3a8cd2d68047853c5e81201e6900d8c780f0e7c4af9595503c7870fcb23f0314707f34e5cfbd277b41b9301faa706554631a4ca1328006a14275a12a44e20787e8394ed8f71ea274abb381e4fd27809d94ff440465ab1e7ad8455caa96e20803067ea2a7415cc4e868f5c6dc619729e6c40b566b9d75a8c6ade0f9c7bdf533f917357fa87e0124737fad60f1e22a8dc4970da2eccfbae9e64e4be12660e4bd55f911a5724b7aa4c902fb580e70c5a163cc2ee46cde62d8882bd9ca9089dc5a096404db5077b7a83ab03ab57cc4048e51a6989be83060c90635658cc5d0d9ca271321903ed17f62e5e10b8f8901cefdc829df252b68772cc79f8e54b83c336a5f3ab40d426302795f04e75f276f0f5d2d51aa60e6a92e6bae2cb84c7bbe7b44b6f62d4171a72da5ef57e8dd6f590b67eb7cfd9509d3d8d53e112bf69a35efd3bc61457dee3e2cbd8127157e2b027ca7f9bf6762b85aa38a4934c46a11d71c969f05901d61d49435e9e6f49e6227bd470406c9b90b2bd429090a48d8983fe6733881eb77d8950bf86791911d3ba09ecf41f8f603c60e78e343f710e313e7f88a4666e8ed7ec50ec9d56232ec8fe459a135208ff5eda53876b76c2b4dd73f6213b38678669551549beb12394ba2b16c1d855febd829393aab2690fa5f125ec5e560b91764a4d7de980bc68045bbbbc7d5c8d89fa8631a6b5f2304444be27025a0de84923bfbe779c1fcb707ed12db7d44b3e726e7c450d4ece57284cefb02cb78682927dd81c4d050ea5e223e28077b4e97de1cfdbcf6276efc63d70aa367b8162c2efb40dccd63aef5a38b78bf72e1b1c36db8276165f07f17e232459f0f1897e285923ee2ffe0e0e9cb54e2d311afe4168fed55ccf669e5716157f051a22ad2b7833bae89c952506bc33b688208a43ad752cd8caa589cad3add33bb621ea725b77b46cffae5b0ec8ff679f4e13b67951f46abed5329e489a11bbfdd8372ed5ca7b3c23737496920dfac3307af6e6948d8bfdce3040bfa1a48cb0c010898e46535bade93562a5dad2bd3f0ec423ceb8a7c6d5c03335fc1c4e756a8a6a59f791ccfd97e11f3ddbf35621f5c53bca712886d0c69fe195dc002ecd5819876ef3686a8b7c3765f7cf80f9c1f27019200901c1e00c50f0de18ed6864febe70f02d2a361b96f5ace3b580c4f08f3600c7164803f0b5327a854f92b4e84f744b5f3dd41eb787bfb8b63de4f84fe4259b5af6d45e88de679e7116b8e0ca118d0a14e5665da44d15efcfa9b593c593ec64a5d09154eb5184481629f916197b9d69d72dc619c1cd0bccad6151dd44f5c5ebddfc6a0e41fddfe299e70f92154608acbfdd2069bb0630cc1e85ecd6f96ba210440b9f162706dce620c73732b2885cb4695e2a1c9c336b4780f0362acd9e947a1a667265e2cbda5a1cf0ea1a53cb704d33bc732f0655bdac8422897271943378bff41ae3d5fcf6bb72c5477a18d6c33921ebbc50fe572fe506ef9ab1526202349e20dbbe69390edb099281e9f977f395f58e6f1d6366469e7ec7a999d0694a6a3d6d89a7c0161d2743a9b7c109454d5d131114205d1464f0e2215f5e255710a2032379028115f404b5f4fc3c209cc3e5b8027d56f0f6a673eb76256ed2fdf40d81d9dee44f6428d54246998bd1364e12d0274354449f5f411e5109534ec1079487f23a0ce55443121bb562c000695fc6ed676a825775dc0fe097e59c57637349c7ae2e996880530032acdd02ec6870bc32f1371749d1ff798b55cde37669008d4ebd0b9f49750e00c14bd3d3fdf954b6649cc1fa2a4fbb88b52bb9e971e3198403ad1e6789b52ae04accbcab2e6f7c6a9795be962ff9606b5214c3424d4951ba2fb669385ebc876094a894177212729bc2e484276c427e6170e4753f29083c2754be2625f333998c8a9b161f045ad3a461cf2a773fa1255b0346ffd9b6de7107de3ba7e4f6ed060adcf2401cb63eee7f956b9e048eb88bebc446eece3e90a5f3eec9d46d6341e7749cd8ee8a6d816ef43aac0fea7b35010c9ac30b8a0b07470529283b34197719e480a105e192b31c56c26c00e184a50cf95ff0bdb2b435f4babdb1c5e360cf044d26a988bfadd46d883f2e0bc2e67e6022b9e830a2a6d8dd169cc4561268de2a1593846bd75f03c2d7ab14c6dd6c4531bb72232918d9c3e532b2ce9b03e80a22556fb4bddf2f8a9fc9612416c97dca81397627a3b606c07fc07636bbe59d0cef9132894775ca9a0dcb1859c3057bba041860dac351b6169c8d02355a66e346ac9b626afed90aa9456fd3d7ed3c7ba0e02dbf140d87b347d393987cb30064266ca8105ab108b08a1792e38a9c964c16d20cfa67a3927ec8737ca06129f74d8d83858e4630d8362236ab824de747c3b9e0664c3672bef3b7fb9c51b443dff0886c54b6429414cf58646a164d5898588e780c05e00f2b48a3551f8a3b6e820788a9c2fe5c3cde4f881bbccd2b18b6da0732ffc34c086bada1e1ff520e124b370f43b269437401e8e4fbbd4dd0289ab1b82f3866acd7baa856a85ac9d511bc21bf674d70d4f33972298ac29a1d50f289c41a12fd5551053292d457778fcd7f49d0dab3e6432a901e878cb2b1ad4e05c79c766ae6f06ccdeedb174c7823f90c7a89cad56434aec15b0adcf129c43f84b6aecf51b71c5470bc142d591ce23f66e1a6912afa7bbf2bf72fb27b395702d2f9c491bebce39cfe52024447495cc2eb52c38766b58e7f25b4e154466134988649bbff0469f38559d062498b69a873da7b5d367af152457719c76c5d6b8c3b837125e36faba62c4af330503295ce324f756e8944fe560cb56a2722fa8b283ffd4a83646e19ed1a6b7ef57c0a8691987bf8c18bcfc8a1d675fd1ca61c9b61f88d80481bee8574dd8f193fea24d589143211cbacbfe97c8e6a6db4bd6ab6cac6a6513eb8c74e2e87a76f76e448745ff0b1c18e0130bc76150ee9a02b03858352a3edb9f384ac26e5c168fb9e198717cfa6d3e1b219ff52d7cbc1b1b2c2514ef15551ac353d089d5d8885304d8fbfc4d8178ee8f43f1674fb740b5bed9e8d23abbd3172d007529e31c5ec76e038a1e53cafdfe965c448046967985fdd6c911c624e9556ebf83178e0353c517e667bbbab8bccf647517f68cc800325d22d5346d4ff8b5b8af58efed9f8ceed6b04ca1e8c9fb9edddf3ba5cbedcd50ac333cd22647e56476b83ac91f87b7deda3c36ba51f7d7ade08f2a44ac5409da590fe486de95c25e927c7f63b60da2de8a8f7d0ef41f915ec9cc23119999cd78d9a00722e117cb089c7b29fe8a7c70dc2d43796255cce2efb01a7138b0cd73f8b23a1739d16dab8f48dc48cc4e1c2b0cb9f8d1197de89a3316c6cd81038deb664a8ebf9afa2716f031a18b6c70d70127a0c8c97730b2314c8f9a601fbc6dfa21002e79d10c751eba8fbe194678a2e16dfa3551e4aa2f58e0c26c65a8d2e404d6929a1e5efeaf44c56544cc4a4c24842bfac55808a28dcc8503c403ce04a3b400942a83aab40522a9c480e7dc3e98894208eef0f92bdc6962c8675713e1ad1187168945bdce186645bac8ad7575b10ef29421c90901db741edbe11021bc7bd6cd2240507f42b693979e272e629a495b2e7310aa6cc4854b96c54191a4bb27aa18a4604840c62c32ef94c48785d548ccd27b02fcea46d86db49cec6189c9e11fe20cd5f5fd612974193692b842df68bccab85ba430c091f9c34c44676633adedf56d82aff0a155ec1bf1fe1e1a59f420e90897e651de1c43d0bb3039545217b34cfd4c3576e195c61cd8047d499a33646965887479dc288effcd9a867a96663ce41e328e860fe90bf8180c2ed405e874beb82b0b9a596cee5fe60439f9c6093f9f571fd9481ef8a