00)={0xa2c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0xf0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x400}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x80}}, {0x8}}}]}}, {{0x8}, {0x19c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x40}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x81}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x19}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x1b0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffff8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x100}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x40}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}]}}, {{0x8}, {0x1ac, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xf8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x18c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5b}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r9}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8001}}, {0x8, 0x6, r12}}}]}}, {{0x8}, {0x1b0, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}]}}]}, 0xa2c}, 0x1, 0x0, 0x0, 0x4081}, 0xc4) 21:32:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES8=r2], 0x38}, 0x1, 0x0, 0x0, 0x48811}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r2, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES8=r2], 0x38}, 0x1, 0x0, 0x0, 0x48811}, 0x0) (async) 21:32:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x2fd80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES8=r2], 0x38}, 0x1, 0x0, 0x0, 0x48811}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r2, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYRES8=r2], 0x38}, 0x1, 0x0, 0x0, 0x48811}, 0x0) (async) 21:32:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x30}, 0x10) 21:32:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x302}}, 0x0) 21:32:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xa02}]}}}]}, 0x44}}, 0x0) 21:32:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x8801}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) r3 = socket(0x10, 0x3, 0x0) (async) r4 = socket(0x1a, 0x0, 0x0) getsockname$packet(r4, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) (async) r6 = socket(0x10, 0x3, 0x0) (async) r7 = socket(0x1a, 0x0, 0x0) getsockname$packet(r7, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r8, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) (async) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'syztnl0\x00', &(0x7f0000000300)={'ip6tnl0\x00', 0x0, 0x4, 0xfa, 0x9, 0xa770, 0x14, @loopback, @private1, 0x80, 0x10, 0x0, 0xfffffffb}}) r10 = socket(0x10, 0x3, 0x0) r11 = socket(0x1a, 0x0, 0x0) getsockname$packet(r11, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r10, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r12, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wg0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000e80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000e40)={&(0x7f0000000400)={0xa2c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0xf0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x400}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x80}}, {0x8}}}]}}, {{0x8}, {0x19c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x40}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x81}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x19}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x1b0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffff8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x100}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x40}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}]}}, {{0x8}, {0x1ac, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xf8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x18c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5b}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r9}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8001}}, {0x8, 0x6, r12}}}]}}, {{0x8}, {0x1b0, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}]}}]}, 0xa2c}, 0x1, 0x0, 0x0, 0x4081}, 0xc4) 21:32:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x30}, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) (async) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x30}, 0x10) (async) 21:32:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x30d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) (async) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r6, 0x100, 0x70bd25, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}]}, 0x24}, 0x1, 0x0, 0x0, 0x30}, 0x10) [ 1517.172099][T29351] block (null): Could not allocate knbd recv work queue. [ 1517.173219][T29351] nbd: failed to add new device 21:32:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x32c}}, 0x0) 21:32:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) (async) r3 = socket(0x10, 0x3, 0x0) r4 = socket(0x1a, 0x0, 0x0) getsockname$packet(r4, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r5, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) r6 = socket(0x10, 0x3, 0x0) r7 = socket(0x1a, 0x0, 0x0) getsockname$packet(r7, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r8, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGTUNNEL(0xffffffffffffffff, 0x89f3, &(0x7f0000000380)={'syztnl0\x00', &(0x7f0000000300)={'ip6tnl0\x00', 0x0, 0x4, 0xfa, 0x9, 0xa770, 0x14, @loopback, @private1, 0x80, 0x10, 0x0, 0xfffffffb}}) (async) r10 = socket(0x10, 0x3, 0x0) (async, rerun: 64) r11 = socket(0x1a, 0x0, 0x0) (rerun: 64) getsockname$packet(r11, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r10, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r12, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) (async) ioctl$ifreq_SIOCGIFINDEX_wireguard(0xffffffffffffffff, 0x8933, &(0x7f00000003c0)={'wg0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(0xffffffffffffffff, &(0x7f0000000e80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000e40)={&(0x7f0000000400)={0xa2c, 0x0, 0x2, 0x70bd2a, 0x25dfdbfd, {}, [{{0x8}, {0xbc, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x8000}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x3}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8}}, {0x8}}}]}}, {{0x8}, {0xf0, 0x2, 0x0, 0x1, [{0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x400}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x80}}, {0x8}}}]}}, {{0x8}, {0x19c, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x40}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x81}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x19}}, {0x8}}}, {0x38, 0x1, @activeport={{0x24}, {0x5}, {0x8}}}]}}, {{0x8}, {0x1b0, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24}, {0x5}, {0x8, 0x4, 0xfffffff8}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x100}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24}, {0x5}, {0x8, 0x4, 0x40}}}, {0x38, 0x1, @notify_peers_interval={{0x24}, {0x5}, {0x8, 0x4, 0x1}}}]}}, {{0x8}, {0x1ac, 0x2, 0x0, 0x1, [{0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24}, {0x5}, {0x8, 0x4, 0xf8}}}, {0x3c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x9, 0x4, 'hash\x00'}}}, {0x40, 0x1, @queue_id={{{0x24}, {0x5}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}]}}, {{0x8, 0x1, r8}, {0x18c, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_hash_stats={{{0x24}, {0x5}, {0x8, 0x4, 0x5b}}, {0x8}}}, {0x40, 0x1, @name={{0x24}, {0x5}, {0xe, 0x4, 'broadcast\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24}, {0x5}, {0x8, 0x4, r9}}, {0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x8001}}, {0x8, 0x6, r12}}}]}}, {{0x8}, {0x1b0, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x9}}}, {0x4c, 0x1, @lb_tx_method={{0x24}, {0x5}, {0x19, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @enabled={{{0x24}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24}, {0x5}, {0x8, 0x4, 0x7fffffff}}}, {0x40, 0x1, @priority={{{0x24}, {0x5}, {0x8, 0x4, 0x3}}, {0x8}}}]}}]}, 0xa2c}, 0x1, 0x0, 0x0, 0x4081}, 0xc4) 21:32:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x8a02}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xa03}]}}}]}, 0x44}}, 0x0) 21:32:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) 21:32:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x31d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xb00}]}}}]}, 0x44}}, 0x0) 21:32:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x342}}, 0x0) 21:32:39 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r3, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r4, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x49400100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x7}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x40}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x20040000) 21:32:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) (async) 21:32:39 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r3, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r4, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) (async) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x49400100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x7}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x40}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x20040000) [ 1517.591173][T29383] must specify at least one socket 21:32:39 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) (rerun: 32) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r3, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r4, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) sendmsg$NL802154_CMD_SET_MAX_FRAME_RETRIES(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x49400100}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r4, 0x300, 0x70bd27, 0x25dfdbfd, {}, [@NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x7}, @NL802154_ATTR_MAX_FRAME_RETRIES={0x5, 0xf, 0x40}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x20040000) 21:32:39 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) 21:32:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x8a03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x32d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1517.756731][T29399] must specify at least one socket 21:32:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x394}}, 0x0) 21:32:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r4, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{|%\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040080}, 0x4000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@tipc=@name, &(0x7f0000000000)=0x80, 0x0) r4 = socket(0x10, 0x3, 0x0) r5 = socket(0x1a, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r6, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x94, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x6}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x5}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x3}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x3}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x1}, @ETHTOOL_A_LINKINFO_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}]}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0xff}, @ETHTOOL_A_LINKINFO_PORT={0x5}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0xf8}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000}, 0x40) 21:32:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xb01}]}}}]}, 0x44}}, 0x0) [ 1517.937934][T29413] debugfs: Directory 'nbd0' with parent 'block' already present! 21:32:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r3) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r4, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{|%\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040080}, 0x4000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0), r5) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r3) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r4, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{|%\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040080}, 0x4000) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0), r5) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x8c01}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x33d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@tipc=@name, &(0x7f0000000000)=0x80, 0x0) r4 = socket(0x10, 0x3, 0x0) (async) r5 = socket(0x1a, 0x0, 0x0) getsockname$packet(r5, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r6, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) (async) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x94, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x6}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x5}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x3}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x3}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x1}, @ETHTOOL_A_LINKINFO_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}]}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0xff}, @ETHTOOL_A_LINKINFO_PORT={0x5}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0xf8}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000}, 0x40) 21:32:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3f2}}, 0x0) 21:32:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r3) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r4, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '{|%\x00'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}]}, 0x30}, 0x1, 0x0, 0x0, 0x20040080}, 0x4000) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0), r5) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@tipc=@name, &(0x7f0000000000)=0x80, 0x0) r4 = socket(0x10, 0x3, 0x0) (async, rerun: 64) r5 = socket(0x1a, 0x0, 0x0) (rerun: 64) getsockname$packet(r5, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) sendmsg$nl_route_sched(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r6, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) (async) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)={0x94, 0x0, 0x100, 0x70bd28, 0x25dfdbff, {}, [@ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x1}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0x6}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x5}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x3}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x3}, @ETHTOOL_A_LINKINFO_PORT={0x5, 0x2, 0x1}, @ETHTOOL_A_LINKINFO_HEADER={0x38, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}]}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0xff}, @ETHTOOL_A_LINKINFO_PORT={0x5}, @ETHTOOL_A_LINKINFO_PHYADDR={0x5, 0x3, 0xf8}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000}, 0x40) 21:32:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xb02}]}}}]}, 0x44}}, 0x0) 21:32:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r4) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r5, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xfffb}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x2}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x5c}}, 0x24000885) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) [ 1518.384160][T29448] debugfs: Directory 'nbd0' with parent 'block' already present! 21:32:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x8c03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r4) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r5, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xfffb}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x2}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x5c}}, 0x24000885) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) [ 1518.447124][T29453] must specify a size in bytes for the device 21:32:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x34d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x40, r2, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}]}, 0x40}}, 0x0) 21:32:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x668}}, 0x0) 21:32:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x40, r2, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}]}, 0x40}}, 0x0) 21:32:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r4) sendmsg$IEEE802154_SCAN_REQ(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r5, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_ADD_DEV(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x5c, r5, 0x100, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_SHORT_ADDR={0x6, 0x4, 0xfffe}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0xfffb}, @IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x2}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan0\x00'}]}, 0x5c}}, 0x24000885) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) 21:32:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xb03}]}}}]}, 0x44}}, 0x0) [ 1518.573369][T29461] must specify a size in bytes for the device 21:32:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x40, r2, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}]}, 0x40}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x40, r2, 0x800, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}]}, 0x40}}, 0x0) (async) [ 1518.645617][T29471] must specify a size in bytes for the device 21:32:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="38a1b8648a6b6339ed8152dcdf0cb4fd5500000053813d2542b7039b5835b2fabcf31fb94307616c1bfadb4affff609ecb2d40229e4fb6471a2dbb1b46c1169c9d712e371e3cf5f483599eb975b2d603012ac757ab21ebb4ca312c770302a5c16fa44b60ba790ecf79", @ANYRES16=r2, @ANYBLOB="010025bd700000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:40 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '($B@'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4847}, 0x40000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r9, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0), 0x0, 0xe) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r11, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xb0, r5, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x30}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}]}, 0xb0}, 0x1, 0x0, 0x0, 0xc044}, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x30}}, 0x0) 21:32:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="38a1b8648a6b6339ed8152dcdf0cb4fd5500000053813d2542b7039b5835b2fabcf31fb94307616c1bfadb4affff609ecb2d40229e4fb6471a2dbb1b46c1169c9d712e371e3cf5f483599eb975b2d603012ac757ab21ebb4ca312c770302a5c16fa44b60ba790ecf79", @ANYRES16=r2, @ANYBLOB="010025bd700000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="38a1b8648a6b6339ed8152dcdf0cb4fd5500000053813d2542b7039b5835b2fabcf31fb94307616c1bfadb4affff609ecb2d40229e4fb6471a2dbb1b46c1169c9d712e371e3cf5f483599eb975b2d603012ac757ab21ebb4ca312c770302a5c16fa44b60ba790ecf79", @ANYRES16=r2, @ANYBLOB="010025bd700000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) 21:32:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x9003}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0xec0}}, 0x0) 21:32:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x35d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1518.831746][T29483] __nla_validate_parse: 45 callbacks suppressed [ 1518.831767][T29483] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="38a1b8648a6b6339ed8152dcdf0cb4fd5500000053813d2542b7039b5835b2fabcf31fb94307616c1bfadb4affff609ecb2d40229e4fb6471a2dbb1b46c1169c9d712e371e3cf5f483599eb975b2d603012ac757ab21ebb4ca312c770302a5c16fa44b60ba790ecf79", @ANYRES16=r2, @ANYBLOB="010025bd700000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '($B@'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4847}, 0x40000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r9, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0), 0x0, 0xe) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r11, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xb0, r5, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x30}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}]}, 0xb0}, 0x1, 0x0, 0x0, 0xc044}, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x30}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '($B@'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4847}, 0x40000) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r9, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r6, &(0x7f00000000c0), 0x0, 0xe) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r11, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xb0, r5, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x30}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}]}, 0xb0}, 0x1, 0x0, 0x0, 0xc044}, 0x4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x30}}, 0x0) (async) [ 1518.831783][T29483] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xc00}]}}}]}, 0x44}}, 0x0) 21:32:41 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x7f, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x4044810) [ 1519.064718][T29496] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1519.104475][T29503] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x2800}}, 0x0) [ 1519.104494][T29503] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1519.130906][T23583] block device autoloading is deprecated and will be removed. 21:32:41 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x7f, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x4044810) [ 1519.165898][T29509] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x5c, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, '($B@'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4847}, 0x40000) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), 0xffffffffffffffff) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r9, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f00000000c0), 0x0, 0xe) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r11, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)={0xb0, r5, 0x200, 0x70bd2c, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x80000000}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}, {0x8, 0x1, r9}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x30}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7ff}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8000}]}, 0xb0}, 0x1, 0x0, 0x0, 0xc044}, 0x4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x30, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x6}]}, 0x30}}, 0x0) 21:32:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x9202}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x36d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1519.280799][T29522] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1519.286127][T29520] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:32:41 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) (async) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x7f, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x4044810) 21:32:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xc01}]}}}]}, 0x44}}, 0x0) 21:32:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x33fe0}}, 0x0) 21:32:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00060003000000000000000c000200000000000000"], 0x38}}, 0x0) [ 1519.400837][T29528] block (null): Could not allocate knbd recv work queue. [ 1519.401269][T29528] nbd: failed to add new device [ 1519.402646][T29535] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00060003000000000000000c000200000000000000"], 0x38}}, 0x0) 21:32:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000100), r4) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r5, 0x200, 0x70bd2c, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040040}, 0x44050) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r6) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r10, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r10, 0x200, 0x70bd2a, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x4044000) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r8, 0x800, 0x70bd2a, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0xc5) r11 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x8, 0x8, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x30}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r3) [ 1519.514186][T29541] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x37d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x9203}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xc02}]}}}]}, 0x44}}, 0x0) 21:32:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x7ffff000}}, 0x0) 21:32:41 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00060003000000000000000c000200000000000000"], 0x38}}, 0x0) 21:32:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000100), r4) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r5, 0x200, 0x70bd2c, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040040}, 0x44050) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r6) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r10, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r10, 0x200, 0x70bd2a, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x4044000) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r8, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r8, 0x800, 0x70bd2a, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0xc5) (async) r11 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x8, 0x8, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r3) 21:32:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0xfffffdef}}, 0x0) 21:32:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x7ffffffff000}}, 0x0) 21:32:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000100), r4) sendmsg$NET_DM_CMD_STOP(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r5, 0x200, 0x70bd2c, 0x25dfdbfc, {}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x4040040}, 0x44050) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), r6) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_genetlink_get_family_id$net_dm(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NET_DM_CMD_START(r9, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r10, 0x1}, 0x14}}, 0x0) sendmsg$NET_DM_CMD_START(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r10, 0x200, 0x70bd2a, 0x25dfdbff, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x4044000) (async, rerun: 64) sendmsg$NET_DM_CMD_START(r7, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000200)={0x14, r8, 0x1}, 0x14}}, 0x0) (rerun: 64) sendmsg$NET_DM_CMD_START(r4, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, r8, 0x800, 0x70bd2a, 0x25dfdbfe, {}, ["", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0xc5) (async) r11 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x30, r11, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x8, 0x8, 0x0, 0x1, [{0x4}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x30}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r3) 21:32:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x38d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x9403}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x2}, 0x0) 21:32:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xc03}]}}}]}, 0x44}}, 0x0) 21:32:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '*.:,{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x44}}, 0x11) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_SHORT_ADDR={0x6}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 21:32:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x39d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '*.:,{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x44}}, 0x11) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x3}, 0x0) 21:32:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x9a03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_SHORT_ADDR={0x6}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 21:32:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '*.:,{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x44}}, 0x11) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x44, r2, 0x20, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x4}, @NBD_ATTR_BACKEND_IDENTIFIER={0x9, 0xa, '*.:,{'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x44}}, 0x11) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xd00}]}}}]}, 0x44}}, 0x0) 21:32:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x4}, 0x0) 21:32:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x30, r1, 0x200, 0x70bd2d, 0x25dfdbfd, {}, [@IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_SHORT_ADDR={0x6}]}, 0x30}, 0x1, 0x0, 0x0, 0x4000800}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 21:32:42 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan0\x00'}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r8) sendmsg$NLBL_CIPSOV4_C_ADD(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)={0xb4, r9, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d0fe59c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x78, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20008d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a17fab4}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7148247c}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58ccd4d9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xab}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5aab46bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6513143c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x25a4f33a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c554cdc}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xb4}}, 0x0) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f00000006c0)=ANY=[@ANYBLOB="7e0ea630a52d810fb8dc57b2ca74a1c7a39d3c1f25ade8a7c32f7aadc629ae68c2493e4c9a8c00421dc3a5c1b6bbb09e7613336a4140d8a24922ba684a569391cf027e726b4d3e9b7972f4505a9b86c67bc82f52b78b697f01b0d5f7617ecca199830dc9e1d8d5dea112bedf9f406d30f8fa45969cb596cbfc96fa132864ccbc491e96320461ab02833e73963cde05ef5c7fc3d770005eb36da85b5db27aa08cb4667e347153c76d46a912909b457a9a", @ANYRES16=r2, @ANYBLOB="000425bd7000fbdbdf250100000008000a006e6264000c00040009000000000000000c0004005d000000000000000c0008000900000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x40080}, 0x40004) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000280)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r6, @ANYBLOB="050400000000000000001d00000008000300", @ANYRES32=r10, @ANYBLOB="220024d0bed4fbfd47b48053a7a48a88441d8bae3b9a1e12ccbe7f567ad407556ec34ab7ce09fb7a6bcb92f5"], 0x20}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_KEY(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000007c0)=ANY=[@ANYBLOB="94010000", @ANYRES16=r4, @ANYBLOB="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", @ANYRES32=r10, @ANYBLOB="dfb0cc82811ba238040025800c00258005000200010000000c232580fe6d4d0a400000000c0006000000000000000000"], 0x194}, 0x1, 0x0, 0x0, 0x20000040}, 0x44800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2}, 0x8000) 21:32:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x9c02}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3ad80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000180), r2) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x64, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x5, 0x4, @private}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:mount_tmp_t:s0\x00'}]}, 0x64}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r3, 0x218, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x25}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_1\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000c}, 0x20000001) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r6}, {0x0, 0x1, r7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1520.663007][T29615] debugfs: Directory 'nbd0' with parent 'block' already present! 21:32:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xd01}]}}}]}, 0x44}}, 0x0) 21:32:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x5}, 0x0) 21:32:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000180), r2) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x64, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x5, 0x4, @private}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:mount_tmp_t:s0\x00'}]}, 0x64}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r3, 0x218, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x25}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_1\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000c}, 0x20000001) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r6}, {0x0, 0x1, r7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1520.838333][T29626] must specify a size in bytes for the device [ 1520.846158][T29618] must specify at least one socket 21:32:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan0\x00'}) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r8) sendmsg$NLBL_CIPSOV4_C_ADD(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)={0xb4, r9, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d0fe59c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x78, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20008d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a17fab4}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7148247c}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58ccd4d9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xab}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5aab46bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6513143c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x25a4f33a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c554cdc}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xb4}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f00000006c0)=ANY=[@ANYBLOB="7e0ea630a52d810fb8dc57b2ca74a1c7a39d3c1f25ade8a7c32f7aadc629ae68c2493e4c9a8c00421dc3a5c1b6bbb09e7613336a4140d8a24922ba684a569391cf027e726b4d3e9b7972f4505a9b86c67bc82f52b78b697f01b0d5f7617ecca199830dc9e1d8d5dea112bedf9f406d30f8fa45969cb596cbfc96fa132864ccbc491e96320461ab02833e73963cde05ef5c7fc3d770005eb36da85b5db27aa08cb4667e347153c76d46a912909b457a9a", @ANYRES16=r2, @ANYBLOB="000425bd7000fbdbdf250100000008000a006e6264000c00040009000000000000000c0004005d000000000000000c0008000900000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x40080}, 0x40004) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000280)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r6, @ANYBLOB="050400000000000000001d00000008000300", @ANYRES32=r10, @ANYBLOB="220024d0bed4fbfd47b48053a7a48a88441d8bae3b9a1e12ccbe7f567ad407556ec34ab7ce09fb7a6bcb92f5"], 0x20}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_KEY(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000007c0)=ANY=[@ANYBLOB="94010000", @ANYRES16=r4, @ANYBLOB="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", @ANYRES32=r10, @ANYBLOB="dfb0cc82811ba238040025800c00258005000200010000000c232580fe6d4d0a400000000c0006000000000000000000"], 0x194}, 0x1, 0x0, 0x0, 0x20000040}, 0x44800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2}, 0x8000) 21:32:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000080), r1) (async) ioctl$sock_SIOCGIFINDEX_802154(r1, 0x8933, &(0x7f00000000c0)={'wpan0\x00'}) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) (async) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r8) sendmsg$NLBL_CIPSOV4_C_ADD(r7, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)={0xb4, r9, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2d0fe59c}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x78, 0x8, 0x0, 0x1, [{0x24, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8d}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x5c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x20008d}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7a17fab4}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7148247c}]}, {0x44, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x58ccd4d9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xab}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5aab46bc}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4b}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x6513143c}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7f}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x25a4f33a}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x2c554cdc}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0xb4}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r7, &(0x7f00000004c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000480)={&(0x7f00000006c0)=ANY=[@ANYBLOB="7e0ea630a52d810fb8dc57b2ca74a1c7a39d3c1f25ade8a7c32f7aadc629ae68c2493e4c9a8c00421dc3a5c1b6bbb09e7613336a4140d8a24922ba684a569391cf027e726b4d3e9b7972f4505a9b86c67bc82f52b78b697f01b0d5f7617ecca199830dc9e1d8d5dea112bedf9f406d30f8fa45969cb596cbfc96fa132864ccbc491e96320461ab02833e73963cde05ef5c7fc3d770005eb36da85b5db27aa08cb4667e347153c76d46a912909b457a9a", @ANYRES16=r2, @ANYBLOB="000425bd7000fbdbdf250100000008000a006e6264000c00040009000000000000000c0004005d000000000000000c0008000900000000000000"], 0x40}, 0x1, 0x0, 0x0, 0x40080}, 0x40004) (async) ioctl$sock_SIOCGIFINDEX_802154(r5, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000280)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r6, @ANYBLOB="050400000000000000001d00000008000300", @ANYRES32=r10, @ANYBLOB="220024d0bed4fbfd47b48053a7a48a88441d8bae3b9a1e12ccbe7f567ad407556ec34ab7ce09fb7a6bcb92f5"], 0x20}}, 0x0) (async) sendmsg$NL802154_CMD_DEL_SEC_KEY(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000100)={&(0x7f00000007c0)=ANY=[@ANYBLOB="94010000", @ANYRES16=r4, @ANYBLOB="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", @ANYRES32=r10, @ANYBLOB="dfb0cc82811ba238040025800c00258005000200010000000c232580fe6d4d0a400000000c0006000000000000000000"], 0x194}, 0x1, 0x0, 0x0, 0x20000040}, 0x44800) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x2}, 0x8000) 21:32:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000180), r2) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x64, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x5, 0x4, @private}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:mount_tmp_t:s0\x00'}]}, 0x64}}, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r3, 0x218, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x25}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_1\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000c}, 0x20000001) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r6}, {0x0, 0x1, r7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000180), r2) (async) sendmsg$NLBL_UNLABEL_C_STATICADD(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000001c0)={0x64, r3, 0x1, 0x0, 0x0, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x5, 0x4, @private}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'syzkaller1\x00'}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @empty}, @NLBL_UNLABEL_A_SECCTX={0x2b, 0x7, 'system_u:object_r:mount_tmp_t:s0\x00'}]}, 0x64}}, 0x0) (async) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(r0, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x54, r3, 0x218, 0x70bd2c, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @dev={0xfe, 0x80, '\x00', 0x25}}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @loopback}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @private=0xa010100}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'bond_slave_1\x00'}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @rand_addr=0x64010100}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000c}, 0x20000001) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SOCKETS={0x0, 0x7, 0x0, 0x1, [{0x0, 0x1, r6}, {0x0, 0x1, r7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xa002}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3bd80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xd02}]}}}]}, 0x44}}, 0x0) 21:32:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6}, 0x0) [ 1521.102166][T29652] must specify a size in bytes for the device 21:32:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000780)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x800, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "669a23b8625201a0595787ad727cc3ec3f5fce6d9d2ce3ab5a35c5d74ca43040"}]}]}, 0x44}}, 0x801) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000640)={0x13c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b9dcfbb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x511fec9c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbc7d565}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4c, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c348f9c}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x359c597f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xa8, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7890c5e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24316adc}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x41}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3800}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbeb1816}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d1832f0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x462a2c1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf3}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000040) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r9 = accept(0xffffffffffffffff, &(0x7f0000000380)=@nfc, &(0x7f0000000400)=0x80) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x6c, r7, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x40040) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'\\'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40040000}, 0x4) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4fa0ef76828d216c}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r7, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x81}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x64}}, 0x0) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r0) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000400)={'wpan1\x00', 0x0}) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r11, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r12, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) sendmsg$IEEE802154_LLSEC_GETPARAMS(r1, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x44, r8, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r9}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r13}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x14}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1521.278714][T29675] must specify a size in bytes for the device 21:32:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xa10b}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3c000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000780)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x800, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "669a23b8625201a0595787ad727cc3ec3f5fce6d9d2ce3ab5a35c5d74ca43040"}]}]}, 0x44}}, 0x801) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000640)={0x13c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b9dcfbb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x511fec9c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbc7d565}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4c, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c348f9c}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x359c597f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xa8, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7890c5e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24316adc}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x41}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3800}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbeb1816}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d1832f0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x462a2c1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf3}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000040) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r9 = accept(0xffffffffffffffff, &(0x7f0000000380)=@nfc, &(0x7f0000000400)=0x80) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x6c, r7, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x40040) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000780)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x800, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "669a23b8625201a0595787ad727cc3ec3f5fce6d9d2ce3ab5a35c5d74ca43040"}]}]}, 0x44}}, 0x801) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000640)={0x13c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b9dcfbb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x511fec9c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbc7d565}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4c, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c348f9c}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x359c597f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xa8, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7890c5e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24316adc}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x41}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3800}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbeb1816}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d1832f0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x462a2c1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf3}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000040) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r5) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) accept(0xffffffffffffffff, &(0x7f0000000380)=@nfc, &(0x7f0000000400)=0x80) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x6c, r7, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x40040) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r6) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7}, 0x0) 21:32:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xd03}]}}}]}, 0x44}}, 0x0) 21:32:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'\\'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40040000}, 0x4) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4fa0ef76828d216c}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r7, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x81}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x64}}, 