890d9d34dd8a68cf7b8d99026d02c2cf4b2edb5e736947e4d471bf0c12bb5fef397623d903a2f4074808ba0a79987cc16fca1fe49f30bee360bc85d338f2eeb31e2dd5ff99f250f40eeb48afc0a38ff85f80cb51ebb2a9a7cb950494418bbbd3b03461d317f43481680c8f0023009c2ca0fced06a5272a3987906b8d522322c3de46cd6b6801181c0f91f428f47f539d755a860d66497e84216da9de282c682ef8c40cca81d73d68b7884eb91a31033b3b6e7150fb7b3266cf98910bac768aa24e04ce52ec4d1c3f4e09077ae8a43c3857636493c2e160d2b17a37cc145e687b7d6dc1667d496c172f6dcf04c0b6ea91c22bee58d3261f04fbe4c78c505c16f5d1f017270aad0c830e068219609fa4f44382b3af30a45a1adf7e6526132464ae7837106fc5fd976ec487d6dd56b5b0ddeb603c8e5621f3317061aa9ffa648cb917c406e4895188f1931d02166d51dfa7134a7e12dfd42d910d5183734b1105ba94a78f4925c54b4dd85a841436ff4241f036b9d30132c55d02c090eaed049700784d77c45df0481962c9bcfc2d7fea74a19c67df872fce84fe23a6fc2d2fe88d1757dd7c371aef316b6268509a6081118b4ced17063441def2fd9cd2b58cf4222487a6f9ae5ff80f8e8fc86fb00a0d65fc1ccad6ef8a5f0a500b5857410b4b7ddbb08ef8c1b96d3d8e47247ac81d6e04b041b437c9a8283b6e0798be0ee605bc50e21dc00e72781d9585532c9a4220540184f3ac6c3c183142d2c9d97789fc06b1c3ca8838d3da90a12805acc3d5ad549b41ef88092c6165a0a7b0bf4e4546705f6c2329cea4b93f1cf3125435813362b78807a670f9f572f7150aa6a85cdc58b4a08f4b9d48a3a92e9653e0861de040d96005f2b27daa2fcf975696cf86de7bc8240fbd86053a0d55bcdb1a736", 0x1000, 0x6}, {&(0x7f0000001780)="51ce3b8d5f8ace5ef0c22f8a2878bf1c1d813cd7036d3779fbd18480dd2b9b93ed0c2bac67ff6a9dc46443155ed1ff51b3ab5b9eb820dbfe351a9a51f119e4c10d8997faffa1d2a92d2ddebacc98822e807965eac54345cd6a4a8c0d861cdf542303d8eab38154c97203c56c8bd0c3", 0x6f, 0x4}, {&(0x7f0000001800), 0x0, 0xfffffffffffff152}, {&(0x7f0000001840)="0d947b63680ffa324f46e68cfd7efe9786b664a5a5da28da3b2537a26678d79a9a69c1ad8f41a0b2c512ac26cb85cd1753380c37fac717638e7189c4dc5065fdda9a513e47f72b04c870562ceaf12538d7cf389792e7b464d512fdb684fbffff753732793cc7714facc5877f9cfcbf049dc6ea79674bd4c8054b9dc04a265ef7946ba7f004cc58f0012edcad17cbb688e1e86c5d80f1a37ceb33643109a6bd5ff79212ef3ba2e88a567acef8d2bef7e8a2e9b0", 0xb3, 0x4e348202}], 0x1003210, &(0x7f0000001a00)=ANY=[@ANYBLOB="7773796e632c6c6f67627566733d30303030303030303030303030303030303030372c6c6f67627566733d30303030303030303030303030303030303030302c6e6f71752b00002c67716e6f656e666f72e8014c74ae9c19b57365723d295e253a402ea52f27402c61707072616973652c00"]) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 145.337484] netlink_unicast+0x437/0x610 [ 145.341545] ? netlink_sendskb+0xd0/0xd0 [ 145.345604] netlink_sendmsg+0x62e/0xb80 [ 145.349662] ? nlmsg_notify+0x170/0x170 [ 145.353630] ? kernel_recvmsg+0x210/0x210 [ 145.357781] ? security_socket_sendmsg+0x83/0xb0 [ 145.362528] ? nlmsg_notify+0x170/0x170 [ 145.366497] sock_sendmsg+0xb5/0x100 [ 145.370206] ___sys_sendmsg+0x6c8/0x800 [ 145.374177] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 145.378923] ? lock_downgrade+0x740/0x740 [ 145.383067] ? lock_acquire+0x170/0x3f0 [ 145.387037] ? lock_downgrade+0x740/0x740 [ 145.391181] ? __fget+0x225/0x360 [ 145.394675] ? __fdget+0x196/0x1f0 [ 145.398203] ? sockfd_lookup_light+0xb2/0x160 [ 145.402816] __sys_sendmsg+0xa3/0x120 [ 145.406706] ? SyS_shutdown+0x160/0x160 [ 145.410758] ? wait_for_completion_io+0x10/0x10 [ 145.415415] ? SyS_read+0x210/0x210 [ 145.419030] ? SyS_clock_settime+0x1a0/0x1a0 [ 145.423424] SyS_sendmsg+0x27/0x40 [ 145.426960] ? __sys_sendmsg+0x120/0x120 [ 145.431017] do_syscall_64+0x1d5/0x640 10:12:48 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) dup2(0xffffffffffffffff, r0) [ 145.434902] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 145.440084] RIP: 0033:0x45d5b9 [ 145.443266] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 145.450978] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 145.458311] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 145.465647] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 145.472926] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000001f [ 145.480172] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:49 executing program 1 (fault-call:1 fault-nth:32): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:49 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) dup2(0xffffffffffffffff, r0) 10:12:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:49 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000240)='./file0\x00', 0x18a) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100)={0x44ce}, 0x4) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, 0xffffffffffffffff) [ 145.961081] FAULT_INJECTION: forcing a failure. [ 145.961081] name failslab, interval 1, probability 0, space 0, times 0 [ 145.977819] CPU: 0 PID: 11899 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 145.985740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.995087] Call Trace: [ 145.997678] dump_stack+0x1b2/0x283 [ 146.001313] should_fail.cold+0x10a/0x154 [ 146.005641] should_failslab+0xd6/0x130 10:12:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, 0xffffffffffffffff) 10:12:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, 0xffffffffffffffff) [ 146.009613] kmem_cache_alloc+0x28e/0x3c0 [ 146.013784] __kernfs_new_node+0x6f/0x470 [ 146.017937] kernfs_new_node+0x7b/0xe0 [ 146.021824] __kernfs_create_file+0x3d/0x320 [ 146.026254] sysfs_add_file_mode_ns+0x1e1/0x450 [ 146.031187] internal_create_group+0x22b/0x710 [ 146.036904] sysfs_create_groups+0x92/0x127 [ 146.041224] device_add+0x77b/0x1510 [ 146.044956] ? device_is_dependent+0x270/0x270 [ 146.049542] netdev_register_kobject+0x17d/0x3a0 [ 146.054289] register_netdevice+0x955/0xe40 10:12:49 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) [ 146.058612] ? netdev_change_features+0xa0/0xa0 [ 146.063289] br_dev_newlink+0x23/0x100 [ 146.067178] rtnl_newlink+0xf88/0x1830 [ 146.071115] ? br_changelink+0x1570/0x1570 [ 146.075791] ? kmem_cache_free+0x7c/0x2b0 [ 146.079938] ? rtnl_dellink+0x6a0/0x6a0 [ 146.083916] ? trace_hardirqs_on+0x10/0x10 [ 146.088152] ? lock_acquire+0x170/0x3f0 [ 146.092147] ? lock_acquire+0x170/0x3f0 [ 146.096122] ? lock_downgrade+0x740/0x740 [ 146.100287] ? rtnl_dellink+0x6a0/0x6a0 [ 146.104266] rtnetlink_rcv_msg+0x3be/0xb10 10:12:49 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) 10:12:49 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r1, r0) [ 146.108500] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 146.112991] ? trace_hardirqs_on+0x10/0x10 [ 146.117220] ? netdev_pick_tx+0x2e0/0x2e0 [ 146.121361] ? should_fail+0x327/0x3f0 [ 146.125245] netlink_rcv_skb+0x125/0x390 [ 146.129298] ? memcpy+0x35/0x50 [ 146.132576] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 146.137066] ? netlink_ack+0x9a0/0x9a0 [ 146.140953] netlink_unicast+0x437/0x610 [ 146.145186] ? netlink_sendskb+0xd0/0xd0 [ 146.149252] netlink_sendmsg+0x62e/0xb80 [ 146.153314] ? nlmsg_notify+0x170/0x170 [ 146.157276] ? kernel_recvmsg+0x210/0x210 [ 146.161413] ? security_socket_sendmsg+0x83/0xb0 [ 146.166162] ? nlmsg_notify+0x170/0x170 [ 146.170132] sock_sendmsg+0xb5/0x100 [ 146.173838] ___sys_sendmsg+0x6c8/0x800 [ 146.177806] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 146.182558] ? lock_downgrade+0x740/0x740 [ 146.186820] ? lock_acquire+0x170/0x3f0 [ 146.190771] ? lock_downgrade+0x740/0x740 [ 146.194898] ? __fget+0x225/0x360 [ 146.198333] ? __fdget+0x196/0x1f0 [ 146.201852] ? sockfd_lookup_light+0xb2/0x160 [ 146.206331] __sys_sendmsg+0xa3/0x120 [ 146.210126] ? SyS_shutdown+0x160/0x160 [ 146.214527] ? wait_for_completion_io+0x10/0x10 [ 146.219196] ? SyS_read+0x210/0x210 [ 146.222813] ? SyS_clock_settime+0x1a0/0x1a0 [ 146.227218] SyS_sendmsg+0x27/0x40 [ 146.230749] ? __sys_sendmsg+0x120/0x120 [ 146.234806] do_syscall_64+0x1d5/0x640 [ 146.238693] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 146.243869] RIP: 0033:0x45d5b9 [ 146.247092] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.254773] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 10:12:49 executing program 1 (fault-call:1 fault-nth:33): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:49 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$IPSET_CMD_SAVE(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x64, 0x8, 0x6, 0x101, 0x0, 0x0, {0x7, 0x0, 0x4}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000021}, 0x40000) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:49 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:49 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) 10:12:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 146.262026] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 146.269275] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 146.276519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000020 [ 146.283764] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:49 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) 10:12:49 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x82243, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$vga_arbiter(r0, &(0x7f0000000100)=@unlock_all='unlock all\x00', 0xb) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:49 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:49 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) dup2(0xffffffffffffffff, r0) 10:12:49 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 146.488649] FAULT_INJECTION: forcing a failure. [ 146.488649] name failslab, interval 1, probability 0, space 0, times 0 [ 146.508475] CPU: 0 PID: 11954 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 146.516386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.525909] Call Trace: [ 146.528496] dump_stack+0x1b2/0x283 [ 146.532124] should_fail.cold+0x10a/0x154 10:12:49 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 146.536272] should_failslab+0xd6/0x130 [ 146.540247] kmem_cache_alloc+0x28e/0x3c0 [ 146.544393] __kernfs_new_node+0x6f/0x470 [ 146.548544] kernfs_new_node+0x7b/0xe0 [ 146.552438] __kernfs_create_file+0x3d/0x320 [ 146.556844] sysfs_add_file_mode_ns+0x1e1/0x450 [ 146.561511] internal_create_group+0x22b/0x710 [ 146.566094] sysfs_create_groups+0x92/0x127 [ 146.570412] device_add+0x77b/0x1510 [ 146.574134] ? device_is_dependent+0x270/0x270 [ 146.578718] netdev_register_kobject+0x17d/0x3a0 [ 146.583470] register_netdevice+0x955/0xe40 [ 146.587790] ? netdev_change_features+0xa0/0xa0 [ 146.592980] br_dev_newlink+0x23/0x100 [ 146.596865] rtnl_newlink+0xf88/0x1830 [ 146.600768] ? br_changelink+0x1570/0x1570 [ 146.604997] ? rtnl_dellink+0x6a0/0x6a0 [ 146.608966] ? do_raw_spin_unlock+0x164/0x220 [ 146.613447] ? _raw_spin_unlock_irq+0x5a/0x80 [ 146.618284] ? rtnl_dellink+0x6a0/0x6a0 [ 146.622292] rtnetlink_rcv_msg+0x3be/0xb10 [ 146.626517] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 146.631010] ? trace_hardirqs_on+0x10/0x10 [ 146.635247] ? netdev_pick_tx+0x2e0/0x2e0 [ 146.639392] ? should_fail+0x327/0x3f0 [ 146.643280] netlink_rcv_skb+0x125/0x390 [ 146.647336] ? memcpy+0x35/0x50 [ 146.650612] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 146.655103] ? netlink_ack+0x9a0/0x9a0 [ 146.658996] netlink_unicast+0x437/0x610 [ 146.663056] ? netlink_sendskb+0xd0/0xd0 [ 146.667115] netlink_sendmsg+0x62e/0xb80 [ 146.671204] ? nlmsg_notify+0x170/0x170 [ 146.675173] ? kernel_recvmsg+0x210/0x210 [ 146.679332] ? security_socket_sendmsg+0x83/0xb0 [ 146.684079] ? nlmsg_notify+0x170/0x170 [ 146.688049] sock_sendmsg+0xb5/0x100 [ 146.691757] ___sys_sendmsg+0x6c8/0x800 [ 146.695729] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 146.700475] ? lock_downgrade+0x740/0x740 [ 146.704602] ? lock_acquire+0x170/0x3f0 [ 146.708558] ? lock_downgrade+0x740/0x740 [ 146.712693] ? __fget+0x225/0x360 [ 146.716124] ? __fdget+0x196/0x1f0 [ 146.719641] ? sockfd_lookup_light+0xb2/0x160 [ 146.724110] __sys_sendmsg+0xa3/0x120 [ 146.727893] ? SyS_shutdown+0x160/0x160 [ 146.731881] ? wait_for_completion_io+0x10/0x10 [ 146.736527] ? SyS_read+0x210/0x210 [ 146.740135] ? SyS_clock_settime+0x1a0/0x1a0 [ 146.744608] SyS_sendmsg+0x27/0x40 [ 146.748123] ? __sys_sendmsg+0x120/0x120 [ 146.752160] do_syscall_64+0x1d5/0x640 [ 146.756033] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 146.761202] RIP: 0033:0x45d5b9 [ 146.764383] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 146.772075] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 146.779321] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 10:12:50 executing program 1 (fault-call:1 fault-nth:34): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:50 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:50 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x20}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) accept4$inet(r0, &(0x7f0000000280)={0x2, 0x0, @private}, &(0x7f00000002c0)=0x10, 0x100000) r2 = accept$inet(r1, 0x0, &(0x7f0000000080)=0xffffffffffffffdb) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000100), &(0x7f0000000240)=0x4) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, &(0x7f0000000140)={0x20}, &(0x7f0000000200), 0x0) 10:12:50 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, 0xffffffffffffffff) 10:12:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 146.786567] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 146.793998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000021 [ 146.801255] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:50 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, 0xffffffffffffffff) 10:12:50 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) 10:12:50 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) ioctl$sock_bt_hci(r0, 0x800448d5, &(0x7f0000000080)="c68823bbca28637cd7c24222fb940860a6dd3654cbea5e87fa21924253a91593069dfa26ca0e3e9455e6e4686a") socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:50 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) 10:12:50 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, 0xffffffffffffffff) 10:12:50 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r0, 0xca289435, &(0x7f0000000240)={0x3, 0x101, @start={0x0, 0x1, "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", "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"}, [0x3f, 0x2, 0x9, 0x3, 0x200, 0x5d6, 0x9, 0x1, 0x1, 0x2, 0x3, 0x1, 0xf1c, 0x7a, 0x7fff, 0x7f, 0x5, 0x1, 0x1, 0x3, 0x5, 0x1, 0x2, 0x1, 0x13, 0x0, 0x0, 0x1, 0x1, 0x1, 0x5, 0x2, 0x6, 0x3, 0x6cb, 0xfffffffffffffbff, 0x2, 0x9, 0x3eda, 0x3ff, 0x7, 0x3, 0x90, 0x1, 0x9, 0xaea, 0xe81, 0xfffffffffffffff8, 0x3, 0x1, 0xed3a, 0x5, 0x0, 0x1, 0x4, 0x24, 0x111, 0xfffffffffffffffd, 0x0, 0x2, 0x51e, 0x2, 0x8, 0x7]}) ioctl$BTRFS_IOC_BALANCE_V2(0xffffffffffffffff, 0xc4009420, &(0x7f0000000c80)={0x0, 0x1, {0x1, @usage=0xfffffffffffffffa, 0x0, 0x4, 0x100, 0x9, 0x3f, 0x3, 0x20, @usage=0x7fffffff, 0x4, 0x0, [0x7, 0x2ef4, 0x3ff, 0x3, 0x7fff, 0x6f5f]}, {0x8, @usage=0x9, r1, 0x7, 0x8, 0x1, 0x7fffffff, 0x0, 0x412, @struct={0xfffffe00, 0x1}, 0x1, 0x5, [0x10000, 0x101, 0x2, 0xffffffffffffffff, 0x5, 0x8000]}, {0x20, @struct={0x6ff, 0x6}, 0x0, 0xe1, 0x9, 0x26ae, 0x1, 0x712, 0x2, @usage=0x81, 0x80000000, 0x9, [0x0, 0x3, 0x3f, 0x40, 0xfffffffffffffbff, 0x7fffffff]}, {0x6, 0x8a13, 0x7}}) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 146.980639] FAULT_INJECTION: forcing a failure. [ 146.980639] name failslab, interval 1, probability 0, space 0, times 0 [ 146.992091] CPU: 0 PID: 12073 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 146.999972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.009326] Call Trace: [ 147.012037] dump_stack+0x1b2/0x283 [ 147.015669] should_fail.cold+0x10a/0x154 [ 147.019821] should_failslab+0xd6/0x130 [ 147.023801] kmem_cache_alloc+0x40/0x3c0 [ 147.027867] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 147.033491] idr_get_free_cmn+0x595/0x8d0 [ 147.037652] idr_alloc_cmn+0xe8/0x1e0 [ 147.041776] ? __fprop_inc_percpu_max+0x1d0/0x1d0 [ 147.046611] ? kernfs_add_one+0x4c/0x3a0 [ 147.050665] ? __mutex_lock+0x360/0x1310 [ 147.054721] ? kernfs_activate+0x2a/0x180 [ 147.058860] idr_alloc_cyclic+0xc2/0x1d0 [ 147.062899] ? idr_alloc_cmn+0x1e0/0x1e0 [ 147.066945] ? __radix_tree_preload+0x1c3/0x250 [ 147.071612] __kernfs_new_node+0xaf/0x470 [ 147.075757] kernfs_new_node+0x7b/0xe0 [ 147.079644] __kernfs_create_file+0x3d/0x320 [ 147.084051] sysfs_add_file_mode_ns+0x1e1/0x450 [ 147.088804] internal_create_group+0x22b/0x710 [ 147.093382] sysfs_create_groups+0x92/0x127 [ 147.097702] device_add+0x77b/0x1510 [ 147.101412] ? device_is_dependent+0x270/0x270 [ 147.105995] netdev_register_kobject+0x17d/0x3a0 [ 147.110747] register_netdevice+0x955/0xe40 [ 147.115068] ? netdev_change_features+0xa0/0xa0 [ 147.119738] br_dev_newlink+0x23/0x100 [ 