0x0) (async) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000400)={'wpan1\x00', 0x0}) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r11, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r12, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r1, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x44, r8, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r9}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r13}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x14}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1521.525238][T29685] must specify a size in bytes for the device 21:32:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3cd80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000780)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x800, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "669a23b8625201a0595787ad727cc3ec3f5fce6d9d2ce3ab5a35c5d74ca43040"}]}]}, 0x44}}, 0x801) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000640)={0x13c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b9dcfbb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x511fec9c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbc7d565}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4c, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c348f9c}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x359c597f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xa8, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7890c5e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24316adc}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x41}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3800}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbeb1816}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d1832f0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x462a2c1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf3}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000040) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r5) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r9 = accept(0xffffffffffffffff, &(0x7f0000000380)=@nfc, &(0x7f0000000400)=0x80) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x6c, r7, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x40040) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r10) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) (async) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(0xffffffffffffffff, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) (async) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000780)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x44, r2, 0x800, 0x70bd28, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_SEC_KEY={0x28, 0x25, 0x0, 0x1, [@NL802154_KEY_ATTR_USAGE_CMDS={0x24, 0x3, "669a23b8625201a0595787ad727cc3ec3f5fce6d9d2ce3ab5a35c5d74ca43040"}]}]}, 0x44}}, 0x801) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000640)={0x13c, 0x0, 0x800, 0x70bd2c, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_TAGLST={0x14, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x6}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x20, 0xc, 0x0, 0x1, [{0x1c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1b9dcfbb}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x511fec9c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbc7d565}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0x4c, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x37}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x1c348f9c}]}, {0x34, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x7a}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x67}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x359c597f}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9e}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe5}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x69}]}]}, @NLBL_CIPSOV4_A_MLSLVLLST={0xa8, 0x8, 0x0, 0x1, [{0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xc6}]}, {0x2c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x7890c5e6}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x65}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x4}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa7}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x24316adc}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x41}]}, {0xc, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x3800}]}, {0x54, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xca}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0xbeb1816}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x83}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x5d1832f0}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xa3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8, 0x5, 0x462a2c1}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xea}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe2}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xf3}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000040) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000340), r5) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) accept(0xffffffffffffffff, &(0x7f0000000380)=@nfc, &(0x7f0000000400)=0x80) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000540)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x6c, r7, 0x1, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8}]}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x4}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffff}, @NBD_ATTR_BACKEND_IDENTIFIER={0x11, 0xa, 'NLBL_CIPSOv4\x00'}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x6c}, 0x1, 0x0, 0x0, 0x80}, 0x40040) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000280), r6) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:43 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(r2, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x34, r3, 0x400, 0x70bd2c, 0x25dfdbfb, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '\'\\'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}]}, 0x34}, 0x1, 0x0, 0x0, 0x40040000}, 0x4) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000340)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4fa0ef76828d216c}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x64, r7, 0x200, 0x70bd2c, 0x25dfdbff, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xd4}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x100000000}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x81}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}]}, 0x64}}, 0x0) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r0) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000400)={'wpan1\x00', 0x0}) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r12 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r10, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r11, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r12, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r13}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_GETPARAMS(r1, &(0x7f0000000500)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x44, r8, 0x10, 0x70bd29, 0x25dfdbfd, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r9}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r13}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x14}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r4, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xa200}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8}, 0x0) 21:32:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xe00}]}}}]}, 0x44}}, 0x0) [ 1521.790417][T29708] must specify a size in bytes for the device 21:32:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={0x68, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x68}}, 0x0) r6 = accept(0xffffffffffffffff, &(0x7f0000000080)=@tipc=@id, &(0x7f0000000100)=0x80) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x8, 0x3, 0x4}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x88, r2, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffe0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}]}]}, 0x88}}, 0x4004010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000e50000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:44 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xa201}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={0x68, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x68}}, 0x0) r6 = accept(0xffffffffffffffff, &(0x7f0000000080)=@tipc=@id, &(0x7f0000000100)=0x80) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x8, 0x3, 0x4}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x88, r2, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffe0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}]}]}, 0x88}}, 0x4004010) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000e50000000000000c0002000000000000000000"], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={0x68, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x68}}, 0x0) (async) accept(0xffffffffffffffff, &(0x7f0000000080)=@tipc=@id, &(0x7f0000000100)=0x80) (async) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x8, 0x3, 0x4}) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x88, r2, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffe0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}]}]}, 0x88}}, 0x4004010) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000e50000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) 21:32:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3dd80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:44 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xe01}]}}}]}, 0x44}}, 0x0) 21:32:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9}, 0x0) 21:32:44 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000003c0)={0x68, r5, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_TAGLST={0x3c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x5}, {0x5}, {0x5, 0x3, 0x1}]}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x68}}, 0x0) (async) r6 = accept(0xffffffffffffffff, &(0x7f0000000080)=@tipc=@id, &(0x7f0000000100)=0x80) (async, rerun: 32) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000140)={0xffffffffffffffff, 0x8, 0x3, 0x4}) (rerun: 32) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x88, r2, 0x300, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x100000001}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0xffffffffffffffe0}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x3c, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8, 0x1, r6}, {0x8, 0x1, r7}, {0x8}, {0x8}, {0x8, 0x1, r8}]}]}, 0x88}}, 0x4004010) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000e50000000000000c0002000000000000000000"], 0x38}}, 0x0) (rerun: 64) 21:32:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xa203}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3e020000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xe02}]}}}]}, 0x44}}, 0x0) 21:32:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa}, 0x0) 21:32:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r4) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1522.491122][T29756] debugfs: Directory 'nbd1' with parent 'block' already present! 21:32:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3ed80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:44 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, r2, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbdd1eee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ad433c8}]}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x1}, 0x4090) 21:32:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xaa00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x38}}, 0x0) 21:32:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xe03}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, r2, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbdd1eee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ad433c8}]}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x1}, 0x4090) 21:32:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xd}, 0x0) 21:32:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x38}}, 0x0) 21:32:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3f000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000000), r1) (async) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, r2, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@NLBL_CIPSOV4_A_TAGLST={0x4c, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x5}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x2}, {0x5, 0x3, 0x7}, {0x5}, {0x5, 0x3, 0x1}, {0x5, 0x3, 0x5}, {0x5, 0x3, 0x6}, {0x5, 0x3, 0x6}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xbdd1eee}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1ad433c8}]}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x1}, 0x4090) 21:32:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x38}}, 0x0) 21:32:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xaa03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 21:32:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xf00}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xe}, 0x0) 21:32:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3fd80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x1, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1523.172621][T29804] debugfs: Directory 'nbd0' with parent 'block' already present! 21:32:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 21:32:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xac01}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x1, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xf01}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 21:32:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xf}, 0x0) 21:32:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x40000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xb200}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x1, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x1, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xf02}]}}}]}, 0x44}}, 0x0) 21:32:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x10}, 0x0) 21:32:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x40d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xb202}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1523.933119][T29845] __nla_validate_parse: 112 callbacks suppressed [ 1523.933139][T29845] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:32:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xf03}]}}}]}, 0x44}}, 0x0) 21:32:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x12}, 0x0) 21:32:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x41d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xb203}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r2) sendmsg$IEEE802154_SCAN_REQ(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x70bd25, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x801) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r5) r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r8) sendmsg$NLBL_CALIPSO_C_ADD(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x2c, r6, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x24000800) 21:32:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32=r1, @ANYBLOB="0c000600030000fc4ef700"/24], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r7, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc840}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r2) 21:32:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x13}, 0x0) [ 1524.214465][T29853] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1524.254476][T29859] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r2) sendmsg$IEEE802154_SCAN_REQ(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x70bd25, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x801) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r5) r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r8) sendmsg$NLBL_CALIPSO_C_ADD(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x2c, r6, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x24000800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r2) (async) sendmsg$IEEE802154_SCAN_REQ(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x70bd25, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x801) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r5) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r5) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r8) (async) sendmsg$NLBL_CALIPSO_C_ADD(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x2c, r6, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x24000800) (async) 21:32:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1001}]}}}]}, 0x44}}, 0x0) [ 1524.254498][T29859] must specify a size in bytes for the device [ 1524.257030][T29857] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1524.344870][T29859] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1524.344891][T29859] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32=r1, @ANYBLOB="0c000600030000fc4ef700"/24], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r7, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc840}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32=r1, @ANYBLOB="0c000600030000fc4ef700"/24], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r7, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc840}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r2) (async) 21:32:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x42d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1524.402990][T29864] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r2) sendmsg$IEEE802154_SCAN_REQ(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x70bd25, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x801) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r5) r6 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r5) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r8) sendmsg$NLBL_CALIPSO_C_ADD(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x2c, r6, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x24000800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r2) (async) sendmsg$IEEE802154_SCAN_REQ(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r3, 0x1, 0x70bd25, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x20, r3, 0x20, 0x70bd26, 0x25dfdbff, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x20}, 0x1, 0x0, 0x0, 0x8000}, 0x801) (async) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000000), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r5) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000080), r5) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r8) (async) sendmsg$NLBL_CALIPSO_C_ADD(r8, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x2c, r6, 0x1, 0x70bd26, 0x25dfdbff, {}, [@NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x3}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc000}, 0x24000800) (async) [ 1524.456324][T29867] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1524.484320][T29876] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1524.484342][T29876] must specify a size in bytes for the device 21:32:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x17}, 0x0) [ 1524.529579][T29876] debugfs: Directory 'nbd5' with parent 'block' already present! [ 1524.542933][T29876] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xba02}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:46 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32=r1, @ANYBLOB="0c000600030000fc4ef700"/24], 0x38}}, 0x0) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r7, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc840}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r2) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32=r1, @ANYBLOB="0c000600030000fc4ef700"/24], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r7, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r7, 0x10, 0x70bd2a, 0x25dfdbfd, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc840}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r2) (async) 21:32:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1002}]}}}]}, 0x44}}, 0x0) 21:32:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r4 = accept(0xffffffffffffffff, &(0x7f0000000080)=@phonet, &(0x7f0000000100)=0x80) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r7, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r6, @ANYBLOB="2c0433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) sendmsg$NL80211_CMD_LEAVE_IBSS(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x20, r7, 0x300, 0x70bd28, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x10001}}}}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4080}, 0x40) 21:32:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x21}, 0x0) 21:32:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x43d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1524.708667][T29900] must specify a size in bytes for the device 21:32:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan3\x00'}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r4, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff9}]}, 0x20}, 0x1, 0x0, 0x0, 0x5}, 0x20040800) 21:32:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r4 = accept(0xffffffffffffffff, &(0x7f0000000080)=@phonet, &(0x7f0000000100)=0x80) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) (async) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r7, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r6, @ANYBLOB="2c0433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) (async) sendmsg$NL80211_CMD_LEAVE_IBSS(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x20, r7, 0x300, 0x70bd28, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x10001}}}}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4080}, 0x40) 21:32:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xc089}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async, rerun: 64) r4 = accept(0xffffffffffffffff, &(0x7f0000000080)=@phonet, &(0x7f0000000100)=0x80) (async) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) (async) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r7, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r6, @ANYBLOB="2c0433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) (async) sendmsg$NL80211_CMD_LEAVE_IBSS(r4, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x20, r7, 0x300, 0x70bd28, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x10001}}}}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x4080}, 0x40) 21:32:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1003}]}}}]}, 0x44}}, 0x0) 21:32:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan3\x00'}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r4, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff9}]}, 0x20}, 0x1, 0x0, 0x0, 0x5}, 0x20040800) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan3\x00'}) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r4, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff9}]}, 0x20}, 0x1, 0x0, 0x0, 0x5}, 0x20040800) (async) 21:32:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x44d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1525.128016][T29939] block (null): Could not allocate knbd recv work queue. [ 1525.128437][T29939] nbd: failed to add new device 21:32:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04da4ebb16b4b0570b23bbb4fcd2ade71f644360690e45141c24e0c5e2ff6a43ceeae6049d4690b44233125b556ef2a3f804c7d72278428430434523e8f2592a4a16a740a7cdda06f572b4", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x30}, 0x0) 21:32:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xc200}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f00000001c0)={'wpan3\x00'}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_RECONFIGURE(r1, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r4, 0x2, 0x70bd2b, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0xfffffffffffffff9}]}, 0x20}, 0x1, 0x0, 0x0, 0x5}, 0x20040800) 21:32:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1100}]}}}]}, 0x44}}, 0x0) 21:32:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04da4ebb16b4b0570b23bbb4fcd2ade71f644360690e45141c24e0c5e2ff6a43ceeae6049d4690b44233125b556ef2a3f804c7d72278428430434523e8f2592a4a16a740a7cdda06f572b4", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04da4ebb16b4b0570b23bbb4fcd2ade71f644360690e45141c24e0c5e2ff6a43ceeae6049d4690b44233125b556ef2a3f804c7d72278428430434523e8f2592a4a16a740a7cdda06f572b4", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) 21:32:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x45d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04da4ebb16b4b0570b23bbb4fcd2ade71f644360690e45141c24e0c5e2ff6a43ceeae6049d4690b44233125b556ef2a3f804c7d72278428430434523e8f2592a4a16a740a7cdda06f572b4", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="04da4ebb16b4b0570b23bbb4fcd2ade71f644360690e45141c24e0c5e2ff6a43ceeae6049d4690b44233125b556ef2a3f804c7d72278428430434523e8f2592a4a16a740a7cdda06f572b4", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) 21:32:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39}, 0x0) 21:32:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x20, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x48}}, 0x0) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004010) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xc202}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1101}]}}}]}, 0x44}}, 0x0) 21:32:47 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r6, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x20, r7, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x20000895) r8 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r5) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x30, r8, 0x4, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x30}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000340)={0x14, r11, 0x8}, 0x14}, 0x1, 0x0, 0x0, 0x8c1}, 0x4044004) sendmsg$IEEE802154_LLSEC_DEL_KEY(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffff}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x6b, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x62}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) 21:32:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x20, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x48}}, 0x0) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004010) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x20, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x48}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r0) (async) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004010) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r7) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x46d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x3c}, 0x0) 21:32:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x20, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x48}}, 0x0) r4 = syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r0) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004010) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x48, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x20, 0x8, 0x0, 0x1, [{0x1c, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x9}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0xe0}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x48}}, 0x0) (async) syz_genetlink_get_family_id$net_dm(&(0x7f00000000c0), r0) (async) sendmsg$NET_DM_CMD_STOP(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, r4, 0x4, 0x70bd2a, 0x25dfdbfc, {}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004010) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), r7) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r6, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xc403}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1102}]}}}]}, 0x44}}, 0x0) 21:32:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r1, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x34, 0x0, 0x2, 0x70bd2a, 0x100, {}, [@IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x2}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x300}}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000880}, 0x22000001) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='blkio.throttle.io_service_bytes_recursive\x00', 0x0, 0x0) r9 = accept(0xffffffffffffffff, &(0x7f0000000100)=@ieee802154={0x24, @short}, &(0x7f00000001c0)=0x80) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000280)={0xffffffffffffffff, 0x2, 0x9, 0x6}) r11 = socket(0x2c, 0x80000, 0x20) r12 = socket(0x22, 0x800, 0xc0000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r13, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r7, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x94}, 0x1, 0x0, 0x0, 0x2000}, 0x11) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c000800f8fc1ed014d117c7910d6900000000000000000c"], 0x38}}, 0x0) 21:32:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00'}) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r6, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x20, r7, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x20000895) r8 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r5) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x30, r8, 0x4, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x30}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000340)={0x14, r11, 0x8}, 0x14}, 0x1, 0x0, 0x0, 0x8c1}, 0x4044004) sendmsg$IEEE802154_LLSEC_DEL_KEY(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffff}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x80) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x6b, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x62}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), 0xffffffffffffffff) (async) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r6, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) (async) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x20, r7, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x20000895) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r5) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x30, r8, 0x4, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x30}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000540)={'wpan0\x00'}) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000340)={0x14, r11, 0x8}, 0x14}, 0x1, 0x0, 0x0, 0x8c1}, 0x4044004) (async) sendmsg$IEEE802154_LLSEC_DEL_KEY(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffff}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x6b, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x62}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) (async) 21:32:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x3d}, 0x0) 21:32:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x47d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_DEV(r1, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x34, 0x0, 0x2, 0x70bd2a, 0x100, {}, [@IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x2}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x300}}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000880}, 0x22000001) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='blkio.throttle.io_service_bytes_recursive\x00', 0x0, 0x0) (async) r9 = accept(0xffffffffffffffff, &(0x7f0000000100)=@ieee802154={0x24, @short}, &(0x7f00000001c0)=0x80) (async) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000280)={0xffffffffffffffff, 0x2, 0x9, 0x6}) r11 = socket(0x2c, 0x80000, 0x20) r12 = socket(0x22, 0x800, 0xc0000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r13, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r7, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x94}, 0x1, 0x0, 0x0, 0x2000}, 0x11) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c000800f8fc1ed014d117c7910d6900000000000000000c"], 0x38}}, 0x0) [ 1526.102571][T30025] must specify a size in bytes for the device 21:32:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xca03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:48 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000140)={'wpan0\x00'}) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_ADD(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r6, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000280), r1) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x20, r7, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x1ff}]}, 0x20}, 0x1, 0x0, 0x0, 0x90}, 0x20000895) (async) r8 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r5) sendmsg$NLBL_CIPSOV4_C_ADD(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x30, r8, 0x4, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x30}}, 0x0) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000340)={0x14, r11, 0x8}, 0x14}, 0x1, 0x0, 0x0, 0x8c1}, 0x4044004) sendmsg$IEEE802154_LLSEC_DEL_KEY(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x8, 0x70bd28, 0x25dfdbfe, {}, [@IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x1}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_SHORT={0x8, 0x2c, 0xffff}]}, 0x34}, 0x1, 0x0, 0x0, 0x800}, 0x80) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000180)={0x6b, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0x0, 0x3, 0x62}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) 21:32:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r3, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_ADD_DEV(r1, &(0x7f00000004c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x34, 0x0, 0x2, 0x70bd2a, 0x100, {}, [@IEEE802154_ATTR_LLSEC_DEV_KEY_MODE={0x5, 0x37, 0x2}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0x300}}, @IEEE802154_ATTR_HW_ADDR={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000880}, 0x22000001) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) (async) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='blkio.throttle.io_service_bytes_recursive\x00', 0x0, 0x0) r9 = accept(0xffffffffffffffff, &(0x7f0000000100)=@ieee802154={0x24, @short}, &(0x7f00000001c0)=0x80) (async) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000280)={0xffffffffffffffff, 0x2, 0x9, 0x6}) (async) r11 = socket(0x2c, 0x80000, 0x20) (async) r12 = socket(0x22, 0x800, 0xc0000) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r13, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_STATUS(r6, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0x94, r7, 0x100, 0x70bd29, 0x25dfdbff, {}, [@NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x6}, @NBD_ATTR_SOCKETS={0x44, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}, {0x8}, {0x8, 0x1, r10}, {0x8}, {0x8, 0x1, r11}, {0x8, 0x1, r12}, {0x8, 0x1, r13}]}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}]}, 0x94}, 0x1, 0x0, 0x0, 0x2000}, 0x11) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c000800f8fc1ed014d117c7910d6900000000000000000c"], 0x38}}, 0x0) [ 1526.221725][T30037] must specify a size in bytes for the device 21:32:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1103}]}}}]}, 0x44}}, 0x0) 21:32:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x48000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x4a}, 0x0) 21:32:48 executing program 5: setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={0x0, 0x200}, 0x8) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r6, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5be}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x2004c880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xcc01}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r6, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5be}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x2004c880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1200}]}}}]}, 0x44}}, 0x0) 21:32:48 executing program 5: setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={0x0, 0x200}, 0x8) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x4b}, 0x0) 21:32:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x48d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r6, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5be}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x2004c880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) (async) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (async) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r6, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5be}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x2004c880) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:49 executing program 5: setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={0x0, 0x200}, 0x8) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f0000000000)={0x0, 0x200}, 0x8) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xd203}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x62}, 0x0) 21:32:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1201}]}}}]}, 0x44}}, 0x0) 21:32:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\r', @ANYRES16=r2, @ANYBLOB="00010000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100cb67cf152a957a03a5e0a0d9b2d4c200930b97256db4d80b000000000000a000009b80e036d395a2d6ad76675c93109700ed3936d6cc187c4b11a3547ed14e127febc0acf402a3221011b4820bb2682afd80983b2ef7afdc5449bc0f72f1e805f04686c0df4a3b641c7ad2b3ac10eed9a3832a9549b297bbe27cc068aaa05696081b25e4a07e55b38fd9dea95d875401f7209e858063c36f0501a04b9d4cb9027bdaf88581aa4e3e395111a73a586403b1965374e0", @ANYRES32, @ANYBLOB="0c0006000300000000e100000e00020d1cf04a0000000000"], 0x38}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="3cd902", @ANYRES16=0x0, @ANYBLOB="04002dbd7000fcdbdf250300000005000a002d00000008000100000000000c00020001800000000000000c0005000b01000000000000"], 0x3c}}, 0x40900) r2 = socket(0x10, 0x3, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) socket(0x1a, 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000780)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4801004168106000"/19, @ANYRES32=r7, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="f80100002500000a2dbd701afddbdf2500000000", @ANYRES32=r7, @ANYBLOB="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"], 0x1f8}, 0x1, 0x0, 0x0, 0x80}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)=ANY=[@ANYBLOB="34000000240000082dbd7000ffdbdf2500000000", @ANYRES32=r7, @ANYBLOB="09000309000000000000000008000e008100000008000e0000000000"], 0x34}, 0x1, 0x0, 0x0, 0x48000}, 0x44001) [ 1527.016196][T30094] block (null): Could not allocate knbd recv work queue. [ 1527.016630][T30094] nbd: failed to add new device 21:32:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x49d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100cb67cf152a957a03a5e0a0d9b2d4c200930b97256db4d80b000000000000a000009b80e036d395a2d6ad76675c93109700ed3936d6cc187c4b11a3547ed14e127febc0acf402a3221011b4820bb2682afd80983b2ef7afdc5449bc0f72f1e805f04686c0df4a3b641c7ad2b3ac10eed9a3832a9549b297bbe27cc068aaa05696081b25e4a07e55b38fd9dea95d875401f7209e858063c36f0501a04b9d4cb9027bdaf88581aa4e3e395111a73a586403b1965374e0", @ANYRES32, @ANYBLOB="0c0006000300000000e100000e00020d1cf04a0000000000"], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="3cd902", @ANYRES16=0x0, @ANYBLOB="04002dbd7000fcdbdf250300000005000a002d00000008000100000000000c00020001800000000000000c0005000b01000000000000"], 0x3c}}, 0x40900) r2 = socket(0x10, 0x3, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async, rerun: 32) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) vmsplice(r6, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) socket(0x1a, 0x0, 0x0) (async) getsockname$packet(0xffffffffffffffff, &(0x7f0000000640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000780)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4801004168106000"/19, @ANYRES32=r7, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="f80100002500000a2dbd701afddbdf2500000000", @ANYRES32=r7, @ANYBLOB="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"], 0x1f8}, 0x1, 0x0, 0x0, 0x80}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$nl_route_sched(r8, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)=ANY=[@ANYBLOB="34000000240000082dbd7000ffdbdf2500000000", @ANYRES32=r7, @ANYBLOB="09000309000000000000000008000e008100000008000e0000000000"], 0x34}, 0x1, 0x0, 0x0, 0x48000}, 0x44001) 21:32:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\r', @ANYRES16=r2, @ANYBLOB="00010000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xd403}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x63}, 0x0) 21:32:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\r', @ANYRES16=r2, @ANYBLOB="00010000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\r', @ANYRES16=r2, @ANYBLOB="00010000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000100)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100cb67cf152a957a03a5e0a0d9b2d4c200930b97256db4d80b000000000000a000009b80e036d395a2d6ad76675c93109700ed3936d6cc187c4b11a3547ed14e127febc0acf402a3221011b4820bb2682afd80983b2ef7afdc5449bc0f72f1e805f04686c0df4a3b641c7ad2b3ac10eed9a3832a9549b297bbe27cc068aaa05696081b25e4a07e55b38fd9dea95d875401f7209e858063c36f0501a04b9d4cb9027bdaf88581aa4e3e395111a73a586403b1965374e0", @ANYRES32, @ANYBLOB="0c0006000300000000e100000e00020d1cf04a0000000000"], 0x38}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000600)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)=ANY=[@ANYBLOB="3cd902", @ANYRES16=0x0, @ANYBLOB="04002dbd7000fcdbdf250300000005000a002d00000008000100000000000c00020001800000000000000c0005000b01000000000000"], 0x3c}}, 0x40900) (async) r2 = socket(0x10, 0x3, 0x0) (async, rerun: 32) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) (rerun: 32) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r5, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async, rerun: 64) socket(0x1a, 0x0, 0x0) (async, rerun: 64) getsockname$packet(0xffffffffffffffff, &(0x7f0000000640)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000780)=0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4801004168106000"/19, @ANYRES32=r7, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) (async) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="f80100002500000a2dbd701afddbdf2500000000", @ANYRES32=r7, @ANYBLOB="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"], 0x1f8}, 0x1, 0x0, 0x0, 0x80}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$nl_route_sched(r8, &(0x7f0000000740)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000700)={&(0x7f00000006c0)=ANY=[@ANYBLOB="34000000240000082dbd7000ffdbdf2500000000", @ANYRES32=r7, @ANYBLOB="09000309000000000000000008000e008100000008000e0000000000"], 0x34}, 0x1, 0x0, 0x0, 0x48000}, 0x44001) 21:32:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1202}]}}}]}, 0x44}}, 0x0) 21:32:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x84, r3, 0xe00, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xfffffffffffffcb8, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x30}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\\(/'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x40011) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="3802e500", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0400060003000000000000000c8ecbcae400000000000000520b372ee2d92c364600733da299e7ed3ade3d4b60747e9db01c50392a29b882946840791d4003268cf7a9066e3a6f0729a0ee49fc5d4e6b9360dea5e0f478e4fcec84ec11b70227541ff1047ea107a303a9b02a070ffa9cffa56ddc5630d1eda341637f6022853f85ef300dd8174261954c5963e503cf5cc03e874ff9e498be86af3ab3"], 0x38}}, 0x0) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r0) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000014}, 0x4) 21:32:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x118}, 0x0) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="3802e500", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0400060003000000000000000c8ecbcae400000000000000520b372ee2d92c364600733da299e7ed3ade3d4b60747e9db01c50392a29b882946840791d4003268cf7a9066e3a6f0729a0ee49fc5d4e6b9360dea5e0f478e4fcec84ec11b70227541ff1047ea107a303a9b02a070ffa9cffa56ddc5630d1eda341637f6022853f85ef300dd8174261954c5963e503cf5cc03e874ff9e498be86af3ab3"], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r0) (async) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000014}, 0x4) 21:32:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x4a000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xd802}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async, rerun: 64) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x84, r3, 0xe00, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xfffffffffffffcb8, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x30}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\\(/'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x40011) (rerun: 64) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="3802e500", @ANYRES16, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0400060003000000000000000c8ecbcae400000000000000520b372ee2d92c364600733da299e7ed3ade3d4b60747e9db01c50392a29b882946840791d4003268cf7a9066e3a6f0729a0ee49fc5d4e6b9360dea5e0f478e4fcec84ec11b70227541ff1047ea107a303a9b02a070ffa9cffa56ddc5630d1eda341637f6022853f85ef300dd8174261954c5963e503cf5cc03e874ff9e498be86af3ab3"], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000100), r0) sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x0, 0x20, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000014}, 0x4) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x29a6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x26}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000004}, 0x4048004) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r2, 0x4018f50b, &(0x7f00000004c0)={0x0, 0x8000, 0x52}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$cgroup_ro(r3, &(0x7f00000006c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r4, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x10, 0x3f8, 0x10, 0x70bd2c, 0x25dfdbfc, "", ["", "", "", "", ""]}, 0x2a}, 0x1, 0x0, 0x0, 0x4c041}, 0x4000000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x90, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0) socketpair(0x3, 0x800, 0x20, &(0x7f00000002c0)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r9, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r7, 0x8, 