147.123640] rtnl_newlink+0xf88/0x1830 [ 147.127542] ? br_changelink+0x1570/0x1570 [ 147.131773] ? rtnl_dellink+0x6a0/0x6a0 [ 147.135775] ? do_raw_spin_unlock+0x164/0x220 [ 147.140266] ? _raw_spin_unlock_irq+0x5a/0x80 [ 147.144779] ? rtnl_dellink+0x6a0/0x6a0 [ 147.148749] rtnetlink_rcv_msg+0x3be/0xb10 [ 147.152982] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 147.157471] ? trace_hardirqs_on+0x10/0x10 [ 147.161866] ? netdev_pick_tx+0x2e0/0x2e0 [ 147.165996] ? should_fail+0x327/0x3f0 [ 147.169877] netlink_rcv_skb+0x125/0x390 [ 147.173919] ? memcpy+0x35/0x50 [ 147.177177] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 147.181710] ? netlink_ack+0x9a0/0x9a0 [ 147.185588] netlink_unicast+0x437/0x610 [ 147.189635] ? netlink_sendskb+0xd0/0xd0 [ 147.193674] netlink_sendmsg+0x62e/0xb80 [ 147.197713] ? nlmsg_notify+0x170/0x170 [ 147.201665] ? kernel_recvmsg+0x210/0x210 [ 147.205796] ? security_socket_sendmsg+0x83/0xb0 [ 147.210535] ? nlmsg_notify+0x170/0x170 [ 147.214505] sock_sendmsg+0xb5/0x100 [ 147.218209] ___sys_sendmsg+0x6c8/0x800 [ 147.222160] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 147.226968] ? lock_downgrade+0x740/0x740 [ 147.231137] ? lock_acquire+0x170/0x3f0 [ 147.235190] ? lock_downgrade+0x740/0x740 [ 147.239368] ? __fget+0x225/0x360 [ 147.242821] ? __fdget+0x196/0x1f0 [ 147.246348] ? sockfd_lookup_light+0xb2/0x160 [ 147.250839] __sys_sendmsg+0xa3/0x120 [ 147.254616] ? SyS_shutdown+0x160/0x160 [ 147.258572] ? wait_for_completion_io+0x10/0x10 [ 147.263403] ? SyS_read+0x210/0x210 [ 147.267026] ? SyS_clock_settime+0x1a0/0x1a0 [ 147.272375] SyS_sendmsg+0x27/0x40 [ 147.275891] ? __sys_sendmsg+0x120/0x120 [ 147.279930] do_syscall_64+0x1d5/0x640 [ 147.283971] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 147.289135] RIP: 0033:0x45d5b9 [ 147.292312] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.300004] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 147.307263] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 147.314520] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 147.321853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000022 [ 147.329100] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:50 executing program 1 (fault-call:1 fault-nth:35): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:50 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 10:12:50 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x0, 0x0) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket(0x200000000000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000080)={'bridge0\x00', 0x0}) bind$packet(r3, &(0x7f00000000c0)={0x11, 0x0, r4}, 0x14) getsockname$packet(r3, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000140)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_HASH_MAX={0x8, 0x1b, 0x4}]}}}]}, 0x3c}}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000380), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xa, 0xffffffffffffffff, 0x9) r7 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) bind$phonet(r7, &(0x7f0000000100)={0x23, 0x7, 0x7, 0xff}, 0x10) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) dup(0xffffffffffffffff) 10:12:50 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:50 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) socket(0x11, 0x80a, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:50 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) 10:12:50 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:50 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 10:12:50 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:50 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) [ 147.520079] FAULT_INJECTION: forcing a failure. [ 147.520079] name failslab, interval 1, probability 0, space 0, times 0 [ 147.562035] CPU: 1 PID: 12197 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 147.569969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.579319] Call Trace: [ 147.582172] dump_stack+0x1b2/0x283 [ 147.585801] should_fail.cold+0x10a/0x154 [ 147.589954] should_failslab+0xd6/0x130 [ 147.593905] kmem_cache_alloc+0x28e/0x3c0 [ 147.598043] __kernfs_new_node+0x6f/0x470 [ 147.602165] kernfs_new_node+0x7b/0xe0 [ 147.606039] __kernfs_create_file+0x3d/0x320 [ 147.610420] sysfs_add_file_mode_ns+0x1e1/0x450 [ 147.615063] internal_create_group+0x22b/0x710 [ 147.619621] sysfs_create_groups+0x92/0x127 [ 147.623920] device_add+0x77b/0x1510 [ 147.627625] ? device_is_dependent+0x270/0x270 [ 147.632183] netdev_register_kobject+0x17d/0x3a0 [ 147.636914] register_netdevice+0x955/0xe40 [ 147.641210] ? netdev_change_features+0xa0/0xa0 [ 147.645869] br_dev_newlink+0x23/0x100 [ 147.649729] rtnl_newlink+0xf88/0x1830 [ 147.653600] ? br_changelink+0x1570/0x1570 [ 147.657807] ? rtnl_dellink+0x6a0/0x6a0 [ 147.661773] ? do_raw_spin_unlock+0x164/0x220 [ 147.666271] ? _raw_spin_unlock_irq+0x5a/0x80 [ 147.670751] ? rtnl_dellink+0x6a0/0x6a0 [ 147.674698] rtnetlink_rcv_msg+0x3be/0xb10 [ 147.678913] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 147.683386] ? trace_hardirqs_on+0x10/0x10 [ 147.687607] ? netdev_pick_tx+0x2e0/0x2e0 [ 147.691752] ? should_fail+0x327/0x3f0 [ 147.695673] netlink_rcv_skb+0x125/0x390 [ 147.700416] ? memcpy+0x35/0x50 [ 147.703679] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 147.708162] ? netlink_ack+0x9a0/0x9a0 [ 147.712060] netlink_unicast+0x437/0x610 [ 147.716108] ? netlink_sendskb+0xd0/0xd0 [ 147.720154] netlink_sendmsg+0x62e/0xb80 [ 147.724195] ? nlmsg_notify+0x170/0x170 [ 147.728148] ? kernel_recvmsg+0x210/0x210 [ 147.732280] ? security_socket_sendmsg+0x83/0xb0 [ 147.737024] ? nlmsg_notify+0x170/0x170 [ 147.740975] sock_sendmsg+0xb5/0x100 [ 147.744664] ___sys_sendmsg+0x6c8/0x800 [ 147.748615] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 147.753363] ? lock_downgrade+0x740/0x740 [ 147.757488] ? lock_acquire+0x170/0x3f0 [ 147.761448] ? lock_downgrade+0x740/0x740 [ 147.765574] ? __fget+0x225/0x360 [ 147.769015] ? __fdget+0x196/0x1f0 [ 147.772541] ? sockfd_lookup_light+0xb2/0x160 [ 147.777010] __sys_sendmsg+0xa3/0x120 [ 147.780787] ? SyS_shutdown+0x160/0x160 [ 147.784734] ? wait_for_completion_io+0x10/0x10 [ 147.789986] ? SyS_read+0x210/0x210 [ 147.793602] ? SyS_clock_settime+0x1a0/0x1a0 [ 147.798006] SyS_sendmsg+0x27/0x40 [ 147.801524] ? __sys_sendmsg+0x120/0x120 [ 147.805568] do_syscall_64+0x1d5/0x640 10:12:51 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) [ 147.809434] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 147.814596] RIP: 0033:0x45d5b9 [ 147.817761] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.825462] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 147.832705] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 147.839950] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 147.847195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000023 [ 147.854625] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:51 executing program 1 (fault-call:1 fault-nth:36): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:51 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 10:12:51 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:51 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './bus', [{0x20, '\\+*]:('}, {0x20, '/dev/vga_arbiter\x00'}, {0x20, '/dev/vga_arbiter\x00'}, {0x20, '/dev/vga_arbiter\x00'}, {}, {0x20, '/dev/vga_arbiter\x00'}, {0x20, '/dev/vga_arbiter\x00'}, {0x20, '/dev/vga_arbiter\x00'}, {0x20, '/dev/vga_arbiter\x00'}]}, 0x8f) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:51 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) [ 147.976654] FAULT_INJECTION: forcing a failure. [ 147.976654] name failslab, interval 1, probability 0, space 0, times 0 [ 147.990470] CPU: 0 PID: 12277 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 147.998455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.008932] Call Trace: [ 148.011519] dump_stack+0x1b2/0x283 [ 148.015153] should_fail.cold+0x10a/0x154 [ 148.019307] should_failslab+0xd6/0x130 [ 148.023285] kmem_cache_alloc+0x28e/0x3c0 [ 148.027431] __kernfs_new_node+0x6f/0x470 [ 148.031578] kernfs_new_node+0x7b/0xe0 [ 148.035674] __kernfs_create_file+0x3d/0x320 [ 148.040079] sysfs_add_file_mode_ns+0x1e1/0x450 [ 148.044879] internal_create_group+0x22b/0x710 [ 148.049461] sysfs_create_groups+0x92/0x127 [ 148.053782] device_add+0x77b/0x1510 [ 148.057505] ? device_is_dependent+0x270/0x270 [ 148.062087] netdev_register_kobject+0x17d/0x3a0 [ 148.066838] register_netdevice+0x955/0xe40 [ 148.071156] ? netdev_change_features+0xa0/0xa0 [ 148.075820] br_dev_newlink+0x23/0x100 [ 148.079709] rtnl_newlink+0xf88/0x1830 [ 148.083613] ? br_changelink+0x1570/0x1570 [ 148.087836] ? rtnl_dellink+0x6a0/0x6a0 [ 148.091806] ? do_raw_spin_unlock+0x164/0x220 [ 148.096298] ? _raw_spin_unlock_irq+0x5a/0x80 [ 148.100884] ? rtnl_dellink+0x6a0/0x6a0 [ 148.104850] rtnetlink_rcv_msg+0x3be/0xb10 [ 148.109169] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 148.113664] ? trace_hardirqs_on+0x10/0x10 [ 148.117883] ? netdev_pick_tx+0x2e0/0x2e0 [ 148.122046] ? should_fail+0x327/0x3f0 [ 148.125926] netlink_rcv_skb+0x125/0x390 [ 148.129964] ? memcpy+0x35/0x50 [ 148.133222] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 148.138215] ? netlink_ack+0x9a0/0x9a0 [ 148.142081] netlink_unicast+0x437/0x610 [ 148.146118] ? netlink_sendskb+0xd0/0xd0 [ 148.150155] netlink_sendmsg+0x62e/0xb80 [ 148.154194] ? nlmsg_notify+0x170/0x170 [ 148.158154] ? kernel_recvmsg+0x210/0x210 [ 148.162278] ? security_socket_sendmsg+0x83/0xb0 [ 148.167007] ? nlmsg_notify+0x170/0x170 [ 148.170970] sock_sendmsg+0xb5/0x100 [ 148.174669] ___sys_sendmsg+0x6c8/0x800 [ 148.178629] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 148.183416] ? lock_downgrade+0x740/0x740 [ 148.187539] ? lock_acquire+0x170/0x3f0 [ 148.191494] ? lock_downgrade+0x740/0x740 [ 148.195625] ? __fget+0x225/0x360 [ 148.199065] ? __fdget+0x196/0x1f0 [ 148.202606] ? sockfd_lookup_light+0xb2/0x160 [ 148.207075] __sys_sendmsg+0xa3/0x120 [ 148.210853] ? SyS_shutdown+0x160/0x160 [ 148.214803] ? wait_for_completion_io+0x10/0x10 [ 148.219455] ? SyS_read+0x210/0x210 [ 148.223070] ? SyS_clock_settime+0x1a0/0x1a0 [ 148.227467] SyS_sendmsg+0x27/0x40 [ 148.230981] ? __sys_sendmsg+0x120/0x120 [ 148.235017] do_syscall_64+0x1d5/0x640 [ 148.238881] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 148.244129] RIP: 0033:0x45d5b9 [ 148.247295] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 148.254983] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 148.262230] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 148.269478] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 10:12:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:51 executing program 5: socket$nl_route(0x10, 0x3, 0x0) r0 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={'bond0\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:51 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 10:12:51 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) keyctl$KEYCTL_PKEY_QUERY(0x18, 0x0, 