0x70bd2e, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb29}]}, 0x34}}, 0x80) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r6) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x1c, r10, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '['}]}, 0x1c}}, 0x80) 21:32:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1203}]}}}]}, 0x44}}, 0x0) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x29a6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x26}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000004}, 0x4048004) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r2, 0x4018f50b, &(0x7f00000004c0)={0x0, 0x8000, 0x52}) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$cgroup_ro(r3, &(0x7f00000006c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r4, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x10, 0x3f8, 0x10, 0x70bd2c, 0x25dfdbfc, "", ["", "", "", "", ""]}, 0x2a}, 0x1, 0x0, 0x0, 0x4c041}, 0x4000000) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x90, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) (async) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0) (async) socketpair(0x3, 0x800, 0x20, &(0x7f00000002c0)) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r9, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r7, 0x8, 0x70bd2e, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb29}]}, 0x34}}, 0x80) (async) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r6) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x1c, r10, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '['}]}, 0x1c}}, 0x80) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_STATUS(r0, &(0x7f0000000140)={&(0x7f0000000000), 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x50, 0x0, 0x800, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x1}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x29a6}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x26}]}, 0x50}, 0x1, 0x0, 0x0, 0x4000004}, 0x4048004) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r2, 0x4018f50b, &(0x7f00000004c0)={0x0, 0x8000, 0x52}) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$cgroup_ro(r3, &(0x7f00000006c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) sendmsg$AUDIT_TTY_GET(r4, &(0x7f0000000480)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f0000000400)={0x10, 0x3f8, 0x10, 0x70bd2c, 0x25dfdbfc, "", ["", "", "", "", ""]}, 0x2a}, 0x1, 0x0, 0x0, 0x4c041}, 0x4000000) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r6) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x90, r7, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x38}}, 0x0) (async) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='blkio.bfq.io_merged_recursive\x00', 0x0, 0x0) (async) socketpair(0x3, 0x800, 0x20, &(0x7f00000002c0)) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r9, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x34, r7, 0x8, 0x70bd2e, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r8}, {0x8, 0x1, r9}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb29}]}, 0x34}}, 0x80) (async) r10 = syz_genetlink_get_family_id$nbd(&(0x7f00000005c0), r6) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000640)={&(0x7f0000000600)={0x1c, r10, 0x100, 0x70bd2a, 0x25dfdbff, {}, [@NBD_ATTR_BACKEND_IDENTIFIER={0x5, 0xa, '['}]}, 0x1c}}, 0x80) 21:32:49 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x48, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x48}, 0x1, 0x0, 0x0, 0x51}, 0x44004) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x4ad80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x300}, 0x0) 21:32:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xda03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x48, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x48}, 0x1, 0x0, 0x0, 0x51}, 0x44004) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1300}]}}}]}, 0x44}}, 0x0) 21:32:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x4bd80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x84, r3, 0xe00, 0x70bd2b, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xfffffffffffffcb8, 0x6, 0x3}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x30}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_SOCKETS={0x24, 0x7, 0x0, 0x1, [{0x8}, {0x8}, {0x8}, {0x8, 0x1, r4}]}, @NBD_ATTR_BACKEND_IDENTIFIER={0x7, 0xa, '\\(/'}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x84}, 0x1, 0x0, 0x0, 0x4000}, 0x40011) 21:32:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x306}, 0x0) 21:32:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xdc02}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1301}]}}}]}, 0x44}}, 0x0) 21:32:50 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000080)={'wpan3\x00', 0x0}) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000000c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_ACKREQ_DEFAULT(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x48, 0x0, 0x300, 0x70bd26, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r3}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5, 0x1a, 0x1}, @NL802154_ATTR_ACKREQ_DEFAULT={0x5}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x48}, 0x1, 0x0, 0x0, 0x51}, 0x44004) (async) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x308}, 0x0) 21:32:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xde03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:50 executing program 5: getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)={0x0, 0x7b, "8c40e2c7b94e36449a5bb6bdd3b4503798f17b9f9dda1d302d20f07f119769cc51addae8f7d0317f24601d82c80e9597b6da8d99d99071abe84cb6d3262ef0a61afb50ea23fc65d3157569b76a2ce6058c7a1846ed263db5af5ad14ae5d7cc06e97ea648549ca0ff3fb0005f8a865d1f785225e6f12e5d952ed311"}, &(0x7f00000004c0)=0x83) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)=@in={0x2, 0x4e24, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000080)="b5732a48553e71a410938dbe88e22ed6051d7bf2349624b1ce3768729c2f2182fa15268b0d37020087e42e994b240fc26f328381b632b61d683832170be598b6b82d895b87c7f00c5724a87d347e1b9df22ba7735ca2e81bc3dfa6f9e5ba80e0a2dd568641", 0x65}], 0x1}, {&(0x7f0000000140)=@in={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000001c0)="fc5130577af68eb3788ed9568a2cdf225e2c54eecbe780c773b6000f6938d1ffbb347626", 0x24}, {&(0x7f0000000280)="82ec6c720f653f011462c0b0e2f6264073685d4c6bdb7c6beb2418aab6b15cb3715b2ff0d1214d17b924b5d6784eb39c51c8c310", 0x34}, {&(0x7f00000002c0)="ec7b01fb37e1b5e8bd026ec1269ed253617d5a328262ba58448e773a79545f965e23d060720df38b134bc1", 0x2b}, {&(0x7f0000000300)="b2a953953f48d256d217a845ef9f7ab43234c6358749d58bc87059df154763b0d835398c85e7f2c10ee54e1d5c5e5fed75ba0a526db94060959b6867f5e8063733954a938880d0267788d07e78c1475999d7bb45d4a14a593295b275f29aa60250683ffb07f6a596f250321118541e2331486d6e268cd046c79ca1977db3c9bb7f4d8fd24359393409afc34bffd3d274eaa092c675516ed7", 0x98}], 0x4, &(0x7f0000000500)=[@authinfo={0x18, 0x84, 0x6, {0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x3ff, 0x2, 0x0, 0x7, r0}}], 0x38, 0xc090}], 0x2, 0x4008800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1302}]}}}]}, 0x44}}, 0x0) 21:32:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x4c000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:51 executing program 5: getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)={0x0, 0x7b, "8c40e2c7b94e36449a5bb6bdd3b4503798f17b9f9dda1d302d20f07f119769cc51addae8f7d0317f24601d82c80e9597b6da8d99d99071abe84cb6d3262ef0a61afb50ea23fc65d3157569b76a2ce6058c7a1846ed263db5af5ad14ae5d7cc06e97ea648549ca0ff3fb0005f8a865d1f785225e6f12e5d952ed311"}, &(0x7f00000004c0)=0x83) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)=@in={0x2, 0x4e24, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000080)="b5732a48553e71a410938dbe88e22ed6051d7bf2349624b1ce3768729c2f2182fa15268b0d37020087e42e994b240fc26f328381b632b61d683832170be598b6b82d895b87c7f00c5724a87d347e1b9df22ba7735ca2e81bc3dfa6f9e5ba80e0a2dd568641", 0x65}], 0x1}, {&(0x7f0000000140)=@in={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000001c0)="fc5130577af68eb3788ed9568a2cdf225e2c54eecbe780c773b6000f6938d1ffbb347626", 0x24}, {&(0x7f0000000280)="82ec6c720f653f011462c0b0e2f6264073685d4c6bdb7c6beb2418aab6b15cb3715b2ff0d1214d17b924b5d6784eb39c51c8c310", 0x34}, {&(0x7f00000002c0)="ec7b01fb37e1b5e8bd026ec1269ed253617d5a328262ba58448e773a79545f965e23d060720df38b134bc1", 0x2b}, {&(0x7f0000000300)="b2a953953f48d256d217a845ef9f7ab43234c6358749d58bc87059df154763b0d835398c85e7f2c10ee54e1d5c5e5fed75ba0a526db94060959b6867f5e8063733954a938880d0267788d07e78c1475999d7bb45d4a14a593295b275f29aa60250683ffb07f6a596f250321118541e2331486d6e268cd046c79ca1977db3c9bb7f4d8fd24359393409afc34bffd3d274eaa092c675516ed7", 0x98}], 0x4, &(0x7f0000000500)=[@authinfo={0x18, 0x84, 0x6, {0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x3ff, 0x2, 0x0, 0x7, r0}}], 0x38, 0xc090}], 0x2, 0x4008800) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1b}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x30a}, 0x0) 21:32:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xe003}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x324}, 0x0) 21:32:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1303}]}}}]}, 0x44}}, 0x0) 21:32:51 executing program 5: getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)={0x0, 0x7b, "8c40e2c7b94e36449a5bb6bdd3b4503798f17b9f9dda1d302d20f07f119769cc51addae8f7d0317f24601d82c80e9597b6da8d99d99071abe84cb6d3262ef0a61afb50ea23fc65d3157569b76a2ce6058c7a1846ed263db5af5ad14ae5d7cc06e97ea648549ca0ff3fb0005f8a865d1f785225e6f12e5d952ed311"}, &(0x7f00000004c0)=0x83) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000000540)=[{&(0x7f0000000000)=@in={0x2, 0x4e24, @multicast1}, 0x10, &(0x7f0000000100)=[{&(0x7f0000000080)="b5732a48553e71a410938dbe88e22ed6051d7bf2349624b1ce3768729c2f2182fa15268b0d37020087e42e994b240fc26f328381b632b61d683832170be598b6b82d895b87c7f00c5724a87d347e1b9df22ba7735ca2e81bc3dfa6f9e5ba80e0a2dd568641", 0x65}], 0x1}, {&(0x7f0000000140)=@in={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f00000003c0)=[{&(0x7f00000001c0)="fc5130577af68eb3788ed9568a2cdf225e2c54eecbe780c773b6000f6938d1ffbb347626", 0x24}, {&(0x7f0000000280)="82ec6c720f653f011462c0b0e2f6264073685d4c6bdb7c6beb2418aab6b15cb3715b2ff0d1214d17b924b5d6784eb39c51c8c310", 0x34}, {&(0x7f00000002c0)="ec7b01fb37e1b5e8bd026ec1269ed253617d5a328262ba58448e773a79545f965e23d060720df38b134bc1", 0x2b}, {&(0x7f0000000300)="b2a953953f48d256d217a845ef9f7ab43234c6358749d58bc87059df154763b0d835398c85e7f2c10ee54e1d5c5e5fed75ba0a526db94060959b6867f5e8063733954a938880d0267788d07e78c1475999d7bb45d4a14a593295b275f29aa60250683ffb07f6a596f250321118541e2331486d6e268cd046c79ca1977db3c9bb7f4d8fd24359393409afc34bffd3d274eaa092c675516ed7", 0x98}], 0x4, &(0x7f0000000500)=[@authinfo={0x18, 0x84, 0x6, {0xffff}}, @sndinfo={0x20, 0x84, 0x2, {0x3ff, 0x2, 0x0, 0x7, r0}}], 0x38, 0xc090}], 0x2, 0x4008800) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1529.009083][T30243] __nla_validate_parse: 44 callbacks suppressed [ 1529.009101][T30243] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x218, 0x0, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8ec6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x794da10e}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x4c, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66dd178e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5a9c121f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x67b60b52}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8656}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f45777}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf46}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0c9}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x17c, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b35fff0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x60b2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6df52a9e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d29257a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64bc5fc6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x688}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4894}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46ce9315}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5661}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2694}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b4f8f40}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ead}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf291}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24154409}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x71f1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd2e}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11e6c313}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x352b41be}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x315049ed}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77a78825}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeff}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6c8e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc321}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2339}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc0fe}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd9f1}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6c52}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe706}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6cd7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42ebf4dd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x233f44df}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x289fafba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x534b65a8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3a049db8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f863bcd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd47f}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1bd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe30}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe847}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x14b7c355}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf437}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x11e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5caf5dcd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe862}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000000) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_DISABLE(r4, &(0x7f0000001380)={&(0x7f0000001200), 0xc, &(0x7f0000001340)={&(0x7f0000001240)={0xd4, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x25}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}]}, @TIPC_NLA_SOCK={0x5c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fff}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfffffff9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffff}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x800}, 0x4008000) syz_genetlink_get_family_id$l2tp(&(0x7f0000001940), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, 0x0, 0x14040010) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000001a80), r4) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r6, &(0x7f00000006c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x60, r7, 0x330, 0x70bd25, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x3}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0xfc}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x8}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x4}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x3}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0xff}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x4}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x1f}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x4008800}, 0x24048090) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f0000001b40)={&(0x7f0000001a40)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x34, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000010}, 0x800) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r5, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xb800}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x24008811) 21:32:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xe200}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x4cd80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1529.081210][T30251] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:32:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r5, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x14020008}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="adffff0000003c1dfcca2f3f59787d18f9ca9798ca129bb64724eefd3122", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r7, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r11, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r12}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_KEY(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x44}, 0x1, 0x0, 0x0, 0x4050}, 0x20000800) 21:32:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x218, 0x0, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8ec6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x794da10e}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x4c, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66dd178e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5a9c121f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x67b60b52}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8656}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f45777}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf46}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0c9}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x17c, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b35fff0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x60b2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6df52a9e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d29257a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64bc5fc6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x688}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4894}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46ce9315}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5661}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2694}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b4f8f40}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ead}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf291}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24154409}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x71f1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd2e}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11e6c313}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x352b41be}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x315049ed}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77a78825}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeff}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6c8e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc321}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2339}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc0fe}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd9f1}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6c52}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe706}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6cd7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42ebf4dd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x233f44df}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x289fafba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x534b65a8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3a049db8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f863bcd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd47f}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1bd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe30}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe847}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x14b7c355}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf437}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x11e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5caf5dcd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe862}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000000) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_DISABLE(r4, &(0x7f0000001380)={&(0x7f0000001200), 0xc, &(0x7f0000001340)={&(0x7f0000001240)={0xd4, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x25}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}]}, @TIPC_NLA_SOCK={0x5c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fff}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfffffff9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffff}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x800}, 0x4008000) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000001940), r4) (async, rerun: 64) sendmsg$L2TP_CMD_SESSION_GET(r4, 0x0, 0x14040010) (async, rerun: 64) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000001a80), r4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r1) (rerun: 32) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r6, &(0x7f00000006c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x60, r7, 0x330, 0x70bd25, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x3}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0xfc}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x8}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x4}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x3}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0xff}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x4}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x1f}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x4008800}, 0x24048090) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f0000001b40)={&(0x7f0000001a40)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x34, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000010}, 0x800) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r5, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xb800}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x24008811) [ 1529.168837][T30256] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x334}, 0x0) 21:32:51 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0x218, 0x0, 0x10, 0x70bd26, 0x25dfdbfd, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_MLSCATLST={0x18, 0xc, 0x0, 0x1, [{0x14, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8ec6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x794da10e}]}]}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x4c, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x66dd178e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5a9c121f}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x67b60b52}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4}]}, {0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x8656}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f45777}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbf46}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe0c9}]}]}, @NLBL_CIPSOV4_A_MLSCATLST={0x17c, 0xc, 0x0, 0x1, [{0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6b35fff0}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x60b2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6df52a9e}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7d29257a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64bc5fc6}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x688}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x4894}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x46ce9315}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5661}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2694}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7b4f8f40}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ead}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf291}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x24154409}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x71f1}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbd2e}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x11e6c313}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x352b41be}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x315049ed}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x77a78825}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xeff}]}, {0x2c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6c8e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc321}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2339}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xc0fe}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd9f1}]}, {0x54, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6c52}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe706}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6cd7}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x42ebf4dd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x233f44df}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x289fafba}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x534b65a8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3a049db8}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1f863bcd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd47f}]}, {0x44, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x1bd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe30}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe847}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x14b7c355}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xf437}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x11e2}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5caf5dcd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xe862}]}]}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffffffffffff}, @NLBL_CIPSOV4_A_TAGLST={0xc, 0x4, 0x0, 0x1, [{0x5, 0x3, 0x7}]}]}, 0x218}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000000) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_BEARER_DISABLE(r4, &(0x7f0000001380)={&(0x7f0000001200), 0xc, &(0x7f0000001340)={&(0x7f0000001240)={0xd4, 0x0, 0x200, 0x70bd27, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x10, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_REF={0x8}]}, @TIPC_NLA_SOCK={0x54, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x3}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x7fff}]}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x25}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x1}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x3}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x1}]}, @TIPC_NLA_SOCK={0x5c, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_CON={0x4c, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7fff}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x5}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x6}, @TIPC_NLA_CON_NODE={0x8}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x80}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0xfffffff9}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x9}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x7}]}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0xffff}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x800}, 0x4008000) (async) syz_genetlink_get_family_id$l2tp(&(0x7f0000001940), r4) sendmsg$L2TP_CMD_SESSION_GET(r4, 0x0, 0x14040010) (async) r5 = syz_genetlink_get_family_id$l2tp(&(0x7f0000001a80), r4) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r7 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000005c0), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r6, &(0x7f00000006c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x60, r7, 0x330, 0x70bd25, 0x25dfdbff, {}, [@IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x3}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0xfc}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x8}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0x4}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x3}, @IEEE802154_ATTR_LLSEC_FRAME_TYPE={0x5, 0x33, 0xff}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x4}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0x1f}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}]}, 0x60}, 0x1, 0x0, 0x0, 0x4008800}, 0x24048090) (async) sendmsg$L2TP_CMD_TUNNEL_MODIFY(r4, &(0x7f0000001b40)={&(0x7f0000001a40)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001b00)={&(0x7f0000001ac0)={0x34, r5, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@L2TP_ATTR_RECV_TIMEOUT={0xc}, @L2TP_ATTR_PEER_COOKIE={0xc, 0x10, 0x2}, @L2TP_ATTR_SEND_SEQ={0x5, 0x13, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000010}, 0x800) (async) sendmsg$L2TP_CMD_TUNNEL_CREATE(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x68, r5, 0x400, 0x70bd2b, 0x25dfdbfd, {}, [@L2TP_ATTR_UDP_CSUM={0x5}, @L2TP_ATTR_DEBUG={0x8}, @L2TP_ATTR_IP6_SADDR={0x14, 0x1f, @private0}, @L2TP_ATTR_MTU={0x6, 0x1c, 0x8}, @L2TP_ATTR_L2SPEC_TYPE={0x5}, @L2TP_ATTR_DEBUG={0x8, 0x11, 0x1}, @L2TP_ATTR_LNS_MODE={0x5, 0x14, 0x20}, @L2TP_ATTR_SESSION_ID={0x8, 0xb, 0x1}, @L2TP_ATTR_MRU={0x6, 0x1d, 0xb800}]}, 0x68}, 0x1, 0x0, 0x0, 0x10}, 0x24008811) 21:32:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1400}]}}}]}, 0x44}}, 0x0) 21:32:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xe201}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1529.425458][T30273] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1529.478017][T30278] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x4dd80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:51 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 21:32:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x336}, 0x0) 21:32:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1401}]}}}]}, 0x44}}, 0x0) 21:32:51 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) 21:32:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r5, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x14020008}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="adffff0000003c1dfcca2f3f59787d18f9ca9798ca129bb64724eefd3122", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) (async) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r7, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) (async, rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) (rerun: 32) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r11, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r12}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) (async) sendmsg$NL802154_CMD_DEL_SEC_KEY(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x44}, 0x1, 0x0, 0x0, 0x4050}, 0x20000800) 21:32:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xe203}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) [ 1529.756503][T30294] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:32:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x4ed80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x339}, 0x0) 21:32:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r5, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x14020008}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000000) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="adffff0000003c1dfcca2f3f59787d18f9ca9798ca129bb64724eefd3122", @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), r0) (async, rerun: 32) r7 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) (rerun: 32) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(0xffffffffffffffff, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r7, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) (async, rerun: 64) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r11 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r10, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r11, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r12}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) sendmsg$NL802154_CMD_DEL_SEC_KEY(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x44, 0x0, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_WPAN_DEV={0xc}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r12}]}, 0x44}, 0x1, 0x0, 0x0, 0x4050}, 0x20000800) 21:32:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r5, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r4, @ANYBLOB="2c0433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_GET_POWER_SAVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x200, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r6}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}}, 0x4000000) 21:32:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1402}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x11}, 0x1, 0x0, 0x0, 0x4048080}, 0x814) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x5800}, 0x0) [ 1530.004190][T30315] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1530.005168][T30324] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xe401}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x5900}, 0x0) [ 1530.070929][T30329] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x11}, 0x1, 0x0, 0x0, 0x4048080}, 0x814) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$IEEE802154_ADD_IFACE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x11}, 0x1, 0x0, 0x0, 0x4048080}, 0x814) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x5a00}, 0x0) 21:32:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r5, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r4, @ANYBLOB="2c0433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_GET_POWER_SAVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x200, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r6}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}}, 0x4000000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) socket$inet6_udplite(0xa, 0x2, 0x88) (async) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000240)={'wlan1\x00'}) (async) syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) (async) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r5, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r4, @ANYBLOB="2c0433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00'}) (async) sendmsg$NL80211_CMD_GET_POWER_SAVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x200, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r6}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}}, 0x4000000) (async) 21:32:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x4fd80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x5b00}, 0x0) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x5c00}, 0x0) 21:32:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1403}]}}}]}, 0x44}}, 0x0) [ 1530.221682][T30342] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x5d00}, 0x0) 21:32:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x11}, 0x1, 0x0, 0x0, 0x4048080}, 0x814) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xe801}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r5, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r4, @ANYBLOB="2c0433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_GET_POWER_SAVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x200, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r6}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}}, 0x4000000) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x5e00}, 0x0) 21:32:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000007002740046fe744f7ce6aeb7858ba21", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 21:32:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_FRAME(0xffffffffffffffff, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r5, @ANYBLOB="01edff000000000004003b1c210008000300", @ANYRES32=r4, @ANYBLOB="2c0433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_GET_POWER_SAVE(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r5, 0x200, 0x70bd2d, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r6}, @void}}, ["", "", "", "", "", "", ""]}, 0x1c}}, 0x4000000) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x5f00}, 0x0) 21:32:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x50d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000007002740046fe744f7ce6aeb7858ba21", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 21:32:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1500}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6000}, 0x0) 21:32:52 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ADD_IFACE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x2c, 0x0, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan1\x00'}]}, 0x11}, 0x1, 0x0, 0x0, 0x4048080}, 0x814) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000007002740046fe744f7ce6aeb7858ba21", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) 21:32:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xe802}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6100}, 0x0) 21:32:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x51d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6200}, 0x0) 21:32:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xe003}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x400, 0x70bd2d, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x48051}, 0x8000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x40, r1, 0x300, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x20040054}, 0x40000) 21:32:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1501}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6300}, 0x0) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6400}, 0x0) 21:32:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xe803}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x400, 0x70bd2d, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x48051}, 0x8000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x40, r1, 0x300, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x20040054}, 0x40000) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x400, 0x70bd2d, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x48051}, 0x8000) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x40, r1, 0x300, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x20040054}, 0x40000) (async) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6500}, 0x0) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6600}, 0x0) 21:32:53 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000140)) (async) sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r1, 0x400, 0x70bd2d, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x48051}, 0x8000) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x40, r1, 0x300, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8, 0x1, r3}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x40}, 0x1, 0x0, 0x0, 0x20040054}, 0x40000) 21:32:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x52d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6700}, 0x0) 21:32:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1203}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6800}, 0x0) 21:32:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1502}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r2, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r3, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000002c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r3, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_OPT={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000010}, 0x40) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000100078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000400)={0x70, r5, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2d}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffff9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb2ea}]}, 0x70}, 0x1, 0x0, 0x0, 0x80}, 0x4810) 21:32:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r2, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r3, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000002c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r3, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_OPT={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000010}, 0x40) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000100078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000400)={0x70, r5, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2d}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffff9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb2ea}]}, 0x70}, 0x1, 0x0, 0x0, 0x80}, 0x4810) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6900}, 0x0) 21:32:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xea01}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) (async, rerun: 32) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r2, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r3, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) (async) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f00000002c0)={'wpan4\x00', 0x0}) sendmsg$NL802154_CMD_SET_CCA_MODE(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r3, 0x400, 0x70bd25, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r4}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_CCA_OPT={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x24000010}, 0x40) (async, rerun: 32) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000000000000100078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async, rerun: 32) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r0) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000400)={0x70, r5, 0x2, 0x70bd2b, 0x25dfdbfe, {}, [@NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x4}, @NBD_ATTR_TIMEOUT={0xc}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x81}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2d}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x1}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xfffffffffffffff9}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb2ea}]}, 0x70}, 0x1, 0x0, 0x0, 0x80}, 0x4810) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6a00}, 0x0) 21:32:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c58d46000000008008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x53d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6b00}, 0x0) [ 1531.397821][T30462] must specify at least one socket 21:32:53 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r6, 0x4, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x2}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x5be}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40}, 0x2004c880) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c58d46000000008008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1503}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6c00}, 0x0) 21:32:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="c58d46000000008008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) [ 1531.477306][T30467] must specify at least one socket 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6d00}, 0x0) 21:32:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xea03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r1}, 0x8) vmsplice(r4, &(0x7f0000000440)=[{&(0x7f0000000140)="231a350776fbc9a8cabdd0f6fef81766", 0x10}, {&(0x7f0000000180)="cd6a2b91fabe22fb8d5ec9222358d49bbc9780e05630c303f91b548305a79abf6f32c3e3fd02", 0x26}, {&(0x7f0000000280)="810bd2950b6387430923a9b27492400ac7ad91354b630d01c130cce968332a544950087d86f6793f18f2a2930c5f41c432358d34d22d2ffaf05c445dd8e60226d7ba94e5990621cf57042d4003f1b87b893e5538dfb53f40f2b07157b6c4f7b47d44b54c7dc3048e64e4a2125b9606413276e85a0d7b2fe1d8620ff3a0ce65a30ce046911ccdace1021fe1f9af31603c68e43224ede3cfdd60838395db7c352c6d84eb5eea457f037b64f67eeb208cffce595fbf5e077011914c", 0xba}, {&(0x7f0000000340)="f6679eee703c1a1359609787f4bdcb4d4d30e1f32255f2010cc5db0018400eafb7f71578d58ec19c21a8b583fb01c42516e48515f89692d0eaaf0b92a87ac634573a97da864b4487a4c05d78c72354304099a28f99e299ecfbb4ea2f7fa34105dbc41f000dd4a88681b9c3b9acc78f3f15460681e8964c5289d37f30eb812c46093c4843f51fef84120986d06f6beaa9a410be7ff0e2a41b056e0b447df16acfa4ad2be21ac0956b6ee4a2d4c1208af94730655a6eab9882489da3f47576e9e95305ee39224ee52ecb801a0a927ad603434df33d0ac224c758512afb640849d9853ec03ac93767b9518f3bbc", 0xec}, {&(0x7f00000001c0)="e6b3f64c4576ed0fa859b82024b1", 0xe}], 0x5, 0x7) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000003cad9e0000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6e00}, 0x0) [ 1531.599502][T30477] must specify at least one socket 21:32:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x60000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1003}]}}}]}, 0x44}}, 0x0) 21:32:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x6f00}, 0x0) 21:32:53 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r1}, 0x8) vmsplice(r4, &(0x7f0000000440)=[{&(0x7f0000000140)="231a350776fbc9a8cabdd0f6fef81766", 0x10}, {&(0x7f0000000180)="cd6a2b91fabe22fb8d5ec9222358d49bbc9780e05630c303f91b548305a79abf6f32c3e3fd02", 0x26}, {&(0x7f0000000280)="810bd2950b6387430923a9b27492400ac7ad91354b630d01c130cce968332a544950087d86f6793f18f2a2930c5f41c432358d34d22d2ffaf05c445dd8e60226d7ba94e5990621cf57042d4003f1b87b893e5538dfb53f40f2b07157b6c4f7b47d44b54c7dc3048e64e4a2125b9606413276e85a0d7b2fe1d8620ff3a0ce65a30ce046911ccdace1021fe1f9af31603c68e43224ede3cfdd60838395db7c352c6d84eb5eea457f037b64f67eeb208cffce595fbf5e077011914c", 0xba}, {&(0x7f0000000340)="f6679eee703c1a1359609787f4bdcb4d4d30e1f32255f2010cc5db0018400eafb7f71578d58ec19c21a8b583fb01c42516e48515f89692d0eaaf0b92a87ac634573a97da864b4487a4c05d78c72354304099a28f99e299ecfbb4ea2f7fa34105dbc41f000dd4a88681b9c3b9acc78f3f15460681e8964c5289d37f30eb812c46093c4843f51fef84120986d06f6beaa9a410be7ff0e2a41b056e0b447df16acfa4ad2be21ac0956b6ee4a2d4c1208af94730655a6eab9882489da3f47576e9e95305ee39224ee52ecb801a0a927ad603434df33d0ac224c758512afb640849d9853ec03ac93767b9518f3bbc", 0xec}, {&(0x7f00000001c0)="e6b3f64c4576ed0fa859b82024b1", 0xe}], 0x5, 0x7) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000003cad9e0000000c0002000000000000000000"], 0x38}}, 0x0) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7000}, 0x0) 21:32:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1600}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r1}, 0x8) vmsplice(r4, &(0x7f0000000440)=[{&(0x7f0000000140)="231a350776fbc9a8cabdd0f6fef81766", 0x10}, {&(0x7f0000000180)="cd6a2b91fabe22fb8d5ec9222358d49bbc9780e05630c303f91b548305a79abf6f32c3e3fd02", 0x26}, {&(0x7f0000000280)="810bd2950b6387430923a9b27492400ac7ad91354b630d01c130cce968332a544950087d86f6793f18f2a2930c5f41c432358d34d22d2ffaf05c445dd8e60226d7ba94e5990621cf57042d4003f1b87b893e5538dfb53f40f2b07157b6c4f7b47d44b54c7dc3048e64e4a2125b9606413276e85a0d7b2fe1d8620ff3a0ce65a30ce046911ccdace1021fe1f9af31603c68e43224ede3cfdd60838395db7c352c6d84eb5eea457f037b64f67eeb208cffce595fbf5e077011914c", 0xba}, {&(0x7f0000000340)="f6679eee703c1a1359609787f4bdcb4d4d30e1f32255f2010cc5db0018400eafb7f71578d58ec19c21a8b583fb01c42516e48515f89692d0eaaf0b92a87ac634573a97da864b4487a4c05d78c72354304099a28f99e299ecfbb4ea2f7fa34105dbc41f000dd4a88681b9c3b9acc78f3f15460681e8964c5289d37f30eb812c46093c4843f51fef84120986d06f6beaa9a410be7ff0e2a41b056e0b447df16acfa4ad2be21ac0956b6ee4a2d4c1208af94730655a6eab9882489da3f47576e9e95305ee39224ee52ecb801a0a927ad603434df33d0ac224c758512afb640849d9853ec03ac93767b9518f3bbc", 0xec}, {&(0x7f00000001c0)="e6b3f64c4576ed0fa859b82024b1", 0xe}], 0x5, 0x7) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000003cad9e0000000c0002000000000000000000"], 0x38}}, 0x0) socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) pipe(&(0x7f0000000100)) (async) vmsplice(r2, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) bpf$ITER_CREATE(0x21, &(0x7f00000000c0)={r1}, 0x8) (async) vmsplice(r4, &(0x7f0000000440)=[{&(0x7f0000000140)="231a350776fbc9a8cabdd0f6fef81766", 0x10}, {&(0x7f0000000180)="cd6a2b91fabe22fb8d5ec9222358d49bbc9780e05630c303f91b548305a79abf6f32c3e3fd02", 0x26}, {&(0x7f0000000280)="810bd2950b6387430923a9b27492400ac7ad91354b630d01c130cce968332a544950087d86f6793f18f2a2930c5f41c432358d34d22d2ffaf05c445dd8e60226d7ba94e5990621cf57042d4003f1b87b893e5538dfb53f40f2b07157b6c4f7b47d44b54c7dc3048e64e4a2125b9606413276e85a0d7b2fe1d8620ff3a0ce65a30ce046911ccdace1021fe1f9af31603c68e43224ede3cfdd60838395db7c352c6d84eb5eea457f037b64f67eeb208cffce595fbf5e077011914c", 0xba}, {&(0x7f0000000340)="f6679eee703c1a1359609787f4bdcb4d4d30e1f32255f2010cc5db0018400eafb7f71578d58ec19c21a8b583fb01c42516e48515f89692d0eaaf0b92a87ac634573a97da864b4487a4c05d78c72354304099a28f99e299ecfbb4ea2f7fa34105dbc41f000dd4a88681b9c3b9acc78f3f15460681e8964c5289d37f30eb812c46093c4843f51fef84120986d06f6beaa9a410be7ff0e2a41b056e0b447df16acfa4ad2be21ac0956b6ee4a2d4c1208af94730655a6eab9882489da3f47576e9e95305ee39224ee52ecb801a0a927ad603434df33d0ac224c758512afb640849d9853ec03ac93767b9518f3bbc", 0xec}, {&(0x7f00000001c0)="e6b3f64c4576ed0fa859b82024b1", 0xe}], 0x5, 0x7) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="010000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000003cad9e0000000c0002000000000000000000"], 0x38}}, 0x0) (async) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7100}, 0x0) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7200}, 0x0) 21:32:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xec03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r4, 0x300, 0x70bd28, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}, {@pci={{0x8}, {0x11}}, {0xd}}]}, 0x70}, 0x1, 0x0, 0x0, 0x882}, 0x1) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7300}, 0x0) 21:32:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x65580000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x21}, 0x0) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7400}, 0x0) 21:32:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r4, 0x300, 0x70bd28, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}, {@pci={{0x8}, {0x11}}, {0xd}}]}, 0x70}, 0x1, 0x0, 0x0, 0x882}, 0x1) 21:32:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1601}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7500}, 0x0) 21:32:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x70, r4, 0x300, 0x70bd28, 0x25dfdbfd, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}, {@pci={{0x8}, {0x11}}, {0xd}}]}, 0x70}, 0x1, 0x0, 0x0, 0x882}, 0x1) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7600}, 0x0) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7700}, 0x0) 21:32:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xf000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xa203}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x68000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7800}, 0x0) 21:32:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1602}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7900}, 0x0) 21:32:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_COALESCE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0x11d4, r4, 0x200, 0x70bd29, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x6}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x3c, 0x3, 0x0, 0x1, [{0x2c, 0x0, 0x0, 0x1, @NL80211_PKTPAT_PATTERN={0x28, 0x2, "64ab4088408fa5c94901da32238ac623664e6319bd0ffd1b7868fc97fcdd0ba1c157688e"}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x21}}]}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x28, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x1}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x7, 0x1, "51f18c"}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x8}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x1054, 0x3, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x43, 0x1, "29bdcdfd9e0c79d6aef6b457ce12d98bfc9f8ddd32e6d770f95199343c0c120d9dbbbe0fac325bfc778fdff264d7f656e45310b9ccd834f2da702a83682d40"}}, {0x1008, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x1004, 0x1, "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"}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xd8, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x2}}, {0xc8, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xc2, 0x1, "b881f698e4af177fb6aba79aa4999a981594bbbba6899e895f535e1ad1891b74e892d860460ca0326c995140614b0ca8347f98d46b33fbc1f80e4d8dcdcee1aa914ddeed3cd71080a80bb74648ae1b371da67542ec7b58f7e10c69193d90562c5936ae633c93cb6fda718592f724a7192b8b007a29f90f15764f5f0b4ca5cd9dd6f899e1d77405843e953a966313cc4b87440454e1d77b875a3dd0502bbc1f38cab8b23bd65c513611d292b4f9eaef9486c2b67ff92379534549a84034e9"}}]}]}, 0x11d4}, 0x1, 0x0, 0x0, 0x10}, 0x4040) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7a00}, 0x0) 21:32:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_COALESCE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0x11d4, r4, 0x200, 0x70bd29, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x6}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x3c, 0x3, 0x0, 0x1, [{0x2c, 0x0, 0x0, 0x1, @NL80211_PKTPAT_PATTERN={0x28, 0x2, "64ab4088408fa5c94901da32238ac623664e6319bd0ffd1b7868fc97fcdd0ba1c157688e"}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x21}}]}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x28, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x1}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x7, 0x1, "51f18c"}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x8}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x1054, 0x3, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x43, 0x1, "29bdcdfd9e0c79d6aef6b457ce12d98bfc9f8ddd32e6d770f95199343c0c120d9dbbbe0fac325bfc778fdff264d7f656e45310b9ccd834f2da702a83682d40"}}, {0x1008, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x1004, 0x1, "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"}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xd8, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x2}}, {0xc8, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xc2, 0x1, "b881f698e4af177fb6aba79aa4999a981594bbbba6899e895f535e1ad1891b74e892d860460ca0326c995140614b0ca8347f98d46b33fbc1f80e4d8dcdcee1aa914ddeed3cd71080a80bb74648ae1b371da67542ec7b58f7e10c69193d90562c5936ae633c93cb6fda718592f724a7192b8b007a29f90f15764f5f0b4ca5cd9dd6f899e1d77405843e953a966313cc4b87440454e1d77b875a3dd0502bbc1f38cab8b23bd65c513611d292b4f9eaef9486c2b67ff92379534549a84034e9"}}]}]}, 0x11d4}, 0x1, 0x0, 0x0, 0x10}, 0x4040) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7b00}, 0x0) 21:32:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x6c000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xf001}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r3, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_COALESCE(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0x11d4, r4, 0x200, 0x70bd29, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x6}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8}, @NL80211_ATTR_COALESCE_RULE_CONDITION={0x8, 0x2, 0x1}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x3c, 0x3, 0x0, 0x1, [{0x2c, 0x0, 0x0, 0x1, @NL80211_PKTPAT_PATTERN={0x28, 0x2, "64ab4088408fa5c94901da32238ac623664e6319bd0ffd1b7868fc97fcdd0ba1c157688e"}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x21}}]}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x28, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x1}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x7, 0x1, "51f18c"}}, {0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x8}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0x1054, 0x3, 0x0, 0x1, [{0x48, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x43, 0x1, "29bdcdfd9e0c79d6aef6b457ce12d98bfc9f8ddd32e6d770f95199343c0c120d9dbbbe0fac325bfc778fdff264d7f656e45310b9ccd834f2da702a83682d40"}}, {0x1008, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0x1004, 0x1, "785f3f11385699be00090f9903aa3db6e2a8a3c2c0a857044954b013fab430d4f0127e4fbdfb37bfabc72358b39abcfe1afa960dc60b96efde8e79296a8c9ee99c7503d19a29ade0f50ea75a66ec189777507cb590e71ff2902a275f212d30a6ab3c41e42fde742b703d7358969b512d936a4eb782846f2ddc1888a08c234117e0b803503a69991a89efe321b629cb16f1c5c0a9e1545927dc7b9efcf1bd8ab3a221238ee127f374a5a602c88b026c7098e45111e9b93db2dd1ee2456591a10c47c78ebd51097ea7a2443361b89e8f73d166a2d0b1c8314093a7d72a5f42f991233283ef3f6fbb229ebfc2e5c94b1a6c5f094fb20ff0e08f1f5d1b257e02a4f801617db99bbbc216332207a013f65944fc0eae0f0739b735040aad5d0c3ee96486dae5d729b51e6eee6546266344a840f2ad85ced6e0f25762994243101db96d2438e7615d56ffb76b42a97f106173f4396984460e9184b6815c4cac4db2dd29ce9bf2d22572ab3fb5d325376e119254c24fad5895bb4686a4bc038333a300cd92a25584d3b51424a0a85eb61cebf4dbe8fcedd65699f17f33d728b192f9d943b33698b5b107ee484b4126de85314c2f7dec23fec104b2ba980cf465e148126a8c104d4da9e69748549e764ad4cc5e59a28025a64b5567434b84e12478c41ad7c62730eff3d33c5c4ccd2199c023cf69796436d4e0cc6f69cc9cda5d9da59834314d19f07e877e348af3798b0d1157928d5dcf7352fbfbecd40120a5ad8ccc073ab1657d22e1c5b4d492e8e043e3aee3b51f0e22e43bc2bb2aad74f259bf401fcfd1a0e9a6cd37d7ab72530f1c441094de4ebb4f8e9da6edc8fe4a0e1c4a58ec53787abc9da74f84bf91f54f568a68c0d2725eb27a7d77f49366e61fec9fe58366409e6a53cc7af14ec715b61eefa21bc728af1c8f69a5f3b21ad2c843bbd59050ebcd87ff0479e78ddb318e9eaa9151932feb299dd1fa7f7273a0480cb5d8f86bbed053dc353023f70b648b003276a5d5dac8cfd118137361dc3f036e15e33f11a5d1600fe56ff1332ea6974e44da0c9c87d011434cfb19d7eac912574ad7728b9cf317fcd340150fce6466600a153018825f03a9bc3a5b526c39df1caf1d9e5a1c1b207cd0a29d300762d8433cff9e6edd8117455421585bacbc47223d75d215380e4e91a05e617bed933e3d732c9f281e84afda865c5734c698d112c13d11f65c08560a51b4da0fd09e5e04758e55fa028882f554dd548f6dee018d40eeef9ab74a876799eb6559d98c4a6494dfd730ec0f744b4623dd8b910b25d3d85dc653ae8a0c738f2111365c99e22ab7b00ef9d532dc1884bafb43d9877f417bd45fed8601119c4810af5297ab0f599e0a9a471916650e23bbd4dffa8f972e010009482a5f9b85e63cb41cbf935bee62f1cc3bff7c28f90164a3c85bdf389128878d43353c82183294465bfec94e43a379545eae9ab41cae8ed821043446af7274a14065d008e940048efac8b70dab7b09bf1f80c26676e414ed22112cdb9c5e14c6c59ecc75ea82b06d257c467c6bf2a6ee374c0def1a00092bfd564b31e3d5a85ded420f033658bbe64bad51a6e26954ca6fc5cf5a51053d88db30754bebd17cc9075f7fab63ba09b1e6784d32e53c23a40fa8da2fc32a551613cecbe509a5b3afa8d0d5b542831dcf50dea0276ae36c3c150ffd18aa197cea0f816ab52c82a304877491cf8468097a8c3929de0aa93ba6d24b387c8e133da41639b797af3f2270dbe68469318915099bf4b0ad87d11cc832f847ee052adaeeceee88d717c3f342b809877c2c72e8f27efaea7de222791bbd2e5fd95312b107bafc47d5041c9ce5122e0176e94dd185e4868f357926184a7c0835a120fcb4666b39cc25238eba1a64f0e0d14be5d5471cc8a97a1f766bb04d96b010c1e59b8858ef8e9dc74264328a2a6309c35a1619f962bcab3bf806c1e04c45b9bf71b40d53848d6e550007aee68ae64c2bf4a36d8f3d08b888eb6feba68976c5ff8513645ea3c0706f5a0f39dd1ef76bcf228cd004a60c09593545dcce2d7fb03b9fda5195e8b0b3e8a7f562981d6508695ff38cbaaddf6f2bbbd89d0610f6862461bc99e77b3ab61ef999d65e1cd3a0157a79967da2831c2c8e16525cea5bd0b05566a09aa71a8485e4977076bc05ba7e263b104b68d1b28ec7d2ec17eae5a000e76e2ccb05792bf9b78167a2be40fb2164c2049e650ba1740eb6e4fe2894109aa521b180731ebe37792f6074dba4ba885db1d125ff95ba88145af61ae018dad3b0889da2fc013ba2a704aee58a18c942562cf687223dd2414097c2e024de80b75133371d2ea86b1eb09a4727b0552ffac4ffaed60a9238e95ebf272ea8f15c303fe1c57fbc19a4179cb1358a73fe6147b0f239e0a41f2c6216484685ea0d116cd94d89264fd7f0df0193321fdd30b608f68626ffe78e921c3c7164276778b70ea7e7cfbc2ff9cb40a785dffd86bc5a412d13a31235ad20f3419da87f384b97ca6a918c6549888dc1e03ebe23329f9d53cd24b67e3bce8467f221ac7f74d5afd3fa114b91b51dfe3531cb5a60a8b96a080a61fa65f4e384d5355d54b3da3ace0f5f08d83e56fdbae0967f91ca8392c699afaebda63120a58f53426258bccaa9e4624c7fbfaed6ac7e7b571200a15c454dbca206978c7ae45d1cc2c1dd44636cdcf45ee7f2cef842efdd26a9f1e29bc7cd89d617bead63229136fa164f5c52762cae2a6be8a230b5c7a47924170f7a3c410587fe8e2936381b824cffcc3a83c047e3394b286f42e76fc748d370e8f3d06c82f247ece2fb13e9e5c2737f6596ef27bd04d9aa8c55e39324ea58ee0eb4a3abb214770dc4e882b6b0932c68734cbcdf55917146d2a51d7a037a7bc676a31bb9563a95337253e1c306bc0ceba3e3db3c2e1fba9e2eefb72b5c55b9cae57d3f0ec787cbf9712548ba0dced26a572fddcbc5a44975a0ab027d6e0cbc70877b504888f5867bc2722a49f6e9dc7c2653421cff4f4965c0b5a68a27c4b91f5d7649d0207397e79161647450686efce6425d2cbbe86e0c11b8739bdf8365801d3f85d09ef9fc4dfe6f6c51a5c225d185f2356def3b578adc6b9a9cc1966ff2f416dad3dd7f506a7d5db9ca229b93042fe94eeccaa329fa8f64d8df20303289e504c61674dac06d66428328068929f74f69ab229fb90f75954e19c4832ce924d49490b4276cdbe43cc53f42524b1901df6ae4e38d7794332669ff1e67e61d9f66d5946cd28e721666fe0833c349ff65d4880ff406e061e50b6233e35639dbe91c5aebd2c3541fa12dc10bf39dc07d21429c8ce6f69743fbf23c65f03fedcb5927b1710ade68b67e23c09f431b168bf5bc1e45bad9155bd0034f330a88b50c0f1bc4a61040b6cd8533451c98acd4432df40d4a43e16c044d058f969540aac817b6504a688eb54d62f0958da9f933373fbbeb4ee4d97737534bb95003d1378da8644c8ce51cace188ab82fbeede23ef2cbd9dfb3d205c3fff402adb3421359c356174360a8fd13ab67473c2f4a2e10e76ed51e0ba745ccd8e65a931614eaf7a0c93163735f9b677bcd9b7e04fbf9a7c46764bc13fdf92547e15f28ce4bb7762287c1cabea6a8c05be695e85826b67b35822271d77a51db6e1584d6ecf7c96bae859a4f491e64ecc44e11f4b19a6cab941800c82a8d79cffacf711542fdef6af8bd5e5483efb6ea408e374f216846b563fa5e391c69b4fae8924403aa2bd96dd0298d7d79cf56f48cd23e5133ac794a1b0f2f700d52ffb55fc74eb7079ed659e28ab341c12cbac6575724e49a46413152046931b100cd72bed0ef212fbb5b5a4bebb0b33d7da5ff2f9c5750346edadb3b3fca6688c346512a23d510d23b297434da3066d1cb0b744d160a49f2b9c90328377bea1f1f2fddd4c6ee80fa17807622bb672217fb471a9cbfed2fad724748100ffc9842670504054287353a1e62f8c715d511e9ebf30fdd2dbcebcae804f7b9212ca09758d94869523423ea5b39df0985ce83d9151668b1d23dc757459a68e095104c6934bf6c36293fae3ce458fee8dd511c0a915b2813c713753a77bf8f78ff5bac9d6b690a1ca72e3935afda10abd15395063540d6615882c74feebbdfbb18aa8cbde7d5654542f56c96a73a37ebd0adec9c42a4f9d82bd80df0e396a86e0c5381b12a90fa858b1d83e8991306c3cd1b79dfa78c3564fadad352d1241aa60dd00c50dec362ff649f97f8bfbf9bdcf77a3b7a94202eb45e75ae9b9f7f5c5375aee4a4f88b5044960f63adfd665a7e8d3c2272fa73f60cde1fc9208d4b0471d160557fbf6ebc4f5854ed5cb0eb11de54d8baea0d352d8ecd6246232c5d55b4a0e588f3efbfe2f3dfcb602dde31c84dd0748d49846c84bfb09e537e186c114dde93da3b2ee1ef4f0c6553ec423d3b22120883abf49c3b29c19734aa269c2d665d996509f3c6930962efe1c0e1edd2173aba1a43362bc4f0b29f766ffc1b0fa2de432b1f6810befbf62f6fcf194a6a555567e3ab22c4a9b36737b706f342ce4fec98c87a06029fb959312b0bd04e9f55bc60e7616814e178ccda4eec3f4e770121f637e394a274c7a8fe84ff3c3ef434338b59dbb7c350353db5c33461f9daaafc67878e7a497fe603158d3d71e961e706c770015fbee2a7697aa9a9ff2ec85ee7befd33307d32d6ec0f3f747be796e02284adc325ae8e58a6a8895c279c265198cb517e306e5f4163de44714c90823fe507c753ff63fcf8fe29be29f6e169ffc9ba83ac7952414bae31886b0e9e9ecca500bbc572497eaf3c3c12c6238a4d4b1eba4afaa108a18db106d1531d2f63333b7f7350fd0393b0c64ebac9c5d9a70333db41632c7e951724e689c199cb148571521c4025c0c28139cd86a559723aff75a1d1186a8f0ac2e31564ab5ff23bab9108a369c53e2656ccde6b92bb6fc78eb168fe42ca722188a7060feec65ffa4854c70c6d246b03cd4a704e73bb1bfa0cdec04931a12d18933aaa4c6a7e99e5ab48e903ca236421abce010660d42a577e3a8878aaa24a446dc4fd6332cd05f2857a618e94bf65d22db1cf521098968d94b03ee58c9688adf2f83ea1391bc3692ddbc435f59e5f12bdb70279d3e0a8e407ded9acbfef4fb8930861d7bb90415fe73bfc3d8e207f5f2f5b675215b60300603cfa706b343e88d6f42998c3b13558a213d9a4482fce876efff739fdb062d40428c4636300eff7738c367c990b9e277777c124c5dfb13e45b57854923dbb18f3294b9d4b22151fdef68da9c8d294945d08094dd5b4a5b8dc5a17bf9b378d5899350602a72058378946ae9f5d809d76f238cbac347e8f62e4281d65fc09c5f2d88b8fe6648dd36709fcba3f57be15714f64b27b6c064ad07fcae1a13fbd3ce9d244115309dcc31d7aece90ce6bf638013df11f9e0bf93c3013803d992813407248ba2451347343d7b2c46ce9e4f9ccac1100a1a9d4ff6bdeba8cb731332e67e65855352a03f1e4525c3343febcd428ffadf4eeafc7ec1f7221db21bc6ea58a03796392f6dfb53463b2e9adbddfd4cf332f4eacd9619c2973f7f8d85c06fd796f16d7547d4a68f0feb3d3468769e32a2c90bf01852d70de8f59d4a50737a659de131fb7dae2820fcdc873de36320cc87bdf3d5110f84a0b44c0b0943cd532fdfb30742f3eede562379e33b7adcba9ac08408b8570faac4190dd7f17865272790badd8a3ed8b313a687caa1ef0fc72e5b643aa7d00c25406490c7735f88d9f914e6f135dad5fb110db3953f8d0131f8e88"}}]}, @NL80211_ATTR_COALESCE_RULE_DELAY={0x8, 0x1, 0x8}, @NL80211_ATTR_COALESCE_RULE_PKT_PATTERN={0xd8, 0x3, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x2}}, {0xc8, 0x0, 0x0, 0x1, @NL80211_PKTPAT_MASK={0xc2, 0x1, "b881f698e4af177fb6aba79aa4999a981594bbbba6899e895f535e1ad1891b74e892d860460ca0326c995140614b0ca8347f98d46b33fbc1f80e4d8dcdcee1aa914ddeed3cd71080a80bb74648ae1b371da67542ec7b58f7e10c69193d90562c5936ae633c93cb6fda718592f724a7192b8b007a29f90f15764f5f0b4ca5cd9dd6f899e1d77405843e953a966313cc4b87440454e1d77b875a3dd0502bbc1f38cab8b23bd65c513611d292b4f9eaef9486c2b67ff92379534549a84034e9"}}]}]}, 0x11d4}, 0x1, 0x0, 0x0, 0x10}, 0x4040) 21:32:54 executing program 5: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7c00}, 0x0) 21:32:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1603}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7d00}, 0x0) 21:32:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x9a03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48043}, 0x840) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0), r0) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f00000005c0)={&(0x7f0000000480), 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x54, r3, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000086}, 0x810) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r4, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x44000}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r7, 0x100, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8000}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40d}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x3c, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_MIN_BE={0x5, 0x11, 0x23}, @NL802154_ATTR_MIN_BE={0x5, 0x11, 0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4040010) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7e00}, 0x0) 21:32:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x6e030000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7f00}, 0x0) 21:32:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xf002}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48043}, 0x840) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0), r0) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f00000005c0)={&(0x7f0000000480), 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x54, r3, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000086}, 0x810) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r4, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x44000}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r7, 0x100, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8000}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40d}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x3c, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_MIN_BE={0x5, 0x11, 0x23}, @NL802154_ATTR_MIN_BE={0x5, 0x11, 0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4040010) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8100}, 0x0) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8200}, 0x0) 21:32:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1700}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NET_DM_CMD_START(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, 0x0, 0x100, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x48043}, 0x840) (async) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) r3 = syz_genetlink_get_family_id$netlbl_calipso(&(0x7f00000004c0), r0) sendmsg$NLBL_CALIPSO_C_ADD(r0, &(0x7f00000005c0)={&(0x7f0000000480), 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x54, r3, 0x100, 0x70bd28, 0x25dfdbfd, {}, [@NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x1}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_MTYPE={0x8}, @NLBL_CALIPSO_A_DOI={0x8, 0x1, 0x2}, @NLBL_CALIPSO_A_DOI={0x8}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000086}, 0x810) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000080), r1) sendmsg$NBD_CMD_STATUS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r4, 0x10, 0x70bd2d, 0x25dfdbfd, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x2}]}, 0x28}, 0x1, 0x0, 0x0, 0x44000}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r7, 0x100, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x8000}, @NLBL_CIPSOV4_A_MLSLVLREM={0x8, 0x6, 0x40d}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) (async) sendmsg$NL802154_CMD_SET_BACKOFF_EXPONENT(r5, &(0x7f0000000400)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x3c, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NL802154_ATTR_MIN_BE={0x5, 0x11, 0x23}, @NL802154_ATTR_MIN_BE={0x5, 0x11, 0x8}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000001}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x2}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000}, 0x4040010) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8300}, 0x0) 21:32:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0xc03}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8400}, 0x0) 21:32:55 executing program 2: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000380)={0x3b, @empty, 0x4e20, 0x2, 'nq\x00', 0x0, 0x1, 0x1e}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="3800000072d71ae34731fc4c008aa5ad607b150e311e404153c4d3c94ae05d6990579ae671bb7a98f71438b35cbcf47fd079a8422d209a696e5ba48377cc3596f84bfea62bd5520c59f6f1b0b15734e866a4572f9bd696de270b6f8879814ab4c48c70ba7ce3a019769b0ca4e25a87ff316d2bb83aec0d61052733", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYBLOB="200020001a6804c8a767237681a69130d387a9743f613761f1d9261256d7c942f7b8834e7489cf4be3a04cab0be8be3491ceb50a8a0679f88a472af4de", @ANYRES16=r9, @ANYBLOB="050400000000000000001d00000008000300", @ANYRES32=r10, @ANYBLOB="04002480"], 0x20}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r5, &(0x7f0000000580)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000540)={&(0x7f00000003c0)={0x54, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xff}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x15}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000014}, 0x40c8805) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r11) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r11, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4040840}, 0x4c8d4) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r7, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x40) 21:32:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x74000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8500}, 0x0) 21:32:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xf202}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1533.299232][T30605] must specify at least one socket 21:32:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1701}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 2: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000380)={0x3b, @empty, 0x4e20, 0x2, 'nq\x00', 0x0, 0x1, 0x1e}, 0x2c) (async) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="3800000072d71ae34731fc4c008aa5ad607b150e311e404153c4d3c94ae05d6990579ae671bb7a98f71438b35cbcf47fd079a8422d209a696e5ba48377cc3596f84bfea62bd5520c59f6f1b0b15734e866a4572f9bd696de270b6f8879814ab4c48c70ba7ce3a019769b0ca4e25a87ff316d2bb83aec0d61052733", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async, rerun: 32) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) (async, rerun: 64) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) (async) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYBLOB="200020001a6804c8a767237681a69130d387a9743f613761f1d9261256d7c942f7b8834e7489cf4be3a04cab0be8be3491ceb50a8a0679f88a472af4de", @ANYRES16=r9, @ANYBLOB="050400000000000000001d00000008000300", @ANYRES32=r10, @ANYBLOB="04002480"], 0x20}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r5, &(0x7f0000000580)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000540)={&(0x7f00000003c0)={0x54, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xff}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x15}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000014}, 0x40c8805) (async, rerun: 64) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r11) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r11, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4040840}, 0x4c8d4) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r7, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x40) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8600}, 0x0) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8700}, 0x0) 21:32:55 executing program 2: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000380)={0x3b, @empty, 0x4e20, 0x2, 'nq\x00', 0x0, 0x1, 0x1e}, 0x2c) (async) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="3800000072d71ae34731fc4c008aa5ad607b150e311e404153c4d3c94ae05d6990579ae671bb7a98f71438b35cbcf47fd079a8422d209a696e5ba48377cc3596f84bfea62bd5520c59f6f1b0b15734e866a4572f9bd696de270b6f8879814ab4c48c70ba7ce3a019769b0ca4e25a87ff316d2bb83aec0d61052733", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) (async) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYBLOB="200020001a6804c8a767237681a69130d387a9743f613761f1d9261256d7c942f7b8834e7489cf4be3a04cab0be8be3491ceb50a8a0679f88a472af4de", @ANYRES16=r9, @ANYBLOB="050400000000000000001d00000008000300", @ANYRES32=r10, @ANYBLOB="04002480"], 0x20}}, 0x0) (async) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r5, &(0x7f0000000580)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000540)={&(0x7f00000003c0)={0x54, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xff}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x15}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000014}, 0x40c8805) (async) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r11) (async) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r11, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4040840}, 0x4c8d4) (async) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r7, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) (async) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x40) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8800}, 0x0) 21:32:55 executing program 5: pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000380)={0x3b, @empty, 0x4e20, 0x2, 'nq\x00', 0x0, 0x1, 0x1e}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000480)=ANY=[@ANYBLOB="3800000072d71ae34731fc4c008aa5ad607b150e311e404153c4d3c94ae05d6990579ae671bb7a98f71438b35cbcf47fd079a8422d209a696e5ba48377cc3596f84bfea62bd5520c59f6f1b0b15734e866a4572f9bd696de270b6f8879814ab4c48c70ba7ce3a019769b0ca4e25a87ff316d2bb83aec0d61052733", @ANYRES16=r4, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r6) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(0xffffffffffffffff, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r8, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000005c0)=ANY=[@ANYBLOB="200020001a6804c8a767237681a69130d387a9743f613761f1d9261256d7c942f7b8834e7489cf4be3a04cab0be8be3491ceb50a8a0679f88a472af4de", @ANYRES16=r9, @ANYBLOB="050400000000000000001d00000008000300", @ANYRES32=r10, @ANYBLOB="04002480"], 0x20}}, 0x0) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r5, &(0x7f0000000580)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000540)={&(0x7f00000003c0)={0x54, 0x0, 0x100, 0x70bd25, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_DEV_OVERRIDE={0x5, 0x36, 0x1}, @IEEE802154_ATTR_LLSEC_CMD_FRAME_ID={0x5, 0x34, 0xff}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r10}, @IEEE802154_ATTR_DEV_INDEX={0x8}, @IEEE802154_ATTR_LLSEC_SECLEVELS={0x5, 0x35, 0x15}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000014}, 0x40c8805) r11 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r11) sendmsg$IEEE802154_LLSEC_DEL_SECLEVEL(r11, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x14, 0x0, 0x200, 0x70bd2a, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x4040840}, 0x4c8d4) sendmsg$NLBL_CIPSOV4_C_ADD(r5, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r7, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x3}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8}]}, 0x40}}, 0x0) sendmsg$NBD_CMD_CONNECT(r5, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, r4, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x80}, 0x40) 21:32:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8900}, 0x0) 21:32:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x740c0000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8a00}, 0x0) 21:32:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xf203}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1702}]}}}]}, 0x44}}, 0x0) 21:32:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r1) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:55 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x34d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1533.651562][T30638] must specify at least one socket 21:32:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8b00}, 0x0) 21:32:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r1) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r1) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r2) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8c00}, 0x0) 21:32:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x750c0000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8d00}, 0x0) 21:32:56 executing program 2: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'tunl0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x40, 0x7800, 0x5, 0x9, {{0xb, 0x4, 0x1, 0x15, 0x2c, 0x67, 0x0, 0x6, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, {[@end, @end, @lsrr={0x83, 0xf, 0xff, [@broadcast, @loopback, @loopback]}, @lsrr={0x83, 0x7, 0x6d, [@multicast2]}]}}}}}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x1}, 0xffffff1f}}, 0x40000) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8e00}, 0x0) 21:32:56 executing program 2: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'tunl0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x40, 0x7800, 0x5, 0x9, {{0xb, 0x4, 0x1, 0x15, 0x2c, 0x67, 0x0, 0x6, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, {[@end, @end, @lsrr={0x83, 0xf, 0xff, [@broadcast, @loopback, @loopback]}, @lsrr={0x83, 0x7, 0x6d, [@multicast2]}]}}}}}) (async) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x1}, 0xffffff1f}}, 0x40000) 21:32:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xf400}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1703}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x8f00}, 0x0) 21:32:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x8c01}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9000}, 0x0) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9100}, 0x0) 21:32:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x7a000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 2: ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f0000000000)={'tunl0\x00', &(0x7f0000000080)={'syztnl1\x00', 0x0, 0x40, 0x7800, 0x5, 0x9, {{0xb, 0x4, 0x1, 0x15, 0x2c, 0x67, 0x0, 0x6, 0x2f, 0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @multicast1, {[@end, @end, @lsrr={0x83, 0xf, 0xff, [@broadcast, @loopback, @loopback]}, @lsrr={0x83, 0x7, 0x6d, [@multicast2]}]}}}}}) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x1}, 0xffffff1f}}, 0x40000) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9200}, 0x0) 21:32:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xf403}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ASSOCIATE_REQ(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0x555c}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9300}, 0x0) 21:32:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1800}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9400}, 0x0) [ 1534.329745][T30696] __nla_validate_parse: 24 callbacks suppressed [ 1534.329766][T30696] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ASSOCIATE_REQ(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0x555c}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:56 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r3) 21:32:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x7f010000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9500}, 0x0) 21:32:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IEEE802154_ASSOCIATE_REQ(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x0, 0x100, 0x70bd2d, 0x25dfdbfc, {}, [@IEEE802154_ATTR_COORD_SHORT_ADDR={0x6, 0x8, 0x555c}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4000000) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) ioctl$sock_SIOCGIFINDEX_802154(r0, 0x8933, &(0x7f0000000000)={'wpan4\x00'}) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1534.455008][T30705] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9600}, 0x0) 21:32:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x8201}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1534.566740][T30711] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:32:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xfeff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9700}, 0x0) 21:32:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1801}]}}}]}, 0x44}}, 0x0) 21:32:56 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='blkio.bfq.sectors\x00', 0x0, 0x0) ioctl$sock_ax25_SIOCDELRT(r0, 0x890c, &(0x7f0000000080)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x6, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1534.667599][T30714] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9800}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9900}, 0x0) [ 1534.748519][T30726] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:57 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='blkio.bfq.sectors\x00', 0x0, 0x0) ioctl$sock_ax25_SIOCDELRT(r0, 0x890c, &(0x7f0000000080)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x6, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x81000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9a00}, 0x0) 21:32:57 executing program 2: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='blkio.bfq.sectors\x00', 0x0, 0x0) ioctl$sock_ax25_SIOCDELRT(r0, 0x890c, &(0x7f0000000080)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, 0x6, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1534.856197][T30733] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xf403}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9b00}, 0x0) [ 1534.950577][T30740] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xff0f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9c00}, 0x0) 21:32:57 executing program 2: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, 0x0, 0x1, 0x0, '\x00', [{0x2, 0xed4, 0x400000008000, 0x1, 0x80000000, 0x7}, {0x9, 0x58fb, 0x40, 0x5, 0x3, 0xfeb}], ['\x00']}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1802}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9d00}, 0x0) 21:32:57 executing program 2: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, 0x0, 0x1, 0x0, '\x00', [{0x2, 0xed4, 0x400000008000, 0x1, 0x80000000, 0x7}, {0x9, 0x58fb, 0x40, 0x5, 0x3, 0xfeb}], ['\x00']}) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9e00}, 0x0) [ 1535.087811][T30749] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x88a8ffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 2: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, 0x0, 0x1, 0x0, '\x00', [{0x2, 0xed4, 0x400000008000, 0x1, 0x80000000, 0x7}, {0x9, 0x58fb, 0x40, 0x5, 0x3, 0xfeb}], ['\x00']}) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) pipe(&(0x7f0000000100)) (async) vmsplice(r0, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) (async) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, 0x0, 0x1, 0x0, '\x00', [{0x2, 0xed4, 0x400000008000, 0x1, 0x80000000, 0x7}, {0x9, 0x58fb, 0x40, 0x5, 0x3, 0xfeb}], ['\x00']}) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) (async) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x9f00}, 0x0) 21:32:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x81000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa000}, 0x0) [ 1535.230621][T30764] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xff7f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1803}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa100}, 0x0) 21:32:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) sendmsg$IEEE802154_SCAN_REQ(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r4, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x54}, 0x1, 0x0, 0x0, 0xc0}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa200}, 0x0) 21:32:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) sendmsg$IEEE802154_SCAN_REQ(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r4, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x54}, 0x1, 0x0, 0x0, 0xc0}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1535.423523][T30781] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa300}, 0x0) 21:32:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x89c00000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) sendmsg$IEEE802154_SCAN_REQ(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r4, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x54}, 0x1, 0x0, 0x0, 0xc0}, 0x4) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) (async) sendmsg$IEEE802154_SCAN_REQ(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) (async) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x54, r4, 0x4, 0x70bd26, 0x25dfdbfe, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5, 0x20, 0x1}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan3\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}]}, 0x54}, 0x1, 0x0, 0x0, 0xc0}, 0x4) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa400}, 0x0) 21:32:57 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xff0f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa500}, 0x0) 21:32:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xfffe}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1900}]}}}]}, 0x44}}, 0x0) 21:32:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="34e60000", @ANYRES16=r2, @ANYBLOB="080027bd7000000000000100000008000a006e6264000c00080000000000000000000c0002000000000000000000"], 0x34}}, 0x0) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4b8ba1612d77e2fe}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8040) 21:32:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa600}, 0x0) 21:32:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="34e60000", @ANYRES16=r2, @ANYBLOB="080027bd7000000000000100000008000a006e6264000c00080000000000000000000c0002000000000000000000"], 0x34}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4b8ba1612d77e2fe}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8040) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa700}, 0x0) 21:32:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="34e60000", @ANYRES16=r2, @ANYBLOB="080027bd7000000000000100000008000a006e6264000c00080000000000000000000c0002000000000000000000"], 0x34}}, 0x0) (async) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4b8ba1612d77e2fe}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x1c, r2, 0x800, 0x70bd28, 0x25dfdbfc, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x8040) 21:32:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x9a030000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa800}, 0x0) 21:32:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x803}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1901}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xa900}, 0x0) [ 1535.960414][ T5355] wlan0: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 21:32:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x20000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r1, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r5, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, r2, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000010}, 0x8000) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r10, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x34}, 0x1, 0x0, 0x0, 0x400}, 0x2000c082) sendmsg$NLBL_MGMT_C_ADD(r9, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x800, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r10) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xaa00}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xab00}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xac00}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xc00e}, 0x0) 21:32:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x9effffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x29d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1902}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f5c}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f5d}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f5e}, 0x0) 21:32:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x3ffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) (rerun: 64) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r1, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) (rerun: 64) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r5, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) (async, rerun: 32) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, r2, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000010}, 0x8000) (async, rerun: 32) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r10, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x34}, 0x1, 0x0, 0x0, 0x400}, 0x2000c082) sendmsg$NLBL_MGMT_C_ADD(r9, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x800, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x3c}}, 0x0) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r10) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f5f}, 0x0) 21:32:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xa10b0000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f60}, 0x0) 21:32:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r2 = syz_genetlink_get_family_id$nl802154(&(0x7f00000001c0), 0xffffffffffffffff) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r1, &(0x7f0000000c80)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000c00)={0x34, r2, 0x200, 0x70bd2c, 0x25dfdbfb, {}, [@NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x1}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8}, @NL802154_ATTR_WPAN_PHY={0x8, 0x1, 0x3}]}, 0x34}, 0x1, 0x0, 0x0, 0x810}, 0xc4) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r5 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000500), 0xffffffffffffffff) (async, rerun: 64) ioctl$sock_SIOCGIFINDEX_802154(r3, 0x8933, &(0x7f0000000540)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_NEW_SEC_DEVKEY(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000580)={0x20, r5, 0x405, 0x0, 0x0, {}, [@NL802154_ATTR_IFINDEX={0x8, 0x3, r6}, @NL802154_ATTR_SEC_DEVKEY={0x4}]}, 0x20}}, 0x0) (async) sendmsg$NL802154_CMD_NEW_SEC_LEVEL(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000380), 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x3c, r2, 0x300, 0x70bd2a, 0x25dfdbfe, {}, [@NL802154_ATTR_SEC_LEVEL={0x14, 0x22, 0x0, 0x1, [@NL802154_SECLEVEL_ATTR_DEV_OVERRIDE={0x5, 0x4, 0x1}, @NL802154_SECLEVEL_ATTR_CMD_FRAME={0x8, 0x3, 0x3}]}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x3}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r6}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000010}, 0x8000) (async, rerun: 64) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r8 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r8, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x3f}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x80000001}, @NBD_ATTR_CLIENT_FLAGS={0xc}]}, 0x38}}, 0x0) (async, rerun: 32) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 32) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) ioctl$sock_SIOCGIFINDEX_802154(r9, 0x8933, &(0x7f00000001c0)={'wpan0\x00', 0x0}) sendmsg$NL802154_CMD_GET_SEC_KEY(r10, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x34, 0x0, 0x10, 0x70bd2d, 0x25dfdbfc, {}, [@NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x100000003}, @NL802154_ATTR_IFINDEX={0x8, 0x3, r11}, @NL802154_ATTR_WPAN_DEV={0xc, 0x6, 0x200000002}]}, 0x34}, 0x1, 0x0, 0x0, 0x400}, 0x2000c082) (async) sendmsg$NLBL_MGMT_C_ADD(r9, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, 0x0, 0x800, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @multicast1}, @NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, 'nbd\x00'}, @NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x7}]}, 0x3c}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000340), r10) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f61}, 