0x0, &(0x7f0000000080)='\x00', &(0x7f0000000100)) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000240)) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:51 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) 10:12:51 executing program 1 (fault-call:1 fault-nth:37): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) [ 148.276733] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000024 [ 148.284332] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:51 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) 10:12:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:51 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) 10:12:51 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x0) ioctl$SNAPSHOT_GET_IMAGE_SIZE(r1, 0x8008330e, &(0x7f0000000240)) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={0xffffffffffffffff, 0x3, 0x8, 0x5}) ioctl$IMADDTIMER(r2, 0x80044940, &(0x7f0000000100)=0xffffffffffffffff) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) ioctl$UI_SET_MSCBIT(r2, 0x40045568, 0x1c) 10:12:51 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 148.364394] FAULT_INJECTION: forcing a failure. [ 148.364394] name failslab, interval 1, probability 0, space 0, times 0 [ 148.400659] CPU: 0 PID: 12324 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 148.408569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.417918] Call Trace: [ 148.420506] dump_stack+0x1b2/0x283 [ 148.424137] should_fail.cold+0x10a/0x154 [ 148.428296] should_failslab+0xd6/0x130 [ 148.432267] kmem_cache_alloc+0x28e/0x3c0 [ 148.436425] __kernfs_new_node+0x6f/0x470 [ 148.440570] kernfs_new_node+0x7b/0xe0 [ 148.444452] __kernfs_create_file+0x3d/0x320 [ 148.448863] sysfs_add_file_mode_ns+0x1e1/0x450 [ 148.453534] internal_create_group+0x22b/0x710 [ 148.458119] sysfs_create_groups+0x92/0x127 [ 148.462524] device_add+0x77b/0x1510 [ 148.466238] ? device_is_dependent+0x270/0x270 [ 148.470821] netdev_register_kobject+0x17d/0x3a0 [ 148.475573] register_netdevice+0x955/0xe40 [ 148.479890] ? netdev_change_features+0xa0/0xa0 [ 148.484560] br_dev_newlink+0x23/0x100 [ 148.488451] rtnl_newlink+0xf88/0x1830 [ 148.492351] ? br_changelink+0x1570/0x1570 [ 148.496580] ? kmem_cache_free+0x7c/0x2b0 [ 148.500720] ? rtnl_dellink+0x6a0/0x6a0 [ 148.504692] ? trace_hardirqs_on+0x10/0x10 [ 148.508927] ? lock_acquire+0x170/0x3f0 10:12:51 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 148.512927] ? lock_acquire+0x170/0x3f0 [ 148.516896] ? lock_downgrade+0x740/0x740 [ 148.521044] ? rtnl_dellink+0x6a0/0x6a0 [ 148.525021] rtnetlink_rcv_msg+0x3be/0xb10 [ 148.529250] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 148.533741] ? trace_hardirqs_on+0x10/0x10 [ 148.537970] ? netdev_pick_tx+0x2e0/0x2e0 [ 148.544455] ? should_fail+0x327/0x3f0 [ 148.548340] netlink_rcv_skb+0x125/0x390 [ 148.552399] ? memcpy+0x35/0x50 [ 148.555673] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 148.560164] ? netlink_ack+0x9a0/0x9a0 [ 148.564060] netlink_unicast+0x437/0x610 [ 148.568120] ? netlink_sendskb+0xd0/0xd0 [ 148.572178] netlink_sendmsg+0x62e/0xb80 [ 148.576234] ? nlmsg_notify+0x170/0x170 [ 148.580206] ? kernel_recvmsg+0x210/0x210 [ 148.584354] ? security_socket_sendmsg+0x83/0xb0 [ 148.589108] ? nlmsg_notify+0x170/0x170 [ 148.593081] sock_sendmsg+0xb5/0x100 [ 148.596883] ___sys_sendmsg+0x6c8/0x800 [ 148.600856] ? copy_msghdr_from_user+0x3b0/0x3b0 [ 148.605782] ? lock_downgrade+0x740/0x740 [ 148.609929] ? lock_acquire+0x170/0x3f0 [ 148.614518] ? lock_downgrade+0x740/0x740 [ 148.618687] ? __fget+0x225/0x360 [ 148.622119] ? __fdget+0x196/0x1f0 [ 148.625645] ? sockfd_lookup_light+0xb2/0x160 [ 148.630136] __sys_sendmsg+0xa3/0x120 [ 148.634259] ? SyS_shutdown+0x160/0x160 [ 148.638210] ? wait_for_completion_io+0x10/0x10 [ 148.642883] ? SyS_read+0x210/0x210 [ 148.646515] ? SyS_clock_settime+0x1a0/0x1a0 [ 148.650900] SyS_sendmsg+0x27/0x40 [ 148.654414] ? __sys_sendmsg+0x120/0x120 [ 148.658451] do_syscall_64+0x1d5/0x640 [ 148.662326] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 148.667503] RIP: 0033:0x45d5b9 [ 148.670668] RSP: 002b:00007f33e95e2c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 148.678350] RAX: ffffffffffffffda RBX: 000000000002cf00 RCX: 000000000045d5b9 [ 148.685604] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000003 [ 148.692855] RBP: 00007f33e95e2ca0 R08: 0000000000000000 R09: 0000000000000000 [ 148.700107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000025 [ 148.707368] R13: 00007ffe7419fe8f R14: 00007f33e95e39c0 R15: 000000000118cf4c 10:12:51 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:51 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x420000, 0x1) sendmsg$NFULNL_MSG_CONFIG(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x58, 0x1, 0x4, 0xd03, 0x0, 0x0, {0x2, 0x0, 0x9}, [@NFULA_CFG_CMD={0x5, 0x1, 0x3}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x8}, @NFULA_CFG_MODE={0xa, 0x2, {0xffffffc0, 0x1}}, @NFULA_CFG_CMD={0x5, 0x1, 0x3}, @NFULA_CFG_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x830}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x1}, @NFULA_CFG_CMD={0x5, 0x1, 0x2}, @NFULA_CFG_NLBUFSIZ={0x8, 0x3, 0x1, 0x0, 0x497}]}, 0x58}, 0x1, 0x0, 0x0, 0x20040044}, 0x448c8) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f00000001c0)='./bus\x00', 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in=@private, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000000440)=0xe8) fcntl$getownex(r1, 0x10, &(0x7f0000000480)={0x0, 