0x0) 21:32:58 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x802}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1903}]}}}]}, 0x44}}, 0x0) 21:32:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f62}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$OSF_MSG_REMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0xe0c, 0x1, 0x5, 0x401, 0x0, 0x0, {0x3, 0x0, 0x10}, [{{0x254, 0x1, {{0x3, 0x3ff}, 0x4, 0x0, 0x2, 0x2, 0x0, 'syz1\x00', "49f16c153194af007b00e39a2c31959674b7ad9ab36c594ea089c937fd77bb70", "7cc6b201ac47fa32c3aa866b1fae36fc189960a35e4c24572276ae5958039148", [{0x1000, 0x6, {0x3, 0x1}}, {0x1f, 0x3e, {0x2, 0x1000}}, {0x0, 0xbec, {0x1}}, {0x100, 0x800, {0x2, 0x100}}, {0xd1, 0x7, {0x0, 0x8}}, {0x3, 0x2, {0x1, 0x8}}, {0x5, 0x1, {0x1, 0x3548}}, {0x178, 0x0, {0x2, 0xa14}}, {0x1, 0x4, {0x2, 0x3}}, {0x6d, 0x5, {0x3, 0x8}}, {0x5, 0x6ca, {0x0, 0xbd3}}, {0x81, 0x4, {0x3, 0x2f96}}, {0x0, 0x2, {0x2}}, {0x0, 0x81, {0x0, 0x2}}, {0x1, 0x4, {0x1, 0x5}}, {0x20, 0x3f, {0x0, 0x2}}, {0xfffe, 0xff, {0x1, 0x1}}, {0x1, 0x20, {0x0, 0x8}}, {0x4, 0x800, {0x1, 0xbf}}, {0x5, 0x6, {0x0, 0x3}}, {0xffff, 0x3, {0x3, 0xc1}}, {0x32, 0x4, {0x0, 0x5}}, {0x7, 0x9, {0x0, 0xec1}}, {0xf0, 0xdd3, {0x2, 0x5}}, {0x3, 0x3ab1, {0x0, 0x9}}, {0x4, 0x8001, {0x3, 0x8}}, {0x401, 0x3ff, {0x1, 0xb8c}}, {0x7, 0x2d, {0x0, 0x2}}, {0x6, 0x10, {0x1, 0x52}}, {0xff, 0x9, {0x3, 0xfff}}, {0x1, 0xa2, {0x3, 0x4a30}}, {0x7ff, 0x7f, {0x2, 0x6}}, {0x800, 0x8, {0x2, 0x8}}, {0x8, 0x19, {0x3, 0x88d1}}, {0x3, 0xffff, {0x3, 0x1}}, {0x20, 0x9, {0x1}}, {0x1000, 0x1000, {0x2, 0x2}}, {0x7, 0x5, {0x1}}, {0xf094, 0x1, {0x1, 0x1000}}, {0x5, 0x4, {0x0, 0x7}}]}}}, {{0x254, 0x1, {{0x2, 0x19fb}, 0xff, 0x5, 0x3, 0xefb2, 0x20, 'syz0\x00', "d38fbaf80f80aed74765bb484b3a21a51e986652d49fb3a56b35501ad6fad7b1", "87f57c1b0c2ecca60b12536116265a925b3ceb3c269b171f01c278ac060667d5", [{0xff, 0x4010, {0x2, 0x1}}, {0x8001, 0x4, {0x1, 0x4}}, {0x7, 0x8, {0x1, 0xae}}, {0x101, 0x3, {0x2, 0x200}}, {0x3, 0x8, {0x1, 0x7}}, {0x5, 0xa227, {0x0, 0xfffff001}}, {0x1, 0x64, {0x0, 0x7fffffff}}, {0x5, 0x7, {0x0, 0xffffffff}}, {0x40, 0x7, {0x1, 0x9}}, {0x731, 0x8, {0x0, 0x4}}, {0x5, 0x6, {0x2, 0x8}}, {0x6, 0x7, {0x3, 0x3}}, {0x3ff, 0xae, {0x0, 0x9}}, {0xf001, 0x2, {0x9d215ba495af43d2, 0x40}}, {0x7, 0x2, {0x2, 0x4}}, {0x401, 0x5, {0x0, 0x4}}, {0xfffc, 0x8, {0x3, 0x1}}, {0x9, 0x4bc, {0x1}}, {0x5, 0x400, {0x2, 0x6}}, {0xda4, 0x3, {0x0, 0x10001}}, {0xfff8, 0xfff, {0x0, 0x2}}, {0x8, 0x3, {0x3, 0xc6}}, {0xff, 0x2, {0x1, 0x200}}, {0x7, 0x1d, {0x0, 0xbd}}, {0x3, 0x9, {0x2, 0x100}}, {0x7fff, 0x3, {0x0, 0x3}}, {0x8001, 0x200, {0x2, 0xff}}, {0x3eb1, 0x4, {0x2, 0x4}}, {0x7, 0x8001, {0x2, 0x5}}, {0x0, 0x1, {0x0, 0x5}}, {0x4, 0x7, {0x1, 0x20}}, {0x400, 0x22a}, {0x1, 0x7f, {0x3, 0x5}}, {0x2, 0x6, {0x2, 0x8}}, {0x92, 0x49f3, {0x2}}, {0x0, 0x1, {0x3, 0x3}}, {0x0, 0x81, {0x0, 0x80000000}}, {0x2f84, 0x74, {0x2, 0x4}}, {0x1ff, 0x5, {0x3, 0x8}}, {0x1c, 0x3, {0x3, 0xffff}}]}}}, {{0x254, 0x1, {{0x2, 0xfff}, 0xff, 0x1f, 0x1, 0x81, 0x800, 'syz0\x00', "f364c35f9e3c6d549c0767c9ff8591f9a22c9b2f0ca751191f2298998de54ab9", "c6833212d8ade0427025e4b609dc3232e7b419b73fcb1cce786d10f2f6ff17f1", [{0x9, 0x8, {0x3, 0x1}}, {0x8000, 0x200, {0x3, 0xf67}}, {0x1, 0x3, {0x1, 0x5}}, {0x7, 0xd4d, {0x2, 0x10000}}, {0xfff, 0x800, {0x3, 0x9}}, {0x1, 0x1, {0x2, 0x3}}, {0x4896, 0x947c, {0x1, 0x1}}, {0x5, 0x6, {0x3, 0x7}}, {0x0, 0x0, {0x1, 0x8}}, {0x204, 0x385, {0x0, 0x9}}, {0xfffe, 0xb1fc, {0x3, 0x1}}, {0x0, 0x790, {0x3, 0x3f}}, {0x800, 0xa9ea, {0x3, 0x9}}, {0x5, 0x1, {0x2, 0x2}}, {0x5, 0x401, {0x2, 0x9}}, {0x7, 0x80, {0x3, 0x9}}, {0x100, 0x100, {0x0, 0x4}}, {0x3ff, 0x0, {0x2, 0x4}}, {0x1, 0x6, {0x0, 0x40}}, {0x9, 0xff80, {0x1, 0x20}}, {0x0, 0x8000, {0x3, 0x7ff0}}, {0x0, 0x0, {0x3, 0x2}}, {0x1, 0x2821, {0x3, 0xffffffff}}, {0x5, 0xf3a, {0x0, 0x7ff}}, {0x0, 0x8, {0x2, 0x5}}, {0x401, 0x4, {0x3, 0x81}}, {0x1, 0x7b, {0x3, 0x6}}, {0x0, 0x6, {0x2, 0x9}}, {0x1ff, 0xe2ca, {0x0, 0x8}}, {0x7, 0x7, {0x3, 0xfe}}, {0x8000, 0xd389, {0x3, 0x2}}, {0x9, 0x8000, {0x3, 0x101}}, {0x7, 0x5, {0x1, 0x2}}, {0x3, 0x7fff, {0x1, 0x8d}}, {0xf37, 0x400, {0x0, 0x526}}, {0x6, 0xc48f, {0x2, 0x27c}}, {0x6, 0x0, {0x3, 0x6d}}, {0x3, 0x8000, {0x2, 0x3}}, {0x43, 0x61, {0x2}}, {0x8, 0x6, {0x2, 0xb89}}]}}}, {{0x254, 0x1, {{0x0, 0x5}, 0x0, 0x80, 0x800, 0x2, 0x7, 'syz1\x00', "3f45b3f56270bdd9872dc38ce6053207dbf6cfd16575dd1e08f650dbc863e453", "d75c6653f040118c371255148e87e9adf2baa453465a708ffe0ba9a116dc5c5b", [{0x7d5, 0x977f, {0x3, 0x3f2c2f5c}}, {0xa6d9, 0x40, {0x1, 0x1200000}}, {0x1, 0x5, {0x3, 0x400}}, {0x100, 0x7ff, {0x2, 0x7}}, {0x94, 0x0, {0x1, 0x9}}, {0x1f, 0xfc01, {0x0, 0xffffffff}}, {0x812, 0x0, {0x2, 0x4}}, {0x5, 0x1000, {0x1, 0x4}}, {0x7, 0x7, {0x1, 0x3}}, {0xbd1, 0x3, {0x0, 0x8000}}, {0x7, 0x9, {0x0, 0x80}}, {0x0, 0x1, {0x1, 0x5}}, {0x1, 0x96, {0x2, 0x400}}, {0xc8, 0x7ff, {0x1, 0x7}}, {0x7fff, 0x7, {0x0, 0x9}}, {0x9, 0xc0, {0x1, 0x5a9}}, {0xff5f, 0xd717, {0x0, 0xbc}}, {0xfa01, 0x8, {0x2, 0x3}}, {0x1, 0x3, {0x1, 0x9}}, {0xaaed, 0x3, {0x0, 0x8000}}, {0x8000, 0x7fff, {0x3, 0x6}}, {0x2, 0x1000, {0x2, 0x1}}, {0x400, 0xc027, {0x3, 0x6}}, {0x6, 0x7fff, {0x1, 0xfffffffd}}, {0x7f, 0x5, {0x2, 0x7ff}}, {0x4, 0x6, {0x3}}, {0x3, 0x8, {0x3, 0xb1ea}}, {0x40, 0xfc41, {0x2, 0x1}}, {0x3f, 0x3, {0x0, 0x6}}, {0x1, 0xff80, {0x3, 0x100}}, {0x101, 0x1f, {0x3, 0x3}}, {0x7, 0x1, {0x0, 0x1}}, {0x1653, 0xff7f, {0x3, 0xffff}}, {0x8, 0x7, {0x0, 0x7fff}}, {0x8, 0x8, {0x0, 0x10001}}, {0x3, 0xffff}, {0x0, 0x8001, {0x0, 0x8}}, {0x1ff, 0x1, {0x3, 0x9}}, {0x3f, 0xfffb, {0x2, 0x5}}, {0xc7cf, 0x80, {0x1, 0x4}}]}}}, {{0x254, 0x1, {{0x3, 0x8}, 0xff, 0x0, 0x1, 0x1, 0x18, 'syz1\x00', "da519dd08e279c9294f7e50314dffbaa79280fe6636fe4e22e61b0689f507e08", "9e428f0591674f4927c72de8c6d8425ff096cd14b999cf74ef6f351d61966d51", [{0x7, 0x1, {0x3, 0x9}}, {0x0, 0x200, {0x2, 0x80000000}}, {0x0, 0xffff, {0x1, 0x99}}, {0x9, 0x200, {0x0, 0x73}}, {0x8, 0x1, {0x1}}, {0x0, 0x400, {0x3, 0x80000001}}, {0x6, 0x1, {0x1}}, {0x1ff, 0x4, {0x1, 0x8}}, {0xf001, 0x1, {0x1, 0x2}}, {0x3ff, 0x7, {0x0, 0x2}}, {0x20, 0x1, {0x1, 0x21c2fe74}}, {0x4, 0x6, {0x3}}, {0x1, 0x100, {0x2, 0x101}}, {0x1, 0x200, {0xc345146b79108c9e, 0x7}}, {0xdc, 0x3, {0x3, 0x8000}}, {0x800, 0x4, {0x1, 0x800}}, {0x7, 0x4, {0x2, 0x3}}, {0x0, 0x4f2, {0x2, 0xc752}}, {0x200, 0x5, {0x0, 0x9f}}, {0x0, 0x8, {0x1, 0x1}}, {0x0, 0x200, {0x2, 0x9}}, {0xff01, 0x9, {0x1, 0x9}}, {0x4d3, 0x2, {0x0, 0x8baa}}, {0x7, 0x6, {0x3, 0x40}}, {0xffff, 0x0, {0x2, 0x8001}}, {0x2, 0xa21, {0x0, 0x40}}, {0x5, 0x9, {0x0, 0x6}}, {0x0, 0x5, {0x3, 0x401}}, {0x3, 0x81, {0x3, 0x1}}, {0x4, 0xfff8, {0x1, 0x9058}}, {0x9a, 0x9, {0x2, 0xbc9f}}, {0x9, 0x2, {0x0, 0x4}}, {0x8, 0x7, {0x2, 0x6b93a4c}}, {0x220, 0x6, {0x2, 0x2}}, {0x8001, 0x401, {0x2, 0x7f}}, {0x0, 0xfa43, {0x3, 0xfffffffd}}, {0x9, 0xb0, {0x0, 0xda1f}}, {0x800, 0x6, {0x1, 0x7}}, {0x7, 0x6, {0x2, 0x20}}, {0x9, 0x200, {0x2, 0xffffff9f}}]}}}, {{0x254, 0x1, {{0x2, 0x8}, 0x8, 0x9, 0x3, 0x9, 0xe, 'syz1\x00', "d358a5f853925431cc2c6fc65f1c71883d3d89645a389e56e6922f36eb3c6b1c", "d3e00bd533075b232cd9ce5e504b5daf4706acfe4c4a701eabe850d5ca102410", [{0xfffa, 0xd0, {0x2, 0xbb77}}, {0xfffa, 0xf7c, {0x2, 0x401}}, {0x6, 0x6, {0x0, 0x3}}, {0x5, 0x5, {0x2, 0x7}}, {0x101, 0x5, {0x1, 0xffff0001}}, {0x98bc, 0x9, {0x3, 0x6}}, {0x6, 0x5, {0x3, 0x9}}, {0x5, 0x9, {0x0, 0x3}}, {0x80, 0xffff, {0x1, 0xb89}}, {0x8000, 0x6, {0x3, 0x9}}, {0xed, 0x1, {0x3, 0x2}}, {0x9, 0x1, {0x3, 0x3}}, {0x5, 0x5, {0x3, 0x8}}, {0x0, 0x0, {0x3, 0x81}}, {0x3000, 0x80, {0x3, 0xbdc}}, {0xffe0, 0x7f, {0x0, 0x3f}}, {0xff, 0x4, {0x2, 0x1}}, {0x4, 0x5, {0x1, 0x4}}, {0x4, 0x20, {0x3, 0x5}}, {0xa8ee, 0x4, {0x1, 0x8}}, {0x9, 0x0, {0x2}}, {0x3, 0x0, {0x2, 0x80000001}}, {0x3, 0x1ff, {0x2, 0x3}}, {0x4, 0x5, {0x2, 0x1}}, {0x8001, 0x200, {0x1, 0x5107}}, {0x4, 0x6, {0x0, 0x9}}, {0x2, 0x4, {0x1, 0x1}}, {0x5, 0x1f, {0x0, 0xffffffff}}, {0x4, 0x5, {0x0, 0x1}}, {0x3, 0x1, {0x2}}, {0x1, 0x7, {0x0, 0x80}}, {0x400, 0x800, {0x3, 0x8}}, {0x7f, 0x6, {0x2, 0x4}}, {0x8, 0x6, {0x1, 0x80000001}}, {0x4, 0x7, {0x0, 0xff}}, {0xff80, 0x6, {0x0, 0x6}}, {0x20, 0xc6fd, {0x2, 0x1}}, {0x7, 0x9, {0x3, 0x1000}}, {0x5, 0x7f, {0x0, 0x3f}}, {0x8000, 0x2, {0x3, 0x100}}]}}}]}, 0xe0c}, 0x1, 0x0, 0x0, 0x80}, 0xc0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f63}, 0x0) 21:32:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x40000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xa1ffffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f64}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$OSF_MSG_REMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0xe0c, 0x1, 0x5, 0x401, 0x0, 0x0, {0x3, 0x0, 0x10}, [{{0x254, 0x1, {{0x3, 0x3ff}, 0x4, 0x0, 0x2, 0x2, 0x0, 'syz1\x00', "49f16c153194af007b00e39a2c31959674b7ad9ab36c594ea089c937fd77bb70", "7cc6b201ac47fa32c3aa866b1fae36fc189960a35e4c24572276ae5958039148", [{0x1000, 0x6, {0x3, 0x1}}, {0x1f, 0x3e, {0x2, 0x1000}}, {0x0, 0xbec, {0x1}}, {0x100, 0x800, {0x2, 0x100}}, {0xd1, 0x7, {0x0, 0x8}}, {0x3, 0x2, {0x1, 0x8}}, {0x5, 0x1, {0x1, 0x3548}}, {0x178, 0x0, {0x2, 0xa14}}, {0x1, 0x4, {0x2, 0x3}}, {0x6d, 0x5, {0x3, 0x8}}, {0x5, 0x6ca, {0x0, 0xbd3}}, {0x81, 0x4, {0x3, 0x2f96}}, {0x0, 0x2, {0x2}}, {0x0, 0x81, {0x0, 0x2}}, {0x1, 0x4, {0x1, 0x5}}, {0x20, 0x3f, {0x0, 0x2}}, {0xfffe, 0xff, {0x1, 0x1}}, {0x1, 0x20, {0x0, 0x8}}, {0x4, 0x800, {0x1, 0xbf}}, {0x5, 0x6, {0x0, 0x3}}, {0xffff, 0x3, {0x3, 0xc1}}, {0x32, 0x4, {0x0, 0x5}}, {0x7, 0x9, {0x0, 0xec1}}, {0xf0, 0xdd3, {0x2, 0x5}}, {0x3, 0x3ab1, {0x0, 0x9}}, {0x4, 0x8001, {0x3, 0x8}}, {0x401, 0x3ff, {0x1, 0xb8c}}, {0x7, 0x2d, {0x0, 0x2}}, {0x6, 0x10, {0x1, 0x52}}, {0xff, 0x9, {0x3, 0xfff}}, {0x1, 0xa2, {0x3, 0x4a30}}, {0x7ff, 0x7f, {0x2, 0x6}}, {0x800, 0x8, {0x2, 0x8}}, {0x8, 0x19, {0x3, 0x88d1}}, {0x3, 0xffff, {0x3, 0x1}}, {0x20, 0x9, {0x1}}, {0x1000, 0x1000, {0x2, 0x2}}, {0x7, 0x5, {0x1}}, {0xf094, 0x1, {0x1, 0x1000}}, {0x5, 0x4, {0x0, 0x7}}]}}}, {{0x254, 0x1, {{0x2, 0x19fb}, 0xff, 0x5, 0x3, 0xefb2, 0x20, 'syz0\x00', "d38fbaf80f80aed74765bb484b3a21a51e986652d49fb3a56b35501ad6fad7b1", "87f57c1b0c2ecca60b12536116265a925b3ceb3c269b171f01c278ac060667d5", [{0xff, 0x4010, {0x2, 0x1}}, {0x8001, 0x4, {0x1, 0x4}}, {0x7, 0x8, {0x1, 0xae}}, {0x101, 0x3, {0x2, 0x200}}, {0x3, 0x8, {0x1, 0x7}}, {0x5, 0xa227, {0x0, 0xfffff001}}, {0x1, 0x64, {0x0, 0x7fffffff}}, {0x5, 0x7, {0x0, 0xffffffff}}, {0x40, 0x7, {0x1, 0x9}}, {0x731, 0x8, {0x0, 0x4}}, {0x5, 0x6, {0x2, 0x8}}, {0x6, 0x7, {0x3, 0x3}}, {0x3ff, 0xae, {0x0, 0x9}}, {0xf001, 0x2, {0x9d215ba495af43d2, 0x40}}, {0x7, 0x2, {0x2, 0x4}}, {0x401, 0x5, {0x0, 0x4}}, {0xfffc, 0x8, {0x3, 0x1}}, {0x9, 0x4bc, {0x1}}, {0x5, 0x400, {0x2, 0x6}}, {0xda4, 0x3, {0x0, 0x10001}}, {0xfff8, 0xfff, {0x0, 0x2}}, {0x8, 0x3, {0x3, 0xc6}}, {0xff, 0x2, {0x1, 0x200}}, {0x7, 0x1d, {0x0, 0xbd}}, {0x3, 0x9, {0x2, 0x100}}, {0x7fff, 0x3, {0x0, 0x3}}, {0x8001, 0x200, {0x2, 0xff}}, {0x3eb1, 0x4, {0x2, 0x4}}, {0x7, 0x8001, {0x2, 0x5}}, {0x0, 0x1, {0x0, 0x5}}, {0x4, 0x7, {0x1, 0x20}}, {0x400, 0x22a}, {0x1, 0x7f, {0x3, 0x5}}, {0x2, 0x6, {0x2, 0x8}}, {0x92, 0x49f3, {0x2}}, {0x0, 0x1, {0x3, 0x3}}, {0x0, 0x81, {0x0, 0x80000000}}, {0x2f84, 0x74, {0x2, 0x4}}, {0x1ff, 0x5, {0x3, 0x8}}, {0x1c, 0x3, {0x3, 0xffff}}]}}}, {{0x254, 0x1, {{0x2, 0xfff}, 0xff, 0x1f, 0x1, 0x81, 0x800, 'syz0\x00', "f364c35f9e3c6d549c0767c9ff8591f9a22c9b2f0ca751191f2298998de54ab9", "c6833212d8ade0427025e4b609dc3232e7b419b73fcb1cce786d10f2f6ff17f1", [{0x9, 0x8, {0x3, 0x1}}, {0x8000, 0x200, {0x3, 0xf67}}, {0x1, 0x3, {0x1, 0x5}}, {0x7, 0xd4d, {0x2, 0x10000}}, {0xfff, 0x800, {0x3, 0x9}}, {0x1, 0x1, {0x2, 0x3}}, {0x4896, 0x947c, {0x1, 0x1}}, {0x5, 0x6, {0x3, 0x7}}, {0x0, 0x0, {0x1, 0x8}}, {0x204, 0x385, {0x0, 0x9}}, {0xfffe, 0xb1fc, {0x3, 0x1}}, {0x0, 0x790, {0x3, 0x3f}}, {0x800, 0xa9ea, {0x3, 0x9}}, {0x5, 0x1, {0x2, 0x2}}, {0x5, 0x401, {0x2, 0x9}}, {0x7, 0x80, {0x3, 0x9}}, {0x100, 0x100, {0x0, 0x4}}, {0x3ff, 0x0, {0x2, 0x4}}, {0x1, 0x6, {0x0, 0x40}}, {0x9, 0xff80, {0x1, 0x20}}, {0x0, 0x8000, {0x3, 0x7ff0}}, {0x0, 0x0, {0x3, 0x2}}, {0x1, 0x2821, {0x3, 0xffffffff}}, {0x5, 0xf3a, {0x0, 0x7ff}}, {0x0, 0x8, {0x2, 0x5}}, {0x401, 0x4, {0x3, 0x81}}, {0x1, 0x7b, {0x3, 0x6}}, {0x0, 0x6, {0x2, 0x9}}, {0x1ff, 0xe2ca, {0x0, 0x8}}, {0x7, 0x7, {0x3, 0xfe}}, {0x8000, 0xd389, {0x3, 0x2}}, {0x9, 0x8000, {0x3, 0x101}}, {0x7, 0x5, {0x1, 0x2}}, {0x3, 0x7fff, {0x1, 0x8d}}, {0xf37, 0x400, {0x0, 0x526}}, {0x6, 0xc48f, {0x2, 0x27c}}, {0x6, 0x0, {0x3, 0x6d}}, {0x3, 0x8000, {0x2, 0x3}}, {0x43, 0x61, {0x2}}, {0x8, 0x6, {0x2, 0xb89}}]}}}, {{0x254, 0x1, {{0x0, 0x5}, 0x0, 0x80, 0x800, 0x2, 0x7, 'syz1\x00', "3f45b3f56270bdd9872dc38ce6053207dbf6cfd16575dd1e08f650dbc863e453", "d75c6653f040118c371255148e87e9adf2baa453465a708ffe0ba9a116dc5c5b", [{0x7d5, 0x977f, {0x3, 0x3f2c2f5c}}, {0xa6d9, 0x40, {0x1, 0x1200000}}, {0x1, 0x5, {0x3, 0x400}}, {0x100, 0x7ff, {0x2, 0x7}}, {0x94, 0x0, {0x1, 0x9}}, {0x1f, 0xfc01, {0x0, 0xffffffff}}, {0x812, 0x0, {0x2, 0x4}}, {0x5, 0x1000, {0x1, 0x4}}, {0x7, 0x7, {0x1, 0x3}}, {0xbd1, 0x3, {0x0, 0x8000}}, {0x7, 0x9, {0x0, 0x80}}, {0x0, 0x1, {0x1, 0x5}}, {0x1, 0x96, {0x2, 0x400}}, {0xc8, 0x7ff, {0x1, 0x7}}, {0x7fff, 0x7, {0x0, 0x9}}, {0x9, 0xc0, {0x1, 0x5a9}}, {0xff5f, 0xd717, {0x0, 0xbc}}, {0xfa01, 0x8, {0x2, 0x3}}, {0x1, 0x3, {0x1, 0x9}}, {0xaaed, 0x3, {0x0, 0x8000}}, {0x8000, 0x7fff, {0x3, 0x6}}, {0x2, 0x1000, {0x2, 0x1}}, {0x400, 0xc027, {0x3, 0x6}}, {0x6, 0x7fff, {0x1, 0xfffffffd}}, {0x7f, 0x5, {0x2, 0x7ff}}, {0x4, 0x6, {0x3}}, {0x3, 0x8, {0x3, 0xb1ea}}, {0x40, 0xfc41, {0x2, 0x1}}, {0x3f, 0x3, {0x0, 0x6}}, {0x1, 0xff80, {0x3, 0x100}}, {0x101, 0x1f, {0x3, 0x3}}, {0x7, 0x1, {0x0, 0x1}}, {0x1653, 0xff7f, {0x3, 0xffff}}, {0x8, 0x7, {0x0, 0x7fff}}, {0x8, 0x8, {0x0, 0x10001}}, {0x3, 0xffff}, {0x0, 0x8001, {0x0, 0x8}}, {0x1ff, 0x1, {0x3, 0x9}}, {0x3f, 0xfffb, {0x2, 0x5}}, {0xc7cf, 0x80, {0x1, 0x4}}]}}}, {{0x254, 0x1, {{0x3, 0x8}, 0xff, 0x0, 0x1, 0x1, 0x18, 'syz1\x00', "da519dd08e279c9294f7e50314dffbaa79280fe6636fe4e22e61b0689f507e08", "9e428f0591674f4927c72de8c6d8425ff096cd14b999cf74ef6f351d61966d51", [{0x7, 0x1, {0x3, 0x9}}, {0x0, 0x200, {0x2, 0x80000000}}, {0x0, 0xffff, {0x1, 0x99}}, {0x9, 0x200, {0x0, 0x73}}, {0x8, 0x1, {0x1}}, {0x0, 0x400, {0x3, 0x80000001}}, {0x6, 0x1, {0x1}}, {0x1ff, 0x4, {0x1, 0x8}}, {0xf001, 0x1, {0x1, 0x2}}, {0x3ff, 0x7, {0x0, 0x2}}, {0x20, 0x1, {0x1, 0x21c2fe74}}, {0x4, 0x6, {0x3}}, {0x1, 0x100, {0x2, 0x101}}, {0x1, 0x200, {0xc345146b79108c9e, 0x7}}, {0xdc, 0x3, {0x3, 0x8000}}, {0x800, 0x4, {0x1, 0x800}}, {0x7, 0x4, {0x2, 0x3}}, {0x0, 0x4f2, {0x2, 0xc752}}, {0x200, 0x5, {0x0, 0x9f}}, {0x0, 0x8, {0x1, 0x1}}, {0x0, 0x200, {0x2, 0x9}}, {0xff01, 0x9, {0x1, 0x9}}, {0x4d3, 0x2, {0x0, 0x8baa}}, {0x7, 0x6, {0x3, 0x40}}, {0xffff, 0x0, {0x2, 0x8001}}, {0x2, 0xa21, {0x0, 0x40}}, {0x5, 0x9, {0x0, 0x6}}, {0x0, 0x5, {0x3, 0x401}}, {0x3, 0x81, {0x3, 0x1}}, {0x4, 0xfff8, {0x1, 0x9058}}, {0x9a, 0x9, {0x2, 0xbc9f}}, {0x9, 0x2, {0x0, 0x4}}, {0x8, 0x7, {0x2, 0x6b93a4c}}, {0x220, 0x6, {0x2, 0x2}}, {0x8001, 0x401, {0x2, 0x7f}}, {0x0, 0xfa43, {0x3, 0xfffffffd}}, {0x9, 0xb0, {0x0, 0xda1f}}, {0x800, 0x6, {0x1, 0x7}}, {0x7, 0x6, {0x2, 0x20}}, {0x9, 0x200, {0x2, 0xffffff9f}}]}}}, {{0x254, 0x1, {{0x2, 0x8}, 0x8, 0x9, 0x3, 0x9, 0xe, 'syz1\x00', "d358a5f853925431cc2c6fc65f1c71883d3d89645a389e56e6922f36eb3c6b1c", "d3e00bd533075b232cd9ce5e504b5daf4706acfe4c4a701eabe850d5ca102410", [{0xfffa, 0xd0, {0x2, 0xbb77}}, {0xfffa, 0xf7c, {0x2, 0x401}}, {0x6, 0x6, {0x0, 0x3}}, {0x5, 0x5, {0x2, 0x7}}, {0x101, 0x5, {0x1, 0xffff0001}}, {0x98bc, 0x9, {0x3, 0x6}}, {0x6, 0x5, {0x3, 0x9}}, {0x5, 0x9, {0x0, 0x3}}, {0x80, 0xffff, {0x1, 0xb89}}, {0x8000, 0x6, {0x3, 0x9}}, {0xed, 0x1, {0x3, 0x2}}, {0x9, 0x1, {0x3, 0x3}}, {0x5, 0x5, {0x3, 0x8}}, {0x0, 0x0, {0x3, 0x81}}, {0x3000, 0x80, {0x3, 0xbdc}}, {0xffe0, 0x7f, {0x0, 0x3f}}, {0xff, 0x4, {0x2, 0x1}}, {0x4, 0x5, {0x1, 0x4}}, {0x4, 0x20, {0x3, 0x5}}, {0xa8ee, 0x4, {0x1, 0x8}}, {0x9, 0x0, {0x2}}, {0x3, 0x0, {0x2, 0x80000001}}, {0x3, 0x1ff, {0x2, 0x3}}, {0x4, 0x5, {0x2, 0x1}}, {0x8001, 0x200, {0x1, 0x5107}}, {0x4, 0x6, {0x0, 0x9}}, {0x2, 0x4, {0x1, 0x1}}, {0x5, 0x1f, {0x0, 0xffffffff}}, {0x4, 0x5, {0x0, 0x1}}, {0x3, 0x1, {0x2}}, {0x1, 0x7, {0x0, 0x80}}, {0x400, 0x800, {0x3, 0x8}}, {0x7f, 0x6, {0x2, 0x4}}, {0x8, 0x6, {0x1, 0x80000001}}, {0x4, 0x7, {0x0, 0xff}}, {0xff80, 0x6, {0x0, 0x6}}, {0x20, 0xc6fd, {0x2, 0x1}}, {0x7, 0x9, {0x3, 0x1000}}, {0x5, 0x7f, {0x0, 0x3f}}, {0x8000, 0x2, {0x3, 0x100}}]}}}]}, 0xe0c}, 0x1, 0x0, 0x0, 0x80}, 0xc0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f65}, 0x0) 21:32:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x3ffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) (async) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$OSF_MSG_REMOVE(r3, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)={0xe0c, 0x1, 0x5, 0x401, 0x0, 0x0, {0x3, 0x0, 0x10}, [{{0x254, 0x1, {{0x3, 0x3ff}, 0x4, 0x0, 0x2, 0x2, 0x0, 'syz1\x00', "49f16c153194af007b00e39a2c31959674b7ad9ab36c594ea089c937fd77bb70", "7cc6b201ac47fa32c3aa866b1fae36fc189960a35e4c24572276ae5958039148", [{0x1000, 0x6, {0x3, 0x1}}, {0x1f, 0x3e, {0x2, 0x1000}}, {0x0, 0xbec, {0x1}}, {0x100, 0x800, {0x2, 0x100}}, {0xd1, 0x7, {0x0, 0x8}}, {0x3, 0x2, {0x1, 0x8}}, {0x5, 0x1, {0x1, 0x3548}}, {0x178, 0x0, {0x2, 0xa14}}, {0x1, 0x4, {0x2, 0x3}}, {0x6d, 0x5, {0x3, 0x8}}, {0x5, 0x6ca, {0x0, 0xbd3}}, {0x81, 0x4, {0x3, 0x2f96}}, {0x0, 0x2, {0x2}}, {0x0, 0x81, {0x0, 0x2}}, {0x1, 0x4, {0x1, 0x5}}, {0x20, 0x3f, {0x0, 0x2}}, {0xfffe, 0xff, {0x1, 0x1}}, {0x1, 0x20, {0x0, 0x8}}, {0x4, 0x800, {0x1, 0xbf}}, {0x5, 0x6, {0x0, 0x3}}, {0xffff, 0x3, {0x3, 0xc1}}, {0x32, 0x4, {0x0, 0x5}}, {0x7, 0x9, {0x0, 0xec1}}, {0xf0, 0xdd3, {0x2, 0x5}}, {0x3, 0x3ab1, {0x0, 0x9}}, {0x4, 0x8001, {0x3, 0x8}}, {0x401, 0x3ff, {0x1, 0xb8c}}, {0x7, 0x2d, {0x0, 0x2}}, {0x6, 0x10, {0x1, 0x52}}, {0xff, 0x9, {0x3, 0xfff}}, {0x1, 0xa2, {0x3, 0x4a30}}, {0x7ff, 0x7f, {0x2, 0x6}}, {0x800, 0x8, {0x2, 0x8}}, {0x8, 0x19, {0x3, 0x88d1}}, {0x3, 0xffff, {0x3, 0x1}}, {0x20, 0x9, {0x1}}, {0x1000, 0x1000, {0x2, 0x2}}, {0x7, 0x5, {0x1}}, {0xf094, 0x1, {0x1, 0x1000}}, {0x5, 0x4, {0x0, 0x7}}]}}}, {{0x254, 0x1, {{0x2, 0x19fb}, 0xff, 0x5, 0x3, 0xefb2, 0x20, 'syz0\x00', "d38fbaf80f80aed74765bb484b3a21a51e986652d49fb3a56b35501ad6fad7b1", "87f57c1b0c2ecca60b12536116265a925b3ceb3c269b171f01c278ac060667d5", [{0xff, 0x4010, {0x2, 0x1}}, {0x8001, 0x4, {0x1, 0x4}}, {0x7, 0x8, {0x1, 0xae}}, {0x101, 0x3, {0x2, 0x200}}, {0x3, 0x8, {0x1, 0x7}}, {0x5, 0xa227, {0x0, 0xfffff001}}, {0x1, 0x64, {0x0, 0x7fffffff}}, {0x5, 0x7, {0x0, 0xffffffff}}, {0x40, 0x7, {0x1, 0x9}}, {0x731, 0x8, {0x0, 0x4}}, {0x5, 0x6, {0x2, 0x8}}, {0x6, 0x7, {0x3, 0x3}}, {0x3ff, 0xae, {0x0, 0x9}}, {0xf001, 0x2, {0x9d215ba495af43d2, 0x40}}, {0x7, 0x2, {0x2, 0x4}}, {0x401, 0x5, {0x0, 0x4}}, {0xfffc, 0x8, {0x3, 0x1}}, {0x9, 0x4bc, {0x1}}, {0x5, 0x400, {0x2, 0x6}}, {0xda4, 0x3, {0x0, 0x10001}}, {0xfff8, 0xfff, {0x0, 0x2}}, {0x8, 0x3, {0x3, 0xc6}}, {0xff, 0x2, {0x1, 0x200}}, {0x7, 0x1d, {0x0, 0xbd}}, {0x3, 0x9, {0x2, 0x100}}, {0x7fff, 0x3, {0x0, 0x3}}, {0x8001, 0x200, {0x2, 0xff}}, {0x3eb1, 0x4, {0x2, 0x4}}, {0x7, 0x8001, {0x2, 0x5}}, {0x0, 0x1, {0x0, 0x5}}, {0x4, 0x7, {0x1, 0x20}}, {0x400, 0x22a}, {0x1, 0x7f, {0x3, 0x5}}, {0x2, 0x6, {0x2, 0x8}}, {0x92, 0x49f3, {0x2}}, {0x0, 0x1, {0x3, 0x3}}, {0x0, 0x81, {0x0, 0x80000000}}, {0x2f84, 0x74, {0x2, 0x4}}, {0x1ff, 0x5, {0x3, 0x8}}, {0x1c, 0x3, {0x3, 0xffff}}]}}}, {{0x254, 0x1, {{0x2, 0xfff}, 0xff, 0x1f, 0x1, 0x81, 0x800, 'syz0\x00', "f364c35f9e3c6d549c0767c9ff8591f9a22c9b2f0ca751191f2298998de54ab9", "c6833212d8ade0427025e4b609dc3232e7b419b73fcb1cce786d10f2f6ff17f1", [{0x9, 0x8, {0x3, 0x1}}, {0x8000, 0x200, {0x3, 0xf67}}, {0x1, 0x3, {0x1, 0x5}}, {0x7, 0xd4d, {0x2, 0x10000}}, {0xfff, 0x800, {0x3, 0x9}}, {0x1, 0x1, {0x2, 0x3}}, {0x4896, 0x947c, {0x1, 0x1}}, {0x5, 0x6, {0x3, 0x7}}, {0x0, 0x0, {0x1, 0x8}}, {0x204, 0x385, {0x0, 0x9}}, {0xfffe, 0xb1fc, {0x3, 0x1}}, {0x0, 0x790, {0x3, 0x3f}}, {0x800, 0xa9ea, {0x3, 0x9}}, {0x5, 0x1, {0x2, 0x2}}, {0x5, 0x401, {0x2, 0x9}}, {0x7, 0x80, {0x3, 0x9}}, {0x100, 0x100, {0x0, 0x4}}, {0x3ff, 0x0, {0x2, 0x4}}, {0x1, 0x6, {0x0, 0x40}}, {0x9, 0xff80, {0x1, 0x20}}, {0x0, 0x8000, {0x3, 0x7ff0}}, {0x0, 0x0, {0x3, 0x2}}, {0x1, 0x2821, {0x3, 0xffffffff}}, {0x5, 0xf3a, {0x0, 0x7ff}}, {0x0, 0x8, {0x2, 0x5}}, {0x401, 0x4, {0x3, 0x81}}, {0x1, 0x7b, {0x3, 0x6}}, {0x0, 0x6, {0x2, 0x9}}, {0x1ff, 0xe2ca, {0x0, 0x8}}, {0x7, 0x7, {0x3, 0xfe}}, {0x8000, 0xd389, {0x3, 0x2}}, {0x9, 0x8000, {0x3, 0x101}}, {0x7, 0x5, {0x1, 0x2}}, {0x3, 0x7fff, {0x1, 0x8d}}, {0xf37, 0x400, {0x0, 0x526}}, {0x6, 0xc48f, {0x2, 0x27c}}, {0x6, 0x0, {0x3, 0x6d}}, {0x3, 0x8000, {0x2, 0x3}}, {0x43, 0x61, {0x2}}, {0x8, 0x6, {0x2, 0xb89}}]}}}, {{0x254, 0x1, {{0x0, 0x5}, 0x0, 0x80, 0x800, 0x2, 0x7, 'syz1\x00', "3f45b3f56270bdd9872dc38ce6053207dbf6cfd16575dd1e08f650dbc863e453", "d75c6653f040118c371255148e87e9adf2baa453465a708ffe0ba9a116dc5c5b", [{0x7d5, 0x977f, {0x3, 0x3f2c2f5c}}, {0xa6d9, 0x40, {0x1, 0x1200000}}, {0x1, 0x5, {0x3, 0x400}}, {0x100, 0x7ff, {0x2, 0x7}}, {0x94, 0x0, {0x1, 0x9}}, {0x1f, 0xfc01, {0x0, 0xffffffff}}, {0x812, 0x0, {0x2, 0x4}}, {0x5, 0x1000, {0x1, 0x4}}, {0x7, 0x7, {0x1, 0x3}}, {0xbd1, 0x3, {0x0, 0x8000}}, {0x7, 0x9, {0x0, 0x80}}, {0x0, 0x1, {0x1, 0x5}}, {0x1, 0x96, {0x2, 0x400}}, {0xc8, 0x7ff, {0x1, 0x7}}, {0x7fff, 0x7, {0x0, 0x9}}, {0x9, 0xc0, {0x1, 0x5a9}}, {0xff5f, 0xd717, {0x0, 0xbc}}, {0xfa01, 0x8, {0x2, 0x3}}, {0x1, 0x3, {0x1, 0x9}}, {0xaaed, 0x3, {0x0, 0x8000}}, {0x8000, 0x7fff, {0x3, 0x6}}, {0x2, 0x1000, {0x2, 0x1}}, {0x400, 0xc027, {0x3, 0x6}}, {0x6, 0x7fff, {0x1, 0xfffffffd}}, {0x7f, 0x5, {0x2, 0x7ff}}, {0x4, 0x6, {0x3}}, {0x3, 0x8, {0x3, 0xb1ea}}, {0x40, 0xfc41, {0x2, 0x1}}, {0x3f, 0x3, {0x0, 0x6}}, {0x1, 0xff80, {0x3, 0x100}}, {0x101, 0x1f, {0x3, 0x3}}, {0x7, 0x1, {0x0, 0x1}}, {0x1653, 0xff7f, {0x3, 0xffff}}, {0x8, 0x7, {0x0, 0x7fff}}, {0x8, 0x8, {0x0, 0x10001}}, {0x3, 0xffff}, {0x0, 0x8001, {0x0, 0x8}}, {0x1ff, 0x1, {0x3, 0x9}}, {0x3f, 0xfffb, {0x2, 0x5}}, {0xc7cf, 0x80, {0x1, 0x4}}]}}}, {{0x254, 0x1, {{0x3, 0x8}, 0xff, 0x0, 0x1, 0x1, 0x18, 'syz1\x00', "da519dd08e279c9294f7e50314dffbaa79280fe6636fe4e22e61b0689f507e08", "9e428f0591674f4927c72de8c6d8425ff096cd14b999cf74ef6f351d61966d51", [{0x7, 0x1, {0x3, 0x9}}, {0x0, 0x200, {0x2, 0x80000000}}, {0x0, 0xffff, {0x1, 0x99}}, {0x9, 0x200, {0x0, 0x73}}, {0x8, 0x1, {0x1}}, {0x0, 0x400, {0x3, 0x80000001}}, {0x6, 0x1, {0x1}}, {0x1ff, 0x4, {0x1, 0x8}}, {0xf001, 0x1, {0x1, 0x2}}, {0x3ff, 0x7, {0x0, 0x2}}, {0x20, 0x1, {0x1, 0x21c2fe74}}, {0x4, 0x6, {0x3}}, {0x1, 0x100, {0x2, 0x101}}, {0x1, 0x200, {0xc345146b79108c9e, 0x7}}, {0xdc, 0x3, {0x3, 0x8000}}, {0x800, 0x4, {0x1, 0x800}}, {0x7, 0x4, {0x2, 0x3}}, {0x0, 0x4f2, {0x2, 0xc752}}, {0x200, 0x5, {0x0, 0x9f}}, {0x0, 0x8, {0x1, 0x1}}, {0x0, 0x200, {0x2, 0x9}}, {0xff01, 0x9, {0x1, 0x9}}, {0x4d3, 0x2, {0x0, 0x8baa}}, {0x7, 0x6, {0x3, 0x40}}, {0xffff, 0x0, {0x2, 0x8001}}, {0x2, 0xa21, {0x0, 0x40}}, {0x5, 0x9, {0x0, 0x6}}, {0x0, 0x5, {0x3, 0x401}}, {0x3, 0x81, {0x3, 0x1}}, {0x4, 0xfff8, {0x1, 0x9058}}, {0x9a, 0x9, {0x2, 0xbc9f}}, {0x9, 0x2, {0x0, 0x4}}, {0x8, 0x7, {0x2, 0x6b93a4c}}, {0x220, 0x6, {0x2, 0x2}}, {0x8001, 0x401, {0x2, 0x7f}}, {0x0, 0xfa43, {0x3, 0xfffffffd}}, {0x9, 0xb0, {0x0, 0xda1f}}, {0x800, 0x6, {0x1, 0x7}}, {0x7, 0x6, {0x2, 0x20}}, {0x9, 0x200, {0x2, 0xffffff9f}}]}}}, {{0x254, 0x1, {{0x2, 0x8}, 0x8, 0x9, 0x3, 0x9, 0xe, 'syz1\x00', "d358a5f853925431cc2c6fc65f1c71883d3d89645a389e56e6922f36eb3c6b1c", "d3e00bd533075b232cd9ce5e504b5daf4706acfe4c4a701eabe850d5ca102410", [{0xfffa, 0xd0, {0x2, 0xbb77}}, {0xfffa, 0xf7c, {0x2, 0x401}}, {0x6, 0x6, {0x0, 0x3}}, {0x5, 0x5, {0x2, 0x7}}, {0x101, 0x5, {0x1, 0xffff0001}}, {0x98bc, 0x9, {0x3, 0x6}}, {0x6, 0x5, {0x3, 0x9}}, {0x5, 0x9, {0x0, 0x3}}, {0x80, 0xffff, {0x1, 0xb89}}, {0x8000, 0x6, {0x3, 0x9}}, {0xed, 0x1, {0x3, 0x2}}, {0x9, 0x1, {0x3, 0x3}}, {0x5, 0x5, {0x3, 0x8}}, {0x0, 0x0, {0x3, 0x81}}, {0x3000, 0x80, {0x3, 0xbdc}}, {0xffe0, 0x7f, {0x0, 0x3f}}, {0xff, 0x4, {0x2, 0x1}}, {0x4, 0x5, {0x1, 0x4}}, {0x4, 0x20, {0x3, 0x5}}, {0xa8ee, 0x4, {0x1, 0x8}}, {0x9, 0x0, {0x2}}, {0x3, 0x0, {0x2, 0x80000001}}, {0x3, 0x1ff, {0x2, 0x3}}, {0x4, 0x5, {0x2, 0x1}}, {0x8001, 0x200, {0x1, 0x5107}}, {0x4, 0x6, {0x0, 0x9}}, {0x2, 0x4, {0x1, 0x1}}, {0x5, 0x1f, {0x0, 0xffffffff}}, {0x4, 0x5, {0x0, 0x1}}, {0x3, 0x1, {0x2}}, {0x1, 0x7, {0x0, 0x80}}, {0x400, 0x800, {0x3, 0x8}}, {0x7f, 0x6, {0x2, 0x4}}, {0x8, 0x6, {0x1, 0x80000001}}, {0x4, 0x7, {0x0, 0xff}}, {0xff80, 0x6, {0x0, 0x6}}, {0x20, 0xc6fd, {0x2, 0x1}}, {0x7, 0x9, {0x3, 0x1000}}, {0x5, 0x7f, {0x0, 0x3f}}, {0x8000, 0x2, {0x3, 0x100}}]}}}]}, 0xe0c}, 0x1, 0x0, 0x0, 0x80}, 0xc0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f66}, 0x0) 21:32:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1a00}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f67}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f68}, 0x0) 21:32:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xb6030000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15113d}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0xfffffffffffffe85, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f69}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0xfffffffffffffe85, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f6a}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0xfffffffffffffe85, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 21:32:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1a01}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x40000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f6b}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f6c}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100f8cb4fe64f2f7700000c00078008003332deca3aacc1f01a41d8a3010056988944cdbf3fe29893d9c6296b50b50844739e69eb54fd6723db3a3e9fa22396dd30a03ae964ff7d5c0719f97ae6f42948cba26bf1040fc211bfa1845074e615556e8ccf71f741a2980164cd6d7ff7f85d640e205054a1c3d899d2d1ab9e8a31ddfcfe1aa6febf2df553dc71bd41865f59a23d5c7bdf28f58456992b774225fa9a5f83713af048af346478534003fe2e923d5af5", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r5, 0x1, 0x70bd26, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x40}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r3) 21:32:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15113e}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xbe140000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f6d}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100f8cb4fe64f2f7700000c00078008003332deca3aacc1f01a41d8a3010056988944cdbf3fe29893d9c6296b50b50844739e69eb54fd6723db3a3e9fa22396dd30a03ae964ff7d5c0719f97ae6f42948cba26bf1040fc211bfa1845074e615556e8ccf71f741a2980164cd6d7ff7f85d640e205054a1c3d899d2d1ab9e8a31ddfcfe1aa6febf2df553dc71bd41865f59a23d5c7bdf28f58456992b774225fa9a5f83713af048af346478534003fe2e923d5af5", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r5, 0x1, 0x70bd26, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x40}}, 0x0) (async) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r3) [ 1537.467254][T30948] must specify at least one socket 21:32:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1a02}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f6e}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000000000000000000100f8cb4fe64f2f7700000c00078008003332deca3aacc1f01a41d8a3010056988944cdbf3fe29893d9c6296b50b50844739e69eb54fd6723db3a3e9fa22396dd30a03ae964ff7d5c0719f97ae6f42948cba26bf1040fc211bfa1845074e615556e8ccf71f741a2980164cd6d7ff7f85d640e205054a1c3d899d2d1ab9e8a31ddfcfe1aa6febf2df553dc71bd41865f59a23d5c7bdf28f58456992b774225fa9a5f83713af048af346478534003fe2e923d5af5", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r4) sendmsg$NLBL_CIPSOV4_C_ADD(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x40, r5, 0x1, 0x70bd26, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x18, 0x8, 0x0, 0x1, [{0x14, 0x7, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSLVLREM={0x8}, @NLBL_CIPSOV4_A_MLSLVLLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}]}, 0x40}}, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000000), r3) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f6f}, 0x0) 21:32:59 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15113d}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:32:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f70}, 0x0) 21:32:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000e3000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f71}, 0x0) 21:33:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15113f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f72}, 0x0) 21:33:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000e3000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) (async) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000e3000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) (async) 21:33:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1a03}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd0000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f73}, 0x0) 21:33:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x25d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f74}, 0x0) 21:33:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) (async) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="010000e3000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:33:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1b00}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f75}, 0x0) 21:33:00 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet(r0, &(0x7f0000000080)="018848cb0802c768675c881273d12fb80cfe2896325e881aee2b791f27141c00a2da3b44c6982110ff31d1111322910714ef0549f56661e4df1f7f00c37256ffa362b215475fbe267e4befb1816b6d1d6f8d66497acc996230250e571ebdcd5f32c9c204dae8f68e30de9892427281fc8c08825294e331e26172209aab3d4eeb87fe91c53292076baa7f0607e07d339478d8e0e2ed7aeaced0a065d0c6beaa565a702b1acd95f346fa09a017f2781d1adcec4f4d60aa2aa95058f09a8ffb17a358647ef84c993e68a41b25e389c7342b8a8790db7651ef38", 0xd8, 0x20000084, &(0x7f0000000000)={0x2, 0x4e24, @multicast1}, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000001c0)) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r2) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151140}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f76}, 0x0) 21:33:00 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x750c}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd1d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f77}, 0x0) 21:33:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1b01}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x6c00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f78}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f79}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f7a}, 0x0) 21:33:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd2d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f7b}, 0x0) 21:33:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151141}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f7c}, 0x0) 21:33:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x40, r5, 0x20, 0x70bd25, 0x25dfdbfb, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x7}, @NBD_ATTR_BACKEND_IDENTIFIER={0x8, 0xa, 'nbd\x00'}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x2}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}]}, 0x40}, 0x1, 0x0, 0x0, 0x1}, 0x40845) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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", @ANYRES32, @ANYBLOB="0c00080000000000000000000c0002000000000000000000"], 0x38}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f7d}, 0x0) 21:33:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1b02}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f7e}, 0x0) 21:33:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x300}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f7f}, 0x0) 21:33:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151142}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd3d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd2d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f80}, 0x0) 21:33:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1b03}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f81}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f82}, 0x0) 21:33:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x201}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f83}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f84}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f85}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f86}, 0x0) 21:33:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151143}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd4d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f87}, 0x0) 21:33:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1c00}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x18d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f88}, 0x0) 21:33:01 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd3d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f89}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f8a}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f8b}, 0x0) 21:33:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151144}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f8c}, 0x0) 21:33:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1c01}]}}}]}, 0x44}}, 0x0) 21:33:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd5d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f8d}, 0x0) 21:33:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), r2) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000000), r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x34, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x34}}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f8e}, 0x0) 21:33:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000300), 0xffffffffffffffff) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000000), 0xffffffffffffffff) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f8f}, 0x0) 21:33:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151145}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1c02}]}}}]}, 0x44}}, 0x0) [ 1540.051786][T31107] __nla_validate_parse: 12 callbacks suppressed [ 1540.051805][T31107] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:33:02 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x4800}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f90}, 0x0) 21:33:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd6d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f91}, 0x0) [ 1540.170466][T31112] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f92}, 0x0) 21:33:02 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x4002}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f93}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f94}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f95}, 0x0) 21:33:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151146}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000040), r3) syz_genetlink_get_family_id$ieee802154(&(0x7f00000003c0), r1) sendmsg$IEEE802154_SCAN_REQ(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x1c, r4, 0x1, 0x0, 0x0, {}, [@IEEE802154_ATTR_SCAN_TYPE={0x5}]}, 0x1c}}, 0x0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000340)={&(0x7f0000000400)={0x78, r4, 0x1, 0x70bd2b, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0302}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy1\x00'}, @IEEE802154_ATTR_DEV_NAME={0xa, 0x1, 'wpan4\x00'}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_TYPE={0x5}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0102}}, @IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy1\x00'}]}, 0x78}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r5, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) sendmsg$IEEE802154_LLSEC_SETPARAMS(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x64, 0x0, 0x200, 0x70bd28, 0x25dfdbfc, {}, [@IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x2}, @IEEE802154_ATTR_PAN_ID={0x6, 0x6, 0x3}, @IEEE802154_ATTR_LLSEC_FRAME_COUNTER={0x8, 0x2f, 0x9}, @IEEE802154_ATTR_LLSEC_KEY_ID={0x5, 0x2e, 0x80}, @IEEE802154_ATTR_LLSEC_KEY_MODE={0x5, 0x2b, 0x2}, @IEEE802154_ATTR_LLSEC_KEY_SOURCE_EXTENDED={0xc}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x1}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_LLSEC_SECLEVEL={0x5, 0x2a, 0x7}]}, 0x64}, 0x1, 0x0, 0x0, 0x20000050}, 0x0) r6 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$net_dm(&(0x7f0000000000), r6) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f96}, 0x0) 21:33:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1c03}]}}}]}, 0x44}}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f97}, 0x0) 21:33:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd7d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f98}, 0x0) 21:33:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f99}, 0x0) 21:33:02 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r0) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x26040}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x20, r2, 0x400, 0x70bd25, 0x25dfdbff, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0x20082011}, 0x0) 21:33:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, 0x0, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_NETNS_FD={0x8}, @NL802154_ATTR_NETNS_FD={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x80) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r8 = socket(0x0, 0x80003, 0x8) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x6c, r5, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8008004}, 0x20008000) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f9a}, 0x0) [ 1540.766965][T31161] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:33:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151147}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f9b}, 0x0) 21:33:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1d00}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f9c}, 0x0) [ 1540.895421][T31163] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, 0x0, 0x8, 0x70bd2c, 0x25dfdbfd, {}, [@NL802154_ATTR_NETNS_FD={0x8}, @NL802154_ATTR_NETNS_FD={0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x80) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r6, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) r8 = socket(0x0, 0x80003, 0x8) sendmsg$NBD_CMD_STATUS(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x6c, r5, 0x2, 0x70bd28, 0x25dfdbff, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SOCKETS={0x1c, 0x7, 0x0, 0x1, [{0x8, 0x1, r7}, {0x8, 0x1, r8}, {0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x10001}, @NBD_ATTR_SIZE_BYTES={0xc}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x20}]}, 0x6c}, 0x1, 0x0, 0x0, 0x8008004}, 0x20008000) 21:33:03 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_802154(r2, 0x8933, &(0x7f0000000280)={'wpan0\x00'}) r3 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r3, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r4, &(0x7f0000000500), 0x0, 0x1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0x1, 0x58, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) r7 = socket(0x10, 0x3, 0x0) r8 = socket(0x1a, 0x0, 0x0) getsockname$packet(r8, &(0x7f0000005400)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000000)=0x14) r10 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_DISCONNECT(r10, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x4c, r3, 0x20, 0x5, 0x25dfdbfd, {}, [@NBD_ATTR_TIMEOUT={0xc, 0x4, 0x790}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x2}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1f}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x4c}}, 0x40000) sendmsg$nl_route_sched(r7, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000005c0)=ANY=[@ANYBLOB="4001000024000b0f000000000000f1e0416818", @ANYRES32=r9, @ANYBLOB="00000000ffffffff000000000a0001006e6574656d00000010010200ca000000b00e00"], 0x140}}, 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(r4, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000600)=ANY=[@ANYBLOB="00000000565b28737f77c00904a37a88bc0ec6ee6e04e9d42c4a8bad9ebb299683a43f849b14e6d9dd87f5f5ca8a64ee9ad711eef3211bf44f71ff4cd1c602889c0482a4db0ef296d0db1bd27568ffabf696660c7ba80d4e75a4471c10bebd4d0577597c979b", @ANYRES16=0x0, @ANYBLOB="00022dbd7000fddbdf250300000008000100", @ANYRES32=r5, @ANYBLOB="5c01028038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000500030003000000080004000004000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000050003000300000008000400010001003800010024000100616374697665706f727400000000000000000000000000000000000000000000050003000300000008000400", @ANYRES32=0x0, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000050003000300000008000400020000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000005000300050000000900040068617368000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="08000100", @ANYRES32=0x0, @ANYBLOB="400002803c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000005000300060000000400040008000600", @ANYRES32=r9, @ANYBLOB], 0x1c0}, 0x1, 0x0, 0x0, 0x200048d5}, 0x4c000) 21:33:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1d01}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd8000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f9d}, 0x0) 21:33:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151148}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f9e}, 0x0) [ 1541.100417][T31180] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39f9f}, 0x0) 21:33:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) syz_genetlink_get_family_id$nl802154(&(0x7f0000000000), r0) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa0}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa1}, 0x0) [ 1541.235439][T31197] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1541.272857][T31204] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:33:03 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x2d80e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1d02}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1d01}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa2}, 0x0) 21:33:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd8d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151149}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1541.388131][T31183] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa3}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa4}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa5}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa6}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa7}, 0x0) 21:33:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$nl802154(&(0x7f0000000480), r1) sendmsg$NL802154_CMD_NEW_SEC_KEY(r0, &(0x7f0000000540)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000500)={&(0x7f00000004c0)={0x1c, r3, 0x100, 0x70bd27, 0x25dfdbfe, {}, [@NL802154_ATTR_IFINDEX={0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40014}, 0x0) r4 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@vsock={0x28, 0x0, 0x0, @my}, &(0x7f0000000140)=0x80) r5 = accept4(0xffffffffffffffff, &(0x7f0000000280)=@l2={0x1f, 0x0, @fixed}, &(0x7f00000001c0)=0x80, 0x1000) socketpair(0x9, 0x3, 0x7f, &(0x7f0000000300)={0xffffffffffffffff}) sendmsg$NBD_CMD_CONNECT(r1, &(0x7f0000000400)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfe, {}, [@NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SOCKETS={0x4c, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8}, {0x8, 0x1, r4}, {0x8}, {0x8}, {0x8, 0x1, r5}, {0x8}, {0x8, 0x1, r6}, {0x8}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x8}]}, 0x74}, 0x1, 0x0, 0x0, 0x20008010}, 0x4801) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r7) r8 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r9 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r9) sendmsg$NBD_CMD_CONNECT(r8, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r10, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000580)={0x38, r10, 0x200, 0x70bd27, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x4004) 21:33:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1d03}]}}}]}, 0x44}}, 0x0) 21:33:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa8}, 0x0) 21:33:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x3ec}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fa9}, 0x0) [ 1541.781563][T31235] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1541.781584][T31235] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:33:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xd9d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="14000000", @ANYRES16=r2, @ANYBLOB="010026bd70080000000001000500fadbc8d1a0436a35b5393ac9330680dacffe1e9faa5f34bc6284f656dfae6f83af3371c267a44c4a828edd204b761a3c84b5cf7a66c473c6e5087b074d22fc2a3652280edf59c02dae9f7518a79a53f74446f9946078d689077150831dc0ea88a5f0b6f18dcd94651b2883c9eb58830a2be1e7731c96fdc4f3624ad8bf5a8154fa04609cbaa175275caa4b50579efe1005d4d5dba79cb7dd589e588f9a996fe80e12de76577b03e3"], 0xfffffffffffffeb0}}, 0x4040004) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r4) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r5, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x34, r5, 0x4, 0x70bd29, 0x25dfdbfd, {}, [@NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7fffffff}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc}]}, 0x34}, 0x1, 0x0, 0x0, 0x20000000}, 0x24000000) 21:33:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15114a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39faa}, 0x0) 21:33:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000340)=@can, &(0x7f0000000140)=0x80, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000540)={0x94, r6, 0x800, 0x70bd2b, 0x2, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x3f, 0xa, '(g\x03+\xb9*\xe7\xaeN[\x8bf\x9e\x80\xcc6\x1c\x15Y-]\xfc\x9d\xd4\xb5\x0f\'\xac\xfcjtn\x10\xea\v\xdb\x10~\xefy\x12\x02\x00\x00\x00\x00\x00\x00\x00\x8a\x02n+\x1c\xfe\x04RIr'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '/\xf2'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ']\''}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x94}}, 0x4000801) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00060003000000000000000c0002000000000000000000d4c1b28cff00b39e3e1764e097da97db02088e7c53cfc4d92f5894d74d77df5b9f65eec7dd0ae1bacb9310ee4ca0d5b67deb08775339f3f543308e01637c005da28cf06e42a2c1092a62f004ece973028bab6a2ba4a7e8e7b281d7c1f22f10e88885122d48aa250b3424b5f3c8fa95014613616d0b5353bafb31f0d2d2157b34340cb1f8826ec2f95fc513dcae0f8056e06dc5515cc0b64715171efa52032de0a12b0641a64c97b666e975e953f18dda260cc56835fa60"], 0x38}}, 0x0) 21:33:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1e00}]}}}]}, 0x44}}, 0x0) [ 1541.951816][T31245] nbd: device at index 2 is going down 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fab}, 0x0) 21:33:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r5) sendmsg$NBD_CMD_CONNECT(r4, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r6, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r7, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f0000000500)=[{&(0x7f0000000840)="1d", 0x1}], 0x1, 0x0) accept4(0xffffffffffffffff, &(0x7f0000000340)=@can, &(0x7f0000000140)=0x80, 0x0) sendmsg$NBD_CMD_CONNECT(r3, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000540)={0x94, r6, 0x800, 0x70bd2b, 0x2, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x9}, @NBD_ATTR_BACKEND_IDENTIFIER={0x3f, 0xa, '(g\x03+\xb9*\xe7\xaeN[\x8bf\x9e\x80\xcc6\x1c\x15Y-]\xfc\x9d\xd4\xb5\x0f\'\xac\xfcjtn\x10\xea\v\xdb\x10~\xefy\x12\x02\x00\x00\x00\x00\x00\x00\x00\x8a\x02n+\x1c\xfe\x04RIr'}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, '/\xf2'}, @NBD_ATTR_CLIENT_FLAGS={0xc}, @NBD_ATTR_BACKEND_IDENTIFIER={0x6, 0xa, ']\''}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1}]}, 0x94}}, 0x4000801) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB='8\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="01000000000000000000010000000c00078008000100", @ANYRES32, @ANYBLOB="0c00060003000000000000000c0002000000000000000000d4c1b28cff00b39e3e1764e097da97db02088e7c53cfc4d92f5894d74d77df5b9f65eec7dd0ae1bacb9310ee4ca0d5b67deb08775339f3f543308e01637c005da28cf06e42a2c1092a62f004ece973028bab6a2ba4a7e8e7b281d7c1f22f10e88885122d48aa250b3424b5f3c8fa95014613616d0b5353bafb31f0d2d2157b34340cb1f8826ec2f95fc513dcae0f8056e06dc5515cc0b64715171efa52032de0a12b0641a64c97b666e975e953f18dda260cc56835fa60"], 0x38}}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fac}, 0x0) 21:33:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xdad70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fad}, 0x0) 21:33:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15114b}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1e01}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x1c}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fae}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39faf}, 0x0) 21:33:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xdbd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000000), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb0}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb1}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb2}, 0x0) 21:33:04 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xed843}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1e02}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15114c}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb3}, 0x0) 21:33:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x8}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb4}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb5}, 0x0) 21:33:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xdc020000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x700) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb6}, 0x0) 21:33:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1e03}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb7}, 0x0) 21:33:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x300) 21:33:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x362}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15114d}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb8}, 0x0) 21:33:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x9effffff}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fb9}, 0x0) 21:33:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1f00}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xdcd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fba}, 0x0) 21:33:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x3000000}, 0x0) 21:33:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15114e}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fbb}, 0x0) 21:33:05 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x300}, 0x0) 21:33:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1f01}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fbc}, 0x0) 21:33:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0xa, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0x7}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fbd}, 0x0) 21:33:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xddd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fbe}, 0x0) 21:33:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15114f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x2e8}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fbf}, 0x0) 21:33:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1f02}]}}}]}, 0x44}}, 0x0) 21:33:05 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6, 0x9, 0x4a}]}}}]}, 0x3c}}, 0x0) 21:33:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc0}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc1}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc2}, 0x0) 21:33:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x9effffff00000000) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc3}, 0x0) 21:33:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xded70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc4}, 0x0) 21:33:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0xffffff9e}, 0x0) 21:33:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x9effffff}, 0x0) 21:33:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151150}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x1f03}]}}}]}, 0x44}}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc5}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc6}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc7}, 0x0) 21:33:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) 21:33:06 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x244}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc8}, 0x0) 21:33:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xdfd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fc9}, 0x0) 21:33:06 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x3000000}, 0x0) 21:33:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151151}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2000}]}}}]}, 0x44}}, 0x0) 21:33:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x2000000}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fca}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fcb}, 0x0) 21:33:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xed812}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2001}]}}}]}, 0x44}}, 0x0) 21:33:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x300}, 0x0) 21:33:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fcc}, 0x0) 21:33:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe0000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fcd}, 0x0) 21:33:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0xf0}, 0x0) 21:33:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151152}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fce}, 0x0) 21:33:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x3}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fcf}, 0x0) 21:33:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2002}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x2}, 0x0) 21:33:07 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xed80b}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd0}, 0x0) 21:33:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc0, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1545.108006][T31447] __nla_validate_parse: 22 callbacks suppressed [ 1545.108025][T31447] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe0d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd1}, 0x0) 21:33:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151153}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd2}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd3}, 0x0) 21:33:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2003}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd4}, 0x0) 21:33:07 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x21, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd5}, 0x0) [ 1545.324323][T31453] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd6}, 0x0) 21:33:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xb84fffde}]}, 0x38}}, 0x0) 21:33:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151154}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1545.539217][T31477] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1545.561945][ T1228] ieee802154 phy1 wpan1: encryption failed: -22 21:33:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe1d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd7}, 0x0) 21:33:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3000000}]}, 0x38}}, 0x0) 21:33:07 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x700}]}, 0x38}}, 0x0) [ 1545.643738][T31470] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2100}]}}}]}, 0x44}}, 0x0) 21:33:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd8}, 0x0) [ 1545.706372][T31482] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fd9}, 0x0) 21:33:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x38}}, 0x0) 21:33:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151155}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1545.843157][T31484] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe2010000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe1d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x700}]}, 0x38}}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fda}, 0x0) [ 1545.886594][T31494] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 21:33:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2101}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fdb}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fdc}, 0x0) 21:33:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x9effffff00000000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1545.990454][T31502] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151156}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fdd}, 0x0) 21:33:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x700000000000000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1546.117612][T31513] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x39fde}, 0x0) 21:33:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe2d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1546.196940][T31521] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xfffff000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x7ffffffc}, 0x0) 21:33:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}, 0x1, 0x3}, 0x0) 21:33:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2102}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffffff1f}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xfffffffe}, 0x0) 21:33:08 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xed7ee}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151157}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xb84fffde}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff888016db93e0}, 0x0) 21:33:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe3d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff88804ff2a210}, 0x0) 21:33:08 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xc}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2103}]}}}]}, 0x44}}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff88804ff2a698}, 0x0) 21:33:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff888052af9210}, 0x0) 21:33:08 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf000000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff888052af9868}, 0x0) 21:33:09 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf000000}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151158}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff88805e4f7128}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff88805e4f7698}, 0x0) 21:33:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe4d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2200}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf0ffff}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x8}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff88806aeef040}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff88806aeef128}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff88807c12f040}, 0x0) 21:33:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0xf00}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0xffff8881470f8128}, 0x0) 21:33:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151159}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2}, 0x0) 21:33:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x5}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe4ffffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2201}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe4d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3}, 0x0) 21:33:09 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2202}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x300}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x2}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4}, 0x0) 21:33:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15115a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:09 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe5d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2203}]}}}]}, 0x44}}, 0x0) 21:33:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf000000}]}, 0x38}}, 0x0) 21:33:10 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4000000}]}, 0x38}}, 0x0) 21:33:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe6d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x5}, 0x0) 21:33:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xed7de}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15115b}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2300}]}}}]}, 0x44}}, 0x0) 21:33:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf0ffff}]}, 0x38}}, 0x0) 21:33:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x6}, 0x0) 21:33:10 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe7d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x38}}, 0x0) 21:33:10 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15115c}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:10 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2301}]}}}]}, 0x44}}, 0x0) 21:33:10 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x7}, 0x0) 21:33:10 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2300}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15115b}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe8d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x8}, 0x0) 21:33:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2302}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0xec03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15115d}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x9}, 0x0) 21:33:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xe9d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2303}]}}}]}, 0x44}}, 0x0) [ 1549.276708][T31676] socks must be embedded in a SOCK_ITEM attr 21:33:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1549.389018][T31680] socks must be embedded in a SOCK_ITEM attr 21:33:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xa}, 0x0) 21:33:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:11 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15115e}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1549.588764][T31684] socks must be embedded in a SOCK_ITEM attr 21:33:11 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xead70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xc}, 0x0) 21:33:11 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2400}]}}}]}, 0x44}}, 0x0) 21:33:11 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x40000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15115f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xebd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xe}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2401}]}}}]}, 0x44}}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1550.233813][T31711] __nla_validate_parse: 26 callbacks suppressed [ 1550.233832][T31711] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xecd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151160}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0xffffff9e, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xf}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2402}]}}}]}, 0x44}}, 0x0) 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {0x1, 0x3}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1550.382037][T31733] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(0x0, r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x2000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1550.478888][T31741] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1550.523628][T31732] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:12 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xedd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151161}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x10}, 0x0) 21:33:12 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0xf00, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1550.642787][T31745] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:12 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1550.690619][T31751] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2403}]}}}]}, 0x44}}, 0x0) 21:33:13 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0xc403}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1550.763990][T31755] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x12}, 0x0) 21:33:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151162}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xeed70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:13 executing program 2: syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r0) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r1, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 21:33:13 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2500}]}}}]}, 0x44}}, 0x0) 21:33:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) 21:33:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, 0x0, 0x0) [ 1551.306606][T31765] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:13 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0xf0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:13 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x18}, 0x0) 21:33:13 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 21:33:13 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151163}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:13 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xefd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2501}]}}}]}, 0x44}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 21:33:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1551.751753][T31790] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1551.782011][T31795] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x24}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, 0x0}, 0x0) 21:33:14 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 21:33:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfffffff0}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf0d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151164}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={0x0}}, 0x0) 21:33:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2502}]}}}]}, 0x44}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x26}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, 0x0, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x0, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:14 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xffffffe4}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:14 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf0ffffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}}, 0x0) 21:33:14 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151165}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}}, 0x0) 21:33:14 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2503}]}}}]}, 0x44}}, 0x0) [ 1552.511029][T31839] must specify a size in bytes for the device 21:33:14 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2a}, 0x0) 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}]}, 0x2c}}, 0x0) [ 1552.569304][T31847] must specify a size in bytes for the device 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1552.644659][T31850] must specify a size in bytes for the device 21:33:14 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 1552.691263][T31853] socks must be embedded in a SOCK_ITEM attr 21:33:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 1552.759277][T31855] must specify at least one socket 21:33:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x20, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SIZE_BYTES={0xc}]}, 0x20}}, 0x0) [ 1552.809156][T31857] must specify at least one socket [ 1552.848479][T31859] must specify at least one socket 21:33:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0xaa03}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 21:33:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf1d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2600}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151166}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x31}, 0x0) 21:33:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 21:33:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x24, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x24}}, 0x0) 21:33:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2601}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3c}, 0x0) 21:33:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151167}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf2030000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x36dc6ae1, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2602}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x48}, 0x0) 21:33:15 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x6c00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0xf0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:15 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf2d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151168}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x3f00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:15 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2603}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4a}, 0x0) 21:33:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf3d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf81e0700}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4c}, 0x0) 21:33:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2700}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151169}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151168}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x60}, 0x0) 21:33:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf4d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xe16adc36, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:16 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2701}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x9effffff, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x68}, 0x0) 21:33:16 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0x1200}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15116a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:16 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf5d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x4, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2702}]}}}]}, 0x44}}, 0x0) 21:33:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x6c}, 0x0) 21:33:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) 21:33:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xa}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}}, 0x0) 21:33:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xef1e0700}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15116b}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x74}, 0x0) 21:33:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2703}]}}}]}, 0x44}}, 0x0) 21:33:17 executing program 5: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000200)={&(0x7f0000000180)={0x38, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x38}}, 0x0) [ 1555.252376][T31967] __nla_validate_parse: 24 callbacks suppressed [ 1555.252396][T31967] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:17 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xee1e0700}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:17 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf6d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:17 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15116c}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1555.384809][T31963] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:17 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x7a}, 0x0) 21:33:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 1) 21:33:17 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2800}]}}}]}, 0x44}}, 0x0) 21:33:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 2) [ 1555.535986][T31977] FAULT_INJECTION: forcing a failure. [ 1555.535986][T31977] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1555.536017][T31977] CPU: 1 PID: 31977 Comm: syz-executor.2 Not tainted 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 21:33:17 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 1) [ 1555.536043][T31977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1555.536057][T31977] Call Trace: 21:33:17 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 3) [ 1555.536063][T31977] [ 1555.536072][T31977] dump_stack_lvl+0xcd/0x134 [ 1555.536103][T31977] should_fail.cold+0x5/0xa [ 1555.536132][T31977] _copy_from_user+0x2a/0x170 [ 1555.536158][T31977] __copy_msghdr_from_user+0x91/0x4b0 [ 1555.536187][T31977] ? __ia32_sys_shutdown+0x70/0x70 [ 1555.536220][T31977] ? __lock_acquire+0xbca/0x5660 [ 1555.536260][T31977] sendmsg_copy_msghdr+0xa1/0x160 [ 1555.536287][T31977] ? do_recvmmsg+0x6d0/0x6d0 21:33:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 4) [ 1555.536321][T31977] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1555.536353][T31977] ? _parse_integer+0x30/0x30 [ 1555.536379][T31977] ? lockdep_hardirqs_on_prepare+0x400/0x400 21:33:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x8e}, 0x0) 21:33:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf7d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15116d}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1555.536418][T31977] ___sys_sendmsg+0xc6/0x170 [ 1555.536445][T31977] ? sendmsg_copy_msghdr+0x160/0x160 [ 1555.536474][T31977] ? __fget_files+0x248/0x440 [ 1555.536504][T31977] ? lock_downgrade+0x6e0/0x6e0 21:33:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 5) 21:33:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2801}]}}}]}, 0x44}}, 0x0) [ 1555.536531][T31977] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1555.536570][T31977] ? __fget_files+0x26a/0x440 [ 1555.536603][T31977] ? __fget_light+0xe5/0x270 [ 1555.536636][T31977] __x64_sys_sendmsg+0x132/0x220 [ 1555.536661][T31977] ? __sys_sendmsg+0x1b0/0x1b0 [ 1555.536696][T31977] ? syscall_enter_from_user_mode+0x21/0x70 21:33:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 6) 21:33:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x9a}, 0x0) [ 1555.536723][T31977] ? syscall_enter_from_user_mode+0x21/0x70 [ 1555.536754][T31977] do_syscall_64+0x35/0xb0 [ 1555.536782][T31977] entry_SYSCALL_64_after_hwframe+0x46/0xb0 21:33:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15116e}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 7) [ 1555.536809][T31977] RIP: 0033:0x7f72a2089109 [ 1555.536827][T31977] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1555.536850][T31977] RSP: 002b:00007f72a3191168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1555.536873][T31977] RAX: ffffffffffffffda RBX: 00007f72a219bf60 RCX: 00007f72a2089109 [ 1555.536889][T31977] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 1555.536903][T31977] RBP: 00007f72a31911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1555.536918][T31977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1555.536932][T31977] R13: 00007ffcb5d4ea5f R14: 00007f72a3191300 R15: 0000000000022000 [ 1555.536964][T31977] [ 1555.636145][T31982] FAULT_INJECTION: forcing a failure. [ 1555.636145][T31982] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1555.636176][T31982] CPU: 1 PID: 31982 Comm: syz-executor.2 Not tainted 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 [ 1555.636203][T31982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1555.636216][T31982] Call Trace: [ 1555.636222][T31982] [ 1555.636230][T31982] dump_stack_lvl+0xcd/0x134 [ 1555.636266][T31982] should_fail.cold+0x5/0xa [ 1555.636294][T31982] _copy_from_user+0x2a/0x170 [ 1555.636330][T31982] iovec_from_user+0x149/0x3a0 [ 1555.636357][T31982] ? _copy_from_user+0xf9/0x170 [ 1555.636386][T31982] __import_iovec+0x65/0x5d0 [ 1555.636425][T31982] import_iovec+0x10c/0x150 [ 1555.636457][T31982] sendmsg_copy_msghdr+0x12d/0x160 [ 1555.636482][T31982] ? do_recvmmsg+0x6d0/0x6d0 [ 1555.636508][T31982] ? _parse_integer+0x30/0x30 [ 1555.636533][T31982] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1555.636569][T31982] ___sys_sendmsg+0xc6/0x170 [ 1555.636594][T31982] ? sendmsg_copy_msghdr+0x160/0x160 [ 1555.636624][T31982] ? __fget_files+0x248/0x440 [ 1555.636653][T31982] ? lock_downgrade+0x6e0/0x6e0 21:33:18 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 2) 21:33:18 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf8d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2802}]}}}]}, 0x44}}, 0x0) 21:33:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 8) 21:33:18 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xa2}, 0x0) 21:33:18 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15116f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1555.636681][T31982] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1555.636719][T31982] ? __fget_files+0x26a/0x440 [ 1555.636755][T31982] ? __fget_light+0xe5/0x270 [ 1555.636789][T31982] __x64_sys_sendmsg+0x132/0x220 [ 1555.636814][T31982] ? __sys_sendmsg+0x1b0/0x1b0 [ 1555.636851][T31982] ? syscall_enter_from_user_mode+0x21/0x70 [ 1555.636878][T31982] ? syscall_enter_from_user_mode+0x21/0x70 21:33:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 9) [ 1555.636911][T31982] do_syscall_64+0x35/0xb0 [ 1555.636939][T31982] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1555.636966][T31982] RIP: 0033:0x7f72a2089109 21:33:18 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) (fail_nth: 10) [ 1555.636985][T31982] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1555.637008][T31982] RSP: 002b:00007f72a3191168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1555.637031][T31982] RAX: ffffffffffffffda RBX: 00007f72a219bf60 RCX: 00007f72a2089109 21:33:18 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2803}]}}}]}, 0x44}}, 0x0) [ 1555.637047][T31982] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 1555.637062][T31982] RBP: 00007f72a31911d0 R08: 0000000000000000 R09: 0000000000000000 21:33:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xa5}, 0x0) 21:33:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1555.637077][T31982] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1555.637090][T31982] R13: 00007ffcb5d4ea5f R14: 00007f72a3191300 R15: 0000000000022000 [ 1555.637123][T31982] [ 1555.706280][T31984] FAULT_INJECTION: forcing a failure. [ 1555.706280][T31984] name fail_usercopy, interval 1, probability 0, space 0, times 0 21:33:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151170}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1555.706310][T31984] CPU: 0 PID: 31984 Comm: syz-executor.5 Not tainted 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 [ 1555.706335][T31984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1555.706348][T31984] Call Trace: [ 1555.706354][T31984] [ 1555.706362][T31984] dump_stack_lvl+0xcd/0x134 [ 1555.706391][T31984] should_fail.cold+0x5/0xa [ 1555.706416][T31984] _copy_from_user+0x2a/0x170 [ 1555.706441][T31984] __copy_msghdr_from_user+0x91/0x4b0 [ 1555.706470][T31984] ? __ia32_sys_shutdown+0x70/0x70 [ 1555.706503][T31984] ? __lock_acquire+0xbca/0x5660 [ 1555.706539][T31984] sendmsg_copy_msghdr+0xa1/0x160 [ 1555.706565][T31984] ? do_recvmmsg+0x6d0/0x6d0 [ 1555.706591][T31984] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1555.706622][T31984] ? _parse_integer+0x30/0x30 [ 1555.706646][T31984] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1555.706681][T31984] ___sys_sendmsg+0xc6/0x170 [ 1555.706705][T31984] ? sendmsg_copy_msghdr+0x160/0x160 [ 1555.706734][T31984] ? __fget_files+0x248/0x440 [ 1555.706759][T31984] ? lock_downgrade+0x6e0/0x6e0 [ 1555.706786][T31984] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1555.706835][T31984] ? __fget_files+0x26a/0x440 [ 1555.706875][T31984] ? __fget_light+0xe5/0x270 [ 1555.706910][T31984] __x64_sys_sendmsg+0x132/0x220 [ 1555.706935][T31984] ? __sys_sendmsg+0x1b0/0x1b0 [ 1555.706973][T31984] ? syscall_enter_from_user_mode+0x21/0x70 [ 1555.707000][T31984] ? syscall_enter_from_user_mode+0x21/0x70 [ 1555.707032][T31984] do_syscall_64+0x35/0xb0 [ 1555.707060][T31984] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1555.707086][T31984] RIP: 0033:0x7fed4d889109 [ 1555.707106][T31984] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1555.707129][T31984] RSP: 002b:00007fed4e90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1555.707152][T31984] RAX: ffffffffffffffda RBX: 00007fed4d99c030 RCX: 00007fed4d889109 [ 1555.707168][T31984] RDX: 0000000000040000 RSI: 0000000020000240 RDI: 0000000000000005 [ 1555.707183][T31984] RBP: 00007fed4e90c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1555.707198][T31984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1555.707214][T31984] R13: 00007ffea1f53abf R14: 00007fed4e90c300 R15: 0000000000022000 [ 1555.707249][T31984] [ 1555.718004][T31975] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1555.942260][T31992] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1555.972083][T31997] FAULT_INJECTION: forcing a failure. [ 1555.972083][T31997] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1555.972115][T31997] CPU: 0 PID: 31997 Comm: syz-executor.2 Not tainted 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 [ 1555.972141][T31997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1555.972155][T31997] Call Trace: [ 1555.972161][T31997] [ 1555.972169][T31997] dump_stack_lvl+0xcd/0x134 [ 1555.972201][T31997] should_fail.cold+0x5/0xa [ 1555.972228][T31997] _copy_from_iter+0x389/0x15a0 [ 1555.972270][T31997] ? _copy_from_iter_nocache+0x1510/0x1510 [ 1555.972299][T31997] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1555.972332][T31997] ? memset+0x20/0x40 [ 1555.972356][T31997] ? __virt_addr_valid+0x5d/0x2d0 [ 1555.972383][T31997] ? __phys_addr+0xc4/0x140 [ 1555.972410][T31997] ? __phys_addr_symbol+0x2c/0x70 21:33:19 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 3) 21:33:19 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xf9d70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:19 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2900}]}}}]}, 0x44}}, 0x0) 21:33:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xd1}, 0x0) 21:33:19 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151171}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1555.972441][T31997] ? __check_object_size+0x2de/0x700 [ 1555.972472][T31997] netlink_sendmsg+0x875/0xe10 21:33:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x2, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1555.972504][T31997] ? netlink_unicast+0x7f0/0x7f0 [ 1555.972535][T31997] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 1555.972562][T31997] ? netlink_unicast+0x7f0/0x7f0 [ 1555.972586][T31997] sock_sendmsg+0xcf/0x120 [ 1555.972610][T31997] ____sys_sendmsg+0x6eb/0x810 [ 1555.972635][T31997] ? kernel_sendmsg+0x50/0x50 [ 1555.972655][T31997] ? do_recvmmsg+0x6d0/0x6d0 [ 1555.972683][T31997] ? _parse_integer+0x30/0x30 [ 1555.972710][T31997] ? lockdep_hardirqs_on_prepare+0x400/0x400 21:33:19 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xd2}, 0x0) 21:33:19 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x3, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1555.972748][T31997] ___sys_sendmsg+0xf3/0x170 [ 1555.972782][T31997] ? sendmsg_copy_msghdr+0x160/0x160 [ 1555.972813][T31997] ? __fget_files+0x248/0x440 [ 1555.972841][T31997] ? lock_downgrade+0x6e0/0x6e0 [ 1555.972870][T31997] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1555.972909][T31997] ? __fget_files+0x26a/0x440 21:33:20 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2901}]}}}]}, 0x44}}, 0x0) [ 1555.972945][T31997] ? __fget_light+0xe5/0x270 [ 1555.972980][T31997] __x64_sys_sendmsg+0x132/0x220 [ 1555.973006][T31997] ? __sys_sendmsg+0x1b0/0x1b0 [ 1555.973044][T31997] ? syscall_enter_from_user_mode+0x21/0x70 21:33:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x4, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1555.973071][T31997] ? syscall_enter_from_user_mode+0x21/0x70 [ 1555.973103][T31997] do_syscall_64+0x35/0xb0 21:33:20 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151172}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1555.973131][T31997] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1555.973158][T31997] RIP: 0033:0x7f72a2089109 [ 1555.973177][T31997] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1555.973200][T31997] RSP: 002b:00007f72a3191168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1555.973223][T31997] RAX: ffffffffffffffda RBX: 00007f72a219bf60 RCX: 00007f72a2089109 [ 1555.973240][T31997] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004 [ 1555.973254][T31997] RBP: 00007f72a31911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1555.973268][T31997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1555.973281][T31997] R13: 00007ffcb5d4ea5f R14: 00007f72a3191300 R15: 0000000000022000 [ 1555.973316][T31997] [ 1556.169706][T32002] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1556.208810][T32006] couldn't allocate config [ 1556.551991][T32013] socks must be embedded in a SOCK_ITEM attr [ 1556.654146][T32018] socks must be embedded in a SOCK_ITEM attr [ 1556.702530][T32016] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1556.743137][T32022] socks must be embedded in a SOCK_ITEM attr [ 1556.780712][T32022] FAULT_INJECTION: forcing a failure. [ 1556.780712][T32022] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1556.780742][T32022] CPU: 1 PID: 32022 Comm: syz-executor.2 Not tainted 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 [ 1556.780772][T32022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1556.780786][T32022] Call Trace: [ 1556.780792][T32022] [ 1556.780801][T32022] dump_stack_lvl+0xcd/0x134 [ 1556.780831][T32022] should_fail.cold+0x5/0xa [ 1556.780860][T32022] _copy_to_user+0x2a/0x140 [ 1556.780887][T32022] simple_read_from_buffer+0xcc/0x160 [ 1556.780924][T32022] proc_fail_nth_read+0x187/0x220 [ 1556.780957][T32022] ? proc_exe_link+0x1d0/0x1d0 [ 1556.780986][T32022] ? security_file_permission+0xab/0xd0 [ 1556.781023][T32022] ? proc_exe_link+0x1d0/0x1d0 [ 1556.781053][T32022] vfs_read+0x1ef/0x5d0 [ 1556.781088][T32022] ksys_read+0x127/0x250 [ 1556.781116][T32022] ? vfs_write+0xac0/0xac0 [ 1556.781144][T32022] ? syscall_enter_from_user_mode+0x21/0x70 [ 1556.781172][T32022] ? syscall_enter_from_user_mode+0x21/0x70 [ 1556.781205][T32022] do_syscall_64+0x35/0xb0 [ 1556.781233][T32022] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1556.781260][T32022] RIP: 0033:0x7f72a203bcbc [ 1556.781280][T32022] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1556.781303][T32022] RSP: 002b:00007f72a3191160 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1556.781325][T32022] RAX: ffffffffffffffda RBX: 00007f72a219bf60 RCX: 00007f72a203bcbc [ 1556.781342][T32022] RDX: 000000000000000f RSI: 00007f72a31911e0 RDI: 0000000000000003 [ 1556.781357][T32022] RBP: 00007f72a31911d0 R08: 0000000000000000 R09: 0000000000000000 [ 1556.781371][T32022] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1556.781385][T32022] R13: 00007ffcb5d4ea5f R14: 00007f72a3191300 R15: 0000000000022000 [ 1556.781421][T32022] [ 1556.803714][T32023] FAULT_INJECTION: forcing a failure. [ 1556.803714][T32023] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1556.803743][T32023] CPU: 1 PID: 32023 Comm: syz-executor.5 Not tainted 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 [ 1556.803769][T32023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1556.803781][T32023] Call Trace: [ 1556.803787][T32023] [ 1556.803795][T32023] dump_stack_lvl+0xcd/0x134 [ 1556.803824][T32023] should_fail.cold+0x5/0xa [ 1556.803849][T32023] _copy_from_user+0x2a/0x170 [ 1556.803875][T32023] iovec_from_user+0x149/0x3a0 [ 1556.803899][T32023] ? _copy_from_user+0xf9/0x170 [ 1556.803927][T32023] __import_iovec+0x65/0x5d0 [ 1556.803965][T32023] import_iovec+0x10c/0x150 [ 1556.803996][T32023] sendmsg_copy_msghdr+0x12d/0x160 [ 1556.804021][T32023] ? do_recvmmsg+0x6d0/0x6d0 [ 1556.804051][T32023] ? _parse_integer+0x30/0x30 [ 1556.804076][T32023] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1556.804112][T32023] ___sys_sendmsg+0xc6/0x170 [ 1556.804137][T32023] ? sendmsg_copy_msghdr+0x160/0x160 [ 1556.804165][T32023] ? __fget_files+0x248/0x440 [ 1556.804191][T32023] ? lock_downgrade+0x6e0/0x6e0 [ 1556.804216][T32023] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1556.804252][T32023] ? __fget_files+0x26a/0x440 [ 1556.804284][T32023] ? __fget_light+0xe5/0x270 [ 1556.804315][T32023] __x64_sys_sendmsg+0x132/0x220 [ 1556.804339][T32023] ? __sys_sendmsg+0x1b0/0x1b0 [ 1556.804374][T32023] ? syscall_enter_from_user_mode+0x21/0x70 [ 1556.804399][T32023] ? syscall_enter_from_user_mode+0x21/0x70 [ 1556.804429][T32023] do_syscall_64+0x35/0xb0 [ 1556.804454][T32023] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1556.804479][T32023] RIP: 0033:0x7fed4d889109 [ 1556.804496][T32023] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1556.804518][T32023] RSP: 002b:00007fed4e90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1556.804540][T32023] RAX: ffffffffffffffda RBX: 00007fed4d99c030 RCX: 00007fed4d889109 [ 1556.804556][T32023] RDX: 0000000000040000 RSI: 0000000020000240 RDI: 0000000000000005 [ 1556.804570][T32023] RBP: 00007fed4e90c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1556.804583][T32023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1556.804597][T32023] R13: 00007ffea1f53abf R14: 00007fed4e90c300 R15: 0000000000022000 [ 1556.804628][T32023] [ 1556.901496][T32029] socks must be embedded in a SOCK_ITEM attr [ 1556.933420][T32028] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1557.584669][T32034] socks must be embedded in a SOCK_ITEM attr [ 1557.654853][T32040] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1557.697349][T32043] socks must be embedded in a SOCK_ITEM attr [ 1557.838901][T32047] socks must be embedded in a SOCK_ITEM attr [ 1557.848774][T32045] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1557.987746][T32053] socks must be embedded in a SOCK_ITEM attr 21:33:21 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 4) 21:33:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfad70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xe0}, 0x0) 21:33:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2902}]}}}]}, 0x44}}, 0x0) 21:33:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x5, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:21 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151173}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x6, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1558.893151][T32063] socks must be embedded in a SOCK_ITEM attr 21:33:21 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2903}]}}}]}, 0x44}}, 0x0) 21:33:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x7, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1559.018502][T32068] socks must be embedded in a SOCK_ITEM attr [ 1559.029447][T32062] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:21 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xf0}, 0x0) 21:33:21 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfbd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:21 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x9, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1559.148003][T32072] socks must be embedded in a SOCK_ITEM attr [ 1559.211012][T32076] socks must be embedded in a SOCK_ITEM attr 21:33:22 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 5) 21:33:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151174}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2a00}]}}}]}, 0x44}}, 0x0) 21:33:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xfc}, 0x0) 21:33:22 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfcd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:22 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x119}, 0x0) 21:33:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1559.848553][T32091] socks must be embedded in a SOCK_ITEM attr 21:33:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x300, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1559.956782][T32095] socks