0x0}) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x40) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r4, 0x0, 0x0) shmctl$IPC_SET(0x0, 0x1, &(0x7f00000004c0)={{0x0, r2, 0xee00, 0x0, 0xffffffffffffffff, 0x16e, 0x5735}, 0x2, 0x2, 0x80, 0x2, r3, r4, 0x6}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200), 0x0) 10:12:51 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 10:12:51 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) 10:12:51 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:51 executing program 1 (fault-call:1 fault-nth:38): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000300)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb, 0x1, 'bridge\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MAX_AGE={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:52 executing program 2: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd9e3, 0x0, @perf_config_ext={0x2}, 0x400}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) shmctl$SHM_STAT_ANY(0xffffffffffffffff, 0xf, &(0x7f0000000240)=""/227) creat(&(0x7f00000001c0)='./bus\x00', 0x100) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$sock_SIOCGIFVLAN_GET_VLAN_VID_CMD(r0, 0x8982, &(0x7f0000000080)) creat(&(0x7f0000000180)='./file0/file0\x00', 0x0) unshare(0x40600) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}, &(0x7f0000000200), 0x0) 10:12:52 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) 10:12:52 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x11, 0x80a, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bond0\x00'}) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:52 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:52 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 148.836838] FAULT_INJECTION: forcing a failure. [ 148.836838] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 148.848664] CPU: 0 PID: 12403 Comm: syz-executor.1 Not tainted 4.14.197-syzkaller #0 [ 148.856543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.865894] Call Trace: [ 148.868481] dump_stack+0x1b2/0x283 [ 148.872118] should_fail.cold+0x10a/0x154 [ 148.876282] __alloc_pages_nodemask+0x22c/0x2720 [ 148.881038] ? trace_hardirqs_on+0x10/0x10 10:12:52 executing program 4: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:52 executing program 4: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) 10:12:52 executing program 4: socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000200)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_INTERVAL={0x8}]}}}]}, 0x3c}}, 0x0) [ 148.885273] ? trace_hardirqs_on+0x10/0x10 [ 148.889508] ? kasan_kmalloc+0xeb/0x160 [ 148.893477] ? kmem_cache_alloc+0x124/0x3c0 [ 148.897792] ? __kernfs_new_node+0x6f/0x470 [ 148.902106] ? kernfs_new_node+0x7b/0xe0 [ 148.906158] ? __kernfs_create_file+0x3d/0x320 [ 148.910734] ? sysfs_add_file_mode_ns+0x1e1/0x450 [ 148.915572] ? internal_create_group+0x22b/0x710 [ 148.920321] ? device_add+0x77b/0x1510 [ 148.924207] ? netdev_register_kobject+0x17d/0x3a0 [ 148.929132] ? register_netdevice+0x955/0xe40 [ 148.933625] ? delete_node+0x1eb/0x610 10:12:52 executing program 3: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080)='SEG6\x00') sendmsg$SEG6_CMD_DUMPHMAC(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x14, r2, 0x38d5c347f448eb83}, 0x14}}, 0x0) sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x2c, r2, 0x20, 0x70bd2b, 0x25dfdbfc, {}, [@SEG6_ATTR_SECRET={0x18, 0x4, [0x88, 0x80, 0xf4, 0x7, 0x10000]}]}, 0x2c}, 0x1, 0x0, 0x0, 0x8001}, 0x2004804d) socket$inet6_tcp(0xa, 0x1, 0x0) 10:12:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) 10:12:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, 0x0, 0x0) [ 148.937504] ? rtnl_newlink+0xf88/0x1830 [ 148.941544] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 148.946374] ? trace_hardirqs_on+0x10/0x10 [ 148.950603] ? kernfs_activate+0x2a/0x180 [ 148.954756] ? kernfs_activate+0x2a/0x180 [ 148.958899] ? __mutex_lock+0x360/0x1310 [ 148.962959] ? kernfs_add_one+0x4c/0x3a0 [ 148.967203] ? __mutex_lock+0x360/0x1310 [ 148.971256] ? kernfs_activate+0x2a/0x180 [ 148.975403] cache_grow_begin+0x8f/0x420 [ 148.979460] cache_alloc_refill+0x273/0x350 [ 148.983780] kmem_cache_alloc+0x333/0x3c0 [ 148.987930] __kernfs_new_node+0x6f/0x470 [ 148.992144] kernfs_new_node+0x7b/0xe0 [ 148.996031] __kernfs_create_file+0x3d/0x320 [ 149.000449] sysfs_add_file_mode_ns+0x1e1/0x450 [ 149.005297] internal_create_group+0x22b/0x710 [ 149.009893] sysfs_create_groups+0x92/0x127 [ 149.014220] device_add+0x77b/0x1510 [ 149.017938] ? device_is_dependent+0x270/0x270 [ 149.022521] netdev_register_kobject+0x17d/0x3a0 [ 149.027276] register_netdevice+0x955/0xe40 [ 149.031596] ? netdev_change_features+0xa0/0xa0 [ 149.036270] br_dev_newlink+0x23/0x100 [ 149.040152] rtnl_newlink+0xf88/0x1830 [ 149.044056] ? br_changelink+0x1570/0x1570 [ 149.048285] ? kmem_cache_free+0x7c/0x2b0 [ 149.052541] ? rtnl_dellink+0x6a0/0x6a0 [ 149.056506] ? trace_hardirqs_on+0x10/0x10 [ 149.061178] ? lock_acquire+0x170/0x3f0 [ 149.065255] ? lock_acquire+0x170/0x3f0 [ 149.069230] ? lock_downgrade+0x740/0x740 [ 149.073375] ? rtnl_dellink+0x6a0/0x6a0 [ 149.077346] rtnetlink_rcv_msg+0x3be/0xb10 [ 149.081576] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 149.086070] ? trace_hardirqs_on+0x10/0x10 [ 149.090299] ? netdev_pick_tx+0x2e0/0x2e0 [ 149.094441] ? should_fail+0x327/0x3f0 [ 149.098327] netlink_rcv_skb+0x125/0x390 [ 149.102385] ? memcpy+0x35/0x50 [ 149.105662] ? rtnl_calcit.isra.0+0x3a0/0x3a0 [ 149.110375] ? netlink_ack+0x9a0/0x9a0 [ 149.114264] netlink_unicast