must be embedded in a SOCK_ITEM attr 21:33:22 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151175}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:22 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2a01}]}}}]}, 0x44}}, 0x0) 21:33:22 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x500, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1560.061303][T32097] socks must be embedded in a SOCK_ITEM attr [ 1560.181602][T32104] socks must be embedded in a SOCK_ITEM attr [ 1560.239196][T32106] FAULT_INJECTION: forcing a failure. [ 1560.239196][T32106] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1560.239227][T32106] CPU: 1 PID: 32106 Comm: syz-executor.5 Not tainted 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 [ 1560.239253][T32106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1560.239267][T32106] Call Trace: [ 1560.239273][T32106] [ 1560.239282][T32106] dump_stack_lvl+0xcd/0x134 [ 1560.239312][T32106] should_fail.cold+0x5/0xa [ 1560.239340][T32106] _copy_from_iter+0x389/0x15a0 [ 1560.239383][T32106] ? _copy_from_iter_nocache+0x1510/0x1510 [ 1560.239410][T32106] ? rcu_read_lock_sched_held+0x3a/0x70 [ 1560.239441][T32106] ? memset+0x20/0x40 [ 1560.239466][T32106] ? __virt_addr_valid+0x5d/0x2d0 [ 1560.239494][T32106] ? __phys_addr+0xc4/0x140 [ 1560.239521][T32106] ? __phys_addr_symbol+0x2c/0x70 [ 1560.239550][T32106] ? __check_object_size+0x2de/0x700 [ 1560.239581][T32106] netlink_sendmsg+0x875/0xe10 [ 1560.239613][T32106] ? netlink_unicast+0x7f0/0x7f0 [ 1560.239644][T32106] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 1560.239674][T32106] ? netlink_unicast+0x7f0/0x7f0 [ 1560.239698][T32106] sock_sendmsg+0xcf/0x120 [ 1560.239723][T32106] ____sys_sendmsg+0x6eb/0x810 [ 1560.239750][T32106] ? kernel_sendmsg+0x50/0x50 [ 1560.239771][T32106] ? do_recvmmsg+0x6d0/0x6d0 [ 1560.239806][T32106] ? _parse_integer+0x30/0x30 [ 1560.239832][T32106] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1560.239870][T32106] ___sys_sendmsg+0xf3/0x170 [ 1560.239895][T32106] ? sendmsg_copy_msghdr+0x160/0x160 [ 1560.239925][T32106] ? __fget_files+0x248/0x440 [ 1560.239952][T32106] ? lock_downgrade+0x6e0/0x6e0 [ 1560.239980][T32106] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1560.240018][T32106] ? __fget_files+0x26a/0x440 [ 1560.240053][T32106] ? __fget_light+0xe5/0x270 [ 1560.240088][T32106] __x64_sys_sendmsg+0x132/0x220 [ 1560.240112][T32106] ? __sys_sendmsg+0x1b0/0x1b0 [ 1560.240148][T32106] ? syscall_enter_from_user_mode+0x21/0x70 [ 1560.240175][T32106] ? syscall_enter_from_user_mode+0x21/0x70 [ 1560.240206][T32106] do_syscall_64+0x35/0xb0 [ 1560.240233][T32106] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1560.240259][T32106] RIP: 0033:0x7fed4d889109 [ 1560.240278][T32106] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1560.240302][T32106] RSP: 002b:00007fed4e90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1560.240327][T32106] RAX: ffffffffffffffda RBX: 00007fed4d99c030 RCX: 00007fed4d889109 [ 1560.240344][T32106] RDX: 0000000000040000 RSI: 0000000020000240 RDI: 0000000000000005 [ 1560.240359][T32106] RBP: 00007fed4e90c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1560.240374][T32106] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1560.240389][T32106] R13: 00007ffea1f53abf R14: 00007fed4e90c300 R15: 0000000000022000 [ 1560.240422][T32106] 21:33:23 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 6) 21:33:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfdd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x11c}, 0x0) 21:33:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x600, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151176}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2a02}]}}}]}, 0x44}}, 0x0) 21:33:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x700, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1560.941451][T32113] socks must be embedded in a SOCK_ITEM attr 21:33:23 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x900, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1561.048828][T32118] socks must be embedded in a SOCK_ITEM attr [ 1561.123580][T32116] __nla_validate_parse: 3 callbacks suppressed [ 1561.123600][T32116] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:23 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2a03}]}}}]}, 0x44}}, 0x0) 21:33:23 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfed70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:23 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x122}, 0x0) 21:33:23 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151177}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1561.166816][T32120] socks must be embedded in a SOCK_ITEM attr [ 1561.475461][T32130] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:24 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 7) 21:33:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf00, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:24 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2b00}]}}}]}, 0x44}}, 0x0) 21:33:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfeff0000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151178}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x129}, 0x0) 21:33:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x3f00, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1561.983103][T32141] socks must be embedded in a SOCK_ITEM attr 21:33:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1562.044989][T32139] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1562.074476][T32143] socks must be embedded in a SOCK_ITEM attr 21:33:24 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x168}, 0x0) 21:33:24 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x30000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1562.202685][T32147] socks must be embedded in a SOCK_ITEM attr 21:33:24 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151179}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:24 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfeffffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1562.253588][T32146] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1562.336154][T32150] nbd: failed to add new device [ 1562.348646][T32152] socks must be embedded in a SOCK_ITEM attr 21:33:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x172}, 0x0) 21:33:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xff000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:25 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2b01}]}}}]}, 0x44}}, 0x0) 21:33:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x34000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:25 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 8) 21:33:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15117a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x400300, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1563.002078][T32161] socks must be embedded in a SOCK_ITEM attr 21:33:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf0ffff, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1563.063169][T32162] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1563.099587][T32168] socks must be embedded in a SOCK_ITEM attr 21:33:25 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x1b8}, 0x0) 21:33:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x1000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1563.172294][T32170] socks must be embedded in a SOCK_ITEM attr 21:33:25 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x2000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1563.259778][T32174] socks must be embedded in a SOCK_ITEM attr 21:33:25 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xff0f0000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1563.317198][T32172] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:25 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15117b}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1563.373487][T32176] socks must be embedded in a SOCK_ITEM attr [ 1563.473190][T32183] nbd: failed to add new device 21:33:26 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 9) 21:33:26 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2b02}]}}}]}, 0x44}}, 0x0) 21:33:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x1cc}, 0x0) 21:33:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x3000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xff7f0000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15117c}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x4000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1564.101161][T32190] socks must be embedded in a SOCK_ITEM attr 21:33:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x5000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1564.213892][T32195] socks must be embedded in a SOCK_ITEM attr [ 1564.231111][T32193] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:26 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x6000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:26 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x216}, 0x0) [ 1564.286175][T32197] socks must be embedded in a SOCK_ITEM attr 21:33:26 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15117d}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:26 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xffd70e00}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1564.397277][T32203] socks must be embedded in a SOCK_ITEM attr [ 1564.503114][T32201] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1564.505400][T32208] nbd: failed to add new device 21:33:27 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 10) 21:33:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x7000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:27 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2b03}]}}}]}, 0x44}}, 0x0) 21:33:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x244}, 0x0) 21:33:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xffff0300}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15117e}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x9000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1565.132709][T32218] socks must be embedded in a SOCK_ITEM attr 21:33:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xa3b3dec, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1565.184328][T32217] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1565.229346][T32220] socks must be embedded in a SOCK_ITEM attr 21:33:27 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x24a}, 0x0) 21:33:27 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:27 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15117f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1565.338953][T32223] socks must be embedded in a SOCK_ITEM attr 21:33:27 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xffffa888}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1565.427167][T32224] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1565.465387][T32230] socks must be embedded in a SOCK_ITEM attr [ 1565.552193][T32233] blk-mq: reduced tag depth (128 -> 64) 21:33:28 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 11) 21:33:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2c00}]}}}]}, 0x44}}, 0x0) 21:33:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x3f000000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x286}, 0x0) 21:33:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfffff000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151180}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1566.201561][T32246] socks must be embedded in a SOCK_ITEM attr [ 1566.244822][T32247] __nla_validate_parse: 2 callbacks suppressed 21:33:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x9effffff, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1566.244840][T32247] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x294}, 0x0) 21:33:28 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xec3d3b0a, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:28 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151181}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:28 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1566.356142][T32250] socks must be embedded in a SOCK_ITEM attr 21:33:28 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2c01}]}}}]}, 0x44}}, 0x0) [ 1566.438785][T32252] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1566.460110][T32258] socks must be embedded in a SOCK_ITEM attr [ 1566.703419][T32263] blk-mq: reduced tag depth (128 -> 64) [ 1566.750766][T32263] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1566.750789][T32263] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:29 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 12) 21:33:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xf0ffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2ae}, 0x0) 21:33:29 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xffffff9e}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151182}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2c02}]}}}]}, 0x44}}, 0x0) 21:33:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xfffff000, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1567.314276][T32273] socks must be embedded in a SOCK_ITEM attr [ 1567.383416][T32272] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1567.412338][T32276] socks must be embedded in a SOCK_ITEM attr 21:33:29 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2b4}, 0x0) 21:33:29 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2c03}]}}}]}, 0x44}}, 0x0) 21:33:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xffffff7f, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:29 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xffffff9e, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1567.524209][T32280] socks must be embedded in a SOCK_ITEM attr [ 1567.599158][T32284] socks must be embedded in a SOCK_ITEM attr [ 1567.613346][T32281] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:29 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151183}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1567.701957][T32287] blk-mq: reduced tag depth (128 -> 64) [ 1567.770731][T32287] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1567.770754][T32287] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1567.960217][ T5277] wlan0: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 21:33:30 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 13) 21:33:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xfffffff0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2c0}, 0x0) 21:33:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2d00}]}}}]}, 0x44}}, 0x0) 21:33:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xffffffa1}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151184}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1568.331382][T32297] socks must be embedded in a SOCK_ITEM attr 21:33:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0xffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1568.414353][T32299] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:30 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2d01}]}}}]}, 0x44}}, 0x0) 21:33:30 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2c4}, 0x0) 21:33:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0xf, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1568.463765][T32302] socks must be embedded in a SOCK_ITEM attr 21:33:30 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x14, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:30 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xffffffe4}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1568.665397][T32310] must specify at least one socket [ 1568.703129][T32307] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1568.754785][T32315] blk-mq: reduced tag depth (128 -> 64) 21:33:31 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 14) 21:33:31 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151185}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0xc0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2d02}]}}}]}, 0x44}}, 0x0) 21:33:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x300}, 0x0) 21:33:31 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfffffff0}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0xec0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x33fe0, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:31 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2d03}]}}}]}, 0x44}}, 0x0) 21:33:31 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x328}, 0x0) 21:33:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x7ffff000, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:31 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0xfffffdef, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1569.786288][T32343] blk-mq: reduced tag depth (128 -> 64) 21:33:32 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 15) 21:33:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151186}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:32 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x2, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2e00}]}}}]}, 0x44}}, 0x0) 21:33:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x342}, 0x0) 21:33:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x3, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1570.439103][T32358] socks must be embedded in a SOCK_ITEM attr 21:33:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x4, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:32 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2e01}]}}}]}, 0x44}}, 0x0) 21:33:32 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x5, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:32 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x35a}, 0x0) 21:33:32 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151187}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1570.683306][T32366] socks must be embedded in a SOCK_ITEM attr [ 1570.787655][T32371] blk-mq: reduced tag depth (128 -> 64) 21:33:33 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 16) 21:33:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x8, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:33 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2e02}]}}}]}, 0x44}}, 0x0) 21:33:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x366}, 0x0) 21:33:33 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151188}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x17, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1571.496099][T32381] __nla_validate_parse: 10 callbacks suppressed [ 1571.496120][T32381] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:33 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2e03}]}}}]}, 0x44}}, 0x0) 21:33:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x25, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1571.519250][T32384] socks must be embedded in a SOCK_ITEM attr 21:33:33 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x37e}, 0x0) 21:33:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1571.621054][T32388] socks must be embedded in a SOCK_ITEM attr 21:33:33 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x2, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1571.701929][T32392] socks must be embedded in a SOCK_ITEM attr [ 1571.787371][T32396] socks must be embedded in a SOCK_ITEM attr [ 1571.832574][T32390] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1571.884624][T32397] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1571.884646][T32397] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:34 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 17) 21:33:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x3, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:34 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:34 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151189}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2f00}]}}}]}, 0x44}}, 0x0) 21:33:34 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x398}, 0x0) 21:33:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x4, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1572.546046][T32401] socks must be embedded in a SOCK_ITEM attr 21:33:34 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x5, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1572.635915][T32410] socks must be embedded in a SOCK_ITEM attr 21:33:34 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2f01}]}}}]}, 0x44}}, 0x0) 21:33:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x6, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1572.746875][T32412] socks must be embedded in a SOCK_ITEM attr [ 1572.773423][T32408] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3b0}, 0x0) 21:33:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x2, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1572.865491][T32417] nbd: failed to add new device [ 1572.917176][T32420] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1572.936674][T32421] socks must be embedded in a SOCK_ITEM attr [ 1573.001743][T32423] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. 21:33:35 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 18) 21:33:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15118a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x7, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:35 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2f02}]}}}]}, 0x44}}, 0x0) 21:33:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x3, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3ba}, 0x0) [ 1573.464098][T32432] socks must be embedded in a SOCK_ITEM attr 21:33:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x9, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x7, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1573.523034][T32430] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1573.523109][T32433] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:35 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3c0}, 0x0) 21:33:35 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xf, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1573.607426][T32436] socks must be embedded in a SOCK_ITEM attr 21:33:35 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x9, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:35 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15118b}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1573.682150][T32439] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1573.751971][T32442] socks must be embedded in a SOCK_ITEM attr [ 1573.914917][T32448] nbd: failed to add new device 21:33:36 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 19) 21:33:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x2f03}]}}}]}, 0x44}}, 0x0) 21:33:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3cc}, 0x0) 21:33:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0xa, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xf0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15118c}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x300, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1574.474386][T32455] socks must be embedded in a SOCK_ITEM attr 21:33:36 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3d0}, 0x0) 21:33:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x500, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1574.581263][T32461] socks must be embedded in a SOCK_ITEM attr 21:33:36 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3000}]}}}]}, 0x44}}, 0x0) 21:33:36 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x17, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1574.679335][T32464] socks must be embedded in a SOCK_ITEM attr 21:33:36 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x600, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1574.805935][T32470] socks must be embedded in a SOCK_ITEM attr [ 1574.903475][T32473] nbd: failed to add new device 21:33:37 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 20) 21:33:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3de}, 0x0) 21:33:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15118d}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x18, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x700, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3001}]}}}]}, 0x44}}, 0x0) 21:33:37 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3f0}, 0x0) 21:33:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x900, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1575.431811][T32482] socks must be embedded in a SOCK_ITEM attr 21:33:37 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3002}]}}}]}, 0x44}}, 0x0) 21:33:37 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xf00, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1575.529225][T32486] socks must be embedded in a SOCK_ITEM attr 21:33:37 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15118e}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1575.632186][T32491] socks must be embedded in a SOCK_ITEM attr [ 1575.871196][T32498] nbd: failed to add new device 21:33:38 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 21) 21:33:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x3f00, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3f2}, 0x0) 21:33:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x63, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:38 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3003}]}}}]}, 0x44}}, 0x0) 21:33:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15118f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xf000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1576.382199][T32502] socks must be embedded in a SOCK_ITEM attr 21:33:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0xc0, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:38 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x30000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1576.487718][T32510] socks must be embedded in a SOCK_ITEM attr 21:33:38 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3f4}, 0x0) 21:33:38 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x6, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:38 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151190}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1576.579721][T32512] __nla_validate_parse: 15 callbacks suppressed [ 1576.579741][T32512] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1576.583990][T32514] socks must be embedded in a SOCK_ITEM attr [ 1576.638895][T32516] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1576.811236][T32523] nbd: failed to add new device 21:33:39 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 22) 21:33:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3100}]}}}]}, 0x44}}, 0x0) 21:33:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x34000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3f6}, 0x0) 21:33:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x8, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:39 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151191}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x9, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1577.371873][T32527] socks must be embedded in a SOCK_ITEM attr 21:33:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x400300, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:39 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3101}]}}}]}, 0x44}}, 0x0) [ 1577.445038][T32533] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x500}, 0x0) 21:33:39 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xf0ffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1577.516113][T32537] socks must be embedded in a SOCK_ITEM attr 21:33:39 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0xa, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1577.632675][T32543] socks must be embedded in a SOCK_ITEM attr [ 1577.679340][T32544] netlink: 'syz-executor.1': attribute type 10 has an invalid length. [ 1577.683468][T32545] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1577.781802][T32548] nbd: failed to add new device 21:33:40 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 23) 21:33:40 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151192}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x10, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3102}]}}}]}, 0x44}}, 0x0) 21:33:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x1000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x600}, 0x0) 21:33:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x14, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x2000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1578.338112][T32554] netlink: 'syz-executor.1': attribute type 16 has an invalid length. [ 1578.356647][T32556] socks must be embedded in a SOCK_ITEM attr 21:33:40 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x3000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:40 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3103}]}}}]}, 0x44}}, 0x0) [ 1578.449462][T32562] socks must be embedded in a SOCK_ITEM attr [ 1578.512891][T32558] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:40 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x700}, 0x0) 21:33:40 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x17, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1578.599552][T32566] socks must be embedded in a SOCK_ITEM attr [ 1578.665984][T32570] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1578.802675][T32573] nbd: failed to add new device 21:33:41 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 24) 21:33:41 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151193}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x4000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x1a, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3200}]}}}]}, 0x44}}, 0x0) 21:33:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x900}, 0x0) [ 1579.304808][T32577] socks must be embedded in a SOCK_ITEM attr 21:33:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x5000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x6000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1579.422340][T32585] socks must be embedded in a SOCK_ITEM attr 21:33:41 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3201}]}}}]}, 0x44}}, 0x0) [ 1579.493721][T32581] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1579.526148][T32587] socks must be embedded in a SOCK_ITEM attr 21:33:41 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x7000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:41 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x21, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:41 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xa00}, 0x0) [ 1579.647416][T32591] nbd: failed to add new device [ 1579.651071][T32594] socks must be embedded in a SOCK_ITEM attr [ 1579.714548][T32597] netlink: 'syz-executor.1': attribute type 33 has an invalid length. [ 1579.716648][T32598] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:42 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 25) 21:33:42 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151194}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x9000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x3c, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3202}]}}}]}, 0x44}}, 0x0) 21:33:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xba1}, 0x0) 21:33:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xa3b3dec, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1580.269661][T32607] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1580.293529][T32605] socks must be embedded in a SOCK_ITEM attr 21:33:42 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x63, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:42 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xc00}, 0x0) [ 1580.381596][T32610] socks must be embedded in a SOCK_ITEM attr 21:33:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xf000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:42 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3203}]}}}]}, 0x44}}, 0x0) 21:33:42 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x3f000000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1580.480971][T32615] socks must be embedded in a SOCK_ITEM attr [ 1580.513712][T32616] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1580.599099][T32618] socks must be embedded in a SOCK_ITEM attr [ 1580.686103][T32623] nbd: failed to add new device 21:33:43 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 26) 21:33:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x7b2, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xc74}, 0x0) 21:33:43 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151195}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x9effffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3300}]}}}]}, 0x44}}, 0x0) 21:33:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xec3d3b0a, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1581.183091][T32632] socks must be embedded in a SOCK_ITEM attr 21:33:43 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xc75}, 0x0) 21:33:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xf0ffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:43 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1581.250314][T32635] socks must be embedded in a SOCK_ITEM attr 21:33:43 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3301}]}}}]}, 0x44}}, 0x0) 21:33:43 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xfffff000, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1581.348751][T32640] socks must be embedded in a SOCK_ITEM attr [ 1581.470275][T32644] socks must be embedded in a SOCK_ITEM attr [ 1581.646100][T32648] nbd: failed to add new device 21:33:44 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 27) 21:33:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xe00}, 0x0) 21:33:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151196}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xffffff7f, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x0, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:44 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3302}]}}}]}, 0x44}}, 0x0) 21:33:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xffffff9e, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1582.175837][T32652] socks must be embedded in a SOCK_ITEM attr [ 1582.184897][T32656] __nla_validate_parse: 2 callbacks suppressed [ 1582.184919][T32656] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xf00}, 0x0) [ 1582.286993][T32660] socks must be embedded in a SOCK_ITEM attr 21:33:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xfffffff0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:44 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0xffffffff, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1582.400427][T32664] socks must be embedded in a SOCK_ITEM attr 21:33:44 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151197}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:44 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x3}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1582.492944][T32662] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1582.513698][T32667] socks must be embedded in a SOCK_ITEM attr [ 1582.584094][T32671] netlink: 32 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1582.604686][T32669] nbd: failed to add new device 21:33:45 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 28) 21:33:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3303}]}}}]}, 0x44}}, 0x0) 21:33:45 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x1200}, 0x0) 21:33:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151198}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x2, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1583.148295][T32683] socks must be embedded in a SOCK_ITEM attr 21:33:45 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3400}]}}}]}, 0x44}}, 0x0) 21:33:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x3, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1583.250681][T32685] socks must be embedded in a SOCK_ITEM attr [ 1583.273669][T32682] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x151199}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:45 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x1602}, 0x0) 21:33:45 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x4, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1583.382156][T32690] socks must be embedded in a SOCK_ITEM attr [ 1583.412120][T32692] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1583.505979][T32696] socks must be embedded in a SOCK_ITEM attr [ 1583.599176][T32699] nbd: failed to add new device 21:33:46 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 29) 21:33:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3401}]}}}]}, 0x44}}, 0x0) 21:33:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x1800}, 0x0) 21:33:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xa}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x5, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15119a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x6, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1584.153273][T32709] socks must be embedded in a SOCK_ITEM attr [ 1584.205184][T32705] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:46 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x1901}, 0x0) 21:33:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x7, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1584.288975][T32711] socks must be embedded in a SOCK_ITEM attr 21:33:46 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x9, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1584.368152][T32715] socks must be embedded in a SOCK_ITEM attr [ 1584.405397][T32713] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:46 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x10}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15119b}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1584.518012][T32722] socks must be embedded in a SOCK_ITEM attr [ 1584.564503][T32724] nbd: failed to add new device 21:33:47 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 30) 21:33:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3402}]}}}]}, 0x44}}, 0x0) 21:33:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x12}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x1c01}, 0x0) 21:33:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xf, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15119c}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xf0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1585.101006][T32728] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1585.127589][T32731] socks must be embedded in a SOCK_ITEM attr 21:33:47 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x1f00}, 0x0) [ 1585.182372][T32734] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. 21:33:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x14}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:47 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x300, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1585.247086][T32736] socks must be embedded in a SOCK_ITEM attr 21:33:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3403}]}}}]}, 0x44}}, 0x0) 21:33:47 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x17}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1585.363422][T32738] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1585.364128][T32742] socks must be embedded in a SOCK_ITEM attr [ 1585.563965][T32749] nbd: failed to add new device 21:33:48 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 31) 21:33:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x500, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15119d}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2000}, 0x0) 21:33:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x18}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:48 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3500}]}}}]}, 0x44}}, 0x0) 21:33:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x600, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1586.117557][T32757] socks must be embedded in a SOCK_ITEM attr 21:33:48 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2201}, 0x0) 21:33:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x21}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x700, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1586.242265][T32761] socks must be embedded in a SOCK_ITEM attr 21:33:48 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x63}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:48 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x900, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1586.373381][T32767] socks must be embedded in a SOCK_ITEM attr [ 1586.469463][ T303] socks must be embedded in a SOCK_ITEM attr [ 1586.584580][ T306] nbd: failed to add new device 21:33:49 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 32) 21:33:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15119e}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3501}]}}}]}, 0x44}}, 0x0) 21:33:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0x79f}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:49 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2400}, 0x0) 21:33:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xf00, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x3f00, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1587.105578][ T314] socks must be embedded in a SOCK_ITEM attr 21:33:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x2}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:49 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xf000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1587.232284][ T319] socks must be embedded in a SOCK_ITEM attr [ 1587.293472][ T316] __nla_validate_parse: 6 callbacks suppressed [ 1587.293490][ T316] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3502}]}}}]}, 0x44}}, 0x0) 21:33:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x15119f}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:49 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x3}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1587.409665][ T322] socks must be embedded in a SOCK_ITEM attr [ 1587.519759][ T331] nbd: failed to add new device 21:33:50 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 33) 21:33:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2600}, 0x0) 21:33:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x30000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3503}]}}}]}, 0x44}}, 0x0) 21:33:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x4}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a0}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x34000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1588.086016][ T337] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1588.106977][ T336] socks must be embedded in a SOCK_ITEM attr 21:33:50 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2803}, 0x0) 21:33:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x400300, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1588.222892][ T343] socks must be embedded in a SOCK_ITEM attr 21:33:50 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x5}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:50 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xf0ffff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1588.281536][ T347] socks must be embedded in a SOCK_ITEM attr [ 1588.324497][ T346] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a1}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1588.436533][ T354] socks must be embedded in a SOCK_ITEM attr [ 1588.522593][ T356] nbd: failed to add new device 21:33:51 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 34) 21:33:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3600}]}}}]}, 0x44}}, 0x0) 21:33:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2901}, 0x0) 21:33:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x1000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x6}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a2}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x2000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1589.067219][ T362] socks must be embedded in a SOCK_ITEM attr [ 1589.125924][ T363] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:51 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x2a00}, 0x0) [ 1589.171391][ T368] socks must be embedded in a SOCK_ITEM attr 21:33:51 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x3000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x7}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1589.254513][ T370] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:51 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3601}]}}}]}, 0x44}}, 0x0) [ 1589.328954][ T372] socks must be embedded in a SOCK_ITEM attr [ 1589.504247][ T381] nbd: failed to add new device 21:33:52 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 35) 21:33:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x8}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3100}, 0x0) 21:33:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x4000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a4}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:52 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3602}]}}}]}, 0x44}}, 0x0) 21:33:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x9}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x5000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1590.071289][ T389] socks must be embedded in a SOCK_ITEM attr [ 1590.123097][ T391] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:52 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3c00}, 0x0) 21:33:52 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x6000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1590.171406][ T395] socks must be embedded in a SOCK_ITEM attr 21:33:52 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0xa}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1590.248114][ T397] socks must be embedded in a SOCK_ITEM attr 21:33:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a5}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1590.282552][ T399] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1590.503461][ T406] nbd: failed to add new device 21:33:53 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 36) 21:33:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x7000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x3f00}, 0x0) 21:33:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a6}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3603}]}}}]}, 0x44}}, 0x0) [ 1591.060475][ T415] socks must be embedded in a SOCK_ITEM attr 21:33:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x9000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:53 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3700}]}}}]}, 0x44}}, 0x0) 21:33:53 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xa3b3dec, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1591.184654][ T418] socks must be embedded in a SOCK_ITEM attr [ 1591.207619][ T410] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:53 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0xf}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4000}, 0x0) [ 1591.331378][ T422] socks must be embedded in a SOCK_ITEM attr [ 1591.433526][ T428] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1591.510671][ T431] nbd: failed to add new device 21:33:54 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 37) 21:33:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x10}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xf000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3701}]}}}]}, 0x44}}, 0x0) 21:33:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a8}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4203}, 0x0) 21:33:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x11}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x3f000000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1592.025065][ T440] socks must be embedded in a SOCK_ITEM attr [ 1592.072925][ T439] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:54 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3702}]}}}]}, 0x44}}, 0x0) 21:33:54 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x9effffff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:54 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4402}, 0x0) [ 1592.148284][ T445] socks must be embedded in a SOCK_ITEM attr 21:33:54 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x21}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1592.257398][ T451] socks must be embedded in a SOCK_ITEM attr [ 1592.463120][ T456] nbd: failed to add new device 21:33:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xec3d3b0a, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4800}, 0x0) 21:33:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x30}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:55 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3703}]}}}]}, 0x44}}, 0x0) 21:33:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511a9}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:55 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 38) 21:33:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x39}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xf0ffffff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1592.939299][ T465] socks must be embedded in a SOCK_ITEM attr [ 1593.023793][ T463] __nla_validate_parse: 1 callbacks suppressed [ 1593.023813][ T463] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:33:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xfffff000, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:55 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4a00}, 0x0) [ 1593.054589][ T470] socks must be embedded in a SOCK_ITEM attr 21:33:55 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511aa}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:55 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xffffff7f, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:55 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x62}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1593.163215][ T472] socks must be embedded in a SOCK_ITEM attr [ 1593.183161][ T474] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1593.306369][ T479] socks must be embedded in a SOCK_ITEM attr [ 1593.419056][ T483] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1593.419078][ T483] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:56 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 39) 21:33:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3800}]}}}]}, 0x44}}, 0x0) 21:33:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4a02}, 0x0) 21:33:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xffffff9e, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x118}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511ab}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xfffffff0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1593.974991][ T496] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1594.003276][ T495] socks must be embedded in a SOCK_ITEM attr 21:33:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x4c00}, 0x0) 21:33:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x300}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:56 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0xffffffff, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1594.107635][ T500] socks must be embedded in a SOCK_ITEM attr 21:33:56 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3801}]}}}]}, 0x44}}, 0x0) 21:33:56 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x306}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1594.194852][ T502] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1594.216659][ T506] socks must be embedded in a SOCK_ITEM attr [ 1594.433497][ T513] nbd: failed to add new device 21:33:57 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 40) 21:33:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511ac}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x2}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x5865}, 0x0) 21:33:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x308}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:57 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3802}]}}}]}, 0x44}}, 0x0) 21:33:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x3}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1594.973522][ T522] must specify an index to disconnect 21:33:57 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x4}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x30a}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1595.023896][ T520] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1595.053316][ T525] must specify a device to reconfigure 21:33:57 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x5a03}, 0x0) 21:33:57 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x324}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511ad}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1595.165578][ T531] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1595.445769][ T538] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1595.445791][ T538] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:33:58 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 41) 21:33:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x5}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:58 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3803}]}}}]}, 0x44}}, 0x0) 21:33:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x6000}, 0x0) 21:33:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x334}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511ae}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x8}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x17}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:58 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x336}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:58 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x6558}, 0x0) 21:33:58 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x25}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511af}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1596.415005][ T564] [ 1596.415022][ T564] ====================================================== [ 1596.415032][ T564] WARNING: possible circular locking dependency detected [ 1596.415039][ T564] 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 Not tainted [ 1596.415053][ T564] ------------------------------------------------------ [ 1596.415060][ T564] syz-executor.5/564 is trying to acquire lock: [ 1596.415072][ T564] ffff888030c9d0a8 ((&sq->pending_timer)){+.-.}-{0:0}, at: del_timer_sync+0x33/0x1b0 [ 1596.415130][ T564] [ 1596.415130][ T564] but task is already holding lock: [ 1596.415136][ T564] ffffffff910d7f70 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 1596.415283][ T564] [ 1596.415283][ T564] which lock already depends on the new lock. [ 1596.415283][ T564] [ 1596.415289][ T564] [ 1596.415289][ T564] the existing dependency chain (in reverse order) is: [ 1596.415296][ T564] [ 1596.415296][ T564] -> #2 (&blkcg->lock){....}-{2:2}: [ 1596.415325][ T564] _raw_spin_lock+0x2a/0x40 [ 1596.415350][ T564] blkg_create+0x45e/0x1000 [ 1596.415370][ T564] blkcg_init_queue+0xb2/0x610 [ 1596.415393][ T564] __alloc_disk_node+0x260/0x610 [ 1596.415418][ T564] __blk_alloc_disk+0x35/0x70 [ 1596.415440][ T564] brd_alloc.part.0+0x27f/0x7a0 [ 1596.415470][ T564] brd_init+0x1b8/0x24b [ 1596.415491][ T564] do_one_initcall+0x103/0x650 [ 1596.415516][ T564] kernel_init_freeable+0x6b1/0x73a [ 1596.415538][ T564] kernel_init+0x1a/0x1d0 [ 1596.415558][ T564] ret_from_fork+0x1f/0x30 [ 1596.415581][ T564] [ 1596.415581][ T564] -> #1 (&q->queue_lock){..-.}-{2:2}: [ 1596.415608][ T564] _raw_spin_lock_irq+0x32/0x50 [ 1596.415630][ T564] throtl_pending_timer_fn+0xf7/0x1690 [ 1596.415655][ T564] call_timer_fn+0x1a5/0x6b0 [ 1596.415676][ T564] __run_timers.part.0+0x679/0xa80 [ 1596.415697][ T564] run_timer_softirq+0xb3/0x1d0 [ 1596.415722][ T564] __do_softirq+0x29b/0x9c2 [ 1596.415746][ T564] __irq_exit_rcu+0x123/0x180 [ 1596.415766][ T564] irq_exit_rcu+0x5/0x20 [ 1596.415786][ T564] sysvec_apic_timer_interrupt+0x93/0xc0 [ 1596.415808][ T564] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 1596.415834][ T564] finish_task_switch.isra.0+0x323/0xb80 [ 1596.415861][ T564] __schedule+0xa08/0x4b30 [ 1596.415885][ T564] schedule+0xd2/0x1f0 [ 1596.415908][ T564] do_nanosleep+0x24e/0x690 [ 1596.415928][ T564] hrtimer_nanosleep+0x1f9/0x4a0 [ 1596.415950][ T564] common_nsleep+0xa2/0xc0 [ 1596.415969][ T564] __x64_sys_clock_nanosleep+0x2f4/0x430 [ 1596.415992][ T564] do_syscall_64+0x35/0xb0 [ 1596.416022][ T564] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1596.416049][ T564] 21:33:59 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 42) 21:33:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x339}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1596.416049][ T564] -> #0 ((&sq->pending_timer)){+.-.}-{0:0}: [ 1596.416079][ T564] __lock_acquire+0x2abe/0x5660 [ 1596.416106][ T564] lock_acquire+0x1ab/0x570 [ 1596.416125][ T564] del_timer_sync+0x5b/0x1b0 [ 1596.416145][ T564] throtl_pd_free+0x15/0x40 [ 1596.416166][ T564] blkcg_deactivate_policy+0x2d2/0x4e0 [ 1596.416188][ T564] blk_throtl_exit+0x8a/0x1a0 [ 1596.416212][ T564] blkcg_init_queue+0x19b/0x610 [ 1596.416233][ T564] __alloc_disk_node+0x260/0x610 21:33:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x6603}, 0x0) 21:33:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3900}]}}}]}, 0x44}}, 0x0) 21:33:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b0}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1596.416256][ T564] __blk_mq_alloc_disk+0x133/0x1c0 [ 1596.416276][ T564] nbd_dev_add+0x3b2/0xc20 21:33:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x2}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1596.416298][ T564] nbd_genl_connect+0x12d1/0x19e0 [ 1596.416321][ T564] genl_family_rcv_msg_doit+0x228/0x320 [ 1596.416346][ T564] genl_rcv_msg+0x328/0x580 21:33:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x6800}, 0x0) [ 1596.416366][ T564] netlink_rcv_skb+0x153/0x420 [ 1596.416387][ T564] genl_rcv+0x24/0x40 [ 1596.416406][ T564] netlink_unicast+0x543/0x7f0 [ 1596.416426][ T564] netlink_sendmsg+0x917/0xe10 [ 1596.416446][ T564] sock_sendmsg+0xcf/0x120 [ 1596.416465][ T564] ____sys_sendmsg+0x6eb/0x810 21:33:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x3}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3901}]}}}]}, 0x44}}, 0x0) [ 1596.416484][ T564] ___sys_sendmsg+0xf3/0x170 [ 1596.416505][ T564] __x64_sys_sendmsg+0x132/0x220 21:33:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x500}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1596.416526][ T564] do_syscall_64+0x35/0xb0 21:33:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b1}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1596.416549][ T564] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1596.416574][ T564] [ 1596.416574][ T564] other info that might help us debug this: [ 1596.416574][ T564] [ 1596.416580][ T564] Chain exists of: [ 1596.416580][ T564] (&sq->pending_timer) --> &q->queue_lock --> &blkcg->lock [ 1596.416580][ T564] [ 1596.416611][ T564] Possible unsafe locking scenario: [ 1596.416611][ T564] [ 1596.416616][ T564] CPU0 CPU1 [ 1596.416621][ T564] ---- ---- [ 1596.416626][ T564] lock(&blkcg->lock); [ 1596.416638][ T564] lock(&q->queue_lock); [ 1596.416651][ T564] lock(&blkcg->lock); [ 1596.416664][ T564] lock((&sq->pending_timer)); [ 1596.416677][ T564] [ 1596.416677][ T564] *** DEADLOCK *** [ 1596.416677][ T564] [ 1596.416682][ T564] 4 locks held by syz-executor.5/564: [ 1596.416695][ T564] #0: ffffffff8d628590 (cb_lock){++++}-{3:3}, at: genl_rcv+0x15/0x40 [ 1596.416744][ T564] #1: ffffffff8d628648 (genl_mutex){+.+.}-{3:3}, at: genl_rcv_msg+0x3e0/0x580 [ 1596.416795][ T564] #2: ffff88802df4bdd0 (&q->queue_lock){..-.}-{2:2}, at: blkcg_deactivate_policy+0xfe/0x4e0 [ 1596.416848][ T564] #3: ffffffff910d7f70 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 1596.416902][ T564] [ 1596.416902][ T564] stack backtrace: [ 1596.416907][ T564] CPU: 0 PID: 564 Comm: syz-executor.5 Not tainted 5.19.0-rc2-syzkaller-00443-g8720bd951b8e #0 [ 1596.416933][ T564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1596.416946][ T564] Call Trace: [ 1596.416952][ T564] [ 1596.416960][ T564] dump_stack_lvl+0xcd/0x134 [ 1596.416989][ T564] check_noncircular+0x25f/0x2e0 [ 1596.417025][ T564] ? register_lock_class+0xbe/0x1130 [ 1596.417050][ T564] ? print_circular_bug+0x1e0/0x1e0 [ 1596.417079][ T564] ? __lock_acquire+0x163e/0x5660 [ 1596.417111][ T564] ? mark_lock.part.0+0xee/0x1910 [ 1596.417138][ T564] ? find_held_lock+0x2d/0x110 [ 1596.417166][ T564] __lock_acquire+0x2abe/0x5660 [ 1596.417201][ T564] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1596.417237][ T564] lock_acquire+0x1ab/0x570 [ 1596.417258][ T564] ? del_timer_sync+0x33/0x1b0 [ 1596.417282][ T564] ? lock_release+0x780/0x780 [ 1596.417304][ T564] ? lock_release+0x780/0x780 [ 1596.417324][ T564] ? blk_mq_freeze_queue_wait+0xab/0x160 [ 1596.417389][ T564] ? blk_mq_queue_inflight+0xa0/0xa0 [ 1596.417418][ T564] ? do_raw_spin_lock+0x120/0x2a0 [ 1596.417445][ T564] del_timer_sync+0x5b/0x1b0 [ 1596.417467][ T564] ? del_timer_sync+0x33/0x1b0 [ 1596.417490][ T564] throtl_pd_free+0x15/0x40 [ 1596.417514][ T564] blkcg_deactivate_policy+0x2d2/0x4e0 [ 1596.417539][ T564] ? throtl_upgrade_state+0xee0/0xee0 [ 1596.417568][ T564] blk_throtl_exit+0x8a/0x1a0 [ 1596.417593][ T564] blkcg_init_queue+0x19b/0x610 [ 1596.417618][ T564] __alloc_disk_node+0x260/0x610 [ 1596.417646][ T564] __blk_mq_alloc_disk+0x133/0x1c0 [ 1596.417671][ T564] nbd_dev_add+0x3b2/0xc20 [ 1596.417698][ T564] nbd_genl_connect+0x12d1/0x19e0 [ 1596.417727][ T564] ? recv_work+0x900/0x900 [ 1596.417752][ T564] ? __nla_parse+0x3d/0x50 [ 1596.417822][ T564] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x1b7/0x290 [ 1596.417851][ T564] ? genl_family_rcv_msg_attrs_parse.constprop.0+0xaf/0x290 [ 1596.417883][ T564] genl_family_rcv_msg_doit+0x228/0x320 [ 1596.417910][ T564] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 1596.417938][ T564] ? mutex_lock_io_nested+0x1190/0x1190 [ 1596.417971][ T564] ? genl_op_from_small+0x23/0x3c0 [ 1596.417995][ T564] ? genl_get_cmd+0x3cf/0x480 [ 1596.418026][ T564] genl_rcv_msg+0x328/0x580 [ 1596.418053][ T564] ? genl_get_cmd+0x480/0x480 [ 1596.418077][ T564] ? recv_work+0x900/0x900 [ 1596.418102][ T564] ? lock_release+0x780/0x780 [ 1596.418126][ T564] netlink_rcv_skb+0x153/0x420 [ 1596.418150][ T564] ? genl_get_cmd+0x480/0x480 [ 1596.418174][ T564] ? netlink_ack+0xa80/0xa80 [ 1596.418200][ T564] ? netlink_deliver_tap+0x1b1/0xc40 [ 1596.418225][ T564] genl_rcv+0x24/0x40 [ 1596.418247][ T564] netlink_unicast+0x543/0x7f0 [ 1596.418272][ T564] ? netlink_attachskb+0x880/0x880 [ 1596.418295][ T564] ? __virt_addr_valid+0x5d/0x2d0 [ 1596.418323][ T564] ? __phys_addr_symbol+0x2c/0x70 [ 1596.418350][ T564] ? __check_object_size+0x2de/0x700 [ 1596.418377][ T564] netlink_sendmsg+0x917/0xe10 [ 1596.418403][ T564] ? netlink_unicast+0x7f0/0x7f0 21:33:59 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 43) 21:33:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x4}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:33:59 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x6801}, 0x0) 21:33:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x600}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:33:59 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3902}]}}}]}, 0x44}}, 0x0) 21:33:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b2}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1596.418429][ T564] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 1596.418454][ T564] ? netlink_unicast+0x7f0/0x7f0 [ 1596.418476][ T564] sock_sendmsg+0xcf/0x120 [ 1596.418498][ T564] ____sys_sendmsg+0x6eb/0x810 [ 1596.418520][ T564] ? kernel_sendmsg+0x50/0x50 [ 1596.418540][ T564] ? do_recvmmsg+0x6d0/0x6d0 [ 1596.418564][ T564] ? _parse_integer+0x30/0x30 [ 1596.418588][ T564] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1596.418620][ T564] ___sys_sendmsg+0xf3/0x170 [ 1596.418644][ T564] ? sendmsg_copy_msghdr+0x160/0x160 [ 1596.418670][ T564] ? __fget_files+0x248/0x440 [ 1596.418696][ T564] ? lock_downgrade+0x6e0/0x6e0 [ 1596.418719][ T564] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 1596.418752][ T564] ? __fget_files+0x26a/0x440 [ 1596.418782][ T564] ? __fget_light+0xe5/0x270 [ 1596.418810][ T564] __x64_sys_sendmsg+0x132/0x220 [ 1596.418834][ T564] ? __sys_sendmsg+0x1b0/0x1b0 21:33:59 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x5}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1596.418863][ T564] ? syscall_enter_from_user_mode+0x21/0x70 [ 1596.418888][ T564] ? syscall_enter_from_user_mode+0x21/0x70 [ 1596.418918][ T564] do_syscall_64+0x35/0xb0 [ 1596.418947][ T564] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 1596.418974][ T564] RIP: 0033:0x7fed4d889109 21:34:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x6}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1596.418993][ T564] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 1596.419021][ T564] RSP: 002b:00007fed4e90c168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1596.419045][ T564] RAX: ffffffffffffffda RBX: 00007fed4d99c030 RCX: 00007fed4d889109 [ 1596.419060][ T564] RDX: 0000000000040000 RSI: 0000000020000240 RDI: 0000000000000005 [ 1596.419074][ T564] RBP: 00007fed4e90c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1596.419090][ T564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 21:34:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x7}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x700}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b3}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3903}]}}}]}, 0x44}}, 0x0) [ 1596.419105][ T564] R13: 00007ffea1f53abf R14: 00007fed4e90c300 R15: 0000000000022000 [ 1596.419130][ T564] [ 1596.419483][ T564] nbd: failed to add new device [ 1596.831426][ T570] socks must be embedded in a SOCK_ITEM attr [ 1596.922861][ T576] socks must be embedded in a SOCK_ITEM attr [ 1597.025574][ T582] socks must be embedded in a SOCK_ITEM attr [ 1597.694558][ T600] socks must be embedded in a SOCK_ITEM attr [ 1597.769661][ T602] socks must be embedded in a SOCK_ITEM attr [ 1597.866589][ T604] socks must be embedded in a SOCK_ITEM attr [ 1598.024484][ T615] socks must be embedded in a SOCK_ITEM attr 21:34:00 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 44) 21:34:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x6c00}, 0x0) 21:34:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0x900}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x9}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b4}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3a00}]}}}]}, 0x44}}, 0x0) 21:34:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0xa00}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1598.239933][ T626] socks must be embedded in a SOCK_ITEM attr 21:34:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0xf}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3a01}]}}}]}, 0x44}}, 0x0) [ 1598.338276][ T630] socks must be embedded in a SOCK_ITEM attr [ 1598.371914][ T624] __nla_validate_parse: 9 callbacks suppressed 21:34:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0xb00}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1598.371932][ T624] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:34:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b5}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1598.416647][ T635] block (null): Could not allocate knbd recv work queue. [ 1598.416928][ T635] nbd: failed to add new device [ 1598.442582][ T640] socks must be embedded in a SOCK_ITEM attr 21:34:00 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 45) 21:34:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x7201}, 0x0) 21:34:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0xc00}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3a02}]}}}]}, 0x44}}, 0x0) 21:34:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b6}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:00 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:00 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0xd00}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:00 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x7400}, 0x0) [ 1598.684505][ T647] socks must be embedded in a SOCK_ITEM attr [ 1598.685409][ T645] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:34:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1598.755709][ T653] socks must be embedded in a SOCK_ITEM attr 21:34:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3a03}]}}}]}, 0x44}}, 0x0) 21:34:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x5}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1598.812315][ T659] socks must be embedded in a SOCK_ITEM attr [ 1598.861950][ T656] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1598.897262][ T665] socks must be embedded in a SOCK_ITEM attr [ 1598.960283][ T666] block (null): Could not allocate knbd recv work queue. [ 1598.960628][ T666] nbd: failed to add new device 21:34:01 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 46) 21:34:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x740c}, 0x0) 21:34:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb, 0xe00}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x6}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b7}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3b00}]}}}]}, 0x44}}, 0x0) 21:34:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x2, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x750c}, 0x0) [ 1599.148313][ T674] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1599.165226][ T673] socks must be embedded in a SOCK_ITEM attr 21:34:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1599.203656][ T680] socks must be embedded in a SOCK_ITEM attr 21:34:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3b01}]}}}]}, 0x44}}, 0x0) 21:34:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1599.266892][ T684] socks must be embedded in a SOCK_ITEM attr [ 1599.303393][ T678] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1599.308691][ T682] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1599.376234][ T690] socks must be embedded in a SOCK_ITEM attr [ 1599.405865][ T691] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1599.405885][ T691] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. 21:34:01 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 47) 21:34:01 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x3, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:01 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x7a00}, 0x0) 21:34:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b8}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf0}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:01 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3b02}]}}}]}, 0x44}}, 0x0) 21:34:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x300}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:01 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x500}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1599.652679][ T703] socks must be embedded in a SOCK_ITEM attr [ 1599.688098][ T706] socks must be embedded in a SOCK_ITEM attr 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x600}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1599.747677][ T708] socks must be embedded in a SOCK_ITEM attr [ 1599.772748][ T698] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:34:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x4, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3b03}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511b9}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1599.799942][ T704] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1599.826050][ T713] socks must be embedded in a SOCK_ITEM attr [ 1599.867603][ T711] nbd: failed to add new device [ 1599.961316][ T5355] wlan0: No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge) 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x700}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511ba}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x7e03}, 0x0) 21:34:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x5, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 48) 21:34:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3c00}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x900}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x8100}, 0x0) [ 1600.113428][ T727] socks must be embedded in a SOCK_ITEM attr 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf00}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1600.171152][ T731] socks must be embedded in a SOCK_ITEM attr 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3f00}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3c01}]}}}]}, 0x44}}, 0x0) [ 1600.239066][ T735] socks must be embedded in a SOCK_ITEM attr [ 1600.295626][ T739] socks must be embedded in a SOCK_ITEM attr 21:34:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x6, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xf000}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1600.333590][ T741] block (null): Could not allocate knbd recv work queue. [ 1600.333974][ T741] nbd: failed to add new device [ 1600.379191][ T746] socks must be embedded in a SOCK_ITEM attr 21:34:02 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 49) 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0xffff}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x8602}, 0x0) 21:34:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511bb}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x7, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3c02}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x8, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x3, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:02 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x8e00}, 0x0) [ 1600.591256][ T755] socks must be embedded in a SOCK_ITEM attr 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0x18, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1600.664774][ T761] must specify at least one socket 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0xa, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:02 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) [ 1600.692837][ T763] must specify a size in bytes for the device [ 1600.722441][ T767] must specify at least one socket [ 1600.749474][ T771] socks must be embedded in a SOCK_ITEM attr [ 1600.818314][ T773] block (null): Could not allocate knbd recv work queue. [ 1600.818639][ T773] nbd: failed to add new device 21:34:03 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 50) 21:34:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x2, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x9, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511bc}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3c03}]}}}]}, 0x44}}, 0x0) 21:34:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x9402}, 0x0) 21:34:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x3, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x9803}, 0x0) 21:34:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x5, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3d00}]}}}]}, 0x44}}, 0x0) [ 1601.173230][ T791] socks must be embedded in a SOCK_ITEM attr 21:34:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x6, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511bd}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1601.230152][ T792] block (null): Could not allocate knbd recv work queue. [ 1601.230576][ T792] nbd: failed to add new device [ 1601.266110][ T796] socks must be embedded in a SOCK_ITEM attr 21:34:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0x9a00}, 0x0) 21:34:03 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 51) 21:34:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xa, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x9, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3d01}]}}}]}, 0x44}}, 0x0) 21:34:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511be}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0xa, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0xb, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x10, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:03 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xa10b}, 0x0) 21:34:03 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3d02}]}}}]}, 0x44}}, 0x0) 21:34:03 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x11, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xb, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1601.729286][ T824] block (null): Could not allocate knbd recv work queue. [ 1601.729598][ T824] nbd: failed to add new device 21:34:04 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 52) 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x2d, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xa200}, 0x0) 21:34:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1511bf}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3d03}]}}}]}, 0x44}}, 0x0) 21:34:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0xa}]}, @NBD_ATTR_SIZE_BYTES={0xc}]}, 0x2c}}, 0x0) 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0x3}]}, 0x2c}}, 0x0) [ 1602.019182][ T837] socks must be embedded in a SOCK_ITEM attr 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0x18}]}, 0x2c}}, 0x0) 21:34:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x200000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3e00}]}}}]}, 0x44}}, 0x0) [ 1602.068816][ T841] must specify a size in bytes for the device 21:34:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xa500}, 0x0) [ 1602.135622][ T842] block (null): Could not allocate knbd recv work queue. [ 1602.135913][ T842] nbd: failed to add new device [ 1602.136284][ T844] must specify a size in bytes for the device 21:34:04 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 53) 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x3}]}, 0x2c}}, 0x0) 21:34:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xd, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:04 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3e01}]}}}]}, 0x44}}, 0x0) 21:34:04 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xae02}, 0x0) 21:34:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xf0ffff}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x4}]}, 0x2c}}, 0x0) 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0xa}]}, 0x2c}}, 0x0) [ 1602.429107][ T857] must specify a size in bytes for the device 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x17}]}, 0x2c}}, 0x0) [ 1602.463174][ T862] must specify a size in bytes for the device [ 1602.489149][ T864] must specify a size in bytes for the device 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2}]}, 0x2c}}, 0x0) [ 1602.513511][ T866] must specify a size in bytes for the device [ 1602.544391][ T868] socks must be embedded in a SOCK_ITEM attr 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3}]}, 0x2c}}, 0x0) 21:34:04 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4}]}, 0x2c}}, 0x0) [ 1602.650251][ T873] socks must be embedded in a SOCK_ITEM attr 21:34:05 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 54) 21:34:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xe, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xb003}, 0x0) 21:34:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3e02}]}}}]}, 0x44}}, 0x0) 21:34:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x1000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5}]}, 0x2c}}, 0x0) 21:34:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}]}, 0x2c}}, 0x0) [ 1602.916898][ T888] socks must be embedded in a SOCK_ITEM attr 21:34:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7}]}, 0x2c}}, 0x0) 21:34:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3e03}]}}}]}, 0x44}}, 0x0) 21:34:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xb402}, 0x0) [ 1602.990823][ T890] socks must be embedded in a SOCK_ITEM attr 21:34:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9}]}, 0x2c}}, 0x0) [ 1603.049627][ T895] socks must be embedded in a SOCK_ITEM attr [ 1603.108575][ T899] "mq-deadline" elevator initialization failed, falling back to "none" 21:34:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x2000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1603.159402][ T903] socks must be embedded in a SOCK_ITEM attr 21:34:05 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 55) 21:34:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xf, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf}]}, 0x2c}}, 0x0) 21:34:05 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3f00}]}}}]}, 0x44}}, 0x0) 21:34:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xb801}, 0x0) 21:34:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x2010000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf0}]}, 0x2c}}, 0x0) [ 1603.403880][ T914] __nla_validate_parse: 26 callbacks suppressed [ 1603.403899][ T914] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1603.429342][ T917] socks must be embedded in a SOCK_ITEM attr 21:34:05 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xba03}, 0x0) [ 1603.463593][ T916] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1603.463623][ T916] netlink: 3 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1603.494042][ T920] socks must be embedded in a SOCK_ITEM attr 21:34:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x300}]}, 0x2c}}, 0x0) 21:34:05 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x10, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:05 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x500}]}, 0x2c}}, 0x0) [ 1603.605950][ T927] socks must be embedded in a SOCK_ITEM attr 21:34:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x2020000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1603.671859][ T922] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1603.677522][ T925] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1603.677542][ T925] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1603.689532][ T929] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1603.689559][ T929] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1603.726621][ T932] socks must be embedded in a SOCK_ITEM attr 21:34:06 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 56) 21:34:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3f01}]}}}]}, 0x44}}, 0x0) 21:34:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xc002}, 0x0) 21:34:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x600}]}, 0x2c}}, 0x0) 21:34:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x11, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x3000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x700}]}, 0x2c}}, 0x0) [ 1603.945080][ T947] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1603.947493][ T943] socks must be embedded in a SOCK_ITEM attr 21:34:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x900}]}, 0x2c}}, 0x0) 21:34:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf00}]}, 0x2c}}, 0x0) 21:34:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x12, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1604.021019][ T949] socks must be embedded in a SOCK_ITEM attr [ 1604.064956][ T951] socks must be embedded in a SOCK_ITEM attr 21:34:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f00}]}, 0x2c}}, 0x0) [ 1604.104188][ T955] socks must be embedded in a SOCK_ITEM attr [ 1604.117654][ T941] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.3'. 21:34:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xc003}, 0x0) [ 1604.157122][ T958] "mq-deadline" elevator initialization failed, falling back to "none" [ 1604.242897][ T962] socks must be embedded in a SOCK_ITEM attr 21:34:06 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 57) 21:34:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x4000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf000}]}, 0x2c}}, 0x0) 21:34:06 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3f02}]}}}]}, 0x44}}, 0x0) 21:34:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xc089}, 0x0) 21:34:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x17, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x30000}]}, 0x2c}}, 0x0) [ 1604.441670][ T974] socks must be embedded in a SOCK_ITEM attr 21:34:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x34000}]}, 0x2c}}, 0x0) [ 1604.494092][ T980] socks must be embedded in a SOCK_ITEM attr 21:34:06 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xc402}, 0x0) 21:34:06 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x400300}]}, 0x2c}}, 0x0) 21:34:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x5000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:06 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x21, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1604.586881][ T982] socks must be embedded in a SOCK_ITEM attr [ 1604.631421][ T993] socks must be embedded in a SOCK_ITEM attr [ 1604.692834][ T995] "mq-deadline" elevator initialization failed, falling back to "none" 21:34:07 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 58) 21:34:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xcc01}, 0x0) 21:34:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x3f03}]}}}]}, 0x44}}, 0x0) 21:34:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf0ffff}]}, 0x2c}}, 0x0) 21:34:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x63, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x6000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x1000000}]}, 0x2c}}, 0x0) [ 1604.942140][ T1013] socks must be embedded in a SOCK_ITEM attr 21:34:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x4000}]}}}]}, 0x44}}, 0x0) 21:34:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x2000000}]}, 0x2c}}, 0x0) [ 1605.034967][ T1017] socks must be embedded in a SOCK_ITEM attr 21:34:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x90, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x7000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1605.119503][ T1022] "mq-deadline" elevator initialization failed, falling back to "none" 21:34:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xcc03}, 0x0) 21:34:07 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 59) 21:34:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3000000}]}, 0x2c}}, 0x0) 21:34:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc0, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:07 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x4001}]}}}]}, 0x44}}, 0x0) 21:34:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xd003}, 0x0) 21:34:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x8000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x4000000}]}, 0x2c}}, 0x0) 21:34:07 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xd100}, 0x0) 21:34:07 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x3, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1605.402178][ T1037] socks must be embedded in a SOCK_ITEM attr 21:34:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x5000000}]}, 0x2c}}, 0x0) [ 1605.486145][ T1044] socks must be embedded in a SOCK_ITEM attr 21:34:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6000000}]}, 0x2c}}, 0x0) [ 1605.534611][ T1050] socks must be embedded in a SOCK_ITEM attr 21:34:07 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x7000000}]}, 0x2c}}, 0x0) [ 1605.610474][ T1054] socks must be embedded in a SOCK_ITEM attr [ 1605.713832][ T1058] socks must be embedded in a SOCK_ITEM attr 21:34:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0x9000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:08 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 60) 21:34:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x4002}]}}}]}, 0x44}}, 0x0) 21:34:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x4, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xd200}, 0x0) 21:34:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9000000}]}, 0x2c}}, 0x0) 21:34:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xa3b3dec}]}, 0x2c}}, 0x0) [ 1605.905356][ T1069] socks must be embedded in a SOCK_ITEM attr 21:34:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x4003}]}}}]}, 0x44}}, 0x0) 21:34:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xf000000}]}, 0x2c}}, 0x0) [ 1605.957045][ T1072] socks must be embedded in a SOCK_ITEM attr 21:34:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x3f000000}]}, 0x2c}}, 0x0) 21:34:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x5, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1606.031386][ T1078] socks must be embedded in a SOCK_ITEM attr 21:34:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xde03}, 0x0) 21:34:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xa000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) [ 1606.075542][ T1080] socks must be embedded in a SOCK_ITEM attr 21:34:08 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000040)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000003, 0x10, r0, 0x0) r1 = syz_genetlink_get_family_id$l2tp(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$L2TP_CMD_TUNNEL_CREATE(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB='\\\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="17090000e7ffffff000001000000050007000000000008000900000000001400200000000000000000000000ffff0000000008000a0000000000060002000100000014001f"], 0x5c}}, 0x0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r3) sendmsg$NBD_CMD_CONNECT(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x60, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [@NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8}, {0x8}]}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x6}, @NBD_ATTR_TIMEOUT={0xc, 0x4, 0x2}]}, 0x60}, 0x1, 0x0, 0x0, 0x4843}, 0x40000) (fail_nth: 61) 21:34:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x9effffff}]}, 0x2c}}, 0x0) 21:34:08 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x21f0700, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x6, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:08 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0x0, 0x0, {0x7a}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8, 0x4100}]}}}]}, 0x44}}, 0x0) 21:34:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xe000}, 0x0) 21:34:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x3ffff, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x44b, 0xcd80e00, 0x21f0700, {0x7a, 0x0, 0x0, 0x0, 0xc000000}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_MCAST_ROUTER={0x5, 0x16, 0x5}, @IFLA_BR_AGEING_TIME={0x8}]}}}]}, 0x44}}, 0x0) 21:34:08 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), r1) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000180)={0x2c, r2, 0x1, 0x0, 0x0, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8, 0x7}]}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xec3d3b0a}]}, 0x2c}}, 0x0) [ 1606.407967][ T1100] socks must be embedded in a SOCK_ITEM attr 21:34:08 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xfc7f, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6}]}}}]}, 0x3c}, 0x1, 0xf000}, 0x0)